Plastic product transfer device for plastic production line

Abstract

The utility model relates to the technical field of transfer devices, and discloses a plastic product transfer device for a plastic production line, which comprises a first conveying frame, a second conveying frame and a transfer mechanism, and conveying belts are arranged on the first conveying frame and the second conveying frame. The first conveying frame and the second conveying frame are arranged in the feeding direction and the discharging direction of the two pieces of plastic production equipment respectively, and the transferring mechanism is arranged between the first conveying frame and the second conveying frame, so that after one piece of plastic production equipment produces plastic products, the plastic products are conveyed towards the direction of the transferring mechanism through the first conveying frame; after the plastic products are grabbed through a grabbing mechanism in the transferring mechanism, a second servo motor drives the grabbing mechanism to rotate by a certain angle, so that the grabbing mechanism grabbing the plastic products moves to the position over a second conveying frame, and the plastic products are placed on the second conveying frame; therefore, the plastic products in the plastic production line can be automatically transferred.

Description

Technical Field

[0001] The utility model relates to the technical field of transfer devices, in particular to a plastic product transfer device used in a plastic production line. Background Art

[0002] Plastic products are a general term for daily and industrial products made of plastic as the main raw material. They include products made from injection molding, vacuum forming and other processes using plastic as the raw material. Plastic is a type of synthetic polymer material with plasticity. It, along with synthetic rubber and synthetic fiber, forms the three major synthetic materials that are indispensable in daily life. Specifically, plastic is a material that uses natural or synthetic resin as the main component and adds various additives. It can be molded into a certain shape under certain temperature and pressure conditions and maintains the same shape at room temperature.

[0003] Existing plastic products often require multiple processing steps during the production process, but the current transportation of plastic products is all done manually, with a low degree of automation and low production efficiency. Summary of the invention

[0004] Technical issues solved

[0005] In view of the deficiencies in the prior art, the utility model provides a plastic product transfer device for a plastic production line to solve the above technical problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic product transfer device for a plastic production line, comprising a first conveyor frame, a second conveyor frame and a transfer mechanism, wherein the first conveyor frame and the second conveyor frame are both provided with conveyor belts, and the transfer mechanism comprises a device base, a lifting chamber is opened in the device base, a first servo motor is installed at the bottom center position of the lifting chamber, a threaded rod is installed on the action output shaft of the first servo motor, a lifting cylinder is slidably installed in the lifting chamber, a sleeve is installed at the bottom of the lifting cylinder, the sleeve is threadedly connected to the threaded rod, a second servo motor is installed at the top of the lifting cylinder, a rotating block is installed on the action output shaft of the second servo motor, four connecting rods are evenly arranged on the rotating block along the circumferential direction, and a grabbing mechanism is installed at the bottom of the connecting rod.

[0007] Preferably, the grabbing mechanism comprises a first electric telescopic rod, a mounting block, a C-shaped frame, a second electric telescopic rod and a clamping plate.

[0008] Preferably, the first electric telescopic rod is installed at the bottom of the connecting rod, the mounting block is installed on the action output end of the first electric telescopic rod, and the C-shaped frame is installed at the bottom of the mounting block.

[0009] Preferably, the second electric telescopic rod is arranged on one side of the C-shaped frame, the action output shaft of the second electric telescopic rod extends into the C-shaped frame, and the clamping plate is arranged on the action output shaft of the second electric telescopic rod.

[0010] Preferably, a plurality of anti-slip rubber protrusions are provided on a side of the clamping plate away from the second electric telescopic rod.

[0011] Preferably, two mutually symmetrical vertical limit grooves are provided on the inner wall of the lifting chamber, vertical limit blocks are slidably installed in the vertical limit grooves, and the vertical limit blocks are installed on the lifting cylinder.

[0012] Preferably, an annular slide rail is provided on the top of the lifting cylinder, and a plurality of sliding blocks are slidably arranged in the annular slide rail, and the sliding blocks are evenly arranged at the bottom of the rotating block along the circumferential direction.

