CN215826089U

CN215826089U - Pressing device for paper packaging bag edge folding

Info

Publication number: CN215826089U
Application number: CN202122157338.6U
Authority: CN
Inventors: 宫传兴; 罗秀萍
Original assignee: Jinan Juchunfu Packaging Co ltd
Current assignee: Jinan Juchunfu Packaging Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-15
Anticipated expiration: 2031-09-08

Abstract

The utility model relates to the technical field of packaging bag edge folding, and discloses a pressing device for paper packaging bag edge folding, which comprises a side plate, a roll shaft, a servo motor, a driving roll, a driving wheel, an adjusting structure and a pressing device, wherein the side plate is provided with a plurality of rollers; the roll shaft is arranged between the two side plates, two ends of the roll shaft are respectively and rotatably connected with the side plates, and a servo motor for driving the roll shaft is installed on each side plate; the top of curb plate is equipped with the recess, and adjusts the structure setting in the recess, the driving roller is installed between two regulation structures. This closing device for paper wrapping bag hem, paper through the hem behind the roller, utilize closing device's gravity to compress tightly the paper for the smooth through the roller of paper behind the hem, and under the cooperation of drive wheel and roller, extrude the hem department and other positions of paper, deepen the crease, make the paper behind the hem level and smooth the derivation, in order to make things convenient for follow-up shaping.

Description

Pressing device for paper packaging bag edge folding

Technical Field

The utility model relates to the technical field of folding edges of packaging bags, in particular to a pressing device for folding edges of a paper packaging bag.

Background

The paper package has the advantages of easy processing, low cost, suitability for printing, light weight, foldability, no toxicity, no smell, no pollution and the like, but has poor water resistance and poor strength when being wet. In response to environmental policy, paper packaging bags are generally used in the market.

At present, when a paper packaging bag is processed, paper is folded through equipment so as to be convenient to fold and form, and when the paper packaging bag is folded, if a crease is too shallow, the forming of the packaging bag is very easy to influence, so that the crease is deepened, a pressing device for folding the paper packaging bag is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the pressing device for folding the edges of the paper packaging bag.

The utility model provides the following technical scheme: a pressing device for folding edges of paper packaging bags comprises side plates, a roll shaft, a servo motor, a driving roll, a driving wheel, an adjusting structure and a pressing device;

the roll shaft is arranged between the two side plates, two ends of the roll shaft are respectively and rotatably connected with the side plates, and a servo motor for driving the roll shaft is installed on each side plate;

the top of curb plate is equipped with the recess, and adjusts the structure setting in the recess, the driving roller is installed between two regulation structures, the drive wheel is equipped with a plurality ofly and installs on the driving roller, closing device sets up the side at two curb plates.

Preferably, the adjusting structure comprises a fixing block, a screw rod, a spring and a fastener, the screw rod is vertically installed inside the groove, a hole is formed in the fixing block, the fixing block is connected with the screw rod in a sliding mode through the hole, one end of the transmission roller is connected with the fixing block in a rotating mode, the spring is arranged on the screw rod above the fixing block, and the fastener is connected with the screw rod in a threaded mode and compresses the spring.

Preferably, the screw thread is arranged at the top end.

Preferably, the pressing device comprises a connecting rod, a bearing and pressing rods, the bearing is provided with two ends which are provided with the pressing rods, one end of the connecting rod is installed on the bearing, and the other end of the connecting rod is installed on the side plate through a rotating shaft.

Preferably, the driving wheel is fastened on the driving roller by a bolt.

Compared with the prior art, the utility model has the following beneficial effects:

this closing device for paper wrapping bag hem, paper through the hem behind the roller, utilize closing device's gravity to compress tightly the paper for the smooth through the roller of paper behind the hem, and under the cooperation of drive wheel and roller, extrude the hem department and other positions of paper, deepen the crease, make the paper behind the hem level and smooth the derivation, in order to make things convenient for follow-up shaping.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the adjusting structure of the present invention.

In the figure: 1. a side plate; 2. a roll shaft; 3. a servo motor; 4. a driving roller; 5. a driving wheel; 6. an adjustment structure; 61. a fixed block; 62. a screw; 63. a spring; 64. a fastener; 7. a pressing device; 71. a connecting rod; 72. a bearing; 73. a hold down bar; 8. and (4) a groove.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present disclosure clearer, technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure, and in order to keep the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known parts of the disclosure are omitted to avoid unnecessarily obscuring the concepts of the present disclosure.

