CN210851035U

CN210851035U - Novel EVA cold and hot former and production line thereof

Info

Publication number: CN210851035U
Application number: CN201921786089.3U
Authority: CN
Inventors: 张涌卿
Original assignee: Dongguan Houjie Machine Processing Hardware Store
Current assignee: Dongguan Houjie Machine Processing Hardware Store
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-26
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to a novel EVA cold and hot forming device and a production line thereof, which comprises a workbench, a mould transport vehicle, a push-pull mould mechanism, a hot press and a cold press, wherein the push-pull mould mechanism drives a mould to enter the mould transport vehicle, the mould transport vehicle transports the mould to reach the position of the hot press, the push-pull mould mechanism drives the mould to be transferred from the mould transport vehicle to the hot press, the hot press presses and heats the mould, the push-pull mould mechanism drives the mould to be moved out from the hot press and then to enter the mould transport vehicle, the mould transport vehicle transports the mould to reach the position of the cold press, the push-pull mould mechanism drives the mould to be transferred from the mould transport vehicle to the cold press, the cold press presses and cools the mould, the mould transport vehicle transports the mould to return to the position of the workbench, an operator takes out EVA finished product and can move everywhere in, the efficiency is effectively improved.

Description

Novel EVA cold and hot former and production line thereof

Technical Field

The utility model relates to a field is made to the EVA, concretely relates to novel cold and hot former of EVA and production line thereof.

Background

EVA, the Chinese name is ethylene-vinyl acetate copolymer, is a modified plastic, has the advantages of good buffering, shock resistance, heat insulation, moisture resistance, chemical corrosion resistance, no toxicity, no water absorption and the like, and is commonly used for manufacturing refrigerator guide pipes, gas pipes, civil engineering boards, containers, daily necessities, buffer protectors and the like. In the field of EVA manufacturing, EVA cold and hot pressing is a very common manufacturing process, in the traditional method, an operator puts an EVA material into a mold, then manually pushes the mold to enter a hot press to fill the mold, after the hot pressing of the hot press is finished, the operator moves the mold to a cold press again, then pushes the mold to enter the cold press, after the cold pressing of the cold press is finished, the operator pulls out the mold to change the material, and then repeats the actions, and the manufacturing method has the following defects in the using process: firstly, operators need to walk at a plurality of places to transfer in a hot press, a cold press and a discharging working area, and need to manually pull a die, so that the labor intensity and the workload are large; secondly, the waiting time for material changing is long, and the machine is in a starting state in the time, so that the manual operation speed cannot keep up with the running speed of the machine, standby energy is wasted, time is consumed, the production efficiency is low, and the cost is high.

SUMMERY OF THE UTILITY MODEL

Technical problems such as speed that exists is slow, intensity of labour is big, length consuming time to cold and hot briquetting of EVA among the prior art, the utility model provides a novel cold and hot former of EVA and production line thereof, concrete technical scheme is as follows:

the utility model provides a novel cold and hot former of EVA, includes workstation, mould transport vechicle, push-and-pull mold mechanism, hot press, cold press, and the workstation is used for holding and puts the mould, and the mould is used for adorning the EVA raw and other materials, installs push-and-pull mold mechanism in the mould transport vechicle, and push-and-pull mold mechanism drives the mould and gets into or shift out the mould transport vechicle, and mould transport vechicle transportation mould removes between workstation, hot press, cold press.

As an optimal scheme, push-and-pull mold mechanism includes motor, screw rod, remove seat, lower cylinder, push pedal, roof, go up cylinder, rotor plate, drawing die claw, motor drive screw rod rotates, the screw rod removes the seat through the nut drive that removes in the seat and removes, remove seat top installation lower cylinder, lower cylinder drive push pedal removes, remove seat top installation roof, the roof is located lower cylinder top, the cylinder is installed to the roof top, it passes through the connector and connects the rotor plate to go up the cylinder, rotor plate lower extreme installation drawing die claw, drawing die claw is L shape, drawing die claw one end articulates the roof.

As the utility model discloses an optimal scheme, gear and locator are installed to the axletree of mould transport vechicle, hot press, cold press, and the tooth row with gear engaged with is installed in workstation the place ahead, and locator signals when the working position of workstation, hot press, cold press is reachd to the mould transport vechicle.

As the utility model discloses a preferred scheme, the workstation divide into height, well, the low three height inequality workstation, and the hydraulic cylinder that the bottom installation drive workstation of height, well workstation goes up and down installs location cylinder and locating plate in workstation the place ahead, and the location cylinder drive locating plate rises to be fixed a position and blocks the mould.

As an optimized proposal of the utility model, the hot press has 1, and the cold press has 2 to be located the left and right sides of the hot press.

