CN110803848B - Filter cloth deviation correcting mechanism for organic matter solid waste treatment device and deviation correcting method thereof - Google Patents

Abstract

The application provides a filter cloth deviation correcting mechanism for an organic solid waste treatment device and a deviation correcting method thereof, wherein the filter cloth deviation correcting mechanism for the organic solid waste treatment device comprises a deviation correcting part and a sliding frame for reciprocating movement of a threaded shaft, the deviation correcting part comprises the threaded shaft, and the sliding frame comprises a connecting piece for movably connecting with the threaded shaft; the deviation rectifying part is matched with the sliding frame, so that the threaded shaft is provided with a first state for traction of the filter cloth and a second state for deviation rectification of the filter cloth, and when the threaded shaft is in the second state, the threaded shaft performs rotary motion to rectify the deviation. According to the filter cloth winding device, the movable threaded shaft is utilized to pull the filter cloth to the rear, and the filter cloth is rectified in the winding process, so that the filter cloth is flatly wound on the cloth winding shaft, and the problem that the free end of the filter cloth cannot move freely is effectively solved by the arrangement; on the other hand, the longer reaction distance is provided for the filter cloth deviation rectifying process, and the deviation rectifying efficiency is effectively improved.

Description

A filter cloth correction mechanism for organic solid waste treatment device and its correction method

Technical field

This application relates to the technical field of organic solid waste treatment equipment, and specifically relates to a filter cloth correction mechanism for an organic solid waste treatment device and a correction method thereof.

Background technique

With the development of economy and the strengthening of environmental awareness, urban sewage treatment industry continues to develop. The total water volume and treatment level of sewage plants will continue to expand and improve, and the amount of sludge generated will also increase. The investment and operating costs of sludge treatment and disposal are high. If it is not disposed properly, it will cause "secondary pollution", which has become a difficult problem in the field of environmental protection and has attracted much attention.

Sludge is the solid sedimentary material produced by water and wastewater treatment processes. Sludge treatment refers to the process of concentration, conditioning, dehydration, stabilization, drying or incineration of sludge. At present, mature sludge stabilization processes commonly used at home and abroad include: anaerobic digestion, aerobic digestion, heat treatment, heating and drying, and alkali stabilization; commonly used sludge disposal methods include land utilization, incineration, sanitary landfill, composting, and sea disposal. , building materials, etc.

The most commonly used sludge treatment method is to reduce the moisture content in the sludge. Among the commonly used sludge dehydration methods, mechanical dehydration is currently commonly used in countries around the world. Commonly used dehydration machinery include vacuum filters and plate and frame filter presses. , belt filter press and centrifuge, etc.

CN103553294A discloses a high-efficiency filter press and dehydration method for domestic sludge. It adopts ultra-thin stacked paving method to increase the sludge filter press area of the same volume by 3 to 5 times; there are two layers between each two layers of sludge. The layers of filter cloth are close to each other. There is no material barrier between each two layers of filter cloth, forming a wide water outlet channel, so that the water filtered out can be smoothly discharged laterally along the gaps between the cloth grains under high pressure; the pressing piston moves from top to bottom. During squeezing, the pressure is transmitted from top to bottom, layer by layer, to the filter press unit below. Due to the superposition of multiple layers, multi-layer productivity can be achieved without increasing the pressing power.

When using the above-mentioned ultra-thin laminated paving method or mechanical structure for dehydration, the sludge to be dewatered is laid between two layers of filter cloth, the filter cloths are placed layer by layer in the dewatering frame basket, and then the pressing piston is used. Squeeze downward into the frame basket to complete the dehydration work. After dehydration, in order to recycle the filter cloth, the dehydrated sludge filter cake must be separated from the filter cloth, and then the filter cloth should be re-wound around the filter cloth shaft. , to facilitate the next use. When re-winding the filter cloth in the basket onto the filter cloth shaft, the most common problem is that the filter cloth cannot be wrapped around the filter cloth shaft smoothly, and will be offset and wrinkled, so It will affect the reuse of the filter cloth.

CN208326808U discloses a rolling machine, which relates to the field of cloth processing equipment. The patent discloses a correction component used in rolling. The correction component includes a correction block, a correction screw, a grooved photoelectric switch, and a driver to drive the correction component. A correction motor with a rotating screw, the correction block is fixedly mounted on the connecting plate, the correction screw is rotated on the frame and is threadedly connected to the correction block; one end of the groove-shaped photoelectric switch is fixedly mounted On the positioning ring, the other end is used to detect cloth; the correction motor is arranged on the frame; the groove-shaped photoelectric switch is electrically connected to the correction motor.

