Automatic opening and closing cover and multi-box-cover temporary storage equipment

By using an automatic lid opening and closing device and a multi-lid buffer system, the automatic opening and closing of the turnover boxes is achieved by using pneumatic suction cups and pneumatic fingers. This solves the safety hazards and low efficiency problems in the opening and closing process of pyrotechnics turnover boxes, and realizes automated operation and efficient multi-lid buffering.

CN223936193UActive Publication Date: 2026-02-24SHANXI DIMAI WOKE PHOTOELECTRIC IND CO LTD
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Patent Information

Application Number
CN202520468871.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-24
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The opening and closing operation of the pyrotechnics turnover box in the existing technology has safety hazards and low efficiency, which can easily lead to unqualified pyrotechnics and safety risks.

Method used

An automatic lid opening and closing device and a multi-box lid buffering device were designed. It adopts a combination of pneumatic suction cups and pneumatic fingers to realize the opening and closing of turnover boxes through automated operation. Combined with a multi-directional transfer device and a dual-station shaping device, it realizes the buffering and transfer of multiple box lids.

Benefits of technology

The automated opening and closing of the pyrotechnics turnover box has been achieved, reducing safety hazards, improving operational efficiency, and adapting to the needs of continuous production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automatic box opening machinery, and particularly relates to an automatic opening and closing cover and multi-box-cover temporary storage device. Comprising a cover opening and closing transfer assembly, a multi-box-cover temporary storage assembly and a carrying table. The cover opening and closing transfer assembly comprises a cover opening and closing device, a multidirectional transfer device and a fixed rack, the fixed rack stretches across the multi-box-cover temporary storage assembly and the carrying table, the multidirectional transfer device carries the cover opening and closing device with the fixed rack as a support to move between the multi-box-cover temporary storage assembly and the carrying table, and the cover opening and closing device comprises a pneumatic suction cup and a pneumatic finger. A self-locking buckle of the turnover box is triggered through a pneumatic finger, and a box cover of the turnover box is grabbed through a pneumatic suction cup; according to the automatic cover opening and closing and multi-box-cover temporary storage equipment, the problem of positioning consistency of a plurality of turnover boxes in the transferring and cover opening and closing process is solved; the automatic cover opening and closing operation of the initiating explosive device turnover box is achieved, and potential safety hazards existing in the cover opening and closing operation are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to automatic opening box mechanical technical field, concretely relates to a kind of automatic opening and closing lid and multi-box cover caching equipment. BACKGROUND

[0002] Wooden turnover box is often used in military field to transport and deliver explosive device, and currently, most military enterprises need to manually open and close lid of turnover box before secondary operation of explosive device, and explosive device is taken out from the box, since explosive device is special, it is easy to cause bump to explosive device in present manual operation process, not only will cause explosive device unqualified and affect normal use of explosive device, but also there is certain safety hazard. INVENTION CONTENTS

[0003] The utility model discloses to solve the problem that manual operation exists safety hazard to explosive device turnover box.

[0004] The utility model provides the following technical scheme: an automatic opening and closing lid and multi-box cover caching equipment, including opening and closing lid transfer assembly, multi-box cover caching assembly and support table, opening and closing lid transfer assembly includes opening and closing lid device, multidirectional transfer device and fixed rack, fixed rack spans multi-box cover caching assembly and support table, multidirectional transfer device is supported with opening and closing lid device between multi-box cover caching assembly and support table with fixed rack, and opening and closing lid device includes pneumatic chuck and pneumatic finger, and the self-locking buckle of turnover box is triggered by pneumatic finger, and the lid of turnover box is grabbed by pneumatic chuck.

[0005] Further, the support surface of the support table is distributed with support table positioning pins corresponding to the positioning holes of the bottom surface of the box body of the turnover box.

[0006] Further, the opening and closing lid device includes a top plate, and the pneumatic chuck and the pneumatic finger are arranged on the bottom surface of the top plate.

[0007] Further, the multidirectional transfer device includes a translation module and a lifting module, the translation module is installed on the fixed rack, the lifting module is installed on the driving end of the translation module, and the top plate of the opening and closing lid device is installed on the driving end of the lifting module.

[0008] Further, the multi-box cover caching assembly includes an overall rack, and a double-station multi-box cover shaping device is arranged in the overall rack.

