CN114988129A

CN114988129A - Plate stack separation device and separation method

Info

Publication number: CN114988129A
Application number: CN202210653864.8A
Authority: CN
Inventors: 张跃
Original assignee: Broad Sustainable Building Co
Current assignee: Broad Sustainable Building Co
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-09-02
Anticipated expiration: 2042-06-10
Also published as: CN114988129B

Abstract

A plate stack separating device and a separating method are provided, wherein the plate stack separating device comprises a rack, at least one piston driving mechanism is arranged on the rack, and a piston end of the piston driving mechanism is connected with a separating force arm; and an upper roller and a lower roller for separating the plate stack are arranged on the separation force arm, the upper roller is used as a separation stress point, and the lower roller is used as a separation fulcrum. The invention also comprises a method for separating a plate stack. The core plate separating device has the advantages of simple structure, convenience and quickness in operation, high separating speed, small occupied area of the device, low cost and the like, can effectively solve the technical problem that the adjacent core plates cannot be separated quickly after being bonded, and protects the plate bodies from being damaged in the separating process.

Description

Plate stack separation device and separation method

Technical Field

The invention relates to the technical field of plate stack separation, in particular to a plate stack separation device and a plate stack separation method.

Background

The existing core plate usually comprises an upper surface plate, a lower surface plate and a sandwich layer, when a brazing furnace is adopted for brazing among the upper surface plate, the lower surface plate and the sandwich layer, if only one core plate is placed, the work efficiency can be greatly reduced, so that a plurality of core plates are required to be stacked up and down and placed in the brazing furnace for brazing simultaneously, however, the bonding phenomenon can occur in the brazing process, and after the core plates are discharged from the furnace, the core plates are difficult to separate. Therefore, the present invention is directed to a device for separating plate bodies, which is capable of separating the plate bodies without damaging the plate bodies.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a plate stack separating device and a plate stack separating method which are simple in structure and high in separating speed.

The technical scheme of the invention is as follows:

the invention relates to a plate stack separating device which is characterized by comprising a rack, wherein at least one piston driving mechanism is arranged on the rack, and the piston end of the piston driving mechanism is connected with a separating force arm; and an upper roller and a lower roller for separating the plate stack are arranged on the separation force arm, the upper roller is used as a separation stress point, and the lower roller is used as a separation fulcrum.

Further, the distance between the upper roller and the lower roller is the sum of the thicknesses of two adjacent plate bodies in the plate stack.

Furthermore, each plate body in the plate stack is a core plate and comprises an upper panel, a lower panel and a sandwich layer; the upper panel and the lower panel are both provided with extended edges; the upper roller is abutted against the edge of the upper panel of one core plate, and the lower roller is abutted against the edge of the lower panel of the adjacent other core plate.

Furthermore, the separation force arm is connected with the piston end through a rotating shaft and is used for converting the reciprocating motion of the piston into the rotating motion of the separation force arm; the lower roller is a roller with a spring.

Further, the rack is controlled to move horizontally by a horizontal driving mechanism.

Further, the frame comprises a lifting support, and the lifting support is connected with the piston driving mechanism; the frame is also provided with a lifting driving mechanism for driving the lifting mechanism to move up and down.

Furthermore, a hoisting mechanism for hoisting the separated plate body is arranged above the plate stack.

Further, an isolation net is arranged between adjacent plate bodies of the plate stack.

The invention relates to a plate stack separation method, which comprises the following steps:

an upper roller of the separation force arm is abutted against the edge of the upper plate body, and a lower roller is abutted against the edge of the adjacent lower plate body, so that the upper roller is used as a separation stress point, and the lower roller is used as a separation fulcrum;

force is applied to the separating force arm, so that the separating force arm rotates upwards to drive the upper roller to move upwards, the edge of the upper plate body is subjected to upward acting force, and the edge of the lower plate body is subjected to downward acting force, so that the adjacent plate bodies are separated.

