CN210851519U

CN210851519U - Edge folding and deviation preventing device of thermal insulation bag making machine

Info

Publication number: CN210851519U
Application number: CN201921089873.9U
Authority: CN
Inventors: 张菀芮
Original assignee: Tianjin Shenghong Technology Co ltd
Current assignee: Tianjin Shenghong Technology Co ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-06-26
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a heat preservation bag making machine hem deviation prevention device, which belongs to the field of bag making machines, and adopts the technical scheme that the device comprises a support frame and a hem device arranged on the support frame, wherein one side of the hem device is provided with the deviation prevention device, the deviation prevention device comprises a first support plate, a support rod and a deviation prevention wheel, the first support plate is horizontally arranged and is fixedly connected with the support frame, the support rod is horizontally arranged and is detachably and fixedly connected with the first support plate, and the deviation prevention wheel is fixed at one end of the support rod and is tightly pressed on a folding part of a plastic film; and a tensioning assembly is arranged on one side of the deviation preventing device, which is far away from the edge folding device. The plastic film after the flanging is limited to prevent the offset.

Description

Edge folding and deviation preventing device of thermal insulation bag making machine

Technical Field

The utility model relates to a system bag machine field, in particular to insulation bag system bag machine hem prevents inclined to one side device.

Background

The bag making machine is a machine for making various plastic packaging bags or packaging bags made of other materials, the processing range of the bag making machine is various plastic packaging bags with different sizes, thicknesses and specifications or packaging bags made of other materials, and the plastic packaging bags are generally taken as main products. In the film processing, one film and the other film are mutually bonded to form a multilayer film, and the heat preservation bag is mainly formed by bonding a layer of aluminum foil outside the plastic film.

The existing Chinese patent with reference to publication number CN207465990U discloses a folding device of a bubble envelope bag making machine, which comprises two parallel slide rails, wherein a bending plate is arranged on the slide rails, two bending strips are arranged above the bending plate, a first upright post and a second upright post are respectively arranged on two sides of the two slide rails, a first slide beam is arranged between the first upright post and the second upright post, the folding device further comprises a first slide bar and a second slide bar, pre-bending couples are respectively arranged at the bottom ends of the first slide bar and the second slide bar, and a first driving device and a second driving device which are used for driving the first slide bar and the second slide bar to slide along the first slide beam are respectively arranged on the first slide bar and the second slide bar.

During the use, the plastic film passes through the pre-bending head for the plastic film carries out preliminary bending, and the plastic film passes the board of bending and the strip of bending, the board of bending and the strip cooperation of bending that continues the in-process of conveying, makes the plastic film carry out the hem, realizes the folding to the plastic film. Although the cooperation of the bending plate and the bending strip can enable the plastic film to be folded, the heat preservation bag is thicker, so that the plastic film and the plastic film are offset last time, and the finished product quality of the heat preservation bag is affected by errors.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a device is prevented partially to prior art existence, the utility model aims at providing a sack bag machine hem prevents partially, reaches the plastic film after the hem and prescribes a limit to the effect that prevents the skew to appear.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a flanging deviation prevention device of a thermal insulation bag making machine comprises a support frame and a flanging device arranged on the support frame, wherein one side of the flanging device is provided with the deviation prevention device, the deviation prevention device comprises a first support plate, a support rod and a deviation prevention wheel, the first support plate is horizontally arranged and fixedly connected with the support frame, the support rod is horizontally arranged and detachably and fixedly connected with the first support plate, and the deviation prevention wheel is fixed at one end of the support rod and tightly presses a folding part of a plastic film; and a tensioning assembly is arranged on one side of the deviation preventing device, which is far away from the edge folding device.

Through adopting above-mentioned technical scheme, the plastic film carries out the hem back through the hem device, and plastic film fifty percent discount part gets into the below of preventing the skew wheel, prevents that the skew wheel from compressing tightly plastic film fifty percent discount part, prevents to appear squinting between the plastic film after the fifty percent discount, improves the yield of insulated bag, sets up the tensioning subassembly in the device one side of preventing squinting simultaneously, carries out the tensioning to the plastic film after the hem, effectively prevents that the phenomenon of squinting from appearing in the plastic film after folding.

The utility model discloses further set up to, the tensioning subassembly includes backing roll, tensioning roller and connecting plate, and the connecting plate is vertical to be fixed on the support frame, sets up on the backing roll level and rotates relatively with the connecting plate, and the tensioning roller is parallel with the backing roll and rotates with the connecting plate to be connected, and backing roll and tensioning roller are the setting of staggering in vertical direction.

