Efficient compression molding device for refractory bricks
By designing an automated feeding and conveying mechanism, the problems of low efficiency and low safety of manual material addition during the refractory brick pressing process were solved, achieving efficient and safe automated molding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN ZHONGTIAN TERRY NEW MATERIALS CO LTD
- Filing Date
- 2025-05-25
- Publication Date
- 2026-05-19
AI Technical Summary
Existing high-efficiency refractory brick pressing and molding equipment requires manual addition of raw materials during pressing, resulting in low efficiency, poor safety, and inconvenience in use.
A high-efficiency pressing and molding device for refractory bricks was designed, which includes a feeding mechanism, a material transfer mechanism, and a molding mechanism. The device automatically adds and mixes raw materials through components such as cylinders, motors, and stirring paddles to achieve automated molding.
It improved the working efficiency of the equipment, enhanced safety, reduced manual operation, and increased the automation level of the molding process.
Smart Images

Figure CN224255629U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refractory brick technology, specifically to a high-efficiency pressing and molding device for refractory bricks. Background Technology
[0002] Refractory bricks are a type of ultrafine siliceous powder material, mainly made from refractory clay or other refractory raw materials. Refractory bricks can be used as high-temperature building materials and structural materials for building kilns and various thermal equipment. They can withstand various physical and chemical changes and mechanical actions at high temperatures. The manufacturing process of refractory bricks requires the use of molding equipment to shape and process the mixed powder particles composed of various aggregates and one or more binders into refractory bricks.
[0003] However, current high-efficiency refractory brick pressing and molding devices require the mixed raw materials to be moved to the feeding mechanism during pressing. This method is not only inefficient, but also inconvenient to add raw materials due to the high height of the feeding mechanism's inlet. Therefore, we propose a high-efficiency refractory brick pressing and molding device. Utility Model Content
[0004] One of the technical problems this application aims to solve is that during the pressing process, workers still need to manually add raw materials to the forming tank. This method is not only inefficient but also unsafe, causing inconvenience in use.
[0005] To solve the above technical problems, this application provides a high-efficiency pressing and molding device for refractory bricks, including: a shell, a molding mechanism disposed inside the shell, a feeding mechanism installed on one side of the shell, a circular hole opened on the surface of the shell, and a material transfer mechanism disposed on the surface of the feeding mechanism;
[0006] The feeding mechanism includes two third cylinders, which are symmetrically installed on the surface of the housing and extend into the interior of the housing at one end. A connecting plate is installed at one end of the third cylinder. A discharge pipe is provided on the surface of the connecting plate. A flexible hose is connected to one end of the connecting plate. A guide pipe is connected to one end of the flexible hose. A storage tank is connected to one end of the guide pipe.
[0007] In some embodiments, a gate valve is installed inside the feed tube, and one end of the hose passes through a round hole on the surface of the housing and a connecting plate to connect to the discharge tube.
[0008] In some embodiments, a first motor is provided on the surface of the storage tank, a first rotating shaft is installed at the output end of the first motor, and a plurality of stirring blades are arranged at equal intervals on the surface of the first rotating shaft.
[0009] In some embodiments, the molding mechanism includes a first cylinder mounted on the top of the housing and extending one end into the interior of the housing, a connecting frame being mounted at one end of the first cylinder, and a pressure block being mounted at one end of the connecting frame.
[0010] In some embodiments, the molding mechanism includes a molding groove formed inside the housing, a top plate installed at the bottom of the molding groove, and a second cylinder installed at the bottom of the top plate. The number of second cylinders is three, one end of the second cylinder is connected to the housing, and the molding groove is adapted to the pressure block.
[0011] In some embodiments, the material transfer mechanism includes a feeding hopper and a material transfer cylinder. The feeding hopper is welded to the bottom of the material transfer cylinder, and a second motor is provided at the top of the material transfer cylinder. A second rotating shaft is installed at the output end of the second motor, and a spiral blade is provided on the surface of the second rotating shaft. A material transfer pipe is welded to the surface of the material transfer cylinder, and one end of the material transfer pipe is connected to a storage box.
