Reciprocating type dust collection bag transverse welding device and automatic dust collection bag forming machine

Abstract

The utility model aims at disclosing a reciprocating type dust collection bag transverse welding device and an automatic dust collection bag forming machine, and relates to the technical field of automatic dust collection bag forming. The welding assembly comprises an ultrasonic generator, a lifting mechanism and a transverse welding platform driven by the lifting mechanism. The transverse welding platform comprises a first strip-shaped welding head and a second strip-shaped welding head which are arranged in parallel. The reciprocating type moving assembly drives the welding assembly to move in a reciprocating mode. The reciprocating type dust collection bag transverse welding device has the advantages that two adjacent welding belts are formed on the surface of a barrel-formed breathable material which runs continuously, then the cutting assembly cuts off along a gap between the two welding belts, the welding belts are welded to the surface of the barrel-formed breathable material, and the welding belts are welded to the surface of the barrel-formed breathable material to be welded to the surface of the barrel-formed breathable material to be welded to the surface of the barrel-formed breathable material to be welded to the surface of the barrel-formed breathable material. Continuous production of the dust collecting bags is achieved, and the bag forming efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic dust bag forming, in particular to a reciprocating dust bag transverse welding device and an automatic dust bag forming machine. Background Art

[0002] Dust bags are used to hold dust and paper scraps collected by vacuum cleaners and sweeping robots, and are used in large quantities. At present, when non-woven dust bags are horizontally welded, they are usually welded intermittently, that is, a pause is required after each dust bag is welded, which affects the efficiency of the horizontal welding of the dust bags.

[0003] In view of this, it is urgent to develop a reciprocating dust bag transverse welding device and a dust bag automatic bag forming machine. Summary of the invention

[0004] The utility model aims to disclose a reciprocating dust bag transverse welding device and a dust bag automatic bag forming machine.

[0005] The first invention objective of the utility model is to provide a reciprocating dust bag transverse welding device.

[0006] The second invention objective of the utility model is to provide an automatic dust bag forming machine.

[0007] In order to achieve the above first invention objective, the utility model provides a reciprocating dust bag transverse welding device, comprising a welding assembly, a cutting assembly and a reciprocating moving assembly;

[0008] The welding assembly includes an ultrasonic generator, a lifting mechanism and a transverse welding platform driven by the lifting mechanism, and the transverse welding platform includes a first strip welding head and a second strip welding head arranged in parallel;

[0009] The reciprocating assembly drives the welding assembly to reciprocate;

[0010] The cutting assembly comprises a cutting roller and a transverse cutting knife installed on the cutting roller.

[0011] Preferably, it also includes a color mark sensor and a pressure roller assembly, wherein the color mark sensor is used to detect the color mark on the surface of the dust bag.

[0012] Preferably, it further comprises a traction roller, wherein the traction roller is arranged between the reciprocating moving component and the cutting component.

[0013] Preferably, it also includes a pressing assembly, which includes a first pressing block and a second pressing block arranged on both sides of the transverse welding platform.

[0014] Preferably, two ends of the first pressing block respectively penetrate the first plate wall and the second plate wall on both sides of the welding assembly;

[0015] The two ends of the second pressing block respectively penetrate the first plate wall and the second plate wall on both sides of the welding assembly;

[0016] A first lifting cylinder and a first cross bar are arranged on the outer side of the first plate wall, and ends of the first pressing block and the second pressing block are fixed at two ends of the first cross bar respectively;

[0017] A second lifting cylinder and a second cross bar are arranged on the outer side of the second plate wall, and the ends of the first pressing block and the second pressing block are fixed at two ends of the second cross bar respectively.

[0018] Preferably, the reciprocating assembly includes a motor and a screw assembly.

[0019] Preferably, cooling fans are provided on both sides of the ultrasonic generator.

[0020] Preferably, the lifting mechanism is a lifting cylinder.

[0021] Preferably, the lifting cylinder is installed on a horizontal plate, and both ends of the horizontal plate are respectively installed on the top of the first plate wall and the second plate wall.

[0022] Based on the same inventive principle, in order to achieve the above-mentioned second inventive object, the utility model provides an automatic dust bag making machine, including the reciprocating dust bag transverse welding device described in the first invention.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] The reciprocating dust bag transverse welding device of the utility model forms two adjacent welding bands on the surface of the continuously running air permeable material that has been formed into a tube, and then cuts along the gap between the two welding bands through the cutting component, thereby realizing the continuous production of dust bags with high bag forming efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the reciprocating dust bag transverse welding device of the utility model.

[0026] Figure 2 It is a schematic diagram of the welding belt of the dust bag of the utility model.

[0027] Figure 3 It is a three-dimensional structural schematic diagram of a reciprocating dust bag transverse welding device of the utility model.