In general use, both ends of the filter cloth after filtering the sludge are not free ends. One end is wound on the innermost layer on the cloth roll shaft, and the other end is at the bottom layer of the basket. Under such special use operations, it is generally The correction device used in the rolling machine cannot be fully suitable for the use of filter cloth rolling in organic solid waste treatment equipment.

Contents of the invention

In order to solve the above technical problems, the present application provides a filter cloth correction mechanism for an organic solid waste treatment device and a correction method thereof. The filter cloth correction mechanism for an organic solid waste treatment device includes a correction part and a threaded shaft. A reciprocating sliding frame, the correction part includes a threaded shaft, and the sliding frame includes a connector for movable connection with the threaded shaft; the correction part and the sliding frame cooperate with each other so that the threaded shaft has a function for pulling the filter cloth. The first state and the second state for correcting the deviation of the filter cloth. When the threaded shaft is in the second state, the threaded shaft makes a rotational motion to correct the deviation.

Because after using a filter press to filter sludge, when the filter cloth needs to be re-rolled, one end of the filter cloth is wound on the cloth rolling shaft, and the other end is at the bottom of the basket. When the filter cloth has no free end, This application uses a movable threaded shaft to pull the filter cloth to the rear, and correct the deviation of the filter cloth during the winding process, so that the filter cloth can be wound smoothly on the cloth rolling shaft. This setting is effective on the one hand It solves the problem that the filter cloth cannot move freely without free ends; on the other hand, it provides a longer reaction distance for the filter cloth correction process, which effectively improves the correction efficiency.

Further, the connecting member includes a connecting hook, the connecting hook includes a connected hook end and a connecting end, and the hook end is connected to the sliding frame through the connecting end.

Further, the connecting end includes a connected first connecting end and a second connecting end, the hook end is connected to the second connecting end through the first connecting end, and the first connecting end and the second connecting end are Set vertically, the end of the first connection end away from the hook end is hingedly connected to the sliding frame, the end of the second connection end away from the first connection end is connected to a transmission member, and the transmission member is away from the One end of the second connecting end is connected to the sliding frame.

Further, the transmission member includes an electric cylinder, one end of the telescopic shaft of the electric cylinder is connected to the second connecting end, and one end of the electric cylinder away from the telescopic shaft is connected to the sliding frame. In this application, the connecting hook in the connector is used to hook the threaded shaft to drive it to reciprocate. On the one hand, it completes the function of movable connection with the threaded shaft, and on the other hand, it provides supporting force.

Further, it also includes a main frame, the left and right ends of the main frame are each provided with a first transmission chain and a second transmission chain, and the two ends of the sliding frame are respectively set up above the first transmission chain and the second transmission chain, Both ends of the sliding frame are connected to the first transmission chain and the second transmission chain respectively. In this application, the transmission chain drives the sliding frame to perform reciprocating motion, making the movement process more controllable and stable.

Furthermore, first gears are mounted on both ends of the threaded shaft. The main frame also includes a rotation control part for the threaded shaft to perform rotational movement. The rotation control part includes a gear for cooperating with the first gear. the second gear.

Further, the rotation control part further includes a swing arm, the swing arm is connected to the shaft of the second gear through a connecting shaft, a third gear is sleeved on the connecting shaft, and the third gear is arranged on the swing arm. between the arm and the second gear; the third gear is connected to the fourth gear, the fourth gear is sleeved on the rotating shaft, one end of the rotating shaft is connected to the motor shaft, and the swing arm is also connected through The sleeve is mounted on the rotating shaft, and the fourth gear is arranged between the motor and the swing arm.

Further, the end of the swing arm away from the connecting shaft is connected to the piston shaft of the cylinder, and the cylinder is provided at the rear end of the main frame; the end of the swing arm close to the connecting shaft is also provided with a positioning portion, and the The positioning part includes a positioning groove cooperating with the threaded shaft.

In this application, the rotation control part is used to cooperate with the threaded shaft. When the swing arm reaches a certain position, the rotation control part controls the rotation of the threaded shaft, and the threaded shaft corrects the deviation of the filter cloth wrapped around the threaded shaft through forward or reverse rotation. process. The positioning groove in the present application plays a positioning role on the one hand, and on the other hand plays a protective role on the rotational movement of the threaded shaft.

