CN216860751U

CN216860751U - Bag making machine with film slitting and guiding functions

Info

Publication number: CN216860751U
Application number: CN202220407287.XU
Authority: CN
Inventors: 吕民洲; 刘元东; 孙僮; 孙山鸿; 刘明明
Original assignee: Qingdao Xuantong Industry And Trade Co ltd
Current assignee: Qingdao Xuantong Industry And Trade Co ltd
Priority date: 2022-02-26
Filing date: 2022-02-26
Publication date: 2022-07-01
Anticipated expiration: 2032-02-26

Abstract

The application relates to the technical field of bag making machines, in particular to a bag making machine with a film slitting and guiding function, which comprises a frame; the two support plates are symmetrically arranged on two sides of the rack, and elongated slots are vertically formed in the two support plates; the two reversing rollers are arranged between the two supporting plates, one end of each reversing roller is hinged to one supporting plate, and the other end of each reversing roller is connected in the long groove in a sliding manner; the connecting piece is arranged at one end, close to the long groove, of the wire changing roller, one end, far away from the long groove, of the connecting piece is fixed to the reversing roller, and the connecting piece can pull the reversing roller to slide in the long groove; and the screw rod is arranged on the supporting plate and rotates to an inclined state along with the reversing roller, and the screw rod can penetrate through the supporting plate and the reversing roller to slide at one end of the long groove. The plastic film cutting and reversing device has the effects of simplifying the spatial position among structural members on the bag making machine and facilitating the cutting and reversing operation of the plastic film on the bag making machine.

Description

Bag making machine with film slitting and guiding functions

Technical Field

The application relates to the technical field of bag making machines, in particular to a bag making machine with a film slitting and guiding function.

Background

The plastic bag body has certain tightness and waterproofness, such as a food packaging bag, a product packaging bag and the like, and can provide an independent space which is relatively isolated from the external environment for food or products, so that the independent preservation requirement of the food or the products can be met, and the plastic bag body is widely applied to the production and packaging of the food or the products.

The production shaping of the packaging bag body, usually process and cut the plastic film printed with pattern or characters through the bag making machine, make the whole plastic film cut into several plastic films with different width, realize cutting the whole plastic film into the front and back film part of the packaging bag body, then through the reversing roller set up in the slope that adds between each transfer roller, change over respectively to the plastic film after cutting, realize the mutual parallel transport of the plastic film after cutting, at last the plastic film to change over the back parallel transport is through pressing the recombination, can shape into the anticipated packaging bag body.

Aiming at the related technologies, the inventor finds that when a plastic bag body needs to be produced, a reversing structural member needs to be additionally arranged on a bag making machine, so that the space positions among the structural members on a rack are complex, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to simplify the spatial position between each structure on the system bag machine, be convenient for carry out the operation of cutting the switching-over of plastic film on the system bag machine, this application provides a system bag machine with guide function is cut to film.

The application provides a bag machine with direction function is cut to film adopts following technical scheme:

a bag machine with film slitting guide function, includes:

a frame;

two support plates are arranged, the two support plates are symmetrically arranged on two sides of the rack, and elongated slots are vertically formed in the two support plates;

the number of the reversing rollers is two, the reversing rollers are arranged between the two support plates, one end of each reversing roller is hinged to one support plate, and the other end of each reversing roller is connected in the corresponding long groove in a sliding mode;

the connecting piece is arranged at one end, close to the long groove, of the reversing roller, one end, far away from the long groove, of the connecting piece is fixed to the reversing roller, and the connecting piece can pull the reversing roller to slide in the long groove;

and the screw rod is arranged on the supporting plate and rotates to an inclined state along with the reversing roller, and the screw rod can penetrate through the supporting plate and the reversing roller to slide at one end of the long groove.

By adopting the technical scheme, on one hand, when the reversing roller is horizontally arranged on the rack, the material is horizontally conveyed; on the other hand, when the cut plastic film needs to be reversed, the connecting piece pulls the reversing roller to move close to one side of the long groove, the end part of the supporting shaft is inserted into the long groove and slides in the long groove until the supporting shaft forms an included angle of 45 degrees with the horizontal plane, then the screw rod is screwed down, and the supporting shaft is connected and fixed with the rack, so that the reversing roller is obliquely arranged on the rack, the cut plastic film is guided and conveyed, compared with the mode that the reversing device is additionally arranged on the rack, the space position between each structural part on the bag making machine is effectively simplified, the plastic film cutting and reversing operation on the bag making machine is facilitated, and the practicability of the bag making machine is enhanced.

