Extrusion molding device for catalyst production

By designing the structure of the transmission pipe and connector, the problems of inconvenient mold replacement and uneven solidification in catalyst production were solved, enabling rapid mold replacement and uniform catalyst solidification, thereby improving production efficiency and yield.

CN224040851UActive Publication Date: 2026-03-27HENAN KANGNINGTE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The molding dies in existing catalyst production extrusion molding equipment are not easy to replace, and the catalyst is prone to uneven division and incomplete solidification during cutting.

Method used

An extrusion molding device for catalyst production was designed, including a transmission pipe, connector, movable plate and servo motor. The device enables rapid mold replacement through movable block, insert rod and fixed block, and solidifies the catalyst through air pump, air pipe and exhaust chute system.

Benefits of technology

It enables rapid replacement of molding dies and uniform solidification of catalysts, thereby improving production efficiency and yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an extrusion molding device for catalyst production, which relates to the technical field of catalyst extrusion molding, and comprises a transmission pipe, the upper part of the transmission pipe is fixedly connected with a storage barrel, one end of the transmission pipe is provided with a connector, the transmission pipe is internally provided with a screw rod, and the screw rod is fixedly connected with the storage barrel. One end of the screw rod is fixedly connected with a servo motor, the outer side of the servo motor is fixedly connected with a supporting frame, a forming mold is arranged in the connector, a through hole is formed in the forming mold, the interior of the connector is connected with a movable plate through a hinge, and the interior of the movable plate makes contact with the forming mold. Through the arrangement of the movable block, the inserting rod and the fixed block, the effect of fixing the movable plate is achieved, through the matched arrangement of the movable plate, the limiting groove and the connector, the purpose of conveniently replacing the forming mold is achieved, and the forming mold has the advantage that different forming molds can be rapidly replaced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the extrusion forming technical field of catalyst, specifically to a kind of extrusion forming device for catalyst production. BACKGROUND

[0002] Catalyst, a large number of applications in chemical industry, chemical reaction can improve the chemical reaction rate without changing chemical equilibrium, and the quality and chemical properties before and after chemical reaction have not changed, catalyst occupies extremely important position in modern chemical industry, the production process of catalyst is added to base body binder, extrusion aid, lubricant, pore-forming agent and various additives by kneading, filtering, extrusion forming, cutting and other processes, among them, the performance of extruder directly influences the yield of catalyst.

[0003] At present, the extrusion forming device for catalyst production in prior art is usually to extrude catalyst, and to carry out extrusion forming through forming die, when using, since catalyst production is shaped through forming die, when producing catalysts of different sizes, forming die needs to be disassembled and replaced, and forming die is mostly connected through bolt, which is inconvenient to disassemble, and there is the problem that forming die is inconvenient to replace, and when using, the extruded catalyst is cut off to divide catalyst into particles, and the extruded catalyst is not completely solidified, and when dividing, catalyst is easy to be unevenly divided, and there is the problem that catalyst is not solidified when dividing. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides an extrusion forming device for catalyst production, which solves the problems raised in the above background art.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model is realized by the following technical scheme: including transmission pipe, the upper part of transmission pipe is fixedly connected with storage barrel, one end of transmission pipe is provided with connecting head, the inside of transmission pipe is provided with screw rod, one end of screw rod is fixedly connected with servo motor, the outside of servo motor is fixedly connected with support frame;

[0008] The inside of connecting head is provided with forming die, the inside of forming die is provided with through hole, the inside of connecting head is hingedly connected with movable plate, the inside of movable plate is in contact with forming die, the inside of connecting head is provided with limiting groove, the lower part of forming die is slidably connected in the inside of limiting groove;

[0009] The inside of the connecting head is provided with a conveying pipe, one side of the connecting head is provided with a shunt pipe, one end of the shunt pipe is communicated with the conveying pipe, the lower end of the connecting head is fixedly connected with a connecting pipe, the upper part of the connecting pipe is communicated with the conveying pipe, one side of the connecting head is provided with an exhaust chute, one side of the exhaust chute is communicated with the shunt pipe.

[0010] Optionally, the upper part of the connecting head is slidably connected with a movable block, one side of the movable block is fixedly connected with a plug rod, one end of the plug rod is inserted into the inside of the fixed block, the lower part of the fixed block is fixedly connected with a movable plate.

[0011] Optionally, one side of the supporting frame is fixedly connected with a transmission pipe, the movable plate is arc-shaped, the ends of the movable plate are respectively provided with a fixed block, one end of the screw rod extends to the inside of the connecting head.

[0012] Optionally, the upper part of the exhaust chute is provided with a blocking net, one side of the blocking net is fixedly connected with a connecting head, the shunt pipe is arranged in an annular array, one side of the blocking net is in contact with the forming die.

[0013] Optionally, the inside of the connecting head is provided with an output motor, one end of the output motor is fixedly connected with a blade, one side of the blade is in contact with the forming die, and the output motor is located at the center position of the connecting head.

