CN215852266U - Bilateral synchronous self-tightening bag rolling device - Google Patents
Bilateral synchronous self-tightening bag rolling device Download PDFInfo
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- CN215852266U CN215852266U CN202122057908.4U CN202122057908U CN215852266U CN 215852266 U CN215852266 U CN 215852266U CN 202122057908 U CN202122057908 U CN 202122057908U CN 215852266 U CN215852266 U CN 215852266U
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Abstract
A bilateral synchronous self-tightening bag rolling device comprises a rack (1), a bag clamping mechanism, a bag rolling mechanism and a moving mechanism, wherein the bag clamping mechanism, the bag rolling mechanism and the moving mechanism are arranged on the rack (1), the bag rolling mechanism and the moving mechanism are used for driving the bag clamping mechanism and the bag rolling mechanism to move in a reciprocating mode, and the bag clamping mechanism, the bag rolling mechanism and the moving mechanism are arranged in a bilateral symmetry mode; the half part of the moving mechanism comprises a moving plate (A), a linear guide rail (121) and a moving plate driving device, wherein the linear guide rail (121) is horizontally fixed on the rack (1), and the moving plate (A) is slidably arranged on the linear guide rail (121) and is connected with the moving plate driving device arranged on the rack (1); the bag clamping mechanism is installed on the moving plate (A), and the opening rolling mechanism is installed on the moving plate (A) and the rack (1). The utility model has the advantages that: the two ends can be simultaneously rolled, the rolling openings are uniform, and the tightness is consistent; can adapt to various pocket mouth specifications and has wide application range.
Description
Technical Field
The utility model relates to a double-side synchronous self-tightening bag rolling device, belongs to packaging equipment, and is mainly used for rolling openings of packaging bag openings.
Background
The existing mouth rolling device is mostly used for clamping a mouth in a unilateral manner, and the problems of uneven mouth rolling and one end being tight and the other end being loose are easily caused by the mode; and the limitation to the specification of the packaging bag is more, and one equipment can only adapt to the packaging bags with less specification types.
Disclosure of Invention
The utility model provides a double-side synchronous self-tightening bag rolling device, which aims to solve the problems in the prior art.
The technical scheme of the utility model is as follows: a bilateral synchronous self-tightening bag rolling device is characterized by comprising a rack, a bag clamping mechanism, a bag rolling mechanism and a moving mechanism, wherein the bag clamping mechanism, the bag rolling mechanism and the moving mechanism are arranged on the rack, and the moving mechanism is used for driving the bag clamping mechanism and the bag rolling mechanism to move in a reciprocating mode; the half part of the moving mechanism comprises a moving plate, a linear guide rail and a moving plate driving device, wherein the linear guide rail is horizontally fixed on the rack, the moving plate is slidably arranged on the linear guide rail and is connected with the moving plate driving device arranged on the rack, and the moving plate driving device is used for driving the moving plates which are bilaterally symmetrically arranged to synchronously and reversely move; the bag clamping mechanism is installed on the movable plate, and the opening rolling mechanism is installed on the movable plate and the rack.
The utility model has the advantages that: the two ends can be simultaneously rolled, the rolling openings are uniform, and the tightness is consistent; can adapt to various pocket mouth specifications and has wide application range.
Drawings
FIG. 1 is a schematic front view of the present invention in its initial state;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a schematic perspective view of FIG. 1;
FIG. 4 is a schematic front view of a first operation of the present invention;
FIG. 5 is a bottom view of FIG. 4;
FIG. 6 is a schematic front view of a second embodiment of the present invention;
FIG. 7 is a bottom view of FIG. 6;
FIG. 8 is a schematic front view of a third embodiment of the present invention;
fig. 9 is a bottom view of fig. 8.
