Transmission element for spiral mesh belt, spiral mesh belt and conveying device

Abstract

The present application provides a transmission member, a spiral mesh belt and a conveying device for a spiral mesh belt, and relates to the field of food processing technology. The transmission member is arranged on both sides of the spiral mesh belt, and the transmission member forms a transmission part that matches the tooth pitch of the driving gear on the side away from the spiral mesh belt; the mounting hole of the mounting block is located on the side opposite to the mounting hole and the spiral mesh belt, and the shape of the mounting hole matches the protrusions on both sides of the spiral mesh belt, and the mounting hole is used to accommodate the protrusions when the transmission member is installed on the spiral mesh belt; the fixing hole is provided on the side of the mounting block and is connected to the mounting hole, wherein when the transmission member is installed on the spiral mesh belt, the protrusion passes through the connection between the mounting hole and the fixing hole; a fixing part matching the mounting hole is provided on one side of the fixing block, and the fixing part is used to movably insert the mounting hole to fix the protrusion. The embodiment of the present application can realize the rapid installation and disassembly of the transmission member, effectively reduce the replacement time and cost of the transmission member, and improve the user experience.

Description

Technical Field

[0001] The present application relates to the technical field of food processing, and in particular to a transmission member for a spiral mesh belt, a spiral mesh belt and a conveying device. Background Art

[0002] The spiral mesh belt is a kind of machine that uses static friction to drive the material in a continuous manner; the material is transported from the initial feeding point to the final unloading point through the spiral mesh belt. In addition to pure material transportation, it can also cooperate with the requirements of the process in the production process of various industrial enterprises to form a rhythmic flow operation transportation line. It often appears in the food processing industry and is used for food transmission.

[0003] When used in the food industry, in order to improve the transmission effect, a transmission member and a driving gear are set on the side of the spiral mesh belt. The transmission member is fixed to the spiral mesh belt, and the meshing of the driving gear and the transmission member is used to drive the spiral mesh belt to move. In order to protect the material on the spiral mesh belt, the transmission member and the gear cannot be coated with lubricating oil, which makes the transmission member easily damaged due to its long-term contact with the driving gear. Therefore, it is necessary to frequently remove the damaged transmission member. However, the existing transmission member is often formed in one piece with the spiral mesh belt or fixed to the spiral mesh belt using a complex structure, which makes it impossible to remove the transmission member or difficult to remove it. When the transmission member is damaged, it is necessary to replace the spiral mesh belt accordingly or spend a lot of time to dismantle and reinstall it, which is time-consuming and costly. Utility Model Content

[0004] The embodiment of the present application provides a transmission member for a spiral mesh belt, a spiral mesh belt and a conveying device, which can solve the problem that after the existing transmission member is damaged, the spiral mesh belt needs to be replaced or a lot of time is spent on processing, which is time-consuming and costly. In order to achieve this purpose, the embodiment of the present application provides the following solutions.

[0005] According to one aspect of an embodiment of the present application, a transmission member for a spiral mesh belt is provided, wherein the transmission member is arranged on both sides of the spiral mesh belt, and the transmission member forms a transmission portion matching the tooth pitch of a driving gear on a side away from the spiral mesh belt;

[0006] The transmission member includes a mounting block and a fixing block, the mounting block includes a mounting hole and a fixing hole, the mounting hole is located on a side of the mounting hole opposite to the spiral mesh belt, the shape of the mounting hole matches the protrusions on both sides of the spiral mesh belt, and the mounting hole is used to accommodate the protrusions when the transmission member is installed on the spiral mesh belt;

[0007] The fixing hole is arranged on the side of the mounting block and is connected with the mounting hole, wherein when the transmission member is installed on the spiral mesh belt, the protrusion passes through the connection between the mounting hole and the fixing hole;

[0008] A fixing portion matching the mounting hole is provided on one side of the fixing block, and the fixing portion is used for movably inserting into the mounting hole to fix the protruding portion.

[0009] In a possible implementation, the transmission member is made of plastic, the mounting hole includes a first mounting hole and a second mounting hole that are spaced apart from each other, and the first mounting hole and the second mounting hole accommodate different protrusions.

