CN210592687U - Last paper suction device of brick tea packagine machine - Google Patents
Last paper suction device of brick tea packagine machine Download PDFInfo
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- CN210592687U CN210592687U CN201921477852.4U CN201921477852U CN210592687U CN 210592687 U CN210592687 U CN 210592687U CN 201921477852 U CN201921477852 U CN 201921477852U CN 210592687 U CN210592687 U CN 210592687U
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- rubber roller
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- air suction
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Abstract
The utility model provides a last paper suction device of brick tea packagine machine belongs to electromechanical technical field. The paper suction device comprises a rack, a transverse guide rail, a longitudinal guide rail, a transverse cylinder, a longitudinal cylinder and a high-pressure vortex fan, wherein the air inlet end of the high-pressure vortex fan is connected with a plurality of air suction pipes, the air suction pipes are connected in parallel, the end part of each air suction pipe is provided with an adsorption structure for weakening the negative pressure between paper, the adsorption structure comprises a hollow sleeve fixed at the end part of each air suction pipe and vertical to the air suction pipe, the hollow sleeve is provided with an air inlet hole, the hollow sleeve is rotatably connected with a rubber roller, the peripheral surface of the rubber roller is provided with an adsorption surface vertical to the axis of the rubber roller, the adsorption surface is provided with an adsorption notch capable of being communicated with; under the condition that the rubber roller is not affected by external force, the torsional spring can drive the adsorption surface to form an inclination angle of more than 60 degrees with the horizontal plane. The utility model has the advantages of reliable adsorption, thorough separation, high precision and the like.
Description
Technical Field
The utility model belongs to the technical field of electromechanics, a last paper suction device of brick tea packagine machine is related to.
Background
Brick tea needs centre gripping brick tea in packaging process, adsorbs the kraft paper to the assigned position after, places the brick tea on the kraft paper, then through the paper folding mechanism who advances to the brick tea from four edge directions of brick tea, makes the kraft paper parcel brick tea.
Because the kraft paper is relatively heavy, and hard, need its steady, the sola to adsorb when adsorbing the kraft paper and adsorb, do not take place obvious displacement, adsorb the kraft paper back, loosen the kraft paper after pulling assigned position, the kraft paper often appears in current mode and drops midway, the negative pressure influences other situations such as kraft paper of below, and it is unfavorable in the continuous packing of brick tea.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an above-mentioned problem that exists to current technique provides a last paper device that inhales of brick tea packagine machine, the utility model aims to solve the technical problem how weaken negative pressure between paper, avoid adsorbing the paper of paper below by the mistake suck or by the removal.
The purpose of the utility model can be realized by the following technical proposal: a paper suction device on a brick tea packaging machine is characterized by comprising a rack, a transverse guide rail, a longitudinal guide rail, a transverse cylinder, a longitudinal cylinder and a high-pressure vortex fan, wherein the air inlet end of the high-pressure vortex fan is connected with a plurality of air suction pipes which are connected in parallel, the high-pressure vortex fan is fixedly connected with a support, the longitudinal guide rail is connected on the transverse guide rail fixed on the rack in a sliding manner, and the support is connected on the longitudinal guide rail in a sliding manner;
the end part of each air suction pipe is provided with an adsorption structure for weakening negative pressure between paper, the adsorption structure comprises a hollow sleeve fixed at the end part of the air suction pipe and vertical to the air suction pipe, an air inlet is formed in the hollow sleeve, a rubber roller is rotatably connected to the hollow sleeve, an adsorption surface vertical to the axis of the rubber roller is arranged on the peripheral surface of the rubber roller, an adsorption notch capable of being communicated with the air inlet is formed in the adsorption surface, and a torsion spring is connected between the rubber roller and the air suction pipe;
under the condition that the rubber roller is not affected by external force, the torsional spring can drive the adsorption surface to form an inclination angle of more than 60 degrees with the horizontal plane.