Description of reference numerals: 1. the bag clamping device comprises a frame, 2, a rolling servo motor, 3, a motor fixing plate, 4, a driving synchronous pulley, 5, a synchronous belt, 6, a driven synchronous pulley, 8, a linkage shaft, 14, a support plate, 71, a moving plate driving cylinder, 91, a joint bearing, 101, a belt seat bearing, 111, a driving synchronous pulley, 131, a synchronous belt, 151, a U-shaped fixing plate, 171, a bag clamping swing arm, 181, a tension spring, 191, a bag clamping swing arm driving cylinder, 201, a bearing, 211, a bag clamping bearing seat, 321, a bag clamping pull rod, 221, a bolt type roller needle bearing, 222, a bolt type roller needle bearing, 231, a bag, 241, a driven synchronous pulley, 261, a bag blocking rod, 271, a bag clamping rod mounting seat, 281, a U-shaped pipe, 291, a bag clamping rod, 30, a material and a packaging bag, 121, a linear guide rail, A and a moving plate.
Detailed Description
Referring to fig. 1-4, the utility model discloses a double-side synchronous self-tightening bag rolling device, which comprises a frame 1, a bag clamping mechanism, a bag rolling mechanism and a moving mechanism, wherein the bag clamping mechanism, the bag rolling mechanism and the moving mechanism are mounted on the frame 1, and the moving mechanism is used for driving the bag clamping mechanism and the bag rolling mechanism to move in a reciprocating manner. The machine frame 1 is composed of an H-shaped bracket and a T-shaped bracket plate 14 connected to the upper part of the H-shaped bracket from the view of fig. 1 (the bracket plate 14 is in a reversed L shape from the right side of fig. 1), and the bag clamping mechanism, the opening rolling mechanism and the moving mechanism are all arranged in a left-right symmetrical mode; the half part of the moving mechanism comprises a moving plate A, linear guide rails 121 and a moving plate driving device, wherein each half part is provided with two mutually parallel linear guide rails 121 which are horizontally fixed below the top end of a gamma-shaped bracket plate 14 (see figures 1 and 2) connected with a frame 1, the moving plate A is slidably arranged on the linear guide rails 121 and is connected with the moving plate driving device arranged on the bracket plate 14, and the moving plate driving device is used for driving the moving plates A which are arranged in bilateral symmetry to synchronously and reversely move.
The moving plate driving device adopts a moving plate driving cylinder 71, and a tail support of the moving plate driving cylinder 71 is hinged on a hole of a convex plate in the middle of the bracket plate 14. The piston rod of the moving plate driving cylinder 71 faces outward, and the top end of the piston rod is connected to the moving plate a through a joint bearing 91. The moving plate driving means may also employ a power-driven push rod or any conventional art means having the same function.
The half part of the bag clamping mechanism comprises a U-shaped fixing plate 151, a bag clamping swing arm 171, a tension spring 181, a bag clamping swing arm driving cylinder 191, a bag clamping bearing seat 211, a bag clamping pull rod 321, a bolt type roller needle bearing 221, a grooved pulley 231, a bag clamping rod mounting seat 271 and a bag clamping rod 291, wherein the bag clamping bearing seat 211 and the U-shaped fixing plate 151 are arranged at the bottom and the middle part of the outer side of the moving plate A, the bag clamping pull rod 321 capable of moving in a terminal and axial direction is arranged in the bag clamping bearing seat 211, and the grooved pulley 231 is fixed at the outer side end of the bag clamping pull rod 321; a bag clamping rod mounting seat 271 is arranged at the inner side end of the bag clamping pull rod 321, and two bag clamping rods 291 are arranged at the inner side end of the bag clamping rod mounting seat 271; a bag clamping swing arm driving cylinder 191 with a piston rod facing outwards is arranged on the outer side of the moving plate A below the U-shaped fixed plate 151; the upper end of the bag clamping swing arm 171 is hinged to the outer end of the U-shaped fixing plate 151, the lower end of the bag clamping swing arm 171 is in the shape of a shifting fork, two ends of the shifting fork are respectively provided with a bolt-shaped roller needle bearing 221 and a bolt-shaped roller needle bearing 222, and the two bolt-shaped roller needle bearings 221 and the two bolt-shaped roller needle bearings 222 are respectively positioned on two sides in the groove of the grooved pulley 231; the top end of the piston rod of the bag clamping swing arm driving cylinder 191 is provided with a bearing 201 which is propped against the middle part of the bag clamping swing arm 171; a tension spring 181 is connected between the upper portion of the bag clamp swing arm 171 and the outer side of the moving plate a. The structure of the bag clamping pull rod 321, the bag clamping rod mounting seat 271 and the bag clamping rod 291 is the prior art.
