CN212124363U

CN212124363U - Cutting device of bag cutting machine

Info

Publication number: CN212124363U
Application number: CN202020420095.3U
Authority: CN
Inventors: 刘�东; 王志敏; 王小宜; 朱金桃
Original assignee: Youxian Shuangyin Plastic Industry Co ltd
Current assignee: Youxian Shuangyin Plastic Industry Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-12-11
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a cutting device of a bag cutting machine, which comprises a body, wherein the body comprises a side plate, an upper supporting frame and a rear supporting frame, the upper part of the side plate is connected with the upper supporting frame, the rear part of the side plate is connected with the rear supporting frame, and a material guiding device is arranged between the upper supporting frame and the rear supporting frame; the guide device comprises a raw material roller, a compression roller, a processing roller and a guide roller, the compression roller is arranged above the raw material roller, the processing roller is arranged on the side edge of the compression roller, the guide roller is arranged on the side edge of the processing roller, and the pressing and fixing device is arranged at the upper end of the side plate. The utility model relates to a cutting device of bag cutting machine prevents to carry out long-pending material on blowing the board, and the efficiency is tailor in the influence, and the cutting dynamics is guaranteed evenly in the right angle cutting, improves the cutting roughness, reduces the error degree that cuts, guarantees to cut the quality, and whole automatic performance is high, convenient to use, and can carry out the unloading automatically, improves and tailors the effect, and the friction pad increases the clamp plate and waits the frictional force between the material, prevents to wait that the material from coming off, improves the stability of tailorring.

Description

Cutting device of bag cutting machine

Technical Field

The utility model relates to a bag cutting machine tailors technical field, specifically is a cutting device of bag cutting machine.

Background

At present, a bag cutting machine is mainly used for bag making processing of a plastic film blown out by a film blowing machine, and generally, a cutting device is used for positioning and cutting one closed end of the film, then a heat sealing device is used for heat sealing the film, and finally a bag cutting mechanism is used for cutting the film into individual finished bags. The plastic bag is in a cylindrical long strip shape at the initial processing stage, then is cut into small sections with the same length, and then is processed after one end of the small-section plastic bag is sealed by a sealing machine. In traditional shearing process, long banding plastic bag is twined on a reel, places the reel on the roll bracket of workstation one end, and workstation one side is drawn with the scale, and the workman pulls out the plastic bag strip from the reel, then confirms length through the scale and cuts out the plastic bag into the segmentation through the scissors by another workman again. Obviously, in the traditional cutting process, before each cutting, one worker needs to confirm the length through the graduated scale and then another worker is responsible for cutting, so that a long time is consumed for each cutting, the production efficiency of the plastic bag is low, and the labor cost is high; the length is measured through the graduated scale, so that the error is large; in addition, the condition of eye flower can appear when the workman observes the scale for a long time, leads to cutting out length and changes, and then causes the appearance of the substandard product that a lot of can not reach standard length, and in addition, the bag that the bag cutting machine cut out, this shape is irregular, and the arrangement degree of difficulty is big.

Disclosure of Invention

An object of the utility model is to provide a cutting device of bag cutting machine prevents to blow and carries out long-pending material on the board, the influence is tailor efficiency, the cutting dynamics is guaranteed evenly to the right angle cutting, improve the cutting roughness, reduce the error degree that cuts, guarantee to cut the quality, whole automatic performance is high, high durability and convenient use, and can carry out the unloading automatically, the effect is tailor in the improvement, the friction pad increases the clamp plate and treats the frictional force between the cutting, prevent to treat that the cutting from appearing droing, improve the stability of tailorring, the problem among the prior art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting device of a bag cutting machine comprises a machine body, wherein the machine body comprises a side plate, an upper supporting frame and a rear supporting frame, the upper part of the side plate is connected with the upper supporting frame, the rear part of the side plate is connected with the rear supporting frame, and a material guide device is arranged between the upper supporting frame and the rear supporting frame;

