CN211567118U

CN211567118U - Hot cutting device for valve bag joint cutting and folding integrated machine

Info

Publication number: CN211567118U
Application number: CN201922499268.5U
Authority: CN
Inventors: 钱成仁
Original assignee: Wenzhou Qianfeng Technology Co ltd
Current assignee: Wenzhou Qianfeng Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-25
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a hot cutting device used in a valve bag joint-cutting and mouth-folding integrated machine, which comprises a frame, wherein a first motor and a second motor, a feeding roller, a workbench and a cutting mechanism are arranged on the frame, the feeding roller is arranged on one side of the workbench and is connected with the first motor through a first rack, the cutting mechanism is arranged above the workbench, the cutting mechanism comprises a cam shaft, a cam, a first telescopic shaft, an upper knife rest and a hot cutter component, wherein the cam shaft is connected with the second motor through the second rack, the cam shaft and the cam are eccentrically arranged, a cam shell is sleeved outside the cam, the lower part of the cam shell is connected with the upper knife rest through the first telescopic shaft, the frame is provided with first guide rails at the two ends of the upper knife rest, the upper knife rest is provided with a first slide block matched with the first guide rails, the hot cutter component is connected below the upper knife rest, the utility model discloses the valve bag incision of excision is neat, and the size homogeneous makes things convenient for follow-up machine to carry out automated processing.

Description

Hot cutting device for valve bag joint cutting and folding integrated machine

Technical Field

The utility model relates to a hot device technical field that cuts, especially a hot device of cutting that is arranged in valve bag joint-cutting and folding mouth all-in-one.

Background

In the production of valve bag, the excision of 7 fonts need be carried out to the bottom of valve bag usually, the excision falls the waste material, make things convenient for the valve bag to seam end work, wherein be difficult for producing burr and take off the silk in the edge in order to make the excision of valve bag, can adopt the hot mode of cutting to excise usually, and the hot sword mode of flail of cylinder is used mostly to current hot cutting device and cuts, the valve bag incision of cutting out is neat inadequately, the size is inhomogeneous, thereby lead to inconvenient machine to carry out automated processing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a valve bag incision is neat, and the size is homogeneous, makes things convenient for follow-up machine to carry out the hot device of cutting that can be used to in the valve bag joint-cutting dog-ear all-in-one of automated processing, has solved the above-mentioned problem that exists among the prior art in the use.

The technical scheme of the utility model is realized like this:

a hot cutting device for a valve bag joint cutting and folding integrated machine comprises a rack, wherein a first motor and a second motor are arranged on the rack, a first rack and a second rack are respectively arranged on the first motor and the second motor in a meshed mode, a feeding roller, a workbench and a cutting mechanism are arranged on the rack, the feeding roller is arranged on one side of the workbench and meshed with the first rack, the cutting mechanism is arranged above the workbench and comprises a cam shaft, a cam, a first telescopic shaft, an upper tool rest and a hot cutter assembly, the cam shaft is meshed with the second rack, the cam shaft and the cam are eccentrically arranged, a cam shell is sleeved outside the cam, one end of the first telescopic shaft is connected below the cam shell, the other end of the first telescopic shaft is connected with the upper tool rest, first guide rails are arranged at two ends of the upper tool rest on the rack, the upper knife rest is provided with a first sliding block matched with the first guide rail, and the hot cutter assembly is connected below the upper knife rest.

Preferably, the hot cutter assembly comprises a first hot cutter, a second hot cutter and a third hot cutter, the first hot cutter and the second hot cutter are transversely arranged, the length of the second hot cutter is 2/3-3/4 of the length of the first hot cutter, the outer ends of the first hot cutter and the second hot cutter are arranged on the same plane, the third hot cutter is vertically arranged between the first hot cutter and the second hot cutter, one end of the third hot cutter is seamlessly spliced on the first hot cutter, and the other end of the third hot cutter is seamlessly spliced on the inner end of the second hot cutter.

Preferably, the working table is provided with a waste inlet on the side far away from the third hot cutting knife.

