Bottom sealing machine for can products
By introducing a conveyor, a fixing column, and a welding mechanism into the can sealing machine, and using an electric cylinder to clamp the can body and quickly change the welding head, the problem of low single-can sealing efficiency in the existing technology is solved, and efficient sealing of multiple cans and enhanced stability are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-03-24
AI Technical Summary
Existing can sealing machines can only seal the bottom of one can at a time, resulting in low production efficiency.
A bottom sealing machine for can products was designed, comprising a base, a processing tank and a storage tank, equipped with a conveyor, a fixing column, a welding mechanism and an electric cylinder. The fixing plate is driven by the electric cylinder to clamp the can body, and protective guide strips are used to prevent deviation. The welding head can be quickly changed to adapt to different models of cans, realizing bottom sealing processing of multiple cans.
It improves the stability and production efficiency of tank bottom sealing, adapts to tanks of different diameters, meets diverse production needs, and enhances the application range and working efficiency of the equipment.
Smart Images

Figure CN224026866U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility relates to the technical field of can products, in particular to a can product bottom sealing machine. BACKGROUND
[0002] With the rapid development of the can product industry, can products have quickly entered the homes of ordinary people due to their flexible and convenient use, and China has become a major producer of can products. The can bottom of a can product needs to be sealed during processing to ensure the sealing performance and use effect of the can product.
[0003] After searching, a full-automatic can product bottom sealing machine is disclosed in Chinese Patent Authorization Announcement No. CN 217071255 U, which was announced on July 29, 2022. The device includes a support seat and a working assembly arranged on the support seat. The working assembly includes a stand column, and the bottom of the stand column is fixedly connected with the support seat. However, the device can only seal one can product at a time, which reduces production efficiency. In view of the above problems, the present case is produced after in-depth research. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims to provide a can product bottom sealing machine to solve the problems in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a can product bottom sealing machine, which comprises a base, a processing groove and a storage groove. The inner side of the base is provided with the processing groove, the lower side of the processing groove is provided with the storage groove, the inner side of the storage groove is provided with a plurality of fixed columns, the two sides of the fixed column are connected with the inner wall of the base through bearings, the two sides of the upper side of the base are provided with support frames, and the inner side of the support frame is connected with the inner side of the base through a welding mechanism.
[0006] The welding mechanism comprises a first electric cylinder, a connecting plate and a threaded groove. The two sides of the inner wall of the support frame are provided with the first electric cylinder, the lower side of the first electric cylinder is arranged on the upper side of the connecting plate, the bottom of the connecting plate is provided with a plurality of threaded grooves, the inner side of the threaded groove is provided with a mounting block, the lower side of the mounting block is provided with a welding head, the two sides of the upper side of the storage groove are provided with fixed grooves, the inner side of the fixed groove is provided with a fixed plate, the two sides of the outer wall of the fixed plate are provided with a second electric cylinder, the second electric cylinder is arranged on the inner side of the base, the inner wall of the fixed plate is provided with a plurality of positioning grooves, and the inner wall of the positioning groove is provided with a protective guide strip.
[0007] Preferably, the base is integrally arranged between the processing groove and the storage groove, and the fixed column is rotatably connected with the bearing.
[0008] Preferably, the upper part of the conveying machine is at the same level as the upper part of the storage tank, and the base is fixedly connected with the support frame.
[0009] Preferably, the support frame is arranged in a U shape, and the support frame is fixedly connected with the first electric cylinder.
[0010] Preferably, the first electric cylinder is arranged perpendicularly with the connecting plate, and the connecting plate is integrally arranged with the threaded groove.
[0011] Preferably, the threaded groove is threadedly connected with the mounting block, and the mounting block is fixedly connected with the welding head.
[0012] Preferably, the middle position of the welding head is at the same level as the middle position between the two positioning grooves.
[0013] Preferably, the fixed plate is integrally arranged with the positioning groove, and the fixed plate is closely attached with the protective guide strip.
[0014] Preferably, the fixed plate is arranged perpendicularly with the second electric cylinder.
[0015] Compared with the prior art, the utility model has the beneficial effects that:
[0016] By arranging the first electric cylinder, the connecting plate and the threaded groove, the second electric cylinder drives the fixed plate to move inward, clamps the tank body at the middle position of the positioning groove, the protective guide strip is closely attached with the fixed plate, the tank body is prevented from deviating, the welding position is ensured to be accurate, the fixed column provides auxiliary support during conveying, is suitable for tank bodies of different diameters, and stability is enhanced.
