Feeding anti-blocking device for refractory brick mold
By introducing a motor-driven vibration and screening structure into the refractory brick mold feeding device, the problems of material agglomeration and blockage were solved, achieving smooth material conveying and efficient unblocking of the device, and protecting the feeding pipe.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SHENNAI NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-28
AI Technical Summary
Existing refractory brick mold feeding devices are prone to material adhesion and clumping, leading to blockage of the feeding pipe and bridging during material conveying.
A refractory brick mold feeding anti-clogging device was designed. The motor drives the rotating shaft to drive the fixed ring and the striking ball to vibrate the feeding pipe. Combined with the connecting frame and screen plate, the device screens the material lumps. The inlet is widened by the unblocking rod and the horn tube to reduce clogging.
It effectively reduces material clumping and blockage, improves the flowability of material conveying and the flexibility of the device, simplifies unblocking operations, and protects the feed pipe from wear.
Smart Images

Figure CN224170097U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of refractory brick technology, specifically a refractory brick mold feeding anti-blocking device. Background Technology
[0002] Refractory bricks are a type of special brick made from refractory clay or other refractory raw materials. They are mainly used for lining high-temperature industrial kilns such as smelting furnaces. They are mainly made from inorganic raw materials such as refractory clay, bauxite, silica, and magnesite. They can withstand high temperatures of 1580℃ to 1770℃, and some high-alumina bricks have even higher refractoriness.
[0003] The production process of refractory bricks is a complex system involving multiple procedures and strict quality control. Its process usually covers key links such as raw material preparation, molding, drying, firing and subsequent processing. During the molding operation, the materials required to make refractory bricks are added to the mold through the feed port and then extruded and molded.
[0004] When using existing refractory brick mold feeding devices, materials tend to adhere to the inside of the feeding pipe, causing material agglomeration and blockage. During material conveying, material bridging can also occur, leading to material accumulation inside the pipe.
[0005] Therefore, this utility model provides a refractory brick mold feeding anti-blocking device. Utility Model Content
[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: The refractory brick mold feeding anti-blocking device of this utility model includes a feeding pipe; two symmetrically arranged brackets are fixed to the side wall of the feeding pipe; two symmetrically arranged connecting seats are fixed to the inner side wall of the brackets; a motor is fixed to the outer side wall of the brackets; a rotating shaft is rotatably connected inside the connecting seat, and the rotating shaft is connected to the output end of the motor; multiple fixing rings are fixed to the middle of the rotating shaft; the fixing rings are distributed in a linear array; a connecting rod is fixed to the middle of the fixing rings; a striking ball is fixed to the end of the connecting rod; it can effectively strike the feeding pipe to make it vibrate, and the vibration generated can loosen the material attached to the wall of the feeding pipe.
[0008] Preferably, the side wall of the feed pipe is fixedly connected to two sets of symmetrically arranged fixed frames; a sliding rod is slidably connected inside the fixed frame; a connecting plate is fixedly connected to the side wall of the sliding rod; a connecting frame is slidably connected inside the feed pipe; the connecting plate is fixedly connected to the side wall of the connecting frame; a screen plate is fixedly connected to the bottom of the connecting frame; through the above structure, lumps in the material can be effectively screened out, reducing the situation of lumps clogging the feed pipe.
[0009] Preferably, a crossbar is slidably connected to the side wall of the feed pipe; the crossbar is positioned near the bottom of the feed pipe; a handle is fixedly connected to the end of the crossbar; a fixing block is fixedly connected to the end of the crossbar away from the handle; multiple unblocking rods are fixedly connected to the middle of the fixing block; the unblocking rods are distributed in a circumferential array; with the above structure, the feed pipe can be quickly unblocked, the operation is simple and convenient, and the unblocking efficiency is greatly improved.
[0010] Preferably, two symmetrically arranged support plates are fixedly connected inside the connecting frame; a horn tube is slidably connected inside the connecting frame; the horn tube contacts the top of the support plate; through the above structure, the inlet area of the feed pipe can be effectively expanded, making it easier for materials to enter the feed pipe.
[0011] Preferably, a sealing gasket is bonded to the side wall of the feed pipe; the sealing gasket is positioned corresponding to the crossbar; the above structure can effectively fill the gap between the feed pipe and the crossbar, thereby reducing the possibility of material flowing out of the gap.
[0012] Preferably, two sets of symmetrically arranged protective pads are bonded to the side wall of the feed tube; the protective pads are positioned corresponding to the striking ball; the above structure can effectively protect the feed tube and reduce the wear caused by the striking ball.
