Semi-automatic can sealing machine

By introducing an adjustable clamping assembly and a drive cylinder working together in a semi-automatic can sealing machine, the problem of insufficient adaptability of the clamps in the existing technology is solved, and simple clamping and efficient sealing of cans of different specifications are achieved, reducing production costs.

CN224061258UActive Publication Date: 2026-03-31PINGXIANG CHANGCHANG CRAFT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing semi-automatic can sealing machines have fixed clamps that can only accommodate a few sizes of cans when clamping them, which makes operation cumbersome and increases production costs. It is also difficult to guarantee the concentricity and sealing performance of cans of different sizes.

Method used

An adjustable clamping assembly is adopted. The clamping motor drives the active gear and driven gear to move the slider, realizing the synchronous movement of the clamping plate. It can adapt to the clamping requirements of different sizes of cans without changing the clamps. Combined with the coordinated work of the drive cylinder to control the lifting platform and the can sealing assembly, the concentricity of the can sealing is ensured.

Benefits of technology

It enables easy clamping of tanks of different specifications, reduces production costs, improves sealing efficiency and sealing performance, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224061258U_ABST
    Figure CN224061258U_ABST
Patent Text Reader

Abstract

The utility model discloses a semi-automatic can sealing machine, which relates to the field of can sealing machine structures and comprises a fixing seat, a mounting table arranged at the top of the fixing seat, a support column vertically arranged at the top of one side of the mounting table, a can sealing table arranged at the top of the support column, a driving cylinder arranged on the mounting table, and a lifting table fixedly connected with an output shaft of the driving cylinder. The clamping assembly is arranged on the lifting table, and the can sealing assembly is arranged at the bottom of the can sealing table and corresponds to the clamping assembly. According to the semi-automatic can sealing machine, by adjusting the clamping size of the clamping assembly, the clamping requirements of can bodies of different specifications can be met without replacing different clamps, operation is easy and convenient, and meanwhile the situation that the production cost is increased due to the fact that the clamps are additionally arranged can be avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the structure field of sealing machine, concretely is a kind of semi-automatic sealing machine. BACKGROUND

[0002] Sealing is to seal the can cover tightly on the can body, to realize the sealing packaging of product, ensure the quality of product, prolong the shelf life of product.

[0003] In the operation process of existing semi-automatic sealing machine, the position of manually placing can body and can cover exists deviation, which directly leads to the difficulty in guaranteeing the concentricity of can cover and can body when sealing, thereby affecting the sealing effect between can cover and can body, and further affecting the sealing property and shelf life of product. To solve this problem, clamp is used to clamp can body on existing semi-automatic sealing machine, to ensure the concentricity of can cover and can body when sealing.

[0004] However, when clamping can body, existing semi-automatic sealing machine usually adopts fixed clamp, and such clamp can only adapt to one or a few specifications of can body, and different clamps need to be replaced for different specifications of can body, so that operation is cumbersome, the number of clamps is increased, and production cost is increased. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of rotary integrated square and round polishing machine, and the semi-automatic sealing machine can meet the clamping needs of different specifications of can body by adjusting the clamping size of clamping assembly, without replacing different clamps, so that operation is simple, and the increase of production cost caused by clamps can be avoided.

[0006] The above-mentioned optimization structure of the utility model is realized by the following technical solutions: a kind of semi-automatic sealing machine, including fixed seat;

[0007] Mounting table, the mounting table is located at the top of the fixed seat;

[0008] Support column, the support column is vertically arranged at the top of one side of the mounting table;

[0009] Sealing table, the sealing table is arranged at the top of the support column;

[0010] Drive cylinder, the drive cylinder is arranged on the mounting table;

[0011] Lifting platform, the lifting platform is fixedly connected with the output shaft of the drive cylinder;

[0012] Clamping assembly, the clamping assembly is arranged on the lifting platform;

[0013] Sealing assembly, the sealing assembly is arranged at the bottom of the sealing table, and is correspondingly arranged with the clamping assembly.