Further, it also includes a correction control part, the correction control part includes a photoelectric switch, when the threaded shaft is in the second state, the photoelectric switch is located at the front end of the threaded shaft, and the photoelectric switch is arranged on the threaded shaft. above.

This application also discloses a correction method using a filter cloth correction mechanism, including:

S1. The threaded shaft is in the first position, and the threaded shaft is located at the front end of the filter cloth and in the middle of the filter cloth;

S2. The connecting piece is driven by the sliding frame to move to the threaded shaft and is connected to the threaded shaft, driving the threaded shaft to move backward to the second position. During the backward movement of the threaded shaft, the middle part of the filter cloth is bent backward and Drive the filter cloth to move backward;

S3. During the rolling process of the filter cloth, if the filter cloth is found to be offset between the first position and the second position, the rotation of the threaded shaft is used to correct the deviation of the filter cloth.

The first position in this application is the position where the threaded shaft is located at the front end of the main frame, and the second position is the position where the threaded shaft pulls the filter cloth and is located at the rear end of the main frame.

The beneficial effects of this application are as follows:

1. This application uses a movable threaded shaft to pull the filter cloth to the rear, and correct the deviation of the filter cloth during the winding process, so that the filter cloth can be wound evenly on the rolling shaft. Such a setting On the one hand, it effectively solves the problem that the filter cloth cannot move freely without free ends; on the other hand, it provides a longer reaction distance for the filter cloth correction process, which effectively improves the correction efficiency;

2. In this application, the connecting hook in the connector is used to hook the threaded shaft to drive it to reciprocate. On the one hand, it completes the function of movable connection with the threaded shaft, and on the other hand, it provides support for it;

3. In this application, the transmission chain drives the sliding frame to reciprocate, making its movement process more controllable and smooth;

4. In this application, the rotation control part is used to cooperate with the threaded shaft. When the swing arm reaches a certain position, the rotation control part controls the rotation of the threaded shaft. The threaded shaft rotates forward or reversely to rotate the filter cloth wrapped around the threaded shaft. Performing the correction process effectively improves the correction efficiency;

5. On the one hand, the positioning groove in this application plays a positioning role, and on the other hand, it plays a protective role in the rotational movement of the threaded shaft.

Description of the drawings

The drawings described here are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation of the present application. In the attached picture:

Figure 1 is a schematic structural diagram of a filter cloth correction mechanism in this application;

Figure 2 is a right view of the filter cloth correction mechanism in Figure 1;

Figure 3 is a top view of the filter cloth correction mechanism in Figure 1;

Figure 4 is a schematic diagram of the use state of the filter cloth correction mechanism in Figure 1;

Figure 5 is a schematic structural diagram of a connector in this application;

Figure 6 is a schematic structural diagram of a rotation control part in this application;

Figure 7 is a top view of a rotation control part in Figure 6;

Figure 8 is a schematic structural diagram of a positioning part in this application;

Figure 9 is a schematic structural diagram of a threaded shaft in this application.

Detailed ways

In order to explain the overall concept of the present application more clearly, a detailed description is given below by way of example in conjunction with the accompanying drawings.

Many specific details are set forth in the following description to fully understand the present application. However, the present application can also be implemented in other ways different from those described here. Therefore, the protection scope of the present application is not limited by the specific disclosures below. Limitations of Examples.

In addition, in the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal" ", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings , is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application.

In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of this application, "plurality" means two or more than two, unless otherwise explicitly and specifically limited.

In this application, unless otherwise clearly stated and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. , or integrated; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, or an internal connection between two elements or an interaction between two elements . For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

In this application, unless otherwise expressly stated and limited, a first feature being "on" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. touch. In the description of this specification, reference to the terms "one embodiment," "some embodiments," "an example," "specific examples," or "some examples" or the like means that specific features are described in connection with the embodiment or example. , structures, materials or features are included in at least one embodiment or example of the present application. In this specification, the schematic expressions of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Example 1

A filter cloth correction mechanism for an organic solid waste treatment device, as shown in Figures 1 to 4, includes a correction part and a sliding frame 2 for the threaded shaft 1 to perform reciprocating motion. Wherein, the correction part includes a threaded shaft 1, and the sliding frame 2 includes a connector 21 for movable connection with the threaded shaft 1; the correction part and the sliding frame 2 cooperate with each other so that the threaded shaft 1 has a first state for pulling the filter cloth 103 and It is used to correct the second state of the filter cloth 103. When the threaded shaft 1 is in the second state, the threaded shaft 1 rotates to correct the deviation.