Further, still include:

the piston end of the piston driving mechanism is controlled to retract so as to drive the separating force arm to rotate upwards, and the separation of the adjacent plate bodies is completed;

hoisting the separated plate body and conveying the plate body to another target position;

the lifting driving mechanism drives the separating device to move to the next layer height of the plate stack, and the plurality of stacked plate bodies are separated layer by layer.

The invention has the beneficial effects that: on one hand, the piston driving mechanism and the two rollers of the separating force arm are utilized to interact to generate larger lifting force, so that the purpose of separating the upper plate body from the lower plate body is achieved, large-scale equipment is not required to be arranged, the structure is greatly simplified, and the cost is reduced; on the other hand, the roller is arranged on the separating force arm for separation, so that the friction force between the separating device and the plate body can be greatly reduced, and the plate body is protected from being damaged in the separating process; in addition, the lower roller is designed to be of a structure with a spring, so that the distance length of the upper roller to be rotated can be effectively ensured.

Therefore, the invention has the advantages of simple structure, convenient operation, high separation speed, small device occupied area, low cost and the like, can effectively solve the technical problem that the adjacent core plates cannot be quickly separated after being bonded, and protects the plate body from being damaged in the separation process.

Drawings

FIG. 1 is a schematic view of the structure of a separation apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of the arrangement of the plate stack in cooperation with the separating apparatus according to the embodiment of the present invention;

fig. 3 is a schematic diagram of the separation principle of the separation device according to the embodiment of the invention.

The attached drawings indicate the following:

1. a frame; 2. separating the force arm; 3. stacking the plates; 4. a base plate; 5. a cylinder; 6. a lifting support; 7. a servo motor; 8. a screw rod; 9. an oil cylinder; 10. a core board; 11. a bottom bar; 12. a column; 13. a support bar; 14. a slider; 15. lifting the slide rail; 16. a cross bar; 21. an upper roller; 22. a lower roller; 31. an edge; 41. a horizontal slide rail; 61. a transverse support; 62. and (4) a vertical support.

Detailed Description

The invention will be described in further detail below with reference to the drawings and specific examples.

As shown in fig. 1 to 3: a plate stack separating device comprises a frame 1, wherein at least one piston driving mechanism is arranged on the frame 1, and the piston end of the piston driving mechanism is connected with a separating force arm 2; an upper roller 21 and a lower roller 22 for separating the plate stack 3 are arranged on the separating force arm 2, the upper roller 21 is used as a separating stress point, and the lower roller 22 is used as a separating fulcrum.

In this embodiment, the frame 1 includes two bottom rods 11 and a column 12 connected to each bottom rod; a support rod 13 is arranged between the bottom rod 11 and the upright post 12 to improve the strength of the frame. The support rod is of a bending structure, and a trapezoidal section is formed after the support rod is connected with the bottom rod and the stand column. The bottom of sill bar 11 is equipped with the base, is equipped with slider 14 on the base, and the below of frame is equipped with bottom plate 4, and bottom plate 4 is equipped with horizontal slide rail 41 in the position corresponding with slider 14, and slider 14 and horizontal slide rail 41 looks adaptation are connected for the slider can be followed the horizontal slide rail back-and-forth movement. Wherein, still install horizontal drive mechanism on the bottom plate 4, horizontal drive mechanism includes cylinder 5, and the bottom bar 11 of frame is connected to the piston end of cylinder 5, through the piston flexible, drives frame 1 along horizontal slide rail 41 back-and-forth movement.

In this embodiment, the frame 1 further includes a lifting bracket 6, and the lifting bracket 6 is connected to the piston driving mechanism; the frame is also provided with a lifting driving mechanism for driving the lifting mechanism to move up and down. Specifically, the stand of frame 1 is equipped with lift slide 15 in that side of keeping away from bracing piece 13, and lifting support 6 and lift slide 15 adaptation are connected, can reciprocate along lift slide under lift actuating mechanism's drive. The lifting driving mechanism comprises a servo motor 7 and a screw rod 8, the screw rod 8 is connected with the lifting support 6, and the lifting support 6 is driven to move up and down under the rotation of the servo motor 7. In this embodiment, a cross bar 16 is connected between the opposite support rods 13, and the servo motor 7 is mounted on the cross bar 16 through a mounting seat. The servo motor 7 is connected with a screw rod 8 through a shaft, and the bottom end of the screw rod 8 is connected to the bottom plate 4. Because the motor lead screw lifting mode is a mature technology, the details are not described here.

