CN120115265A

CN120115265A - Semi-wet dog and cat food grinding device

Info

Publication number: CN120115265A
Application number: CN202510537259.8A
Authority: CN
Inventors: 万丽丽; 盛万峰
Original assignee: Hainan Mengzai Biotechnology Co ltd
Current assignee: Hainan Mengzai Biotechnology Co ltd
Priority date: 2025-04-27
Filing date: 2025-04-27
Publication date: 2025-06-10

Abstract

The present invention relates to the field of pet food processing technology, and discloses a semi-wet dog and cat food pulverizing device, comprising: a wet hopper, a pair of pricking rollers are arranged oppositely inside, the spiked surfaces of the pair of pricking rollers rotate towards each other to form a feeding channel toward the discharge end of the wet hopper, and the pair of pricking rollers have an elastic tendency in the direction of approaching each other; a cutting mechanism, comprising a cutting bucket connected and fixed to the bottom end of the wet hopper, a cutting knife is arranged in the cutting bucket, a first driving member is arranged in the cutting bucket, and the driving end of the first driving member is connected to the cutting knife so that the cutting knife reciprocates along the width direction of the top end of the cutting bucket; a first crushing box connected and fixed to the bottom end of the cutting bucket, a first crushing roller is transferred to the first crushing box, and the first crushing roller has a guiding function toward the discharge end of the first crushing box; a second crushing box is connected to the first crushing box, and a second crushing screw conveyor is arranged in the second crushing box for conveying dry materials. It can improve the crushing efficiency and effect of semi-wet dog and cat food.

Description

Semi-wet type dog cat food reducing mechanism

Technical Field

The invention relates to the technical field of pet food processing, in particular to a semi-wet type dog cat food crushing device.

Background

The semi-wet type dog cat food is the most different from common pet dry food in the water content, is prepared by stirring and mixing fresh or frozen raw materials and cereal grains, has obviously enhanced palatability to pets, and is more and more widely applied to the market.

In the prior art, the crushing equipment for semi-wet type dog cat food is less, and basically, the raw materials are uniformly crushed after being mixed, and due to the moisture contained in the wet materials and the flexibility of animal meat fibers, the wet materials form cladding protection on the dry materials in the uniform mixing crushing process, so that the crushing effect of the crushing structure on the dry materials is influenced, and the crushing efficiency is lower. Therefore, a semi-wet type device for crushing dogs and cats is needed to solve the above problems.

Disclosure of Invention

The invention aims to provide a semi-wet type dog and cat food crushing device, which solves the problems in the prior art and can improve the crushing efficiency and effect of the semi-wet type dog and cat food.

In order to achieve the aim, the invention provides the scheme that the semi-wet type dog cat food crushing device comprises:

the wet hopper is internally and oppositely provided with a pair of licker-in, the spike surfaces of the pair of licker-in rotate in opposite directions to form a feeding channel facing the discharge end of the wet hopper, and the pair of licker-in has an elastic trend along the mutually approaching direction;

The cutting mechanism comprises a cutting bucket which is fixedly connected to the bottom end of the wet hopper, a cutter is arranged in the cutting bucket, a first driving piece is arranged in the cutting bucket, and the driving end of the first driving piece is connected with the cutter so that the cutter moves back and forth along the width direction of the top end of the cutting bucket;

the first crushing box is communicated and fixedly connected to the bottom end of the cutting bucket, a pair of first crushing rollers are relatively arranged in the first crushing box, the first crushing rollers are connected with the first crushing box in a switching way, and the first crushing rollers have a guiding effect towards the discharge end of the first crushing box;

the second crushing box is communicated with the first crushing box, a second crushing roller is arranged in the second crushing box, one side of the second crushing box is communicated with a screw conveyer, and the screw conveyer is used for conveying dry materials.

Preferably, the first crushing roller comprises a first crushing rod, a second driving piece connected with the first crushing rod is arranged on the first crushing box, the first crushing rod is switched into the first crushing box along the width direction of the first crushing box, a first spiral sheet is fixedly wound on the first crushing rod in an axial direction, a plurality of crushing teeth are fixedly connected on the surface of the first spiral sheet along the axial direction, and the teeth of the crushing teeth extend out of the first spiral sheet in a protruding mode.