[0013] Preferably, a handle is fixed to the side wall of the connecting plate; the handle is T-shaped; the above structure can effectively provide a point of leverage for the user, making it more convenient to disassemble the connecting frame.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. The refractory brick mold feeding anti-blocking device of this utility model, by starting the motor, the motor drives the rotating shaft to rotate inside the connecting seat. The rotating shaft drives the fixed ring to rotate at the same time. The rotation of the fixed ring causes the striking ball at the end of the connecting rod to flip. The structure of the striking ball hitting the material tube when it flips can effectively knock the feeding tube and make it vibrate. The vibration can loosen the material attached to the wall of the feeding tube, thereby reducing the possibility of material agglomeration and blockage.
[0016] 2. The refractory brick mold feeding anti-blocking device of this utility model has a connecting frame set inside the feeding pipe. The material enters the feeding pipe through the connecting frame, and the screen plate at the bottom of the connecting frame will screen out the lumps in the material. The connecting frame is slid upward to pull the slide rod out from the inside of the fixed frame, thereby removing the connecting frame from the feeding pipe. This structure can effectively screen out the lumps in the material and reduce the situation of lumps blocking the feeding pipe. The connecting frame and the feeding pipe are detachable, which makes it convenient for the staff to remove the connecting frame and facilitate the subsequent processing of material lumps. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] Figure 1 This is a perspective view of the present invention;
[0019] Figure 2 This is a schematic diagram of the connecting rod in this utility model;
[0020] Figure 3 This is a cross-sectional view of the feed pipe in this utility model;
[0021] Figure 4 This is a schematic diagram of the support plate in this utility model.
[0022] In the diagram: 1. Feed pipe; 11. Support; 12. Connecting seat; 13. Motor; 14. Rotating shaft; 15. Fixing ring; 16. Connecting rod; 17. Striking ball; 2. Fixing frame; 21. Slide rod; 22. Connecting plate; 23. Connecting frame; 24. Screen plate; 3. Crossbar; 31. Handle; 32. Fixing block; 33. Unblocking rod; 4. Support plate; 41. Horn tube; 5. Sealing gasket; 6. Protective pad; 7. Handle. Detailed Implementation
[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Specific implementation examples are given below.
[0025] like Figures 1 to 3As shown in the embodiment of this utility model, a refractory brick mold feeding anti-blocking device includes a feeding pipe 1; two symmetrically arranged brackets 11 are fixedly connected to the side wall of the feeding pipe 1; two symmetrically arranged connecting seats 12 are fixedly connected to the inner side wall of the brackets 11; a motor 13 is fixedly connected to the outer side wall of the brackets 11; a rotating shaft 14 is rotatably connected inside the connecting seat 12, and the rotating shaft 14 is connected to the output end of the motor 13; a plurality of fixing rings 15 are fixedly connected to the middle of the rotating shaft 14; the fixing rings 15 are distributed in a linear array; a connecting rod 16 is fixedly connected to the middle of the fixing rings 15; a striking ball 17 is fixedly connected to the end of the connecting rod 16; during operation, the motor 13 is started, and the motor 13... The drive shaft 14 rotates inside the connecting seat 12. While the shaft 14 rotates, it drives the fixed ring 15 to rotate. The rotation of the fixed ring 15 causes the striking ball 17 at the end of the connecting rod 16 to flip. When the striking ball 17 flips, it impacts the feed pipe 1, causing the feed pipe 1 to vibrate. Through the above structure, the feed pipe 1 can be effectively struck to make it vibrate. The vibration can loosen the material attached to the wall of the feed pipe 1, thereby reducing the possibility of material agglomeration and blockage. During the material conveying process, material bridging may occur. The impact force generated by the striking can effectively break such bridging, allowing the material to resume flow.
[0026] like Figure 1 , Figure 3 and Figure 4 As shown, two sets of symmetrically arranged fixed frames 2 are fixed to the side wall of the feed pipe 1; a sliding rod 21 is slidably connected inside the fixed frame 2; a connecting plate 22 is fixed to the side wall of the sliding rod 21; a connecting frame 23 is slidably connected inside the feed pipe 1; the connecting plate 22 is fixed to the side wall of the connecting frame 23; a screen plate 24 is fixed to the bottom of the connecting frame 23; during operation, the material enters the feed pipe 1 through the connecting frame 23, and the screen plate 24 at the bottom of the connecting frame 23 will screen out the lumps in the material. By sliding the connecting frame 23 upward, the sliding rod 21 is pulled out from the inside of the fixed frame 2, thereby removing the connecting frame 23 from the feed pipe 1, which facilitates the subsequent processing of the lumps on the screen plate 24. Through the above structure, the lumps in the material can be effectively screened out, reducing the situation of lumps clogging the feed pipe 1. The connecting frame 23 and the feed pipe 1 are detachably connected, which makes it convenient for the staff to remove the connecting frame 23 for subsequent processing of material lumps.