Preferably, the rack is provided with a pushing mechanism above the workbench, the pushing mechanism comprises a second guide rail connected with the rack, one side of the second guide rail is provided with a third motor, the other side of the second guide rail is provided with a rotating gear, a third rack is arranged between the third motor and the rotating gear in a meshed manner, a slider matched with the second guide rail is fixed on the third rack, a swing arm seat is arranged on the slider, a first cylinder and a pushing shaft are arranged on the swing arm seat, a swing block is hinged on the first cylinder and connected with one end of the pushing shaft, a push rod is connected to the other end of the pushing shaft, a movable channel which can be communicated with the push rod and can move left and right is arranged on the upper tool rest, and the lower end of the push rod penetrates through the movable channel and is arranged on the workbench between the first hot cutter and the second hot cutter.

Preferably, the upper tool rest is provided with a second cylinder on one side close to the feeding roller, a pressing roller assembly is connected below the second cylinder, the pressing roller assembly comprises a first pressing roller and a second pressing roller, the first pressing roller is connected with the second cylinder, the second pressing roller is connected to the first pressing roller, the first pressing roller is arranged between the feeding roller and the second hot cutter, the second pressing roller is arranged on one side of the third hot cutter, which is far away from the waste inlet, the left side and the right side of the first pressing roller and the second pressing roller are both connected with second telescopic shafts, and the second telescopic shafts are connected with the upper tool rest.

Preferably, a copper strip base plate is arranged below the positions of the first hot cutter, the second hot cutter and the third hot cutter on the workbench.

Preferably, the frame is provided with a rubber wheel roller above the feeding roller.

To sum up, the beneficial effects of the utility model reside in that:

1. the utility model feeds materials to the cutting mechanism through the feeding roller, the cutting mechanism is driven by the second motor, the second motor drives the cam shaft to rotate, because the cam shaft and the cam are eccentrically arranged, the cam is sleeved with the cam shell, the upper knife rest is connected on the cam shell through the telescopic shaft, when the cam rotates along with the cam shaft, the cam shell can drive the upper knife rest to move up and down, so that the hot knife component arranged below the upper knife rest also moves up and down, thereby cutting off the valve pocket, the structure has stable operation, wherein the hot knife component comprises a first hot knife, a second hot knife and a third hot knife, wherein the first hot knife can be used for cutting off the mutually continuous valve pocket, the hot knife can be matched with the third hot knife to cut off a 7-shaped section, so that the lateral angle position of the valve pocket can be cut off, the structure ensures that the valve bag keeps regular cut and uniform size, and facilitates automatic processing of subsequent machines.

2. Waste material entry can make things convenient for the operator to clear away the waste material that removes from the workstation, and pushing equipment can realize the automatic function of releasing the workstation with the waste material that cuts out, and pushing equipment promotes the pendulum block through first cylinder to make the ejector pin drive the push rod down push down the waste material, then the third motor drives the swing arm seat through the third rack and moves toward waste material entry direction, thereby makes the push rod drive the waste material and take the waste material into the waste material entry, this structure has improved the utility model discloses an degree of automation.

3. The valve port bag is held in the pressure of the first compression roller of second cylinder accessible and second compression roller, makes the utility model discloses when cutting off the valve port bag, the valve port bag is difficult for removing to it is more accurate to make to cut off.

4. The position below of first hot cutter, the hot cutter of second and the hot cutter of third is equipped with the copper bar backing plate, and the hardness of copper bar backing plate is less than hot cutter subassembly, and the hot cutter subassembly of being convenient for cuts off to make the incision can be more neat.

5. The rubber wheel roller is arranged to enhance the stability of feeding of the valve bag, so that the valve bag is not prone to position deviation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a first perspective view of the present invention;

fig. 2 is a second perspective view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a third perspective view of the present invention.

