CN217597241U

CN217597241U - Disjunctor bag cutting device

Info

Publication number: CN217597241U
Application number: CN202220934203.8U
Authority: CN
Inventors: 胡为国; 曹建国; 胡晓辉
Original assignee: Huangshan Novel Co Ltd
Current assignee: Huangshan Novel Co Ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-10-18
Anticipated expiration: 2032-04-21

Abstract

The utility model belongs to the technical field of the cutting of the bag body, especially, disjunctor bag cutting device. The utility model discloses a blade holder installs the sword of cutting disjunctor bag on the blade holder, and the blade holder all is equipped with the roller group of pulling the disjunctor bag along the both sides of the direction of carrying the disjunctor bag, all is equipped with the clamp plate of pressing the disjunctor bag between two roller groups and the blade holder and applys the auxiliary member of downward effort to the disjunctor bag. The utility model is provided with the design that the roller shaft group is matched with the pressing plate, so that the tension between the connected bag bodies is stable during cutting, the cutting is more stable, and the cutter body can rapidly and accurately cut the connected bag; simultaneously after the cutting is accomplished, in order to avoid the bag body to shift up along with the clamp plate because of reasons such as friction, the utility model discloses still set up the auxiliary member, the nozzle in the auxiliary member is gaseous to the bag body jet to the bag body after having ensured the cutting shifts out the cutting region along with roller group.

Description

Disjunctor bag cutting device

Technical Field

The utility model belongs to the technical field of the cutting of the bag body, especially, relate to a disjunctor bag cutting device.

Background

The bag making machine generally comprises a plurality of processing devices, and a plurality of processing devices are connected and driven through a driving mechanism, so that the plastic film is processed into the plastic bag, wherein the conjoined bag is often required to be cut and cut in the existing preparation process and then packaged. However, the conventional conjoined bag cutting device has the problem of insufficient traction, which easily causes incomplete cutting, needs secondary cutting and causes high defective rate.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a disjunctor bag cutting device for this reason. The utility model provides the high cut-off rate of disjunctor bag.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a disjunctor bag cutting device, includes the blade holder, install the sword of cutting disjunctor bag on the blade holder, the blade holder all is equipped with the roller group of pulling the disjunctor bag along the both sides of the direction of carrying the disjunctor bag, two all be equipped with the clamp plate of pressing the disjunctor bag between roller group and the blade holder and exert the auxiliary member of downward effort to the disjunctor bag.

Preferably, the roller shaft group comprises an upper traction roller shaft and a lower traction roller shaft, the upper traction roller shaft is positioned right above the lower traction roller shaft, and the distance between the upper traction roller shaft and the lower traction roller shaft is matched with the thickness of the connected bag; the rotating direction of the upper traction roller shaft is opposite to that of the lower traction roller shaft.

Preferably, the device also comprises a frame, wherein the upper traction roller shaft and the lower traction roller shaft are both connected with a driving motor, and the driving motor is arranged on the frame.

Preferably, the tool apron is connected with the frame through a telescopic device.

Preferably, the top of the pressure plate is connected with the tool apron through a spring.

Preferably, a cutting bottom plate is arranged between the two lower traction roller shafts, and two ends of the cutting bottom plate are matched with the lower traction roller shafts.

Preferably, the auxiliary member comprises a nozzle mounted on the holder, said nozzle being connected to the cylinder by an air tube.

The utility model has the advantages that:

(1) The utility model is provided with the design that the roller shaft group is matched with the pressing plate, so that the tension between the connected bag bodies is stable during cutting, the connected bag is more stable during cutting, and the cutter body can rapidly and accurately cut the connected bag; simultaneously after the cutting is accomplished, to avoid the bag body to shift up along with the clamp plate because reasons such as friction, the utility model discloses still set up the auxiliary member, the nozzle in the auxiliary member is gaseous to the bag body jet to the bag body after the cutting has been ensured shifts out the cutting region along with roller group.

(2) The utility model discloses the clamp plate passes through the spring to be connected with the blade holder, and the speed of having avoided telescoping device downstream when the cutting is too fast and the clamp plate that leads to is too big to disjunctor bag pressure, and then has avoided the clamp plate to crush disjunctor bag and has leaded to the damaged condition of disjunctor bag.

(3) The utility model discloses well cutting bottom plate is close to the both ends of pulling the roller down and pulls the roller phase-match setting down, and the both ends of cutting the bottom plate promptly are convex for pull the roller down more pressing close to of cutting the bottom plate, be convenient for the better removal of disjunctor bag to the cutting bottom plate on.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the present invention without the roller shaft assembly.

Fig. 3 is a schematic side view of the present invention without the frame.

The notations in the figures have the following meanings:

11-a cutter seat, 12-a cutter body, 13-a telescopic device, 14-a cutting bottom plate, 2-a roller shaft group, 21-an upper traction roller shaft, 22-a lower traction roller shaft, 31-a pressing plate, 32-a spring, 4-an auxiliary part and 5-a frame.