[0013] Compared with the prior art, the utility model provides a plastic product transfer device for a plastic production line, which has the following beneficial effects:

[0014] The utility model is provided with a first conveyor frame, a second conveyor frame and a grasping mechanism. When in use, the first conveyor frame and the second conveyor frame can be respectively arranged in the feeding direction and the discharging direction of two plastic production equipments, and a transfer mechanism is arranged between the first conveyor frame and the second conveyor frame. Therefore, after one of the plastic production equipments has finished producing plastic products, the plastic products can be transported toward the transfer mechanism by the first conveyor frame, and after the plastic products are grasped by the grasping mechanism in the transfer mechanism, the grasping mechanism is driven by the second servo motor to rotate a certain angle, so that the grasping mechanism grasping the plastic products moves to the top of the second conveyor frame, and the plastic products are placed on the second conveyor frame, thereby realizing the automatic transfer of plastic products in the plastic production line. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a cross-sectional structural diagram of the structure of the device base, threaded rod, sleeve and connecting rod of the utility model;

[0017] Figure 3 For the utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0018] Figure 4 It is a top view cross-sectional schematic diagram of the structures such as the slider and the annular slide rail of the utility model.

[0019] Wherein: 1. first conveying frame; 2. second conveying frame; 3. conveyor belt; 4. device base; 5. lifting cylinder; 6. rotating block; 7. connecting rod; 8. first electric telescopic rod; 9. mounting block; 10. C-shaped frame; 11. second electric telescopic rod; 12. lifting chamber; 13. first servo motor; 14. threaded rod; 15. sleeve; 16. vertical limit groove; 17. vertical limit block; 18. annular slide rail; 19. slider; 20. second servo motor; 21. splint. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1-4A plastic product transfer device for a plastic production line includes a first conveyor frame 1, a second conveyor frame 2 and a transfer mechanism. The first conveyor frame 1 and the second conveyor frame 2 are both provided with a conveyor belt 3. The transfer mechanism includes a device base 4. A lifting chamber 12 is opened in the device base 4. A first servo motor 13 is installed at the bottom center of the lifting chamber 12. A threaded rod 14 is installed on the action output shaft of the first servo motor 13. A lifting cylinder 5 is slidably installed in the lifting chamber 12. A sleeve 15 is installed at the bottom of the lifting cylinder 5. The sleeve 15 is threadedly connected to the threaded rod 14. A second servo motor 20 is installed on the top of the lifting cylinder 5. A rotating block 6 is installed on the action output shaft of the second servo motor 20. Four connecting rods 7 are evenly arranged on the rotating block 6 along the circumferential direction. A grabbing mechanism is installed at the bottom of the connecting rod 7.

[0024] By providing the first conveyor frame 1, the second conveyor frame 2 and the grabbing mechanism, when in use, the first conveyor frame 1 and the second conveyor frame 2 can be respectively arranged in the feeding direction and the discharging direction of the two plastic production equipments, and a transfer mechanism can be arranged between the first conveyor frame 1 and the second conveyor frame 2, so that after one of the plastic production equipments has finished producing plastic products, the plastic products can be transported toward the transfer mechanism by the first conveyor frame 1, and after the plastic products are grabbed by the grabbing mechanism in the transfer mechanism, the grabbing mechanism is driven by the second servo motor 20 to rotate a certain angle, so that the grabbing mechanism grabbing the plastic products moves to the top of the second conveyor frame 2, and the plastic products are placed on the second conveyor frame 2, so as to realize the automatic transfer of plastic products in the plastic production line, and by the mutual cooperation of the first servo motor 13, the threaded rod 14 and the sleeve 15 and other structures, the threaded rod 14 can be driven to rotate by the first servo motor 13, and then the sleeve 15 with a threaded screw-in relationship can be used to drive the lifting cylinder 5 to be vertically lifted and lowered, thereby achieving the purpose of adjusting the height of the grabbing mechanism.

[0025] Specifically, in this embodiment, the grasping mechanism includes a first electric telescopic rod 8, a mounting block 9, a C-shaped frame 10, a second electric telescopic rod 11 and a clamping plate 21. The first electric telescopic rod 8 is installed at the bottom of the connecting rod 7, the mounting block 9 is installed on the action output end of the first electric telescopic rod 8, the C-shaped frame 10 is installed at the bottom of the mounting block 9, the second electric telescopic rod 11 is arranged on one side of the C-shaped frame 10, the action output shaft of the second electric telescopic rod 11 extends into the C-shaped frame 10, and the clamping plate 21 is arranged on the action output shaft of the second electric telescopic rod 11.

