CN219191402U

CN219191402U - Compression polymerization device

Info

Publication number: CN219191402U
Application number: CN202320213021.6U
Authority: CN
Inventors: 康志军; 鄢辉祥
Original assignee: Shaoxing Haigu New Material Technology Co ltd
Current assignee: Shaoxing Haigu New Material Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-16
Anticipated expiration: 2033-02-15

Abstract

The utility model relates to the technical field of material compression molding devices, in particular to a compression polymerization device, which comprises a rack and a die arranged on the rack, wherein a cavity with an open upper end is arranged on the die, a compression assembly is arranged above the die, the compression assembly is driven by a driving piece to move vertically, the device also comprises an ejection mechanism, the ejection mechanism comprises a carrier plate which is arranged in the cavity along the vertical movement, and an ejector rod which is arranged on the die in a penetrating manner and has a fixed upper end with the carrier plate, the ejector rod can move vertically relative to the die between a first position and a second position, the carrier plate is abutted on the bottom wall of the cavity in the first position, and the top wall of the carrier plate is flush with the upper surface of the die in the second position; the die is also provided with a pushing piece which can horizontally move to one side along the surface of the die. Compared with the existing mode of realizing discharging by means of falling by the dead weight of the material, the problem that the material is blocked in the cavity and cannot fall out can be avoided.

Description

Compression polymerization device

Technical Field

The utility model relates to the technical field of material compression molding devices, in particular to a compression polymerization device.

Background

Along with development of technology, various production and preparation processes of activated carbon are available, for example, the activated carbon is prepared by taking coal as a raw material, and the main steps of the production and preparation processes include crushing coal raw materials to form powder, conveying the powder into forming equipment for compression polymerization to form formed coal, crushing and granulating the formed coal to obtain particles, and finally carbonizing and activating the particles to obtain the activated carbon.

In the process, compression polymerization equipment is needed when powder is subjected to compression polycondensation, and in some places, the compression polymerization equipment is also called extrusion molding equipment, and is mainly performed by using a pressure head to be matched with a cavity on a die.

However, in the technical solution described in the above patent, during discharging, the bottom plate is mainly relied on to move downwards so as to separate from the cylindrical hole, and then the material in the cylindrical hole falls on the bottom plate by self weight; however, in the practical application process, since the material is extruded in the cylindrical hole, the material may be supported and clamped in the hole, and the material is difficult to fall down by self weight, and even if the material falls down, the material still needs to be cleaned down by a person, so that the improvement is still needed.

Disclosure of Invention

In order to solve at least one technical problem mentioned in the background art, an object of the present utility model is to provide a compression polymerization apparatus.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the compression polymerization device comprises a frame and a die arranged on the frame, wherein a cavity with an open upper end is arranged on the die, a compression assembly is arranged above the die, the compression assembly is driven by a driving piece to move vertically, the compression assembly comprises a pressure head corresponding to the cavity, the device further comprises an ejection mechanism, the ejection mechanism comprises a carrier plate arranged in the cavity along the vertical movement, and an ejector rod which is arranged on the die in a penetrating manner and has a fixed upper end with the carrier plate, the ejector rod can move vertically relative to the die between a first position and a second position, the carrier plate is abutted to the bottom wall of the cavity in the first position, and the top wall of the carrier plate is flush with the upper surface of the die in the second position; the die is also provided with a pushing piece which can horizontally move to one side along the surface of the die.

Compared with the prior art, the scheme has the advantages that:

in this scheme, through setting up ejector pin and carrier plate, so after the compression shaping in the die cavity of material, can be through upwards jacking ejector pin, and then drive the carrier plate upwards jack-up, so the material just is upwards ejecting the die cavity by the carrier plate, realizes the ejection of compact, compares the mode that current dependence material's dead weight dropped realization ejection of compact, can avoid the material to block up the problem that can't fall out in the die cavity.

In addition, in the scheme, a pushing piece is also arranged, and when the ejector rod is at the second position, the top wall of the carrier plate is flush with the upper surface of the die, so that after the material is ejected, the material ejected on the surface of the die can be pushed out to one side through the horizontal movement of the pushing piece to realize automatic discharging,

preferably, the ejection mechanism further comprises an ejection cylinder and a connecting plate, and the ejector rod is fixed with the ejection cylinder through the connecting plate.