EVA cold and hot shaping production line, including 2 foretell cold and hot former of novel EVA, install electronic box and oil tank between 2 novel cold and hot former of EVA.

The utility model has the advantages that: an operator loads EVA raw materials into a mold in a workbench, a push-pull mold mechanism drives the mold to enter a mold transport vehicle, the mold transport vehicle transports the mold to a hot press machine, the push-pull mold mechanism drives the mold to be transferred from the mold transport vehicle to the hot press machine, the hot press machine presses and heats the mold to soften the EVA raw materials in a mold cavity, the push-pull mold mechanism drives the mold to be moved out from the hot press machine and to enter the mold transport vehicle again, the mold transport vehicle transports the mold to a cold press machine, the push-pull mold mechanism drives the mold to be transferred from the mold transport vehicle to the cold press machine, the cold press machine presses and cools and shapes the EVA products in the mold cavity, the push-pull mold mechanism drives the mold to be moved out from the cold press machine and to enter the mold transport vehicle again, the mold transport vehicle transports the mold to the, the labor-consuming die drawing is not needed, the workload is reduced, the automatic operation of the die transport vehicle and the die push-pull mechanism can keep up with the operation speed of the machine, and the efficiency is effectively improved.

Drawings

FIG. 1 is a schematic structural view of the EVA cold-hot forming apparatus of the present invention;

FIG. 2 is a schematic diagram of a side view structure of the EVA cold and hot forming equipment of the present invention after the worktable is hidden;

FIG. 3 is a schematic structural view of a push-pull mold mechanism of the EVA cold-hot forming apparatus of the present invention;

FIG. 4 is a schematic structural diagram of gears and a positioner of the EVA cold-hot forming apparatus of the present invention;

FIG. 5 is a schematic structural view of the working table of the EVA cold-hot forming apparatus of the present invention;

FIG. 6 is a schematic side view of the working table of the EVA cold-hot forming apparatus of the present invention;

fig. 7 is the structure schematic diagram of the EVA cold and hot molding production line of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1 and 2, a novel EVA cold and hot molding device comprises a workbench 1, a mold transport vehicle 2, a push-pull mold mechanism 3, a hot press 4, and a cold press 5, wherein the workbench 1 is used for bearing a mold 6, the mold 6 is used for loading EVA raw materials, the mold transport vehicle 2 is provided with the push-pull mold mechanism 3, the push-pull mold mechanism 3 drives the mold to enter or move out of the mold transport vehicle 2, the mold transport vehicle 2 transports the mold 6 to move among the workbench 1, the hot press 4, and the cold press 5 are common heating and cooling oil press structures, the operation flow is that operators load the EVA raw materials into the mold 6 in the workbench 1, the push-pull mold mechanism 3 drives the mold 6 to enter the mold transport vehicle 2, the mold transport vehicle 2 transports the mold 6 to the position of the hot press 4, the push-pull mold mechanism 3 drives the mold 6 to transfer from, hot press 4 pressfitting heats mould 6, make EVA raw and other materials soften in the mould die cavity, push-and-pull mold mechanism 3 drive mould 6 shifts out from hot press 4 and reenters mould transport vechicle 2, mould transport vechicle 2 transports mould 6 and arrives cold press 5 position, push-and-pull mold mechanism 3 drive mould 6 shifts to cold press 5 from mould transport vechicle 2, cold press 5 pressfitting cooling die 6, make the EVA product cool off the design in the mould die cavity, push-and-pull mold mechanism 3 drive mould 6 and shift out from cold press 5 and reenter mould transport vechicle 2, mould transport vechicle 2 transport mould 6 returns workstation 1 position, the operating personnel take out the EVA finished product and can the fixed point operation and need not move everywhere.

As shown in fig. 2 and 3, the mold pushing and pulling mechanism 3 includes a motor, a screw 31, a moving seat 32, a lower cylinder 33, a pushing plate 34, a top plate 35, an upper cylinder 36, a rotating plate 37, and a mold drawing claw 38, the motor drives the screw 31 to rotate, the screw 31 drives the moving seat 32 to move through a nut in the moving seat, the lower cylinder 33 is installed above the moving seat 32, the lower cylinder 36 drives the pushing plate 34 to move, the top plate 35 is installed above the moving seat 32, the top plate 35 is located above the lower cylinder 33, the upper cylinder 36 is installed above the top plate 35, the upper cylinder 36 is connected with the rotating plate 37 through a connecting head, the mold drawing claw 38 is installed at the lower end of the rotating plate 37, the mold drawing claw 38 is L-shaped, one end of the mold, when the mold pushing and pulling mechanism 3 is to pull the mold 6 back to the mold transport vehicle 2, the upper cylinder 36 drives the mold pulling claw 38 to rotate and clamp the mold 6, the motor rotates forward to drive the moving seat 32 to move backward, and the mold pulling claw 38 pulls the mold 6 back to the mold transport vehicle 2; when the mold pushing and pulling mechanism 3 is to push the mold 6 out of the mold transport vehicle 2, the lower cylinder 36 drives the push plate 34 to move, the motor rotates reversely to drive the moving seat 32 to move forward, the push plate 34 pushes the mold 6 to move out of the mold transport vehicle 2, and the automatic operation is realized without manually pushing and pulling the mold, so that the operation is convenient and fast.