[0010] In a possible implementation, the mounting block includes a first embedding block and a second embedding block, one side of the first embedding block is connected to the second embedding block, and the other side extends in a direction away from the second embedding block, and the transmission part is located on a side of the second embedding block away from the spiral mesh belt;

[0011] A side of the second embedding block away from the first embedding block is recessed to form a groove matching the first embedding block, and the groove is used to accommodate the first embedding block adjacent to the mounting block;

[0012] The first mounting hole is located in the first embedding block, and the second mounting hole is located in the second embedding block.

[0013] In a possible implementation, the second engaging block includes a first buckle, which is located at the bottom of the mounting block and is used to buckle into an object carrying the spiral mesh belt.

[0014] In a possible implementation, a second buckle is provided on a side of the fixing block close to the second engaging block, and the second buckle is used to be inserted into the fixing hole and buckled with the protruding portion.

[0015] In one possible implementation, a buckle plate is provided on the top of the second buckle, a recessed area corresponding to the shape of the buckle plate is provided on one side of the mounting block, and the fixing hole is located in the recessed area so that when the second buckle is inserted into the fixing hole, it fits with the buckle plate.

[0016] In a possible implementation, the fixing block further includes an inserting portion, the inserting portion is fixed to a side of the pinch plate away from the second buckle, and the inserting portion is provided with at least one inserting hole.

[0017] In a possible implementation, the plug-in portion is located on a side of the spiral mesh belt that carries the object, and one end of the plug-in portion is fixed to the gusset plate, and the other end extends to a side surface of the second engaging block.

[0018] According to one aspect of an embodiment of the present application, there is provided a spiral mesh belt, the spiral mesh belt comprising a plurality of through rods arranged at intervals and a transmission member for the spiral mesh belt as described above;

[0019] The two ends of the through rod extend to the two sides of the spiral mesh belt to form protrusions, and the transmission member is installed on the protrusions;

[0020] Buckling parts corresponding to the fixing parts are provided at both ends of the penetration rod, and the buckling parts are used to form a fixing structure with the fixing parts inserted into the fixing holes to fix the penetration rod.

[0021] According to one aspect of an embodiment of the present application, a conveying device is provided, which includes a drive and a spiral mesh belt as described above, wherein a driving gear of the drive is disposed on one side of the spiral mesh belt and meshes with the transmission member, wherein the material forming the driving gear includes plastic.

[0022] The beneficial effects of the technical solution provided by the embodiment of the present application are:

[0023] The transmission member for the spiral mesh belt provided in the present application is stacked on both sides of the spiral mesh belt, and a transmission part matching the tooth pitch of the driving gear is formed on the side of the transmission member away from the spiral mesh belt; the transmission member includes a mounting block and a fixing block, the mounting block includes a mounting hole and a fixing hole, the mounting hole is located on the side of the mounting hole opposite to the spiral mesh belt, the shape of the mounting hole matches the protrusions on both sides of the spiral mesh belt, and the mounting hole is used to accommodate the protrusions when the transmission member is installed on the spiral mesh belt; the fixing hole is provided on the side of the mounting block and is connected to the mounting hole; a fixing part matching the mounting hole is provided on one side of the fixing hole, and the fixing part is used to movably insert into the mounting hole to fix the protrusion. The embodiment of the present application forms a structure that can detachably install the transmission member on both sides of the spiral mesh belt through the mounting hole, the fixing hole and the fixing part, which facilitates the rapid installation and disassembly of the transmission member, effectively reduces the replacement time and cost of the transmission member, and improves the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in describing the embodiments of the present application.

[0025] Figure 1 A structural diagram of a transmission member provided in an embodiment of the present application;

[0026] Figure 2 A structural diagram of a mounting hole provided in an embodiment of the present application;

[0027] Figure 3 A top view of a mounting block provided in an embodiment of the present application;

[0028] Figure 4 A side view of a mounting block provided in an embodiment of the present application;

[0029] Figure 5A structural diagram of a fixed block provided in an embodiment of the present application;

[0030] Figure 6 A side view of a fixing block provided in an embodiment of the present application;

[0031] Figure 7 A structural diagram of a spiral mesh belt provided in an embodiment of the present application;

[0032] Figure 8 A structural diagram of a penetration rod provided in an embodiment of the present application;

[0033] Fig. 9 A structural diagram of a spiral mesh provided in an embodiment of the present application;

[0034] Fig.10 A partial structural diagram of a conveying device provided in an embodiment of the present application.