Preferably, the second pulverizing roller includes:

The second crushing rod is in along vertical direction switching in the second crushing case, be provided with the third driving piece in the second crushing case, the driving end of third driving piece with the second crushing rod links to each other, the second crushing rod switching is in the second crushing incasement, the second crushing rod axial is around establishing the rigid coupling and has the second flight, be provided with a plurality of crushing cutters on the second flight.

Preferably, the second spiral sheet is a conical spiral structure with a small top and a large bottom, the size of the crushing cutters is gradually reduced from top to bottom along the axis direction of the second spiral sheet, and the distance that the crushing ends of the side wall surfaces of the crushing cutters extend out of the second spiral sheet is gradually reduced from top to bottom.

Preferably, the method further comprises:

the pair of bases are fixedly connected to two sides of the inner wall surface of the wet hopper relatively, empty slots are formed in the sides, close to each other, of the pair of bases, and the pair of licker-in are respectively arranged in the two empty slots;

The conveying component is arranged in the empty groove and is provided with a conveying end connected with the adjacent licker-in, so that the licker-in is switched into the empty groove and has an elastic trend along the mutual approaching.

Preferably, the delivery assembly comprises;

the movable seat is limited and slidingly connected in the sliding groove;

The springs are arranged, and two ends of each spring are fixedly connected with the side wall surface of the movable seat and the inner wall surface of the corresponding sliding groove respectively;

The licker-in comprises a rotating motor, wherein the licker-in comprises a rotating shaft which is connected between two moving seats which are distributed oppositely, a groove is formed in the side wall surface of the rotating shaft, the rotating motor is fixedly connected in the groove, and an output shaft of the rotating motor extends out of the groove to be fixedly connected with the adjacent moving seat.

Preferably, the first driving member includes:

The driving shell is fixedly connected to one side of the cutting bucket, and a through groove communicated with the cutting bucket is formed in the side wall surface of the driving shell;

The reciprocating screw rod is connected in the driving shell in a switching way, a first motor is fixedly connected to the side wall surface of the driving shell, and an output shaft of the first motor is coaxially fixedly connected with the reciprocating screw rod;

The sliding block is slidingly connected in the driving shell and is sleeved on the reciprocating screw rod, one side of the sliding block is fixedly connected with a connecting rod, the connecting rod is in limited sliding connection with the through groove, one end of the connecting rod extends into the first crushing box, and the cutter is fixedly connected with the top surface of the part of the connecting rod located in the first crushing box.

Preferably, the blade ends of the cutters are in a bifurcated structure, and the two blade ends of the cutters extend obliquely upwards along the direction away from each other.

Preferably, the discharge end of the first crushing box is fixedly connected with a communicating pipe, one end of the communicating pipe away from the first crushing box is communicated with one side of the top of the second crushing box, one end of the communicating pipe, which is close to the second crushing box, is fixedly connected with a filter screen, and a vibrating motor is fixedly connected on the outer wall of the bottom end of the communicating pipe.

Preferably, the second crushing box is of a tubular structure with an open top, a discharging pipe is communicated with one side of the bottom end of the second crushing box, a valve is arranged on the discharging pipe, and the discharging end of the screw conveyor is communicated with the top end of the second crushing box.

The invention discloses the following technical effects:

According to the semi-wet dog cat food, the wet hopper is respectively arranged to convey wet materials to the second crushing box, the screw conveyor is used for conveying dry materials to the second crushing box, the cutting hopper and the first crushing box are additionally arranged for the wet materials to cut and primarily crush the wet materials, the wet materials are fed into the second crushing box to be secondarily crushed and mixed with the dry materials, the wet materials are crushed firstly, so that the dry materials can be fully crushed, the crushing effect of preparing the semi-wet food is improved, the cutting hopper and the first crushing box are used for respectively bearing the workload of cutting and primarily crushing, and the primary treatment operation of the wet materials is simultaneously carried out when the second crushing box is used for mixing and crushing, so that the crushing efficiency of the whole device is effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a diagram showing the positional relationship between a second pulverizing box and a screw conveyor in the present invention;

