CN219216887U

CN219216887U - Paper paging and positioning structure

Info

Publication number: CN219216887U
Application number: CN202223436415.2U
Authority: CN
Inventors: 胡海滔; 李庆道; 李杰宇
Original assignee: Zhongshan Sinfa Intelligent Automation Equipment Co ltd
Current assignee: Zhongshan Sinfa Intelligent Automation Equipment Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-20
Anticipated expiration: 2032-12-21

Abstract

The application discloses paper paging and location structure compresses tightly subassembly, response subassembly and adsorption component through setting up paper material loading subassembly, swing, and adsorption component includes: the non-contact sucking disc and ejector rod swing the first end of compressing assembly and butt to the pile and first, the second end is along clockwise rotation under the drive of pile, judge when the second end enters the response region of response subassembly that the paper of topmost layer has risen to predetermined height, response subassembly triggers paper material loading subassembly and stops upwards moving, the absorption subassembly is inhaled upper strata predetermined quantity paper and is led to the whole height decline of pile, swing the second end of compressing assembly upwards to warp again and leave the response region of response subassembly, trigger material loading subassembly again and drive the pile and upwards move, the material loading subassembly can both accurately drive the paper of topmost layer to reach predetermined height for absorption of absorption subassembly each time, avoid appearing leaking the packing, adopt non-contact sucking disc, avoid simultaneously absorbing a plurality of papers.

Description

Paper paging and positioning structure

Technical Field

The utility model belongs to the technical field of paper transmission, and particularly relates to a paper paging and positioning structure.

Background

The product needs to be packed by adopting paper in the production process, some existing product packing processes are manually packed by hands, the manual packing needs to rely on the working experience of operators, the packing effect of different operators is different, gaps are easy to appear when new operators pack, the packing effect is poor, in order to solve the problem, part of factories can also adopt mechanical packing, the mechanical packing generally sucks the paper by using a vacuum chuck to take the paper, then the paper is transported to packing equipment for mechanical packing, but the problem of 'continuous' often appears when the paper is sucked by using a common vacuum chuck, and if the non-contact chuck is adopted, the vacuum chuck cannot successfully suck the paper pile when the stacked paper pile is too high or too low. In order to solve the whole problem, a photoelectric sensor is installed on the side face of a feeding mechanism to detect the height of a stacked paper pile in real time, when the paper pile on the upper layer is sucked and the height is lowered, the feeding mechanism is started to drive the paper pile below to rise upwards for sucking by a non-contact sucker, but because the edge of paper often generates folds or warps, the photoelectric sensor cannot accurately detect the actual height of the paper pile, misjudgment often occurs, the non-contact sucker cannot often successfully suck the paper, the condition that the product is leaked and packaged cannot be met.

Disclosure of Invention

Object of the utility model

In order to overcome the defects, the utility model aims to provide a paper paging and positioning structure so as to solve the technical problems that the prior mechanical package cannot accurately judge that the vacuum chuck cannot always successfully suck paper due to the feeding height of a paper stack, and the condition that products are not packaged frequently occurs, and the packaging requirement cannot be met.

(II) technical scheme

In order to achieve the above purpose, the technical scheme provided by the application is as follows:

a paper paging and positioning structure, comprising:

the paper feeding assembly can move up and down and is used for supporting the paper stack and driving the paper stack to move upwards at the same time, wherein the paper stack is formed by stacking a plurality of papers;

the swing compaction assembly is arranged above the paper feeding assembly in a swinging manner and comprises a first end and a second end, wherein the first end is inclined downwards and the second end is tilted upwards at first, the first end is abutted with the paper on the topmost layer in the paper pile lifting process, and the first end and the second end are driven by the paper pile to rotate gradually in the clockwise direction;

the sensing assembly is arranged at the second end of the swing pressing assembly and is in control connection with the paper feeding assembly, and is used for triggering the paper feeding assembly to stop moving upwards when the second end of the swing pressing assembly enters the sensing area of the swing pressing assembly and triggering the paper feeding assembly to move upwards when the second end of the swing pressing assembly leaves the sensing area of the swing pressing assembly, wherein the topmost paper pile just reaches a preset height when the second end of the swing pressing assembly enters the sensing area;

