Refrigerator liner punching mechanism

Abstract

The utility model relates to the technical field of punching mechanisms, and discloses a punching mechanism for an inner container of a refrigerator, which solves the problems that an existing punching mechanism cannot quickly take away the inner container after the inner container is punched, the inner container needs to be taken manually, the labor amount of operators is increased, and the working efficiency is reduced. A device body is fixedly mounted at the top of the device bottom plate, a first mounting table is fixedly mounted on one side of the bottom in the device body, a second mounting table is fixedly mounted on the other side of the bottom in the device body, a conveying belt is mounted at the top of the second mounting table, and a driving air cylinder is fixedly mounted on one side of the top of the device body. The transmission end of the driving air cylinder extends into the device body and is fixedly provided with an upper mold. The top of the first mounting table is fixedly provided with a lower mold. According to the punching mechanism, the inner container can be rapidly taken away after punching of the inner container is completed, the labor amount of operators is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of punching mechanisms, in particular to a refrigerator liner punching mechanism. Background Art

[0002] The refrigerator liner is an important component of the refrigerator. It is located in the inner layer of the refrigerator body and its main function is to provide a suitable storage environment for food. The material of the modern refrigerator liner is usually engineering plastic ABS board or modified polystyrene (HIPS). The characteristics of these materials include good smoothness and low temperature resistance, as well as certain wear resistance and aging resistance. The existing patent (Announcement No.: CN208321760U) is a refrigerator liner punching mechanism, through which the correctness of the punching position of the box liner can be ensured, thereby improving the qualified rate of the box liner. However, the punching mechanism cannot quickly remove the liner after the liner is punched, and manual removal is required, which increases the workload of the operator and reduces the work efficiency. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a refrigerator liner punching mechanism, which effectively solves the problem that the existing punching mechanism cannot quickly remove the liner after the liner is punched, and needs to be taken away manually, which increases the workload of the operator and reduces work efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a refrigerator liner punching mechanism, comprising a device bottom plate, a device body is fixedly installed on the top of the device bottom plate, a first mounting platform is fixedly installed on one side of the bottom of the device body, a second mounting platform is fixedly installed on the other side of the bottom of the device body, a conveyor belt is installed on the top of the second mounting platform, a driving cylinder is fixedly installed on one side of the top of the device body, a transmission end of the driving cylinder extends to the interior of the device body and is fixedly installed with an upper mold, a lower mold is fixedly installed on the top of the first mounting platform, and a quick material retrieval component is provided inside the device body and on the other side of the top of the device body.

[0005] Preferably, a fixed mounting rod is fixedly mounted on one side of the upper mold, a first slider is fixedly mounted on one end of the fixed mounting rod away from the upper mold, a first slide groove is opened on an inner wall of one side of the device body, and the first slider is mounted inside the first slide groove.

[0006] Preferably, the quick material retrieval assembly includes a mounting plate and a second slide groove, the mounting plate is fixedly mounted on the other side of the top of the device body, a driving motor is fixedly mounted on one side of the mounting plate, the output end of the driving motor extends to the other side of the mounting plate and is fixedly mounted with a threaded rod, a positioning shaft seat is rotatably mounted on the end of the threaded rod away from the driving motor, the bottom of the positioning shaft seat is fixedly connected to the top of the device body, a threaded sleeve is threadedly connected to the surface of the threaded rod, a fixing rod is fixedly mounted on the bottom of the threaded sleeve, the bottom of the fixing rod extends to the interior of the device body and is fixedly mounted with a movable plate, and the second slide groove is opened on the rear inner wall of the device body, and the second slide groove is L-shaped.

[0007] Preferably, a transmission inclined groove is opened on the surface of the movable plate, a second slider is slidably installed inside the second sliding groove, a first connecting rod is fixedly installed on one side of the second slider, the first connecting rod is inserted into the transmission inclined groove, a second connecting rod is fixedly installed on the end of the first connecting rod away from the second slider, an air suction pump is fixedly installed on the bottom of the second connecting rod, and an air suction hopper is fixedly installed on the bottom of the air suction pump.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] During work, the operator places the liner on the lower mold, and then starts the driving cylinder to drive the upper mold to move downward. When the upper mold moves downward, the first slider is driven to slide along the inside of the first slide groove through the fixed mounting rod, which increases the stability of the upper mold when moving. When the upper mold moves downward, the liner is punched through the cooperation of the lower mold; after the punching of the liner is completed, the operator starts the driving motor to rotate forward to drive the threaded rod to rotate along the positioning shaft seat. When the threaded rod rotates, the fixed rod is driven to move through the threaded sleeve. When the fixed rod moves, it drives the moving plate box to move to the side close to the lower mold;