[0014] In some embodiments, the clamping assembly comprises a clamping disc arranged on the top of the lifting platform;

[0015] At least three sliding grooves are arranged on the clamping disc in a ring shape;

[0016] A sliding block is slidably arranged in the sliding groove;

[0017] A clamping plate is arranged on the top of the sliding block;

[0018] A driving member is arranged on the bottom of the clamping disc and connected with the sliding block.

[0019] In some embodiments, the driving member comprises a clamping motor arranged on the top of the clamping disc, and the output shaft of the clamping motor penetrates the clamping disc;

[0020] A driving gear is rotatably arranged on the bottom of the clamping disc and coaxially connected with the output shaft of the clamping motor;

[0021] A driven gear is coaxially arranged on the bottom of the clamping disc and engaged with the driving gear;

[0022] At least three arc-shaped grooves are arranged on the driven gear in a ring shape;

[0023] A driving rod is slidably arranged in the arc-shaped groove and fixedly connected with the sliding block.

[0024] In some embodiments, the clamping plate is an arc-shaped plate.

[0025] In some embodiments, the clamping plate is provided with a rubber pad near one side close to the center of the clamping disc.

[0026] In some embodiments, the top and bottom of the sliding groove are both provided with openings.

[0027] In some embodiments, the sliding groove is a dovetail groove.

[0028] In some embodiments, the can sealing assembly comprises a can sealing motor arranged on the can sealing platform;

[0029] A rotating shaft is rotatably arranged on the bottom of the can sealing platform and connected with the can sealing motor;

[0030] A pressing die is arranged on the bottom of the rotating shaft;

[0031] At least two sealing wheels are symmetrically arranged on the pressing die.

[0032] In conclusion, the utility model has the following beneficial effects:

[0033] The utility model discloses a clamping motor drives driving gear to rotate to drive driven gear to rotate to make arc -shaped groove drive sliding block synchronous sliding in the sliding slot to guarantee that three clamping plates are even and symmetrical to the clamping force of jar body, and through the operation parameter of adjusting clamping motor, can realize the clamping of different specifications jar body, makes the equipment can adapt to multiple specifications jar body, need not to change the fixture, and the operation is simple, and the production cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is the structural diagram of the utility model;

[0035] Figure 2 It is the connecting structure diagram of the utility model clamping subassembly and lifting platform;

[0036] Figure 3 It is the plan view of the utility model clamping subassembly;

[0037] Figure 4 It is the structural diagram of the utility model clamping subassembly.

[0038] In the drawing: 1, fixed seat;2, installation platform;3, support column;4, seal jar platform;5, drive cylinder;6, lifting platform;7, clamping subassembly;71, clamping disc;72, sliding slot;73, sliding block;74, clamping plate;75, driving part;751, clamping motor;752, driving gear;753, driven gear;754, arc -shaped groove;755, drive rod;8, seal jar subassembly;81, rotating shaft;82, press mould;83, seal winding wheel. DETAILED DESCRIPTION

[0039] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0040] REFERENCE Figures 1-4The utility model provides a kind of semi-automatic can sealer, including fixed seat 1, installation platform 2, support column 3, can sealer platform 4, drive cylinder 5, lifting platform 6, clamping assembly 7 and can sealer assembly 8, fixed seat 1 is the support basis of entire equipment, can provide stable support force, installation platform 2 is located at the top of fixed seat 1, can install drive cylinder 5 and other components, support column 3 is vertically located at the top of one side of installation platform 2, can support can sealer platform 4, can sealer platform 4 is located at the top of support column 3, can install can sealer assembly 8, drive cylinder 5 is located on installation platform 2, its output shaft is fixedly connected with the bottom of lifting platform 6, lifting platform 6 is controlled to rise and fall movement by the extension of drive cylinder 5, clamping assembly 7 is located on lifting platform 6, can be connected by bolt assembly, can clamp jar body, can sealer assembly 8 is located at the bottom of can sealer platform 4, and it is correspondingly arranged with clamping assembly 7, to ensure the concentricity of jar cover and jar body when sealing.