the material guide device comprises a raw material roller, a compression roller, a processing roller and a guide roller, the compression roller is arranged above the raw material roller, the processing roller is arranged on the side edge of the compression roller, the guide roller is arranged on the side edge of the processing roller, and the pressing and fixing device is arranged at the upper end of the side plate;

the pressing and fixing device comprises an upper telescopic rod, a lower telescopic rod, a bidirectional cylinder, a telescopic shaft rod, a fixed rod and a clamping plate, wherein the bidirectional cylinder is fixed at the top end of the upper telescopic rod and the lower telescopic rod, the output ends of the two ends of the bidirectional cylinder are connected with the telescopic shaft rod, the fixed rod is installed at the side end of the telescopic shaft rod, the clamping plate is installed at the side end of the fixed rod, and a cutting assembly is installed;

the cutting assembly comprises a cutting cylinder, a movable rod, an installation rod and a cutting blade, the front end of the cutting cylinder is connected with the movable rod, the end of the movable rod is fixedly provided with the installation rod, and the cutting blade is installed in the installation rod.

Preferably, the two ends of the raw material roller are installed on the rear supporting frame, the material to be cut is arranged on the raw material roller, and one end of the material to be cut penetrates through the compression roller, the processing roller and the guide roller to be arranged in the pressing and fixing device.

Preferably, a fan is arranged in the lower end of the rear support frame, the bottom end between the two side plates is connected with the blowing plate, and an air outlet of the fan faces the blowing plate.

Preferably, the upper and lower telescopic rods, the bidirectional cylinder, the telescopic shaft rod, the fixed rod and the clamping plate are all arranged in two groups, and the two groups are of symmetrical structures.

Preferably, the opposite clamping surfaces of the clamping plates are respectively coated with a layer of friction pad, and the two clamping plates are movably connected in a pressing manner through a telescopic shaft rod.

Preferably, the cutting cylinder is arranged inside the end at the upper end of the rear support frame, the output shaft of the cutting cylinder is connected with the movable rod, the cutting cylinder is arranged in two groups, and the movable rods are respectively arranged on the two ends at the upper end of the rear support frame.

Preferably, the tail end of the cutting blade is fixed in a rod core of the mounting rod, a cutting head of the cutting blade penetrates through the mounting rod in an inclined manner and is movably connected with a material to be cut, and an included angle between the inclined angle of the cutting blade and the material to be cut is 90 degrees.

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

1. the utility model relates to a cutting device of bag cutting machine sets up the fan in the back support frame lower extreme, and the bottom between two curb plates is connected and is blown the board, and the air outlet of fan faces the board of blowing, when waiting the die-cut material to tailor the back, drops from pressing solid device, blows away through the fan, collects along blowing board conveying away, prevents to blow and carries out long-pending material on the board, and the efficiency is tailor in the influence.

2. The utility model relates to a cutting device of bag cutting machine, the movable rod sets up two sets of installing respectively on two endcaps of back support frame upper end, the tail end of cutting the blade is fixed in the pole core of installation pole, the first oblique type of cutting the blade pierces through the installation pole and treats cutting material swing joint, and cut blade inclination and treat the contained angle between the cutting material for 90, it is fixed both ends by guide device and pressure solid device to treat the cutting material, drive installation pole back-and-forth movement through the movable rod, make cut the blade and treat the cutting material and carry out the right angle cutting, the right angle cutting guarantees that the cutting dynamics is even, improve the cutting roughness, reduce the fault degree that cuts, guarantee to cut the quality.