[0014] Optionally, the lower end of the connecting pipe is inserted into the inside of the air pipe, one end of the air pipe is fixedly connected with an air pump, the exhaust chute is located at one side of the forming die, and the upper end of the air pump is connected with the transmission pipe.

[0015] The utility model provides an extrusion forming device for catalyst production, has the following beneficial effects:

[0016] 1、The extrusion forming device for catalyst production, through the setting of movable block, plug rod, fixed block, realize the fixed effect to movable plate, through the cooperation setting of movable plate, limiting groove and connecting head, have reached the purpose that is convenient for replacing forming die, have the advantage that is quick to replace different forming die.

[0017] 2、The extrusion forming device for catalyst production, through the setting of air pump, air pipe, realize the effect that is transported to air, through the cooperation setting of connecting pipe, conveying pipe, shunt pipe, exhaust chute and blocking net, have reached the purpose that is solidified to catalyst, have the advantage that is solidified to catalyst when cutting. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the utility model in three dimensions;

[0019] Figure 2 is a structure schematic view of the three-dimensional section of the utility model;

[0020] Figure 3 is a structure schematic view of the utility model Figure 2 is a structure schematic view of the utility model

[0021] Figure 4 is a structure schematic view of the utility model Figure 2 is a structure schematic view of the utility model

[0022] Figure 5 is a structure schematic view of the utility model

[0023] Figure 6 is a structure schematic view of the utility model

[0024] In the figure: 1, transmission pipe; 2, storage bucket; 3, servo motor; 4, support frame; 5, air pump; 6, air pipe; 7, output motor; 8, connector; 9, blade; 10, forming die; 11, plug rod; 12, movable block; 13, fixed block; 14, movable plate; 15, connecting pipe; 16, screw rod; 17, through hole; 18, blocking net; 19, limiting groove; 20, exhaust chute; 21, shunt pipe; 22, conveying pipe. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Embodiment 1

[0027] Please refer to Figures 1 to 6The utility model provides a kind of technical scheme: a kind of extrusion forming device for catalyst production, including transmission pipe 1, the upper portion of transmission pipe 1 is fixedly connected with storage bucket 2, one end of transmission pipe 1 is provided with connecting head 8, the upper portion of the connecting head 8 is slidably connected with movable block 12, the side of movable block 12 is fixedly connected with plug-in rod 11, one end of plug-in rod 11 is inserted into the inside of fixed block 13, the inside of the transmission pipe 1 is provided with screw rod 16, one end of screw rod 16 extends to the inside of connecting head 8, one end of screw rod 16 is fixedly connected with servo motor 3, the outside of servo motor 3 is fixedly connected with support frame 4, the side of support frame 4 is fixedly connected with transmission pipe 1, the inside of connecting head 8 is provided with forming die 10, the inside of forming die 10 is provided with through-hole 17, the inside of connecting head 8 is hingedly connected with movable plate 14, movable plate 14 is circular arc, the lower portion of fixed block 13 is fixedly connected with movable plate 14, the end of movable plate 14 is respectively provided with one fixed block 13, the inside of movable plate 14 is in contact with forming die 10, the inside of connecting head 8 is provided with limiting groove 19, the lower portion of forming die 10 is slidably connected in the inside of limiting groove 19, by the setting of movable block 12, plug-in rod 11, fixed block 13, the fixed effect of movable plate 14 is realized, by the cooperation setting of movable plate 14, limiting groove 19 and connecting head 8, the purpose that it is convenient to replace forming die 10 is reached, with the advantage that different forming die 10 is quickly replaced.

[0028] When using, the mold is installed, the movable block 12 is pushed to one side, the plug-in rod 11 arranged on the side of movable block 12 moves, the plug-in rod 11 is separated from fixed block 13, so that movable plate 14 loses the limitation of plug-in rod 11, movable plate 14 rotates with hinge as center, forming die 10 is placed in the inside of conveying pipe 22, and forming die 10 is limited by limiting groove 19, then movable plate 14 is rotated to original place, and is fixed by plug-in rod 11, the purpose that forming die 10 is conveniently replaced is reached.