The half part of the mouth rolling mechanism comprises a mouth rolling servo motor 2, a linkage shaft 8, a first synchronous transmission mechanism and a second synchronous transmission mechanism, the mouth rolling servo motor 2 is shared by the left half part and the right half part of the mouth rolling mechanism, and the mouth rolling servo motor is arranged at the top end of the middle part of the frame 1 through a motor fixing plate 3. The linkage shaft 8 is horizontally and rotatably arranged on the vertical side surface of a gamma-shaped support plate 14 connected with the middle part of the rack 1, an output shaft of the roll-up servo motor 2 is in transmission connection with the linkage shaft 8 through a first synchronous transmission mechanism, and two ends of the linkage shaft 8 are respectively arranged on one side of the movable plate A through a bearing 101 with a seat in a rotating and axially moving way; after both ends of the linkage shaft 8 penetrate through the bearings 101 with seats outwards, the linkage shaft is respectively in transmission connection with the bag clamping pull rods 321 on the left half part and the right half part through two groups of second synchronous transmission mechanisms.
The first synchronous transmission mechanism is composed of a driving synchronous belt wheel 4, a synchronous belt 5 and a driven synchronous belt wheel 6, the driving synchronous belt wheel 4 is installed on an output shaft of the winding opening servo motor 2, the driven synchronous belt wheel 6 is installed in the middle of a linkage shaft 8, and the synchronous belt 5 is surrounded between the driving synchronous belt wheel 4 and the driven synchronous belt wheel 6.
The second synchronous transmission mechanism comprises a driving synchronous pulley 111, a synchronous belt 131 and a driven synchronous pulley 241, wherein the driving synchronous pulley 111 is arranged at the end part of the universal driving shaft 8, the driven synchronous pulley 241 is arranged on the bag clamping pull rod 321, and the synchronous belt 131 is wound between the driving synchronous pulley 111 and the driven synchronous pulley 241.
A bag blocking mechanism is arranged on the moving plate A above the bag clamping rod 291. The bag blocking mechanism consists of a bag blocking rod 261 and a U-shaped pipe 281, and the two top ends of the U-shaped pipe 281 are connected to the lower surface of the bag blocking rod 261 to form a P shape which rotates 90 degrees clockwise.
The working process of the utility model (taking the left half as an example, the action of the right half is symmetrical with the left half, and the action explanation of the right half is omitted):
initial state: the piston rod of the moving plate driving cylinder 71 is in an extended state, the moving plate a is located at the outer side (i.e., the left side), and the U-shaped tube 281 mounted on the moving plate a and the two bag clamping rods 291 on the same side are also located at the outer side along with the position of the moving plate a. The top ends of the two bag clamping rods 291 are splayed and opened with each other (see fig. 2); the bag clamp swing arm drives the piston rod of the cylinder 191 to be in a retracted state, and the lower end of the bag clamp swing arm 171 is in a state of being deflected inward.