When this embodiment is in use, when neither of the two free ends of the filter cloth 103 is in a free state, and one of the free ends is wound around the cloth rolling shaft 31, and the filter cloth 103 is rolled up, the other of the filter cloth 103 will be The free end is gradually wound onto the cloth rolling shaft 31. The threaded shaft 1 is located between the two free ends of the filter cloth 103, and the threaded shaft 1 is located at the end of the filter cloth 103 away from the sliding frame 2. The filter cloth 103 is During the winding operation, the sliding frame 2 moves to the threaded shaft 1, and the connecting piece 21 is connected to the threaded shaft 1. Then the threaded shaft 1 moves backward, and the threaded shaft 1 bends the filter cloth 103 from the middle and then folds the filter cloth 103. When the cloth rolling shaft 31 is pulled to the rear and the cloth rolling shaft 31 is rolling in the front, if the layer of filter cloth 103 located above the threaded shaft 1 and the layer of filter cloth 103 below are not aligned, that is, the filter cloth 103 is offset, the threaded shaft 1 Rotate, and use the threads on the threaded shaft 1 to twist or correct the filter cloth 103.

It can be understood that, as shown in Figure 9, two sections of threads with opposite rotation directions are provided on the threaded shaft 1 in this application, which is beneficial to improving the correction efficiency.

It can be understood that the connecting member 21 in this application can be a connecting hook or even manually pulled. The purpose is to pull the filter cloth 103 out a certain distance, that is, leaving a certain distance between the middle section of the filter cloth 103 and the upper and lower free ends. The horizontal distance provides a reaction distance for the correction process.

It can be understood that the sliding frame 2 in this application is arranged in the main frame 4, and the cloth rolling frame 3 is arranged at the front end of the main frame 4. The cloth rolling frame 3 is provided with a cloth rolling shaft 31 for rolling cloth. The cloth rolling shaft 31 It is arranged at the upper end of the cloth rolling frame 3. The cloth rolling frame 3 is also provided with a connecting frame 32 for setting up the threaded shaft 1. The connecting frame 32 is arranged below the cloth rolling shaft 31.

Example 2

Based on Embodiment 1, this embodiment describes the specific structure of the connector 21 in detail. As shown in Figure 5, the connector 21 includes a connecting hook. The connecting hook includes a connected hook end 51 and a connecting end. The hook The end 51 is connected to the sliding frame 2 through the connecting end. The connection end includes a connected first connection end 521 and a second connection end 522. The hook end 51 is connected to the second connection end 522 through the first connection end 521. The first connection end 521 and the second connection end 522 are arranged vertically. , the end of the first connection end 521 away from the hook end 51 is hingedly connected to the sliding frame 2, the end of the second connection end 522 away from the first connection end 521 is connected to the transmission member, and the end of the transmission member away from the second connection end 522 is connected to the sliding frame 2 Frame 2 is connected. The transmission component includes a connected electric cylinder 61 , one end of the telescopic shaft of the electric cylinder 61 is connected to the second connecting end 522 , and one end of the electric cylinder 61 away from the telescopic shaft is connected to the sliding frame 2 .

When this embodiment is in use, when the telescopic shaft of the electric cylinder 61 extends forward, it drives the second connecting end 522 to move forward. Since the first connecting end 521 is hingedly connected to the sliding frame 2, the connecting hook connects with the first connecting end 522. The end 521 is the rotating shaft and rotates upward; on the contrary, when the telescopic shaft of the electric cylinder 61 retracts backward, the second connecting end 522 retracts backward, and the connecting hook rotates downward using the first connecting end 521 as the rotating shaft. When the connecting hook rotates upward, the hook end 51 just catches the threaded shaft 1 to complete the connection. When the connecting hook rotates downward, the hook end 51 leaves the threaded shaft 1 .

It can be understood that it also includes a main frame 4. The left and right ends of the main frame 4 are respectively provided with a first transmission chain 41 and a second transmission chain 42. The two ends of the sliding frame 2 are respectively set up on the first transmission chain 41 and the second transmission chain. Above 42, both ends of the sliding frame 2 are connected to the first transmission chain 41 and the second transmission chain 42 respectively.

