Cap screwing mechanism of cap screwing machine

By designing a screw cap mechanism for supporting components such as the support plate, electric slide rail, cylinder and motor in the screw cap, the problems of poor screw cap effect and slippage of the bucket cap in the prior art are solved, and the improvement of the screw cap effect and the tight connection of the bucket cap are achieved.

CN222770591UActive Publication Date: 2025-04-18HUBEI TONGGUANG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421598839.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-18
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

When existing capping machines are screwing the mineral oil filling barrel, the capping effect is poor, and the cap is easy to slip, resulting in the inability to tightly screw.

Method used

A rotary cap mechanism of a rotary cap machine is designed, using supporting plates, electric slide rails, cylinders and motors. The electric slide rails drive the displacement of the barrel cover, the cylinders and clamping plates form clamping force, the anti-slip pads increase friction, and the barrel cover is rotated through the motor to achieve a tight rotary cap.

Benefits of technology

The effect of screw cap has been improved. The bucket cover is not easy to slip and can be closely connected to the filling barrel, solving the problem of poor screw cap in the prior art.

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Abstract

The utility model relates to the technical field of mineral oil filling equipment, and discloses a cap screwing mechanism of a cap screwing machine, which comprises a support plate and an electric slide rail, a first cylinder is fixedly mounted at the top of the support plate, the output end of the first cylinder is fixedly connected with a motor box, a motor is fixedly mounted in the motor box, and a motor is fixedly mounted in the motor box. And the output end of the motor is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with a cap screwing sleeve, the two sides of the outer portion of the cap screwing sleeve are fixedly connected with second air cylinders, the output ends of the second air cylinders are fixedly connected with clamping plates, and the number of the clamping plates is two. The cover screwing device has the following advantages and effects that the motor drives the cover screwing sleeve to rotate through the connecting block, then the barrel cover can be screwed on a bottle opening of a filling barrel, the effect of screwing the cover of the filling barrel is achieved, and in the process, the cover screwing effect is good, the barrel cover is not prone to slipping, and the barrel cover can tightly connect the filling barrel.
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Description

Technical Field

[0001] The utility model relates to the technical field of mineral oil filling equipment, in particular to a capping mechanism of a capping machine. Background Art

[0002] The filling and capping machine is a machine that automatically fills and caps liquids. The conveying mechanism transports the container to the filling mechanism for filling, then to the capping mechanism for capping, and finally to the capping mechanism for capping, thus completing the packaging operation.

[0003] In the prior art, Chinese patent publication number CN213446144U discloses a capping mechanism of a capping machine, which is characterized by comprising: a left rear wheel, connected to the capping machine body through a fixed shaft at the top, a right rear wheel, connected to the capping machine body through a fixed shaft at the top, a left front wheel, connected to the capping machine body through a fixed shaft at the top, a right front wheel, the right front wheel is rotatably connected to the front of the right front wheel bracket, the right front wheel bracket is fixed to the bottle clamping seat below, the left rear wheel, the right rear wheel, the left front wheel and the right front wheel are on the same working plane, and the height of the right front wheel is lower than the pump head of the bottle to be capped on the capping machine. The utility model eliminates one of the original four hanging capping shafts and installs it on the bottle clamping seat as an auxiliary positioning, thereby avoiding the interference position with the product pump head.

[0004] After the mineral oil is filled, it needs to be capped, so the barrel cover needs to be tightened by a capping mechanism. The existing capping mechanism not only has a poor capping effect, but also the barrel cover is prone to slipping between the capping mechanisms, resulting in the barrel cover being unable to be tightly screwed on the filling barrel. Therefore, the above problems need to be improved. Utility Model Content

[0005] The utility model aims to provide a capping mechanism of a capping machine, which has a good capping effect.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a capping mechanism of a capping machine, comprising a support plate and an electric slide rail, a first cylinder is fixedly installed on the top of the support plate, an output end of the first cylinder is fixedly connected to a motor box, a motor is fixedly installed inside the motor box, an output end of the motor is fixedly connected to a connecting block, a capping sleeve is fixedly connected to the bottom of the connecting block, a second cylinder is fixedly connected to both sides of the outside of the capping sleeve, a clamping plate is fixedly connected to the output end of the second cylinder, there are two clamping plates, and anti-slip pads are fixedly connected to the inner sides of the two clamping plates, a moving block is arranged inside the electric slide rail, a barrel cover is clamped inside the moving block, and cavities are provided inside the electric slide rail and the moving block.