[0009] The double-station multi-box cover shaping device includes a bidirectional pushing assembly and two slide rails, the two slide rails form a slide table for carrying the box lid, the pushing direction of the pushing assembly is parallel to the slide rails, and the bidirectional pushing assembly is used to push the box lid on the slide rails to move between the first station and the second station.

[0010] Furthermore, the bidirectional pushing component includes a linear guide rail and two pushing cylinders. The stroke of the two pushing cylinders extends from both sides of the linear guide rail towards each other. Two shaping push plates are mounted on the linear guide rail. Each of the two pushing cylinders is connected to a shaping push plate. The shaping push plate includes a base plate and a vertical back plate. The base plate is flush with the support surface of the slide rail. The two shaping push plates are in opposite directions.

[0011] Furthermore, the translation module includes a guide rail slider mechanism and a translation cylinder. The translation cylinder is used to push and pull the guide rail slider mechanism. Both ends of the guide rail slider mechanism's stroke are equipped with a first hydraulic buffer and a first positioning signal sensor.

[0012] Furthermore, a second hydraulic buffer and a second positioning signal sensor are provided at both ends of the linear guide rail.

[0013] Furthermore, guide and limiting baffles are distributed around the dual-station multi-box lid shaping device; the top of the guide and limiting baffles is a slope facing the dual-station multi-box lid shaping device.

[0014] Compared with the prior art, the advantages of this utility model are:

[0015] This utility model provides an automatic lid opening and closing device and a multi-lid buffer device, which solves the problem of consistent positioning of multiple turnover boxes during the transfer and lid opening and closing process; it realizes automatic lid opening and closing operations for pyrotechnics turnover boxes, reducing safety hazards in the opening and closing operations; it utilizes automatic transfer devices and dual-station automatic shaping devices to solve the problem of lid buffering after multiple turnover boxes are opened. The combination design of pneumatic suction cups and pneumatic fingers realizes integrated operation of lid gripping and self-locking buckle triggering, reducing manual intervention and improving lid opening and closing efficiency; the multi-lid buffer component, together with the transverse fixed frame, supports simultaneous pre-storage and transfer of lids for multiple turnover boxes, adapting to the needs of continuous production. Attached Figure Description

[0016] Figure 1 A schematic diagram of an automatic lid opening and closing device and a multi-lid buffer device;

[0017] Figure 2 This is a schematic diagram of the opening and closing cover transfer assembly;

[0018] Figure 3 A schematic diagram of an automatic lid-opening and closing device and a multi-box lid buffer device;

[0019] Figure 4 This is a schematic diagram of a turnover box;

[0020] Figure 5 This is a bottom view of the box.

[0021] Figure 6 This is a schematic diagram showing the positioning of the turnover box on the platform;

[0022] Figure 7 This is a schematic diagram of a multi-box lid buffer assembly;

[0023] Figure 8 This is a schematic diagram showing the box lid located at the first workstation.

[0024] Figure 9 This is a schematic diagram showing the box lid located at the second workstation.

[0025] Figure 10 This is a schematic diagram showing the box cover located at the first and second workstations.

[0026] In the diagram: 1-Turning box; 1.1-Box body; 1.2-Box lid; 1.3-Self-locking buckle; 1.4-Handle; 1.5-Positioning hole; 1.6-Box lid positioning pin;

[0027] 2-Opening and closing cover transfer assembly; 2.1-Opening and closing cover device; 2.1.1-Pneumatic suction cup; 2.1.2-Pneumatic finger; 2.1.3-Top plate; 2.2-Multi-directional transfer device; 2.2.1-Lifting module; 2.2.2-Transfer module; 2.2.3-First hydraulic buffer; 2.2.4-First positioning signal sensor; 2.3-Fixed frame;

[0028] 3-Multi-box cover buffer assembly; 3.1-Integrated frame; 3.2-Dual-station multi-box cover shaping device; 3.2.1-Linear guide rail; 3.2.2-Pushing cylinder; 3.2.3-Second hydraulic damper; 3.2.4-Second positioning signal sensor; 3.2.5-Guide limit baffle; 3.2.6-Slide rail; 3.2.7-Shaping push plate;