[0041] In some embodiments, clamping assembly 7 includes clamping disc 71, at least three sliding grooves 72, sliding block 73, clamping plate 74 and driving part 75, clamping disc 71 is arranged on the top of lifting platform 6 as the installation basis of other components. At least three sliding grooves 72 are arranged in a ring shape on clamping disc 71, which can guide the sliding of sliding block 73. Sliding block 73 is slidably arranged in sliding groove 72. Clamping plate 74 is arranged on the top of sliding block 73. Driving part 75 is arranged at the bottom of clamping disc 71 and connected with sliding block 73, which is used to drive sliding block 73 to slide in sliding groove 72, so as to drive clamping plate 74 to clamp or loosen the jar body.

[0042] In some embodiments, driving part 75 includes clamping motor 751, driving gear 752, driven gear 753, at least three arc-shaped grooves 754 and driving rod 755. Clamping motor 751 is arranged on the top of clamping disc 71, and its output shaft penetrates clamping disc 71 to provide driving power. Driving gear 752 is rotatably arranged at the bottom of clamping disc 71 and coaxially connected with the output shaft of clamping motor 751 to transmit power. Driven gear 753 is coaxially arranged at the bottom of clamping disc 71 and engaged with driving gear 752 to change the transmission direction of power. Lifting platform 6 can be provided with a recess to accommodate driving gear 752 and driven gear 753, facilitating the rotation of driving gear 752 and driven gear 753. At least three arc-shaped grooves 754 are arranged in a ring shape on driven gear 753 to guide the movement of driving rod 755. Driving rod 755 is slidably arranged in arc-shaped groove 754 and fixedly connected with sliding block 73 to drive sliding block 73 to slide.

[0043] When the clamping motor 751 is started, its output shaft drives the driving gear 752 to rotate, and the driving gear 752 drives the driven gear 753 to rotate through the meshing with the driven gear 753. Since the driving rod 755 is slidable in the arc-shaped groove 754 and is fixedly connected with the sliding block 73, the rotation of the driven gear 753 will make the driving rod 755 move along the arc-shaped groove 754, thereby driving the sliding block 73 to slide in the sliding groove 72, and the synchronous movement of the clamping plate 74 is realized, and the can body is clamped or loosened.

[0044] In some embodiments, the clamping plate 74 can be an arc-shaped plate, which is adapted to the shape of the outer wall of the can body, can better fit the shape of the can body, provide uniform clamping force, and improve the clamping effect.

[0045] In some embodiments, the clamping plate 74 is provided with a rubber pad near one side of the center of the clamping disc 71, which can increase the friction between the clamping plate 74 and the can body, prevent the can body from sliding during the sealing process, and at the same time can buffer the contact between the clamping plate 74 and the can body, avoid damaging the surface of the can body, and protect the can body.

[0046] In some embodiments, the top and bottom of the sliding groove 72 are provided with openings, which can ensure that the driving rod 755 and the clamping plate 74 follow the sliding block 73 to slide.

[0047] In some embodiments, the sliding groove 72 is a dovetail groove, which has good guiding and stability, can limit the movement direction of the sliding block 73 in the sliding groove 72, ensure the smooth sliding of the sliding block 73 in the sliding groove 72, and prevent the sliding block 73 from disengaging from the sliding groove 72.

[0048] In some embodiments, the sealing assembly 8 includes a sealing motor, a rotating shaft 81, a pressure die 82, and at least two sealing wheels 83. The sealing motor is arranged on the sealing table 4 and can provide driving force for the rotary sealing of the sealing assembly 8. This is a prior art and will not be described here. The rotating shaft 81 is rotatably arranged at the bottom of the sealing table 4 and is connected with the sealing motor. The pressure die 82 is arranged at the bottom of the rotating shaft 81, and the at least two sealing wheels 83 are symmetrically arranged on the pressure die 82 and can seal the edge of the can body. The structure and sealing principle of the sealing wheel 83 are prior art and will not be described here.

[0049] When the sealing motor is started, its output shaft drives the rotating shaft 81 to rotate, and then the pressure die 82 and the sealing wheel 83 rotate together, and the pressure die 82 is pressed against the can body. The sealing wheel 83 performs curling operation on the edge of the can cover and the can body during rotation, and sealing is realized.

[0050] In some embodiments, a start button is further included, which can be arranged on the fixed seat 1. The start button can be electrically connected with the driving cylinder 5, the clamping assembly 7, and the sealing assembly 8, and can realize semi-automatic control of the sealing machine and improve the sealing efficiency.

