CN216993188U

CN216993188U - Micro-nano powder mould pressing panel former

Info

Publication number: CN216993188U
Application number: CN202123275303.9U
Authority: CN
Inventors: 舒力; 刘文亮
Original assignee: Zhuhai Dasheng Anna Energy Saving Material Co ltd
Current assignee: Zhuhai Dasheng Anna Energy Saving Material Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-19
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to the technical field of nano heat-insulating material production equipment, in particular to micro-nano powder die pressing plate forming equipment.

Description

Micro-nano powder mould pressing panel former

Technical Field

The utility model relates to the technical field of nano heat-insulating material production equipment, in particular to micro-nano powder mould pressing plate forming equipment.

Background

With the increase of energy consumption, the research and popularization of high-efficiency heat-insulating materials have become one of the directions of energy conservation and consumption reduction. The nano microporous heat-insulating material is a novel heat-insulating refractory material, and is named because a large number of nano-scale air holes are contained in the nano microporous heat-insulating material. The heat conductivity coefficient of the nano microporous heat-insulating material at normal temperature is lower than that of static air, the heat-insulating property is excellent, and the nano microporous heat-insulating material has a very wide application prospect in the fields of petrifaction, metallurgy, aerospace and the like.

The nano microporous heat-insulating material is usually made into a plate shape or a felt shape for use in the application process, and the preparation process comprises the following steps: firstly, uniformly mixing raw material powder and an additive, then placing the raw material powder into a mould, and finally carrying out pressure forming. The material scraping manipulator is characterized in that a volume material distributing method is mostly adopted in the industry, namely, quantitative raw material powder is fed into a mould through a hopper, the hopper cannot move horizontally relative to a lower mould during material distribution to realize uniform material distribution due to the fact that the space between an upper mould and the lower mould is narrow, the conventional solution at present is to increase a material scraping flow after the hopper is used for material distribution, the raw material powder in the mould is uniformly scraped through the material scraping manipulator capable of moving horizontally between the upper mould and the lower mould, and under the condition of producing large-size plates, the material scraping efficiency of the material scraping manipulator is low, and uniform material scraping is difficult to achieve.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide micro-nano powder die pressing plate forming equipment which can realize uniform distribution in large-area plate production, does not need to take off materials and improves the working efficiency.

In order to solve the problems, the technical scheme adopted by the utility model is as follows: a micro-nano powder mould pressing panel former includes:

the device comprises a press, a powder feeding device and a powder discharging device, wherein an upper die and a lower die are arranged on the press, the upper die can move up and down to be close to or far away from the lower die, and the lower die is provided with a die cavity for placing raw material powder;

the material distribution mechanism comprises a first movable plate and a second movable plate, the first movable plate is arranged on the second movable plate, the first movable plate can horizontally move left and right relative to the second movable plate so as to enter the area between the upper die and the lower die and be positioned above the die cavity or move out of the area between the upper die and the lower die, and the second movable plate can drive the first movable plate to horizontally move back and forth;

the material weighing device comprises a first moving plate, a second moving plate and a material weighing device, wherein the first moving plate is provided with a plurality of material distribution grids, the lower ends of the material distribution grids are provided with valves, and the material distribution grids move to the position below a feeding port of the material weighing device along with the first moving plate and the second moving plate in sequence.

The valve is an electromagnetic valve, the valve is electrically connected with the control assembly, and the control assembly controls the valves to be opened or closed simultaneously.

Furthermore, the cloth grids are rectangular and are integrally formed on the first moving plate.

Furthermore, one side, far away from the press, of the first moving plate is connected with a first linear driving mechanism, the first moving plate is further provided with idler wheels, and the first moving plate is connected with the second moving plate through the idler wheels.

Furthermore, the second moving plate is connected with a second linear driving mechanism, and the second linear driving mechanism comprises a linear sliding table and a sliding rail arranged along the horizontal front-back direction.

Further, the material distribution mechanism further comprises a third moving plate, the third moving plate is connected with a third linear driving mechanism which is arranged vertically upwards, and the second linear driving mechanism is fixedly installed on the third moving plate.

Furthermore, the lower end face of the upper die is provided with a breathable pressing plate.

