Transfer positioning mechanism and transportation device for photovoltaic module

Abstract

The utility model discloses a transfer positioning mechanism for a photovoltaic module, which is arranged in a transportation device for transporting the photovoltaic module and comprises a stabilizing frame, a supporting sliding plate, a first clamping plate and a connecting rod assembly, a supporting sliding plate extending in the first direction of the stabilizing frame is arranged in the stabilizing frame in a liftable mode. Each first clamping plate is movably arranged on the opposite side of the supporting sliding plate in the first direction; the two sides of the connecting rod assembly are movably connected with the first clamping plates correspondingly. When the photovoltaic assembly is transported to the position above the supporting sliding plate, the connecting rod assembly drives each first clamping plate to move, and therefore the distance between the first clamping plates is changed. The utility model further provides a conveying device for the photovoltaic module. According to the utility model, each first clamping plate is driven to move oppositely through the connecting rod assembly, so that the central axis of the photovoltaic module can be adjusted when the photovoltaic module moves to the position above the supporting sliding plate, and the photovoltaic module can be aligned with equipment in the next disassembling process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to solar photovoltaic module recycling technical field especially relates to a kind of transfer positioning mechanism and transport device for photovoltaic module. BACKGROUND

[0002] Since the design life of photovoltaic module is generally set as 25 years, its performance will continuously attenuate with the passage of time, and power generation efficiency will gradually decrease. To obtain better power generation performance, old photovoltaic module after being used for a certain period of time usually needs to be replaced. For photovoltaic module whose life cycle is completed, carrying out classified recycling can effectively save natural resources, and can also provide a large amount of semiconductor and other raw materials for the development of photovoltaic industry and other industries. At present, domestic photovoltaic panel module recycling mainly relies on manual disassembly using semi-automatic tools. However, as more and more early photovoltaic modules are about to reach the end of their service life, using this way to recycle waste photovoltaic modules is too low in efficiency. However, the existing semi-automatic tools cannot completely realize fully automated operation, mainly because it is impossible to ensure that the photovoltaic module always maintains the position relationship of alignment of the central axis during each recycling process. SUMMARY

[0003] In order to solve the problem that the existing semi-automatic tools cannot ensure that the photovoltaic module always maintains the position relationship of alignment of the central axis during each recycling process in the background art, the utility model provides the following technical solutions:

[0004] A transfer positioning mechanism for photovoltaic module is arranged in a transport device for transporting photovoltaic module, and the transfer positioning mechanism comprises a stabilizing frame, a supporting slide plate, a first clamping plate and a connecting rod assembly. The stabilizing frame is fixedly arranged in the transport device, and the supporting slide plate extending in the first direction of the stabilizing frame is arranged in the stabilizing frame in a liftable manner. Each first clamping plate is movably arranged on the opposite side of the supporting slide plate in the first direction. The connecting rod assembly is movably connected with one first clamping plate on each side. When the photovoltaic module is transported above the supporting slide plate, the connecting rod assembly drives each first clamping plate to move, so as to change the distance between each first clamping plate.

[0005] The transfer positioning mechanism further comprises a second clamping plate and a transmission assembly. The second clamping plates are arranged in pairs on the surface of the stabilizing frame in the second direction of the stabilizing frame, and each second clamping plate is fixedly connected with one side of the transmission assembly. The transmission assembly is fixedly arranged on the surface of the stabilizing frame. When the first clamping plates move, the transmission assembly simultaneously drives each second clamping plate to move synchronously, so as to change the distance between each second clamping plate.

[0006] Further, the connecting rod assembly comprises a first lifting cylinder, a driving motor, a driving rod and connecting rods, the fixed end of the first lifting cylinder is fixedly arranged in the stabilizing frame, the movable end of the first lifting cylinder is fixedly connected with the first surface of the supporting slide plate, the fixed end of the driving motor is fixedly arranged on the second surface of the supporting slide plate, the movable end of the driving motor is fixedly connected with the driving rod, and one end of each connecting rod is movably connected with one first clamping plate, and the other end of each connecting rod is hingedly connected with one end of the driving rod.