[0051] The specific workflow is as follows:

[0052] In specific operation, the operator sets the operation parameters of the clamping motor 751 according to the diameter of the tank body to be sealed, and places the tank body to be sealed between the multiple clamping plates 74 of the clamping assembly 7. The clamping motor 751 is started, the clamping motor 751 drives the driving gear 752 to rotate, the driving gear 752 meshes with the driven gear 753, and the driven gear 753 rotates. The arc-shaped groove 754 on the driven gear 753 drives the driving rod 755, and the sliding block 73 slides in the sliding groove 72, so that the clamping plates 74 move synchronously to the center of the tank body and clamp the tank body.

[0053] The driving cylinder 5 is started, the driving cylinder 5 pushes the lifting platform 6 to rise, and the clamped tank body moves upward and is connected with the sealing assembly 8. At this time, the sealing motor is started, which drives the rotating shaft 81, the pressing die 82 and the sealing wheel 83 to rotate together. The sealing wheel 83 performs curling operation on the edge of the tank cover and the tank body during rotation, and realizes sealing. During sealing, the pressure and movement trajectory of the sealing wheel 83 are controlled by the pre-set parameters to ensure the sealing quality. After sealing, the driving cylinder 5 drives the lifting platform 6 to descend, and the sealed can is returned to the initial position. The clamping motor 751 reverses rotation, and the multiple clamping plates 74 move outward synchronously under the action of the driving part 75, and the tank body is released. The operator takes out the sealed can, and completes a sealing operation.

[0054] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A semi-automatic can seamer characterised in that: It includes a fixed seat (1); An installation table (2) is arranged on the top of the fixed seat (1); A support column (3) is vertically arranged on the top of one side of the installation table (2); A can sealing table (4) is arranged on the top of the support column (3); A driving air cylinder (5) is arranged on the installation table (2); A lifting table (6) is fixedly connected with the output shaft of the driving air cylinder (5); A clamping assembly (7) is arranged on the lifting table (6); A can sealing assembly (8) is arranged on the bottom of the can sealing table (4) and corresponds to the clamping assembly (7).

2. A semi-automatic can seamer according to claim 1, characterised in that: The clamping assembly (7) includes a clamping disc (71) arranged on the top of the lifting table (6); At least three sliding grooves (72) are annularly arranged on the clamping disc (71); A sliding block (73) is slidably arranged in the sliding groove (72); A clamping plate (74) is arranged on the top of the sliding block (73); A driving part (75) is arranged on the bottom of the clamping disc (71) and connected with the sliding block (73).

3. A semi-automatic can seamer according to claim 2, wherein: The driving part (75) includes a clamping motor (751) arranged on the top of the clamping disc (71), and the output shaft of the clamping motor (751) penetrates the clamping disc (71); A driving gear (752) is rotatably arranged on the bottom of the clamping disc (71) and coaxially connected with the output shaft of the clamping motor (751); A driven gear (753) is coaxially arranged on the bottom of the clamping disc (71) and engaged with the driving gear (752); At least three arc-shaped grooves (754) are annularly arranged on the driven gear (753); A driving rod (755) is slidably arranged in the arc-shaped groove (754) and fixedly connected with the sliding block (73).

4. A semi-automatic can seamer according to claim 2, wherein: The clamping plate (74) is an arc-shaped plate.

5. A semi-automatic can seamer according to claim 4, wherein: The clamping plate (74) is provided with a rubber pad near one side of the center of the clamping disc (71).

6. A semi-automatic can seamer according to claim 2, characterised in that: The top and bottom of the sliding groove (72) are provided with openings.

7. A semi-automatic can seamer according to claim 2, wherein: The sliding groove (72) is a dovetail groove.

8. A semi-automatic can seamer according to claim 1, characterised in that: The can sealing assembly (8) includes a can sealing motor arranged on the can sealing table (4); A rotating shaft (81) is rotatably arranged on the bottom of the can sealing table (4) and connected with the can sealing motor; A pressing die (82) is arranged on the bottom of the rotating shaft (81); At least two sealing wheels (83) are symmetrically arranged on the pressing die (82).