[0017] Then, the first electric cylinder on the support frame pushes the connecting plate to move downward, drives the welding mechanism to move downward as a whole, the bottom of the connecting plate is provided with a plurality of threaded grooves, the mounting block is designed in a modular manner, different models of welding heads can be quickly replaced, diversified production requirements are met, the use range of the device is increased, a plurality of tank bodies can be subjected to bottom sealing processing, and the working efficiency of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.
[0019] Figure 1It is the front view sectional structure schematic view of the utility model;
[0020] Figure 2 It is the side view structure schematic view of the utility model;
[0021] Figure 3 It is the side view sectional structure schematic view of the utility model;
[0022] Figure 4 It is the top view sectional structure schematic view of the utility model.
[0023] In the figure: 1, base; 2, processing groove; 3, storage groove; 4, conveyer; 5, fixed column; 6, support frame; 7, welding mechanism; 701, first electric cylinder; 702, connecting plate; 703, screw groove; 704, mounting block; 705, welding head; 706, fixed groove; 707, fixed plate; 708, positioning groove; 709, protective guide strip; 710, second electric cylinder. DETAILED DESCRIPTION
[0024] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0025] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0026] The technical scheme in the utility embodiment will be described clearly and completely in the following combined with the drawings in the utility embodiment. Obviously, the described embodiments are only part of the embodiments of the utility, not all the embodiments. Based on the embodiments in the utility, all other embodiments obtained by ordinary skilled persons in the art without creative labor belong to the scope of protection of the utility.
[0027] Please refer to Figures 1-4The utility provides a kind of tank product bottom sealing machine technical scheme: a kind of tank product bottom sealing machine, including base 1, processing groove 2 and storage groove 3, the inside of base 1 is equipped with processing groove 2, the lower side of processing groove 2 is equipped with storage groove 3, the inside of storage groove 3 is installed with conveyer 4, the inside of conveyer 4 is equipped with multiple fixed columns 5, the two sides of fixed column 5 are connected with the inner wall of base 1 by bearing, the two sides of the upper side of base 1 are installed with support frame 6, and welding mechanism 7 is installed between the inside of support frame 6 and the inside of base 1;
[0028] Welding mechanism 7 includes first electric cylinder 701, connecting plate 702 and screw groove 703, the two sides of the inner wall of support frame 6 are installed with first electric cylinder 701, the lower side of two first electric cylinders 701 is installed on the two sides of the upper side of connecting plate 702, the bottom of connecting plate 702 is equipped with multiple screw grooves 703, the inside of screw groove 703 is installed with mounting block 704, the lower side of mounting block 704 is installed with welding head 705, the two sides of the upper side of storage groove 3 are equipped with fixed groove 706, the inside of fixed groove 706 is equipped with fixed plate 707, the two sides of the outer wall of fixed plate 707 are installed with second electric cylinder 710, second electric cylinder 710 is installed on the inside of base 1, the inner wall of fixed plate 707 is installed with multiple positioning grooves 708, the inner wall of positioning groove 708 is installed with protective guide strip 709.
[0029] Second electric cylinder 710 drives fixed plate 707 to move inward, clamps the tank body in the middle position of positioning groove 708, protective guide strip 709 is closely combined with fixed plate 707, prevents tank body from deviating, ensures that the welding position is accurate, fixed column 5 provides auxiliary support during conveying, adapts to tank bodies of different diameters, and enhances stability;
[0030] Then, first electric cylinder 701 on support frame 6 pushes connecting plate 702 to move downwards, drives welding mechanism 7 to descend as a whole, the bottom of connecting plate 702 is equipped with multiple screw grooves 703, and mounting block 704 adopts modular design, so that welding head 705 of different models can be quickly replaced, diversified production demands are met, the use range of the device is increased, and multiple tank bodies can also be bottom sealing processed, so that the working efficiency of the device is improved.
[0031] Base 1 is integrally arranged between processing groove 2 and storage groove 3, fixed column 5 is rotatably connected with bearing, and the bearing structure of fixed column 5 enhances conveying stability and reduces jamming.
