Plastic uptake cutting bed manipulator alternate stacking device

By using an alternating suction cup design and rubber sheet to enhance adsorption, combined with a servo motor and electric push rod, efficient and stable alternating stacking of plastic sheets is achieved, solving the problems of low efficiency and weak adsorption in existing devices, and improving the level of production automation and product quality.

CN223864298UActive Publication Date: 2026-02-03DALIAN NEW-FRIENDSHIP PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202423147974.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-02-03
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing robotic arms suffer from low efficiency, poor uniformity, and weak adhesion during the picking and stacking of plastic sheets, leading to production instability and quality issues.

Method used

The design employs multiple alternating suction cups, combined with a release valve and a vacuum valve, to achieve alternating stacking of plastic plates. Rubber sheets enhance the adsorption stability, and servo motors and electric push rods enable automated collection and unloading.

Benefits of technology

It improves the stacking efficiency and neatness of plastic sheets, reduces the risk of falling, reduces the workload of manual sorting and handling, and enhances the level of production automation and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automatic machinery, and discloses a blister cutting bed manipulator alternate stacking device which comprises a base, a processing machine is fixedly connected to the outer side of the base, a sliding rail is fixedly connected to the top of the processing machine, and a first electric push rod is fixedly connected to the interior of the sliding rail. A moving plate is fixedly connected to the output end of the first electric push rod, a connecting plate is slidably connected to the interior of the moving plate, an adsorption mechanism is arranged on the outer side of the connecting plate, a supporting plate is fixedly connected to the top of the connecting plate, and a plurality of collecting devices are fixedly connected to the top of the supporting plate. According to the utility model, the plurality of single suckers are divided into the first group of suckers and the second group of suckers and are distributed in a crossed manner, so that when the single suckers suck up plastic plates, the plastic plates on the first group of suckers are put down firstly and then the plastic plates on the second group of suckers are pushed to be put down again under the action of the collecting device, the separation accelerating valve and the vacuum valve; alternate stacking is achieved, and a user can conveniently collect the plastic plates.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic mechanical field especially relates to a blister cutting bed mechanical hand alternate stacking device. BACKGROUND

[0002] In the plastic processing industry, blister forming is an important and common production process used to manufacture various plastic boards and packaging products. Its production process includes heating plastic materials, forming, cooling, and cutting, etc. However, in the traditional production process, the taking and stacking of plastic boards often rely on manual operation. This way not only has high labor intensity and low efficiency, but also is prone to problems in the stacking process due to the unevenness of manual operation, such as uneven stacking, sliding and edge damage of the boards, etc. These problems not only adversely affect the production efficiency, but also increase the material waste rate and production cost.

[0003] With the rapid development of industrial automation and intelligent manufacturing technology, mechanical hands have been gradually introduced into the plastic processing industry to improve the automation level of the production process. However, the current mechanical hand stacking device still has certain limitations in design. The existing device mostly adopts a single suction cup design, which can only complete simple taking and placing operations, and cannot meet the needs of precise stacking or classified stacking. When plastic boards need to be stacked in a specific order or position, this single design mechanical hand cannot efficiently complete the task, resulting in low stacking efficiency, poor neatness, and increased workload of subsequent manual arrangement and handling. In addition, due to the smooth surface and high hardness of plastic boards, problems such as unstable suction and board falling often occur during suction by the suction cup, further affecting the stability of automated production and product quality.

[0004] Therefore, a blister cutting bed mechanical hand alternate stacking device is proposed to solve the above problems. SUMMARY

[0005] To make up for the above shortcomings, the utility model provides a blister cutting bed mechanical hand alternate stacking device, aiming to improve the problem of being unable to alternate stacking and unstable suction by the suction cup.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a blister cutting bed mechanical hand alternate stacking device, comprising a base, the base outside is fixedly connected with a processing machine, the processing machine top is fixedly connected with a sliding rail, the sliding rail inside is fixedly connected with an electric push rod one, the electric push rod one output end is fixedly connected with a moving plate, the moving plate inside is slidably connected with a connecting plate, the connecting plate outside is provided with a suction mechanism, the connecting plate top is fixedly connected with a support plate, the support plate top is fixedly connected with a plurality of collectors, the base top is provided with a collecting mechanism and a discharging mechanism;

[0007] The adsorption mechanism comprises a gas pump, the gas pump is fixedly connected at the top of the support plate, an output end of the gas pump is fixedly connected with a connecting pipe, one end of the connecting pipe away from the gas pump is fixedly connected with an extension pipe, the extension pipe is fixedly connected with two catalytic valves and two vacuum valves inside, the extension pipe is connected with a plurality of single suction cups through a plurality of hollow pipes, the bottom of the single suction cup is fixedly connected with a rubber sheet, and the outer side of the single suction cup is fixedly connected with a square plate.