the paper positioning assembly is arranged at one side of the paper feeding assembly;

the absorption subassembly, but from top to bottom and lateral shifting ground set up between paper material loading subassembly and locating component, the absorption subassembly includes: the ejector rods are arranged on two sides and the non-contact sucking disc is arranged in the middle, the ejector rods can be lowered to a preset height to press the second end of the swing pressing assembly, so that the first end of the swing pressing assembly rotates along the clockwise direction, the non-contact sucking disc can absorb the paper on the topmost layer, and then the paper is driven to transversely move into the positioning assembly to be positioned;

this application compresses tightly subassembly, response subassembly and adsorption component through setting up paper material loading subassembly, swing, and adsorption component includes: the first end of the swing pressing component is in a downward inclined state, the second end of the swing pressing component is in an upward tilting state, the first end is abutted against the topmost paper in the paper pile and driven by the paper pile to rotate gradually in a clockwise direction in the rising process of the paper pile, when the second end rotates to enter an induction area of the induction component, the topmost paper is judged to have risen to a preset height, the induction component triggers the paper feeding component to stop moving upwards, when the adsorption component sucks the upper layer of the preset number of paper to lower the whole height of the paper pile, the first end of the swing pressing component is inclined downwards again and the second end of the swing pressing component is tilted upwards again to leave the induction area of the induction component, the feeding component drives the paper pile to move upwards again under the triggering of the induction component, and the topmost paper is enabled to move to the preset height again, because the first end of the swinging pressing component can press the edge of the paper pile to enable the edge of the paper pile to be in a flat state when the paper pile rises, the situation that the total height of the paper pile is virtually high due to the fact that the edge of the paper pile is tilted or wrinkled is avoided, the substantial height of the paper at the topmost layer is lower than a preset height, and the adsorption component can not successfully suck the paper at the topmost layer in an exceeding adsorption range is avoided, the total height of the paper pile can be accurately detected, the feeding component can accurately drive the paper at the topmost layer to reach the preset height for the adsorption component to suck, the adsorption component can successfully suck the paper at each time, the condition that the product is leaked for packaging can be avoided, the packaging requirement can be met, and because the sucker adopted in the application is a non-contact sucker, the non-contact sucker sucks the paper at the topmost layer mainly through a cyclone, the sucker is prevented from sucking a plurality of papers at the same time, and the packaging effect is affected.

In some embodiments, the paper feeding assembly includes: the paper stack lifting device comprises a first lifting platform for placing paper stacks, wherein a plurality of first baffles which can be close to the center direction of the first lifting platform or far away from the center direction of the first lifting platform are arranged around the edge of the first lifting platform; through setting up mobilizable a plurality of first baffles, can adapt to the paper of different shapes and sizes, improve paper material loading subassembly's commonality.

In some embodiments, the adsorption assembly further comprises: the driven first mounting plate capable of moving up and down and transversely, wherein the ejector rods are vertically arranged on two sides of the first mounting plate respectively, and the non-contact sucker is arranged in the middle of the first mounting plate.

In some embodiments, further comprising: a limiting shaft which is arranged on the first mounting plate and can be abutted against the topmost paper, wherein the length of the limiting shaft is longer than that of the non-contact sucker; through setting up non-contact sucking disc and the spacing axle of difference in height, when inhaling the paper, non-contact sucking disc can inhale a part of paper, and another part of paper can be pushed down to spacing axle, can make the paper take place the micro bending like this, and the paper part separation of upper and lower two-layer reduces frictional force or static between upper and lower two-layer paper, avoids non-contact sucking disc because frictional force or static between upper and lower two-layer paper are great to lead to upper and lower two-layer paper to be inhaled simultaneously when inhaling the paper.

In some embodiments, the oscillating pressing assembly comprises: the swing block is hinged to the second mounting plate, one end of the swing block is connected with the second mounting plate, the other end of the swing block is connected with the second end of the swing block, and the tension spring is close to the proximity switch which is arranged at the second end of the swing block and used for sensing whether the second end of the swing block swings to a preset position.

