Material screening device for refractory brick processing

Abstract

The utility model relates to the field of refractory brick processing, in particular to a material screening device for refractory brick processing, which comprises a support frame, a feeding hopper is fixed on the support frame, inclined plates are arranged on two sides in the feeding hopper, and the two inclined plates are vertically and oppositely arranged and are used for guiding materials to slowly fall and preventing sputtering; the crushing part is installed inside the supporting frame, is arranged on the inner side of the supporting frame in a rotating mode and is used for crushing the materials, and the feeding hopper is used for guiding the materials, the design of the inclined plate is combined, the falling speed of the materials is effectively reduced, sputtering is reduced, and the material crushing effect is improved. And the operation safety and the material utilization rate are improved. By means of the design, waste of raw materials is reduced, and more stable and continuous material supply is provided for the subsequent crushing process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to refractory brick processing field, concretely relates to a material screening device for refractory brick processing. BACKGROUND

[0002] In the production and processing of refractory bricks, the pretreatment of materials is a crucial link, and the crushing and screening of materials directly affect the stability of subsequent processes and the final quality of products. The traditional refractory brick material processing method mainly uses manual or simple mechanical equipment for crushing, and then screens through static screen mesh. This method has many shortcomings.

[0003] Firstly, manual crushing is not only inefficient, but also labor-intensive, which is difficult to meet the needs of large-scale production. At the same time, due to the uncontrollability of manual operation, it is easy to cause uneven crushing particle size, affecting the stability of subsequent processes.

[0004] Secondly, the traditional static screen mesh screening method is easy to cause material blockage, resulting in low screening efficiency, and the screening effect is affected by many factors such as material humidity and particle size distribution, which is difficult to guarantee the screening quality. INVENTION CONTENTS

[0005] The purpose of the present application is to overcome the defects of the traditional refractory brick material processing method, which mainly uses manual or simple mechanical crushing, and then screens through static screen mesh. The method is inefficient, labor-intensive, and has uneven crushing particle size, and the screening is easy to block and affected by material characteristics. Thus, a material screening device for refractory brick processing is realized.

[0006] To achieve the above-mentioned purpose of the application, the technical scheme of the utility model is as follows: a material screening device for refractory brick processing, comprising a support frame, a feed hopper is fixed on the support frame, two inclined plates are arranged on the inside of the feed hopper, the two inclined plates are arranged vertically and oppositely, for guiding the slow falling of materials and preventing splashing;

[0007] A crushing part is installed in the inside of the support frame, the crushing part is arranged on the inside of the support frame by rotating mode, for crushing the materials;

[0008] A transmission mechanism is arranged on one side of the support frame, the transmission mechanism is drivingly connected with a screening plate, the screening plate is located below the crushing part, for screening the crushed materials.

[0009] In the above-mentioned material screening device for refractory brick processing, the crushing part comprises:

[0010] Two rotating shafts are rotatably installed on the support frame;

[0011] A plurality of connecting plates are evenly fixed to the outer surface of the rotating shaft;

[0012] A plurality of support rods are arranged in a circumferential array on the connecting plates;

[0013] A plurality of breaking hammers are rotatably arranged on the outer surface of the support rods, and the breaking hammers are used to break the materials by rotating and rotating, and the impact force is reduced.

[0014] In the above-mentioned material screening device for refractory brick processing, the transmission mechanism comprises:

[0015] A transmission plate is rotatably connected to one side of the support frame, one side of the transmission plate is fixed with a first transmission gear, and the other side of the transmission plate is provided with a tooth groove in a circumferential array;

[0016] A second transmission gear and a fourth transmission gear are provided, the second transmission gear is engaged with the first transmission gear, the second transmission gear is fixed to one end of the rotating shaft, and the two fourth transmission gears are engaged, one of the fourth transmission gears is fixed to the other end of the rotating shaft, and the two rotating shafts are synchronously driven.