[0008] As a further description of the above technical solution:

[0009] The collecting mechanism comprises a servo motor, an output end of the servo motor is fixedly connected with a lead screw, the outer side of the lead screw is threadedly connected with a connecting ring, and the top of the connecting ring is fixedly connected with a bottom plate.

[0010] As a further description of the above technical solution:

[0011] The blanking mechanism comprises a second electric push rod, the second electric push rod is fixedly connected to the outer side of the base, and an output end of the second electric push rod is fixedly connected with a push plate.

[0012] As a further description of the above technical solution:

[0013] Each catalytic valve is electrically connected with the corresponding collector, and each vacuum valve is electrically connected with the corresponding collector.

[0014] As a further description of the above technical solution:

[0015] The top outer side of the moving plate is slidably connected in the slide rail.

[0016] As a further description of the above technical solution:

[0017] The connecting ring is slidably connected at the top of the base, and the bottom plate is slidably connected above the base.

[0018] As a further description of the above technical solution:

[0019] The bottom of the push plate is on the same horizontal line as the top of the bottom plate.

[0020] As a further description of the above technical solution:

[0021] A plurality of single suction cups are divided into a first group of suction cups and a second group of suction cups, and are alternately distributed.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. The utility model discloses a plurality of single sucking disc are divided into first group sucking disc and second group sucking disc, and cross distribution, when single sucking disc sucks up the plastic plate, through the effect of integrator, catalytic valve and vacuum valve, first, the plastic plate on first group sucking disc will be put down first, then push the bottom plate, the plastic plate on second group sucking disc is put down again, realizes alternate stacking, and it is convenient for user to collect plastic plate.

[0024] 2. The utility model discloses through setting when the plastic quantity is eighty, electric push rod no. 2 can start and push the push plate, thereby pushes out the plastic plate, and it is convenient for staff to collect.

[0025] 3. The utility model discloses through adding rubber sheet at single sucking disc bottom to make more stable when sucking the plastic plate, effectively improve work efficiency. DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic view of the plastic suction cutting bed mechanical hand alternate stacking device proposed in the utility model;

[0027] Figure 2 It is a structure schematic view of the sucking disc of the plastic suction cutting bed mechanical hand alternate stacking device proposed in the utility model;

[0028] Figure 3 It is Figure 2 It is an enlarged schematic view in the middle A;

[0029] Figure 4 It is the structure schematic view of the base explosion of the plastic suction cutting bed mechanical hand alternate stacking device proposed in the utility model.

[0030] LEGEND:

[0031] 1, integrator, 2, processing machine, 3, base, 4, support plate, 5, connecting plate, 6, bottom plate, 7, screw rod, 8, servo motor, 9, square plate, 10, push plate, 11, connecting pipe, 12, air pump, 13, slide rail, 14, moving plate, 15, electric push rod one, 16, catalytic valve, 17, extension pipe, 18, vacuum valve, 19, first group sucking disc, 20, second group sucking disc, 21, single sucking disc, 22, rubber sheet, 23, electric push rod two, 24, connecting ring. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0033] Referring to Figure 1 - Figure 4 The utility model provides an embodiment: a blister cutting bed mechanical hand alternate stacking device, including base 3, base 3 outside fixedly connected with processing machine 2, processing machine 2 top fixedly connected with slide rail 13, slide rail 13 inside fixedly connected with electric push rod no. 15, electric push rod no. 15 output fixedly connected with moving plate 14, moving plate 14 inside slidingly connected with connecting plate 5, connecting plate 5 outside is provided with adsorption mechanism, connecting plate 5 top fixedly connected with support plate 4, support plate 4 top fixedly connected with a plurality of collectors 1, base 3 top is provided with collection mechanism and blanking mechanism, moving plate 14 top outside slidingly connected in slide rail 13 inside,

[0034] Adsorption mechanism includes air pump 12, air pump 12 fixedly connected in support plate 4 top, air pump 12 output fixedly connected with connecting pipe 11, connecting pipe 11 away from air pump 12 one end fixedly connected with extension pipe 17, extension pipe 17 inside fixedly connected with two catalytic valves 16 and two vacuum valves 18, extension pipe 17 is connected with a plurality of single suction cups 21 through a plurality of hollow tubes, single suction cup 21 bottom fixedly connected with rubber sheet 22, single suction cup 21 outside fixedly connected with square plate 9, every catalytic valve 16 is electrically connected with the corresponding collector 1, every vacuum valve 18 is electrically connected with the corresponding collector 1, a plurality of single suction cups 21 are divided into first group suction cup 19 and second group suction cup 20, and are alternately distributed. Base 3 is used to provide the stability support of whole device, carries the weight of processing machine 2, collection mechanism and blanking mechanism, ensures the stability when running. Processing machine 2 is the main equipment of carrying out blister cutting bed operation, provides the plastic plate after processing for subsequent mechanical hand stacking. Slide rail 13 is fixed in processing machine 2 top, is used to guide moving plate 14 to move along a particular direction, ensures that adsorption mechanism can reach different positions accurately.

