CN216183042U

CN216183042U - Catalyst forming die

Info

Publication number: CN216183042U
Application number: CN202023106360.XU
Authority: CN
Inventors: 颜士国; 吴志红; 管小飞; 李年华
Original assignee: Wuxi Shengrong Machinery Co ltd
Current assignee: Wuxi Shengrong Machinery Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2022-04-05
Anticipated expiration: 2030-12-21

Abstract

The utility model provides a catalyst forming die, relates to the field of catalyst forming, and aims to solve the problems that a finished product is adhered to a fixed limiting plate and is difficult to unload due to the fact that a core in the forming die is directly contacted with the fixed limiting plate. The automatic feeding device is characterized by comprising a bottom plate, wherein a forming core is arranged on the bottom plate, a limiting discharging device is arranged above the forming core, the limiting discharging device is movably connected with the bottom plate, and a feeding hole is formed in the bottom plate, which is positioned below the forming core. Through spacing discharge apparatus's setting, by the working stroke of limiting plate restriction shaping core, guarantee by the cooperation of guide post and spring that the limiting plate can reset, guarantee going on of extrusion work next time, guaranteed by setting up of cushion that the finished product can not glue the going on of the work of being convenient for of unloading of gluing on shaping core.

Description

Catalyst forming die

Technical Field

The utility model relates to the field of catalyst forming, in particular to a catalyst forming die.

Background

In the forming stage of the domestic production of the honeycomb catalyst, the extrusion molding process is generally adopted, namely: the muddy material is forced to be extruded out of a forming die (a perforated plate) by using a screw rod and is cut into honeycomb type strip-shaped cylinders with equal length, the success or failure of the process is caused, and one key factor is whether the design of the perforated plate die is reasonable or not.

At present, a core of a forming die for a honeycomb catalyst is designed by adopting a hard high-temperature-resistant metal material. A fixed limiting plate is arranged above the mold core of the forming mold, and the fixed limiting plate is in direct contact with the mold core to enable a large number of formed products to be adhered to the fixed limiting plate. The fixed limiting plate is directly contacted with the molding core, so that the thickness of an extrusion molding product is difficult to guarantee, and the processing quality of the extrusion molding product is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a catalyst forming die, which aims to solve the problems that in the prior art, a core in the forming die is directly contacted with a fixed limiting plate, so that a finished product is adhered to the fixed limiting plate, and the discharging is difficult.

In order to solve the technical problems, the utility model provides a catalyst forming die which comprises a bottom plate, wherein a forming core is arranged on the bottom plate, a limiting unloading device is arranged above the forming core, the limiting unloading device is movably connected with the bottom plate, a feeding hole is formed in the bottom plate and is positioned below the forming core, a working distance is reserved between the limiting unloading device and the bottom plate, the limiting unloading device comprises a limiting plate, guide columns are uniformly distributed on the limiting plate, a fixing shaft sleeve is fixedly arranged on the bottom plate, and the fixing shaft sleeve is sleeved on the guide columns.

Preferably, the guide post cover is equipped with the spring, the size of limiting plate is greater than the setting of shaping core, the bottom of limiting plate is provided with the multiunit cushion, the cushion adopts high temperature resistant material design.

Preferably, the molding core and the bottom plate are integrally arranged, a plurality of groups of radiating grooves are arranged on the molding core, and the radiating grooves are connected with the feed holes through round holes.

Preferably, the aperture of the feeding hole is larger than that of the round hole, and the plurality of groups of feeding holes are only arranged under the molding core.

The utility model has the following beneficial effects:

(1) according to the utility model, through the arrangement of the limiting and discharging device, the working stroke of the forming core is limited by the limiting plate, the limiting plate can be reset by the cooperation of the guide post and the spring, the quality guarantee is provided for the next extrusion work, and the arrangement of the cushion block ensures that a finished product cannot be adhered to the forming core, so that the discharging work is convenient to be carried out;

(2) the extrusion forming die is compact in structure and low in counterfeiting cost, facilitates installation and use of workers, improves the extrusion forming work efficiency, improves the quality of the extrusion forming product compared with the conventional extrusion forming product, prolongs the service life of the forming die, and optimizes the die structure.

Drawings

FIG. 1 is a schematic overall view of a catalyst forming die according to the present invention;

FIG. 2 is a bottom view of a catalyst forming die according to the present invention;

FIG. 3 is a schematic view of the closing of a catalyst forming die according to the present invention;

the device comprises a base plate 1, a feeding hole 101, a forming core 2, a radiating groove 201, a round hole 202, a limiting and discharging device 3, a limiting plate 301, a guide column 302, a fixed shaft sleeve 303, a spring 304 and a cushion block 305.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.