[0029] 4-Platform; 4.1-Platform positioning pin. Detailed Implementation

[0030] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0031] like Figure 1 , Figure 2 , Figure 3As shown: An automatic lid opening and closing device and a multi-box lid buffer device includes a lid opening and closing transfer assembly 2, a multi-box lid buffer assembly 3, and a platform 4. The lid opening and closing transfer assembly 2 includes a lid opening and closing device 2.1, a multi-directional transfer device 2.2, and a fixed frame 2.3. The fixed frame 2.3 spans the multi-box lid buffer assembly 3 and the platform 4. The multi-directional transfer device 2.2, supported by the fixed frame 2.3, carries the lid opening and closing device 2.1 and moves between the multi-box lid buffer assembly 3 and the platform 4. The lid opening and closing device 2.1 includes a pneumatic suction cup 2.1.1 and a pneumatic finger 2.1.2. The pneumatic finger 2.1.2 triggers the self-locking buckle 1.3 of the turnover box 1, and the pneumatic suction cup 2.1.1 grasps the lid 1.2 of the turnover box 1.

[0032] When the lid is opened, the pneumatic finger 2.1.2 triggers the self-locking latch 1.3 of the turnover box 1, and the pneumatic suction cup 2.1.1 uses negative pressure to lift the lid 1.2; when the lid is closed, the pneumatic finger 2.1.2 triggers the self-locking latch 1.3 of the turnover box 1, and the lid 1.2 is fastened onto the box body 1.1. Then the pneumatic finger 2.1.2 releases the self-locking latch 1.3, and the self-locking latch 1.3 locks the lid 1.2.

[0033] like Figure 4 , Figure 5 As shown: The bottom surface of the box body 1.1 of the turnover box 1 has positioning holes 1.5, and the top surface of the box cover 1.2 has box cover positioning pins 1.6. When the turnover boxes 1 are stacked together, the box cover positioning pins 1.6 between the upper and lower turnover boxes 1 match the positioning holes 1.5.

[0034] like Figure 6 As shown: The support surface of the platform 4 is provided with platform positioning pins 4.1 corresponding to the positioning holes 1.5 on the bottom surface of the box body 1.1 of the turnover box 1; after the turnover box 1 is placed on the platform 4, it is aligned with the platform positioning pins 4.1 through the positioning holes 1.5.

[0035] like Figure 3 As shown: The opening and closing device 2.1 includes a top plate 2.1.3, a pneumatic suction cup 2.1.1 and a pneumatic finger 2.1.2 arranged on the bottom surface of the top plate 2.1.3.

[0036] The multi-directional transfer device 2.2 includes a translation module 2.2.2 and a lifting module 2.2.1. The translation module 2.2.2 is mounted on a fixed frame 2.3, and the lifting module 2.2.1 is mounted on the drive end of the translation module 2.2.2. The top plate 2.1.3 of the opening and closing cover device 2.1 is mounted on the drive end of the lifting module 2.2.1. The translation module 2.2.2 drives the lifting module 2.2.1 to move laterally, and the lifting module 2.2.1 drives the opening and closing cover device 2.1 to move up and down.

[0037] The translation module 2.2.2 includes a guide rail slider mechanism and a translation cylinder. The translation cylinder is used to push and pull the guide rail slider mechanism. Both ends of the guide rail slider mechanism's stroke are equipped with a first hydraulic damper 2.2.3 and a first position signal sensor 2.2.4. The slider stops moving when it touches the first position signal sensor 2.2.4. The first hydraulic damper 2.2.3 effectively absorbs impact and vibration. At the end of its stroke, the hydraulic damper significantly reduces the impact force generated by the high-speed movement of the slider through hydraulic damping, preventing the guide rail structure from deforming due to instantaneous overload and extending the guide rail's service life.

[0038] like Figure 7 , Figure 8 , Figure 9 , Figure 10 As shown: The multi-box lid buffer assembly 3 includes an overall frame 3.1, in which a dual-station multi-box lid shaping device 3.2 is arranged;

[0039] The dual-station multi-box cover shaping device 3.2 includes a bidirectional pushing component and two slide rails 3.2.6. The two slide rails 3.2.6 form a slide table for carrying the box cover 1.2. The pushing direction of the pushing component is parallel to the slide rails 3.2.6. The bidirectional pushing component is used to push the box cover 1.2 on the slide rails 3.2.6 to move between the first station and the second station.