In some embodiments, the positioning assembly comprises: the edge of the second lifting platform is surrounded by a plurality of second baffles which can be close to the center direction of the second lifting platform or far away from the center direction of the second lifting platform; through setting up a plurality of mobilizable second baffles, can adapt to the paper of different shapes and sizes, improve paper material loading subassembly's commonality.

In some embodiments, the non-contact sucking discs are multiple and are respectively arranged at two ends of the second mounting plate, and through respectively arranging the non-contact sucking discs at two ends of the second mounting plate, paper placed on the paper feeding assembly and paper placed on the paper positioning assembly can be sucked simultaneously when the second mounting plate moves downwards, then the paper on the two assemblies is driven to move to the next assembly for processing by sliding transversely, and packaging efficiency can be greatly improved.

Drawings

FIG. 1 is a schematic diagram of a paper paging and positioning structure according to the present utility model;

FIG. 2 is an assembly view of the paper paging and positioning structure and the next processing mechanism of the present utility model;

FIG. 3 is a state diagram of a paper paging and positioning structure pendulum of the present utility model in a first state;

FIG. 4 is an enlarged partial view of portion A of FIG. 3;

FIG. 5 is a state diagram of a paper paging and positioning structure pendulum of the present utility model in a second state;

FIG. 6 is an enlarged partial view of portion B of FIG. 5;

FIG. 7 is a state diagram of a paper paging and positioning structure pendulum of the present utility model in a third state;

fig. 8 is a partial enlarged view of a portion C in fig. 7.

Reference numerals:

1. a paper feeding assembly; 101. a first lifting platform; 102. a first baffle; 2. swinging the compaction assembly; 201. a swinging block; 202. a proximity switch; 203. a tension spring; 3. an adsorption assembly; 301. a first mounting plate; 302. a non-contact chuck; 303. a push rod; 304. a limiting shaft; 4. a paper positioning assembly; 401. a second lifting platform; 402. a second baffle; 5. paper sheets; 6. a transmission belt; 7. and a second mounting plate.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

The utility model provides a paper paging and positioning structure, which comprises:

the paper feeding assembly 1 can move up and down and is used for supporting a paper pile and driving the paper pile to move upwards at the same time, and particularly, a plurality of paper 5 are stacked up and down to form the paper pile;

swing compresses tightly subassembly 2, swingably sets up in paper material loading subassembly 1 top, includes: the first end and the second end are inclined downwards and the second end is tilted upwards at first, the first end is abutted with the paper pile in the paper pile rising process, and the first end and the second end are driven by the paper pile to rotate gradually in the clockwise direction;

the sensing component is arranged at the second end of the swing compression component 2 and is in control connection with the paper feeding component 1, and is used for triggering the paper feeding component 1 to stop moving upwards when the second end of the swing compression component 2 enters the sensing area clockwise and triggering the paper feeding component 1 to move upwards when the second end of the swing compression component 2 leaves the sensing area, wherein the topmost paper just reaches a preset height when the second end of the swing compression component 2 enters the sensing area;

the paper positioning assembly 4 is arranged on one side of the paper feeding assembly 1;

the adsorption component 3 can be arranged between the paper feeding component 1 and the positioning component in a vertical and transverse moving way, and the adsorption component 3 comprises: the ejector rod 303 and the non-contact sucking disc 302, the ejector rod 303 can press the second end of the swing pressing assembly 2 when the adsorption assembly 3 descends to a preset height, so that the first end of the swing pressing assembly 2 rotates along the clockwise needle, the non-contact sucking disc 302 can suck the topmost paper 5, and then the paper is driven to transversely move into the positioning assembly for positioning.