FIG. 2 is a view showing the positional relationship between a first pulverizing roller and a second pulverizing roller in the present invention;

FIG. 3 is a schematic view showing the structure of a first pulverizing roll according to the present invention;

FIG. 4 is a diagram showing the connection between a cutter and a reciprocating screw in the present invention;

FIG. 5 is a diagram showing the connection relationship between the movable base and the rotary shaft according to the present invention;

FIG. 6 is a schematic view showing the structure of a second pulverizing roll according to the present invention;

FIG. 7 is a diagram showing the connection between the cutting bucket and the first pulverizing box according to the present invention;

Wherein, 1, wet hopper, 2, licker-in, 3, cutting bucket, 4, cutter, 5, first crushing box, 6, first crushing roller, 7, second crushing box, 8, screw conveyor, 9, second crushing roller, 10, first motor, 11, second motor, 12, third motor, 13, base, 14, movable seat, 15, spring, 16, rotating motor, 17, driving shell, 18, reciprocating screw, 19, slide block, 20, connecting rod, 21, communicating pipe, 22, vibrating motor, 23, filter screen, 24, discharging pipe, 25, valve, 201, rotating shaft, 202, licker-in, 61, first crushing rod, 62, first spiral sheet, 63, crushing tooth, 91, second crushing rod, 92, second spiral sheet, 93, crushing knife.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-7, the present invention provides a semi-moist type cat and dog food pulverizing apparatus comprising:

The wet hopper 1 is internally and oppositely provided with a pair of licker-in rollers 2, the spike surfaces of the pair of licker-in rollers 2 rotate oppositely to form a feeding channel towards the discharge end of the wet hopper 1, and the pair of licker-in rollers 2 have elastic tendency along the mutually approaching direction;

The cutting mechanism comprises a cutting bucket 3 communicated and fixedly connected with the bottom end of the wet hopper 1, a cutter 4 is arranged in the cutting bucket 3, a first driving piece is arranged in the cutting bucket 3, and the driving end of the first driving piece is connected with the cutter 4 so that the cutter 4 reciprocates along the width direction of the top end of the cutting bucket 3;

The first crushing box 5 is fixedly connected to the bottom end of the cutting bucket 3, a pair of first crushing rollers 6 are oppositely arranged in the first crushing box 5, the first crushing rollers 6 are connected with the first crushing box 5 in a switching way, and the first crushing rollers 6 have a guiding effect towards the discharge end of the first crushing box 5;

The second smashes case 7, with first crushing case 5 intercommunication, be provided with second crushing roller 9 in the second crushing case 7, second crushing roller 9 is used for mixing crushing wet material and drier, and one side intercommunication of second crushing case 7 has screw conveyer 8, and screw conveyer 8 is used for carrying drier.

According to the components of semi-wet dog cat food, the wet hopper 1 is respectively arranged to convey wet materials to the second crushing box 7, the screw conveyor 8 is used for conveying dry materials to the second crushing box 7, the cutting hopper 3 and the first crushing box 5 are additionally arranged for the wet materials to cut and primarily crush the wet materials, then the wet materials are introduced into the second crushing box 7 to be secondarily crushed and mixed with the dry materials, the wet materials are crushed firstly, so that the dry materials can be fully crushed, the crushing effect of preparing the semi-wet food is improved, the cutting hopper 3 and the first crushing box 5 are used for respectively bearing the workload of cutting and primarily crushing, and the primary treatment operation of the wet materials is simultaneously carried out when the second crushing box 7 is used for carrying out mixed crushing, so that the crushing efficiency of the whole device is effectively improved.

Specifically, a pair of licker-in 2 is arranged in the wet hopper 1, the wet raw material is conveyed through the relative rotation of the pair of licker-in 2, the stability of conveying the wet material with wet sliding surface is improved by utilizing the spike surface of the licker-in 2, meanwhile, the elastic trend of the pair of licker-in 2 approaching to each other clamps the wet raw material, and the conveying effect is further improved.

On the basis that the pair of licker-in 2 clamps the wet raw materials stably, drive to cutter 4 through first driving piece, make cutter 4 follow wet hopper 1 and cut the port reciprocating motion that cuts the 3 intercommunication of bucket to cut the wet raw materials high efficiency, and the wet raw materials that pass through cutting falls into first crushing case 5 along vertical direction, mutually support through a pair of first crushing roller 6, fully preliminary crushing to the wet raw materials, in order to improve the effect of follow-up secondary crushing mixing.