Action one (see fig. 4 and 5): when the bag 30 is located at the initial position of the opening (i.e. the upper end of the bag opening is slightly higher than the bag clamping rod 291, and the whole bag 30 is located at the middle part of the opening range of the bag clamping rod 291), the piston rod of the moving plate driving cylinder 71 contracts, and the moving plate a is driven by the knuckle bearing 91 to move inwards along the linear guide 121. The U-shaped tube 281 mounted on the moving plate a and the two bag clamping rods 291 on the same side also move synchronously with the moving plate a. Wherein two splayed bag clamping rods 291 contact one side of the bag. The U-shaped pipes 281 at the two sides can fold the left side and the right side of the bag opening of the packaging bag into an M shape towards the middle, so as to prevent the left side and the right side of the bag opening from protruding outwards and ensure the shape of the bag opening.
Action two (see fig. 6 and 7): the bag clamping swing arm drives a piston rod of the air cylinder 191 to extend outwards to drive the lower end of the bag clamping swing arm 171 to deflect outwards, the bolt-type roller needle roller bearing 221 and the bolt-type roller needle roller bearing 222 which are fixed at the lower end of the bag clamping swing arm 171 and located on two sides of the outer edge of the grooved pulley 231 in the concave ring stir the grooved pulley 231 to move outwards, the grooved pulley 231 is stirred to drive the bag clamping pull rod 321 to pull out outwards, the bag clamping rod mounting seat 271 is closed, the two bag clamping rods 291 on the same side are mutually closed, and the bag opening of the packaging bag 30 is clamped.
Action three (see fig. 8 and 9): the opening rolling servo motor 2 drives the linkage shaft 8 to rotate through the driving synchronous belt pulley 4, the synchronous belt 5 and the driven synchronous belt pulley 6, the linkage shaft 8 drives the bag clamping pull rod 321 and the rotating bag clamping rod 291 to synchronously rotate through the driving synchronous belt pulley 111, the synchronous belt 131 and the driven synchronous belt pulley 241, and the opening of the clamped packaging bag 30 is rolled up to complete opening rolling.
Resetting: the piston rod of the moving plate driving cylinder 71 extends out, the moving plate a is driven by the knuckle bearing 91 to move outwards (namely to the left) along the linear guide rail 121, the U-shaped tube 281 mounted on the moving plate a and the two bag clamping rods 291 on the same side move outwards along with the moving plate a, the moving plate a resets to the initial position, the piston rod of the bag clamping swing arm driving cylinder 191 retracts at the moment, the lower end of the bag clamping swing arm 171 deflects inwards, the top ends of the two bag clamping rods 291 are splayed mutually (see fig. 2), and the two bag clamping rods 291 reset to the initial state (see fig. 1).
Claims (6)
1. The bilateral synchronous self-tightening bag rolling device is characterized by comprising a rack (1), a bag clamping mechanism, a bag rolling mechanism and a moving mechanism, wherein the bag clamping mechanism, the bag rolling mechanism and the moving mechanism are arranged on the rack (1) and are used for driving the bag clamping mechanism and the bag rolling mechanism to move in a reciprocating mode; the half part of the moving mechanism comprises a moving plate (A), a linear guide rail (121) and a moving plate driving device, wherein the linear guide rail (121) is horizontally fixed on the rack (1), the moving plate (A) is slidably mounted on the linear guide rail (121) and is connected with the moving plate driving device mounted on the rack (1), and the moving plate driving device is used for driving the moving plates (A) which are bilaterally symmetrically arranged to synchronously and reversely move; the bag clamping mechanism is installed on the moving plate (A), and the opening rolling mechanism is installed on the moving plate (A) and the rack (1).
2. The double-sided synchronous self-tightening bag rolling device according to claim 1, wherein the moving plate driving device adopts a moving plate driving cylinder (71) or an electric push rod.