In this embodiment, the number of the piston driving mechanisms is two, and the two piston driving mechanisms are all arranged on the lifting support 6. The lifting support 6 comprises a transverse support 61 and two vertical supports 62, and the vertical supports 62 are in adaptive connection with the lifting slide rail 15. The piston driving mechanism is an oil cylinder 9, the oil cylinder 9 is arranged on a vertical bracket 62, the piston end of the oil cylinder 9 is connected with a separation force arm 2 through a rotating shaft, and the piston of the oil cylinder 9 extends and retracts towards the space range between the two vertical brackets 62; the other oil cylinder 9 is arranged on the other vertical support, the piston end of the other oil cylinder is connected with the other separating force arm through a rotating shaft, and the piston of the oil cylinder stretches towards the direction far away from the vertical support. And the pistons of the two cylinders 9 extend in the same direction, such as both towards the left or both towards the right. The oil cylinder 9 is obliquely arranged, and an included angle between the oil cylinder and the vertical support ranges from 35 degrees to 70 degrees, and the oil cylinder is preferably 60 degrees. By being arranged obliquely within this angular range, a large lifting force is facilitated to be generated, separating the upper and lower layers of the plate stack 3.

In this embodiment, the separation arm 2 is provided with an upper roller 21 and a lower roller 22 for separating the plate stack, and the distance between the upper roller and the lower roller is the sum of the thicknesses of two adjacent plate bodies in the plate stack. If the wheel body is designed to be fixed, when the wheel body is contacted with the plate body, larger friction can be generated, so that the plate body is damaged, and if scratches are generated on the plate body, the abrasion is serious; through setting up the gyro wheel, can reduce greatly and the plate body between frictional force, the protection plate body does not receive the damage in the course of separating. Therefore, the distance between the upper roller and the lower roller is designed into the sum of the thicknesses of two adjacent plate bodies in the plate stack, the upper roller can just abut against the upper plate body, and the lower roller just presses the lower plate body, so that high-efficiency and quick separation is realized.

In this embodiment, the lower roller 22 is a roller with a spring, and has at least the following advantages: (1) the length of the distance for the upper roller to rotate can be ensured according to the elastic expansion between the lower roller and the plate body, so that the upper roller can have enough rotating space; (2) the buffer function can be achieved, and the damage of the lower roller to the plate body can be prevented.

In this embodiment, each plate body in the plate stack 3 is a core plate 10, and includes an upper surface plate, a lower surface plate and a sandwich layer; all be equipped with the border 31 that extends on top panel and the lower panel, be equipped with the frame around the core for it is sealed with the sandwich layer, the border 31 of panel extends the frame, and last gyro wheel 21 supports the last flange edge at the upper panel core of upper strata, and lower gyro wheel supports the lower flange edge at adjacent lower floor core. By providing the edge 31, a contact surface can be provided for the roller, thereby separating the upper and lower core boards.

In this embodiment, an isolation net is disposed between adjacent plate bodies of the plate stack 3. Because the upper panel, the lower panel and the sandwich layer of this embodiment are connected by brazing, if the plate stack is directly placed in the brazing furnace, adjacent core plates can be bonded in the brazing process, and then after the plate stack is taken out of the furnace, when the plate stack separating device is used for separating, the separation difficulty can be greatly increased. Therefore, the steel wire mesh is arranged between the adjacent core plates 10, bonding between the adjacent core plates can be effectively prevented, and the separation difficulty of the separation device is greatly reduced.

In this embodiment, the top of 3 piles of boards is equipped with the hoisting machine who is used for hoisting the separated plate body and constructs, after separator separates upper core plate, adopts hoisting machine to construct the hoist and mount to other positions with upper core plate immediately, then carries out the separation of other layers of core plates of piles of boards, can improve work efficiency greatly like this.