It will be appreciated that the wet stock material is typically frozen or thawed chunk meat.

Further, the first crushing roller 6 comprises a first crushing rod 61, a second driving piece connected with the first crushing rod 61 is arranged on the first crushing box 5, the first crushing rod 61 is connected in the first crushing box 5 in a switching mode along the width direction of the first crushing box 5, a first spiral sheet 62 is fixedly connected to the first crushing rod 61 in an axial winding mode, a plurality of crushing teeth 63 are fixedly connected to the surface of the first spiral sheet 62 along the axial direction, and the teeth of the crushing teeth 63 extend out of the first spiral sheet 62 in a protruding mode.

In the technical scheme, the second driving piece is a second motor 11 fixedly connected to the outer side wall of the first crushing box 5, an output shaft of the second motor 11 is coaxially fixedly connected with the first crushing rod 61, the first crushing rod 61 is driven to rotate, the first spiral sheet 62 is driven to rotate, the cut wet material is crushed through crushing teeth 63 fixedly connected to the first spiral sheet 62 while conveying and discharging along the discharge end of the first crushing box 5, and the crushing effect and efficiency of the wet material are improved.

Further, the second crushing roller 9 comprises a second crushing rod 91 which is connected in the second crushing box 7 in a vertical direction, a third driving piece is arranged in the second crushing box 7, the driving end of the third driving piece is connected with the second crushing rod 91, the second crushing rod 91 is connected in the second crushing box 7 in a switching mode, a second spiral sheet 92 is fixedly connected around the second crushing rod 91 in an axial direction, and a plurality of crushing cutters 93 are arranged on the second spiral sheet 92.

Specifically, the third driving piece is a third motor 12 fixedly connected to the bottom of the second crushing box 7, and an output shaft of the third motor 12 is coaxially fixedly connected with a second crushing rod 91, so that the second crushing rod 91 drives a second spiral sheet 92 to rotate, and the dry grains and crushed wet materials are mixed and crushed by utilizing a plurality of crushing cutters 93 arranged on the second spiral sheet 92.

Further, the second spiral sheet 92 is a conical spiral structure with a small top and a large bottom, the size of the plurality of crushing cutters 93 is gradually reduced from top to bottom along the axial direction of the second spiral sheet 92, and the distance that the crushing ends of the side wall surfaces of the plurality of crushing cutters 93 extend out of the second spiral sheet 92 is gradually reduced from top to bottom.

In this technical scheme, through designing into the toper structure with the second flight 92, and size and the extension distance with a plurality of crushing sword 93 all reduce according to last order slip casting down, because the second flight 92 rotates the in-process, can form the lifting effect to wet material and drier, consequently use the second flight 92 as the structure main part when being located the bottom, carry wet material and drier, and use crushing sword 93 as the structure main part when being located the top, mainly smash drier and wet material, and reduce the lifting conveying action of second flight 92, avoid the mixture to throw out second crushing case 7, and strengthen the crushing effect to drier and wet material, make full use of second flight 92 cooperates the mixed crushing function that crushing sword 93 constitutes, realize improving the crushing mixing effect to drier and drier.

The device further comprises a pair of bases 13 which are fixedly connected to two sides of the inner wall surface of the wet hopper 1 relatively, empty slots are formed in the sides, close to each other, of the pair of bases 13, a pair of licker-in rollers 2 are respectively arranged in the two empty slots, and a conveying assembly which is arranged in the empty slots and is provided with a conveying end connected with the adjacent licker-in rollers 2 so that the licker-in rollers 2 are switched into the empty slots and have elastic trend along the direction of approaching to each other.

The licker-in 2 is supported in a limiting manner through the base 13, so that the licker-in 2 is rotatably connected in the empty slot in a sliding manner, the transportation assembly installed in the empty slot is utilized for carrying and controlling the licker-in 2, and the elastic trend of the pair of licker-in 2 along the mutually approaching direction is improved.