In the figure: 1. a frame; 2. a first motor; 3. a second motor; 4. a work table; 41. a waste inlet; 5. a material cutting mechanism; 51. a camshaft; 52. a cam; 53. a first telescopic shaft; 54. an upper tool rest; 55. A cam housing; 56. a first guide rail; 57. a first slider; 58. a hot knife assembly; 581. a first hot knife; 582. a second hot knife; 583. a third hot cutter; 6. a material pushing mechanism; 61. a second guide rail; 611. a second slider; 62. a third motor; 63. a rotating gear; 64. a third rack; 65. a swing arm seat; 66. a first cylinder; 67. a material pushing shaft; 68. swinging a block; 69. a push rod; 7. a press roll assembly; 71. a press roll assembly; 72. a second press roll; 8. a first rack; 9. a second rack; 10. a feed roll; 11. a second cylinder; 12. a copper strip backing plate; 13. and (4) rubber wheel rollers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-4 of the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1 to 4, the utility model discloses a hot cutting device for a valve bag cutting and folding integrated machine, which comprises a frame 1, wherein a first motor 2 and a second motor 3 are arranged on the frame 1, a first rack 8 and a second rack 9 are respectively arranged on the first motor 2 and the second motor 3 in a meshing manner, a feeding roller 10, a workbench 4 and a cutting mechanism 5 are further arranged on the frame 1, the feeding roller 10 is arranged on one side of the workbench 4 and meshed with the first rack 8, the first motor 2 can drive the feeding roller 10 to rotate through the first rack 8, so as to feed the valve bag onto the workbench 4, the cutting mechanism 5 is arranged above the workbench 4 and is used for cutting off the valve bag, the cutting mechanism 5 comprises a cam shaft 51, a cam 52, a first telescopic shaft 53, an upper knife rest 54 and a hot cutting knife assembly 58, the cam shaft 51 is meshed with the second rack 9 and is driven through the second motor 3, the cam shaft 51 and the cam 52 are eccentrically arranged, the cam 52 is externally sleeved with a cam shell 55, the cam 52 can rotate in the cam shell 55, the upper tool rest 54 is connected below the cam shell 55 through a first telescopic shaft 53, a hot cutter assembly 58 is connected below the upper tool rest 54 for cutting off a valve pocket, in addition, in order to strengthen the stability of the up-and-down movement of the upper tool rest 54, the machine frame 1 is provided with first guide rails 56 at two end positions of the upper tool rest 54, and the upper tool rest 54 is provided with first sliding blocks 57 matched with the first guide rails 56.

The hot cutting knife assembly 58 comprises a first hot cutting knife 581, a second hot cutting knife 582 and a third hot cutting knife 583, wherein the first hot cutting knife 581 and the second hot cutting knife 582 are transversely arranged, the length of the second hot cutting knife 582 is within the range of 2/3 to 3/4 of the length of the first hot cutting knife 581, the outer ends of the first hot cutting knife 581 and the second hot cutting knife 582 are arranged on the same plane, the third hot cutting knife 583 is vertically arranged between the first hot cutting knife 581 and the second hot cutting knife 582, one end of the third hot cutting knife 583 is seamlessly spliced on the first hot cutting knife 581, the other end of the third hot cutting knife 581 is seamlessly spliced on the inner end of the second hot cutting knife 582, the first hot cutting knife 581 can be used for cutting mutually continuous valve pockets, the hot cutting knife 582 and the third hot cutting knife 583 can be matched to cut 7-shaped sections, so that waste materials on the side corner positions of the valve pockets can be cut off, the valve bag is kept orderly in incision and uniform in size due to the arrangement of the structure, and automatic processing of subsequent machines is facilitated.

In order to facilitate the operator to remove the cut waste from the work table 4, the work table 4 is provided with a waste inlet 41 on a side away from the third hot cutter 583, and the cut waste may fall from the waste inlet 41.

Further, in order to enable the waste to be automatically removed from the working table 4 and enter the waste inlet 41, the pushing mechanism 6 is arranged on the frame 1 above the working table 4, the pushing mechanism 6 includes a second guide rail 61 connected with the frame 1, a third motor 62 is arranged on one side of the second guide rail 61, a rotating gear 63 is arranged on the other side of the second guide rail 61, a third rack 64 is arranged between the third motor 62 and the rotating gear 63 in a meshed manner, a second sliding block 611 capable of being matched with the second guide rail 61 is fixed on the third rack 64, a swing arm seat 65 is arranged on the second sliding block 611, the third motor 62 can drive the swing arm seat 65 to transversely move on the second guide rail 61 through the third rack 64, in addition, a first air cylinder 66 and a material pushing shaft 67 are arranged on the swing arm seat 65, a swing block 68 is hinged on the first air cylinder 66, and the swing block 68 is connected with one end of the material pushing shaft 67, the other end of the pushing shaft 67 is connected with a push rod 69, the upper tool rest 54 is provided with a movable channel 541 through which the push rod 69 can pass and can move left and right, the lower end of the push rod 69 penetrates through the movable channel 541 and is arranged on the workbench 4 between the first hot knife 581 and the second hot knife 582, the first air cylinder 66 can rotate the pushing shaft 67 through the swinging block 68, the pushing shaft 67 can drive the push rod 69 to press down on the workbench 4 when rotating, and the swinging arm seat 65 drives the push rod 69 to move transversely towards the waste inlet 41 so that the waste is brought into the waste inlet 41.

In order to make the valve bag more stable and less prone to movement during the cutting operation, a second cylinder 11 is disposed on one side of the upper tool rest 54 close to the feeding roller 10, a pressing roller assembly 7 is connected below the second cylinder 11, the pressing roller assembly 7 includes a first pressing roller 71 and a second pressing roller 72, the first pressing roller 71 is connected to the second cylinder 11, the second pressing roller 72 is connected to the first pressing roller 71, the first pressing roller 71 is disposed between the feeding roller 10 and the second hot cutter 582, the second pressing roller 72 is disposed on one side of the third hot cutter 583 away from the waste inlet 41, the first pressing roller 71 and the second pressing roller 72 are connected to both left and right sides by second telescopic shafts 73, the second telescopic shafts 73 are connected to the upper tool rest 54, the second cylinder 11 can control the first pressing roller 71 and the second pressing roller 72 to be pressed on the valve bag, so that during the cutting operation, the valve bag can keep the cut orderly, and the cut-off size is more accurate.

The workbench 4 is provided with a copper bar backing plate 12 below the positions of the first hot cutter 581, the second hot cutter 582 and the third hot cutter 583, the hardness of the copper bar backing plate 12 is lower than that of the hot cutter assembly 58, so that the hot cutter assembly 58 can conveniently cut off, and the cut can be cut off more easily and neatly.

Frame 1 is equipped with rubber tyer roller 13 above feed roller 10, and the stability of valve bag feeding has been strengthened in the setting up of rubber tyer roller 13, is difficult for producing the skew during messenger's valve bag feeding.

The utility model discloses a theory of operation: the valve bag enters the workbench 4 through the feeding roller 10, then the second cylinder 11 controls the first pressing roller 71 and the second pressing roller 72 to press and hold the valve bag, at this time, the cutting mechanism 5 starts to work, the cam shaft 51 drives the cam 52 to rotate, because the cam shaft and the cam 52 are eccentrically arranged, the cam shell 55 drives the upper tool rest 54 to move up and down along with the first guide rail 56, because the hot cutter assembly 58 is arranged below the upper tool rest 54, when the upper tool rest 54 moves down, the hot cutter assembly 58 can cut off the valve bag, the first hot cutter 581 on the hot cutter assembly 58 can be used for cutting off mutually continuous valve bags, the second hot cutter 582 and the third hot cutter 583 are matched to cut off a piece of waste material at the side corner position of the valve bag, after the hot cutter assembly 58 cuts off the waste material, the pushing mechanism 6 starts to work, the first cylinder 66 in the pushing mechanism 6 drives the pushing shaft 67 to rotate through the swinging block 68, the pushing shaft 67 drives the pushing rod 69 to press down on the waste on the working table 4 when rotating, and at this time, the third motor 62 drives the swing arm seat 65 to move transversely on the second guide rail 61 through the third rack 64, so that the waste is brought into the waste inlet 41.

The utility model that should point out simultaneously indicates the terminology, like: the directional or positional relationships indicated as "front", "rear", "vertical", "horizontal", etc. are based on the directional or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hot device of cutting that is arranged in valve pocket joint-cutting dog-ear all-in-one, includes frame (1), be equipped with first motor (2) and second motor (3) in frame (1), mesh respectively on first motor (2) and second motor (3) and be provided with first rack (8) and second rack (9), its characterized in that: the material cutting machine is characterized in that a feeding roller (10), a workbench (4) and a material cutting mechanism (5) are arranged on the rack (1), the feeding roller (10) is arranged on one side of the workbench (4) and meshed with a first rack (8), the material cutting mechanism (5) is arranged above the workbench (4), the material cutting mechanism (5) comprises a cam shaft (51), a cam (52), a first telescopic shaft (53), an upper tool rest (54) and a hot cutter assembly (58), the cam shaft (51) is meshed with a second rack (9), the cam shaft (51) and the cam (52) are eccentrically arranged, a cam shell (55) is sleeved outside the cam (52), one end of the first telescopic shaft (53) is connected below the cam shell (55), the other end of the first telescopic shaft (53) is connected with the upper tool rest (54), and first guide rails (56) are arranged at two ends of the upper tool rest (54) of the rack (1), the upper tool rest (54) is provided with a first sliding block (57) matched with the first guide rail (56), and the hot cutter assembly (58) is connected below the upper tool rest (54).

2. The hot cutting apparatus for use in a valve bag slitting and creasing machine as claimed in claim 1, wherein: the hot cutter assembly (58) comprises a first hot cutter (581), a second hot cutter (582) and a third hot cutter (583), the first hot cutter (581) and the second hot cutter (582) are transversely arranged, the length of the second hot cutter (582) is 2/3-3/4 of that of the first hot cutter (581), the outer ends of the first hot cutter (581) and the second hot cutter (582) are arranged on the same plane, the third hot cutter (583) is vertically arranged between the first hot cutter (581) and the second hot cutter (582), one end of the third hot cutter (583) is seamlessly spliced on the first hot cutter (581), and the other end of the third hot cutter is seamlessly spliced on the inner end of the second hot cutter (582).

3. The hot cutting device for use in a valve bag slitting and creasing machine as claimed in claim 2, wherein: the side of the working platform (4) far away from the third hot cutter (583) is provided with a waste material inlet (41).

4. The hot cutting device for use in a valve bag slitting and creasing machine as claimed in claim 3, wherein: the material pushing device is characterized in that a material pushing mechanism (6) is arranged on the position, above the workbench (4), of the rack (1), the material pushing mechanism (6) comprises a second guide rail (61) connected with the rack (1), a third motor (62) is arranged on one side of the second guide rail (61), a rotating gear (63) is arranged on the other side of the second guide rail, a third rack (64) is arranged between the third motor (62) and the rotating gear (63) in a meshed manner, a second sliding block (611) which can be matched with the second guide rail (61) is fixed on the third rack (64), a swing arm seat (65) is arranged on the second sliding block (611), a first air cylinder (66) and a material pushing shaft (67) are arranged on the swing arm seat (65), a swing block (68) is hinged on the first air cylinder (66), the swing block (68) is connected with one end of the material pushing shaft (67), and a push rod (69) is connected with the other end of the material pushing shaft (67), the upper knife rest (54) is provided with a movable channel (541) which can be passed by the push rod (69) and can move left and right, the lower end of the push rod (69) passes through the movable channel (541) and is arranged on the workbench (4) between the first hot cutter (581) and the second hot cutter (582).

5. The hot cutting device for use in a valve bag slitting and creasing machine as claimed in claim 4, wherein: the waste material inlet cutting device is characterized in that a second cylinder (11) is arranged on one side, close to the feeding roller (10), of the upper tool rest (54), a pressing roller assembly (7) is connected to the lower portion of the second cylinder (11), the pressing roller assembly (7) comprises a first pressing roller (71) and a second pressing roller (72), the first pressing roller (71) is connected with the second cylinder (11), the second pressing roller (72) is connected to the first pressing roller (71), the first pressing roller (71) is arranged between the feeding roller (10) and a second hot cutter (582), the second pressing roller (72) is arranged on one side, far away from the waste material inlet (41), of a third hot cutter (583), second telescopic shafts (73) are connected to the left side and the right side of the first pressing roller (71) and the second pressing roller (72), and the second telescopic shafts (73) are connected with the upper tool rest (54).

6. The hot cutting device for use in a valve bag slitting and creasing machine as claimed in claim 2, wherein: and a copper bar base plate (12) is arranged below the positions of the first hot cutter (581), the second hot cutter (582) and the third hot cutter (583) of the workbench (4).

7. The hot cutting apparatus for use in a valve bag slitting and creasing machine as claimed in claim 1, wherein: the rubber wheel roller (13) is arranged above the feeding roller (10) on the frame (1).