[0027] like Figure 1 and Figure 3As shown, a crossbar 3 is slidably connected to the side wall of the feed pipe 1; the crossbar 3 is located near the bottom of the feed pipe 1; a handle 31 is fixedly connected to the end of the crossbar 3; a fixing block 32 is fixedly connected to the end of the crossbar 3 away from the handle 31; multiple unblocking rods 33 are fixedly connected to the middle of the fixing block 32; the unblocking rods 33 are distributed in a circumferential array; when the feed pipe 1 is unexpectedly blocked during operation, the crossbar 3 is pushed and pulled by holding the handle 31, causing the crossbar 3 to slide horizontally. When the crossbar 3 slides, it drives the unblocking rods 33 in the middle of the fixing block 32 to move. Through the above structure, the feed pipe 1 can be quickly unblocked. The operation is simple and convenient, greatly improving the unblocking efficiency and the flexibility of the device.
[0028] like Figure 1 , Figure 3 and Figure 4 As shown, two symmetrically arranged support plates 4 are fixedly connected inside the connecting frame 23; a horn tube 41 is slidably connected inside the connecting frame 23; the horn tube 41 contacts the top of the support plate 4; during operation, the support plate 4 and the horn tube 41 are arranged inside the connecting frame 23, and the support plate 4 supports the horn tube 41. When feeding, the material is poured in from the horn tube 41. Through the above structure, the inlet area of the feed pipe 1 can be effectively expanded, making it easier for the material to enter the feed pipe 1 and reducing the blockage of the material at the inlet. The horn tube 41 and the connecting frame 23 are detachably connected, making it convenient to remove the horn tube 41 for replacement.
[0029] like Figure 1 and Figure 3 As shown, a sealing gasket 5 is bonded to the side wall of the feed pipe 1; the sealing gasket 5 is set at a position corresponding to the crossbar 3; during operation, material may flow out from the gap between the feed pipe 1 and the crossbar 3. By setting the sealing gasket 5 on the feed pipe 1, the gap between the feed pipe 1 and the crossbar 3 can be effectively filled through the above structure, thereby reducing the situation where material flows out from the gap.
[0030] like Figure 1 As shown, two sets of symmetrically arranged protective pads 6 are bonded to the side wall of the feed pipe 1; the protective pads 6 are positioned corresponding to the striking ball 17; during operation, when the striking ball 17 rotates to strike, the striking ball 17 will strike the protective pads 6; through the above structure, the feed pipe 1 can be effectively protected, reducing the wear caused by the striking ball 17.
[0031] like Figure 3 and Figure 4As shown, a handle 7 is fixed to the side wall of the connecting plate 22; the handle 7 is T-shaped; when working, the handle 7 is provided on the connecting plate 22, and when the connecting frame 23 needs to be removed, the hand is held on the handle 7 and slid. The handle 7 is T-shaped. Through the above structure, it can effectively provide a point of leverage for the user, making it more convenient to disassemble the connecting frame 23. The shape of the handle 7 conforms to the ergonomic design, improving the comfort of use.