[0007] Further, the transmission assembly comprises a gear seat, a first telescopic cylinder, a first rack and a second rack, the gear seat is fixedly arranged on the surface of the stabilizing frame, the gear end of the gear seat is meshed with the first rack and the second rack respectively, the fixed end of the first telescopic cylinder is fixedly arranged on the surface of the stabilizing frame, the movable end of the first telescopic cylinder is fixedly connected with the first rack, one end of the first rack is bent and slidably arranged on the edge of the stabilizing frame, the other end of the first rack is fixedly connected with one second clamping plate, one end of the second rack is bent and slidably arranged on the other edge of the stabilizing frame, the other end of the second rack is fixedly connected with one second clamping plate, and when the movable end of the cylinder is telescoped, the first rack and the second rack are moved along the surface of the stabilizing frame above the gear seat respectively, so that the distance between each second clamping plate is changed.

[0008] Further, each second clamping plate comprises a sliding plate and a second lifting cylinder, the first surface of each sliding plate is provided with a sliding groove matched with the edge of the stabilizing frame, the second surface of each sliding plate is fixedly connected with the first rack or the second rack, the fixed end of each first lifting cylinder is fixedly arranged on the other surface of one sliding plate, and the movable end of each second lifting cylinder is fixedly connected with a baffle, and when each second lifting cylinder is started, the baffle is extended out of the surface of the conveying device.

[0009] Another object of the present application is to provide a conveying device for photovoltaic modules, which comprises a roller conveying line, a guide assembly and the above-mentioned transfer positioning mechanism, the roller conveying line is used for driving the photovoltaic modules to perform linear motion, the guide assembly comprises a second telescopic cylinder, a guide plate, a supporting plate and a third lifting cylinder, the fixed end of the second telescopic cylinder is fixedly connected with the inner side wall of the roller conveying line, the movable end of the second telescopic cylinder is fixedly connected with the supporting plate, one side of the guide plate is protruded, the other side of the guide plate is fixedly connected with the movable end of the third lifting cylinder, and the fixed end of the third lifting cylinder is arranged on the surface of the supporting plate.

[0010] Furthermore, the guide assembly also includes: a mounting plate and a third telescopic cylinder; one side of the mounting plate is slidably arranged in the transport device, and the other side of the mounting plate is fixedly connected to the movable end of the second telescopic cylinder; the movable end of the third telescopic cylinder is fixedly connected to the fixed end of the third lifting cylinder.

[0011] Furthermore, the guide assembly is parallel to the supporting slide, the guide assembly is located on the feeding side of the roller conveyor line, and the supporting slide is located on the discharging side of the roller conveyor line.

[0012] Beneficial effect: The utility model drives each first clamping plate to move toward each other through the connecting rod assembly, so that the central axis of the photovoltaic assembly can be adjusted when the photovoltaic assembly moves above the supporting slide, so that the photovoltaic assembly can be aligned with the equipment of the next disassembly process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of a transport and positioning mechanism for a photovoltaic module according to an embodiment of the present utility model, wherein the transport device where the photovoltaic module and the transport and positioning mechanism are located is omitted;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of a transport and positioning mechanism for photovoltaic modules provided according to an embodiment of the present utility model;

[0015] Figure 3 A schematic diagram of the three-dimensional structure of a connecting rod assembly provided according to an embodiment of the present utility model;

[0016] Figure 4 A schematic diagram of the three-dimensional structure of a transport device provided according to an embodiment of the present utility model;

[0017] Figure 5 It is a schematic diagram of the three-dimensional structure of the guide assembly provided according to an embodiment of the utility model. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of this application more clear, the present invention will be described in further detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0019] It should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present patent.

[0020] Figure 1 is a perspective structural schematic view of a transfer positioning mechanism for a photovoltaic module according to an embodiment of the present application, wherein the transport device in which the photovoltaic module and the transfer positioning mechanism are located is omitted.

[0021] Referring to Figure 1 , a transfer positioning mechanism for a photovoltaic module according to an embodiment of the present application is arranged in a transport device 2 for transporting a photovoltaic module 1, and includes a stabilizing frame 3, a support slide plate 4, a first clamping plate 5, and a connecting rod assembly 6. The stabilizing frame 3 is fixedly arranged in the transport device 2. The support slide plate 4 extends along a first direction of the stabilizing frame 3 and is arranged in the stabilizing frame 3 in a liftable manner. Each first clamping plate 5 is movably arranged on one side of the support slide plate 4 in the first direction, and the two sides of the connecting rod assembly 6 are movably connected to one first clamping plate 5 respectively.