[0017] In the above-mentioned material screening device for refractory brick processing, the transmission mechanism further comprises a connecting rod rotatably arranged on one side of the support frame, and the outer surface of the connecting rod is fixed with a third transmission gear, the two third transmission gears are engaged with the tooth grooves on the transmission plate, and the transmission plate and the screening plate are driven to move by rotating;

[0018] Rotating discs are fixed to the two ends of the connecting rod;

[0019] Transmission rods are fixed with rotating rods at both ends, one of the rotating rods is rotatably connected to the side wall of the screening plate, grooves for the sliding of the other rotating rod are formed in the rotating discs, the rotating rods are connected with the screening plate and the rotating discs, and the reciprocating movement of the screening plate is realized.

[0020] In the above-mentioned material screening device for refractory brick processing, a connecting block is fixed symmetrically on the top of one side of the screening plate, a first sliding groove for the sliding of the connecting block is formed in the bottom of the support frame, sliding blocks are fixed to the two sides of the screening plate, and second sliding grooves for the sliding of the sliding blocks are formed in the inner side of the support frame.

[0021] In the above-mentioned material screening device for refractory brick processing, further comprising:

[0022] A driving motor is installed on the side wall of the support frame, the output shaft of the driving motor is fixedly connected with the side wall of the first transmission gear, and the driving motor provides power for the whole transmission mechanism.

[0023] Compared with the prior art, the material screening device for refractory brick processing has at least the following beneficial effects:

[0024] The material screening device for refractory brick processing guides the material through the feeding hopper, effectively slows down the falling speed of the material in combination with the design of the inclined plate, reduces sputtering, and improves the safety of operation and the utilization rate of the material. This design reduces the waste of raw materials and provides more stable and continuous material supply for the subsequent crushing process.

[0025] The crushing piece uniformly and meticulously crushes the material through the rotation of the double shaft and the rotation of the crushing hammer. This design significantly improves the crushing efficiency and reduces the unevenness of the crushing particle size, providing a strong guarantee for the subsequent screening process and product quality.

[0026] The transmission mechanism drives the screening plate to reciprocate through gear transmission and connecting rod mechanism. This dynamic screening method effectively reduces material blockage and improves screening efficiency. The dynamic action during the screening process helps better separate materials of different particle sizes, improving screening precision. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 is a cross-sectional view of the feeding hopper of the utility model;

[0029] Figure 3 is a schematic diagram of the installation position of the crushing piece of the utility model;

[0030] Figure 4 is a front view schematic diagram of the crushing piece of the utility model;

[0031] Figure 5 is a front view schematic diagram of the screening plate of the utility model;

[0032] Figure 6 is a front view schematic diagram of the transmission mechanism of the utility model.

[0033] In the figure: 1, support frame; 2, feeding hopper; 201, inclined plate; 3, transmission mechanism; 301, transmission plate; 302, screening plate; 303, transmission rod; 304, first transmission gear; 305, second transmission gear; 306, rotating disc; 307, rotating rod; 308, connecting block; 309, third transmission gear; 3010, sliding block; 3011, fourth transmission gear; 3012, connecting rod; 4, crushing piece; 401, rotating shaft; 402, connecting disc; 403, support rod; 404, crushing hammer; 5, drive motor. DETAILED DESCRIPTION

[0034] The fireproof brick processing material screening device is described in more detail below in conjunction with the accompanying drawings and through specific embodiments.

[0035] In the description of the utility model, it needs to be understood that the orientation or position relation indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0036] The embodiment discloses a fireproof brick processing material screening device, and the traditional fireproof brick material processing mode is mainly as follows: after being crushed by manual work or simple machinery, the material is screened through a static screen, the method has the defects of low efficiency, large labor intensity, uneven broken particle size, easy blocking during screening and great influence of material characteristics, and the like. Figures 1-6 The device mainly comprises a support frame 1, a feeding hopper 2 is fixed on the support frame 1, two inclined plates 201 are arranged on the two sides in the feeding hopper 2, the two inclined plates 201 are arranged in a perpendicular and opposite manner, are used for guiding the slow falling of the material and preventing splashing, a crushing piece 4 is installed in the support frame 1, the crushing piece 4 is arranged on the inner side of the support frame 1 in a rotating manner, is used for crushing the material, a transmission mechanism 3 is arranged on one side of the support frame 1, the transmission mechanism 3 is in transmission connection with a screening plate 302, the screening plate 302 is located below the crushing piece 4, and is used for screening the crushed material.