It can be understood that the structures of the first transmission chain 41 and the second transmission chain 42 are the same, and the first transmission chain 41 includes a chain wound around the driving sprocket shaft and the driven sprocket shaft.

It can be understood that the left and right ends of the main frame 4 are respectively provided with a first transmission chain 41 and a second transmission chain 42, and both ends of the sliding frame 2 are respectively set up above the first transmission chain 41 and the second transmission chain 42. The sliding frame 2 2 Both ends are connected to the first transmission chain 41 and the second transmission chain 42 respectively.

It can be understood that the connecting member 21 includes a first connecting member 211 and a second connecting member 212. The first connecting member 211 and the second connecting member 212 are respectively provided at the left and right ends of the sliding frame 2. The first connecting member 211 is provided at the third Inside a transmission chain 41 , the second connecting member 212 is disposed inside the second transmission chain 42 .

Example 3

On the basis of Embodiment 1, this application describes in detail the specific structure of the threaded shaft 1 for rotating movement. As shown in Figures 6 to 8, the first gear 11 is set at both ends of the threaded shaft 1, and the main frame 4 It also includes a rotation control part 7 for the threaded shaft 1 to rotate. The rotation control part 7 includes a second gear 71 for cooperating with the first gear 11 . The rotation control part 7 also includes a swing arm 8. The swing arm 8 is connected to the shaft of the second gear 71 through a connecting shaft 81. A third gear 811 is set on the connecting shaft 81. The third gear 811 is disposed between the swing arm 8 and the second gear 71. between the gears 71; the third gear 811 is connected to the fourth gear 91, the fourth gear 91 is sleeved on the rotating shaft 92, one end of the rotating shaft 92 is connected to the motor 9 shaft, the swing arm 8 is also sleeved on the rotating shaft through the connecting sleeve 82 On the shaft 92 , a fourth gear 91 is provided between the motor 9 and the swing arm 8 . The end of the swing arm 8 away from the connecting shaft 81 is connected to the piston shaft of the cylinder 83. The cylinder 83 is arranged at the rear end of the main frame 4; the end of the swing arm 8 close to the connecting shaft 81 is also provided with a positioning part 84. The positioning part 84 includes a threaded shaft 1 matches the positioning groove 841 provided.

When this embodiment is working, the motor 9 is started, and the shaft of the motor 9 drives the rotating shaft 92 and then drives the fourth gear 91 to rotate. The fourth gear 91 drives the third gear 811 to rotate, and then drives the second gear 71 to rotate. When After the second gear 71 meshes with the first gear 11, the threaded shaft 1 can rotate.

After the piston shaft of the cylinder 83 extends, the swing arm 8 is hingedly connected to the rotating shaft 92 through the connecting sleeve 82, so the swing arm 8 rotates downward so that the second gear 71 can mesh with the first gear 11; on the contrary , when the piston shaft retracts, the swing arm 8 moves upward with the rotation axis 92 as the central axis, causing the second gear 71 to leave the first gear 11, and the threaded shaft 1 stops rotating.

It can be understood that the fourth gear 91 is connected to the third gear 811 through a belt or chain.

It can be understood that the connecting sleeve 82 and the rotating shaft 92 are hingedly connected, or a bearing is installed between the connecting sleeve 82 and the rotating shaft 92 , so that the connecting sleeve 82 can freely rotate around the periphery of the rotating shaft 92 without affecting the rotating shaft 92 Normal rotational motion, that is, when the rotating shaft 92 is rotating, the swing arm 8 is in a stationary state.

It can be understood that a bearing is also installed between the connecting shaft 81 and the swing arm 8. When the connecting shaft 81 rotates, the swing arm 8 is in a stationary state.

It can be understood that the motor 9 can be connected to the rotating shaft 92 through the reducer 101 .

It can be understood that when the swing arm 8 moves downward until the second gear 71 meshes with the first gear 11, the positioning groove 841 is just located on the periphery of the threaded shaft 1, which plays a positioning and protective role for the threaded shaft 1.

It can be understood that when the threaded shaft 1 rotates, the threaded shaft 1 is supported by the connecting hook, and the first gear 11 is arranged inside the connecting hook.

Example 4

On the basis of Embodiment 1, the filter cloth correction mechanism in this embodiment also includes a correction control part. The correction control part includes a photoelectric switch 102. When the threaded shaft 1 is in the second state, the photoelectric switch 102 is located at the front end of the threaded shaft 1. The photoelectric switch 102 is arranged above the threaded shaft 1 .