[0035] The electric push rod 15 is used to drive the moving plate 14 to slide inside the slide rail 13, complete the horizontal movement of the suction mechanism, and facilitate covering the entire operation area. The moving plate 14 is connected with the electric push rod 15, moves through the slide rail 13, carries the connecting plate 5 and the suction mechanism, and provides movement support for the suction cup. The connecting plate 5 is slidingly connected inside the moving plate 14, provides the up-down movement function of the suction mechanism, and facilitates the pickup and stacking of the plastic plate. The support plate 4 is fixed on the top of the connecting plate 5, is used to support the air pump 12 and the collector 1, and provides a support structure for the work of the suction mechanism. The air pump 12 is used to provide vacuum power for the suction mechanism, drive a single suction cup 21 to realize the suction and release of the plastic plate. The connecting pipe 11 connects the air pump 12 and the extension pipe 17, transmits the vacuum pressure or airflow, and ensures the normal operation of the suction function. The extension pipe 17 distributes the airflow or vacuum, internally installs the purge valve 16 and the vacuum valve 18, and connects multiple single suction cups 21 through multiple hollow pipes. The purge valve 16 is used to quickly discharge the gas in the suction cup, release the plastic plate from the suction cup, and realize fast and efficient stacking. The vacuum valve 18 controls the suction action of the suction cup, tightly sucks the plastic plate through the provision of vacuum pressure. The single suction cup 21 directly contacts the plastic plate, picks up the plate through the vacuum pressure, and releases the plate through the purge valve 16. The rubber sheet 22 is installed at the bottom of the single suction cup 21, increases the friction with the plastic plate, ensures more stable suction, and reduces the risk of falling. The square plate 9 is fixed outside the single suction cup 21, plays a structure strengthening role, and improves the stability of the suction cup. The first group of suction cups 19 and the second group of suction cups 20 are divided into two groups and are alternately distributed, realize the alternate stacking of the plastic plate through group control, and ensure the stacking to be neat.

[0036] Referring to Figure 1 and Figure 4The collecting mechanism includes a servo motor 8, the output end of the servo motor 8 is fixedly connected with a lead screw 7, the outer side of the lead screw 7 is threadedly connected with a connecting ring 24, the top of the connecting ring 24 is fixedly connected with a bottom plate 6, the connecting ring 24 is slidingly connected at the top of the base 3, the bottom plate 6 is slidingly connected above the base 3, and the bottom of the push plate 10 is on the same horizontal line as the top of the bottom plate 6. The servo motor 8 is the driving core of the collecting mechanism, responsible for driving the lead screw 7 to rotate, and achieving the stable movement of the bottom plate 6 and the connecting ring 24 through accurate control. The lead screw 7 drives the connecting ring 24 to move through threaded connection. When the servo motor 8 drives the lead screw 7 to rotate, the connecting ring 24 moves axially along the lead screw 7, thereby pushing the bottom plate 6 to adjust the position. The connecting ring 24 is threadedly connected outside the lead screw 7, serving as an intermediate connecting piece between the lead screw 7 and the bottom plate 6. The servo motor 8 drives the connecting ring 24 to move through the rotation of the lead screw 7, and then pushes the bottom plate 6 to slide. The bottom plate 6 is used to carry the stacked plastic plates and adjust the position during the collection process along with the movement of the connecting ring 24, ensuring that the stacked plastic plates are arranged neatly. The bottom plate 6 is also slidingly connected to the base 3 to ensure stable operation. The base 3 is the fixed basis of the collecting mechanism, providing the support structure of the entire device, while limiting the movement range of the bottom plate 6 and the connecting ring 24 to ensure accurate operation. The bottom of the push plate 10 is on the same horizontal plane as the top of the bottom plate 6, responsible for pushing the plastic plates from the bottom plate 6 to the designated collection area after the stacking of the plastic plates is completed, facilitating subsequent operations.