Specifically, the paper feeding assembly 1 includes:

the first lifting platform 101, a plurality of first baffles 102 are enclosed at the edge of the first lifting platform 101, and a space for placing paper is enclosed by the plurality of first baffles 102. Specifically, each first baffle 102 and the first lifting platform 101 may be slidably matched through a guide rail and an air cylinder, and when the air cylinder is started, the air cylinder may drive the plurality of first baffles 102 to approach toward the center direction of the first lifting platform 101 or move away from the center direction of the first lifting platform 101. Specifically, be provided with the motor on the second mounting panel 7 and with the lead screw that the motor is connected, the lead screw upwards extends, and first lift platform 101 is provided with the lead screw sliding sleeve, and lead screw sliding sleeve and lead screw threaded fit can drive the lead screw and rotate when the motor starts, and the lead screw can drive first lift platform 101 oscilaltion through the screw thread and remove the paper of top layer to predetermined height.

Specifically, the swing compression assembly 2 includes:

a swinging block 201 hinged on the second mounting plate 7, a tension spring 203 with one end connected with the second mounting plate 7 and the other end connected with the second end of the swinging block 201, and a proximity switch 202 arranged near the second end of the swinging block 201 for sensing whether the second end of the swinging block 201 swings to a predetermined position. Specifically, the control board is arranged on the paper paging and positioning structure and is in control connection with the proximity switch 202, when the first end of the swinging block 201 lacks the supporting force of the paper stack after the upper layer paper is sucked away, the tension spring 203 can pull the second end of the swinging block 201 to tilt upwards, so that the second end of the swinging block 201 leaves the sensing area of the sensing assembly, at the moment, the proximity switch 202 sends a signal to the control board, the control board controls the paper feeding assembly 1 to ascend for a preset distance, and the paper at the topmost layer reaches a preset height for the adsorption assembly 3 to suck.

Specifically, the adsorption assembly 3 includes:

the first mounting plate 301 is connected with a cylinder capable of driving the first mounting plate 301 to move transversely and a cylinder capable of driving the first mounting plate 301 to move up and down, specifically, two ends of the first mounting plate 301 are respectively provided with a push rod 303 extending downwards and a non-contact sucker 302 arranged in the middle, the length of the push rod 303 is longer than that of the non-contact sucker 302, when the first mounting plate 301 moves downwards, the second end of the swing block 201 is pressed by the long length of the push rod 303 first, the first end of the swing block 201 rotates clockwise to enter into a avoiding position (a position which does not obstruct the upward movement of paper), at the moment, the tension spring 203 is lengthened, the non-contact sucker 302 moves to the upper side of the paper at the same time in the downward movement process of the first mounting plate 301 to absorb the paper, when the first mounting plate 301 moves upwards, the push rod 303 can be driven to move upwards, and the swing block 201 moves gradually in the counterclockwise direction under the action of the elasticity of the tension spring 203 under the pressure of the lack of the push rod 303 until the first end of the swing block 201 abuts against the paper at the top layer. Specifically, the non-contact sucking disc 302 sprays high pressure air from the center to form a cyclone, the paper and the bottom surface of the non-contact sucking disc 302 form a suspension distance of an air surface, objects can be sucked up under the premise of non-contact, specifically, the non-contact sucking disc 302 can suck paper in the suction range, when the paper on the lower top layer of the paper stack exceeds the suction range, the paper on the uppermost layer cannot be sucked up, therefore, after the non-contact sucking disc 302 sucks a predetermined number of papers (3-4 sheets) on the top layer, the paper stack height is still in the suction range of the non-contact sucking disc 302, the inclined angle of the first end of the swinging block 201, which is inclined downwards, is not too large, is not far from the sensing area of the sensing assembly, when the first end of the swinging block 201 is inclined downwards, which is larger than the predetermined number (more than 3-4 sheets), the second end of the swinging block 201 leaves the sensing area of the sensing assembly, the sensing assembly triggers the paper feeding assembly 1 to move upwards, and the specific upward movement of the paper stack height is the total paper stack thickness.

Specifically, the locating component includes: the second lifting platform 401, wherein a plurality of second baffles 402 which can be close to the center direction of the second lifting platform 401 or far away from the center direction of the second lifting platform 401 are surrounded at the edge of the second lifting platform 401. Specifically, the principle of up-down lifting of the second lifting platform 401 is similar to that of the first lifting platform 101, the principle of movement of the second baffle 402 is similar to that of the first baffle 102, and the second baffle 402 is used for repositioning and correcting the paper stack, so as to prepare for the subsequent station.