As shown in fig. 1-3, the embodiment of the utility model provides a catalyst forming mold, which comprises a bottom plate 1, wherein a forming core 2 is arranged on the bottom plate 1, a limiting and discharging device 3 is arranged above the forming core 2, the limiting and discharging device 3 is movably connected with the bottom plate 1, a feeding hole 101 is arranged on the bottom plate 1 and below the forming core 2, a working distance is reserved between the limiting and discharging device 3 and the bottom plate 1, the limiting and discharging device 3 comprises a limiting plate 301, guide columns 302 are uniformly distributed on the limiting plate 301, a fixed shaft sleeve 303 is fixedly arranged on the bottom plate 1, and the fixed shaft sleeve 303 is sleeved on the guide columns 302.

Further, the guide post 302 is sleeved with a spring 304, the size of the limiting plate 301 is larger than that of the forming core 2, a plurality of groups of cushion blocks 305 are arranged at the bottom of the limiting plate 301, and the cushion blocks 305 are designed by adopting high-temperature resistant materials.

Further, the forming core 2 and the bottom plate 1 are integrally arranged, a plurality of groups of heat dissipation grooves 201 are arranged on the forming core 2, and the heat dissipation grooves 201 are connected with the feeding hole 101 through circular holes 202.

Further, the aperture of the feed holes 101 is set larger than that of the circular hole 202, and the plurality of sets of feed holes 101 are only provided right below the molding core 2.

The working principle of the catalyst forming die is as follows: the worker feeds the melted material into the forming core 2 through the feeding hole 101, the melted material enters a circular hole in the forming core 2 through the feeding hole 101 and then enters the forming core 2, and the melted material is extruded and formed due to the shape design of the forming core 2; leaving working distance between spacing discharge apparatus 3 and the shaping core 2, working distance sets up according to preset's finished product thickness, spacing discharge apparatus 3's top is provided with and compresses tightly the machine, guarantee that spacing discharge apparatus 3 can not jack-up when reacing appointed operating height again, once the pay-off extrusion is accomplished the back, the pressure that compresses tightly the machine is removed, the spring 304 that the cover was established resets in the guide post 302, cushion 305 adopts high temperature resistant material design, can drop on shaping core 2 by oneself after the time cooling, the staff takes out through appurtenance this moment, the process of unloading appears the part and glues the staff who glues on shaping core 2 and take out one by one can.

In conclusion, the working stroke of the forming core is limited by the limiting plate through the limiting discharging device, the limiting plate can be reset through the cooperation of the guide post and the spring, the next extrusion operation is ensured, and the finished product is prevented from being adhered to the forming core through the cushion block, so that the discharging operation is facilitated; compact structure, it is with low costs to make a fake, makes things convenient for the staff to install and use, improves extrusion's work efficiency, compares extrusion product quality improvement in the past, prolongs forming die's life, optimizes the mould structure.

It should be noted that various standard components used in the present invention are commercially available, non-standard components are specially customized, and the connection manner adopted in the present invention, such as bolting, welding, etc., is also a very common means in the mechanical field, and the inventor does not need to describe herein any further.

The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a catalyst forming die, is including bottom plate (1), its characterized in that, be provided with forming core (2) on bottom plate (1), forming core (2)'s top is provided with spacing discharge apparatus (3), adopt swing joint between spacing discharge apparatus (3) and bottom plate (1), the below that bottom plate (1) is located forming core (2) is provided with feed port (101), leave working distance between spacing discharge apparatus (3) and bottom plate (1), spacing discharge apparatus (3) are including spacing board (301), the equipartition has guide post (302) on spacing board (301), fixed mounting has fixed axle sleeve (303) on bottom plate (1), fixed axle sleeve (303) cover is established on guide post (302).

2. The catalyst forming die as claimed in claim 1, wherein the guide posts (302) are sleeved with springs (304), the size of the limiting plate (301) is larger than that of the forming core (2), a plurality of groups of cushion blocks (305) are arranged at the bottom of the limiting plate (301), and the cushion blocks (305) are designed by adopting high-temperature resistant materials.

3. The catalyst forming die of claim 1, wherein the forming core (2) is integrally arranged with the bottom plate (1), a plurality of groups of heat dissipation grooves (201) are arranged on the forming core (2), and the heat dissipation grooves (201) are connected with the feeding hole (101) through a circular hole (202).

4. The catalyst forming die according to claim 3, wherein the diameter of the feed holes (101) is set larger than the diameter of the circular hole (202), and the plurality of sets of feed holes (101) are provided only directly below the forming core (2).