It can be understood that this application uses the photoelectric switch 102 for correction.

Each embodiment in this specification is described in a progressive manner. The same and similar parts between the various embodiments can be referred to each other. Each embodiment focuses on its differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple. For relevant details, please refer to the partial description of the method embodiment.

The above descriptions are only examples of the present application and are not intended to limit the present application. To those skilled in the art, various modifications and variations may be made to this application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of this application shall be included in the scope of the claims of this application.

Claims (4)

1. A filter cloth deviation rectifying mechanism for an organic solid waste treatment device is characterized in that,

the deviation correcting part comprises a threaded shaft;

the sliding frame is used for reciprocating the threaded shaft and comprises a connecting piece which is movably connected with the threaded shaft; the connecting piece comprises a connecting hook, wherein the connecting hook comprises a hook end and a connecting end which are connected, the hook end is connected with the sliding frame through the connecting end, the connecting end comprises a first connecting end and a second connecting end which are connected, the hook end is connected with the second connecting end through the first connecting end, the first connecting end and the second connecting end are vertically arranged, one end of the first connecting end far away from the hook end is hinged with the sliding frame, one end of the second connecting end far away from the first connecting end is connected with a transmission piece, and one end of the transmission piece far away from the second connecting end is connected with the sliding frame;

the sliding frame is characterized by further comprising a main frame, wherein a first transmission chain and a second transmission chain are respectively arranged at the left end and the right end of the main frame, the two ends of the sliding frame are respectively arranged above the first transmission chain and the second transmission chain, and the two ends of the sliding frame are respectively connected with the first transmission chain and the second transmission chain;

the deviation rectifying part is matched with the sliding frame to enable the threaded shaft to have a first state for traction of the filter cloth and a second state for deviation rectification of the filter cloth, and when the threaded shaft is in the second state, the threaded shaft performs rotary motion to rectify the deviation;

the two ends of the threaded shaft are respectively sleeved with a first gear, the main frame also comprises a rotation control part for rotating the threaded shaft, and the rotation control part comprises a second gear which is matched with the first gear;

the rotation control part further comprises a swing arm, the swing arm is connected with the shaft of the second gear through a connecting shaft, a third gear is sleeved on the connecting shaft, and the third gear is arranged between the swing arm and the second gear; the third gear is connected with a fourth gear, the fourth gear is sleeved on a rotating shaft, one end of the rotating shaft is connected with a motor shaft, the swing arm is also connected with the rotating shaft through a connecting sleeve, and the fourth gear is arranged between the motor and the swing arm;

one end of the swing arm, which is far away from the connecting shaft, is connected with a piston shaft of a cylinder, and the cylinder is arranged at the rear end of the main frame; the swing arm is close to the one end of connecting axle still sets up location portion, location portion include with the constant head tank that the screw thread axle cooperation set up.

2. The filter cloth deviation rectifying mechanism for the organic matter solid waste treatment device according to claim 1, wherein the transmission member comprises an electric cylinder, one end of a telescopic shaft of the electric cylinder is connected with the second connecting end, and one end of the electric cylinder, which is far away from the telescopic shaft, is connected with the sliding frame.

3. The filter cloth deviation rectifying mechanism for the organic matter solid waste treatment device according to claim 1, further comprising a deviation rectifying control part, wherein the deviation rectifying control part comprises a photoelectric switch, the photoelectric switch is located at the front end of the threaded shaft when the threaded shaft is in the second state, and the photoelectric switch is arranged above the threaded shaft.

4. A deviation rectifying method using the filter cloth deviation rectifying mechanism according to any one of claims 1 to 3, characterized by comprising:

s1, a threaded shaft is positioned at a first position, and the threaded shaft is positioned at the front end of the filter cloth and is positioned in the middle of the filter cloth;

s2, the connecting piece moves to the thread shaft under the drive of the sliding frame and is connected with the thread shaft, the thread shaft is driven to move backwards to a second position, and the middle part of the filter cloth is bent backwards and the filter cloth is driven to move backwards in the process of moving backwards of the thread shaft;

s3, in the process of rolling the filter cloth, if the filter cloth is found to deviate from the first position to the second position, correcting the filter cloth by utilizing the rotary motion of the threaded shaft.