3. The utility model relates to a cutting device of a bag cutting machine, opposite clamping surfaces of a clamping plate are all coated with a layer of friction pad, the two clamping plates are movably connected by a telescopic shaft rod in a pressing way, a material guiding device conveys a material to be cut into the clamping plate of a pressing device, the clamping plate is opened and closed by a bidirectional cylinder, when the material to be cut is placed in the clamping plate, the bidirectional cylinder drives the clamping plate to clamp the material to be cut, an upper telescopic rod and a lower telescopic rod drive the material to be cut to move downwards, when the material to be cut reaches the length to be cut, the upper telescopic rod and the lower telescopic rod stop moving, the cutting component cuts the material, after cutting, the clamping plate loosens the material to be cut and drops, the upper telescopic rod and the lower telescopic rod move upwards, the clamping plate reaches the lower part of a cutting part, the material to fall, the clamping plate clamps again, the motion before repeating is realized, the automatic cutting and the blanking is finished, the friction pad increases the friction force between the clamping plate and the material to be cut, prevents the material to be cut from falling off, and improves the cutting stability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the material guiding device of the present invention;

FIG. 3 is a sectional view of the cutting assembly of the present invention;

FIG. 4 is a schematic structural view of the pressing device of the present invention;

fig. 5 is a schematic view of the clamping structure of the pressing device of the present invention.

In the figure: 1. a body; 11. a side plate; 111. a blowing plate; 12. an upper support frame; 13. a rear support frame; 131. a fan; 2. a material guiding device; 21. a raw material roller; 22. a nip roller; 23. a processing roller; 24. a guide roller; 3. a pressing device; 31. an upper telescopic rod and a lower telescopic rod; 32. a bidirectional cylinder; 33. a telescopic shaft lever; 34. fixing the rod; 35. a clamping plate; 351. a friction pad; 4. a cropping component; 41. a cutting cylinder; 42. a movable rod; 43. mounting a rod; 44. and (4) cutting the blades.

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.

Referring to fig. 1, a cutting device of a bag cutting machine comprises a machine body 1, wherein the machine body 1 comprises side plates 11, an upper support frame 12 and a rear support frame 13, the upper support frame 12 is connected above the side plates 11, the rear support frame 13 is connected behind the side plates 11, a fan 131 is arranged in the lower end of the rear support frame 13, a blowing plate 111 is connected to the bottom end between the two side plates 11, an air outlet of the fan 131 faces the blowing plate 111, and falls off from a pressing device 3 after a material to be cut is cut, and is blown away by the fan 131 and conveyed along the blowing plate 111 for collection, so that the material accumulation on the blowing plate 111 is prevented, and the cutting efficiency is influenced.

Referring to fig. 2-3, a material guiding device 2 is arranged between an upper support frame 12 and a rear support frame 13, the material guiding device 2 includes a material roller 21, a nip roller 22, a processing roller 23 and a guide roller 24, the nip roller 22 is arranged above the material roller 21, the processing roller 23 is arranged on the side of the nip roller 22, the guide roller 24 is arranged on the side of the processing roller 23, the cutting assembly 4 includes a cutting cylinder 41, a movable rod 42, an installation rod 43 and a cutting blade 44, the front end of the cutting cylinder 41 is connected with the movable rod 42, the end of the movable rod 42 is fixedly provided with the installation rod 43, the cutting blade 44 is arranged in the installation rod 43, the cutting cylinder 41 is arranged in the end of the upper end of the rear support frame 13, the output shaft of the cutting cylinder 41 is connected with the movable rod 42, the cutting cylinder 41, the movable rods 42 are provided with two sets which are respectively arranged on two ends of the upper end of the rear support frame, the oblique type of cutting head of cutting blade 44 pierces through installation pole 43 and treats cutting material swing joint, and cut blade 44 inclination and the contained angle of waiting between the cutting material be 90, it is fixed both ends by guide device 2 and pressure solid device 3 to treat the cutting material, drive installation pole 43 back-and-forth movement through movable rod 42, make cutting blade 44 with wait that the cutting material carries out the right angle cutting, the right angle cutting guarantees that the cutting dynamics is even, improve the cutting roughness, reduce the fault degree of cutting, guarantee the cutting quality.