[0040] The bidirectional pushing assembly includes a linear guide rail 3.2.1 and two pushing cylinders 3.2.2. The stroke of the two pushing cylinders 3.2.2 extends towards each other from both sides of the linear guide rail 3.2.1. Two shaping push plates 3.2.7 are mounted on the linear guide rail 3.2.1. Each of the two pushing cylinders 3.2.2 is connected to one shaping push plate 3.2.7. The two pushing cylinders 3.2.2 push the two shaping push plates 3.2.7 in opposite directions. The shaping push plate 3.2.7 includes a base plate and a vertical back plate. The base plate is flush with the support surface of the slide rail 3.2.6. The two shaping push plates 3.2.7 are in opposite directions.

[0041] Both ends of the linear guide 3.2.1 are equipped with a second hydraulic buffer 3.2.3 and a second position signal sensor 3.2.4.

[0042] The dual-station multi-box lid shaping device 3.2 is surrounded by guide and limiting baffles 3.2.5; the top of the guide and limiting baffles 3.2.5 is a slope facing the dual-station multi-box lid shaping device 3.2.

[0043] Before opening the lid, align the positioning hole 1.5 on the bottom of the container body 1.1 of one container with the lid positioning pin 1.6 on the lid 1.2 of another container. This allows multiple containers 1 to be stacked and transported by forklift to the automatic lid opening and closing and multi-lid buffer equipment room. Then, place the container 1 on the platform 4, with the positioning hole 1.5 on the bottom of the container body corresponding to the platform positioning pin 4.1 on the platform 4. After this, the operator leaves the equipment room and returns to the control room, ventilates and powers on the equipment, and returns all parts of the equipment to their initial positions. The self-locking buckle 1.3 on the lid 1.2 of the container is in the locked state before opening. After the operator presses the lid opening start button, the multi-directional transfer container... In section 2.2, the lifting module (electric lifting module) 2.2.1 lowers the lid opening and closing device 2.1 to the opening height. Then, the pneumatic suction cup 2.1.1 sucks up the lid 1.2 of the turnover box, and the pneumatic fingers 2.1.2 clamp the self-locking buckle 1.3. At this time, the multi-directional transfer device 2.2 lifts the lid, and the pneumatic fingers 2.1.2 return to the open state. After rising to the designated position, the translation module 2.2.2 moves the lid opening and closing device 2.1 to above the multi-lid buffer assembly 3. Then, the lifting module 2.2.1 lowers the lid opening and closing device 2.1 to above the slide rail 3.2.6. After releasing the pneumatic suction cup 2.1.1, the turnover box lid is placed.

[0044] When a single workstation has completed the caching operation for multiple box lids and can no longer continue caching, the push cylinder 3.2.2 drives the shaping push plate 3.2.7 to push the box lids 1.2 of multiple turnover boxes to another caching workstation via the slide rail 3.2.6. Then, the push cylinder 3.2.2 drives the shaping push plate 3.2.7 to return to the initial position, completing the dual-workstation caching conversion and continuing the box lid caching operation, thereby realizing the function of dual-workstation multi-box lid caching.

[0045] Before closing the lid, place the container body 1.1 on the platform 4. After the positioning holes 1.5 on the bottom of the container body are aligned with the platform positioning pins 4.1 on the platform, the operator leaves the equipment room and returns to the control room. After pressing the start button for the lid closing operation, the translation module 2.2.2 moves the lid opening and closing device 2.1 to above the multi-lid buffer assembly 3. The lifting module 2.2.1 moves the lid opening and closing device 2.1 down to above the stacked container lids. The pneumatic suction cup 2.1.1 then suctions the container lid 1.2. After the multi-directional transfer device 2.2 lifts the lid to the designated position, the translation module 2.2.2 moves the lid opening and closing device 2.1 to above the container body 1.1. The lifting module 2.2.1 in the multi-directional transfer device 2.2 lowers the lid opening and closing device 2.1 to the closing height. The pneumatic finger 2.1.2 clamps the self-locking buckle 1.3, the pneumatic suction cup 2.1.1 disconnects from the air supply and disengages from the lid 1.2 of the container, and the pneumatic finger 2.1.2 releases the self-locking buckle 1.3, completing the lid closing operation.

[0046] Repeat the above process to complete the closing operation of multiple turnover boxes. When the box cover of a single station is emptied, it is impossible to continue closing. At this time, the push cylinder 3.2.2 drives the shaping push plate 3.2.7 to push the box covers 1.2 of multiple turnover boxes back from another buffer station to the idle station via the slide rail 3.2.6. Then, the push cylinder 3.2.2 drives the double station box cover shaping push plate 3.2.7 to return to the initial position, completing the double station buffer conversion. Continue to repeat the above closing operation to realize the function of closing multiple box covers in a double station.

