Cap screwing device

Abstract

The utility model provides a cap screwing device which comprises a clamping and positioning mechanism (1), a lifting mechanism (2) and a cap screwing mechanism (3) installed on the lifting mechanism (2), the clamping and positioning mechanism (1) and the lifting mechanism (2) are respectively installed on a machine frame, the clamping and positioning mechanism (1) works to clamp a barrel body or a bottle body so that the barrel body or the bottle body can be fixed and kept still, and the lifting mechanism (2) works to drive the cap screwing mechanism (3) to descend to a set position. And the cap screwing mechanism (3) works to screw a barrel cap or a bottle cap at the opening part of the barrel body or the bottle body. The clamping and positioning mechanism is used for clamping a barrel body or a bottle body, the lifting mechanism drives the cap screwing mechanism to descend to tighten a barrel cap or a bottle cap, and the automatic cap screwing machine is simple in structure, high in efficiency, small in occupied space and low in cost.

Description

Technical Field

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

[0002] Water is the main component of body fluids and an important substance that constitutes cells, tissue fluid, plasma, etc. Water is the medium for all chemical reactions in the body and a platform for the transportation of various nutrients and substances. When drinking water is filled into a bucket, filling equipment is required. Existing filling equipment uses a robot to tighten the bottle cap or barrel cap, which has a complex structure, high cost, large space occupation, and low efficiency.

[0003] In view of this, a cap screwing device is required to solve the deficiencies of the prior art. Utility Model Content

[0004] In view of the above-mentioned prior art, the technical problem to be solved by the utility model is to provide a cap screwing device which has a simple structure, high efficiency, small space occupation, low cost and can screw different types of caps.

[0005] In order to solve the above technical problems, the utility model provides a capping device, which includes a clamping and positioning mechanism and a lifting mechanism respectively installed on a frame, and a capping mechanism installed on the lifting mechanism. The clamping and positioning mechanism clamps the barrel body or the bottle body to keep it in a fixed position, the lifting mechanism drives the capping mechanism to descend to a set position, and the capping mechanism tightens the barrel cover or bottle cover at the mouth of the barrel body or the bottle body.

[0006] A further improvement of the utility model is that the clamping and positioning mechanism includes a clamping plate, a clamping and positioning cylinder, and a support plate, the clamping plate is fixedly mounted on the clamping and positioning cylinder, and the clamping and positioning cylinder is fixedly mounted on the support plate.

[0007] A further improvement of the utility model is that the clamping and positioning mechanism also includes a support tube, the support plate is fixedly mounted on the support tube, and the support tube is fixedly mounted on the frame.

[0008] A further improvement of the utility model is that the clamping and positioning cylinder adopts a double-rod cylinder.

[0009] A further improvement of the utility model is that the front end of the clamping plate is provided with an arc portion for clamping with the barrel body or the bottle body.

[0010] A further improvement of the utility model is that the lifting mechanism includes a support seat and an electric slide, the support seat is fixedly mounted on the frame, and the electric slide is fixedly mounted on the support seat.

[0011] A further improvement of the utility model is that the cap tightening mechanism includes a tightening motor, a motor seat, a rotating shaft, and a tightening head grinding wheel, the tightening motor is fixedly mounted on the motor seat, the rotating shaft is rotatably mounted on the motor seat, the tightening head grinding wheel is fixedly mounted on the rotating shaft, and the rotating shaft is fixedly connected to the tightening motor output shaft.

[0012] A further improvement of the utility model is that the tightening motor adopts a servo motor.

[0013] A further improvement of the utility model is that the motor base includes a base plate, a motor plate, and a shaft support plate, the base plate and the shaft support plate are respectively fixedly mounted on the motor plate, the tightening motor is fixedly mounted on the motor plate, and the shaft is rotatably connected to the shaft support plate via bearings.

[0014] A further improvement of the utility model is that the capping mechanism also includes a coupling, a tightening head fixture, a capping head, and a center shaft. The rotating shaft is fixedly connected to the tightening motor output shaft through the coupling, the center shaft is fixedly mounted on the rotating shaft, the capping head is fixedly mounted on the center shaft, the tightening head fixture is fixedly mounted on the capping head, and the tightening head grinding wheel is fixedly mounted on the tightening head fixture.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The capping head is used to enable screwing of different types of caps;

[0017] 2. The utility model adopts a clamping and positioning mechanism to clamp the barrel body or bottle body, and the lifting mechanism drives the cap screwing mechanism to descend and tighten the barrel cover or bottle cover. The utility model has a simple structure, high efficiency, small space occupation and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 yes Figure 1 Schematic diagram of the three-dimensional unfolded structure.