As shown in fig. 2 to 3: the separation method of the separation device of the embodiment comprises the following steps:

s101: four separating devices are adopted and are respectively arranged at the front side and the rear side of the plate stack and are symmetrically arranged, and the number of core plates of the plate stack is 10;

s102: the machine frame is driven by respective horizontal driving mechanisms (namely the cylinders of the embodiment) to move to a target position in the horizontal direction towards the plate stack direction, and the machine frame is moved to a target position in the vertical direction by the lifting machine frame, so that the upper idler wheels of the separation force arms of the machine frames just abut against the upper edge of the upper-layer core plate, and the lower idler wheels also just abut against the lower edge of the adjacent lower-layer core plate;

s103: the piston end of the piston driving mechanism is controlled to gradually retract so as to apply force to the separation force arm and enable the separation force arm to rotate upwards, so that the upper idler wheel is driven to move upwards, the upper edge of the upper layer core plate is subjected to upward acting force, and the lower edge of the lower layer core plate is subjected to downward acting force, so that adjacent plate bodies are separated; in the separation process, the lower roller is used as a separation fulcrum, namely a lever fulcrum is formed, the upper roller is used as a separation stress point and is used for separating the plate body, and the friction between the upper roller and the plate body can be greatly reduced due to the roller structure;

s104: after the upper core plate is separated, hoisting the separated core plate through a hoisting mechanism, and conveying the core plate to another target position;

and S105, driving the separating device to move to the next layer height of the plate stack through the lifting frame, and separating the plurality of stacked core plates layer by layer in the same way.

In summary, on one hand, the piston driving mechanism and the two rollers of the separating force arm are interacted to generate larger lifting force to achieve the purpose of separating the upper and lower plate bodies, and large-scale equipment is not needed to be arranged to achieve the purpose, so that the structure is greatly simplified, and the cost is reduced; on the other hand, the roller is arranged on the separating force arm for separation, so that the friction force between the separating device and the plate body can be greatly reduced, and the plate body is protected from being damaged in the separating process; in addition, the lower roller is designed to be of a structure with a spring, so that the distance length of the upper roller to be rotated can be effectively ensured.

Claims

1. The plate stack separating device is characterized by comprising a rack, wherein at least one piston driving mechanism is arranged on the rack, and the piston end of the piston driving mechanism is connected with a separating force arm; and an upper roller and a lower roller for separating the plate stack are arranged on the separation force arm, the upper roller is used as a separation stress point, and the lower roller is used as a separation fulcrum.

2. The plate stack separating device of claim 1, wherein the distance between the upper roller and the lower roller is the sum of the thicknesses of two adjacent plate bodies in the plate stack.

3. The plate stack separation device of claim 1, wherein each plate body in the plate stack is a core plate comprising an upper face plate, a lower face plate and a sandwich layer; the upper panel and the lower panel are provided with extending edges; the upper roller is abutted against the edge of the upper panel of one core plate, and the lower roller is abutted against the edge of the lower panel of the adjacent other core plate.

4. The plate stack separating device according to claim 1, wherein the separating force arm is connected to the piston end through a rotating shaft for converting a reciprocating motion of the piston into a rotating motion of the separating force arm; the lower roller is a roller with a spring.

5. The plate stack separating device according to claim 1, wherein the frame is controlled to move horizontally by a horizontal driving mechanism.

6. The plate stack separating device of claim 1, wherein the frame comprises a lifting bracket connected to the piston driving mechanism; the frame is also provided with a lifting driving mechanism for driving the lifting mechanism to move up and down.

7. The plate stack separating device of claim 1, wherein a hoisting mechanism for hoisting the separated plate body is arranged above the plate stack.

8. The plate stack separating device of claim 1, wherein an isolation net is provided between adjacent plate bodies of the plate stack.

9. A method for separating a stack of plates, comprising the steps of:

the upper roller of the separation force arm is abutted against the edge of the upper plate body, and the lower roller is abutted against the edge of the adjacent lower plate body, so that the upper roller is used as a separation stress point, and the lower roller is used as a separation fulcrum;

10. The plate stack separating method according to claim 9, further comprising: