CN217597960U - Anti-abrasion device for bag making machine scrap cutter - Google Patents

Abstract

The utility model relates to the technical field of chemical production equipment, in particular to an anti-abrasion device of a bag making machine scrap cutter, which comprises a scrap guiding component; the rim charge guide assembly is arranged on the advancing route of the raw materials, and the rim charge of the raw materials cut by the rim charge cutter is guided to the rim charge recovery assembly by the first guide roller. The device not only can be with the leading-in garbage collection case of rim charge after the rim charge sword cutting, has also reduced the traction force of rim charge to the blade of rim charge sword, has reduced the change frequency of rim charge sword blade to the life of blade has been prolonged.

Description

Anti-abrasion device for bag making machine edge cutter

Technical Field

The utility model relates to a packaging production equipment technical field specifically is a wear prevention device that relates to system bag machine rim charge sword.

Background

The bag making machine is a machine for making various plastic packaging bags or packaging bags made of other materials, and the processing range of the bag making machine is various plastic packaging bags or packaging bags made of other materials with different sizes, thicknesses and specifications, and generally, the plastic packaging bags are used as main products.

At present, when a bag is made, a bag making machine firstly cuts a bag making raw material (generally a plastic film or kraft paper) into a size meeting the production requirement through a scrap cutter. In the cutting process, raw materials meeting the production size can enter the next bag making link through a guide roller, and cut scrap materials are directly taken away by compressed air and enter a waste collection box. Because the blowing force of the compressed air is larger, larger traction force is formed on the waste, the cut at the lower blade part of the edge material cutter is not level, and the abrasion of the blade is serious. This makes the production raw materials that accords with production needs size after the cutting produce deckle edge, has increased the change frequency of rim charge sword blade moreover, has not only reduced production efficiency, has still improved manufacturing cost. Therefore, a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a system bag machine rim charge sword's abrasionproof decreases device, the device not only can be with the leading-in garbage collection case of rim charge after the cutting of rim charge sword, also reduced the traction force of rim charge to the blade of rim charge sword, reduced the change frequency of rim charge sword blade to the life of blade has been prolonged.

In order to achieve the above object, the utility model provides a following technical scheme:

an anti-abrasion device for a bag making machine scrap cutter is characterized by comprising scrap guide assemblies which are arranged along the same direction of a raw material advancing route; the raw materials are cut into bag-making films and rim charge by a rim charge cutter; the rim charge guide assembly is arranged on the advancing route of the raw materials and guides the rim charge to the rim charge recovery assembly.

Preferably, the bag-making machine further comprises a first guide roller in contact connection with both the bag-making film and the rim charge; the edge material guide assembly comprises a separation guide roller, a tension roller and an edge material guide roller which are sequentially arranged along the edge material recovery and conveying direction; the separation guide roller, the tensioning roller and the rim charge guide roller are distributed in a staggered manner in the vertical direction; the rim charge is connected with the rim charge recovery assembly after sequentially passing through the lower part of the guide roller, the upper part of the tensioning roller and the lower part of the guide roller along the first guide roller.

Preferably, the rim charge recycling assembly comprises a rim charge bogie and a rim charge recycling box; the rim charge bogie is a vertical flat plate and is arranged on the bag making machine, the flat plates are arranged at two ends of the rim charge guide roller, and the flat plates are provided with guide holes for rim charges to pass through; the aperture direction of the material guide holes is vertical to the advancing route of the rim charge, and the rim charge penetrates through the material guide holes and is connected with the rim charge recycling box.

Preferably, the device further comprises a second guide roller; the edge material cutter, the first guide roller and the second guide roller are sequentially arranged along a raw material advancing path of the bag making machine; the edge material cutter is arranged on the bag making machine, a blade of the edge material cutter is in contact with the raw material, and the raw material is cut into a bag making film and edge materials by the edge material cutter under the traction of the bag making machine; the film and the rim charge are in contact connection with the first material guiding roller, the first material guiding roller guides the film to the second material guiding roller, and the first material guiding roller guides the rim charge to the separation guide roller.

Preferably, the separation guide roller, the tensioning roller and the rim charge guide roller are all installed on a rack of the bag making machine, the separation guide roller, the tensioning roller and the rim charge guide roller are all in contact connection with the rim charge, and the rim charge passing through is tightened by the tensioning roller.

Preferably, the edge material cutter is arranged on the cutter frame; the knife rest is arranged on two sides of the raw material and is fixedly connected with the frame of the bag making machine.

Preferably, the first material guide roller and the second material guide roller are both arranged on a frame of the bag making machine; the separation guide roller, the tensioning roller and the rim charge guide roller are all installed on a rack of the bag making machine, and the separation guide roller, the tensioning roller and the rim charge guide roller are mutually staggered with the first guide roller and the second guide roller in the vertical direction.

Preferably, the rim charge recycling boxes are arranged on two sides of the bag making machine.

Preferably, the position of the material guide hole in the vertical direction is higher than that of the rim charge guide roller.

Preferably, the separation guide roller and the rim charge guide roller are both positioned below the tension roller in the vertical direction.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses a set up separation deflector roll, tensioning roller and rim charge guide roll to make the film that the raw materials obtained after the cutting of rim charge sword and rim charge homogeneous with through first guide roller, and first guide roller with film direction second guide roller, first guide roller with rim charge direction separation deflector roll. This stress point when retrieving rim charge moves to rim charge direction rod behind by the edge of a knife of rim charge sword originally, receives the position of tractive power through having changed the rim charge when original rim charge is retrieved, forms the protection to the edge of a knife of rim charge sword, produces deckle edge when avoiding the cutting, makes even rim charge sword edge of a knife produce the phenomenon of wearing and tearing and appear. The method not only reduces the replacement frequency of the edge material cutter blade, but also prolongs the service life of the blade and improves the production efficiency.

(2) The utility model discloses a set up the tensioning roller for the rim charge of process is tightened, deuterogamies bogie and rim charge guide roll, makes the rim charge steady move ahead all the time on advancing direction, has guaranteed that the edge of a knife of rim charge sword can not receive the power of dragging that the rim charge was retrieved, plays a fine guard action to the rim charge sword.

(3) The utility model discloses a set up separation deflector roll, tensioning roller and rim charge guide roll and first guide roll and second guide roll stagger each other in the vertical direction, ensured that the rim charge can not produce the interference each other with the system bag film in transportation process, promoted the implementation effect of device.

Drawings

Fig. 1 is a top view of the present invention.

Fig. 2 is a front view of the present invention.

The utility model discloses each reference numeral is as follows with the actual corresponding relation of part name:

a-raw material B-bag making film C-rim charge

11-knife rest 12-edge material knife 21-first guide roller 22-second guide roller

31-separation roller 32-tension roller 33-scrap guide roller 41-scrap bogie

51-scrap recycling box

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Examples

An abrasion-proof device for an edge-trim knife of a bag making machine shown in fig. 1-2 is characterized by comprising an edge-trim knife 12, a first guide roller 21, a second guide roller 22 and an edge-trim guide assembly which are sequentially arranged along the advancing direction of a raw material a. The edge-trim knives 12 are mounted on knife rests 11, and the knife rests 11 are mounted on the frame of the bag making machine and are positioned on two sides of the raw material A. The raw material A is cut into a bag-making film B and an edge material C when moving under the traction of a bag making machine, the bag-making film B and the edge material C jointly pass through a first guide roller 21, the bag-making film B is conveyed to a second guide roller 22 under the action of the first guide roller 21, and the edge material C is conveyed to an edge material guide assembly. And the edge material C is conveyed to the edge material recovery assembly through the edge material guide assembly to be recovered.

The rim charge guide assembly is composed of a separation guide roller 31, a tension roller 32 and a rim charge guide roller 33, wherein the separation guide roller 31, the tension roller 32 and the rim charge guide roller 33 are sequentially arranged on a recycling travelling route of the rim charge, are installed on a rack of the bag making machine and are positioned between the first guide roller 21 and the second guide roller 22. The separation guide roller 31, the tension roller 32, and the scrap guide roller 33 are arranged in a vertically displaced manner from the first feed roller 21 and the second feed roller 22.

The separation guide roller 31, the tension roller 32, and the scrap guide roller 33 are also displaced from each other in the vertical direction. After passing through the first guide roller 21, the edge material C sequentially passes through the lower part of the guide roller 31, the upper part of the tension roller 32 and the lower part of the guide roller 33 along the first guide roller 21 and then is connected with the edge material recovery assembly. The tension roller 32 is located above the separation guide roller 31 and the scrap guide roller 33 in the vertical direction. The joining edge C contacting the separating guide roller 31, the tension roller 32 and the edge guide roller 33 is tightened by the tension roller 32. The edge material can move forward stably in the advancing direction all the time, so that the knife edge of the edge material knife is prevented from being dragged by the recovered edge material, and the edge material knife is well protected.