Referring to fig. 4-5, a pressing device 3 is disposed at the upper end of the side plate 11, the pressing device 3 includes an upper and lower telescopic rod 31, a bidirectional cylinder 32, a telescopic shaft rod 33, a fixing rod 34 and a clamping plate 35, the top end of the upper and lower telescopic rod 31 is fixed with the bidirectional cylinder 32, the output ends of the two ends of the bidirectional cylinder 32 are connected with the telescopic shaft rod 33, the side end of the telescopic shaft rod 33 is provided with the fixing rod 34, the side end of the fixing rod 34 is provided with the clamping plate 35, the end head of the upper end of the rear supporting frame 13 is provided with the cutting assembly 4, the upper and lower telescopic rod 31, the bidirectional cylinder 32, the telescopic shaft rod 33, the fixing rod 34 and the clamping plate 35 are provided with two groups, and the two groups are of symmetrical structures, the opposite clamping surfaces of the clamping plate 35 are coated with a layer of friction pad 351, the two clamping plates 35 are movably connected by the telescopic shaft rod, when the material to be cut is placed in the clamping plate 35, the bidirectional cylinder 32 drives the clamping plate 35 to clamp the material to be cut, the upper and lower telescopic rods 31 drive the material to be cut to move downwards, when the material to be cut reaches the length to be cut, the upper and lower telescopic rods 31 stop moving, the material is cut by the cutting assembly 4, after the material is cut, the clamping plate 35 loosens the material to be cut and drops, the upper and lower telescopic rods 31 move upwards, the clamping plate 35 reaches the position below the cutting position, the material to be cut falls, the clamping plate 35 clamps again, the previous movement is repeated, the automatic cutting and the material cutting are completed, the whole automatic performance is high, the use is convenient, the material can be automatically cut, the cutting effect is improved, the friction force between the clamping plate 35 and the material to be cut is increased by the friction pad 351, the material to be cut.

In summary, the following steps: the utility model discloses a cutting device of bag cutting machine, set up fan 131 in the rear support frame 13 lower extreme, bottom connection blowing board 111 between two curb plates 11, the air outlet of fan 131 faces blowing board 111, after waiting to cut the material and cutting out, drop from pressing solid device 3, blow away through fan 131, carry away along blowing board 111 and collect, prevent to blow and carry out long-pending material on board 111, influence cutting efficiency, movable rod 42 sets up two sets of installing respectively on two ends of rear support frame 13 upper end, the tail end of cutting blade 44 is fixed in the pole core of installing pole 43, the cutting head slope type of cutting blade 44 pierces through installing pole 43 and waits to cut the material swing joint, and the contained angle between cutting blade 44 inclination and waiting to cut the material is 90, wait to cut the material and fix both ends by guiding device 2 and pressing solid device 3, drive installing pole 43 back-and-forth movement through movable rod 42, make cutting blade 44 and waiting to cut the material and carry out the right angle cutting, the right-angle cutting ensures the cutting force to be uniform, the cutting flatness is improved, the cutting error is reduced, the cutting quality is ensured, the opposite clamping surfaces of the clamping plates 35 are coated with a layer of friction pads 351, the two clamping plates 35 are movably connected in a pressing way through the telescopic shaft rod 33, the material guiding device 2 conveys the material to be cut into the clamping plates 35 of the pressing and fixing device 3, the clamping plates 35 are opened and closed through the bidirectional air cylinder 32, when the material to be cut is placed in the clamping plates 35, the bidirectional air cylinder 32 drives the clamping plates 35 to clamp the material to be cut, the upper and lower telescopic rods 31 drive the material to be cut to move downwards, when the length of the material to be cut is reached, the upper and lower telescopic rods 31 stop moving, the cutting assembly 4 cuts the material, after the cutting, the clamping plates 35 loosen the material to be cut to fall, the upper and lower telescopic rods 31 move upwards, so that the clamping plates 35 reach the position below the cutting position, the material to be cut, accomplish automatic cutting off material, whole automatic performance is high, convenient to use, and can carry out the unloading automatically, improve and cut off the effect, friction pad 351 increases clamp plate 35 and treats the frictional force between the cutting off material, prevents to treat that the cutting off material appears droing, improves the stability of cutting off.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutting device of bag cutting machine, includes organism (1), its characterized in that: the machine body (1) comprises a side plate (11), an upper support frame (12) and a rear support frame (13), the upper support frame (12) is connected above the side plate (11), the rear support frame (13) is connected behind the side plate (11), and a material guide device (2) is arranged between the upper support frame (12) and the rear support frame (13);