[0037] Referring to Figure 1 and Figure 4 The discharging mechanism includes an electric push rod two 23, the electric push rod two 23 is fixedly connected outside the base 3, and the output end of the electric push rod two 23 is fixedly connected with a push plate 10. The electric push rod two 23 is the core driving component of the discharging mechanism, driving the push plate 10 through telescopic movement to realize the pushing of the stacked plastic plates, used to push the stacked plastic plates out of the bottom plate 6 to the designated collection or transfer area, improving the efficiency of automatic discharging and reducing manual intervention. The push plate 10 is fixed at the output end of the electric push rod two 23 and is horizontally aligned with the bottom plate 6, used to contact and push the stacked plastic plates to the discharging area under the drive of the electric push rod two 23, completing the automatic discharging action. Preventing the plastic plates from shifting or scattering after stacking is completed, ensuring the neatness and smoothness of discharging.

[0038] Working principle: the plastic plate is processed by the processing machine 2 and sent to the base 3, then under the action of the electric push rod 15 and the air pump 12, the single suction cup 21 on the square plate 9 will first move to the upper side of the plastic plate, then the single suction cup 21 will be adsorbed, because the bottom of the single suction cup 21 is added with the rubber sheet 22, so the adsorption is more stable, then it is moved to the upper side of the bottom plate 6, through the action of the collector 1, the catalytic valve 16 and the vacuum valve 18, the plastic plate on the first group of suction cups 19 will be released first, then the servo motor 8 is started, the bottom plate 6 starts to move until the plastic plate on the first group of suction cups 19 moves to the lower side of the second group of suction cups 20, then the plastic plate on the second group of suction cups 20 is released, so as to realize the alternate stacking, which is convenient for the user to use the plastic plate, when the plastic plate on the bottom plate 6 is eighty, the electric push rod 23 is started, so as to drive the push plate 10 to push the plastic plate out, which is convenient for the staff to collect, and effectively improves the work efficiency.

[0039] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A robotic stacking device for a thermoforming cutting bed, comprising a base (3), characterized in that: A processing machine (2) is fixedly connected to the outside of the base (3). A slide rail (13) is fixedly connected to the top of the processing machine (2). An electric push rod (15) is fixedly connected inside the slide rail (13). A moving plate (14) is fixedly connected to the output end of the electric push rod (15). A connecting plate (5) is slidably connected inside the moving plate (14). An adsorption mechanism is provided on the outside of the connecting plate (5). A support plate (4) is fixedly connected to the top of the connecting plate (5). Multiple collectors (1) are fixedly connected to the top of the support plate (4). A collection mechanism and a feeding mechanism are provided on the top of the base (3). The adsorption mechanism includes an air pump (12), which is fixedly connected to the top of the support plate (4). The output end of the air pump (12) is fixedly connected to a connecting pipe (11). An extension pipe (17) is fixedly connected to the end of the connecting pipe (11) away from the air pump (12). Two separation valves (16) and two vacuum valves (18) are fixedly connected inside the extension pipe (17). The extension pipe (17) is connected to multiple individual suction cups (21) through multiple hollow tubes. A rubber sheet (22) is fixedly connected to the bottom of each individual suction cup (21). A square plate (9) is fixedly connected to the outside of each individual suction cup (21).

2. The alternating stacking device for a vacuum forming cutting machine robot according to claim 1, characterized in that: The collecting mechanism includes a servo motor (8), the output end of which is fixedly connected to a lead screw (7), a connecting ring (24) is threadedly connected to the outside of the lead screw (7), and a base plate (6) is fixedly connected to the top of the connecting ring (24).

3. The alternating stacking device for a vacuum forming cutting machine robot according to claim 2, characterized in that: The feeding mechanism includes an electric push rod 2 (23), which is fixedly connected to the outside of the base (3), and a push plate (10) is fixedly connected to the output end of the electric push rod 2 (23).

4. The alternating stacking device for a vacuum forming cutting machine robot according to claim 1, characterized in that: Each of the said release valves (16) is electrically connected to the corresponding accumulator (1), and each of the said vacuum valves (18) is electrically connected to the corresponding accumulator (1).

5. The alternating stacking device for a vacuum forming cutting machine robot according to claim 1, characterized in that: The top outer side of the movable plate (14) is slidably connected inside the slide rail (13).

6. The alternating stacking device for a vacuum forming cutting machine robot according to claim 2, characterized in that: The connecting ring (24) is slidably connected to the top of the base (3), and the base plate (6) is slidably connected above the base (3).

7. The alternating stacking device for a vacuum forming cutting machine robot according to claim 3, characterized in that: The bottom of the push plate (10) and the top of the base plate (6) are on the same horizontal line.

8. The alternating stacking device for a vacuum forming cutting machine robot according to claim 1, characterized in that: The multiple individual suction cups (21) are divided into a first group of suction cups (19) and a second group of suction cups (20), and are distributed alternately.