[0010] When the movable plate moves, the first connecting rod is driven to move through the cooperation of the transmission inclined groove. When the first connecting rod moves, it drives the second sliding block to slide along the inside of the second sliding groove, so that the first connecting rod can move downward along the second sliding groove just above the lower mold. When the first connecting rod moves downward, the suction bucket is driven to contact the top of the inner liner through the second connecting rod and the suction pump, and the suction pump and the suction bucket are started to absorb the inner liner; then the operator starts the driving motor to reverse and drive the movable plate to move toward the end away from the lower mold, so that the inner liner can be driven to the conveyor belt for transportation; this enables the punching mechanism to quickly remove the inner liner after the inner liner is punched, reduces the labor of the operator, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached picture:

[0013] Figure 1 This is a schematic cross-sectional view of the punching mechanism for the refrigerator liner of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the first connecting rod of the utility model;

[0015] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0016] In the figure: 1. device bottom plate; 2. device body; 3. first mounting platform; 4. second mounting platform; 5. conveyor belt; 6. driving cylinder; 7. upper mold; 8. fixed mounting rod; 9. first slider; 10. first slide groove; 11. mounting plate; 12. driving motor; 13. threaded rod; 14. threaded sleeve; 15. positioning shaft seat; 16. fixed rod; 17. movable plate; 18. transmission chute; 19. first connecting rod; 20. second slider; 21. second slide groove; 22. second connecting rod; 23. suction pump; 24. suction bucket; 25. lower mold. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Depend on Figures 1 to 3 The utility model comprises a device bottom plate 1, a device body 2 is fixedly installed on the top of the device bottom plate 1, a first mounting platform 3 is fixedly installed on one side of the bottom of the device body 2, a second mounting platform 4 is fixedly installed on the other side of the bottom of the device body 2, a conveyor belt 5 is installed on the top of the second mounting platform 4, a driving cylinder 6 is fixedly installed on one side of the top of the device body 2, a transmission end of the driving cylinder 6 extends to the inside of the device body 2 and an upper mold 7 is fixedly installed, a lower mold 25 is fixedly installed on the top of the first mounting platform 3, a quick material removal component is provided inside the device body 2 and on the other side of the top of the device body 2; a fixed mounting rod 8 is fixedly installed on one side of the upper mold 7, a first slider 9 is fixedly installed on the end of the fixed mounting rod 8 away from the upper mold 7, a first slide groove 10 is opened on the inner wall of one side of the device body 2, and the first slider 9 is installed inside the first slide groove 10.

[0019] During work, the operator places the inner liner on the lower mold 25, and then the operator starts the driving cylinder 6 to drive the upper mold 7 to move downward. When the upper mold 7 moves downward, the first slider 9 is driven to slide along the inside of the first slide groove 10 through the fixed installation rod 8, thereby increasing the stability of the upper mold 7 when moving. When the upper mold 7 moves downward, the inner liner is punched and cut through the cooperation of the lower mold 25; after the punching of the inner liner is completed, the operator starts the quick material removal component in the forward direction to adsorb the inner liner; then the operator starts the quick material removal component in the reverse direction to drive the inner liner to the conveyor belt 5 for transportation; this allows the punching mechanism to quickly remove the inner liner after the punching of the inner liner is completed, thereby reducing the labor of the operator and improving work efficiency.

[0020] The quick material extraction assembly includes a mounting plate 11 and a second slide groove 21. The mounting plate 11 is fixedly mounted on the other side of the top of the device body 2. A driving motor 12 is fixedly mounted on one side of the mounting plate 11. The output end of the driving motor 12 extends to the other side of the mounting plate 11 and is fixedly mounted with a threaded rod 13. A positioning shaft seat 15 is rotatably mounted on one end of the threaded rod 13 away from the driving motor 12. The bottom of the positioning shaft seat 15 is fixedly connected to the top of the device body 2. A threaded sleeve 14 is threadedly connected to the surface of the threaded rod 13. A fixing rod 16 is fixedly mounted on the bottom of the threaded sleeve 14. The bottom of the fixing rod 16 extends to the device body 2. A movable plate 17 is fixedly installed inside the main body 2, and a second slide groove 21 is opened on the inner wall of the rear side of the device main body 2, and the second slide groove 21 is L-shaped; a transmission inclined groove 18 is opened on the surface of the movable plate 17, and a second slider 20 is slidably installed inside the second slide groove 21, and a first connecting rod 19 is fixedly installed on one side of the second slider 20, and the first connecting rod 19 is inserted into the transmission inclined groove 18, and a second connecting rod 22 is fixedly installed on the end of the first connecting rod 19 away from the second slider 20, and an air suction pump 23 is fixedly installed at the bottom of the second connecting rod 22, and an air suction bucket 24 is fixedly installed at the bottom of the air suction pump 23.