Preferably, two sides of the top of the die are provided with two side plates which are arranged in parallel, and the pushing piece horizontally moves between the two side plates.

Preferably, the side plate is further provided with a pushing mechanism for driving the pushing member to move horizontally.

Preferably, the pushing mechanism comprises a screw rod rotatably arranged on the side plate and a motor for driving the screw rod to rotate, and the screw rod extends along the moving direction of the pushing piece; the pushing piece is connected to the screw rod in a threaded mode.

Preferably, a guide plate which is obliquely arranged downwards is arranged on one side of the die opposite to the pushing piece.

Preferably, the driving piece comprises a hydraulic cylinder vertically arranged at the top of the frame, a pressing plate is fixedly arranged at the shaft end of the hydraulic cylinder, and the pressing head is arranged at the bottom of the pressing plate.

Preferably, the pressing plate is also fixedly provided with a vertically arranged guide rod, and the guide rod vertically movably penetrates through the top of the frame.

Additional advantages and effects of the utility model are set forth in the detailed description and drawings.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial schematic view of a mold position;

FIG. 3 is a cross-sectional view of the ejector pin in a first position;

fig. 4 is a cross-sectional view of the ejector pin in a second position.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a compression polymerization apparatus, which includes a frame 1 and a mold 2 disposed on the frame 1, wherein at least an upper surface of the mold 2 is in a horizontal plane.

The mold 2 is provided with a plurality of cavities 21 with open upper ends, materials are compressed and molded in the cavities 21, and specific shapes of the cavities 21 can be designed according to actual needs, for example, columnar or square shapes and the like can be designed, and the specific shapes are not limited herein.

The compression assembly is arranged above the die 2 and driven by the driving piece to vertically move, and comprises pressure heads 31 corresponding to the die cavities 21, wherein the corresponding pressure heads 31 are identical in number and shape of the die cavities 21, and the pressure heads 31 are positioned right above the die cavities 21 and can be vertically inserted into the die cavities 21 to compress materials.

For the driving member, a hydraulic cylinder 33 is adopted, and is vertically installed at the top of the frame 1, the shaft end of the hydraulic cylinder 33 faces downwards and is fixedly provided with a pressing plate 32, and the pressing head 31 is installed at the bottom of the pressing plate 32.

When in use, the pressing plate 32 and the pressing head 31 are pressed downwards by the hydraulic cylinder 33, so that the pressing head 31 is inserted into the cavity 21 to extrude the material in the cavity 21, thereby realizing compression polymerization molding of the material.

In addition, in order to guide the vertical movement of the pressing plate 32, in this embodiment, a guide rod 34 that is vertically disposed is further fixed on the pressing plate 32, and the guide rod 34 vertically movably passes through the top of the frame 1.

The device further comprises an ejection mechanism, wherein the ejection mechanism comprises a carrier plate 61 which is vertically movably arranged in the cavity 21, and an ejector rod 62 which is arranged on the die 2 in a penetrating manner and is fixed with the carrier plate 61 at the upper end, and the ejector rod 62 can vertically move between a first position and a second position relative to the die 2:

in the first position, as shown in fig. 3, the carrier plate 61 abuts against the bottom wall of the cavity 21, and in this position, the carrier plate 61 is opposite to the bottom wall of the cavity 21 to carry the material.

In the second position, as shown in fig. 4, the top wall of the carrier plate 61 is flush with the upper surface of the mold 2, and in this position, the material is ejected from the cavity 21 by the carrier plate 61.

The die 2 is also provided with a pushing piece 5 which can horizontally move to one side along the surface of the die 2.

The carrier plate 61 and the top wall of the die 2 are arranged to be flush at the second position, so that no larger convex point or concave point appears between the top wall of the carrier plate 61 and the upper surface of the die 2 at the second position, and the purpose is to ensure that the horizontal movement of the subsequent pushing piece 5 can smoothly push out the material ejected from the surface of the die 2 to one side to realize automatic discharging.

Through setting up ejector pin 62 and carrier plate 61, so after the compression shaping in die cavity 21 of material, can be through upwards jacking ejector pin 62, and then drive carrier plate 61 upwards jack-up, so the material just is upwards ejecting die cavity 21 by carrier plate 61, realizes the ejection of compact, and compared with the current mode that relies on the dead weight of material to drop the realization ejection of compact, can avoid the material to block up the problem that can't fall out in die cavity 21.

