Removing device and conveying production line with same
By designing a removal device including the main conveying structure, the secondary conveying structure and the transfer structure, the problem of eliminating unqualified products in the glass fiber production line is solved, an efficient and safe removal process is achieved, and production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202422059946.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-23
AI Technical Summary
When removing unqualified yarn balls, existing fiberglass production lines can easily cause damage to the bottom of the yarn balls or require complex robotic devices, resulting in installation difficulties and economic losses.
A removal device including a main conveying structure, a secondary conveying structure and a transfer structure is designed. Through the movement of the transfer structure, the to-be-conveying parts can be lifted from the main conveying structure and transferred to the secondary conveying structure, thereby realizing the removal of unqualified products.
It effectively solves the problem of eliminating unqualified products in the fiberglass production line, avoids damage to the yarn ball and complex installation of robotic device, and improves production efficiency and product quality.
Smart Images
Figure CN223032225U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glass fiber production, and particularly to a rejection device and a conveying production line having the same. Background Art
[0002] In the production of glass fiber, there are unqualified yarn balls on the roller packaging line, and it is necessary to remove the unqualified products from the main production line.
[0003] At present, in different production lines, the main ways to remove products include directly pushing the yarn ball by a cylinder or clamping the yarn ball by a manipulator. During the process of pushing the yarn ball by the cylinder, the bottom of the yarn ball is easily damaged, resulting in product complaints, which is not conducive to the popularization of industrial production; the device for clamping the yarn ball by the manipulator is too complex, occupies a large installation space, is not conducive to on-site installation, and improper clamping will damage the yarn ball, causing certain economic losses. Summary of the Utility Model
[0004] The main purpose of the utility model is to provide a rejection device and a conveying production line having the same, so as to solve the problem that it is not convenient to remove unqualified products on the existing glass fiber production line.
[0005] To achieve the above purpose, according to one aspect of the utility model, a rejection device is provided, including: a main conveying structure extending along a first direction for conveying a piece to be conveyed; the main conveying structure has a first through gap; a secondary conveying structure extending along the first direction, and the secondary conveying structure and the main conveying structure are distributed along a second direction; the secondary conveying structure has a second through gap communicated with the first through gap; a transfer structure movably arranged along the second direction, so that the transfer structure moves to a first transportation position or a second transportation position. When the transfer structure moves to the first transportation position, the transfer structure passes through the first through gap to lift the piece to be conveyed arranged on the main conveying structure; when the transfer structure moves to the second transportation position, the transfer structure passes through the second through gap to place the piece to be conveyed on the secondary conveying structure, so as to transfer the piece to be conveyed arranged on the main conveying structure to the secondary conveying structure.
[0006] Further, the transfer structure includes: a picking component movably arranged along the second direction to move to the first transportation position or the second transportation position, so that the picking component is correspondingly arranged in the first through gap or the second through gap; the picking component is movably arranged along the vertical direction; wherein, when the picking component is located at the first transportation position, the picking component extends out of the first through gap to lift the piece to be conveyed arranged on the main conveying structure; after the picking component moves from the first transportation position to the second transportation position, the picking component retracts into the second through gap to place the piece to be conveyed on the secondary conveying structure.
[0007] Further, the transfer structure further includes: a bracket member disposed below the main conveying structure and / or the auxiliary conveying structure; a first driving member, the driving body of the first driving member is disposed on the bracket member, and the driving portion of the first driving member is drivingly connected to the picking member to drive the picking member to move in the vertical direction through the first driving member.
[0008] Further, the transfer structure further includes a protective member disposed at the top end of the picking member to protect the workpiece to be conveyed lifted by the picking member; and / or the first driving member is a cylinder; and / or the transfer structure further includes a guiding member disposed telescopically in the vertical direction, and both ends of the guiding member are respectively connected to the bracket member and the picking member to guide the movement of the picking member in the vertical direction.
[0009] Further, the rejection device further includes: a driving structure drivingly connected to the transfer structure to drive the transfer structure to be movably disposed in the second direction.