[0026] The first electric telescopic rod 8 can drive the mounting block 9, the C-shaped frame 10 and other structures to be vertically lifted or lowered, thereby facilitating the grabbing or placing of plastic products on the first conveying rack 1 or the second conveying rack 2. The second electric telescopic rod 11 can push the clamping plate 21 to slide in the C-shaped frame 10, thereby clamping the plastic products between the clamping plate 21 and the C-shaped frame 10, thereby achieving the grabbing of the plastic products.

[0027] Specifically, in this embodiment, a plurality of anti-skid rubber protrusions are provided on one side of the clamping plate 21 away from the second electric telescopic rod 11, which can effectively improve the friction between the clamping plate 21 and the plastic product and prevent the plastic product from falling due to slipping during the grasping process.

[0028] Specifically, in this embodiment, two mutually symmetrical vertical limit grooves 16 are provided on the inner wall of the lifting chamber 12 , and vertical limit blocks 17 are slidably installed in the vertical limit grooves 16 , and the vertical limit blocks 17 are installed on the lifting cylinder 5 .

[0029] By providing the vertical limiting groove 16 and the vertical limiting block 17 , the moving direction of the lifting cylinder 5 can be guided and the moving range of the lifting cylinder 5 can be limited.

[0030] Specifically, in this embodiment, an annular slide rail 18 is provided on the top of the lifting cylinder 5 , and a plurality of sliding blocks 19 are slidably arranged in the annular slide rail 18 . The sliding blocks 19 are evenly arranged at the bottom of the rotating block 6 along the circumferential direction.

[0031] Through the cooperation between the annular slide rail 18 and the slider 19 , the rotation process of the rotating block 6 can be made smoother and more stable.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic product transfer device for a plastic production line, comprising a first conveyor frame, a second conveyor frame and a transfer mechanism, characterized in that: The first conveyor frame and the second conveyor frame are both provided with conveyor belts, and the transfer mechanism includes a device base, a lifting chamber is opened in the device base, a first servo motor is installed at the bottom center of the lifting chamber, a threaded rod is installed on the action output shaft of the first servo motor, a lifting cylinder is slidably installed in the lifting chamber, a sleeve is installed at the bottom of the lifting cylinder, the sleeve is threadedly connected to the threaded rod, a second servo motor is installed on the top of the lifting cylinder, a rotating block is installed on the action output shaft of the second servo motor, four connecting rods are evenly arranged on the rotating block along the circumferential direction, and a grabbing mechanism is installed at the bottom of the connecting rod.

2. A plastic product transfer device for a plastic production line according to claim 1, characterized in that: The grabbing mechanism comprises a first electric telescopic rod, a mounting block, a C-shaped frame, a second electric telescopic rod and a clamping plate.

3. A plastic product transfer device for a plastic production line according to claim 2, characterized in that: The first electric telescopic rod is installed at the bottom of the connecting rod, the mounting block is installed on the action output end of the first electric telescopic rod, and the C-shaped frame is installed at the bottom of the mounting block.

4. A plastic product transfer device for a plastic production line according to claim 2, characterized in that: The second electric telescopic rod is arranged on one side of the C-shaped frame, the action output shaft of the second electric telescopic rod extends into the C-shaped frame, and the clamping plate is arranged on the action output shaft of the second electric telescopic rod.

5. The plastic product transfer device for a plastic production line according to claim 2, characterized in that: A plurality of anti-skid rubber protrusions are arranged on one side of the clamping plate away from the second electric telescopic rod.

6. The plastic product transfer device for a plastic production line according to claim 1, characterized in that: Two mutually symmetrical vertical limit grooves are arranged on the inner wall of the lifting chamber, and vertical limit blocks are slidably installed in the vertical limit grooves, and the vertical limit blocks are installed on the lifting cylinder.

7. The plastic product transfer device for a plastic production line according to claim 1, characterized in that: An annular slide rail is arranged on the top of the lifting cylinder, and a plurality of sliding blocks are slidably arranged in the annular slide rail. The sliding blocks are evenly arranged at the bottom of the rotating block along the circumferential direction.

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