[0022] When the transport device 2 transports the photovoltaic module 1 to the upper side of the support slide plate 4, the support slide plate 4 is lifted in the stabilizing frame 3 to the surface of the transport device 2, and the connecting rod assembly 6 drives each first clamping plate 5 to move towards each other, so that the central axis of the photovoltaic module 1 on the surface of the transport device 2 coincides with the central axis of the surface of the transport device 2. When the connecting rod assembly 6 reaches the limit position, the connecting rod assembly 6 drives each first clamping plate 5 to move relatively, and the support slide plate 4 is lowered in the stabilizing frame 3 to extend into the transport device 2, thereby completing a complete adjustment action.

[0023] Specifically, the stabilizing frame 3 is arranged along a first direction of the transport device 2, and the stabilizing frame 3 as a whole has a frame shape with upper and lower layers. The bottom of the lower layer 31 is fixedly connected to the inner side wall of the shell of the transport device 2, and the upper layer 32 is arranged around the edge of the top of the lower layer 31. The support slide plate 4 is arranged in the lower layer 31 in a liftable manner, and the surface of the support slide plate 4 has two first clamping plates 5 arranged on the two sides in a slidable manner. The first direction is the length direction of the transport device 2, and the second direction is the width direction of the transport device 2. The first direction is parallel to the advancing direction of the material on the surface of the transport device 2, and the first direction is perpendicular to the second direction.

[0024] Figure 2 is a perspective structural schematic view of a transfer positioning mechanism for a photovoltaic module according to an embodiment of the present application.

[0025] Referring to Figure 2 The connecting rod assembly 6 comprises a first lifting cylinder 61, a driving motor 62, a driving rod 63 and connecting rods 64. The fixed end of the first lifting cylinder 61 is fixedly connected with the bottom wall of the transport device 2 within the lower frame 31, and the movable end of the first lifting cylinder 61 is fixedly connected with the support slide plate 4. The driving motor 62 is arranged on the side surface of the support slide plate 4 away from the first lifting cylinder 61, and the rotating shaft of the driving motor 62 is fixedly connected with the driving rod 63, and the rotating shaft of the driving motor 62 of the driving rod 63 is kept relatively fixed. The two ends of the driving rod 63 are respectively hingedly connected with one end of one connecting rod 64, and the other end of each connecting rod 64 is respectively hingedly connected with one first clamping plate 5.

[0026] Figure 3 is a three-dimensional structural schematic view of a connecting rod assembly according to the embodiment of the utility model.

[0027] Referring to Figure 3 When the transport device 2 transports the photovoltaic module 1 to the upper side of the support slide plate 4, the first lifting cylinder 61 drives the support slide plate 4 to move, so that each first clamping plate 5 extends out of the surface of the transport device 2. When the driving motor 62 rotates, the rotation of the driving rod 63 drives each connecting rod 64 to move, thereby changing the spacing between each first clamping plate 5, so that the central axis in the width direction of the photovoltaic module 1 coincides with the central axis in the surface of the transport device 2.

[0028] In order to further ensure that the photovoltaic module 1 can be kept stable in the length direction of the photovoltaic module 1 during the adjustment of the central axis of the photovoltaic module 1, the transfer positioning mechanism further comprises a transmission assembly 8 and a second clamping plate 7. The transmission assembly 8 is fixedly arranged on the upper frame 32, and the two sides of the transmission assembly 8 are respectively fixedly connected with one second clamping plate 7. Each second clamping plate 7 is slidably arranged on one side of the upper frame 32. When the central axis in the width direction of the photovoltaic module 1 is adjusted, the transmission assembly 8 drives each second clamping plate 7 to move towards each other, so as to simultaneously adjust the positions of the central axes of the photovoltaic module 1 in the width direction of the photovoltaic module 1 and the length direction of the photovoltaic module 1.