[0012] This utility model has at least the following beneficial effects:
[0013] By setting up a material transfer mechanism, which connects the feeding hopper and the material transfer cylinder, the second motor and the second rotating shaft, and the spiral blade and the material transfer pipe, it is convenient to add raw materials to the inside of the storage tank. By setting up a feeding mechanism, which connects the first motor and the first rotating shaft and the stirring paddle, the raw materials inside the storage tank are stirred to ensure uniform mixing. Furthermore, by setting up a third cylinder, a hose and a round hole, it is convenient to add raw materials to the inside of the forming tank without manual addition. This not only improves the working efficiency of the device but also enhances its safety. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the first three-dimensional cross-sectional structure of the present invention;
[0016] Figure 3 This is a frontal cross-sectional view of the present invention.
[0017] Figure 4 This is a schematic diagram of the second cross-sectional structure of this utility model.
[0018] In the diagram: 1. Shell; 2. Molding mechanism; 201. First cylinder; 202. Connecting frame; 203. Press block; 204. Molding groove; 205. Second cylinder; 206. Top plate; 3. Circular hole; 4. Feeding mechanism; 401. First motor; 402. First rotating shaft; 403. Stirring paddle; 404. Guide pipe; 405. Gate valve; 406. Hose; 407. Third cylinder; 408. Connecting plate; 409. Discharge pipe; 410. Storage box; 5. Material transfer mechanism; 501. Feed hopper; 502. Material transfer cylinder; 503. Second motor; 504. Second rotating shaft; 505. Spiral blade; 506. Material transfer pipe. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 This utility model provides a technical solution: a high-efficiency pressing and molding device for refractory bricks, comprising: a shell 1, a molding mechanism 2 disposed inside the shell 1, a feeding mechanism 4 installed on one side of the shell 1, a circular hole 3 opened on the surface of the shell 1, and a material transfer mechanism 5 disposed on the surface of the feeding mechanism 4.
[0021] Specifically, a gate valve 405 is installed inside the feed pipe 404. One end of the hose 406 passes through the round hole 3 on the surface of the housing 1 and is connected to the discharge pipe 409 via the connecting plate 408. The feeding mechanism 4 includes two third cylinders 407, which are symmetrically installed on the surface of the housing 1 and extend one end into the interior of the housing 1. A connecting plate 408 is installed on one end of the third cylinder 407. A discharge pipe 409 is provided on the surface of the connecting plate 408, and one end of the discharge pipe 409 passes through the connecting plate 408 and is connected to the hose 406. One end of the hose 406 is connected to the feed pipe 404, and one end of the feed pipe 404 is connected to the storage tank 410. The surface of the storage tank 410 is provided with a first The motor 401 has a first rotating shaft 402 installed at its output end. Multiple stirring paddles 403 are arranged at equal intervals on the surface of the first rotating shaft 402. The first rotating shaft 402 is driven to rotate by the first motor 401, which in turn causes the stirring paddles 403 to rotate and stir the raw materials. After mixing, the connecting plate 408 is moved by the third cylinder 407, which moves the hose 406 inside the round hole 3 and moves the discharge pipe 409 above the forming tank 204. By opening the gate valve 405 inside the guide pipe 404, the raw materials are discharged into the forming tank 204 through the guide pipe 404, hose 406, and discharge pipe 409.
[0022] Specifically, the molding mechanism 2 includes a first cylinder 201, which is mounted on the top of the housing 1 and extends into the interior of the housing 1 at one end. A connecting frame 202 is mounted on one end of the first cylinder 201, and a pressure block 203 is mounted on one end of the connecting frame 202. The molding mechanism 2 includes a molding groove 204, which is formed inside the housing 1. A top plate 206 is mounted on the bottom of the molding groove 204, and a second cylinder 205 is mounted on the bottom of the top plate 206. The number of second cylinders 205 is three. One end of the second cylinder 205 is connected to the housing 1. The forming groove 204 and the pressing block 203 are compatible. The discharge pipe 409 is moved away from the top of the forming groove 204 by the third cylinder 407. The connecting frame 202 is moved down by the first cylinder 201, thereby moving the pressing block 203 down to press the raw material inside the forming groove 204. After forming, the top plate 206 is moved up by the second cylinder 205 to push the formed brick out of the forming groove 204.
[0023] Specifically, the material transfer mechanism 5 includes a feeding hopper 501 and a material transfer cylinder 502. The feeding hopper 501 is welded to the bottom of the material transfer cylinder 502. A second motor 503 is installed on the top of the material transfer cylinder 502. A second rotating shaft 504 is installed at the output end of the second motor 503. A spiral blade 505 is provided on the surface of the second rotating shaft 504. A material transfer pipe 506 is welded to the surface of the material transfer cylinder 502. One end of the material transfer pipe 506 is connected to the storage box 410. The refractory brick raw material enters the interior of the material transfer cylinder 502 through the feeding hopper 501. The second rotating shaft 504 is driven to rotate by the second motor 503, which causes the spiral blade 505 to rotate, moving the raw material inside the material transfer cylinder 502 upwards, and then entering the interior of the storage box 410 through the material transfer pipe 506.