[0007] By adopting the above technical scheme, the electric slide rail is arranged at the bottom of the support plate, the barrel cover is placed on the inside of the electric slide rail, and the electric slide rail is driven so that the moving block drives the barrel cover to move, and the electric slide rail transports multiple barrel covers at the same time, and one of the barrel covers is moved to the top of the internal cavity of the electric slide rail, and the first cylinder is started so that the first cylinder drives the screw cap sleeve to extend and retract, and the two clamping plates inside the screw cap sleeve surround the barrel cover, and the second cylinder is started so that the second cylinder drives the clamping plate to extend and retract, and the barrel cover is clamped by the clamping plate, and the friction force is increased by the anti-slip pad. At this time, the first cylinder continues to extend and retract, and the barrel cover is extended and retracted to the bottle mouth of the filling barrel, and then the motor is started so that the motor drives the screw cap sleeve to rotate through the connecting block, so that the barrel cover can be tightened on the bottle mouth of the filling barrel, so as to achieve the effect of screwing the cap on the filling barrel, and in this process, the screwing effect is good, the barrel cover is not easy to slip, and the barrel cover is tightly connected to the filling barrel.

[0008] The utility model is further configured as follows: a stopper is fixedly connected inside the cavity, and the material of the stopper is rubber.

[0009] By adopting the above technical solution, the block is connected to the inner side of the cavity. The block is made of rubber, which is soft, so that the barrel cover will remain in the cavity without being restrained by external force, thereby preventing the barrel cover from falling off, and the barrel cover is pushed out of the cavity by the first cylinder.

[0010] The utility model is further configured as follows: the two clamping plates are symmetrical to each other.

[0011] By adopting the above technical solution, the two clamping plates clamp the two sides of the barrel cover to improve the clamping stability.

[0012] The utility model is further configured as follows: an outer plate is fixedly connected to one side of the support plate, connecting plates are overlapped on the outer sides of the outer plate and the electric slide rail, and bolts are connected to the internal threads of the connecting plates.

[0013] By adopting the above technical solution, the connecting plate is overlapped on the outside of the electric slide rail and the outer plate, and the bolts are threadedly connected to the inside of the connecting plate, so that the bolts extend to the inside of the electric slide rail and the outer plate, and the electric slide rail can be fixed under the support plate, which not only has a good fixing effect, but also facilitates the disassembly of the electric slide rail.

[0014] The utility model is further configured as follows: a first cylinder bracket is fixedly connected to the top of the support plate, and the first cylinder is fixedly installed inside the first cylinder bracket.

[0015] By adopting the above technical solution, the first cylinder is fixed to the top of the support plate through the first cylinder bracket, thereby improving the stability of the first cylinder during operation.

[0016] The utility model is further configured as follows: a motor bracket is fixedly connected to the inside of the motor box, and the motor is fixedly installed inside the motor bracket.

[0017] By adopting the above technical solution, the motor is fixed inside the motor box through the motor bracket, thereby improving the stability of the motor during operation.

[0018] The utility model is further configured as follows: a second cylinder bracket is fixedly mounted on the outside of the screw cap sleeve, and the second cylinder is fixedly mounted on the inside of the second cylinder bracket.

[0019] By adopting the above technical solution, the second cylinder is fixed inside the rotary cover sleeve through the second cylinder bracket, thereby improving the stability of the second cylinder during operation.

[0020] The utility model is further configured as follows: lighting lamp racks are fixedly connected to both sides of the bottom of the support plate, and a lighting lamp is fixedly connected to the interior of the lighting lamp rack.

[0021] By adopting the above technical solution, when the cap is screwed on, the lighting lamp is started to provide lighting for the bottom of the support plate.

[0022] The utility model is further configured as follows: a plastic shell is fixedly connected to the bottom of the lighting lamp frame, and the lighting lamp is arranged inside the plastic shell.

[0023] By adopting the above technical solution, the plastic shell wraps the lighting lamp to prevent the lighting lamp from being hit.

[0024] The utility model is further configured as follows: the plastic shell is transparent.

[0025] By adopting the above technical solution, the bright light generated by the lighting lamp is illuminated through the transparent plastic shell.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model, through the arrangement among the support plate, the electric slide rail, the first cylinder, the motor box, the motor, the connecting block, the screw cap sleeve, the second cylinder, the clamping plate, the barrel cover and the cavity, places the barrel cover on the upper part of the electric slide rail, drives the electric slide rail, makes the moving block drive the barrel cover to move, the electric slide rail transports multiple barrel covers at the same time, moves one of the barrel covers to the upper part of the inner cavity of the electric slide rail, drives the screw cap sleeve to extend and retract, two clamping plates inside the screw cap sleeve surround the barrel cover, drives the clamping plate to extend and retract, clamps the barrel cover through the clamping plate, increases the friction force through the anti-skid pad, at this time the first cylinder continues to extend and retract, extends and retracts the barrel cover to the bottle mouth of the filling barrel, drives the screw cap sleeve to rotate through the connecting block, and then can tighten the barrel cover on the bottle mouth of the filling barrel, so as to achieve the effect of screwing the cover on the filling barrel, and in this process, the screw cap effect is good, the barrel cover is not easy to slip, and the barrel cover is tightly connected to the filling barrel.

[0028] 2. The utility model, through the setting between the block, the outer plate, the connecting plate, the bolt and the lighting lamp, the block is connected to the inner side of the cavity, the material of the block is rubber, and the rubber has the characteristic of being soft, so that the barrel cover will be retained in the cavity without being restrained by external force, thereby preventing the barrel cover from falling off, and the barrel cover is pushed out of the cavity by the first cylinder, the connecting plate is overlapped on the outer side of the electric slide rail and the outer plate, and the bolt is threadedly connected to the inside of the connecting plate, so that the bolt extends to the inside of the electric slide rail and the outer plate, thereby fixing the electric slide rail under the support plate, which not only has a good fixing effect, but also facilitates the disassembly of the electric slide rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a schematic diagram of the structure of the utility model;

[0031] Figure 2 It is a side view structural schematic diagram of the utility model;

[0032] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0033] Figure 4 It is a schematic diagram of the top view of the stopper of the utility model.

[0034] In the figure, 1. support plate; 2. electric slide rail; 3. first cylinder; 4. motor box; 5. motor; 6. connecting block; 7. screw cap sleeve; 8. second cylinder; 9. clamping plate; 10. barrel cover; 11. cavity; 12. stopper; 13. outer plate; 14. connecting plate; 15. bolt; 16. first cylinder bracket; 17. motor bracket; 18. second cylinder bracket; 19. lighting lamp holder; 20. plastic shell. DETAILED DESCRIPTION

[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Reference Figure 1-4A capping mechanism of a capping machine comprises a support plate 1 and an electric slide rail 2, a first cylinder 3 is fixedly mounted on the top of the support plate 1, an output end of the first cylinder 3 is fixedly connected to a motor box 4, a motor 5 is fixedly mounted inside the motor box 4, an output end of the motor 5 is fixedly connected to a connecting block 6, a capping sleeve 7 is fixedly connected to the bottom of the connecting block 6, a second cylinder 8 is fixedly connected to both sides of the outside of the capping sleeve 7, a clamping plate 9 is fixedly connected to the output end of the second cylinder 8, two clamping plates 9 are provided, and anti-slip pads are fixedly connected to the inner sides of the two clamping plates 9, a moving block is arranged inside the electric slide rail 2, a barrel cover 10 is clamped inside the moving block, a cavity 11 is provided inside the electric slide rail 2 and the moving block, and the electric slide rail 2 and the moving block are both provided with an inner cavity 11, and the electric slide rail 2 is arranged on the support plate 1 The bottom of the barrel cover 10 is placed on the inside of the electric slide rail 2, and the electric slide rail 2 is driven. The model of the electric slide rail 2 is TRH30VE, so that the moving block drives the barrel cover 10 to move. The electric slide rail 2 simultaneously transports multiple barrel covers 10, and one of the barrel covers 10 is moved to the top of the internal cavity 11 of the electric slide rail 2, and the first cylinder 3 is started, so that the first cylinder 3 drives the screw cap sleeve 7 to extend and retract, and the two clamping plates 9 inside the screw cap sleeve 7 surround the barrel cover 10, and the second cylinder 8 is started, so that the second cylinder 8 drives the clamping plate 9 to extend and retract, and the barrel cover 10 is clamped by the clamping plate 9, and the friction force is increased by the anti-slip pad. At this time, the first cylinder 3 continues to extend and retract, and the barrel cover 10 is extended and retracted to the bottle mouth of the filling barrel, and then the motor is started. 5, so that the motor 5 drives the capping sleeve 7 to rotate through the connecting block 6, and then the barrel cover 10 can be tightened on the bottle mouth of the filling barrel, so as to achieve the effect of capping the filling barrel, and in this process, the capping effect is good, the barrel cover 10 is not easy to slip, and the barrel cover 10 will be tightly connected to the filling barrel. The inside of the cavity 11 is fixedly connected with a stopper 12, and the material of the stopper 12 is rubber. The stopper 12 is connected to the inner side of the cavity 11. The material of the stopper 12 is rubber. The rubber has the characteristics of softness, so that the barrel cover 10 will be retained in the cavity without being restrained by external force, thereby preventing the barrel cover 10 from falling off. The barrel cover 10 is pushed out of the outside of the cavity 11 by the first cylinder 3, and the two clamping plates 9 are symmetrical to each other. The two clamping plates 9 clamp the two sides of the barrel cover 10 The clamping is performed to improve the clamping stability. An outer plate 13 is fixedly connected to one side of the support plate 1. A connecting plate 14 is overlapped on the outer sides of the outer plate 13 and the electric slide rail 2. The internal threads of the connecting plate 14 are connected with bolts 15. The connecting plate 14 is overlapped on the outer sides of the electric slide rail 2 and the outer plate 13. The bolts 15 are threadedly connected to the inside of the connecting plate 14 so that the bolts 15 extend to the inside of the electric slide rail 2 and the outer plate 13, thereby fixing the electric slide rail 2 under the support plate 1. Not only is the fixing effect good, but also the electric slide rail 2 is easy to disassemble. A first cylinder bracket 16 is fixedly connected to the top of the support plate 1. The first cylinder 3 is fixedly installed inside the first cylinder bracket 16. The first cylinder 3 is fixed to the top of the support plate 1 through the first cylinder bracket 16.The stability of the first cylinder 3 during operation is improved. A motor bracket 17 is fixedly connected to the inside of the motor box 4. The motor 5 is fixedly installed inside the motor bracket 17. The motor 5 is fixed to the inside of the motor box 4 through the motor bracket 17, which improves the stability of the motor 5 during operation. A second cylinder bracket 18 is fixedly installed on the outside of the capping sleeve 7. The second cylinder 8 is fixedly installed inside the second cylinder bracket 18. The second cylinder 8 is fixed inside the capping sleeve 7 through the second cylinder bracket 18, thereby improving the stability of the second cylinder 8 during operation. Both sides of the bottom of the support plate 1 are fixedly connected with a lighting rack 19. A lighting lamp is fixedly connected inside the lighting rack 19. When the capping operation is performed, the lighting lamp is started to provide lighting for the bottom of the support plate 1. A plastic shell 20 is fixedly connected to the bottom of the lighting rack 19. The lighting lamp is arranged inside the plastic shell 20. The plastic shell 20 wraps the lighting lamp to prevent the lighting lamp from being hit. The plastic shell 20 is transparent, and the light generated by the lighting lamp is illuminated through the transparent plastic shell 20.