[0035] Explanation of the accompanying drawings: 1. Mounting block; 11. Mounting hole; 111. First mounting hole; 112. Second mounting hole; 12. First engaging block; 13. Second engaging block; 131. First buckle; 132. Fixing hole; 2. Fixing block; 21. Second buckle; 22. Buckle plate; 23. Plug-in portion; 231. Plug-in hole; 3. Driving gear; 4. Through rod; 5. Connecting piece. DETAILED DESCRIPTION

[0036] The embodiments of the present application are described below in conjunction with the drawings in the present application. It should be understood that the implementation methods described below in conjunction with the drawings are exemplary descriptions for explaining the technical solutions of the embodiments of the present application and do not constitute a limitation on the technical solutions of the embodiments of the present application.

[0037] It will be understood by those skilled in the art that, unless specifically stated, the singular forms "one", "said", and "the" used herein may also include plural forms. It should be further understood that the terms "including" and "comprising" used in the embodiments of the present application refer to that the corresponding features can be implemented as the presented features, information, data, steps, operations, elements and / or components, but do not exclude the implementation of other features, information, data, steps, operations, elements, components and / or combinations thereof supported by the present technical field. It should be understood that when we say that an element is "connected" or "coupled" to another element, the one element may be directly connected or coupled to the other element, or it may refer to that the one element and the other element establish a connection relationship through an intermediate element. In addition, the "connection" or "coupling" used herein may include wireless connection or wireless coupling. The term "and / or" used herein indicates at least one of the items defined by the term, for example, "A and / or B" indicates that it is implemented as "A", or is implemented as "A", or is implemented as "A and B".

[0038] In order to make the objectives, technical solutions and advantages of the present application clearer, the implementation methods of the present application will be further described in detail below in conjunction with the accompanying drawings.

[0039] The following describes several exemplary embodiments to illustrate the technical solutions of the embodiments of the present application and the technical effects produced by the technical solutions of the present application. It should be noted that the following embodiments can refer to, draw on or combine with each other, and the same terms, similar features and similar implementation steps in different embodiments will not be described repeatedly.

[0040] The transmission member for a spiral mesh belt, the spiral mesh belt and the conveying device provided in the present application are intended to solve at least one technical problem existing in the prior art.

[0041] In the embodiment of the present application, a transmission member for a spiral mesh belt is provided, such as Figure 1-Figure 7 As shown, the transmission member is arranged on both sides of the spiral mesh belt, and the transmission member forms a transmission part matching the tooth pitch of the driving gear 3 on the side away from the spiral mesh belt; the transmission member includes a mounting block 1 and a fixing block 2, the mounting block 1 includes a mounting hole 11 and a fixing hole 132, the mounting hole 11 is located on the side opposite to the mounting hole 11 and the spiral mesh belt, the shape of the mounting hole 11 matches the protrusions on both sides of the spiral mesh belt, and the mounting hole 11 is used to accommodate the protrusions when the transmission member is installed on the spiral mesh belt; the fixing hole 132 is arranged on the side of the mounting block 1 and communicated with the mounting hole 11, wherein when the transmission member is installed on the spiral mesh belt, the protrusion passes through the connection between the mounting hole 11 and the fixing hole 132; a fixing part matching the mounting hole 11 is provided on one side of the fixing block 2, and the fixing part is used to movably insert the mounting hole 11 to fix the protrusion. After the fixing part is inserted into the mounting hole 11, the protrusion of the spiral mesh belt is fixed in the mounting hole 11, and after the fixing part is pulled out, it is convenient to pull out the protrusion of the spiral mesh belt from the mounting hole 11.

[0042] Optionally, the protruding portion may be provided with holes, grooves and other structures corresponding to the fixed portion, so that the structure cooperates with the fixed portion to form an anti-slip structure, thereby preventing the protruding portion and the fixed portion from separating when the spiral mesh belt moves.

[0043] Optionally, to further reduce the friction between the driving gear 3 and the transmission member, the transmission member is made of plastic, and the smooth surface and self-lubricating properties of the plastic are used to reduce friction. In addition, the plastic can be a food-grade material to reduce the debris that may be generated to affect the material transmitted by the spiral mesh belt.

[0044] Optionally, the material of the driving gear 3 may also be plastic, and the material of the driving gear 3 may be the same as that of the transmission member.