Compared with the prior art, the utility model has the beneficial effects that: according to the forming equipment, the plurality of material distribution grids are arranged on the first moving plate, the first moving plate can move left and right along the horizontal direction, the second moving plate can drive the first moving plate to move back and forth along the horizontal direction, so that the plurality of material distribution grids sequentially move to the position below the feeding port of the external material weighing device to be charged, then the first moving plate moves to the position, corresponding to the die cavity, on the lower die, and the plurality of material distribution grids are stacked in the die cavity to be uniformly charged.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a structural front view of micro-nano powder mold pressing plate forming equipment in an embodiment of the utility model;

FIG. 2 is a schematic structural diagram of a material distribution mechanism according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a cloth compartment portion of an embodiment of the present invention.

The reference numbers illustrate: a press 100; an upper die 101; a lower die 102; a mold cavity 103; a gas permeable pressure plate 104; a press-down driving source 105; a first moving plate 201; a second moving plate 202; a third moving plate 203; a cloth grid 204; a valve 205; a first linear drive mechanism 206; a second linear drive mechanism 207; a third linear drive mechanism 208; a roller 209; a baffle 210; the material weighing device 300.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.

Referring to fig. 1 to 3, a micro-nano powder molded plate forming apparatus includes a press 100 and a material distribution mechanism disposed on a pressure side, where the press 100 includes a lower die 102 and an upper die 101, the upper die 101 is connected to a downward pressing driving source 105 facing downward in a vertical direction, the downward pressing driving source 105 is used to drive the upper die 101 to reciprocate in the vertical direction relative to the lower die 102 for pressing and resetting operations, the downward pressing driving source 105 may be a conventional one-stage or multi-stage hydraulic cylinder, the lower die 102 is provided with a die cavity 103 for placing raw material powder, in some embodiments, a lower end surface of the die cavity 103 may move up and down in the vertical direction to adjust a depth of the die cavity 103 and eject a product out of the die cavity 103 after pressing is completed; the material distribution mechanism comprises a first moving plate 201 and a second moving plate 202, a plurality of material distribution grids 204 are arranged on the first moving plate 201, valves 205 are arranged at the lower ends of the material distribution grids 204, the material distribution grids 204 are used for loading materials and putting the loaded powder raw materials into the die cavity 103, furthermore, the material distribution grids 204 are rectangular and are integrally arranged on the first moving plate 201, and the valves 205 are arranged at the lower ends of the material distribution grids 204; second moving plate 202 is flush with lower die 102, first moving plate 201 can move horizontally left and right relative to second moving plate 202, that is, first moving plate 201 can enter the region between upper die 101 and lower die 102 or move out from the region in front of upper die 101 and lower die 102, second moving plate 202 can drive first moving plate 201 to move horizontally back and forth, that is, the combined motion of first moving plate 201 and second moving plate 202 can drive each material distribution grid 204 to move, and then the material is loaded below the material feeding port of external material weighing device 300; the forming equipment of this scheme carries out even cloth through a plurality of cloth check 204 to each region of die cavity 103, and then can reduce toward the operation of taking off behind the die cavity 103 cloth, promotes efficiency to can guarantee the homogeneity of cloth, promote the quality of product.

In some embodiments, the forming apparatus further includes a control component, the valve 205 is an electromagnetic valve, the valve 205 is electrically connected to the control component, the control component may be of a type and structure conventional in the industry, and generally includes a programmable controller, and the control component may control a plurality of valves 205 to be opened or closed simultaneously, so as to achieve synchronous feeding, improve efficiency and uniformity of cloth.

In other embodiments, referring to fig. 3, the lower end of the cloth grid 204 is open and hinged with a baffle 210, the baffle 210 can rotate along a rotation axis to open or close the cloth grid 204, in this embodiment, the baffle 210 can be used as a valve 205 at the lower end of the cloth grid 204, a plurality of baffles 210 in the same longitude or latitude can be installed on the same rotation axis, two adjacent rotation axes can realize synchronous driving through a synchronous gear, one end of one rotation axis is connected with a switch driving source, which can be a servo motor, and the servo motor is electrically connected with the control component.

In other embodiments, the lower end of each cloth grid 204 may also be hinged with two synchronously rotating baffles 210, i.e. a double-open structure.

In other embodiments, the lower end of the cloth lattice 204 may further adopt a bell mouth type valve 205 structure, and the spraying area of the bell mouth may be set according to actual needs, so as to ensure that the cloth areas of the cloth lattices 204 are not overlapped, and further ensure that the cloth is uniform.