Preferably, the limiting shaft 304 is arranged on the first mounting plate 301, the length of the limiting shaft 304 is longer than that of the non-contact type sucker 302, the limiting shaft 304 is arranged on one side of the non-contact type sucker 302, when the non-contact type sucker 302 sucks up a part of area of paper during paper suction, the limiting shaft 304 presses the other part of the paper, so that the paper is slightly bent and separated from the paper of the next layer, the upper and lower layers of paper cannot be fully clung to each other, friction force or static electricity between the upper and lower layers of paper is reduced, and the fact that the non-contact type sucker 302 sucks up the upper and lower layers of paper simultaneously during paper suction is avoided.

Specifically, the paper paging and positioning structure of the present application works as follows:

1. in operation, the first lifting platform 101 is first lowered to a proper position, then a proper amount of paper is put into the first lifting platform 101, and the first baffles 102 around are adjusted. Since the pile does not reach the working height, the swinging block 201 cannot be pressed to the pile, at this time, the first end of the swinging block 201 is inclined downwards as shown in fig. 3 and 4, and the second end is lifted upwards, at this time, the proximity switch 202 sensor has no signal;

2. after the first lifting platform 101 is started, the first lifting platform 101 slowly rises under the drive of a motor, after the first end of the swinging block 201 contacts the paper on the topmost layer of the paper stack, the first end and the second end of the swinging block 201 begin to swing clockwise until the second end of the swinging block 201 enters a sensor sensing area of the proximity switch 202 and signals exist, the first lifting platform 101 is triggered to stop rising, and at the moment, the paper on the topmost layer reaches the working height of the non-contact sucker 302, and at the moment, the swinging block 201 is shown in fig. 5 and 6;

3. when paper is sucked, the first mounting plate 301 moves downwards, the non-contact sucker 302, the limiting shaft and the ejector rod 303 move downwards together, the ejector rod 303 is longer, the second end of the swinging block 201 is firstly contacted with the second end of the swinging block 201 when the paper descends, the swinging block 201 swings clockwise under the action of the ejector rod 303, the second end of the swinging block 201 is always positioned in a sensor sensing area of the proximity switch 202 in the moving process, at the moment, the first lifting platform 101 cannot automatically rise, at the moment, the swinging block 201 is as shown in fig. 7 and 8, after the first mounting plate 301 moves downwards, the limiting shaft 304 can control a paper stack to be at a working height, and as the non-contact sucker 302 and the limiting shaft 304 are not at the same height, the paper is slightly bent and deformed when sucked, the sucked paper is separated from a paper bonding surface at the bottom, and a plurality of paper is prevented from being sucked when the paper is sucked due to bonding and overtightening;

5. when the first mounting plate 301 moves upwards, the non-contact sucker 302 sucks paper and breaks away from the range of the swinging block 201, and after the ejector rod 303 breaks away from the swinging block 201, the swinging block 201 swings anticlockwise under the action of the tension spring 203 until the paper pile is pressed and stopped;

6. after 3-4 sheets are sucked, the second end of the swinging block 201 is separated from the sensing area of the sensor of the proximity switch 202 due to the decrease of the height of the paper stack, so that the proximity switch 202 has no signal, and at this time, the first lifting platform 101 can automatically rise until the second end of the swinging block 201 enters the sensing area of the proximity switch 202 again to generate a signal again to stop.

7. The first mounting plate 301 moves horizontally to place the sucked paper into the paper positioning assembly 4, and the positioning cylinders around the positioning station move to reposition and correct the paper so as to prepare for the subsequent station.