As shown in fig. 4, a gear 22 and a positioner 23 are mounted on a wheel shaft 21 of the mold carrier 2, a gear row 24 meshed with the gear 22 is mounted in front of the hot press 4, the cold press 5 and the workbench 1, the gear row 24 can better limit the moving track of the mold carrier 2 when the gear 22 rotates along with the wheel shaft 21, and the positioner 23 sends a signal back to the controller of the mold carrier 2 when the mold carrier 2 reaches the working positions of the workbench 1, the hot press 4 and the cold press 5, so that the staying position of the mold carrier can be accurately controlled.

As shown in fig. 5 and 6, the worktable 1 is divided into three different high, medium and low workbenches, the bottom of the high and medium workbenches 1 is provided with an oil pressure cylinder 11 for driving the worktable to lift, the stroke specifications of the two oil pressure cylinders 11 are different, the low worktable does not need to lift, a positioning cylinder 12 and a positioning plate 13 are arranged in front of the worktable 1, and the positioning cylinder 12 drives the positioning plate 13 to lift to position and block the mold.

Specifically, hot press 4 of novel cold and hot former of EVA has 1, and cold press 5 has 2 and is located 4 left and right sides of hot press, and hot pressing cooling connectivity is good.

As shown in fig. 7, an EVA cold and hot forming production line includes 2 above-mentioned novel EVA cold and hot forming devices, and an electronic box 14 and an oil tank 15 are installed between the 2 novel EVA cold and hot forming devices to effectively utilize space.

The above description is provided for the purpose of describing the present invention in more detail with reference to the preferred embodiments, and it should not be construed that the present invention is limited to these descriptions, and it will be apparent to those skilled in the art that the present invention can be implemented in many ways without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a novel cold hot former of EVA which characterized in that: the EVA casting mold assembling device comprises a workbench, a mold transport vehicle, a push-pull mold mechanism, a hot press and a cold press, wherein the workbench is used for bearing molds, the molds are used for loading EVA raw materials, the push-pull mold mechanism is installed in the mold transport vehicle and drives the molds to enter or move out of the mold transport vehicle, and the mold transport vehicle transports the molds to move among the workbench, the hot press and the cold press.

2. The novel EVA cold and hot forming equipment of claim 1, wherein: push-and-pull mold mechanism includes the motor, the screw rod, remove the seat, the lower cylinder, the push pedal, the roof, go up the cylinder, the rotor plate, draw the mould claw, motor drive screw rotates, the screw rod removes the seat through the nut drive that removes in the seat and removes, remove seat top installation lower cylinder, lower cylinder drive push pedal removes, remove seat top installation roof, the roof is located lower cylinder top, the cylinder is installed to the roof top, go up the cylinder and connect the rotor plate through the connector, rotor plate lower extreme installation draws the mould claw, it is L shape to draw the mould claw, draw mould claw one end and articulate the roof.

3. The novel EVA cold and hot forming equipment of claim 1, wherein: the wheel shaft of the mould transport vehicle is provided with a gear and a positioner, the hot press and the cold press, the gear row meshed with the gear is arranged in front of the workbench, and the positioner sends out signals when the mould transport vehicle reaches the working positions of the workbench, the hot press and the cold press.

4. The novel EVA cold and hot forming equipment of claim 1, wherein: the workbench is divided into three different high, medium and low workbenches, an oil hydraulic cylinder for driving the workbench to lift is installed at the bottom of the high and medium workbenches, a positioning cylinder and a positioning plate are installed in front of the workbench, and the positioning cylinder drives the positioning plate to lift to position and block the die.

5. The novel EVA cold and hot forming equipment of claim 1, wherein: the hot press has 1, and the cold press has 2 and is located the hot press left and right sides.

EVA cold and hot shaping production line, its characterized in that: the EVA cold and hot forming equipment comprises 2 novel EVA cold and hot forming equipment as claimed in any one of claims 1-5, and an electric box and an oil tank are installed between the 2 novel EVA cold and hot forming equipment.