[0010] Further, the driving structure further includes: a guide rail member extending in the second direction; a moving member movably disposed on the guide rail member along the extending direction of the guide rail member, and the transfer structure is disposed on the moving member; a second driving member drivingly connected to the moving member to drive the moving member to drive the transfer structure to move along the extending direction of the guide rail member.
[0011] Further, the main conveying structure includes: a first mounting rack extending in the first direction; a plurality of first driving rollers laid along the extending direction of the first mounting rack; at least two adjacent first driving rollers among the plurality of first driving rollers are spaced apart to form a first spacing gap, and a first through opening is disposed at a position of the first mounting rack corresponding to the first spacing gap, so that the first spacing gap and the first through opening form a first through gap; wherein, a first communication port is disposed at one end of the first through opening close to the auxiliary conveying structure, so that the first through gap is communicated with the second through gap.
[0012] Further, the auxiliary conveying structure includes: a second mounting rack extending in the first direction, and the second mounting rack and the first mounting rack are sequentially disposed in the second direction; a plurality of second driving rollers laid along the extending direction of the second mounting rack; the plurality of second driving rollers are correspondingly disposed with at least part of the first driving rollers, and a second spacing gap corresponding to the first spacing gap is formed between two adjacent second driving rollers among the plurality of second driving rollers; a second through opening is disposed at a position of the second mounting rack corresponding to the second spacing gap, so that the second spacing gap and the second through opening form a second through gap; wherein, a second communication port is disposed at one end of the second through opening close to the main conveying structure, so that the second through gap is communicated with the first through gap.
[0013] Further, the rejection device further includes a limiting structure disposed on one side of the main conveying structure close to the first through gap to guide the workpiece to be conveyed above the first through gap through the limiting structure.
[0014] Further, the limiting structure includes a correspondingly arranged first mounting member and a second mounting member, which are spaced apart from each other at both ends of the main conveying structure in a direction perpendicular to the first direction; wherein, a plurality of first transmission members are arranged on the first mounting member, and the plurality of first transmission members are spaced apart from each other in the arrangement direction of the first mounting member and the second mounting member, and gradually approach the first through gap along the direction from the first mounting member to the second mounting member; a plurality of second transmission members are arranged on the second mounting member, and the plurality of second transmission members are spaced apart from each other in the arrangement direction of the second mounting member and the first mounting member, and gradually approach the first through gap along the direction from the second mounting member to the first mounting member, so as to guide the workpiece to be conveyed passing through the first mounting member and the second mounting member.
[0015] According to another aspect of the present invention, a conveying production line is provided, which includes a conveying structure for conveying a workpiece to be conveyed. The conveying production line further includes the above-mentioned rejection device, and the conveying structure is docked with the main conveying structure of the rejection device, so that when the workpiece to be conveyed transported on the conveying structure passes through the main conveying structure, the transfer structure of the rejection device transfers some of the workpieces to be conveyed to the auxiliary conveying structure of the rejection device.
[0016] Applying the technical solution of the present invention, the present invention provides a rejection device, which includes a main conveying structure, an auxiliary conveying structure and a transfer structure. Among them, the main conveying structure extends in the first direction; the main conveying structure has a first through gap; the auxiliary conveying structure extends in the first direction; the auxiliary conveying structure and the main conveying structure are distributed in the second direction; the auxiliary conveying structure has a second through gap communicated with the first through gap; the transfer structure is movably arranged in the second direction. By providing the main conveying structure for conveying the workpiece to be conveyed; by movably arranging the transfer structure so that the transfer structure moves to the first transportation position or the second transportation position, when the transfer structure moves to the first transportation position, the transfer structure passes through the first through gap to lift the workpiece to be conveyed arranged on the main conveying structure; when the transfer structure moves to the second transportation position, the transfer structure passes through the second through gap to place the workpiece to be conveyed on the auxiliary conveying structure, so as to transfer the workpiece to be conveyed placed on the main conveying structure to the auxiliary conveying structure, thereby removing and transferring the unqualified workpiece to be conveyed on the main conveying structure to the auxiliary conveying structure, and further solving the problem that it is not convenient to remove unqualified products on the existing glass fiber production line. Description of the Drawings
[0017] The accompanying drawings forming a part of this application are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:
[0018] Figure 1 Shows a schematic diagram of the overall structure of an ejection device according to an embodiment of the present utility model;
[0019] Figure 2 Shows a schematic diagram of the structure of a first mounting member and a first transmission member of the ejection device according to the present utility model;
[0020] Figure 3 Shows a schematic diagram of the structure of a second mounting member and a second transmission member of the ejection device according to the present utility model;
[0021] Figure 4 Shows a schematic diagram of the structure of a transfer structure and a drive structure of the ejection device according to the present utility model;
[0022] Figure 5 Shows a schematic diagram of the ejection process of an embodiment of the ejection device according to the present utility model.
[0023] Among them, the above-mentioned drawings include the following reference numerals:
[0024] 1, main conveying structure; 11, first mounting frame; 12, first driving roller; 2, workpiece to be conveyed; 3, auxiliary conveying structure; 31, second mounting frame; 32, second driving roller; 4, transfer structure; 41, picking component; 42, bracket component; 43, first driving component; 44, protective component; 45, guiding component; 5, drive structure; 51, guide rail component; 52, moving component; 53, second driving component; 6, limiting structure; 61, first mounting member; 62, second mounting member; 63, first transmission member; 64, second transmission member. Detailed implementation manners
[0025] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.
[0026] Please refer to Figures 1 to 5, the present utility model provides a rejection device, which includes a main conveying structure 1, a secondary conveying structure 3 and a transfer structure 4. The main conveying structure 1 extends along a first direction and is used for conveying the piece to be conveyed 2; the main conveying structure 1 has a first through gap; the secondary conveying structure 3 extends along the first direction, and the secondary conveying structure 3 and the main conveying structure 1 are distributed along a second direction; the secondary conveying structure 3 has a second through gap communicating with the first through gap; the transfer structure 4 is movably arranged along the second direction so that the transfer structure 4 can move to a first conveying position or a second conveying position. When the transfer structure 4 moves to the first conveying position, the transfer structure 4 passes through the first through gap to lift the piece to be conveyed 2 arranged on the main conveying structure 1; when the transfer structure 4 moves to the second conveying position, the transfer structure 4 passes through the second through gap to place the piece to be conveyed 2 on the secondary conveying structure 3, so as to transfer the piece to be conveyed 2 placed on the main conveying structure 1 to the secondary conveying structure 3.
[0027] The present utility model provides a rejection device, which includes a main conveying structure 1, a secondary conveying structure 3 and a transfer structure 4. By arranging the main conveying structure 1 for conveying the piece to be conveyed 2; by movably arranging the transfer structure 4 so that the transfer structure 4 can move to a first conveying position or a second conveying position. When the transfer structure 4 moves to the first conveying position, the transfer structure 4 passes through the first through gap to lift the piece to be conveyed 2 arranged on the main conveying structure 1; when the transfer structure 4 moves to the second conveying position, the transfer structure 4 passes through the second through gap to place the piece to be conveyed 2 on the secondary conveying structure 3, so as to transfer the piece to be conveyed 2 placed on the main conveying structure 1 to the secondary conveying structure 3, thereby rejecting and transferring the unqualified piece to be conveyed 2 on the main conveying structure 1 to the secondary conveying structure 3, and further solving the problem that it is not convenient to reject unqualified products on the existing glass fiber production line.
[0028] Optionally, in the embodiment of the present application, the first direction is perpendicular to the second direction.
[0029] Specifically, in order to transfer the workpiece 2 to be conveyed placed on the main conveying structure 1 to the auxiliary conveying structure 3, the transfer structure 4 includes a picking component 41. The picking component 41 is movably arranged along the second direction to move to the first transportation position or the second transportation position, so that the picking component 41 is correspondingly arranged in the first through gap or the second through gap; the picking component 41 is movably arranged along the vertical direction; wherein, when the picking component 41 is located at the first transportation position, the picking component 41 extends out of the first through gap to lift the workpiece 2 to be conveyed placed on the main conveying structure 1, so as to avoid friction between the workpiece 2 to be conveyed and the main conveying structure 1 or the auxiliary conveying structure 3 during the transfer process, reduce wear of the workpiece 2 to be conveyed, and prevent secondary damage to the workpiece 2 to be conveyed; after the picking component 41 moves from the first transportation position to the second transportation position, the picking component 41 retracts into the second through gap to place the workpiece 2 to be conveyed on the auxiliary conveying structure 3.
[0030] Further, in order to drive the picking component 41 to move along the vertical direction, the transfer structure 4 further includes a bracket component 42 and a first driving component 43. The bracket component 42 is arranged below the main conveying structure 1 and / or the auxiliary conveying structure 3; the driving body of the first driving component 43 is arranged on the bracket component 42, and the driving part of the first driving component 43 is drivingly connected to the picking component 41 to drive the picking component 41 to move along the vertical direction through the first driving component 43.
[0031] Optionally, in order to prevent damage to the workpiece to be conveyed during the transfer process, the transfer structure 4 further includes a protection component 44. The protection component 44 is arranged at the top end of the picking component 41 to protect the workpiece to be conveyed lifted by the picking component 41.
[0032] Optionally, the first driving component 43 is a cylinder, and the protection component 44 is a flexible component.
[0033] Preferably, in order to improve the stability of the transfer structure 4 during movement, the transfer structure 4 further includes a guiding component 45. The guiding component 45 is telescopically arranged along the vertical direction, and both ends of the guiding component 45 are respectively connected to the bracket component 42 and the picking component 41 to guide the movement of the picking component 41 along the vertical direction.
[0034] Optionally, the guiding component 45 is a telescopic guide rod.
[0035] Specifically, in order to drive the transfer structure 4 to move along the second direction, the rejection device further includes a driving structure 5. The driving structure 5 is drivingly connected to the transfer structure 4 to drive the transfer structure 4 to be movably arranged along the second direction.
[0036] Further, in order to guide the transfer structure 4, the driving structure 5 further includes a guide rail member 51, a moving member 52, and a second driving member 53. The guide rail member 51 extends along a second direction; the moving member 52 is movably disposed on the guide rail member 51 along the extending direction of the guide rail member 51, and the transfer structure 4 is disposed on the moving member 52; the second driving member 53 is drivingly connected to the moving member 52 to drive the moving member 52 to drive the transfer structure 4 to move along the extending direction of the guide rail member 51.
[0037] Optionally, the second driving member 53 is a cylinder.
[0038] Specifically, in order to transport the workpiece 2 to be transported placed on the main conveying structure 1, the main conveying structure 1 includes a first mounting frame 11 and a plurality of first driving rollers 12. The first mounting frame 11 extends along a first direction; the plurality of first driving rollers 12 are laid along the extending direction of the first mounting frame 11; at least two adjacent first driving rollers 12 among the plurality of first driving rollers 12 are spaced apart to form a first gap, and a first through-opening is provided at a position of the first mounting frame 11 corresponding to the first gap, so that the first gap and the first through-opening form a first through-gap; wherein, a first communication port is provided at one end of the first through-opening close to the auxiliary conveying structure 3, so that the first through-gap is communicated with the second through-gap.
[0039] Similarly, in order to transport the workpiece 2 to be transported placed on the auxiliary conveying structure 3, the auxiliary conveying structure 3 includes a second mounting frame 31 and a plurality of second driving rollers 32. The second mounting frame 31 extends along the first direction, and the second mounting frame 31 and the first mounting frame 11 are arranged in sequence along the second direction; the plurality of second driving rollers 32 are laid along the extending direction of the second mounting frame 31; the plurality of second driving rollers 32 are arranged corresponding to at least part of the first driving rollers 12, and a second gap corresponding to the first gap is formed between two adjacent second driving rollers 32 among the plurality of second driving rollers 32; a second through-opening is provided at a position of the second mounting frame 31 corresponding to the second gap, so that the second gap and the second through-opening form a second through-gap; wherein, a second communication port is provided at one end of the second through-opening close to the main conveying structure 1, so that the second through-gap is communicated with the first through-gap.
[0040] In addition, in order to enable the workpiece 2 to be transported placed on the main conveying structure 1 to move smoothly onto the transfer structure 4, the rejection device further includes a limiting structure 6. The limiting structure 6 is disposed on one side of the main conveying structure 1 close to the first through-gap to guide the workpiece 2 to above the first through-gap through the limiting structure 6, so as to ensure that the workpiece 2 is quickly and stably transferred from the main conveying structure 1 to the auxiliary conveying structure 3 and prevent the workpiece 2 from falling during the transfer process.
[0041] Further, in order to sort the workpiece 2 to be conveyed through the limiting structure 6, the limiting structure 6 includes a correspondingly arranged first mounting member 61 and a second mounting member 62, and the first mounting member 61 and the second mounting member 62 are arranged at both ends of the main conveying structure 1 at intervals perpendicular to the first direction.
[0042] Among them, as Figure 2 shown, a plurality of first transmission members 63 are arranged on the first mounting member 61, and the plurality of first transmission members 63 are arranged at intervals along the arrangement direction of the first mounting member 61 and the second mounting member 62. Along the direction from the first mounting member 61 to the second mounting member 62, the plurality of first transmission members 63 gradually approach the first through-gap.
[0043] Similarly, as Figure 3 shown, a plurality of second transmission members 64 are arranged on the second mounting member 62, and the plurality of second transmission members 64 are arranged at intervals along the arrangement direction of the second mounting member 62 and the first mounting member 61. Along the direction from the second mounting member 62 to the first mounting member 61, the plurality of second transmission members 64 gradually approach the first through-gap to guide the workpiece 2 passing through the first mounting member 61 and the second mounting member 62.
[0044] Optionally, the first transmission member 63 is a rubber roller arranged in the vertical direction; the second transmission member 64 is a rubber roller arranged in the vertical direction to increase the contact surface with the workpiece 2 to avoid collision with the workpiece 2 and cause deformation of the workpiece 2; wherein, both the first transmission member 63 and the second transmission member 64 are rotatably arranged around their own axes so that the contact between the workpiece 2 and the first transmission member 63 and the second transmission member 64 is rolling friction to reduce the wear of the workpiece 2.
[0045] The present utility model further provides a conveying production line, which includes a conveying structure for conveying the workpiece to be conveyed. The conveying production line further includes the above-mentioned rejection device, and the conveying structure is docked with the main conveying structure 1 of the rejection device so that when the workpiece 2 transported on the conveying structure passes through the main conveying structure 1, the transfer structure 4 of the rejection device transfers part of the workpiece 2 to the sub-conveying structure 3 of the rejection device.
[0046] In the embodiment of the present application, the workpiece 2 to be conveyed is a glass fiber yarn group; the transfer structure 4 is used to transfer the glass fiber yarn group determined to be unqualified through detection from the main conveying structure 1 to the sub-conveying structure 3 to improve the efficiency of rejecting unqualified glass fiber yarn groups.
[0047] As Figure 5 shown, the conveying method of the rejection device in the embodiment of the present application runs in the direction of the arrow shown in the figure and includes the following steps:
[0048] S1: After the workpiece 2 to be conveyed placed on the main conveying structure 1 passes through the limiting structure 6, control the workpiece 2 to be conveyed to pause above the first through-gap; at this time, the picking component 41 is located at the first transportation position;
[0049] S3: Start the first driving component 43 to drive the picking component 41 to extend out of the first through-gap to lift the workpiece 2 to be conveyed placed on the main conveying structure 1;
[0050] S5: Start the second driving component 53 to drive the transfer structure 4 to move from the first transportation position to the second transportation position;
[0051] S7: Start the first driving component 43 to drive the picking component 41 to retract into the second through-gap, and place the workpiece 2 to be conveyed placed on it on the auxiliary conveying structure 3;
[0052] S9: Start the second driving component 53 to drive the transfer structure 4 to move from the second transportation position to the first transportation position, and wait for the next operation.
[0053] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
[0054] The present invention provides a rejection device, which includes a main conveying structure 1, an auxiliary conveying structure 3 and a transfer structure 4. Among them, the main conveying structure 1 extends in the first direction; the main conveying structure 1 has a first through-gap; the auxiliary conveying structure 3 extends in the first direction; the auxiliary conveying structure 3 and the main conveying structure 1 are distributed in the second direction; the auxiliary conveying structure 3 has a second through-gap communicated with the first through-gap; the transfer structure 4 is movably arranged along the second direction. By providing the main conveying structure 1 for conveying the workpiece 2 to be conveyed; by movably arranging the transfer structure 4 so that the transfer structure moves to the first transportation position or the second transportation position, when the transfer structure 4 moves to the first transportation position, the transfer structure 4 passes through the first through-gap to lift the workpiece 2 to be conveyed arranged on the main conveying structure 1; when the transfer structure 4 moves to the second transportation position, the transfer structure 4 passes through the second through-gap to place the workpiece 2 to be conveyed on the auxiliary conveying structure 3, so as to transfer the workpiece 2 to be conveyed placed on the main conveying structure 1 to the auxiliary conveying structure 3, thereby removing and transferring the unqualified workpiece 2 on the main conveying structure 1 to the auxiliary conveying structure 3, and further solving the problem that it is not convenient to remove unqualified products on the existing glass fiber production line.
[0055] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A rejection device, characterized in that: include: A main conveying structure (1) extending along a first direction and used for conveying a piece to be conveyed (2); The main conveying structure (1) has a first passing gap; A secondary conveying structure (3) extends along the first direction, the secondary conveying structure (3) and the primary conveying structure (1) are distributed along the second direction; the secondary conveying structure (3) has a second through gap connected to the first through gap; The transfer structure (4) is movably arranged along the second direction so that the transfer structure (4) can be moved to a first transport position or a second transport position. When the transfer structure (4) moves to the first transport position, the transfer structure (4) passes through the first through gap to lift the object to be transported (2) arranged on the main transport structure (1); when the transfer structure (4) moves to the second transport position, the transfer structure (4) passes through the second through gap to place the object to be transported (2) on the auxiliary transport structure (3), so as to transfer the object to be transported (2) placed on the main transport structure (1) to the auxiliary transport structure (3).
2. The rejecting device according to claim 1, characterized in that: The transfer structure (4) comprises: a removal component (41) movably arranged along the second direction to be moved to the first transport position or the second transport position so that the removal component (41) is correspondingly arranged in the first through gap or the second through gap; the removal component (41) is movably arranged in the vertical direction; Wherein, when the removing component (41) is located at the first transport position, the removing component (41) extends out of the first through gap to lift the object to be transported (2) placed on the main transport structure (1); after the removing component (41) moves from the first transport position to the second transport position, the removing component (41) retracts into the second through gap to place the object to be transported (2) on the auxiliary transport structure (3).
3. The rejecting device according to claim 2, characterized in that: The transfer structure (4) further comprises: A support component (42) is arranged below the main conveying structure (1) and / or the auxiliary conveying structure (3); A first driving component (43), wherein a driving body of the first driving component (43) is arranged on the support component (42), and a driving portion of the first driving component (43) is drivingly connected to the removing component (41) so as to drive the removing component (41) to move in a vertical direction through the first driving component (43).
4. The rejecting device according to claim 3, characterized in that: The transfer structure (4) further comprises a protective member (44), wherein the protective member (44) is arranged at the top end of the removal member (41) to protect the object to be transported lifted by the removal member (41); and / or The first driving component (43) is a cylinder; and / or The transfer structure (4) further comprises a guide member (45), wherein the guide member (45) is telescopically arranged in a vertical direction, and two ends of the guide member (45) are respectively connected to the support member (42) and the removal member (41) to guide the movement of the removal member (41) in the vertical direction.
