Semi-automatic sealing machine capable of adapting to products with different heights

Abstract

The semi-automatic sealing machine comprises a base, a lifting mechanism, a limiting cylinder, a clamping piece and a linkage mechanism, an installation plate is welded to one side of the top of the base, an electric sliding rail is installed on the top of the base and the top of the installation plate, a movable seat is installed on the electric sliding rail in a sliding mode, a lifting plate is arranged above the movable seat, and the limiting cylinder is arranged on the lifting plate. The lifting mechanism is used for driving the lifting plate to ascend and descend, a top plate is arranged above the lifting plate, the limiting cylinder penetrates through the top plate and is in sliding connection with the top plate, a placing plate is arranged in the limiting cylinder, the two clamping pieces are located on the two sides of the top of the placing plate respectively, and the linkage mechanism is used for driving the two clamping pieces to move synchronously through movement of the movable base. According to the utility model, the workpieces with different heights can be limited, the heat sealing processing of the workpieces with different heights can be completed, and the application range is wider; the workpiece is clamped and fixed while moving towards the bottom of the heating element, two machining steps do not need to be carried out front and back, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing, in particular to a semi-automatic sealing machine which can adapt to products of different heights. Background Art

[0002] Sealing machine is a machine used to close or seal packaging containers, bags or workpieces. Sealing machines can adopt different working principles and technologies according to needs, and are divided into heat sealers, ultrasonic sealers, hydraulic sealers, etc. Among them, heat sealers use heating elements to heat and melt the sealing material when sealing the workpiece, so that it adheres to the end of the workpiece, thereby achieving the sealing of the workpiece.

[0003] However, the existing sealing machines for sealing workpieces can only seal workpieces at the same height, and have a small scope of application; and the workpiece can only be fixed first and then moved to the bottom of the heating element for sealing, which has many steps and low processing efficiency. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a semi-automatic sealing machine which can adapt to products of different heights.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A semi-automatic sealing machine that can adapt to products of different heights, comprising: a base, a mounting plate is horizontally welded on one side of the top of the base, an electric slide rail is fixedly installed on the top of the base and the mounting plate, a moving seat is slidably installed on the electric slide rail, and a lifting plate is horizontally arranged above the moving seat;

[0007] A lifting mechanism, the lifting mechanism is used to drive the lifting plate to move up and down;

[0008] A limiting cylinder, a top plate is horizontally arranged above the lifting plate, the limiting cylinder vertically penetrates the top plate and is slidably connected to the top plate, and the limiting cylinder is vertically welded to the top of the lifting plate;

[0009] A clamping member, a placement plate is horizontally arranged inside the limiting cylinder, and two clamping members are provided and are respectively located on both sides of the top of the placement plate;

[0010] The linkage mechanism is used to utilize the movement of the moving seat to drive the two clamping members to move synchronously.

[0011] As a further technical solution of the utility model, a mounting frame is welded on one side of the base, a human-machine operation interface is fixedly installed on the mounting frame, a start button and an emergency stop button are fixedly installed side by side at one corner of the top of the mounting plate, and a glass cover is fixedly installed on the top of the base.

[0012] As a further technical solution of the utility model, an L-shaped mounting frame is welded on the top of the base, a hydraulic cylinder is vertically fixedly installed on one side of the top of the L-shaped mounting frame, the telescopic end of the hydraulic cylinder passes through the L-shaped mounting frame and is slidably connected to the L-shaped mounting frame, a heating element is fixedly installed on the bottom end of the telescopic end of the hydraulic cylinder, and a pressure regulating valve is installed on the other side of the top of the L-shaped mounting frame.

[0013] As a further technical solution of the utility model, the lifting mechanism includes an electric telescopic rod, which is vertically fixed on the top of the moving seat, and the bottom of the telescopic end of the electric telescopic rod is fixedly connected to the bottom of the lifting plate.

[0014] Start the electric telescopic rod to drive the lifting plate to move up and down, and the lifting plate drives the limiting cylinder to move up and down, so that the distance that the limiting cylinder exceeds the placement plate can be adjusted, so as to achieve the limitation of workpieces of different heights and complete the heat sealing processing of workpieces of different heights, with a wider range of applications.

[0015] As a further technical solution of the utility model, side panels are vertically welded on both sides of the top of the movable seat, and slide grooves are vertically opened in the middle of the two side panels, sliders are welded on the opposite sides of the lifting plate, and the two sliders are respectively slidably connected in the two slide grooves, and the top plate is welded to the tops of the two side panels.