Further, the delivery assembly includes;

The movable seat 14 is provided with sliding grooves on opposite sides of the inner wall surface of the empty groove respectively, and the movable seat 14 is limited and slidably connected in the sliding grooves;

The springs 15 are arranged, and two ends of the springs 15 are fixedly connected with the side wall surface of the movable seat 14 and the inner wall surface of the opposite chute respectively;

The rotating motor 16, the licker-in 2 comprises a rotating shaft 201 which is connected between two moving seats 14 which are distributed oppositely, a groove is formed in the side wall surface of the rotating shaft 201, the rotating motor 16 is fixedly connected in the groove, and an output shaft of the rotating motor 16 extends out of the groove to be fixedly connected with the adjacent moving seat 14.

Specifically, the conveying shaft of the rotating motor 16 is fixedly connected with the movable seat 14, the rotating motor 16 is fixedly connected with the rotating shaft 201, the rotating shaft 201 is in switching connection with the movable seat 14, the rotating shaft 201 rotates to drive the thorn barrel 202 sleeved and fixedly connected outside the rotating shaft 201 to rotate under the driving of the rotating motor 16, the movable seat 14 is utilized to be in limiting sliding connection with the sliding groove, a plurality of springs 15 are fixedly connected between the movable seat 14 and the sliding groove, the elastic effect is provided for the movable seat 14, and the elastic trend that a pair of thorn rollers 2 are in switching connection with the base 13 and are in the direction approaching to each other is met.

Further, the first driving piece comprises a driving shell 17 fixedly connected to one side of the cutting bucket 3, a through groove communicated with the cutting bucket 3 is formed in the side wall surface of the driving shell 17, a reciprocating screw rod 18 is connected in the driving shell 17 in a switching mode, a first motor 10 is fixedly connected to the side wall surface of the driving shell 17, an output shaft of the first motor 10 is fixedly connected with the reciprocating screw rod 18 in a coaxial mode, a sliding block 19 is slidingly connected in the driving shell 17 and is sleeved on the reciprocating screw rod 18 in a threaded mode, a connecting rod 20 is fixedly connected to one side of the sliding block 19, the connecting rod 20 is in limited sliding connection with the through groove, one end of the connecting rod 20 extends into the first crushing box 5, and a cutter 4 is fixedly connected to the top surface of the portion, located in the first crushing box 5, of the connecting rod 20.

The first motor 10 drives the reciprocating screw 18 to rotate, the sliding block 19 sleeved on the reciprocating screw 18 slides back and forth in the driving shell 17, the cutter 4 is fixedly connected with the sliding block 19 through the connecting rod 20, and the cutter 4 is driven to reciprocate to cut wet materials passing through the edge of the cutting bucket 3.

Further, the edge ends of the cutter 4 are in a bifurcated structure, and the two edge ends of the cutter 4 extend obliquely upwards along the mutually-far direction.

According to the reciprocating path of the cutter 4, the cutter 4 is designed to be a bifurcation edge end, so that the cutting efficiency can be effectively improved.

Further, the discharge end of the first crushing box 5 is fixedly connected with a communicating pipe 21, one end of the communicating pipe 21 far away from the first crushing box 5 is communicated with one side of the top of the second crushing box 7, one end of the communicating pipe 21 close to the second crushing box 7 is fixedly connected with a filter screen 23, and the outer wall of the bottom end of the communicating pipe 21 is fixedly connected with a vibrating motor 22.

In this technical scheme, first crushing roller 6 rotates the in-process, and first flight 62 forms the conveying effect to the wet material to through the rigid coupling filter screen 23 in communicating pipe 21, separate the wet material that does not reach crushing degree, when improving the conveying efficiency of wet material, also ensured the effect of preliminary crushing to the wet material.

By fixedly connecting the vibration motor 22 outside the communicating pipe 21, the conveying efficiency of the communicating pipe 21 is improved, and the situation that wet materials adhere to the inner wall of the communicating pipe 21 to cause blockage is prevented.

The filter screen 23 is made of metal.

Further, the second crushing box 7 is of a tubular structure with an open top, a discharging pipe 24 is communicated with one side of the bottom end of the second crushing box 7, a valve 25 is arranged on the discharging pipe 24, and the discharging end of the screw conveyor 8 is communicated with the top end of the second crushing box 7.