[0032] The upper side of conveyer 4 is on the same horizontal line as the upper side of storage groove 3, and base 1 is fixedly connected with support frame 6.
[0033] Support frame 6 is arranged in U shape, and support frame 6 is fixedly connected with first electric cylinder 701.
[0034] The first electric cylinder 701 is perpendicular to the connecting plate 702, and the connecting plate 702 is integrally arranged with the threaded groove 703.
[0035] The threaded groove 703 is screwed with the mounting block 704, and the mounting block 704 is fixedly connected with the welding head 705.
[0036] The middle position of the welding head 705 is on the same horizontal line with the middle position between the two side positioning grooves 708.
[0037] The fixed plate 707 is integrally arranged with the positioning groove 708, and the fixed plate 707 is closely arranged with the protective guide strip 709.
[0038] The fixed plate 707 is perpendicular to the second electric cylinder 710.
[0039] Working principle:
[0040] The tank body is automatically conveyed to the processing area by the conveyor 4, and the inside of the conveyor 4 is provided with a plurality of fixed columns 5 connected with the base 1 through bearings to ensure stable conveying. When the tank body reaches the welding position, the conveyor 4 automatically stops and waits for welding. Then the tank body is clamped and fixed by the welding mechanism 7 and the bottom sealing processing is carried out.
[0041] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A bottom sealing machine for canned products, comprising a base (1), a processing groove (2), and a storage groove (3), characterized in that: The base (1) has a processing groove (2) on its inner side, and a storage groove (3) is provided below the processing groove (2). A conveyor (4) is installed inside the storage groove (3). A plurality of fixed columns (5) are provided on the inner side of the conveyor (4). The two sides of the fixed columns (5) are connected to the inner wall of the base (1) through bearings. Support frames (6) are installed on both sides above the base (1). A welding mechanism (7) is installed between the inner side of the support frame (6) and the inner side of the base (1). The welding mechanism (7) includes a first electric cylinder (701), a connecting plate (702), and threaded grooves (703). The first electric cylinders (701) are installed on both sides of the inner wall of the support frame (6). The first electric cylinders (701) are installed below the connecting plate (702) on both sides. The bottom of the connecting plate (702) is provided with multiple threaded grooves (703). Mounting blocks (704) are installed inside the threaded grooves (703). Below the mounting blocks (704)... A welding head (705) is installed. Fixing grooves (706) are provided on both sides above the storage tank (3). A fixing plate (707) is provided on the inner side of the fixing groove (706). A second electric cylinder (710) is installed on both sides of the outer wall of the fixing plate (707). The second electric cylinder (710) is installed on the inner side of the base (1). A plurality of positioning grooves (708) are installed on the inner wall of the fixing plate (707). A protective guide strip (709) is installed on the inner wall of the positioning groove (708).
2. The bottom sealing machine for canned products according to claim 1, characterized in that: The base (1) is integrated with the processing groove (2) and the storage groove (3), and the fixed column (5) is rotatably connected to the bearing.
3. The bottom sealing machine for canned products according to claim 2, characterized in that: The top of the transport machine (4) is on the same horizontal line as the top of the storage tank (3), and the base (1) and the support frame (6) are fixedly connected.
4. A bottom sealing machine for canned products according to claim 3, characterized in that: The support frame (6) is U-shaped and is fixedly connected to the first electric cylinder (701).
5. A bottom sealing machine for canned products according to claim 4, characterized in that: The first electric cylinder (701) and the connecting plate (702) are arranged perpendicularly to each other, and the connecting plate (702) and the threaded groove (703) are integrated.
6. A bottom sealing machine for canned products according to claim 5, characterized in that: The threaded groove (703) and the mounting block (704) are connected by a thread, and the mounting block (704) and the welding head (705) are connected by a fixed connection.
7. A bottom sealing machine for canned products according to claim 6, characterized in that: The middle position of the welding head (705) is on the same horizontal line as the middle position between the two side positioning grooves (708).
8. A bottom sealing machine for canned products according to claim 7, characterized in that: The fixing plate (707) and the positioning groove (708) are integrated, and the fixing plate (707) and the protective guide strip (709) are tightly fitted together.
9. A bottom sealing machine for canned products according to claim 8, characterized in that: The fixing plate (707) and the second electric cylinder (710) are arranged perpendicularly to each other.