[0029] Example 2

[0030] Please refer to Figures 1 to 6The utility model provides a kind of technical scheme: a kind of extrusion forming device for catalyst production, including transmission pipe 1, the upper portion of transmission pipe 1 is fixedly connected with storage bucket 2, one end of transmission pipe 1 is provided with connector 8, the inside of connector 8 is provided with output motor 7, the one end output shaft key of output motor 7 is connected with blade 9, the side of blade 9 is in contact with forming die 10, output motor 7 is at the center position of connector 8, the inside of transmission pipe 1 is provided with screw rod 16, one end of screw rod 16 is fixedly connected with servo motor 3, the outside of servo motor 3 is fixedly connected with support frame 4, the inside of connector 8 is opened with delivery pipe 22, the side of connector 8 is opened with shunt pipe 21, shunt pipe 21 is annular array distribution, one end of shunt pipe 21 is communicated with delivery pipe 22, the lower end of connector 8 is fixedly connected with connecting pipe 15, the lower end of connecting pipe 15 is inserted into the inside of air pipe 6, one end of air pipe 6 is fixedly connected with air pump 5, the upper end of air pump 5 is connected with transmission pipe 1, the upper portion of connecting pipe 15 is communicated with delivery pipe 22, the side of connector 8 is opened with exhaust chute 20, the upper portion of exhaust chute 20 is provided with blocking net 18, the side of blocking net 18 is fixedly connected with connector 8, exhaust chute 20 is at the side of forming die 10, the side of blocking net 18 is in contact with forming die 10, the side of exhaust chute 20 is communicated with shunt pipe 21, by the setting of air pump 5, air pipe 6, the cooperation setting of connecting pipe 15, delivery pipe 22, shunt pipe 21, exhaust chute 20 and blocking net 18, reach the purpose of solidification to catalyst, possess the advantage that catalyst is solidified when dividing.

[0031] When using, the catalyst in the storage bucket 2 is discharged downward, the servo motor 3 drives the screw rod 16 to rotate, the screw rod 16 transports the catalyst, and then the catalyst is extruded through the through hole 17 of the forming die 10, and when extruding, the output motor 7 drives the blade 9 to rotate to cut the extruded catalyst, and before cutting, the air pump 5 transports air through the air pipe 6, and then the air is transported into the delivery pipe 22 through the connecting pipe 15 connected with the air pipe 6, and then the air is dispersed through the multiple shunt pipes 21 and transported to the exhaust chute 20, and then the air is transported to the surface of the forming die 10 through the inclined chamfer of the exhaust chute 20 to blow the catalyst and cool the catalyst, so as to achieve the purpose of solidification of the catalyst when dividing.

[0032] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An extrusion molding device for catalyst production, comprising a transfer pipe (1), characterized in that: The upper part of the transmission pipe (1) is fixedly connected with a storage barrel (2), one end of the transmission pipe (1) is provided with a connecting head (8), the inside of the transmission pipe (1) is provided with a screw rod (16), one end of the screw rod (16) is fixedly connected with a servo motor (3), the outside of the servo motor (3) is fixedly connected with a support frame (4). The inside of the connecting head (8) is provided with a forming die (10), the inside of the forming die (10) is provided with a through hole (17), the inside of the connecting head (8) is hingedly connected with a movable plate (14), the inside of the movable plate (14) is in contact with the forming die (10), the inside of the connecting head (8) is provided with a limiting groove (19), the inside of the limiting groove (19) is slidably connected with the lower part of the forming die (10). The inside of the connecting head (8) is provided with a conveying pipe (22), one side of the connecting head (8) is provided with a shunt pipe (21), one end of the shunt pipe (21) is in communication with the conveying pipe (22), the lower end of the connecting head (8) is fixedly connected with a connecting pipe (15), the upper part of the connecting pipe (15) is in communication with the conveying pipe (22), one side of the connecting head (8) is provided with an exhaust chute (20), one side of the exhaust chute (20) is in communication with the shunt pipe (21).

2. The extrusion molding device for catalyst production according to claim 1, characterized by: The upper part of the connecting head (8) is slidably connected with a movable block (12), one side of the movable block (12) is fixedly connected with a plug rod (11), one end of the plug rod (11) is inserted into the inside of a fixed block (13), the lower part of the fixed block (13) is fixedly connected with the movable plate (14).

3. The extrusion molding device for catalyst production according to claim 1, characterized by: One side of the support frame (4) is fixedly connected with the transmission pipe (1), the movable plate (14) is arc-shaped, the ends of the movable plate (14) are respectively provided with a fixed block (13), one end of the screw rod (16) extends into the inside of the connecting head (8).

4. The extrusion molding apparatus for catalyst production according to claim 1, characterized in that: The upper part of the exhaust chute (20) is provided with a blocking net (18), one side of the blocking net (18) is fixedly connected with the connecting head (8), the shunt pipe (21) is arranged in an annular array, one side of the blocking net (18) is in contact with the forming die (10).

5. The extrusion molding device for catalyst production according to claim 1, characterized by: The inside of the connecting head (8) is provided with an output motor (7), one end of the output motor (7) is shaft-key connected with a blade (9), one side of the blade (9) is in contact with the forming die (10), the output motor (7) is located at the center position of the connecting head (8).

6. The extrusion molding device for catalyst production according to claim 1, characterized by: The lower end of the connecting pipe (15) is inserted into the inside of an air pipe (6), one end of the air pipe (6) is fixedly connected with an air pump (5), the exhaust chute (20) is located at one side of the forming die (10), the upper end of the air pump (5) is connected with the transmission pipe (1). The lower end of the connecting pipe (15) is inserted into the inside of an air pipe (6), one end of the air pipe (6) is fixedly connected with an air pump (5), the exhaust chute (20) is located at one side of the forming die (10), the upper end of the air pump (5) is connected with the transmission pipe (1).