The paper suction process is as follows: the transverse cylinder drives the longitudinal guide rail to be above the paper chop, the air suction end of each air suction pipe is 10cm away from the edge of the kraft paper close to the moving direction of the transverse cylinder, the longitudinal cylinder drives the bracket to move downwards, the rubber rollers are tightly pressed on the kraft paper, the transverse cylinder continuously drives the longitudinal guide rail to move forwards, each rubber roller on the air suction pipe rolls to the edge part on the kraft paper until the kraft paper is close to the adsorption surface, the kraft paper is adsorbed on the rubber rollers under the action of negative pressure, the transverse cylinder drives the kraft paper to continuously move forwards and carries the kraft paper to a specified position, because of the action of the torsion spring, the edge of the kraft paper tilts upwards, so that an air inlet gap with a larger opening exists between the sucked kraft paper and the kraft paper adjacent to the sucked kraft paper, negative pressure between the paper is eliminated, and the condition that the adjacent kraft paper is not completely separated due to the action of the negative pressure between the kraft paper is avoided.
After the suction pipe carries the kraft paper to move to a specified position, the negative pressure action of the suction pipe is stopped under the action of the high-pressure vortex fan, the rubber roller has the movement trend of reverse rotation, the peeling force which enables the kraft paper to be separated from the adsorption surface exists between the kraft paper and the adsorption surface, the condition that the kraft paper and the adsorption surface are not completely separated is avoided, and moreover, the rubber roller has reverse thrust to the kraft paper under the state, the kraft paper overcomes the operation inertia force, and the kraft paper is stopped at a relatively precise position and is reset to the corresponding position.
It should be noted that: the relative weight and relative hardness of the kraft paper are the premise of the scheme, so that the kraft paper cannot curl or wrinkle under the action of the restoring force of the rubber roller; the transverse cylinder and the longitudinal cylinder are in a conventional two-dimensional motion structure in cooperation with the transverse guide rail and the longitudinal guide rail so as to drive the air suction pipe to move transversely and longitudinally as a basic requirement, and the control mode and the electric part of the air suction pipe are in conventional arrangement; the torsional spring can order about and be greater than 60 inclinations between adsorption plane and the horizontal plane, is in order to ensure that the rubber gyro wheel can not adsorb the kraft paper under the normality, only can form the adsorption affinity between its certain angle of rotation rear and the kraft paper, ensures that the torsional spring can exert and stir the kraft paper tip perk, produce the counter force to the kraft paper when loosening the kraft paper.
In the paper suction device on the brick tea packaging machine, the suction surface is vertical to the horizontal plane under the condition that the rubber roller is not subjected to the action of external force; and in the paper suction process, after the rubber roller rotates for 270 degrees, the suction surface is tightly attached to the paper.
In the paper suction device on the brick tea packaging machine, an electromagnetic air throttle is arranged at the air outlet end of the high-pressure vortex fan.
The electromagnetic air throttle is an electromagnetic valve for limiting the air output and the air outlet section, and the negative pressure is changed by controlling the air output and the air outlet section, so that the proper paper suction negative pressure is adjusted.
Drawings
Fig. 1 is a schematic structural diagram of the paper suction device.
Fig. 2 is a schematic view of a connection structure of a suction pipe and a high pressure cyclone fan.
Fig. 3 is a schematic view of the structure of the adsorption structure.
Fig. 4 is a cross-sectional view of an adsorption structure.