[0021] After the liner punching is completed, the operator starts the driving motor 12 to rotate forward to drive the threaded rod 13 to rotate along the positioning shaft seat 14. When the threaded rod 13 rotates, the fixed rod 16 is driven to move through the threaded sleeve 15. When the fixed rod 16 moves, it drives the movable plate 17 to move to the side close to the lower mold 25; when the movable plate 17 moves, it drives the first connecting rod 19 to move through the cooperation of the transmission inclined groove 18. When the first connecting rod 19 moves, it drives the second slider 20 to slide along the inside of the second slide groove 21, so that the first connecting rod 19 can move downward along the second slide groove 21 just above the lower mold 25. When the first connecting rod 19 moves downward, it drives the suction bucket 24 to contact the top of the liner through the second connecting rod 22 and the suction pump 23, and starts the cooperation of the suction pump 23 and the suction bucket 24 to adsorb the liner; then the operator starts the driving motor 12 to reverse and drive the movable plate 17 to move to the end away from the lower mold 25, so that the liner can be taken away.

Claims

1. A refrigerator liner punching mechanism, comprising a device bottom plate (1), characterized in that: A device body (2) is fixedly mounted on the top of the device bottom plate (1); a first mounting platform (3) is fixedly mounted on one side of the bottom of the device body (2); a second mounting platform (4) is fixedly mounted on the other side of the bottom of the device body (2); a conveyor belt (5) is mounted on the top of the second mounting platform (4); a driving cylinder (6) is fixedly mounted on one side of the top of the device body (2); a transmission end of the driving cylinder (6) extends to the inside of the device body (2) and is fixedly mounted with an upper mold (7); a lower mold (25) is fixedly mounted on the top of the first mounting platform (3); and a quick material removal component is provided inside the device body (2) and on the other side of the top of the device body (2).

2. A refrigerator liner punching mechanism according to claim 1, characterized in that: A fixed mounting rod (8) is fixedly mounted on one side of the upper mold (7), a first sliding block (9) is fixedly mounted on one end of the fixed mounting rod (8) away from the upper mold (7), a first sliding groove (10) is provided on an inner wall of one side of the device body (2), and the first sliding block (9) is mounted inside the first sliding groove (10).

3. A refrigerator liner punching mechanism according to claim 1, characterized in that: The quick material taking assembly comprises a mounting plate (11) and a second slide groove (21), wherein the mounting plate (11) is fixedly mounted on the other side of the top of the device body (2), a driving motor (12) is fixedly mounted on one side of the mounting plate (11), an output end of the driving motor (12) extends to the other side of the mounting plate (11) and is fixedly mounted with a threaded rod (13), an end of the threaded rod (13) away from the driving motor (12) is rotatably mounted with a positioning shaft seat (15), the bottom of the positioning shaft seat (15) is fixedly connected to the top of the device body (2), a threaded sleeve (14) is threadedly connected to the surface of the threaded rod (13), a fixing rod (16) is fixedly mounted on the bottom of the threaded sleeve (14), the bottom of the fixing rod (16) extends to the inside of the device body (2) and is fixedly mounted with a moving plate (17), and the second slide groove (21) is arranged on the rear inner wall of the device body (2), and the second slide groove (21) is L-shaped.

4. A refrigerator liner punching mechanism according to claim 3, characterized in that: A transmission inclined groove (18) is provided on the surface of the movable plate (17); a second sliding block (20) is slidably installed inside the second sliding groove (21); a first connecting rod (19) is fixedly installed on one side of the second sliding block (20); the first connecting rod (19) is inserted into the transmission inclined groove (18); a second connecting rod (22) is fixedly installed on one end of the first connecting rod (19) away from the second sliding block (20); an air suction pump (23) is fixedly installed at the bottom of the second connecting rod (22); and an air suction hopper (24) is fixedly installed at the bottom of the air suction pump (23).

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