Optionally, the reversing roller comprises a supporting shaft and a rotating shaft:

one end of the support shaft is hinged to the rack, the other end of the support shaft penetrates through the long groove and can vertically slide in the long groove, and the screw rod can penetrate through one end of the support shaft at the long groove and fix the support shaft to the support plate;

the rotating shaft is sleeved on the supporting shaft.

Through adopting above-mentioned technical scheme, the screw rod realizes the fixed of back shaft and pivot relative position in the backup pad, and the pivot rotates on the back shaft, realizes the conveying to plastic film.

Optionally, both ends of pivot all are provided with adjusting sleeve, adjusting sleeve's external diameter is greater than the external diameter of pivot, adjusting sleeve cover is located the back shaft, two adjusting sleeve can follow the length direction of back shaft is close to each other the motion butt in the pivot tip, threaded connection has the tip can the butt in the puller bolt of back shaft on the adjusting sleeve.

Through adopting above-mentioned technical scheme, adjusting sleeve butt in pivot tip, screw up the puller bolt, realize the fixed of pivot relative position on the back shaft, inject plastic film and convey between adjusting sleeve and frame, make the stability reinforcing of pivot conveying material.

Optionally, a first channel is arranged at one end of the support shaft inserted into the elongated slot, a second channel is arranged on two sides of the support plate in the length direction, the first channel is communicated with the second channel, and the screw rod can be simultaneously in threaded connection with the first channel and the second channel.

Through adopting above-mentioned technical scheme, the screw rod wears to establish passageway one and passageway two simultaneously, realizes fixing the back shaft in the backup pad to make the switching-over roller get the steadiness reinforcing in the frame.

Optionally, the connecting member includes a spring and a base, the spring and the base are sleeved on the end of the supporting shaft:

the base set up in the back shaft is close to the one end of backup pad, the spring set up in adjusting sleeve with between the base, the one end of spring is fixed in adjusting sleeve, the other end of spring is fixed in the base.

By adopting the technical scheme, the spring respectively pulls the adjusting sleeve and the base to move close to each other along with the sliding of the supporting shaft in the long groove, so that the adjusting sleeve is abutted against two ends of the rotating shaft, the stability of the rotating shaft for conveying the plastic film is ensured, and the base pulls the supporting shaft to move close to the supporting plate, thereby facilitating the adjustment of the position of the supporting shaft on the supporting plate.

Optionally, one end of the base, which is far away from the spring, is provided with two pulleys, and the pulleys can slide on the supporting plate along the length direction of the supporting plate.

Through adopting above-mentioned technical scheme, the setting of pulley is convenient for realize the regulation of back shaft vertical height in the backup pad through the mode of sliding, and is easy and simple to handle.

Optionally, a second material guiding rod is arranged between the two supporting plates, and the second material guiding rod is horizontally arranged.

Through adopting above-mentioned technical scheme, the back shaft that the slope set up trades the back to the plastic film after cutting, conveys out the plastic film direction level after will trading through second guide pole, is convenient for carry out subsequent handling operation to plastic film.

In summary, the present application includes at least one of the following beneficial technical effects:

1. on one hand, when the reversing roller is horizontally arranged on the rack, the material is horizontally conveyed; on the other hand, when the cut plastic film needs to be reversed, the connecting piece pulls the reversing roller to move close to one side of the long groove, the end part of the supporting shaft is inserted into the long groove and slides in the long groove until the supporting shaft forms an included angle of 45 degrees with the horizontal plane, then the screw is screwed down, and the supporting shaft is connected and fixed with the rack, so that the reversing roller is obliquely arranged on the rack, and the cut plastic film is guided and conveyed;

2. the adjusting sleeve limits the plastic film to be transmitted between the adjusting sleeve and the rack, so that the stability of the rotating shaft for transmitting materials is enhanced; the screw rod penetrates through the first channel and the second channel simultaneously to fix the support shaft on the support plate, so that the stability of the reversing roller on the rack is enhanced;

3. the support shaft slides in the elongated slot, the spring respectively pushes the adjusting sleeve and the base to move away from each other, the adjusting sleeve is abutted to two ends of the rotating shaft, the base is continuously abutted to the support plate, the stability of the rotating shaft for conveying the plastic film is guaranteed, the sliding adjustment of the vertical height of the support shaft on the support plate is facilitated through the pulley, and the operation is simple and convenient.