[0024] All electrical devices in this invention are powered by an external power source;
[0025] Working principle and usage process: Refractory brick raw materials are fed into the conveying cylinder 502 through the feed hopper 501. The second motor 503 drives the second rotating shaft 504 to rotate, causing the spiral blade 505 to rotate, moving the raw materials inside the conveying cylinder 502 upwards. The raw materials then enter the storage tank 410 through the conveying pipe 506. The first motor 401 drives the first rotating shaft 402 to rotate, causing the stirring paddle 403 to rotate, stirring the raw materials. After mixing, the third cylinder 407 moves the connecting plate 408, causing the flexible hose 406 to move inside the round hole 3, moving the discharge pipe 409 above the forming tank 204. The material is then conveyed through the guide pipe 409. 4. The internal gate valve 405 is opened, allowing the raw material to be discharged into the molding tank 204 through the guide pipe 404, hose 406, and discharge pipe 409. The raw material is added to the molding tank. After the addition is completed, the discharge pipe 409 is moved away from the top of the molding tank 204 by the third cylinder 407. The connecting frame 202 is moved down by the first cylinder 201, thereby moving the pressing block 203 down to press the raw material in the molding tank 204. After molding, the top plate 206 is moved up by the second cylinder 205 to push the molded brick blank out of the molding tank 204. The length of the hose 406 is not limited by the length of the hose 406 shown in the figure.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency pressing and molding device for refractory bricks, characterized in that, include: The housing (1) has a forming mechanism (2) inside, a feeding mechanism (4) is installed on one side of the housing (1), a round hole (3) is opened on the surface of the housing (1), and a material transfer mechanism (5) is provided on the surface of the feeding mechanism (4). The feeding mechanism (4) includes two third cylinders (407), which are symmetrically installed on the surface of the housing (1) and one end extends into the interior of the housing (1). A connecting plate (408) is installed at one end of the third cylinder (407). A discharge pipe (409) is provided on the surface of the connecting plate (408). A hose (406) is connected through the connecting plate (408) at one end. A guide pipe (404) is connected at one end of the hose (406). A storage tank (410) is connected at one end of the guide pipe (404).
2. The high-efficiency pressing and molding device for refractory bricks according to claim 1, characterized in that: The feed pipe (404) is equipped with a gate valve (405), and one end of the hose (406) passes through the round hole (3) on the surface of the housing (1) and the connecting plate (408) and is connected to the discharge pipe (409).
3. The high-efficiency pressing and molding device for refractory bricks according to claim 1, characterized in that: The surface of the storage tank (410) is provided with a first motor (401), the output end of the first motor (401) is equipped with a first rotating shaft (402), and multiple stirring paddles (403) are arranged at equal intervals on the surface of the first rotating shaft (402).
4. The high-efficiency pressing and molding device for refractory bricks according to claim 1, characterized in that: The forming mechanism (2) includes a first cylinder (201) which is mounted on the top of the housing (1) and extends into the interior of the housing (1) at one end. A connecting frame (202) is mounted on one end of the first cylinder (201), and a pressure block (203) is mounted on one end of the connecting frame (202).
5. The high-efficiency pressing and molding device for refractory bricks according to claim 4, characterized in that: The forming mechanism (2) includes a forming groove (204) which is opened inside the housing (1). A top plate (206) is installed at the bottom of the forming groove (204). A second cylinder (205) is installed at the bottom of the top plate (206). There are three second cylinders (205). One end of the second cylinder (205) is connected to the housing (1). The forming groove (204) is adapted to the pressure block (203).
6. The high-efficiency pressing and molding device for refractory bricks according to claim 1, characterized in that: The material transfer mechanism (5) includes a feeding hopper (501) and a material transfer cylinder (502). The feeding hopper (501) is welded to the bottom of the material transfer cylinder (502). A second motor (503) is provided on the top of the material transfer cylinder (502). A second rotating shaft (504) is installed at the output end of the second motor (503). A spiral blade (505) is provided on the surface of the second rotating shaft (504). A material transfer pipe (506) is welded to the surface of the material transfer cylinder (502). One end of the material transfer pipe (506) is connected to the storage box (410).