Referring to fig. 1-2, a pressing device for folding edges of paper packaging bags comprises side plates 1, a roller shaft 2, a servo motor 3, a driving roller 4, a driving wheel 5, adjusting structures 6 and a pressing device 7, wherein the roller shaft 2 is arranged between the two side plates 1, two ends of the roller shaft 2 are respectively rotatably connected with the side plates, the servo motor 3 for driving the roller shaft 2 is installed on the side plates 1, a groove 8 is formed in the top end of each side plate 1, the adjusting structures 6 are arranged in the grooves 8, the driving roller 4 is installed between the two adjusting structures 6, the driving wheels 5 are provided with a plurality of pressing devices and installed on the driving roller 4, the pressing device 7 is arranged on the side surfaces of the two side plates 1, paper passing through the roller shaft 2 after folding edges passes through the roller shaft 2, the paper is pressed by the gravity of the pressing device 7, so that the paper passing through the roller shaft 2 is flat and under the matching of the driving wheel 5 and the roller shaft 2, the folding edge of the paper and other positions are extruded to deepen the folding edge, so that the paper after folding edge is smoothly guided out, and subsequent forming is facilitated.

Adjust structure 6 and include fixed block 61, screw rod 62, spring 63 and fastener 64, screw rod 62 is vertical to be installed inside recess 8, set up the hole on the fixed block 61, and fixed block 61 passes through hole and screw rod 62 sliding connection, the one end and the fixed block 61 of driving roller 4 rotate and be connected, spring 63 sets up on the screw rod 62 of fixed block 61 top, and fastener 64 and screw rod 62 threaded connection and pressure spring 63, utilizes fastener 64 to adjust the compression distance of spring 63 for fixed block 61 receives the extrusion of spring 63 downward all the time and contacts with roller 2, so adjust driving roller 4, can make driving roller 4 compress tightly the paper all the time.

The threads of the threaded rod 62 are disposed at the top end to facilitate adjustment by the fastener 64.

The pressing device 7 comprises a connecting rod 71, a bearing 72 and a pressing rod 73, the bearing 72 is provided with two ends of the pressing rod 73, one end of the connecting rod 71 is installed on the bearing 72, the other end of the connecting rod 71 is installed on the side plate 1 through a rotating shaft, and the pressing rod 73 is pressed downwards on paper by the aid of gravity of the pressing rod 73 to smooth the paper.

The driving wheel 5 is fastened on the driving roller 4 through bolts, so that the position of the driving wheel 5 is conveniently adjusted, and the driving wheel 5 is in contact with the folded edge of the paper.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. The utility model provides a paper wrapping bag closing device for hem which characterized in that: comprises a side plate (1), a roll shaft (2), a servo motor (3), a transmission roller (4), a transmission wheel (5), an adjusting structure (6) and a pressing device (7);

the roll shaft (2) is arranged between the two side plates (1), two ends of the roll shaft (2) are respectively and rotatably connected with the side plates, and a servo motor (3) for driving the roll shaft (2) is installed on each side plate (1);

the top of curb plate (1) is equipped with recess (8), and adjusts structure (6) and set up in recess (8), install between two regulation structures (6) driving roller (4), drive wheel (5) are equipped with a plurality ofly and install on driving roller (4), closing device (7) set up the side at two curb plates (1).

2. The pressing device for folding the paper packaging bag according to claim 1, wherein: adjust structure (6) and include fixed block (61), screw rod (62), spring (63) and fastener (64), screw rod (62) are vertical to be installed inside recess (8), set up the hole on fixed block (61), and fixed block (61) pass through hole and screw rod (62) sliding connection, the one end and the fixed block (61) of driving roller (4) are rotated and are connected, spring (63) set up on screw rod (62) of fixed block (61) top, and fastener (64) and screw rod (62) threaded connection and compress tightly spring (63).

3. The pressing device for folding the paper packaging bag according to claim 2, wherein: the screw (62) is threaded at the top end.

4. The pressing device for folding the paper packaging bag according to claim 1, wherein: the pressing device (7) comprises a connecting rod (71), a bearing (72) and a pressing rod (73), wherein the two ends of the pressing rod (73) are arranged on the bearing (72), one end of the connecting rod (71) is installed on the bearing (72), and the other end of the connecting rod (71) is installed on the side plate (1) through a rotating shaft.

5. The pressing device for folding the paper packaging bag according to claim 1, wherein: the driving wheel (5) is fastened on the driving roller (4) by bolts.