[0037] The device mainly comprises a support frame 1, a feeding hopper 2, a crushing piece 4, a transmission mechanism 3 and a screening plate 302. The support frame 1 serves as the basic frame of the whole device. The feeding hopper 2 is internally provided with two inclined plates 201, the two inclined plates 201 are arranged in a perpendicular and opposite manner, like two gentle slopes, guide the slow falling of the raw material to the crushing area, effectively reduce the direct splashing of the raw material, ensure the safety of the operation environment, and improve the utilization rate of the raw material.

[0038] The crushing piece 4 is installed in the support frame 1 and arranged on the inner side of the support frame 1 in a rotating manner. This design fully utilizes the principle of rotational mechanics, so that the crushing piece 4 can efficiently crush the raw material. The crushed material is smaller in size, which lays a good foundation for subsequent screening work.

[0039] The screening plate 302 is connected with a driving device through the transmission mechanism 3 and can realize reciprocating motion. This dynamic screening mode not only can effectively reduce the blocking of the screen hole and improve the screening efficiency, but also can further separate materials of different particle sizes through the vibration of the screening plate 302 and improve the screening precision.

[0040] The breaking piece 4 is designed with double-axle rotating shaft 401 matched with rotatable breaking hammer 404, realizing efficient material breaking with small impact force, referring to Figure 1 、 Figure 3 and Figure 4 The breaking piece 4 comprises rotating shaft 401, two rotating shafts 401 are rotatably installed on the support frame 1, a plurality of connecting discs 402 are uniformly fixed on the outer surface of the rotating shaft 401, a plurality of support rods 403 are arrayed and inserted on the connecting discs 402, and a plurality of breaking hammers 404 are rotatably arranged on the outer surface of the support rods 403, realizing material breaking through rotation and rotation while reducing impact force.

[0041] The support rods 403 are arrayed and inserted on the connecting discs 402, which makes the support rods uniformly distributed in the whole breaking area, ensuring uniform transmission of breaking force. The breaking hammers 404 are rotatably arranged on the outer surface of the support rods 403, which rotate with the support rods and further enhance the breaking effect through their own rotation.

[0042] In the breaking process, the two rotating shafts 401 rotate synchronously, driving the connecting discs 402 and the support rods 403 to rotate. At this time, the breaking hammers 404 break the materials entering the breaking area efficiently under the joint action of centrifugal force and their own rotation. Since the breaking hammers 404 are designed to be rotatable, they can continuously adjust the angle and position in the breaking process, realizing all-round breaking of the materials. Meanwhile, this design reduces the direct impact force of the breaking hammers 404 on the support rods and the connecting discs, prolonging the service life of the equipment

[0043] The transmission mechanism 3 realizes reciprocating driving of the screening plate 302 through the gear and connecting rod transmission system, improving the screening efficiency, referring to Figure 1 、 Figure 3 and Figures 5-6The transmission mechanism 3 comprises a transmission plate 301 rotatably connected to one side of the support frame 1, one side of the transmission plate 301 is fixed with a first transmission gear 304, and the other side of the transmission plate 301 is provided with tooth grooves in a circumferential array. A second transmission gear 305 and a fourth transmission gear 3011, wherein the second transmission gear 305 is engaged with the first transmission gear 304, the second transmission gear 305 is fixed to one end of a rotating shaft 401, and two fourth transmission gears 3011 are engaged with each other, one of the fourth transmission gears 3011 is fixed to the other end of the rotating shaft 401 for synchronously driving the two rotating shafts 401. A connecting rod 3012 is rotatably arranged on one side of the support frame 1, and the outer surface of the connecting rod 3012 is symmetrically fixed with a third transmission gear 309, the two third transmission gears 309 are engaged with the tooth grooves on the transmission plate 301 to drive the transmission plate 301 and the screening plate 302 to move through rotation. A rotating disc 306 is fixed at both ends of the connecting rod 3012. A transmission rod 303 is fixed at both ends with a rotating rod 307, one of the rotating rods 307 is rotatably connected to the side wall of the screening plate 302, and a groove is formed on the rotating disc 306 for sliding of the other rotating rod 307, the rotating rod 307 is connected with the screening plate 302 and the rotating disc 306 to realize the reciprocating movement of the screening plate. A connecting block 308 is symmetrically fixed on the top of one side of the screening plate 302, a first sliding groove is formed on the bottom of the support frame 1 for sliding of the connecting block 308, and sliding blocks 3010 are fixed on both sides of the screening plate 302, and a second sliding groove is formed on the inner side of the support frame 1 for sliding of the sliding blocks 3010. A drive motor 5 is installed on the side wall of the support frame 1, and the output shaft of the drive motor 5 is fixedly connected with the side wall of the first transmission gear 304 to provide power for the entire transmission mechanism 3.