Wherein, ejection mechanism still includes jacking cylinder 63 and connecting plate 64, and jacking cylinder 63 is vertical to be fixed in the bottom of frame 1, and all ejector pins 62 are all fixed with jacking cylinder 63 through connecting plate 64, so through the vertical flexible of jacking cylinder 63, alright drive ejector pin 62 vertical movement.

In order to prevent the pushing member 5 from falling to two sides by the material on the surface of the die 2 when pushing, as shown in fig. 2, two side plates 4 arranged in parallel are arranged on two sides of the top of the die 2, the pushing member 5 horizontally moves between the two side plates 4, and thus the side plates 4 on two sides can form a surrounding barrier on two sides of the die 2 to prevent the material from falling to two sides.

In this embodiment, the side plate 4 is further provided with a pushing mechanism for driving the pushing member 5 to move horizontally, specifically:

as shown in fig. 2, the pushing mechanism includes a screw rod 7 rotatably disposed on the side plates 4, and a motor (not shown in the drawing) for driving the screw rod 7 to rotate, it should be noted that each side plate 4 is provided with the screw rod 7, the two screw rods 7 are disposed in parallel, and the two screw rods 7 keep the same direction and synchronously rotate. The screw 7 extends along the moving direction of the pushing piece 5; the pushing piece 5 is connected to the two screws 7 in a threaded manner.

As for the connection mode of the screw rods 7 and the motors, one motor is connected to the end of each screw rod 7, or belt transmission is adopted between the two screw rods 7, and the motor is arranged at the end of only one screw rod 7.

So as long as the motor drives the screw rod 7 to rotate, the electric pushing piece 5 can move along the axial direction of the screw rod 7 to push materials.

In addition, a guide plate 22 is disposed on one side of the mold 2 opposite to the pushing member 5 and is inclined downward, so that the material pushed out by the pushing member 5 can be guided downward along the guide plate 22.

As shown in fig. 2, the pushing member 5 has a specific structure, which includes a movable plate 51 and a scraping plate 52, wherein two ends of the movable plate 51 are in threaded connection with two screws 7, the scraping plate 52 is mounted at the bottom of the movable plate 51 and is in contact with or has a small gap with the upper surface of the die 2, and the scraping plate 52 is preferably a rubber plate to reduce scratches on the surface of the die 2.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The compression polymerization device comprises a frame and a die arranged on the frame, wherein the die is provided with a cavity with an open upper end, a compression assembly is arranged above the die and driven by a driving piece to move vertically, the compression assembly comprises a pressure head corresponding to the cavity, and the compression polymerization device is characterized by further comprising an ejection mechanism, the ejection mechanism comprises a carrier plate arranged in the cavity along the vertical movement, and an ejector rod penetrating the die and fixed with the carrier plate at the upper end, the ejector rod can move vertically relative to the die between a first position and a second position, the carrier plate is abutted to the bottom wall of the cavity in the first position, and the top wall of the carrier plate is flush with the upper surface of the die in the second position; the die is also provided with a pushing piece which can horizontally move to one side along the surface of the die.

2. The compression polymerization apparatus of claim 1, wherein the ejector mechanism further comprises an ejector cylinder and a connecting plate, and the ejector pin is fixed to the ejector cylinder by the connecting plate.

3. The compression polymerization apparatus according to claim 1, wherein two side plates are provided on both sides of the top of the mold, and the pushing member moves horizontally between the side plates.

4. A compression polymerization apparatus according to claim 3, wherein the side plates are further provided with a pushing mechanism for driving the pushing member to move horizontally.

5. The compression polymerization apparatus according to claim 4, wherein the pushing mechanism comprises a screw rotatably provided on the side plate, and a motor for driving the screw to rotate, the screw extending in a moving direction of the pusher; the pushing piece is connected to the screw rod in a threaded mode.

6. The compression polymerization apparatus according to claim 1, wherein a guide plate is provided obliquely downward on a side of the die opposite to the pusher.

7. The compression polymerization apparatus according to claim 1, wherein the driving member comprises a hydraulic cylinder vertically installed at the top of the frame, a pressing plate is fixedly installed at the shaft end of the hydraulic cylinder, and the pressing head is installed at the bottom of the pressing plate.

8. The compression polymerization device according to claim 7, wherein the pressing plate is further fixed with a guide rod vertically arranged, and the guide rod vertically movably penetrates through the top of the frame.