In the figure, 1, a frame; 21. a transverse guide rail; 22. a longitudinal guide rail; 23. a transverse cylinder; 24. a longitudinal cylinder; 25. a support; 3. a high pressure vortex fan; 4. an air intake duct; 51. a hollow sleeve; 52. an air inlet; 53. a rubber roller; 54. an adsorption surface; 55. an adsorption notch; 56. a torsion spring; 6. an electromagnetic throttle valve.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2, 3 and 4, the paper suction device includes a frame 1, a transverse guide rail 21, a longitudinal guide rail 22, a transverse cylinder 23, a longitudinal cylinder 24 and a high-pressure vortex fan 3, an air inlet end of the high-pressure vortex fan 3 is connected with a plurality of air suction pipes 4, the air suction pipes 4 are connected in parallel, the high-pressure vortex fan 3 is fixedly connected with a support 25, the longitudinal guide rail 22 is slidably connected to the transverse guide rail 21 fixed on the frame 1, and the support 25 is slidably connected to the longitudinal guide rail 22;
an adsorption structure for weakening negative pressure between paper is arranged at the end part of each air suction pipe 4, the adsorption structure comprises a hollow sleeve 51 fixed at the end part of the air suction pipe 4 and vertical to the air suction pipe 4, an air inlet 52 is arranged on the hollow sleeve 51, a rubber roller 53 is rotatably connected on the hollow sleeve 51, an adsorption surface 54 vertical to the axis of the rubber roller 53 is arranged on the peripheral surface of the rubber roller 53, an adsorption notch 55 capable of being communicated with the air inlet 52 is arranged on the adsorption surface 54, and a torsion spring 56 is connected between the rubber roller 53 and the air suction pipe 4;
under the condition that the rubber roller 53 is not influenced by external force, the torsional spring 56 can drive the adsorption surface 54 to form an inclination angle of more than 60 degrees with the horizontal plane;
the paper suction method comprises the following steps:
A. the longitudinal guide rail 22 is driven to the position above the paper chop by the transverse cylinder 23, so that the air suction end of each air suction pipe 4 is 10cm away from the kraft paper near the edge of the transverse cylinder 23 in the moving direction;
B. the bracket 25 is driven to move downwards by the longitudinal cylinder 24, so that the rubber roller 53 is tightly pressed on the kraft paper;
C. the longitudinal guide rail 22 is driven to move forwards again through the transverse air cylinder 23, each rubber roller 53 on the air suction pipe 4 rolls towards the edge part on the kraft paper, the kraft paper is close to the adsorption surface 54 before the rubber rollers 53 are separated from the edge of the kraft paper, the kraft paper is adsorbed on the rubber rollers 53 under the action of negative pressure, and the transverse air cylinder 23 drives the kraft paper to move forwards continuously and carry the kraft paper to a specified position;
D. after the suction pipe carries kraft paper and moves to a specified position, the high-pressure vortex fan 3 is stopped, so that the kraft paper is separated from the rubber roller 53;
E. the steps are repeated, and continuous single-sheet conveying of the kraft paper is achieved.
Under the action of the torsion spring 56, the edge of the kraft paper tilts upwards, so that an air inlet gap with a larger opening exists between the sucked kraft paper and the kraft paper adjacent to the sucked kraft paper, negative pressure between the kraft papers is eliminated, and the condition that the adjacent kraft papers are not completely separated due to the action of the negative pressure between the kraft papers is avoided.
After the suction pipe carries the kraft paper to move to a specified position, the negative pressure action of the high-pressure vortex fan 3 on the suction pipe is suspended, the rubber roller 53 has a movement trend of reverse rotation under the action of the torsion spring 56, so that the kraft paper and the adsorption surface 54 have a peeling force which enables the kraft paper to be separated from the adsorption surface 54 later, the condition that the kraft paper and the adsorption surface are not completely separated is avoided, and the rubber roller 53 has reverse thrust to the kraft paper under the state, so that the kraft paper overcomes the operation inertia force, stops at a relatively accurate position and is reset to the corresponding position.
It should be noted that: the relative weight and relative hardness of the kraft paper are the premise of the scheme, so that the kraft paper cannot curl or wrinkle under the action of the restoring force of the rubber roller 53; the transverse cylinder 23 and the longitudinal cylinder 24 are in a conventional two-dimensional motion structure in cooperation with the transverse guide rail 21 and the longitudinal guide rail 22 so as to drive the air suction pipe 4 to move in the transverse direction and the longitudinal direction as basic requirements, and the control mode and the electrical components are in conventional arrangement; the torsion spring 56 can drive the suction surface 54 to form an inclination angle larger than 60 degrees with the horizontal plane, so as to ensure that the rubber roller 53 cannot suck the kraft paper in a normal state, and only after the rubber roller rotates for a certain angle, the torsion spring 56 can form suction force with the kraft paper, thereby ensuring that the torsion spring 56 can exert reverse acting force on the kraft paper when the end part of the kraft paper is tilted and loosened.
The absorption surface 54 is vertical to the horizontal plane when the rubber roller 53 is not under the action of external force; in the process of paper suction, the rubber roller 53 rotates 270 degrees, and then the suction surface 54 is tightly attached to the paper.