Drawings

Fig. 1 is a schematic overall structural diagram of a bag making machine with a film slitting and guiding function according to an embodiment of the present application.

FIG. 2 is a schematic structural diagram of a salient pretreatment reversing rod of a bag making machine with a film slitting and guiding function according to an embodiment of the present application.

FIG. 3 is a schematic structural diagram of a salient reversing roller of a bag making machine with a film slitting and guiding function according to an embodiment of the present application.

FIG. 4 is a schematic view of an explosion structure of a salient screw of a bag making machine with a film slitting and guiding function according to an embodiment of the present application.

Description of reference numerals: 1. a frame; 11. a conveying roller; 12. preprocessing a reversing rod; 13. a first guide bar; 14. a reversing roller; 141. a support shaft; 1411. a first channel; 142. a rotating shaft; 143. an adjustment sleeve; 1431. tightening the bolt; 144. a base; 1441. a pulley; 15. a support plate; 151. a long groove; 152. a second channel; 1521. a screw; 153. a second guide bar; 154. a slide rail; 2. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses bag machine with direction function is cut to film.

Referring to fig. 1 and 2, the bag making machine with the film slitting and guiding function comprises a frame 1, wherein the frame 1 rotates along the length direction thereof with a plurality of conveying rollers 11 with different horizontal heights, and the conveying rollers 11 realize the conveying of materials. A pretreatment reversing rod 12 is fixed on one side, corresponding to the discharge hole, of the rack 1, the pretreatment reversing rod 12 is arranged along two sides of the length direction of the rack 1, the horizontal heights of two ends of the pretreatment reversing rod 12 on the rack 1 are different, and the pretreatment reversing rod 12 is obliquely arranged on the rack 1. The frame 1 length direction one side corresponds the higher extreme position of preliminary treatment switching-over pole 12 and is provided with first guide bar 13, and first guide bar 13 is vertical to be fixed in frame 1, and preliminary treatment switching-over pole 12 cooperates with first guide bar 13, conveys out for the conveying state of perpendicular to the horizontal plane from the conveying state switching-over that is on a parallel with the horizontal plane plastic film (this for prior art no longer describe).

Referring to fig. 1 and 3, the frame 1 is provided with two reversing rollers 14, the two reversing rollers 14 are arranged along the length direction of the frame 1, the two reversing rollers 14 are parallel to each other, the length direction of the two reversing rollers 14 is perpendicular to the length direction of the frame 1, and the reversing rollers 14 include a support shaft 141 and a rotating shaft 142 sleeved on the periphery of the support shaft 141.

Referring to fig. 1 and 3, two support plates 15 are vertically fixed at positions corresponding to the two reversing rollers 14 on two sides of the length direction of the frame 1, elongated slots 151 are vertically formed in the two support plates 15, one end of one support shaft 141 is hinged to one support plate 15, one end of the other support shaft 141 is hinged to the other support plate 15, one ends of the two support shafts 141, which are not hinged to the support plates 15, can be vertically slidably connected into the respective elongated slots 151 of the support plates 15, and the other ends of the two support shafts 141 can be vertically slidably connected into the elongated slots 151.

Referring to fig. 1 and 3, two first channels 1411 are respectively disposed at one end of each of the two support shafts 141 close to the corresponding elongated slot 151, two second channels 152 having the same length direction as the rack 1 are respectively disposed on the two support plates 15, the second channels 152 penetrate through the corresponding support plates 15 and communicate with the elongated slot 151 (see fig. 4), the second channels 152 on the same support plate 15 communicate with the elongated slot 151, a screw 1521 is connected to the second channels 152 in a threaded manner, the length direction of the screw 1521 is perpendicular to the length direction of the support plates 15, the screw 1521 is inserted into the elongated slot 151 along with the support shaft 141 and forms an included angle of 45 degrees with the horizontal plane, the first channels 1411 and the second channels 152 can be correspondingly communicated, and the support shaft 141 can be fixed on the support plate 15 by using the screw 1521 to simultaneously penetrate through the two second channels 152 and the first channels 1411.