The scrap recovery assembly is composed of a scrap bogie 41 and a scrap recovery box 51. The scrap recycling boxes 51 are arranged on both sides of the bag making machine. The rim charge bogie 41 is installed at both ends of the rim charge guide roller 33 and is fixedly connected to the frame of the bag making machine. The scrap bogie 41 is provided with a guide hole, the position of the guide hole in the vertical direction is higher than the position of the scrap guide roll 33, and the aperture direction of the guide hole is perpendicular to the advancing route of the scrap C. The edge material C passes through the edge material guide roller 33 and then passes through the material guide holes, and is finally connected with the edge material recovery box 51, so that the edge material C is recovered by the edge material recovery box 51. Move to rim charge direction rod 33 behind the edge of a knife of rim charge sword 12 through the stress point originally when retrieving rim charge C, through having changed the position that rim charge C when original rim charge C retrieved received tractive power, the edge of a knife of rim charge sword 12 forms the protection, produces deckle edge when avoiding cutting, makes the rim charge sword 12 edge of a knife produce the wearing and tearing phenomenon even and appears. This not only reduces the replacement frequency of the 12 blades of the scrap cutter, but also prolongs the service life of the blades and improves the production efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (10)

1. An anti-abrasion device for a bag making machine scrap cutter is characterized by comprising scrap guide assemblies which are arranged along the advancing route of a raw material (A) in the same direction; the raw material (A) is cut into a bag-making film (B) and a rim charge (C) by a rim charge cutter (12); the rim charge guiding assembly is arranged on the advancing route of the rim charge (C) and guides the rim charge (C) to the rim charge recycling assembly.

2. A wear prevention device for a bag machine scrap knife according to claim 1 further comprising a first guide roller (21) in contact with both the bag making film (B) and the scrap (C); the rim charge guiding assembly comprises a separation guide roller (31), a tensioning roller (32) and a rim charge guide roller (33) which are sequentially arranged along the rim charge (C) recovery conveying direction; the separation guide roller (31), the tension roller (32) and the rim charge guide roller (33) are distributed in a staggered manner in the vertical direction; the offcut (C) pass the below of separation deflector roll (31), the top of tensioning roller (32) and be connected with the offcut recovery subassembly behind deflector roll (33) below along first guide roller (21) in proper order.

3. The bag machine scrap knife wear prevention apparatus in accordance with claim 2 wherein the scrap recovery assembly includes a scrap truck (41) and a scrap recovery box (51); the rim charge bogie (41) is a vertical flat plate and is arranged on the bag making machine, the flat plates are arranged at two ends of the rim charge guide roller (33), and the flat plates are provided with material guide holes for the rim charge (C) to pass through; the aperture direction of the material guide holes is vertical to the advancing route of the rim charge (C), and the rim charge (C) penetrates through the material guide holes to be connected with the rim charge recycling box (51).

4. A wear prevention device for a bag machine scrap knife according to claim 2 or 3 further comprising a second guide roller (22); the edge-trim knife (12), the first guide roller (21) and the second guide roller (22) are sequentially arranged along the advancing route of the bag making machine raw material (A); the edge material cutter (12) is arranged on the bag making machine, a blade of the edge material cutter (12) is in contact with the raw material (A), and the raw material (A) is cut into a bag making film (B) and an edge material (C) by the edge material cutter (12) under the traction of the bag making machine; film (B) and rim charge (C) all be connected with first guide roller (21) contact, and first guide roller (21) with film (B) direction second guide roller (22), first guide roller (21) with rim charge (C) direction separation deflector roll (31).

5. The wear prevention device for the scrap knife of the bag making machine according to claim 4, wherein the separation guide roller (31), the tension roller (32) and the scrap guide roller (33) are all installed on a frame of the bag making machine, the separation guide roller (31), the tension roller (32) and the scrap guide roller (33) are all in contact connection with the scrap (C), and the tension roller (32) tensions the passing scrap (C).

6. A device for preventing the edge trim of a bag making machine from being worn, as claimed in claim 5, wherein the edge trim (12) is mounted on the tool holder (11); the knife rest (11) is arranged on two sides of the raw material (A) and is fixedly connected with a frame of the bag making machine.

7. The apparatus of claim 6, wherein the first guide roller (21) and the second guide roller (22) are mounted on a frame of the bag machine; the separation guide roller (31), the tensioning roller (32) and the rim charge guide roller (33) are all installed on a rack of the bag making machine, and the separation guide roller (31), the tensioning roller (32) and the rim charge guide roller (33) are mutually staggered with the first guide roller (21) and the second guide roller (22) in the vertical direction.

8. The apparatus of claim 3, wherein said scrap recycling bin (51) is mounted on opposite sides of the bag machine.

9. The apparatus of claim 8, wherein the guide holes are located vertically higher than the scrap guide rolls (33).

10. The apparatus for preventing the edge of a bag machine from being worn as claimed in claim 9, wherein the separating guide roller (31) and the edge guide roller (33) are positioned below the tension roller (32) in the vertical direction.

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