An electromagnetic air throttle 6 is arranged at the air outlet end of the high-pressure vortex fan 3. The electromagnetic air throttle 6 is an electromagnetic valve for limiting the air output and the air outlet section, and the negative pressure is changed by controlling the air output and the air outlet section, so that the proper paper suction negative pressure is adjusted.
When the rubber roller 53 adsorbs kraft paper, the adsorption notch 55 gradually contacts with the kraft paper, the ventilation cross section between the two is gradually reduced, the negative pressure is gradually increased, the bonding strength between the kraft paper and the adsorption surface 54 is high, the kraft paper is acted by the torsion spring 56, the edge of the kraft paper is tilted, the paper close to the running direction of the kraft paper is trumpet-shaped, the negative pressure between the paper is weakened and disappears rapidly, the adjacent kraft paper is separated thoroughly, when the kraft paper is separated from the rubber roller 53, the existence of the torsion spring 56 can drive the kraft paper to push the kraft paper in the direction opposite to the running direction of the kraft paper, so that the kraft paper can respond to the inertia force of the running of the kraft paper, the landing position of the kraft paper is more accurate, and moreover, the adsorption surface 54 and the kraft paper.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (3)
1. The paper suction device on the brick tea packaging machine is characterized by comprising a rack (1), a transverse guide rail (21), a longitudinal guide rail (22), a transverse cylinder (23), a longitudinal cylinder (24) and a high-pressure vortex fan (3), wherein the air inlet end of the high-pressure vortex fan (3) is connected with a plurality of air suction pipes (4), the air suction pipes (4) are connected in parallel, the high-pressure vortex fan (3) is fixedly connected with a support (25), the longitudinal guide rail (22) is connected to the transverse guide rail (21) fixed on the rack (1) in a sliding manner, and the support (25) is connected to the longitudinal guide rail (22) in a sliding manner;
an adsorption structure for weakening negative pressure between paper is arranged at the end part of each air suction pipe (4), the adsorption structure comprises a hollow sleeve (51) which is fixed at the end part of the air suction pipe (4) and is vertical to the air suction pipe (4), an air inlet (52) is formed in the hollow sleeve (51), a rubber roller (53) is rotatably connected to the hollow sleeve (51), an adsorption surface (54) which is vertical to the axis of the rubber roller (53) is arranged on the peripheral surface of the rubber roller (53), an adsorption notch (55) which can be communicated with the air inlet (52) is formed in the adsorption surface (54), and a torsion spring (56) is connected between the rubber roller (53) and the air suction pipe (4);
under the condition that the rubber roller (53) is not affected by external force, the torsion spring (56) can drive the adsorption surface (54) to form an inclination angle of more than 60 degrees with the horizontal plane.
2. The paper suction device on the brick tea packaging machine according to claim 1, characterized in that the suction surface (54) is vertical to the horizontal plane when the rubber roller (53) is not acted by external force; and in the process of paper suction, after the rubber roller (53) rotates for 270 degrees, the suction surface (54) is tightly attached to the paper.
3. The paper suction device on the brick tea packaging machine according to claim 1, characterized in that the air outlet end of the high-pressure vortex fan (3) is provided with an electromagnetic throttle valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477852.4U CN210592687U (en) | 2019-09-06 | 2019-09-06 | Last paper suction device of brick tea packagine machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477852.4U CN210592687U (en) | 2019-09-06 | 2019-09-06 | Last paper suction device of brick tea packagine machine |
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| Publication Number | Publication Date |
|---|---|
| CN210592687U true CN210592687U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921477852.4U Active CN210592687U (en) | 2019-09-06 | 2019-09-06 | Last paper suction device of brick tea packagine machine |
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| CN (1) | CN210592687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539921A (en) * | 2019-09-06 | 2019-12-06 | 湖北志成鼎业智能科技有限责任公司 | last paper suction device of brick tea packagine machine |
-
2019
- 2019-09-06 CN CN201921477852.4U patent/CN210592687U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539921A (en) * | 2019-09-06 | 2019-12-06 | 湖北志成鼎业智能科技有限责任公司 | last paper suction device of brick tea packagine machine |
| CN110539921B (en) * | 2019-09-06 | 2024-03-26 | 湖北志成鼎业智能科技有限责任公司 | Paper sucking device on brick tea packaging machine |
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