Referring to fig. 1, a second material guiding rod 153 horizontally rotates between the two supporting plates 15, the second material guiding rod 153 is disposed between the two supporting shafts 141, and the horizontal height of the second material guiding rod 153 is higher than the horizontal height of the lower end of the supporting shaft 141 when the supporting shaft 141 is tilted.

Referring to fig. 1 and 3, on one hand, when the supporting shaft 141 is horizontally arranged on the frame 1, the rotating shaft 142 horizontally conveys the material on the supporting shaft 141; on the other hand, when the cut plastic film needs to be reversed, the end of the supporting shaft 141 is inserted into the elongated slot 151, and then the screw rod 1521 is rotated, so that the screw rod 1521 simultaneously penetrates through the first channel 1411 and the second channel 152, and the supporting shaft 141 and the rack 1 are fixedly connected, so that the reversing roller 14 is horizontally arranged in the rack 1 and is obliquely arranged in the rack 1, the cut plastic film is guided and conveyed, and the plastic films on the two supporting shafts 141 are respectively conveyed out through the second material guide rod 153 and the conveying roller 11 on the rack 1.

Referring to fig. 1 and 3, in order to further enhance the stable reversing of the material on the rotating shaft 142, two ends of the supporting shaft 141 are sleeved with adjusting sleeves 143, the outer diameter of each adjusting sleeve 143 is larger than the outer diameter of the rotating shaft 142, the two adjusting sleeves 143 can move close to each other along the length direction of the supporting shaft 141 and abut against two ends of the rotating shaft 142, and the circumferential surface of each adjusting sleeve 143 is in threaded connection with a tightening bolt 1431, the end of which abuts against the supporting shaft 141.

Referring to fig. 1 and 3, the supporting shaft 141 is provided with a coupling capable of limiting the rotation shaft 142 on the supporting shaft 141, and the coupling includes a base 144 and a spring 2. The base 144 is sleeved at one end of the supporting shaft 141 close to the long groove 151, two pulleys 1441 are respectively and rotatably arranged on the end surface of the base 144 close to the long groove 151, the two pulleys 1441 are respectively and symmetrically arranged at two opposite sides of the supporting shaft 141, two sliding rails 154 are vertically arranged on the supporting plate 15 corresponding to the two pulleys 1441, the two sliding rails 154 are respectively arranged at two sides of the long groove 151 in the length direction, and the two pulleys 1441 can slide on the sliding rails 154.

Referring to fig. 1 and 3, the spring 2 is disposed between the base 144 and the adjusting sleeve 143 near the base 144, the supporting shaft 141 is sleeved with the spring 2, one end of the spring 2 is fixed to the base 144, and the other end of the spring 2 is fixed to the adjusting sleeve 143, and in a normal state, the spring 2 pushes the adjusting sleeve 143 and the base 144 to move away from each other.

Referring to fig. 1 and 3, in operation, the reversing roller 14 is inclined from being parallel to the frame 1 to being at an included angle of 45 degrees with the frame 1, and slides on the sliding rail 154 along with the pulley 1441, the length of the spring 2 between the adjusting sleeve 143 and the base 144 is gradually increased, so as to realize retraction of the spring 2, the two sliding adjusting sleeves 143 are abutted against two ends of the rotating shaft 142 until the position of the rotating shaft 142 is adapted to the output position of the cut plastic film, and then the tightening bolt 1431 is tightened, so as to realize that the position of the limiting rotating shaft 142 of the adjusting sleeves 143 is fixed on the supporting shaft 141 to perform reversing transmission on the plastic film, so as to prevent the plastic film from sliding on the supporting shaft 141 along the length direction of the supporting shaft 141 to cause feeding deviation, so as to enhance the stability of the feeding process.

The implementation principle of the bag making machine with the film slitting and guiding functions in the embodiment of the application is as follows: when the plastic film is horizontally conveyed, the reversing roller 14 is horizontally arranged on the frame 1, the pulley 1441 is inserted into the sliding groove, the supporting shaft 141 is limited between the two supporting plates 15, the tightening bolt 1431 is screwed, and the rotating shaft 142 is limited by the two adjusting sleeves 143 to convey the plastic film.

When the plastic film needs to be cut and reversed, the tightening jacking bolt 1431 is loosened, the supporting rod is pushed to slide on the sliding rail 154, the spring 2 retracts until the first channel 1411 is communicated with the second channel 152, the screw rod 1521 is tightened, the supporting shaft 141 is fixed on the supporting plate 15, the supporting shaft 141 is inclined, the sliding adjusting sleeve 143 abuts against the pushing rotating shaft 142 to be matched with the output position of the cut plastic film, the tightening jacking bolt 1431 is then tightened, the adjusting sleeve 143 is fixed on the supporting shaft 141, limiting and fixing of the rotating shaft 142 are achieved, and therefore the supporting shaft 141 and the rotating shaft 142 are used for reversing materials, the spatial position between structural components on a bag making machine is simplified, and cutting and reversing operation of the plastic film on the bag making machine is facilitated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a system bag machine with direction function is cut to film which characterized in that includes:

a frame (1);

two support plates (15) are arranged, the two support plates (15) are symmetrically arranged on two sides of the rack (1), and long grooves (151) are vertically formed in the two support plates (15);

the number of the reversing rollers (14) is two, the reversing rollers (14) are arranged between the two support plates (15), one end of each reversing roller (14) is hinged to one support plate (15), and the other end of each reversing roller (14) is connected into the corresponding long groove (151) in a sliding mode;

the connecting piece is arranged at one end, close to the long groove (151), of the reversing roller, one end, far away from the long groove (151), of the connecting piece is fixed to the reversing roller (14), and the connecting piece can pull the reversing roller (14) to slide in the long groove (151);

the screw rod (1521) is arranged on the supporting plate (15), and the screw rod (1521) can penetrate through the supporting plate (15) and the reversing roller (14) to slide at one end of the long groove (151) along with the rotation of the reversing roller (14) to an inclined state.

2. The bag machine with film slitting and guiding functions as claimed in claim 1, wherein the reversing roller (14) comprises a support shaft (141) and a rotating shaft (142):

one end of the supporting shaft (141) is hinged to the frame (1), the other end of the supporting shaft (141) penetrates through the long groove (151) and can vertically slide in the long groove (151), and the screw (1521) can penetrate through one end of the supporting shaft (141) in the long groove (151) to fix the supporting shaft (141) to the supporting plate (15);

the rotating shaft (142) is sleeved on the supporting shaft (141).

3. The bag machine with film slitting and guiding functions as claimed in claim 2, characterized in that: both ends of pivot (142) all are provided with adjusting sleeve (143), the external diameter of adjusting sleeve (143) is greater than the external diameter of pivot (142), adjusting sleeve (143) cover is located back shaft (141), two adjusting sleeve (143) can be followed the length direction of back shaft (141) is close to each other the motion butt in pivot (142) tip, threaded connection has the tip on adjusting sleeve (143) can butt in puller bolt (1431) of back shaft (141).

4. The bag machine with film slitting and guiding functions as claimed in claim 2, characterized in that: one end, inserted in the long groove (151), of the support shaft (141) is provided with a first channel (1411), two sides of the support plate (15) in the length direction are provided with a second channel (152), the first channel (1411) is communicated with the second channel (152), and the screw rod (1521) can be simultaneously in threaded connection with the first channel (1411) and the second channel (152).

5. The bag machine with film slitting and guiding functions as claimed in claim 3, characterized in that: the connecting piece comprises a spring (2) and a base (144) which are sleeved at the end part of the supporting shaft (141):

the base (144) is arranged at one end, close to the supporting plate (15), of the supporting shaft (141), the spring (2) is arranged between the adjusting sleeve (143) and the base (144), one end of the spring (2) is fixed to the adjusting sleeve (143), and the other end of the spring (2) is fixed to the base (144).

6. The bag machine with film slitting and guiding functions as claimed in claim 5, characterized in that: one end, far away from the spring (2), of the base (144) is provided with two pulleys (1441), and the pulleys (1441) can slide on the support plate (15) along the length direction of the support plate (15).

7. The bag machine with film slitting and guiding functions as claimed in claim 1, characterized in that: a second material guiding rod (153) is arranged between the two supporting plates (15), and the second material guiding rod (153) is horizontally arranged.