the material guide device (2) comprises a raw material roller (21), a compression roller (22), a processing roller (23) and a guide roller (24), the compression roller (22) is arranged above the raw material roller (21), the processing roller (23) is arranged on the side edge of the compression roller (22), the guide roller (24) is arranged on the side edge of the processing roller (23), and the pressing and fixing device (3) is arranged at the upper end of the side plate (11);

the pressing and fixing device (3) comprises an upper and lower telescopic rod (31), a two-way cylinder (32), a telescopic shaft rod (33), a fixing rod (34) and a clamping plate (35), the two-way cylinder (32) is fixed at the top end of the upper and lower telescopic rod (31), the output ends of the two-way cylinder (32) are connected with the telescopic shaft rod (33), the fixing rod (34) is installed at the side end of the telescopic shaft rod (33), the clamping plate (35) is installed at the side end of the fixing rod (34), and a cutting assembly (4) is installed at the end head;

the cutting assembly (4) comprises a cutting cylinder (41), a movable rod (42), an installation rod (43) and a cutting blade (44), the front end of the cutting cylinder (41) is connected with the movable rod (42), the end of the movable rod (42) is fixedly provided with the installation rod (43), and the cutting blade (44) is installed in the installation rod (43).

2. The cutting apparatus of a bag cutting machine as set forth in claim 1, wherein: two ends of the raw material roller (21) are mounted on the rear supporting frame (13), the to-be-cut material is arranged on the raw material roller (21), and one end of the to-be-cut material penetrates through the compression roller (22), the processing roller (23) and the guide roller (24) to be arranged in the pressing and fixing device (3).

3. The cutting apparatus of a bag cutting machine as set forth in claim 1, wherein: a fan (131) is arranged in the lower end of the rear support frame (13), the bottom end between the two side plates (11) is connected with a blowing plate (111), and an air outlet of the fan (131) faces the blowing plate (111).

4. The cutting apparatus of a bag cutting machine as set forth in claim 1, wherein: the upper and lower telescopic rods (31), the two-way cylinder (32), the telescopic shaft rod (33), the fixing rod (34) and the clamping plate (35) are all arranged in two groups, and symmetrical structures are arranged between the two groups.

5. The cutting apparatus of a bag cutting machine as set forth in claim 1, wherein: the opposite clamping surfaces of the clamping plates (35) are respectively coated with a layer of friction pad (351), and the two clamping plates (35) are movably connected in a pressing manner through a telescopic shaft lever (33).

6. The cutting apparatus of a bag cutting machine as set forth in claim 1, wherein: the cutting cylinder (41) is arranged inside the end of the upper end of the rear support frame (13), the output shaft of the cutting cylinder (41) is connected with the movable rod (42), the cutting cylinder (41) is provided with two groups of movable rods (42) which are respectively arranged on the two ends of the upper end of the rear support frame (13).

7. The cutting apparatus of a bag cutting machine as set forth in claim 1, wherein: the tail end of the cutting blade (44) is fixed in the rod core of the mounting rod (43), the cutting head of the cutting blade (44) penetrates through the mounting rod (43) in an inclined mode and is movably connected with a material to be cut, and the included angle between the inclined angle of the cutting blade (44) and the material to be cut is 90 degrees.