[0016] As a further technical solution of the utility model, the linkage mechanism includes a screw and a rack, a mounting block is welded on one side of the top of the mounting plate, the rack is horizontally welded to the top of the mounting block, a gear is meshed on the side of the rack, a driving shaft is vertically welded on the top of the gear, a support rod is vertically welded on one side of the top of the moving seat, a cross plate is horizontally welded on the top of the support rod, the driving shaft passes through the cross plate and is rotatably connected to the cross plate, moving blocks are welded on the bottom of the two clamping parts, a strip groove is horizontally opened on the top of the placement plate, and the two moving blocks pass through the strip groove and are slidably connected to the strip groove, and support plates are welded on both sides of the bottom of the placement plate The screw rod is horizontally rotatably connected between the two support plates, and the two moving blocks are respectively sleeved on both ends of the screw rod, and the two moving blocks are connected to the screw rod through threads, and the thread directions at both ends of the screw rod are opposite. A driven bevel gear is welded in the middle of the screw rod, and a driving bevel gear is meshed at the bottom of the driven bevel gear. A driven shaft is vertically welded at the bottom of the driving bevel gear, and the bottom end of the driven shaft is rotatably connected to the top of the lifting plate, and a sleeve shaft is sleeved on the outside of the driven shaft, and the sleeve shaft and the driven shaft are connected by splines, and the same belt is connected between the sleeve shaft and the driving shaft, and a vertical groove is opened on one side of the limit cylinder, and the belt and the cross plate both pass through the vertical groove.

[0017] When the electric slide rail drives the moving seat to move, the moving seat drives the driving shaft to move through the support rod and the cross plate, and the driving shaft drives the gear to move. Because the gear and the rack are meshing, the gear moves and rotates at the same time, and the gear drives the driving shaft to rotate. The driving shaft drives the sleeve shaft to rotate through the belt. Because the driven shaft and the sleeve shaft are connected by a spline, the sleeve shaft drives the driven shaft to rotate. The driven shaft drives the lead screw to rotate through the driving bevel gear and the driven bevel gear, so that the two moving blocks move in opposite directions on the lead screw, and the two moving blocks drive the two clamping parts to move in opposite directions until the workpiece is clamped from the inner walls on both sides of the workpiece to facilitate heat sealing. The workpiece is clamped and fixed while it moves to the bottom of the heating element. There is no need to perform two processing steps back and forth, which improves the processing efficiency.

[0018] The beneficial effects of the utility model are: it can realize the limiting of workpieces of different heights, complete the heat sealing processing of workpieces of different heights, and has a wider range of applications; the workpiece is clamped and fixed while moving to the bottom of the heating element, without the need for two processing steps to be performed back and forth, thereby improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural schematic diagram of a semi-automatic sealing machine proposed by the utility model that can adapt to products of different heights;

[0020] Figure 2 This is a side view structural schematic diagram of a semi-automatic sealing machine that can adapt to products of different heights proposed by the utility model;

[0021] Figure 3 This is a partial upward structural diagram of a semi-automatic sealing machine proposed by the utility model that can adapt to products of different heights Figure 1 ;

[0022] Figure 4 This is a partial upward structural diagram of a semi-automatic sealing machine proposed by the utility model that can adapt to products of different heights Figure 2 .

[0023] In the figure: 1. hydraulic cylinder; 2. heating element; 3. placement plate; 4. clamping piece; 5. limit cylinder; 6. mounting plate; 7. electric slide rail; 8. start button; 9. emergency stop button; 10. base; 11. mounting frame; 12. human-machine interface; 13. L-shaped mounting frame; 14. glass cover; 15. pressure regulating valve; 16. driving shaft; 17. mounting block; 18. gear; 19. rack; 20. support rod; 21. moving seat; 22. electric telescopic rod; 23. lifting plate; 24. side plate; 25. top plate; 26. belt; 27. horizontal plate; 28. vertical groove; 29. ​​screw rod; 30. strip groove; 31. moving block; 32. driven bevel gear; 33. support plate; 34. driving bevel gear; 35. sleeve shaft; 36. driven shaft. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] Please see attached Figure 1 -Attached Figure 4 , a semi-automatic sealing machine that can adapt to products of different heights, comprising: a base 10, a mounting plate 6 is horizontally welded on one side of the top of the base 10, an electric slide rail 7 is fixedly installed on the top of the base 10 and the mounting plate 6, a moving seat 21 is slidably installed on the electric slide rail 7, and a lifting plate 23 is horizontally provided above the moving seat 21;

[0026] A lifting mechanism, the lifting mechanism is used to drive the lifting plate 23 to move up and down;

[0027] The limiting cylinder 5 is provided with a top plate 25 horizontally above the lifting plate 23, the limiting cylinder 5 vertically penetrates the top plate 25 and is slidably connected with the top plate 25, and the limiting cylinder 5 is vertically welded to the top of the lifting plate 23;

[0028] The clamping member 4 and the limiting cylinder 5 are provided with a placement plate 3 horizontally therein, and two clamping members 4 are provided and are respectively located on both sides of the top of the placement plate 3; the placement plate 3 can slide vertically inside the limiting cylinder 5, and the limiting cylinder 5 has a supporting and limiting force on the placement plate 3.