[0045] Optionally, the mounting hole 11 includes a first mounting hole 111 and a second mounting hole 112 arranged at intervals, and the first mounting hole 111 and the second mounting hole 112 accommodate different protrusions. Furthermore, when the transmission member is mounted on the spiral mesh belt, the first mounting hole 111 or the second mounting hole 112 on the transmission member can be opposite to the second mounting hole 112 or the first mounting hole 111 of the adjacent transmission member, so that the first mounting hole 111 and the second mounting hole 112 into which the same protrusion penetrates are located on different transmission members.

[0046] Optionally, the mounting block 1 includes a first embedding block 12 and a second embedding block 13, one side of the first embedding block 12 is connected to the second embedding block 13, and the other side extends in a direction away from the second embedding block 13, and the transmission part is located on the side of the second embedding block 13 away from the spiral mesh belt; the side of the second embedding block 13 away from the first embedding block 12 is recessed to form a groove matching the first embedding block 12, and the groove is used to accommodate the first embedding block 12 of the adjacent mounting block 1; the first mounting hole 111 is located in the first embedding block 12, and the second mounting hole 112 is located in the second embedding block 13. When the transmission parts are arranged on both sides of the spiral mesh belt, the first embedding block 12 of the mounting block 1 can be embedded in the groove of the second embedding block 13 adjacent in the arrangement direction.

[0047] Optionally, in order to facilitate adjustment of the distance between the first engaging block 12 and the second engaging block 13 on the adjacent transmission member, the first mounting hole 111 on the first engaging block 12 is a slotted hole, and the two sides of the slotted hole extend along the movement direction of the protrusion to facilitate the movement of the protrusion of the spiral mesh belt. Through the structure of the first mounting hole 111, the spacing between the transmission members can be adjusted, which is convenient for applying it to the spiral structure and other structures that require corresponding adjustment of the spacing between the transmission members.

[0048] Optionally, second mounting holes 112 are provided on both sides of the groove on the second engaging block 13 , and the protrusions penetrating into the second mounting holes 112 pass through the groove.

[0049] Optionally, in order to prevent the spiral mesh belt from flipping over, derailing and to achieve inner and outer ring limiting when the spiral mesh belt is a ring structure, the second engaging block 13 includes a first buckle 131, and the first buckle 131 is located at the bottom of the mounting block 1, and is used to clip into the object carrying the spiral mesh belt so that the spiral mesh belt can move along the object.

[0050] In one embodiment, the first buckle 131 includes a vertical plate and a flat plate, one end of the vertical plate is fixed to the bottom of the mounting block 1, and the other end is connected to the flat plate. The flat plate is perpendicular to the vertical plate, the first end of the flat plate is connected to the vertical plate, and the second end of the flat plate extends toward the direction close to the spiral mesh belt.

[0051] Optionally, a second buckle 21 is provided on one side of the fixing block 2 close to the second engaging block 13 , and the second buckle 21 is used to be inserted into the fixing hole 132 and buckled with the protruding portion.

[0052] In one embodiment, the second buckle 21 may be a ring buckle, which surrounds the protruding portion after being inserted into the fixing hole 132. The protruding portion may be provided with a groove corresponding to the ring buckle so as to fix the protruding portion and the second buckle 21 to each other. The protruding portion may also be provided with a through hole, and the second buckle 21 may also be inserted into the through hole, so as to achieve the fixing of the protruding portion.

[0053] Optionally, for further fixing, a buckle plate 22 is provided on the top of the second buckle 21, and a recessed area corresponding to the shape of the buckle plate 22 is provided on one side of the mounting block 1, and the fixing hole 132 is located in the recessed area so that when the second buckle 21 is inserted into the fixing hole 132, it fits with the buckle plate 22. The groove area and the first buckle 131 are located on the opposite side of the second engaging block 13.

[0054] Optionally, the recessed area and the fixing hole 132 are located in a transmission part, and the width of the transmission part gradually decreases in a direction away from the spiral mesh belt to form a structure that meshes with the driving gear 3 .

[0055] Optionally, to facilitate the insertion and removal of the fixing block 2, the fixing block 2 further includes an insertion portion 23, which is fixed to the side of the pinch plate 22 away from the second buckle 21, and the insertion portion 23 is provided with at least one insertion hole 231. The shape and spacing of the insertion hole 231 correspond to human fingers so that the user can insert the finger into the insertion hole 231.