[0047] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic lid opening and closing device and a multi-lid buffer device, characterized in that: The container includes a lid opening and closing transfer assembly (2), a multi-box lid buffer assembly (3), and a platform (4). The lid opening and closing transfer assembly (2) includes a lid opening and closing device (2.1), a multi-directional transfer device (2.2), and a fixed frame (2.3). The fixed frame (2.3) spans the multi-box lid buffer assembly (3) and the platform (4). The multi-directional transfer device (2.2) is supported by the fixed frame (2.3) and carries the lid opening and closing device (2.1) to move between the multi-box lid buffer assembly (3) and the platform (4). The lid opening and closing device (2.1) includes a pneumatic suction cup (2.1.1) and a pneumatic finger (2.1.2). The pneumatic finger (2.1.2) triggers the self-locking buckle (1.3) of the turnover box (1), and the pneumatic suction cup (2.1.1) grabs the lid (1.2) of the turnover box (1).

2. The automatic lid opening and closing and multi-lid buffer device according to claim 1, characterized in that: The support surface of the platform (4) is provided with platform positioning pins (4.1) corresponding to the positioning holes (1.5) on the bottom surface of the box body (1.1) of the turnover box (1).

3. The automatic lid opening and closing and multi-lid buffer device according to claim 1, characterized in that: The opening and closing device (2.1) includes a top plate (2.1.3), a pneumatic suction cup (2.1.1) and a pneumatic finger (2.1.2) arranged on the bottom surface of the top plate (2.1.3).

4. The automatic lid opening and closing and multi-lid buffer device according to claim 3, characterized in that: The multi-directional transfer device (2.2) includes a translation module (2.2.2) and a lifting module (2.2.1). The translation module (2.2.2) is mounted on a fixed frame (2.3), the lifting module (2.2.1) is mounted on the drive end of the translation module (2.2.2), and the top plate (2.1.3) of the opening and closing cover device (2.1) is mounted on the drive end of the lifting module (2.2.1).

5. The automatic lid opening and closing and multi-lid buffer device according to claim 4, characterized in that: The multi-box lid buffer assembly (3) includes an overall frame (3.1), in which a dual-station multi-box lid shaping device (3.2) is arranged; The dual-station multi-box cover shaping device (3.2) includes a bidirectional pushing component and two slide rails (3.2.6). The two slide rails (3.2.6) form a slide table for carrying the box cover (1.2). The pushing direction of the pushing component is parallel to the slide rails (3.2.6). The bidirectional pushing component is used to push the box cover (1.2) on the slide rails (3.2.6) to move between the first station and the second station.

6. The automatic lid opening and closing and multi-lid buffer device according to claim 5, characterized in that: The bidirectional pushing assembly includes a linear guide rail (3.2.1) and two pushing cylinders (3.2.2). The strokes of the two pushing cylinders (3.2.2) extend towards each other from both sides of the linear guide rail (3.2.1). Two shaping push plates (3.2.7) are mounted on the linear guide rail (3.2.1). Each of the two pushing cylinders (3.2.2) is connected to a shaping push plate (3.2.7). The shaping push plate (3.2.7) includes a base plate and a vertical back plate. The base plate is flush with the support surface of the slide rail (3.2.6). The two shaping push plates (3.2.7) are in opposite directions.

7. The automatic lid opening and closing and multi-lid buffer device according to claim 4, characterized in that: The translation module (2.2.2) includes a guide rail slider mechanism and a translation cylinder. The translation cylinder is used to push and pull the guide rail slider mechanism. Both ends of the travel of the guide rail slider mechanism are provided with a first hydraulic buffer (2.2.3) and a first position signal sensor (2.2.4).

8. The automatic lid opening and closing device and multi-lid buffer device according to claim 6, characterized in that: The linear guide (3.2.1) is equipped with a second hydraulic buffer (3.2.3) and a second position signal sensor (3.2.4) at both ends.

9. The automatic lid opening and closing and multi-lid buffer device according to claim 5, characterized in that: The dual-station multi-box lid shaping device (3.2) is surrounded by guide and limiting baffles (3.2.5); the top of the guide and limiting baffles (3.2.5) is a slope facing the dual-station multi-box lid shaping device (3.2).