3. The bilateral synchronous self-tightening bag rolling device according to claim 1, wherein the half of the bag clamping mechanism comprises a U-shaped fixing plate (151), a bag clamping swing arm (171), a tension spring (181), a bag clamping swing arm driving cylinder (191), a bag clamping bearing seat (211), a bag clamping pull rod (321), a roller needle bearing (221), a grooved pulley (231), a bag clamping rod mounting seat (271) and a bag clamping rod (291), the bag clamping bearing seat (211) and the U-shaped fixing plate (151) are arranged in the bottom and the middle of the outer side of the moving plate (A), the bag clamping pull rod (321) capable of moving in a terminal and axial direction is arranged in the bag clamping bearing seat (211), and the grooved pulley (231) is fixed at the outer side end of the bag clamping pull rod (321); a bag clamping rod mounting seat (271) is arranged at the inner side end of the bag clamping pull rod (321), and two bag clamping rods (291) are arranged at the inner side end of the bag clamping rod mounting seat (271); a bag clamping swing arm driving cylinder (191) with a piston rod facing outwards is arranged on the outer side of the moving plate (A) below the U-shaped fixed plate (151); the upper end of a bag clamping swing arm (171) is hinged to the outer end of the U-shaped fixing plate (151), the lower end of the bag clamping swing arm (171) is in the shape of a shifting fork, two roller needle roller bearings (221, 222) are respectively installed at two ends of the shifting fork, and the two roller needle roller bearings (221, 222) are respectively located on two sides of the groove of the grooved pulley (231); a bearing (201) is arranged at the top end of a piston rod of the bag clamping swing arm driving cylinder (191) and is abutted against the middle part of the bag clamping swing arm (171); a tension spring (181) is connected between the upper part of the bag clamping swing arm (171) and the outer side of the moving plate (A).
4. The double-side synchronous self-tightening bag rolling device according to claim 3, characterized in that the half part of the rolling mechanism comprises a rolling servo motor (2), a linkage shaft (8), a first synchronous transmission mechanism and a second synchronous transmission mechanism, wherein the rolling servo motor (2) is shared by the left half part and the right half part of the rolling mechanism and is arranged at the top end of the middle part of the frame (1); the linkage shaft (8) is horizontally and rotatably arranged in the middle of the rack (1), an output shaft of the opening rolling servo motor (2) is in transmission connection with the linkage shaft (8) through a first synchronous transmission mechanism, and two ends of the linkage shaft (8) are respectively arranged on one side of the movable plate (A) in a manner of rotating and axially moving through a bearing (101) with a seat; two ends of the linkage shaft (8) penetrate through the bearing (101) with the seat outwards and are connected with the bag clamping pull rods (321) on the left half part and the right half part in a transmission way through a second synchronous transmission mechanism.
5. The double-sided synchronous self-tightening bag rolling device according to claim 3, wherein a bag blocking mechanism is mounted on the moving plate (A) above the bag clamping rod (291).
6. The double-sided synchronous self-tightening bag rolling device according to claim 5, wherein the bag blocking mechanism is composed of a bag blocking rod (261) and a U-shaped pipe (281), and two top ends of the U-shaped pipe (281) are connected to the lower surface of the bag blocking rod (261) to form a P shape which rotates 90 degrees clockwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122057908.4U CN215852266U (en) | 2021-08-30 | 2021-08-30 | Bilateral synchronous self-tightening bag rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122057908.4U CN215852266U (en) | 2021-08-30 | 2021-08-30 | Bilateral synchronous self-tightening bag rolling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215852266U true CN215852266U (en) | 2022-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122057908.4U Active CN215852266U (en) | 2021-08-30 | 2021-08-30 | Bilateral synchronous self-tightening bag rolling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215852266U (en) |
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2021
- 2021-08-30 CN CN202122057908.4U patent/CN215852266U/en active Active
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Address after: 266112 No. 88 Longteng Road, Chengyang District, Qingdao City, Shandong Province Patentee after: Qingdao Haikejia Intelligent Technology Co.,Ltd. Address before: 266112 No. 88 Longteng Road, Chengyang District, Qingdao City, Shandong Province Patentee before: Qingdao Haikejia Intelligent Equipment Technology Co.,Ltd. |