[0020] The names of the components in the figure are as follows:

[0021] 1—Clamping and positioning mechanism;

[0022] 11—splint;

[0023] 111—arc portion;

[0024] 12—Clamping and positioning cylinder;

[0025] 13 - support plate;

[0026] 14—support tube;

[0027] 2—Lifting mechanism;

[0028] 21 - support seat;

[0029] 22—Electric slide;

[0030] 3—cover screwing mechanism;

[0031] 31—tighten the motor;

[0032] 32—motor seat;

[0033] 321—bottom plate;

[0034] 322—motor plate;

[0035] 323 - shaft support plate;

[0036] 33—rotating shaft;

[0037] 34—tightening head grinding wheel;

[0038] 35—coupling;

[0039] 36—Tightening head fixture;

[0040] 37—capping head;

[0041] 38—central axis;

[0042] 4—barrel or bottle;

[0043] 5—Barrel cover or bottle cap. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0045] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0046] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of the present utility model, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0047] like Figure 1 to Figure 2 As shown, a capping device comprises two sets of clamping and positioning mechanisms 1 and a lifting mechanism 2 respectively mounted on a frame (not shown in the figure), and a capping mechanism 3 mounted on the lifting mechanism 2.

[0048] Specifically, Figure 1 to Figure 2 As shown, the clamping and positioning mechanism 1 includes a clamping plate 11, a clamping and positioning cylinder 12, a support plate 13, and two support tubes 14; the front end of the clamping plate 11 is provided with an arc portion 111 for clamping with the barrel body or bottle body 4, the arc portion 111 is less than or equal to a semicircle, and the size of the arc portion 111 is made according to the size of the mouth of the barrel body or bottle body 4; the clamping and positioning cylinder 12 adopts a double-rod cylinder; the support plate 13 is an L-shaped plate; and the support tube 14 is tubular. The clamping plate 11 is fixedly mounted on the output shaft of the clamping and positioning cylinder 12, the clamping and positioning cylinder 12 is fixedly mounted on the support plate 13, the support plate 13 is fixedly mounted on the support tube 14, and the support tube 14 is fixedly mounted on the frame (not shown in the figure) through a pipe clamp.

[0049] Specifically, Figure 1 to Figure 2 As shown, the lifting mechanism 2 includes a support seat 21 and an electric slide 22; the support seat 21 is L-shaped, and the electric slide 22 is driven by a stepper motor. The support seat 21 is fixedly mounted on a frame (not shown in the figure), and the electric slide 22 is fixedly mounted on the support seat 21.

[0050] Specifically, Figure 1 to Figure 2 As shown, the capping mechanism 3 includes a tightening motor 31, a motor seat 32, a rotating shaft 33, a tightening head grinding wheel 34, a coupling 35, a tightening head fixture 36, a capping head 37, and a central shaft 38; the tightening motor 31 adopts a servo motor. The motor seat 32 includes a bottom plate 321, a motor plate 322, and two rotating shaft support plates 323. The motor plate 322 and the two rotating shaft support plates 323 are respectively fixedly mounted on the bottom plate 321, and the bottom plate 321 is fixedly mounted on the slide of the electric slide 22. The tightening head grinding wheel 34 adopts a rotating friction wheel. The coupling 35 is a standard part. The tightening head fixture 36 is used to install the tightening head grinding wheel 34; the capping head 37 is a standard part, and the torque can be adjusted; the central shaft 38 is used to connect the capping head 37 with the rotating shaft 33. The tightening motor 31 is fixedly mounted on the motor plate 322, the rotating shaft 33 is rotatably connected to the two rotating shaft support plates 323 through bearings, the tightening head grinding wheel 34 is fixedly mounted on the tightening head fixture 36, the tightening head fixture 36 is fixedly mounted on the capping head 37, the capping head 37 is fixedly mounted on the central shaft 38, the central shaft 38 is fixedly mounted on the rotating shaft 33, and the rotating shaft 33 is fixedly connected to the output shaft of the tightening motor 31 through a coupling 35.

[0051] The utility model is also provided with a control system, which is used to control the work of the two clamping and positioning cylinders 12 , the electric slide 22 , and the tightening motor 31 .

[0052] The working principle of this utility model:

[0053] The clamping and positioning mechanism 1 clamps the barrel body or bottle body 4 to keep it in a fixed position, the lifting mechanism 2 drives the capping mechanism 3 to descend to a set position, and the capping mechanism 3 tightens the barrel cover or bottle cover 5 at the mouth of the barrel body or bottle body 4.

[0054] Specifically, the two clamping and positioning cylinders 12 work to drive the clamping plate 11 to move forward so that the two arc parts 111 clamp the barrel or bottle body 4 mouth; then the tightening motor 31 works to drive the tightening head grinding wheel 34 to rotate through the coupling 35, the rotating shaft 33, the central shaft 38, the capping head 37, and the tightening head fixture 36, and the electric slide 22 works to drive the tightening head grinding wheel 34 to move downward to contact the barrel cover or bottle cover 5 until it is tightened; then the electric slide 22 resets to drive the tightening head grinding wheel 34 to reset, and the clamping and positioning cylinders 12 reset to drive the clamping plate 11 to reset. If different types of caps are to be screwed, the torque of the capping head 37 can be adjusted.

[0055] Beneficial effects of the utility model:

[0056] 1. The capping head is used to enable screwing of different types of caps;

[0057] 2. The utility model adopts a clamping and positioning mechanism to clamp the barrel body or bottle body, and the lifting mechanism drives the cap screwing mechanism to descend and tighten the barrel cover or bottle cover 5. The utility model has a simple structure, high efficiency, small space occupation and low cost.

[0058] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A capping device, Features: The invention comprises a clamping and positioning mechanism (1), a lifting mechanism (2) respectively mounted on a frame, and a capping mechanism (3) mounted on the lifting mechanism (2); the clamping and positioning mechanism (1) clamps a barrel body or a bottle body to keep it in a fixed position; the lifting mechanism (2) drives the capping mechanism (3) to descend to a set position; and the capping mechanism (3) tightens a barrel cover or a bottle cover on the mouth of the barrel body or the bottle body.

2. The capping device according to claim 1, Features: The clamping and positioning mechanism (1) comprises a clamping plate (11), a clamping and positioning cylinder (12), and a support plate (13); the clamping plate (11) is fixedly mounted on the clamping and positioning cylinder (12), and the clamping and positioning cylinder (12) is fixedly mounted on the support plate (13).

3. The capping device according to claim 2, Features: The clamping and positioning mechanism (1) further comprises a support tube (14), the support plate (13) is fixedly mounted on the support tube (14), and the support tube (14) is fixedly mounted on the frame.

4. The capping device according to claim 2, Features: The clamping and positioning cylinder (12) is a double-rod cylinder.

5. The capping device according to claim 2, Features: The front end of the clamping plate (11) is provided with an arc portion (111) for clamping with the barrel body or the bottle body.

6. The capping device according to claim 1, Features: The lifting mechanism (2) comprises a support seat (21) and an electric slide (22); the support seat (21) is fixedly mounted on a frame, and the electric slide (22) is fixedly mounted on the support seat (21).

7. The capping device according to claim 1, Features: The cap tightening mechanism (3) comprises a tightening motor (31), a motor seat (32), a rotating shaft (33), and a tightening head grinding wheel (34); the tightening motor (31) is fixedly mounted on the motor seat (32); the rotating shaft (33) is rotatably mounted on the motor seat (32); the tightening head grinding wheel (34) is fixedly mounted on the rotating shaft (33); and the rotating shaft (33) is fixedly connected to an output shaft of the tightening motor (31).

8. The capping device according to claim 7, Features: The tightening motor (31) is a servo motor.

9. The capping device according to claim 7, Features: The motor seat (32) comprises a base plate (321), a motor plate (322), and a rotating shaft support plate (323); the base plate (321) and the rotating shaft support plate (323) are respectively fixedly mounted on the motor plate (322); the tightening motor (31) is fixedly mounted on the motor plate (322); and the rotating shaft (33) is respectively rotatably connected to the rotating shaft support plate (323).

10. The capping device according to claim 7, Features: The capping mechanism (3) further comprises a coupling (35), a tightening head fixture (36), a capping head (37), and a central shaft (38); the rotating shaft (33) is fixedly connected to an output shaft of a tightening motor (31) via the coupling (35); the central shaft (38) is fixedly mounted on the rotating shaft (33); the capping head (37) is fixedly mounted on the central shaft (38); the tightening head fixture (36) is fixedly mounted on the capping head (37); and the tightening head grinding wheel (34) is fixedly mounted on the tightening head fixture (36).

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