[0044] The transmission plate 301 is the main part of the transmission mechanism, one side of which is fixed with the first transmission gear 304 connected with the output shaft of the drive motor 5 to receive power input. The other side is provided with tooth grooves in a circumferential array to engage with the third transmission gears 309 on the connecting rod 3012 to realize power transmission.

[0045] The second transmission gear 305 is engaged with the first transmission gear 304 and fixed to one end of the rotating shaft 401 to transmit power to the rotating shaft of the crushing part 4. The two fourth transmission gears 3011 are engaged with each other to ensure that the two rotating shafts 401 can rotate synchronously to realize the coordinated work of the crushing part.

[0046] The connecting rod 3012 is engaged with the tooth groove of the transmission plate 301 through the third transmission gear 309 on the outer surface thereof, and rotates with the rotation of the transmission plate. The rotating disc 306 is fixed at both ends of the connecting rod 3012, and provides a track for the sliding of the transmission rod 303. The two ends of the transmission rod 303 are fixed with rotating rods 307, one of which is connected with the side wall of the screening plate 302, and the other of which slides in the groove of the rotating disc 306. This design enables the screening plate 302 to realize reciprocating motion under the driving of the transmission mechanism.

[0047] The top of the screening plate 302 is fixed with a connecting block 308 which slides in the first sliding groove opened in the bottom of the support frame 1, and the two sides of the screening plate are also fixed with sliding blocks 3010 which slide in the second sliding groove in the inner side of the support frame. This double sliding design ensures the stability and accuracy of the screening plate during reciprocating motion.

[0048] The working principle of the material screening device for refractory brick processing is as follows: when the device is used, the material is first placed in the inside of the feeding hopper 2, and the material slides and falls through the inclined plate 201. The inclined plate 201 can slow down the falling speed of the material, and can also play a role in preventing splashing when the material is crushed. The material falls between the two crushing pieces 4, the driving motor 5 is started, the output shaft of the driving motor 5 drives the first transmission gear 304 and the transmission plate 301 to rotate, the first transmission gear 304 drives the second transmission gear 305 to rotate, the second transmission gear 305 drives the rotating shaft 401 to rotate, the fourth transmission gear 3011 at one end of the rotating shaft 401 drives the other fourth transmission gear 3011 to rotate, thereby driving the other rotating shaft 401 to rotate, the rotating shaft 401 drives the connecting disc 402 and the crushing hammer 404 to rotate, the crushing hammers 404 on the two rotating shafts 401 cooperate to crush the material, the crushing hammers 404 can rotate on the supporting rod 403, and can buffer the crushing hammers 404, and then the material falls.

[0049] The fallen material falls on the screening plate 302, the transmission plate 301 rotates at the same time, the third transmission gear 309 rotates, the connecting rod 3012 and the rotating disc 306 rotate, the rotating disc 306 drives the transmission rod 303 to rotate, when rotating, the rotating rod 307 on the transmission rod 303 slides in the groove on the rotating disc 306, the transmission rod 303 drives the screening plate 302 to reciprocate, the connecting block 308 and the sliding block 3010 on the screening plate 302 slide in the first sliding groove and the second sliding groove, and through the reciprocating motion of the screening plate 302, the material can be better screened and filtered.

[0050] It should be noted that the structure expressed in the drawings of the present application is not fixed and unchangeable. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations. In addition, the drawings and the abstract of the present application are only schematic and do not represent the specific structure and actual quantity in the specific implementation.