[0029] The linkage mechanism is used to utilize the movement of the moving seat 21 to drive the two clamping members 4 to move synchronously.

[0030] The electric slide rail 7 can be started to drive the moving seat 21 to move, thereby driving the workpiece placed on the top of the moving seat 21 to move forward.

[0031] Please see attached Figure 1 and 2 In a preferred embodiment, a mounting frame 11 is welded to one side of the base 10, a human-machine operation interface 12 is fixedly mounted on the mounting frame 11, a start button 8 and an emergency stop button 9 are fixedly mounted side by side at one corner of the top of the mounting plate 6, and a glass cover 14 is fixedly mounted on the top of the base 10. The start button 8 and the emergency stop button 9 realize the start and emergency stop of the electric slide rail 7.

[0032] Please see attached Figure 1 and 2In a preferred embodiment, an L-shaped mounting frame 13 is welded on the top of the base 10, a hydraulic cylinder 1 is vertically fixedly installed on one side of the top of the L-shaped mounting frame 13, the telescopic end of the hydraulic cylinder 1 passes through the L-shaped mounting frame 13 and is slidably connected to the L-shaped mounting frame 13, a heating element 2 is fixedly installed on the bottom of the telescopic end of the hydraulic cylinder 1, and a pressure regulating valve 15 is installed on the other side of the top of the L-shaped mounting frame 13. The pressure regulating valve 15 controls the downward pressing speed and force of the hydraulic cylinder 1, starts the hydraulic cylinder 1 to drive the heating element 2 to descend until it contacts the top of the workpiece, and starts the heating element 2 to melt the sealing material on the top of the workpiece to complete the sealing.

[0033] Please see attached Figure 1-4 In a preferred embodiment, the lifting mechanism includes an electric telescopic rod 22, which is vertically fixedly installed on the top of the moving seat 21, and the bottom of the telescopic end of the electric telescopic rod 22 is fixedly connected to the bottom of the lifting plate 23.

[0034] The electric telescopic rod 22 is started to drive the lifting plate 23 to move up and down, and the lifting plate 23 drives the limiting cylinder 5 to move up and down, so that the distance that the limiting cylinder 5 exceeds the placement plate 3 can be adjusted, so that workpieces of different heights can be placed, and heat sealing processing of workpieces of different heights can be realized, which has a wider range of applications.

[0035] Please see attached Figure 1-2 In a preferred embodiment, side plates 24 are vertically welded on both sides of the top of the movable seat 21, and slide grooves are vertically opened in the middle of the two side plates 24, sliders are welded on the opposite sides of the lifting plate 23, and the two sliders are respectively slidably connected in the two slide grooves, and the top plate 25 is welded to the top of the two side plates 24.

[0036] Please see attached Figure 2-4 In a preferred embodiment, the linkage mechanism includes a screw rod 29 and a rack 19, a mounting block 17 is welded to one side of the top of the mounting plate 6, the rack 19 is horizontally welded to the top of the mounting block 17, a gear 18 is meshed on the side of the rack 19, and a driving shaft 16 is vertically welded to the top of the gear 18.

[0037] Please see attached Figure 2-4 In a preferred embodiment, a support rod 20 is vertically welded to one side of the top of the movable seat 21, a cross plate 27 is horizontally welded to the top of the support rod 20, the driving shaft 16 passes through the cross plate 27 and is rotatably connected to the cross plate 27, and a movable block 31 is welded to the bottom of the two clamping members 4.

[0038] Please see attached Figure 2-4In a preferred embodiment, a strip groove 30 is horizontally opened on the top of the placement plate 3, and the two moving blocks 31 both penetrate the strip groove 30 and are slidably connected to the strip groove 30, support plates 33 are welded on both sides of the bottom of the placement plate 3, the screw rod 29 is horizontally rotatably connected between the two support plates 33, and the two moving blocks 31 are respectively sleeved on both ends of the screw rod 29.