Preferably, the non-contact suction cups 302 are plural and are respectively provided at both ends of the second mounting plate 7, and can suck the paper placed on the paper feeding assembly 1 and the paper placed on the paper positioning assembly 4 at the same time when the second mounting plate 7 moves downward. Specifically, the rear side of the paper positioning assembly 4 may be provided with a conveying belt 6, and when the adsorption assembly 3 places the paper on the paper feeding assembly 1 on the positioning assembly 4, the paper on the paper positioning assembly 4 can be simultaneously moved onto the conveying belt 6.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. A paper paging and positioning structure, comprising:

the paper feeding assembly (1) can move up and down and is used for supporting a paper pile and driving the paper pile to move upwards at the same time, wherein the paper pile is formed by stacking a plurality of papers (5);

the swing pressing assembly (2) is arranged above the paper feeding assembly (1) in a swinging manner and comprises a first end and a second end, wherein the first end is inclined downwards and the second end is tilted upwards at first, the first end is abutted with the topmost paper (5) in the paper pile lifting process, and the first end and the second end are driven by the paper pile to rotate gradually in a clockwise direction;

the sensing assembly is arranged at the second end of the swing pressing assembly (2) and is in control connection with the paper feeding assembly (1) and is used for triggering the paper feeding assembly (1) to stop moving upwards when the second end of the swing pressing assembly (2) enters the sensing area of the swing pressing assembly and triggering the paper feeding assembly (1) to move upwards when the second end of the swing pressing assembly (2) leaves the sensing area of the swing pressing assembly, wherein the topmost paper just reaches a preset height when the second end of the swing pressing assembly (2) enters the sensing area;

the paper positioning assembly (4) is arranged at one side of the paper feeding assembly (1);

the adsorption component (3) can be arranged between the paper feeding component (1) and the positioning component in a vertical and transverse moving mode, and the adsorption component (3) comprises: the ejector rod (303) and the non-contact sucking disc (302), the ejector rod (303) can press the second end of the swing pressing assembly (2) when the adsorption assembly (3) descends to a preset height, so that the first end of the swing pressing assembly (2) rotates along the clockwise needle, and meanwhile the non-contact sucking disc (302) can suck the paper (5) at the topmost layer and then drive the paper to transversely move into the positioning assembly to be positioned.

2. The paper sorting and positioning structure according to claim 1, characterized in that the paper feeding assembly (1) comprises: the paper stack lifting device comprises a first lifting platform (101) for placing paper stacks, wherein a plurality of first baffles (102) which can be close to the central direction of the first lifting platform (101) or far away from the central direction of the first lifting platform (101) are arranged around the edge of the first lifting platform (101).

3. The paper sorting and positioning structure according to claim 1, characterized in that the suction unit (3) further comprises: the driven first mounting plate (301) capable of moving up and down and transversely, wherein the ejector rods (303) are vertically arranged on two sides of the first mounting plate (301) respectively, and the non-contact sucker (302) is arranged in the middle of the first mounting plate (301).

4. The paper paging and positioning structure as claimed in claim 3, further comprising: and a limiting shaft (304) which is arranged on the first mounting plate (301) and can be abutted against the topmost sheet (5), wherein the length of the limiting shaft (304) is longer than that of the non-contact sucker (302).

5. The paper sorting and positioning structure according to claim 1, characterized in that the swing pressing assembly (2) comprises: the swinging block (201) is hinged to the second mounting plate (7), one end of the swinging block is connected with the second mounting plate (7), the other end of the swinging block is connected with a tension spring (203) connected with the second end of the swinging block (201), and the proximity switch is arranged close to the second end of the swinging block (201) and used for sensing whether the second end of the swinging block (201) enters the sensing area of the proximity switch.

6. The paper paging and positioning structure as claimed in claim 1, wherein the positioning assembly comprises: and the second lifting platform (401), wherein a plurality of second baffles (402) which can be close to the center direction of the second lifting platform (401) or far away from the center direction of the second lifting platform (401) are arranged around the edge of the second lifting platform (401).

7. The paper paging and positioning structure according to claim 5, wherein the non-contact sucking discs (302) are provided at both ends of the second mounting plate (7), respectively, and can suck up the topmost paper (5) placed on the paper feeding assembly (1) and the paper positioning assembly (4) at the same time when the second mounting plate (7) moves downward.