[0028] Figure 4 For this utility model Figure 3 Enlarged structural diagram at point B.

[0029] Figure 5 For this utility model Figure 1A is an enlarged schematic diagram of the structure.

[0030] Among them, 1. welding assembly; 11. ultrasonic generator; 12. lifting mechanism; 121. lifting cylinder; 122. horizontal plate; 13. horizontal welding platform; 131. first strip welding head; 132. second strip welding head; 14. cooling fan; 15. first pressing block; 16. second pressing block; 17. first board wall; 171. first lifting cylinder; 172. first cross bar; 18. second board wall; 181. second lifting cylinder; 182. second cross bar; 19. notch; 2. cutting assembly; 21. cutting roller; 22. horizontal cutting knife; 3. reciprocating assembly; 31. motor; 32. screw assembly; 4. breathable material; 5. welding belt; 6. color mark sensor; 7. pressure roller assembly; 8. traction assembly; 9. pressing assembly. DETAILED DESCRIPTION

[0031] The present invention is described in detail below in conjunction with the various embodiments shown in the accompanying drawings, but it should be noted that these embodiments are not limitations of the present invention, and any equivalent transformations or substitutions in functions, methods, or structures made by ordinary technicians in the field based on these embodiments are all within the scope of protection of the present invention.

[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0033] The specific implementation process of the present utility model is described below through multiple embodiments. Example 1

[0034] See also Figures 1 to 5 This embodiment discloses a specific implementation of a reciprocating dust bag transverse welding device (hereinafter referred to as "welding device").

[0035] See also Figures 1 to 5A reciprocating dust bag transverse welding device comprises a welding assembly 1, a cutting assembly 2 and a reciprocating assembly 3, wherein the reciprocating assembly 3 comprises a motor 31 and a screw assembly 32, wherein the motor 31 drives the screw assembly 32 to rotate forward or reversely, thereby driving the reciprocating assembly 3 to reciprocate; the welding assembly 1 comprises an ultrasonic generator 11, a lifting mechanism 12 and a transverse welding platform 13 driven by the lifting mechanism 12, wherein the lifting mechanism 12 is a lifting cylinder 121, and cooling fans 14 are arranged on both sides of the ultrasonic generator 11, and the transverse welding platform 13 comprises a first strip welding head 131 and a second strip welding head 132 arranged in parallel; the reciprocating assembly 3 drives the welding assembly 1 to reciprocate; the cutting assembly 2 comprises a cutting roller 21 and a transverse cutting knife 22 mounted on the cutting roller 21.

[0036] Specifically, the first strip welding head 131 and the second strip welding head 132 are both long rectangular strips with a small gap between them. The first strip welding head 131 and the second strip welding head 132 are synchronously welded to form two adjacent welding strips. During the movement of the continuously running breathable material 4 that has been formed into a tube, the reciprocating moving component 3 drives the welding component 1 to reciprocate, and welding is performed when the running direction and linear speed of the welding component 1 and the breathable material 4 are the same. During welding, the breathable material 4 does not need to stop. After the welding is completed, a Figure 2 The two adjacent welding strips 5 shown are then cut along the gap between the two welding strips 5 by a cutting assembly (along the gap between the two welding strips 5). Figure 2 The dust bag is cut off by the dotted line shown in the figure), and the continuous production of dust bags is realized with high bag forming efficiency. In order to accurately locate the welding position and the cutting position, a color mark sensor 6 and a pressure roller assembly 7 are arranged at the feeding end of the breathable material 4. The color mark sensor 5 is used to detect the color mark on the surface of the dust bag. The color mark sensor 5 can locate the position of each dust bag, provide a position reference for the welding assembly 1, the cutting assembly 2 and the reciprocating moving assembly 3, and control their action frequency to achieve accurate welding and cutting.

[0037] See also Figure 1 , Figures 3 to 5 The rolled breathable material 4 first passes through the color mark sensor 5 and determines the position reference, and then passes through the pressing roller assembly 7. The reciprocating assembly 3 drives the welding assembly 1 to move in the opposite direction of the breathable material 4, and then moves in the same direction. When the welding assembly 1 and the breathable material 4 have the same linear speed, the lifting mechanism 12 is started to weld, and a Figure 2 The two adjacent welding strips 5 shown in the figure are pulled by a pulling roller 8, which is arranged between the reciprocating moving component 3 and the cutting component 2. The breathable material 4 is fed into the cutting component 2 and cut along the gap between the two welding strips 5 by the transverse cutting knife 22 of the cutting knife roller 21 (along the gap between the two welding strips 5). Figure 2The dotted line shown in the figure is cut off) to realize the continuous production of dust bags and high bag forming efficiency.