By adopting the technical scheme, the plastic film is conveyed above the supporting roller, the plastic film is supported, the rapid conveying of the plastic film is facilitated, after the plastic film passes through the supporting roller, the plastic film enters the lower part of the tensioning roller, and the tensioning roller has downward pressing force on the plastic film, so that the plastic film after being folded is in a tensioning state, the plastic film after being folded is prevented from deviating, and the quality of finished products is improved.

The utility model discloses further set up as, the backing roll with prevent being equipped with between the inclined to one side device and compress tightly the subassembly, compress tightly the subassembly and include second backup pad and compression roller, second backup pad and support frame fixed connection, the compression roller setting is in the second backup pad and in backup pad relatively fixed.

Through adopting above-mentioned technical scheme, prevent that the skew from compressing tightly the back to the fifty percent discount part of plastic film, prevent that the dislocation from appearing in the fifty percent discount part of plastic film, but through hem device hem back, can not laminate completely between the two-layer plastic film to make the plastic film have the phenomenon of skew at the in-process of advancing, consequently, the cooperation of compression roller and second backup pad is used, compresses tightly the plastic film after the fifty percent discount, and the tensioning roller of being convenient for prevents the phenomenon of skew from appearing to the plastic film tensioning.

The utility model discloses further set up as, be equipped with thrust unit between anti-yaw wheel and the hem device, thrust unit includes first push rod and accepts the board, accept the vertical setting of board and with support frame fixed connection, first push rod level set up one end and accept the board articulated, the other end towards the center of support frame.

By adopting the technical scheme, the pushing device is arranged between the deviation prevention wheel and the edge folding device, and the crease position of the plastic film after edge folding is not obvious and can not be directly compressed through the deviation prevention wheel, so that when the pushing device is arranged between the deviation prevention wheel and the edge folding device, the first push rod is abutted against one side of the plastic film after edge folding, so that the two layers of plastic films are close to each other, and the phenomenon that the two layers of plastic films deviate is prevented; first push rod and accept the board and articulate the back, make things convenient for the staff to adjust the position of first push rod as required, improve the convenience of using.

The utility model further provides that, fixedly connected with downward sloping second push rod on the first push rod.

Through adopting above-mentioned technical scheme, the second push rod downward sloping sets up the back, carries out the butt to the fifty percent discount portion that is close to the plastic film for the plastic film of fifty percent discount portion is close to another layer of plastic film, and the partial fifty percent discount of plastic film fifty percent discount portion is compressed tightly to the prevent partial pair of wheel of being convenient for, improves the yield.

The utility model discloses further set up as, prevent that the wheel is by the wheel of preventing partially that rubber material made.

Through adopting above-mentioned technical scheme, prevent that the wheel is made the back by rubber material partially, prevent that the wheel partially causes the influence to the surface of insulated bag, rubber material prevents that frictional force between wheel partially and the plastic film is big simultaneously, and is better to the effect that compresses tightly of fifty percent discount part, effectively prevents the phenomenon of skew.

This practicality further sets up to, be equipped with adjusting part between bracing piece and the first backup pad, adjusting part includes regulating plate, adjusting bolt and regulation hole, and the regulating plate is vertical to be fixed on the support frame, and the regulation hole is waist type and vertical seting up on the regulating plate, and adjusting bolt passes regulation hole and bracing piece threaded connection.

Through adopting above-mentioned technical scheme, adjusting bolt and regulation hole's cooperation is used, makes things convenient for the staff to adjust the state of compressing tightly of preventing the skewed wheel to the plastic film as required, improves the convenience of using.

This practicality further sets up as, the cover is equipped with the adjusting collar that uses with it cooperation on the bracing piece, and adjusting bolt passes bracing piece and adjusting collar threaded connection.

Through adopting above-mentioned technical scheme, the setting of adjusting collar when the specification of insulated bag changes, makes things convenient for the staff to adjust the position of preventing the eccentric wheel on the horizontal direction as required, improves the convenience of using.

To sum up, the utility model discloses following beneficial effect has:

1. the deviation preventing device is matched with the tensioning assembly, after the folding position of the plastic film is compressed, the plastic film is tensioned through the tensioning assembly, so that the plastic film is effectively prevented from deviating in the conveying process, and the yield of the heat preservation bag is improved;

2. pushing device uses with the cooperation that compresses tightly the subassembly, has both helped preventing that the crease department of bias wheel to the plastic film accurately compresses tightly, also makes the plastic film after folding closely laminate simultaneously, prevents the skew phenomenon.