In other embodiments, the first moving plate 201 and the second moving plate 202 may move in a combined manner, so that the material distribution opening at the lower end of each material distribution grid 204 moves back and forth in a specific material distribution area, thereby ensuring uniform material distribution, and the combination of the plurality of material distribution grids 204 just covers the whole mold cavity 103, thereby ensuring uniform material distribution in the whole mold cavity 103.

In some embodiments, referring to fig. 2, a first linear driving mechanism 206 is connected to a side of the first moving plate 201 away from the press 100, a roller 209 is further disposed on the first moving plate 201, the first moving plate 201 is connected to the second moving plate 202 through the roller 209, under the driving of the first linear driving mechanism 206, the first moving plate 201 reciprocates on the second moving plate 202 along the horizontal left-right direction through the roller 209 so as to enter the area between the upper die 101 and the lower die 102 and enable the plurality of cloth grids 204 to be located above the die cavity 103, so as to ensure that the cloth grids 204 are accurately fed, and after the feeding is completed, the first linear driving mechanism 206 is used for resetting; the second moving plate 202 is connected to a second linear driving mechanism 207, the second linear driving mechanism 207 may be a linear sliding table and a sliding rail arranged along the horizontal front-back direction, and the first moving plate 201 and the second moving plate 202 move jointly to ensure that each material distribution grid 204 can move below the feeding port of the external material weighing device 300 for loading.

In some embodiments, the material distribution mechanism further includes a third moving plate 203, and the third moving plate 203 is connected to a third linear driving mechanism 208 disposed vertically upward, wherein the second moving plate 202 is disposed on the third moving plate 203 through a slide rail and can move vertically up and down along with the third moving plate 203, so as to drive the material distribution grid 204 to move upward to be close to the feeding port of the material weighing device 300, thereby ensuring that the material distribution grid 204 is stably loaded.

In some embodiments, the lower end surface of the upper die 101 is further provided with a gas-permeable pressing plate 104, and the gas-permeable pressing plate 104 presses the powder raw material in the die cavity 103 to form a plate-shaped plate product, so as to ensure that gas in the product can be exhausted during pressing, and reduce the problems of product thickness springback and the like caused by incomplete gas exhaust.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a micro-nano powder mould pressing panel former which characterized in that includes:

the pressing machine (100) is provided with an upper die (101) and a lower die (102), the upper die (101) can move up and down to be close to or far away from the lower die (102), and the lower die (102) is provided with a die cavity (103) for placing raw material powder;

the material distribution mechanism comprises a first moving plate (201) and a second moving plate (202), the first moving plate (201) is arranged on the second moving plate (202), the first moving plate (201) can horizontally move left and right relative to the second moving plate (202) to enter an area between the upper die (101) and the lower die (102) and be positioned above the die cavity (103) or move out of the area between the upper die (101) and the lower die (102), and the second moving plate (202) can drive the first moving plate (201) to horizontally move back and forth;

the first moving plate (201) is provided with a plurality of material distribution grids (204), the lower end of each material distribution grid (204) is provided with a valve (205), and the material distribution grids (204) sequentially move to the position below a material feeding port of the material weighing device (300) along with the first moving plate (201) and the second moving plate (202).

2. The micro-nano powder molded plate forming device according to claim 1, further comprising a control assembly, wherein the valve (205) is an electromagnetic valve, the valve (205) is electrically connected with the control assembly, and the control assembly controls the valves (205) to be opened or closed simultaneously.

3. The micro-nano powder die pressing plate forming equipment according to claim 1, wherein the cloth grid (204) is rectangular and is integrally formed on the first moving plate (201).

4. The micro-nano powder die pressing plate forming device according to claim 1, wherein one side of the first moving plate (201) far away from the press (100) is connected with a first linear driving mechanism (206), the first moving plate (201) is further provided with a roller (209), and the first moving plate (201) is connected with the second moving plate (202) through the roller (209).

5. The micro-nano powder die pressing plate forming equipment according to claim 1, wherein the second moving plate (202) is connected with a second linear driving mechanism (207), and the second linear driving mechanism (207) comprises a linear sliding table and a sliding rail arranged along the horizontal front-back direction.

6. The micro-nano powder die pressing plate forming device according to claim 5, wherein the material distribution mechanism further comprises a third moving plate (203), the third moving plate (203) is connected with a third linear driving mechanism (208) which is arranged vertically upwards, and the second linear driving mechanism (207) is fixedly installed on the third moving plate (203).

7. The micro-nano powder mold pressing plate forming device according to claim 1, wherein a breathable pressing plate (104) is arranged on the lower end face of the upper mold (101).