[0038] See also Figure 1 , Figures 3 to 5 After the two welding strips 5 are formed, the filter material 4 is easily adhered to the horizontal welding platform 13. For this purpose, a pressing assembly 9 is designed. The pressing assembly 9 includes a first pressing block 15 and a second pressing block 16 arranged on both sides of the horizontal welding platform 13; the two ends of the first pressing block 15 respectively penetrate the first plate wall 17 and the second plate wall 18 on both sides of the welding assembly 1, and a notch 19 is set at the penetration; the two ends of the second pressing block 16 respectively penetrate the first plate wall 17 and the second plate wall 18 on both sides of the welding assembly, and a notch 19 is also set at the penetration; the outer side of the first plate wall 17 is provided with a first lifting cylinder 171 and The first cross bar 172, the two ends of the first cross bar 172 respectively fix the ends of the first pressing block 15 and the second pressing block 16; the second lifting cylinder 181 and the second cross bar 182 are arranged on the outer side of the second plate wall 18, the two ends of the second cross bar 182 respectively fix the ends of the first pressing block 15 and the second pressing block 16; after the welding is completed, the first lifting cylinder 171 and the second lifting cylinder 181 are started synchronously, and the first pressing block 15 and the second pressing block 16 are driven to descend synchronously through the first cross bar 172 and the second cross bar 182 respectively, so as to press the bonded breathable material 4 downward and separate it from the horizontal welding platform 13. Figure 4 The lifting cylinder 121 is installed on a horizontal plate 122, and both ends of the horizontal plate 122 are respectively installed on the top of the first plate wall 17 and the second plate wall 18.

[0039] Through this embodiment, the breathable material is horizontally welded into a tube without stopping, and the production efficiency of the dust collecting bag is greatly improved. Example 2

[0040] This embodiment discloses a specific implementation of an automatic bagging machine for dust bags (hereinafter referred to as “bagging machine”).

[0041] The automatic dust bag forming machine includes the reciprocating dust bag transverse welding device described in Example 1. The transverse welding device is the key to the bag forming machine, which realizes the sealing operation at both ends of the dust bag. The transverse welding efficiency directly affects the bag forming efficiency of the bag forming machine. The bag forming machine of this embodiment integrates the reciprocating dust bag transverse welding device to improve the bag forming efficiency.

[0042] The automatic dust bag forming machine disclosed in this embodiment has the same technical solution as that in Embodiment 1. Please refer to the description in the embodiment and no further details will be given here.

Claims

1. Reciprocating dust bag transverse welding device, characterized in that: Including welding components, cutting components and reciprocating components; The welding assembly includes an ultrasonic generator, a lifting mechanism and a transverse welding platform driven by the lifting mechanism, and the transverse welding platform includes a first strip welding head and a second strip welding head arranged in parallel; The reciprocating assembly drives the welding assembly to reciprocate; The cutting assembly comprises a cutting roller and a transverse cutting knife installed on the cutting roller.

2. The reciprocating dust bag transverse welding device according to claim 1, characterized in that: It also includes a color mark sensor and a pressure roller assembly, wherein the color mark sensor is used to detect the color mark on the surface of the dust bag.

3. The reciprocating dust bag transverse welding device according to claim 1 or 2, characterized in that: It also includes a traction roller, which is arranged between the reciprocating moving component and the cutting component.

4. The reciprocating dust bag transverse welding device according to claim 3, characterized in that: It also includes a pressing assembly, which includes a first pressing block and a second pressing block arranged on both sides of the transverse welding platform.

5. The reciprocating dust bag transverse welding device according to claim 4, characterized in that: The two ends of the first pressing block respectively penetrate the first plate wall and the second plate wall on both sides of the welding assembly; The two ends of the second pressing block respectively penetrate the first plate wall and the second plate wall on both sides of the welding assembly; A first lifting cylinder and a first cross bar are arranged on the outer side of the first plate wall, and ends of the first pressing block and the second pressing block are fixed at two ends of the first cross bar respectively; A second lifting cylinder and a second cross bar are arranged on the outer side of the second plate wall, and the ends of the first pressing block and the second pressing block are fixed at two ends of the second cross bar respectively.

6. The reciprocating dust bag transverse welding device according to claim 3, characterized in that: The reciprocating moving assembly includes a motor and a screw assembly.

7. The reciprocating dust bag transverse welding device according to claim 3, characterized in that: Cooling fans are arranged on both sides of the ultrasonic generator.

8. The reciprocating dust bag transverse welding device according to claim 5, characterized in that: The lifting mechanism is a lifting cylinder.

9. The reciprocating dust bag transverse welding device according to claim 8, characterized in that: The lifting cylinder is installed on a horizontal plate, and two ends of the horizontal plate are respectively installed on the top of the first plate wall and the top of the second plate wall.

10. Automatic dust bag forming machine, characterized in that: It comprises the reciprocating dust bag transverse welding device as described in any one of claims 1-9.

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