5. The rejecting device according to claim 1, characterized in that: The rejecting device also includes: A driving structure (5) is drivingly connected to the transfer structure (4) to drive the transfer structure (4) to be movably arranged along the second direction.
6. The rejecting device according to claim 5, characterized in that: The driving structure (5) further comprises: A guide rail component (51) extending along the second direction; A moving component (52) is movably arranged on the guide rail component (51) along the extension direction of the guide rail component (51), and the transfer structure (4) is arranged on the moving component (52); The second driving component (53) is drivingly connected to the moving component (52) to drive the moving component (52) to drive the transfer structure (4) to move along the extension direction of the guide rail component (51).
7. The rejecting device according to claim 1, characterized in that: The main conveying structure (1) comprises: A first mounting frame (11) extending along the first direction; A plurality of first transmission rollers (12), the plurality of first transmission rollers (12) being laid along an extension direction of the first mounting frame (11); at least two adjacent first transmission rollers (12) among the plurality of first transmission rollers (12) are arranged at intervals to form a first spacing gap, and a first through opening is arranged at a position of the first mounting frame (11) corresponding to the first spacing gap, so that the first spacing gap and the first through opening form the first through gap; Wherein, a first connecting port is provided at one end of the first through opening close to the auxiliary conveying structure (3) so as to connect the first through gap with the second through gap.
8. The rejecting device according to claim 7, characterized in that: The auxiliary conveying structure (3) comprises: A second mounting frame (31) extending along the first direction, the second mounting frame (31) and the first mounting frame (11) being arranged in sequence along the second direction; A plurality of second transmission rollers (32), the plurality of second transmission rollers (32) being laid along the extension direction of the second mounting frame (31); the plurality of second transmission rollers (32) being arranged corresponding to at least part of the first transmission rollers (12), and a second spacing gap corresponding to the first spacing gap is formed between two adjacent second transmission rollers (32) among the plurality of second transmission rollers (32); a second through opening is arranged at a position of the second mounting frame (31) corresponding to the second spacing gap, so that the second spacing gap and the second through opening form the second through gap; Wherein, a second connecting port is provided at one end of the second through opening close to the main conveying structure (1) so as to connect the second through gap with the first through gap.
9. The rejecting device according to any one of claims 1 to 8, characterized in that: The rejecting device also includes: A limiting structure (6) is arranged on a side of the main conveying structure (1) close to the first passing gap, so as to guide the object to be conveyed (2) to the top of the first passing gap through the limiting structure (6).
10. The rejecting device according to claim 9, characterized in that: The limiting structure (6) comprises: A first mounting member (61) and a second mounting member (62) are arranged correspondingly, wherein the first mounting member (61) and the second mounting member (62) are arranged at intervals at both ends of the main conveying structure (1) along a direction perpendicular to the first direction; Wherein, a plurality of first transmission members (63) are arranged on the first mounting member (61), and the plurality of first transmission members (63) are arranged at intervals along the arrangement direction of the first mounting member (61) and the second mounting member (62), and along the direction from the first mounting member (61) to the second mounting member (62), the plurality of first transmission members (63) gradually approach the first through gap; A plurality of second transmission members (64) are arranged on the second mounting member (62), and the plurality of second transmission members (64) are arranged at intervals along the arrangement direction of the second mounting member (62) and the first mounting member (61). Along the direction from the second mounting member (62) to the first mounting member (61), the plurality of second transmission members (64) gradually approach the first through gap to guide the member to be transported (2) passing through the first mounting member (61) and the second mounting member (62).
11. A conveying production line, comprising a conveying structure for conveying a piece to be conveyed, characterized in that: The conveying production line also includes a rejection device as described in any one of claims 1 to 10, wherein the conveying structure is docked with the main conveying structure (1) of the rejection device, so that when the objects to be conveyed (2) transported on the conveying structure pass through the main conveying structure (1), the transfer structure (4) of the rejection device transfers part of the objects to be conveyed (2) to the secondary conveying structure (3) of the rejection device.