Detailed Description

As shown in fig. 1-3, a conjoined bag cutting device comprises a cutter holder 11, a cutter body 12 for cutting the conjoined bag is installed on the cutter holder 11, roller sets 2 for drawing the conjoined bag are respectively arranged on two sides of the cutter holder 11 along the direction of conveying the conjoined bag, and a pressing plate 31 for pressing the conjoined bag and an auxiliary member 4 for applying a downward acting force to the conjoined bag are respectively arranged between the two roller sets 2 and the cutter holder 11. A cutting bottom plate 14 is arranged between the two lower traction roller shafts 22, and two ends of the cutting bottom plate 14 are matched with the lower traction roller shafts 22.

Specifically, the roller shaft group 2 comprises an upper traction roller shaft 21 and a lower traction roller shaft 22, the upper traction roller shaft 21 is positioned right above the lower traction roller shaft 22, and the distance between the upper traction roller shaft 21 and the lower traction roller shaft 22 is matched with the thickness of the connected bag; the rotation direction of the upper pull roller shaft 21 is opposite to the rotation direction of the lower pull roller shaft 22. The device also comprises a frame 5, wherein the upper traction roller shaft 21 and the lower traction roller shaft 22 are both connected with a driving motor, and the driving motor is arranged on the frame 5.

Furthermore, the tool post 11 is connected to the frame 5 through a telescopic device 13, and when cutting is performed, the telescopic device (which may be an air cylinder) drives the tool post 11 to descend for cutting.

Furthermore, the top of the pressing plate 31 is connected to the knife holder 11 through a spring 32, so as to avoid over-pressing the bag.

The auxiliary element 4 comprises a nozzle mounted on the holder 11 and connected to the cylinder by an air pipe, so that in order to prevent the bag from moving upwards when the cutter body 12 finishes cutting, the nozzle can blow air to the bag and apply a downward force to the bag to apply it to the cutting bed 14.

The operation of the device will be described in detail with reference to the drawings in the examples.

During operation, the rack 5 is installed at the tail end of a conveying belt for conveying connected bags, the connected bags are arranged between the upper traction roller shaft 21 and the lower traction roller shaft 22, the driving motor is started, the driving motor drives the upper traction roller shaft 21 and the lower traction roller shaft 22 to operate, the rotating direction of the upper traction roller shaft 21 is opposite to that of the lower traction roller shaft 22, the connected bags are continuously moved between the upper traction roller shaft 21 and the lower traction roller shaft 22, when one end of the connected bags moves for a distance, the telescopic device drives the cutter holder 11 to descend for cutting, the cutter body 12 cuts the bag body downwards, meanwhile, the pressing plates 31 on two sides of the cutter body 12 press the connected bag body, the bag body is tightened, the cutter body 12 is convenient to cut quickly and accurately, the telescopic device drives the cutter holder 11 to restore to the original shape after cutting is completed, meanwhile, a nozzle in the auxiliary part 4 sprays gas to the bag body, the bag body is prevented from moving upwards along with the pressing plates 31 due to friction and the like, and accordingly, the cut bag body is prevented from moving out of the cutting area along with the roller shaft group 2.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The conjoined bag cutting device is characterized by comprising a tool apron (11), wherein a cutter body (12) for cutting the conjoined bag is installed on the tool apron (11), roller sets (2) for pulling the conjoined bag are arranged on the tool apron (11) along two sides of the direction of conveying the conjoined bag, and a pressing plate (31) for pressing the conjoined bag and an auxiliary piece (4) for applying downward acting force to the conjoined bag are arranged between the roller sets (2) and the tool apron (11).

2. The conjoined bag cutting device according to claim 1, wherein: the roller shaft group (2) comprises an upper traction roller shaft (21) and a lower traction roller shaft (22), the upper traction roller shaft (21) is positioned right above the lower traction roller shaft (22), and the distance between the upper traction roller shaft (21) and the lower traction roller shaft (22) is matched with the thickness of the connected bag; the rotating direction of the upper traction roller shaft (21) is opposite to that of the lower traction roller shaft (22).

3. The connected bag cutting device according to claim 2, wherein: the device still includes frame (5), go up traction roller axle (21) and lower traction roller axle (22) and all be connected with driving motor, driving motor installs in frame (5).

4. The conjoined bag cutting device according to claim 3, wherein: the tool apron (11) is connected with the frame (5) through a telescopic device (13).

5. The connected bag cutting device according to claim 4, wherein: the top of the pressure plate (31) is connected with the cutter holder (11) through a spring (32).

6. The conjoined bag cutting device according to claim 2, wherein: be equipped with cutting bottom plate (14) between two lower traction roller axle (22), both ends that cutting bottom plate (14) are close to lower traction roller axle (22) set up with lower traction roller axle (22) phase-match.

7. The conjoined bag cutting device according to claim 1, wherein: the auxiliary part (4) comprises a nozzle arranged on the tool apron (11), and the nozzle is connected with the air cylinder through an air pipe.