[0032] During operation, motor 13 is started, driving shaft 14 to rotate inside connecting seat 12. Simultaneously, shaft 14 rotates, causing fixed ring 15 to rotate. The rotation of fixed ring 15 causes the striking ball 17 at the end of connecting rod 16 to flip. As the striking ball 17 flips, it impacts feed pipe 1, causing it to vibrate. This structure effectively impacts feed pipe 1, causing it to vibrate. The resulting vibration loosens material adhering to the wall of feed pipe 1, reducing the possibility of material agglomeration and blockage. During material conveying, material bridging may occur; the impact force generated by the impact effectively breaks up this bridging, allowing the material to resume flow. Material enters the feed pipe 1 through the connecting frame 23. The screen plate 24 at the bottom of the connecting frame 23 will screen out lumps in the material. Sliding the connecting frame 23 upwards will pull the sliding rod 21 out from the inside of the fixed frame 2, thereby removing the connecting frame 23 from the feed pipe 1. This facilitates subsequent processing of lumps on the screen plate 24. Through the above structure, lumps in the material can be effectively screened out, reducing the possibility of lumps clogging the feed pipe 1. The connecting frame 23 and the feed pipe 1 are detachably connected, making it easy for workers to remove the connecting frame 23 for subsequent processing of material lumps. If the feed pipe 1 becomes unexpectedly blocked, pushing and pulling on the handle 31 will cause the crossbar 3 to slide horizontally. When the crossbar 3 slides, it will drive the fixed frame 2. The unblocking rod 33 in the middle of block 32 moves, and through the above structure, the feed pipe 1 can be quickly unblocked. The operation is simple and convenient, greatly improving the unblocking efficiency and the flexibility of the device. A support plate 4 and a horn tube 41 are set inside the connecting frame 23. The support plate 4 supports the horn tube 41. When feeding, the material is poured in from the horn tube 41. Through the above structure, the inlet area of the feed pipe 1 can be effectively expanded, making it easier for the material to enter the feed pipe 1 and reducing the possibility of material blockage at the inlet. The horn tube 41 is detachably connected to the connecting frame 23, making it easy to remove and replace the horn tube 41. Material may flow out from the gap between the feed pipe 1 and the crossbar 3. A sealing gasket 5 is installed on the feed pipe 1. Through the above structure, the gap between the feed pipe 1 and the crossbar 3 can be effectively filled, thereby reducing the possibility of material flowing out of the gap. When the striking ball 17 rotates and strikes, the striking ball 17 will strike the protective pad 6. Through the above structure, the feed pipe 1 can be effectively protected, reducing the wear caused by the striking ball 17. A handle 7 is installed on the connecting plate 22. When the connecting frame 23 needs to be removed, the hand can hold the handle 7 and slide it. The handle 7 is T-shaped. Through the above structure, it can effectively provide a point of leverage for the user, making it more convenient to disassemble the connecting frame 23. The shape of the handle 7 conforms to the ergonomic design, improving the comfort of use.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A refractory brick mold feeding anti-blocking device, characterized in that: The device includes a feed pipe (1); two symmetrically arranged brackets (11) are fixed to the side wall of the feed pipe (1); two symmetrically arranged connecting seats (12) are fixed to the inner side wall of the brackets (11); a motor (13) is fixed to the outer side wall of the brackets (11); a rotating shaft (14) is rotatably connected inside the connecting seat (12), and the rotating shaft (14) is connected to the output end of the motor (13); a plurality of fixing rings (15) are fixed to the middle of the rotating shaft (14); the fixing rings (15) are distributed in a linear array; a connecting rod (16) is fixed to the middle of the fixing rings (15); and a striking ball (17) is fixed to the end of the connecting rod (16).
2. The anti-blocking device for feeding refractory brick molds according to claim 1, characterized in that: The side wall of the feed pipe (1) is fixed with two sets of symmetrically arranged fixed frames (2); the inside of the fixed frame (2) is slidably connected with a slide rod (21); the side wall of the slide rod (21) is fixed with a connecting plate (22); the inside of the feed pipe (1) is slidably connected with a connecting frame (23); the connecting plate (22) is fixed on the side wall of the connecting frame (23); the bottom of the connecting frame (23) is fixed with a screen plate (24).
3. The anti-blocking device for feeding refractory brick molds according to claim 1, characterized in that: A crossbar (3) is slidably connected to the side wall of the feed pipe (1); the crossbar (3) is located near the bottom of the feed pipe (1); a handle (31) is fixed to the end of the crossbar (3); a fixing block (32) is fixed to the end of the crossbar (3) away from the handle (31); a plurality of unblocking rods (33) are fixed to the middle of the fixing block (32); the unblocking rods (33) are distributed in a circumferential array.
4. The anti-blocking device for feeding refractory brick molds according to claim 2, characterized in that: The connecting frame (23) has two symmetrically arranged support plates (4) fixedly connected inside; the connecting frame (23) has a slidably connected horn tube (41); the horn tube (41) is in contact with the top of the support plate (4).
5. The anti-blocking device for feeding refractory brick molds according to claim 1, characterized in that: A sealing gasket (5) is bonded to the side wall of the feed pipe (1); the sealing gasket (5) is located at a position corresponding to the crossbar (3).
6. The anti-blocking device for feeding refractory brick molds according to claim 1, characterized in that: The side wall of the feed pipe (1) is bonded with two sets of symmetrically arranged protective pads (6); the protective pads (6) are positioned at positions corresponding to the striking ball (17).
7. The anti-blocking device for feeding refractory brick molds according to claim 2, characterized in that: The side wall of the connecting plate (22) is fixed with a handle (7); the handle (7) is T-shaped.