[0056] Optionally, in order to prevent the material on the spiral mesh belt from escaping from the spiral mesh belt, the plug-in portion 23 is located on the side of the spiral mesh belt carrying the object, and one end of the plug-in portion 23 is fixed to the buckle plate 22, and the other end extends to the side of the second interlocking block 13. The plug-in portion 23 is used to form a fence on the side of the spiral mesh belt to prevent the material from escaping.

[0057] The transmission member used for the spiral mesh belt of the present application is stacked on both sides of the spiral mesh belt, and a transmission part matching the tooth pitch of the driving gear 3 is formed on the side of the transmission member away from the spiral mesh belt; the transmission member includes a mounting block 1 and a fixing block 2, the mounting block 1 includes a mounting hole 11 and a fixing hole 132, the mounting hole 11 is located on the side of the mounting hole 11 opposite to the spiral mesh belt, the shape of the mounting hole 11 matches the protrusions on both sides of the spiral mesh belt, and the mounting hole 11 is used to accommodate the protrusions when the transmission member is installed on the spiral mesh belt; the fixing hole 132 is provided on the side of the mounting block 1 and is connected to the mounting hole 11; a fixing part matching the mounting hole 11 is provided on one side of the fixing hole 132, and the fixing part is used to movably insert into the mounting hole 11 to fix the protrusion. The embodiment of the present application forms a structure that can detachably install the transmission member on both sides of the spiral mesh belt through the mounting holes 11, the fixing holes 132 and the fixing parts, which facilitates the rapid installation and disassembly of the transmission member, effectively reduces the replacement time and cost of the transmission member, and improves the user experience.

[0058] According to one aspect of the present application, a spiral mesh belt is provided. Figure 7-Figure 9 As shown, the spiral mesh belt includes a plurality of spaced-apart penetrating rods 4 and a transmission member for the spiral mesh belt as described in the above embodiment; both ends of the penetrating rod 4 extend to both sides of the spiral mesh belt to form protrusions, and the transmission member is installed on the protrusions; both ends of the penetrating rod 4 are provided with buckling parts corresponding to the fixing parts, and the buckling parts are used to form a fixing structure with the fixing parts inserted into the fixing holes 132 to fix the penetrating rod 4.

[0059] Optionally, in order to improve the durability of the penetration rod 4 and prevent contamination of materials, the penetration rod 4 can be made of stainless steel or plastic.

[0060] In one embodiment, the buckle portion can be a groove, which is arranged on the opposite side of the through rod 4, and after the through rod 4 is inserted into the mounting hole 11, the groove is located at the connection between the mounting hole 11 and the fixing hole 132. The fixing portion of the fixing block 2 is inserted into the groove, thereby fixing the through rod 4.

[0061] Optionally, the spiral mesh belt further comprises a connecting member 5, the connecting member 5 comprises a plurality of movable parts arranged side by side, the movable parts of adjacent connecting members 5 can be meshed and connected, the movable part is provided with two through holes, the through rod 4 passes through the through holes and extends to both sides of the spiral mesh belt, and different through holes pass through different through rods 4. Furthermore, in order to facilitate the movement of the through rod 4, the through hole on the movable part is a slotted hole, and the length of the slotted hole is greater than the diameter of the through rod 4.

[0062] In one embodiment, in order to facilitate the removal of oil, dust and other objects that need to be cleaned generated by the transported materials, the connector 5 is made of plastic and can be obtained by injection molding.

[0063] According to one aspect of the present application, a transmission device is provided. Figure 7 , Fig.10 As shown, the conveying device includes a driver and the spiral mesh belt as described in the above embodiment, the driving gear 3 of the driver is arranged on one side of the spiral mesh belt and meshes with the transmission member, wherein the material forming the driving gear 3 includes plastic.

[0064] The terms "first", "second", "third", "fourth", "1", "2", etc. (if any) in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than that shown or described in the drawings.

[0065] It should be understood that, although each operation step is indicated by arrows in the flowchart of the embodiment of the present application, the implementation order of these steps is not limited to the order indicated by the arrows. Unless clearly stated herein, in some implementation scenarios of the embodiment of the present application, the implementation steps in each flowchart can be performed in other orders according to demand. In addition, some or all of the steps in each flowchart may include multiple sub-steps or multiple stages based on actual implementation scenarios. Some or all of these sub-steps or stages may be executed at the same time, and each sub-step or stage in these sub-steps or stages may also be executed at different times respectively. In different scenarios of execution time, the execution order of these sub-steps or stages may be flexibly configured according to demand, and the embodiment of the present application does not limit this.