[0039] Please see attached Figure 2-4 In a preferred embodiment, the two moving blocks 31 are connected to the screw rod 29 through threads, the threads at both ends of the screw rod 29 are in opposite directions, a driven bevel gear 32 is welded in the middle of the screw rod 29, a driving bevel gear 34 is meshed at the bottom of the driven bevel gear 32, a driven shaft 36 is vertically welded at the bottom of the driving bevel gear 34, and the bottom end of the driven shaft 36 is rotatably connected to the top of the lifting plate 23.

[0040] Please see attached Figure 2-4 In a preferred embodiment, a sleeve shaft 35 is sleeved on the outside of the driven shaft 36, the sleeve shaft 35 and the driven shaft 36 are connected by a spline, a belt 26 is connected between the sleeve shaft 35 and the driving shaft 16, a vertical groove 28 is opened on one side of the limiting cylinder 5, and the belt 26 and the cross plate 27 both pass through the vertical groove 28.

[0041] When the electric slide rail 7 drives the moving seat 21 to move, the moving seat 21 drives the driving shaft 16 to move through the support rod 20 and the cross plate 27, and the driving shaft 16 drives the gear 18 to move. Because the gear 18 and the rack 19 are meshed, the gear 18 moves and rotates, and the gear 18 drives the driving shaft 16 to rotate. The driving shaft 16 drives the sleeve shaft 35 to rotate through the belt 26. Because the driven shaft 36 and the sleeve shaft 35 are connected by a spline, the sleeve shaft 35 drives the driven shaft 36 to rotate. The driven shaft 36 drives the screw rod 29 to rotate through the driving bevel gear 34 and the driven bevel gear 32, so that the two moving blocks 31 move in opposite directions on the screw rod 29, and the two moving blocks 31 drive the two clamping members 4 to move in opposite directions until the workpiece is clamped from the inner walls on both sides of the workpiece to facilitate heat sealing. The workpiece is clamped and fixed while moving to the bottom of the heating element, without the need for two processing steps to be performed back and forth, thereby improving the processing efficiency.

[0042] From the above description, it can be seen that the above embodiment of the utility model achieves the following technical effects: the workpiece is placed vertically on the top of the placement plate 3, the electric telescopic rod 22 is started to drive the lifting plate 23 to rise and fall, and the lifting plate 23 drives the limiting cylinder 5 to rise and fall, so that the distance that the limiting cylinder 5 exceeds the placement plate 3 can be adjusted, so that the limiting of workpieces of different heights can be achieved, so as to complete the heat sealing processing of workpieces of different heights, and the application range is wider;

[0043] Start the electric slide rail 7 to drive the moving seat 21 to move, and then drive the workpiece placed on the moving seat 21 to move forward until it moves to the bottom of the heating element 2; at the same time, the moving seat 21 drives the driving shaft 16 to move through the support rod 20 and the cross plate 27, and the driving shaft 16 drives the gear 18 to move. Because the gear 18 and the rack 19 are meshed, the gear 18 moves and rotates, and the gear 18 drives the driving shaft 16 to rotate. The driving shaft 16 drives the sleeve shaft 35 to rotate through the belt 26. Because the driven shaft 36 and the sleeve shaft 35 are connected by a spline, the sleeve shaft 35 drives the driven shaft 36 to rotate. The driven shaft 36 drives the screw rod 29 to rotate through the driving bevel gear 34 and the driven bevel gear 32, so that the two moving blocks 31 move in opposite directions on the screw rod 29, and the two moving blocks 31 drive the two clamping members 4 to move in opposite directions until the workpiece is clamped from the inner walls on both sides of the workpiece to facilitate heat sealing. While the workpiece moves to the bottom of the heating element, the workpiece is clamped and fixed, and there is no need to perform two processing steps back and forth, thereby improving the processing efficiency;

[0044] Then the hydraulic cylinder 1 is started to drive the heating element 2 to descend until it contacts the top of the workpiece, and the heating element 2 is started to melt the sealing material on the top of the workpiece to complete the sealing.

[0045] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0046] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A semi-automatic sealing machine that can adapt to products of different heights, characterized in that: include: A base (10), a mounting plate (6) is horizontally welded on one side of the top of the base (10), an electric slide rail (7) is fixedly mounted on the top of the base (10) and the mounting plate (6), a moving seat (21) is slidably mounted on the electric slide rail (7), and a lifting plate (23) is horizontally arranged above the moving seat (21); A lifting mechanism, the lifting mechanism is used to drive the lifting plate (23) to move up and down; A limiting cylinder (5), a top plate (25) is horizontally arranged above the lifting plate (23), the limiting cylinder (5) vertically penetrates the top plate (25) and is slidably connected to the top plate (25), and the limiting cylinder (5) is vertically welded to the top of the lifting plate (23); A clamping member (4), a placement plate (3) is horizontally arranged inside the limiting cylinder (5), and two clamping members (4) are provided and are respectively located on both sides of the top of the placement plate (3); A linkage mechanism is used to utilize the movement of a moving seat (21) to drive two clamping members (4) to move synchronously.