The invention relates to a working principle of a semi-wet type dog cat food crushing device, which comprises the following steps:

Frozen meat blocks are placed into a wet hopper 1 as wet materials, a rotating shaft 201 is rotated through a rotating motor 16, the rotating shaft 201 drives a thorn barrel 202 to rotate so as to stably convey the wet materials, a spring 15 pushes a movable seat 14 to drive a pair of thorn rollers 2 to clamp and fix the wet materials, the wet materials are stably conveyed, when the wet materials enter a cutting hopper 3, a first motor 10 drives a reciprocating screw 18 to rotate, a slider 19 and a connecting rod 20 drive a cutter 4 to slide reciprocally, the wet materials are cut, the cut wet materials directly fall into a first grinding box 5, a second motor 11 drives a first grinding rod 61 to rotate, the first grinding rod 61 drives a first spiral piece 62 and grinding teeth 63 to primarily grind the wet materials, the wet materials are conveyed into a communicating pipe 21, and a filter screen 23 fixedly connected in the communicating pipe 21 is utilized to block the wet materials, so that the grinding effect is guaranteed.

The dry grains are sent into the second crushing box 7 through the screw conveyor 8, meanwhile, the wet materials which are subjected to preliminary crushing enter the second crushing box 7 through the filter screen 23, the second crushing rod 91 is rotated by the third motor 12 to drive the second spiral sheet 92 and the crushing cutters 93 to rotate, the second spiral sheet 92 at the bottom in the second crushing box 7 is a structural main body, the crushing cutters 93 at the inner top are structural main bodies, in the rotating process, the second spiral sheet 92 mixes and lifts the dry materials and the wet materials at the bottom, the crushing cutters 93 at the top fully crush the dry materials and the wet materials, the condition that the mixed materials are thrown out in the rotating process due to overhigh structure of the second spiral sheet 92 is avoided, and finally, after crushing for 40min-60min, the valve 25 is opened to take out the semi-wet materials from the discharging pipe 24, so as to finish crushing preparation.

In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims

1. A semi-wet dog and cat food grinding device, characterized in that it comprises:

A wet material hopper (1) has a pair of licker-in rollers (2) disposed therein opposite to each other, the spiked surfaces of the pair of licker-in rollers (2) rotate toward each other to form a feeding channel toward the discharge end of the wet material hopper (1), and the pair of licker-in rollers (2) have an elastic tendency to approach each other;

The cutting mechanism comprises a cutting bucket (3) connected and fixed to the bottom end of the wet material hopper (1), a cutting knife (4) is arranged in the cutting bucket (3), a first driving member is arranged in the cutting bucket (3), a driving end of the first driving member is connected to the cutting knife (4), so that the cutting knife (4) reciprocates along the width direction of the top end of the cutting bucket (3);

A first crushing box (5) is connected and fixedly connected to the bottom end of the cutting bucket (3), a pair of first crushing rollers (6) are arranged opposite to each other in the first crushing box (5), the first crushing rollers (6) are connected to the first crushing box (5), and the first crushing rollers (6) have a guiding function toward the discharge end of the first crushing box (5);

The second crushing box (7) is connected to the first crushing box (5), a second crushing roller (9) is arranged in the second crushing box (7), and a screw conveyor (8) is connected to one side of the second crushing box (7), and the screw conveyor (8) is used to convey dry materials.

2. The semi-wet dog and cat food pulverizing device according to claim 1 is characterized in that: the first pulverizing roller (6) includes a first pulverizing rod (61), the first pulverizing box (5) is provided with a second driving member connected to the first pulverizing rod (61), the first pulverizing rod (61) is transferred into the first pulverizing box (5) along the width direction of the first pulverizing box (5), the first pulverizing rod (61) is axially wound and fixedly connected with a first spiral sheet (62), the surface of the first spiral sheet (62) is fixedly connected with a plurality of pulverizing teeth (63) along the axial direction, and the tooth protrusions of the pulverizing teeth (63) extend out of the first spiral sheet (62).