[0066] The above is only an optional implementation method for some implementation scenarios of the present application. It should be pointed out that for ordinary technicians in this technical field, without departing from the technical concept of the solution of the present application, other similar implementation methods based on the technical ideas of the present application are also within the protection scope of the embodiments of the present application.

Claims

1. A transmission member for a spiral mesh belt, characterized in that: The transmission members are arranged on both sides of the spiral mesh belt, and the transmission member is away from the spiral mesh belt to form a transmission part that matches the tooth pitch of the driving gear; The transmission member includes a mounting block and a fixing block, the mounting block includes a mounting hole and a fixing hole, the mounting hole is located on a side of the mounting hole opposite to the spiral mesh belt, the shape of the mounting hole matches the protrusions on both sides of the spiral mesh belt, and the mounting hole is used to accommodate the protrusions when the transmission member is installed on the spiral mesh belt; The fixing hole is arranged on the side of the mounting block and is connected with the mounting hole, wherein when the transmission member is installed on the spiral mesh belt, the protrusion passes through the connection between the mounting hole and the fixing hole; A fixing portion matching the mounting hole is provided on one side of the fixing block, and the fixing portion is used for movably inserting into the mounting hole to fix the protruding portion.

2. The transmission member for a spiral mesh belt according to claim 1, characterized in that: The transmission member is made of plastic. The mounting holes include a first mounting hole and a second mounting hole that are spaced apart from each other. The first mounting hole and the second mounting hole accommodate different protrusions.

3. The transmission member for a spiral mesh belt according to claim 2, characterized in that: The mounting block includes a first embedding block and a second embedding block, one side of the first embedding block is connected to the second embedding block, and the other side extends in a direction away from the second embedding block, and the transmission part is located on a side of the second embedding block away from the spiral mesh belt; A side of the second embedding block away from the first embedding block is recessed to form a groove matching the first embedding block, and the groove is used to accommodate the first embedding block adjacent to the mounting block; The first mounting hole is located in the first embedding block, and the second mounting hole is located in the second embedding block.

4. The transmission element for a spiral mesh belt according to claim 3, characterized in that: The second engaging block comprises a first buckle, which is located at the bottom of the mounting block and is used for buckling into an object carrying the spiral mesh belt.

5. The transmission element for a spiral mesh belt according to claim 3, characterized in that: A second buckle is provided on one side of the fixing block close to the second engaging block, and the second buckle is used to be inserted into the fixing hole and buckled with the protruding portion.

6. The transmission element for a spiral mesh belt according to claim 5, characterized in that: A buckle plate is provided on the top of the second buckle, and a recessed area corresponding to the shape of the buckle plate is provided on one side of the mounting block. The fixing hole is located in the recessed area so that the second buckle fits with the buckle plate when the second buckle is inserted into the fixing hole.

7. The transmission element for a spiral mesh belt according to claim 6, characterized in that: The fixing block further comprises an inserting portion, the inserting portion is fixed to a side of the buckle plate away from the second buckle, and the inserting portion is provided with at least one inserting hole.

8. The transmission element for a spiral mesh belt according to claim 7, characterized in that: The plug-in portion is located on a side of the spiral mesh belt carrying the object, and one end of the plug-in portion is fixed to the gusset plate, and the other end extends to the side of the second engaging block.

9. A spiral mesh belt, characterized in that: The spiral mesh belt comprises a plurality of spaced-apart through rods and a transmission member for the spiral mesh belt as claimed in any one of claims 1 to 8; The two ends of the through rod extend to the two sides of the spiral mesh belt to form protrusions, and the transmission member is installed on the protrusions; Buckling parts corresponding to the fixing parts are provided at both ends of the penetration rod, and the buckling parts are used to form a fixing structure with the fixing parts inserted into the fixing holes to fix the penetration rod.

10. A conveying device, characterized in that: The conveying device comprises a driver and the spiral mesh belt as claimed in claim 9, wherein a driving gear of the driver is disposed on one side of the spiral mesh belt and meshes with the transmission member, wherein the material forming the driving gear comprises plastic.

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