[0029] Specifically, the transmission assembly 8 comprises a gear base 81, a first telescopic cylinder 82, a first rack 83 and a second rack 84. The gear base 81 is arranged on the surface of the upper shelf 32, and the gears of the gear base 81 are engaged with the first rack 83 and the second rack 84 respectively. The fixed end (the shell part of the telescopic cylinder) of the first telescopic cylinder 82 is fixedly connected with the surface of the upper shelf 32, and the movable end (the telescopic piston rod part in the telescopic cylinder) of the first telescopic cylinder 82 is fixedly connected with one end of the first rack 83. One end of the first rack 83 is bent outward horizontally, and the other end of the first rack 83 is fixedly connected with one of the second clamping plates 7. One end of the second rack 84 is bent outward horizontally, and the other end of the second rack 84 is fixedly connected with the other second clamping plate 7. The bent part of the first rack 83 and the bent part of the second rack 84 are slidably arranged at the side edge of the upper shelf 32. The surface of the bent part of the first rack 83 is protruded along the vertical direction and is fixedly connected with the movable end of the telescopic cylinder through a screw or the like connecting member.

[0030] Specifically, each second clamping plate 7 comprises a sliding plate 71 and a second lifting cylinder 82. The first surface of the sliding plate 71 is provided with a sliding groove matched with the upper shelf 32, and the second surface of the sliding plate 71 is fixedly connected with one of the first rack 83 or the second rack 84. The fixed end (the shell part of the second lifting cylinder 82) of the second lifting cylinder 82 is fixedly connected with the second surface of the sliding plate 71, and the movable end (the telescopic piston rod part in the second lifting cylinder 82) of the second lifting cylinder 82 is fixedly connected with the bent plate member. When the support sliding plate 4 performs the upward movement, the movable end of the second lifting cylinder 82 protrudes out of the surface of the transport device 2 and performs linear movement along the second direction of the stabilizing frame 3 under the action of the first telescopic cylinder 82.

[0031] Figure 4 is a perspective structural schematic view of a transport device according to an embodiment of the present application.

[0032] With reference to Figure 4The utility model discloses a further purpose lies in providing a kind of transport device 2 for photovoltaic module 1, transport device 2 includes: drum conveying line 21, guide assembly 22 and the transfer positioning mechanism described above.Drum conveying line 21 is located between other recovery photovoltaic module 1 transfer equipment, drum conveying line 21 is used to drive waste photovoltaic module 1 to carry out linear motion, to waste photovoltaic module 1 with each disassembly equipment to be transported to the place to carry out disassembly recovery to waste photovoltaic module 1.Guide assembly 22 is located in the side of the feeding of drum conveying line 21, when the sensing component in transport device 2 detects that waste photovoltaic module 1 is transported to the edge of drum conveying line 21 along the direction of travel perpendicular to drum conveying line 21, guide assembly 22 is started under the action of control device in transport device 2 and is pulled into the surface of drum conveying line 21 along the direction of travel perpendicular to drum conveying line 21 with the photovoltaic module 1 of last disassembly procedure being completed.Transfer positioning mechanism is located in the side of the discharge of drum conveying line 21, after waste photovoltaic module 1 passes through the adjustment of transfer positioning mechanism, and the central axis of alignment of next procedure equipment is aligned.

[0033] Figure 5 It is the three-dimensional structure schematic diagram of guide assembly 22 provided according to the embodiment of the utility model.

[0034] Referring to Figure 5 Specifically, guide assembly 22 includes: mounting plate 225, second telescopic cylinder 221, guide plate 222, support plate 223 third lifting cylinder 224.Wherein, mounting plate 225 is located below the drum on drum conveying line 21, and mounting plate 225 is fixedly connected with the movable end (the shell part of second telescopic cylinder 221) of second telescopic cylinder 221, so that mounting plate 225 is slidably arranged between the opposite inner side walls of drum conveying line 21 under the action of second telescopic cylinder 221.The fixed end (the piston rod part of second telescopic cylinder 221) of second telescopic cylinder 221 is fixedly connected with the inner side wall of drum conveying line 21.The movable end (the shell part of second telescopic cylinder 221) of second telescopic cylinder 221 is fixedly connected with one side of support plate 223, and third lifting cylinder 224 is arranged on the other side of support plate 223.Support plate 223 and mounting plate 225 are relatively stationary, and support plate 223 is slidably moved between the opposite inner side walls of drum conveying line 21 under the action of second telescopic cylinder 221.In an embodiment, the other side of guide plate 222 is fixedly connected with the fixed end (the shell part of third lifting cylinder 224) of third lifting cylinder 224, and the movable end (the piston rod part of third lifting cylinder 224) of third lifting cylinder 224 is fixedly connected with guide plate 222.