3. The semi-wet dog and cat food pulverizing device according to claim 1, characterized in that the second pulverizing roller (9) comprises:

The second crushing rod (91) is connected in the second crushing box (7) along the vertical direction. A third driving member is arranged in the second crushing box (7). The driving end of the third driving member is connected to the second crushing rod (91). The second crushing rod (91) is connected in the second crushing box (7). A second spiral sheet (92) is axially wound and fixedly connected to the second crushing rod (91). A plurality of crushing knives (93) are arranged on the second spiral sheet (92).

4. The semi-wet dog and cat food pulverizing device according to claim 3 is characterized in that: the second spiral piece (92) is a conical spiral structure with a small top and a large bottom, the size of the plurality of pulverizing knives (93) gradually decreases from top to bottom along the axis direction of the second spiral piece (92), and the distance that the pulverizing ends of the side walls of the plurality of pulverizing knives (93) extend out of the second spiral piece (92) gradually decreases from top to bottom.

5. The semi-wet dog and cat food grinding device according to claim 1, characterized in that it also includes:

A pair of bases (13) are fixedly connected to the inner wall of the wet material hopper (1) on both sides, and the sides of the bases (13) close to each other are provided with empty grooves, and the pair of licker-in rollers (2) are respectively arranged in the two empty grooves;

A conveying component is arranged in the empty slot, and the conveying component has a conveying end connected to the adjacent licker-in roller (2), so that the licker-in roller (2) is transferred into the empty slot and has an elastic tendency to approach each other.

6. The semi-wet dog and cat food pulverizing device according to claim 5, characterized in that the conveying component comprises:

A movable seat (14), wherein opposite sides of the inner wall of the hollow slot are respectively provided with sliding grooves, and the movable seat (14) is limitedly slidably connected in the sliding grooves;

A plurality of springs (15) are provided, and two ends of the plurality of springs (15) are respectively fixedly connected to the side wall surface of the moving seat (14) and the inner wall surface of the slide groove;

The licker-in roller (2) comprises a rotating shaft (201) connected between two relatively distributed movable seats (14), a side wall of the rotating shaft (201) is provided with a groove, the rotating motor (16) is fixedly connected in the groove, and an output shaft of the rotating motor (16) extends out of the groove and is fixedly connected to the adjacent movable seat (14).

7. The semi-wet dog and cat food pulverizing device according to claim 1, characterized in that the first driving member comprises:

A driving housing (17) fixedly connected to one side of the cutting bucket (3), wherein a through groove communicating with the cutting bucket (3) is formed on a side wall of the driving housing (17);

A reciprocating screw (18) is connected in the driving housing (17); a first motor (10) is fixedly connected to a side wall of the driving housing (17); an output shaft of the first motor (10) is coaxially fixedly connected to the reciprocating screw (18);

A slider (19) is slidably connected in the driving housing (17) and is threadedly sleeved on the reciprocating screw (18). A connecting rod (20) is fixedly connected to one side of the slider (19). The connecting rod (20) is limitedly slidably connected with the through groove, and one end of the connecting rod (20) extends into the first crushing box (5). The cutter (4) is fixedly connected to the top surface of the connecting rod (20) located in the first crushing box (5).

8. The semi-wet dog and cat food pulverizing device according to claim 1 is characterized in that the blade end of the cutter (4) is a forked structure, and the two blade ends of the cutter (4) extend upwardly and obliquely away from each other.

9. The semi-wet dog and cat food pulverizing device according to claim 1 is characterized in that: the discharge end of the first pulverizing box (5) is connected and fixedly connected with a connecting pipe (21), the end of the connecting pipe (21) away from the first pulverizing box (5) is connected to the top side of the second pulverizing box (7), a filter screen (23) is fixedly connected to the end of the connecting pipe (21) close to the second pulverizing box (7), and a vibration motor (22) is fixedly connected to the outer wall of the bottom end of the connecting pipe (21).

10. The semi-wet dog and cat food pulverizing device according to claim 1 is characterized in that: the second pulverizing box (7) is a cylindrical structure with an open top, and one side of the bottom end of the second pulverizing box (7) is connected to a discharge pipe (24), and a valve (25) is provided on the discharge pipe (24), and the discharge end of the screw conveyor (8) is connected to the top of the second pulverizing box (7).