2. A semi-automatic sealing machine that can adapt to products of different heights according to claim 1, characterized in that: A mounting frame (11) is welded to one side of the base (10), a human-machine operation interface (12) is fixedly mounted on the mounting frame (11), a start button (8) and an emergency stop button (9) are fixedly mounted side by side at one corner of the top of the mounting plate (6), and a glass cover (14) is fixedly mounted on the top of the base (10).

3. A semi-automatic sealing machine that can adapt to products of different heights according to claim 1, characterized in that: An L-shaped mounting frame (13) is welded to the top of the base (10); a hydraulic cylinder (1) is vertically fixedly mounted on one side of the top of the L-shaped mounting frame (13); the telescopic end of the hydraulic cylinder (1) passes through the L-shaped mounting frame (13) and is slidably connected to the L-shaped mounting frame (13); a heating element (2) is fixedly mounted on the bottom of the telescopic end of the hydraulic cylinder (1); and a pressure regulating valve (15) is mounted on the other side of the top of the L-shaped mounting frame (13).

4. The semi-automatic sealing machine that can adapt to products of different heights according to claim 1 is characterized in that: The lifting mechanism comprises an electric telescopic rod (22), the electric telescopic rod (22) is vertically fixedly installed on the top of the moving seat (21), and the bottom of the telescopic end of the electric telescopic rod (22) is fixedly connected to the bottom of the lifting plate (23).

5. The semi-automatic sealing machine that can adapt to products of different heights according to claim 1 is characterized in that: Side plates (24) are vertically welded on both sides of the top of the movable seat (21), and sliding grooves are vertically opened in the middle of the two side plates (24). Slide blocks are welded on the opposite sides of the lifting plate (23), and the two slide blocks are respectively slidably connected in the two sliding grooves. The top plate (25) is welded to the top of the two side plates (24).

6. The semi-automatic sealing machine that can adapt to products of different heights according to claim 1 is characterized in that: The linkage mechanism comprises a screw rod (29) and a rack (19); a mounting block (17) is welded to one side of the top of the mounting plate (6); the rack (19) is horizontally welded to the top of the mounting block (17); a gear (18) is meshed on the side of the rack (19); and a driving shaft (16) is vertically welded to the top of the gear (18).

7. A semi-automatic sealing machine that can adapt to products of different heights according to claim 6, characterized in that: A support rod (20) is vertically welded to one side of the top of the movable seat (21), a horizontal plate (27) is horizontally welded to the top of the support rod (20), the driving shaft (16) passes through the horizontal plate (27) and is rotatably connected to the horizontal plate (27), and a movable block (31) is welded to the bottom of the two clamping members (4).

8. The semi-automatic sealing machine that can adapt to products of different heights according to claim 7 is characterized in that: The top of the placement plate (3) is horizontally provided with a strip groove (30), and the two moving blocks (31) both penetrate the strip groove (30) and are slidably connected to the strip groove (30), and support plates (33) are welded on both sides of the bottom of the placement plate (3), the screw rod (29) is horizontally rotatably connected between the two support plates (33), and the two moving blocks (31) are respectively sleeved on both ends of the screw rod (29).

9. A semi-automatic sealing machine that can adapt to products of different heights according to claim 8, characterized in that: The two moving blocks (31) are connected to the screw rod (29) through threads, the threads at both ends of the screw rod (29) are in opposite directions, a driven bevel gear (32) is welded in the middle of the screw rod (29), a driving bevel gear (34) is meshed at the bottom of the driven bevel gear (32), a driven shaft (36) is vertically welded at the bottom of the driving bevel gear (34), and the bottom end of the driven shaft (36) is rotatably connected to the top of the lifting plate (23).

10. A semi-automatic sealing machine that can adapt to products of different heights according to claim 9, characterized in that: A sleeve shaft (35) is sleeved on the outside of the driven shaft (36), the sleeve shaft (35) and the driven shaft (36) are connected via a spline, a belt (26) is connected between the sleeve shaft (35) and the driving shaft (16), a vertical groove (28) is provided on one side of the limiting cylinder (5), and the belt (26) and the cross plate (27) both pass through the vertical groove (28).

Images