[0051] Unless otherwise defined, technical terms or scientific terms used herein should be understood as having the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The use of "one" or "an" or similar referents in the specification and claims herein does not necessarily limit the number of referents to one. The use of "including," "containing," or "comprising" and similar terms are intended to mean that the components or steps present in the preceding description are encompassed by the present application. The use of "connected" or "coupled" or similar terms is not limited to a direct connection or coupling but also includes an indirect connection or coupling.

[0052] The exemplary embodiments of the present application are described in detail above with reference to the preferred embodiments. However, those skilled in the art will understand that various modifications and changes can be made to the above-described specific embodiments without departing from the spirit and scope of the present application, and various combinations of the technical features and structures proposed in the present application can be made without exceeding the scope of the present application.

Claims

1. A material screening device for refractory brick processing, characterized by: The utility model provides an improved material crushing device, which comprises a support frame (1) having a feeding hopper (2) fixed thereon, two inclined plates (201) arranged vertically on both sides of the feeding hopper (2) for guiding the slow falling of materials and preventing splashing, a crushing element (4) mounted in the support frame (1) and arranged rotatably on the inner side of the support frame (1) for crushing the materials, a transmission mechanism (3) arranged on one side of the support frame (1) and drivingly connected with a screening plate (302) located below the crushing element (4) for screening the crushed materials.

2. The material screening device for processing of refractory bricks according to claim 1, characterized in that: The crushing element (4) comprises: two rotating shafts (401) rotatably mounted on the support frame (1), a plurality of connecting discs (402) fixed uniformly on the outer surface of the rotating shafts (401), a plurality of supporting rods (403) arranged in a circumferential array on the connecting discs (402), and a plurality of crushing hammers (404) rotatably arranged on the outer surface of the supporting rods (403) to crush the materials by rotating and rotating and reduce the impact force.

3. The material screening device for refractory brick processing according to claim 1, characterized in that: The transmission mechanism (3) comprises: a transmission plate (301) rotatably connected to one side of the support frame (1), one side of the transmission plate (301) being fixed with a first transmission gear (304), and the other side of the transmission plate (301) being provided with a circumferential array of tooth grooves, a second transmission gear (305) and a fourth transmission gear (3011), wherein the second transmission gear (305) is engaged with the first transmission gear (304), the second transmission gear (305) is fixed to one end of the rotating shaft (401), and the two fourth transmission gears (3011) are engaged, one of the fourth transmission gears (3011) is fixed to the other end of the rotating shaft (401) for synchronously driving the two rotating shafts (401).

4. The material screening device for processing of refractory bricks according to claim 3, characterized in that: The transmission mechanism (3) further comprises a connecting rod (3012) rotatably arranged on one side of the support frame (1), the outer surface of the connecting rod (3012) being fixed symmetrically with a third transmission gear (309), the two third transmission gears (309) being engaged with the tooth grooves on the transmission plate (301) to drive the transmission plate (301) and the screening plate (302) to move by rotating, a rotating disc (306) fixed to both ends of the connecting rod (3012), a transmission rod (303) having two rotating rods (307) fixed at both ends, one of the rotating rods (307) being rotatably connected to the side wall of the screening plate (302), a groove for the other rotating rod (307) to slide being formed on the rotating disc (306), the rotating rod (307) being connected with the screening plate (302) and the rotating disc (306) to realize the reciprocating movement of the screening plate.

5. The material screening device for processing of refractory bricks as claimed in claim 1 wherein: The top of one side of the screening plate (302) is symmetrically fixed with a connecting block (308), the bottom of the support frame (1) is provided with a first sliding groove for sliding of the connecting block (308), both sides of the screening plate (302) are fixed with sliding blocks (3010), and the inner side of the support frame (1) is provided with a second sliding groove for sliding of the sliding blocks (3010).

6. The material screening apparatus for processing of firebricks according to claim 3, characterized in that: Also includes: A driving motor (5) is installed on the side wall of the support frame (1), the output shaft of the driving motor (5) is fixedly connected with the side wall of the first transmission gear (304), and the driving motor (5) provides power for the whole transmission mechanism (3).

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