Drawings

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

fig. 2 is a schematic view of a part of the structure intended to show the adjustment assembly.

In the figure, 1, a support frame; 2. a flanging device; 3. a deviation prevention device; 31. a first support plate; 32. a support bar; 33. an anti-deviation wheel; 4. a tension assembly; 41. a support roller; 42. a tension roller; 43. a connecting plate; 5. a compression assembly; 51. a second support plate; 52. a compression roller; 6. a pushing device; 61. a first push rod; 611. a second push rod; 62. a bearing plate; 7. an adjustment assembly; 71. an adjusting plate; 72. adjusting the bolt; 73. an adjustment hole; 8. an adjusting sleeve; 9. a plastic film.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a device that partially deviates is prevented to insulated bag system bag machine hem, as shown in figure 1, including support frame 1, the direction of delivery at support frame 1 sets gradually hem device 2 on support frame 1, thrust unit 6, prevent device 3 partially, compress tightly subassembly 5 and tensioning assembly 4, plastic film 9 through hem device 2 with thrust unit 6 butt behind the hem, the realization is to the restriction of plastic film 9, then compress tightly through preventing device 3 partially again, prevent that the phenomenon of skew appears in folding plastic film 9, then compress tightly plastic film 9 through compressing tightly subassembly 5 and tensioning assembly 4 again, prevent the phenomenon of skew from appearing in-process that plastic film 9 conveys again.

As shown in fig. 1, the pushing device 6 is disposed on one side of the plastic film 9 where the crease appears, the pushing device 6 includes a first pushing rod 61 and a receiving plate 62, the receiving plate 62 is vertically disposed and fixedly connected with the supporting frame 1, the first pushing rod 61 is horizontally disposed and hinged with the receiving plate 62, and a free end of the first pushing rod 61 faces a center line of the supporting frame 1. A second push rod 611 inclined downward is fixedly connected to the first push rod 61. After the plastic film 9 is folded, the first push rod 61 abuts against the folded plastic film 9, and the folded plastic film 9 is prevented from being restored to a state before being folded after leaving the folding device 2.

As shown in fig. 2, the deviation preventing device 3 includes a first support plate 31, a support rod 32, and a deviation preventing wheel 33 made of rubber. The first supporting plate 31 is horizontally arranged and fixedly connected with the supporting frame 1, the supporting rod 32 is horizontally arranged, the adjusting component 7 is arranged between the supporting rod 32 and the supporting plate, and the deviation preventing wheel 33 is arranged on one side of the plastic film 9 with the crease and fixedly connected with the supporting rod 32, so that the plastic film 9 is compressed at the folding position.

As shown in fig. 2, the adjusting assembly 7 includes a vertical adjusting plate 71, an adjusting hole 73 and an adjusting bolt 72, the adjusting plate 71 is vertically fixed on the supporting frame 1, the adjusting hole 73 is waist-shaped and is vertically arranged on the adjusting plate 71, the adjusting bolt 72 is matched with the adjusting hole 73 for use, an adjusting sleeve 8 is sleeved on the supporting rod 32, the adjusting sleeve 8 is matched with the supporting rod 32 for use, and the adjusting bolt 72 passes through the adjusting hole 73 and is in threaded connection with the supporting rod 32 and the adjusting sleeve 8.

The deviation preventing wheel 33 compresses the folding position of the plastic film 9, so that the folding part of the plastic film 9 is pressed to be scored, and the plastic film 9 is prevented from deviating.

As shown in fig. 2, the pressing assembly 5 includes a second supporting plate 51 and a pressing roller 52, the second supporting plate 51 is horizontally disposed and fixedly connected with the supporting frame 1, and the pressing roller 52 is disposed on the second supporting plate 51 and rotatably connected with the second supporting plate 51. The plastic film 9 compressed by the anti-deviation wheel 33 enters the lower part of the compression roller 52, and the plastic film 9 is compressed, so that the folded plastic film 9 and the bottom plastic film 9 can be completely attached, and the deviation in the conveying process is prevented.

The tensioning assembly 4 comprises a supporting roller 41, a tensioning roller 42 and a connecting plate 43, the connecting plate 43 is vertically arranged and fixedly connected with the supporting frame 1, the supporting roller 41 is horizontally arranged and rotates relative to the connecting plate 43, the length direction of the supporting roller 41 is perpendicular to the advancing direction of the plastic film 9, the tensioning roller 42 is parallel to the supporting roller 41, and the tensioning roller 42 is rotatably connected with the connecting plate 43.