[0037] In the utility model, the electric slide rail 2 is arranged at the bottom of the support plate 1, and the barrel cover 10 is placed on the inside of the electric slide rail 2. The electric slide rail 2 is driven so that the moving block drives the barrel cover 10 to move. The electric slide rail 2 simultaneously transports multiple barrel covers 10, and one of the barrel covers 10 is moved to the top of the internal cavity 11 of the electric slide rail 2. The first cylinder 3 is started so that the first cylinder 3 drives the screw cap sleeve 7 to extend and retract, and the two clamping plates 9 inside the screw cap sleeve 7 surround the barrel cover 10. The second cylinder 8 is started so that the second cylinder 8 drives the clamping plate 9 to extend and retract, and the barrel cover 10 is clamped by the clamping plate 9, and the friction force is increased by the anti-slip pad. At this time, the first cylinder 3 continues to extend and retract, and the barrel cover 10 is extended and retracted to the bottle mouth of the filling barrel. Then the motor 5 is started so that the motor 5 drives the screw cap sleeve 7 to rotate through the connecting block 6, and then the first cylinder 3 is started. The barrel cover 10 can be screwed onto the bottle mouth of the filling barrel to achieve the effect of screwing the cap on the filling barrel, and in this process, the screwing effect is good, the barrel cover 10 is not easy to slip, and the barrel cover 10 will be tightly connected to the filling barrel. The block 12 is connected to the inner side of the cavity 11. The material of the block 12 is rubber. Rubber has the characteristics of softness, so that the barrel cover 10 will be retained in the cavity without being restrained by external force, thereby preventing the barrel cover 10 from falling off. The barrel cover 10 is pushed out of the outside of the cavity 11 by the first cylinder 3, and the connecting plate 14 is overlapped on the outside of the electric slide rail 2 and the outer plate 13, and the bolt 15 is threadedly connected to the inside of the connecting plate 14, so that the bolt 15 extends to the inside of the electric slide rail 2 and the outer plate 13, thereby the electric slide rail 2 can be fixed under the support plate 1, which not only has a good fixing effect, but also facilitates the disassembly of the electric slide rail 2.

[0038] 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 capping mechanism of a capping machine, comprising a support plate (1) and an electric slide rail (2), characterized in that: A first cylinder (3) is fixedly mounted on the top of the support plate (1); an output end of the first cylinder (3) is fixedly connected to a motor box (4); a motor (5) is fixedly mounted inside the motor box (4); an output end of the motor (5) is fixedly connected to a connecting block (6); a bottom of the connecting block (6) is fixedly connected to a screw-on sleeve (7); both sides of the outside of the screw-on sleeve (7) are fixedly connected to a second cylinder (8); an output end of the second cylinder (8) is fixedly connected to a clamping plate (9); there are two clamping plates (9), and anti-slip pads are fixedly connected to the inner sides of the two clamping plates (9); a moving block is arranged inside the electric slide rail (2); a barrel cover (10) is clamped inside the moving block; and cavities (11) are provided inside the electric slide rail (2) and the moving block.

2. The capping mechanism of the capping machine according to claim 1, characterized in that: A stopper (12) is fixedly connected to the interior of the cavity (11), and the stopper (12) is made of rubber.

3. The capping mechanism of the capping machine according to claim 1, characterized in that: The two clamping plates (9) are symmetrical to each other.

4. The capping mechanism of the capping machine according to claim 1, characterized in that: An outer plate (13) is fixedly connected to one side of the support plate (1), and connecting plates (14) are overlapped on the outer sides of the outer plate (13) and the electric slide rail (2), and bolts (15) are connected to the inner threads of the connecting plate (14).

5. The capping mechanism of the capping machine according to claim 4, characterized in that: The top of the support plate (1) is fixedly connected to a first cylinder bracket (16), and the first cylinder (3) is fixedly mounted inside the first cylinder bracket (16).

6. The capping mechanism of the capping machine according to claim 1, characterized in that: The motor box (4) is fixedly connected to a motor bracket (17) inside, and the motor (5) is fixedly mounted inside the motor bracket (17).

7. The capping mechanism of the capping machine according to claim 1, characterized in that: A second cylinder bracket (18) is fixedly mounted on the outside of the screw cap sleeve (7), and the second cylinder (8) is fixedly mounted on the inside of the second cylinder bracket (18).

8. The capping mechanism of a capping machine according to claim 1, characterized in that: Both sides of the bottom of the support plate (1) are fixedly connected to a lighting lamp rack (19), and a lighting lamp is fixedly connected inside the lighting lamp rack (19).

9. The capping mechanism of the capping machine according to claim 8, characterized in that: The bottom of the lighting lamp frame (19) is fixedly connected to a plastic shell (20), and the lighting lamp is arranged inside the plastic shell (20).

10. The capping mechanism of the capping machine according to claim 9, characterized in that: The plastic shell (20) is transparent.

Citation Information

Patent Citations

  • Cap screwing mechanism of cap screwing machine

    CN213446144U