[0035] In order to further improve the moving stroke of the guide assembly 22, in the embodiment, the guide assembly 22 further comprises a third telescopic cylinder 226. The fixed end (the piston rod part of the third telescopic cylinder 226) of the third telescopic cylinder 226 is fixedly connected with the surface of the support plate 223, and the movable end (the shell part of the third telescopic cylinder 226) of the third telescopic cylinder 226 is fixedly connected with the fixed end (the shell part of the third lifting cylinder 224) of the third lifting cylinder 224. Through the action of the third telescopic cylinder 226, after the second telescopic cylinder 221 reaches the maximum stroke, the waste photovoltaic module 1 can still be moved by the guide plate 222 driven by the third telescopic cylinder 226.

[0036] In summary, the utility model discloses a connecting rod assembly drives each first clamping plate to move towards, thereby make photovoltaic module adjustable central axis when moving to the support slide above, thereby make photovoltaic module can be aligned with the equipment of next disassembly procedure.

[0037] The above describes specific embodiments of the utility model. Other embodiments are within the scope of the appended claims.

[0038] The terms "exemplary", "example", and the like are used as adjectives to mean "serving as an example, instance, or illustration " and not as a noun to mean "an example workpiece". The detailed description includes specific details for the purpose of providing a thorough understanding of the described techniques. However, it will be apparent to those skilled in the art that these techniques can be practiced without these specific details. In some instances, well-known structures and devices are shown in block diagram form in order to avoid obscuring the concepts of the described embodiments.

[0039] The above describes the optional implementation of the embodiment of the utility model in detail in combination with the drawings, but the embodiment of the utility model is not limited to the specific details in the above implementation, and various simple modifications can be made to the technical scheme of the embodiment of the utility model within the technical concept scope of the embodiment of the utility model, and these simple modifications all belong to the protection scope of the embodiment of the utility model.

[0040] The above description of the content of the present specification is provided so that any ordinary person skilled in the art can implement or use the content of the present specification. Various modifications to the content of the present specification will be apparent to those skilled in the art, and the general principles defined herein can also be applied to other variants without departing from the protection scope of the content of the present specification. Therefore, the content of the present specification is not limited to the examples and designs described herein, but is consistent with the broadest scope that meets the principles and novel features disclosed herein.

Claims

1. A transport positioning mechanism for a photovoltaic module, which is provided in a transport device (2) for transporting a photovoltaic module (1), characterized in that The transport positioning mechanism comprises a stabilizing frame (3), a support slide plate (4), a first clamping plate (5), and a linkage assembly (6); the stabilizing frame (3) is fixedly arranged in the transport device (2), and the support slide plate (4) extending in a first direction of the stabilizing frame (3) is movably arranged in the stabilizing frame (3); each first clamping plate (5) is movably arranged on opposite sides of the support slide plate (4) in the first direction; the linkage assembly (6) is movably connected with one first clamping plate (5) on each side; when the photovoltaic module (1) is transported above the support slide plate (4), the linkage assembly (6) drives each first clamping plate (5) to move, so as to change the distance between each first clamping plate (5).

2. A transport positioning mechanism for photovoltaic modules as defined in claim 1, characterized in that The transport positioning mechanism further comprises a second clamping plate (7) and a transmission assembly (8); the second clamping plate (7) is arranged in pairs on the surface of the stabilizing frame (3) in a second direction of the stabilizing frame (3), and each second clamping plate (7) is fixedly connected with one side of the transmission assembly (8); the transmission assembly (8) is fixedly arranged on the surface of the stabilizing frame (3), and when the first clamping plate (5) moves, the transmission assembly (8) simultaneously drives each second clamping plate (7) to move synchronously, so as to change the distance between each second clamping plate (7).