During the conveying process, the plastic film 9 firstly passes through the support roller 41 and is conveyed from the top of the support roller 41, and then enters the lower part of the tension roller 42, and the tension roller 42 applies downward pressing force to the plastic film 9, so that the plastic film 9 is tensioned, and the plastic film 9 is prevented from being offset during the conveying process.

The application process of this embodiment is as follows:

after the plastic film 9 passes through the flanging device 2, one side of the plastic film 9 is turned upwards, then the first push rod 61 and the second push rod 611 are abutted to the flanged plastic film 9, then the flanging position of the plastic film 9 is compressed through the deviation prevention wheel 33, the folded part of the plastic film 9 is indented, then the plastic film is compressed through the pressing roller 52, then the plastic film is conveyed to the lower part of the tensioning roller 42, is tensioned through the tensioning roller 42 and then is conveyed forwards continuously.

When the size of insulated bag changes, unscrew adjusting bolt 72 for bracing piece 32 removes at horizontal direction and vertical direction, thereby makes anti-yaw wheel 33 be close to or keep away from to the position that is close to support frame 1 axis, improves the flexibility of using.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a heat preservation bag system bag machine hem anti-deviation device, includes support frame (1), sets up hem device (2) on support frame (1), its characterized in that: one side of the edge folding device (2) is provided with an anti-deviation device (3), the anti-deviation device (3) comprises a first supporting plate (31), a supporting rod (32) and an anti-deviation wheel (33), the first supporting plate (31) is horizontally arranged and fixedly connected with the supporting frame (1), the supporting rod (32) is horizontally arranged and detachably and fixedly connected with the first supporting plate (31), and the anti-deviation wheel (33) is fixed at one end of the supporting rod (32) and tightly presses the folding position of the plastic film (9); a tensioning assembly (4) is arranged on one side of the deviation preventing device (3) far away from the edge folding device (2).

2. The edge folding and deviation preventing device of the thermal insulation bag making machine according to claim 1, which is characterized in that: tensioning subassembly (4) are including backing roll (41), tensioning roller (42) and connecting plate (43), and connecting plate (43) are vertical to be fixed on support frame (1), set up on backing roll (41) level and rotate relatively with connecting plate (43), and tensioning roller (42) are parallel with backing roll (41) and rotate with connecting plate (43) and are connected, and backing roll (41) and tensioning roller (42) are the setting of staggering on vertical direction.

3. The edge folding and deviation preventing device of the thermal insulation bag making machine according to claim 2, characterized in that: the anti-deviation device is characterized in that a pressing assembly (5) is arranged between the supporting roller (41) and the anti-deviation device (3), the pressing assembly (5) comprises a second supporting plate (51) and a pressing roller (52), the second supporting plate (51) is fixedly connected with the supporting frame (1), and the pressing roller (52) is arranged on the second supporting plate (51) and is relatively fixed to the supporting plate.

4. The edge folding and deviation preventing device of the thermal insulation bag making machine according to claim 1, which is characterized in that: be equipped with thrust unit (6) between anti-yaw wheel (33) and hem device (2), thrust unit (6) include first push rod (61) and accept board (62), accept board (62) vertical setting and with support frame (1) fixed connection, first push rod (61) level set up one end and accept board (62) articulated, the other end is towards the center of support frame (1).

5. The edge folding and deviation preventing device of the thermal insulation bag making machine according to claim 4, characterized in that: a second push rod (611) inclining downwards is fixedly connected to the first push rod (61).

6. The edge folding and deviation preventing device of the thermal insulation bag making machine according to claim 1, which is characterized in that: the anti-deviation wheel (33) is an anti-deviation wheel (33) made of rubber materials.

7. The edge folding and deviation preventing device of the thermal insulation bag making machine according to claim 1, which is characterized in that: be equipped with between bracing piece (32) and first backup pad (31) adjusting part (7), adjusting part (7) are including regulating plate (71), adjusting bolt (72) and regulation hole (73), and regulating plate (71) is vertical to be fixed on support frame (1), and regulation hole (73) are waist type and vertical seting up on regulating plate (71), and adjusting bolt (72) pass regulation hole (73) and bracing piece (32) threaded connection.

8. The edge folding and deviation preventing device of the thermal insulation bag making machine according to claim 7, characterized in that: the support rod (32) is sleeved with an adjusting sleeve (8) matched with the support rod for use, and an adjusting bolt (72) penetrates through the support rod (32) to be in threaded connection with the adjusting sleeve (8).