3. A transport and positioning mechanism for photovoltaic modules as defined in claim 2, characterized in that The linkage assembly (6) comprises a first lifting cylinder (61), a driving motor (62), a driving rod (63), and a linkage (64); the fixed end of the first lifting cylinder (61) is fixedly arranged in the stabilizing frame (3), and the movable end of the first lifting cylinder (61) is fixedly connected with the first surface of the support slide plate (4); the fixed end of the driving motor (62) is fixedly arranged on the second surface of the support slide plate (4), and the movable end of the driving motor (62) is fixedly connected with the driving rod (63); one end of each linkage (64) is movably connected with one first clamping plate (5), and the other end of each linkage (64) is hingedly connected with one end of the driving rod (63).

4. A transport and positioning mechanism for photovoltaic modules as defined in claim 3, characterized in that The transmission assembly (8) comprises a gear base (81), a first telescopic cylinder (82), a first rack (83) and a second rack (84); the gear base (81) is fixed on the surface of the stabilizer frame (3), and the gear ends of the gear base (81) are respectively engaged with the first rack (83) and the second rack (84); the fixed end of the first telescopic cylinder (82) is fixed on the surface of the stabilizer frame (3), and the movable end of the first telescopic cylinder (82) is fixedly connected with the first rack (83); one end of the first rack (83) is bent and slidably arranged on the edge of the stabilizer frame (3), and the other end of the first rack (83) is fixedly connected with one of the second clamping plates (7); one end of the second rack (84) is bent and slidably arranged on the other edge of the stabilizer frame (3), and the other end of the second rack (84) is fixedly connected with one of the second clamping plates (7); when the movable end of the cylinder telescopes, the first rack (83) and the second rack (84) respectively move above the gear base (81) along the surface of the stabilizer frame (3), so as to change the distance between each of the second clamping plates (7).

5. A transport and positioning mechanism for photovoltaic modules as defined in claim 4, wherein, Each of the second clamping plates (7) comprises a sliding plate (71) and a second lifting cylinder (72); the first surface of each of the sliding plates (71) is provided with a sliding groove matched with the edge of the stabilizer frame (3), and the second surface of each of the sliding plates (71) is fixedly connected with the first rack (83) or the second rack (84); the fixed end of each of the first lifting cylinders (61) is fixed on the other surface of one of the sliding plates (71), and the movable end of each of the second lifting cylinders (72) is fixedly connected with a baffle; when each of the second lifting cylinders (72) is started, the baffle extends out of the surface of the conveying device (2).

6. A transport device (2) for photovoltaic modules, characterized in that The conveying device (2) comprises a roller conveying line (21), a guide assembly (22) and the transfer positioning mechanism in claim 4; the roller conveying line (21) is used to drive the photovoltaic assembly (1) to move linearly; the guide assembly (22) comprises a second telescopic cylinder (221), a guide plate (222), a support plate (223) and a third lifting cylinder (224); the fixed end of the second telescopic cylinder (221) is fixedly connected with the inner side wall of the roller conveying line (21), and the movable end of the second telescopic cylinder (221) is fixedly connected with the support plate (223); one side of the guide plate (222) is protruded, and the other side of the guide plate (222) is fixedly connected with the movable end of the third lifting cylinder (224); the fixed end of the third lifting cylinder (224) is arranged on the surface of the support plate (223).

7. A transport device (2) for photovoltaic modules according to claim 6, characterized in that, The guiding assembly (22) further comprises a mounting plate (225) and a third telescopic cylinder (226); one side of the mounting plate (225) is slidably arranged in the conveying device (2), and the other side of the mounting plate (225) is fixedly connected with the movable end of the second telescopic cylinder (221); and the movable end of the third telescopic cylinder (226) is fixedly connected with the fixed end of the third lifting cylinder (224).

8. A transport device (2) for photovoltaic modules according to claim 7, characterized in that, The guiding assembly (22) is parallel to the support slide plate (4), the guiding assembly (22) is located on one side of the feeding side of the drum conveying line (21), and the support slide plate (4) is located on one side of the discharging side of the drum conveying line (21).

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