Raw material screening device for refractory material production
By designing a raw material screening device for refractory material production, and combining vibration and crushing components, the problem of incomplete screening was solved, and efficient screening and crushing of large quantities of raw materials were integrated, which improved production efficiency and reduced costs.
Patent Information
- Application Number
- CN202520312762.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing refractory material production equipment is small in size, and when processing large amounts of raw materials, the screening is not thorough, requiring further screening. Moreover, it is impossible to complete the screening and crushing in one integrated manner, which leads to increased production costs and time.
A raw material screening device for refractory material production was designed. It combines a vibration mechanism and a crushing component. The main screening body is driven to vibrate by a vibration transmission rod, and screening is carried out in the cooperation of a fine screening screen and a coarse screening screen. At the same time, a crushing frame and a crushing column are used to crush larger particles, realizing integrated processing.
It enables thorough screening during large-scale raw material processing, reduces the need for re-screening, improves production efficiency, and lowers production costs.
Smart Images
Figure CN223902011U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to refractory production technical field especially uses raw material screening device for refractory production. BACKGROUND
[0002] Refractory is the key material for high temperature industrial field, and its quality and performance directly affect the efficiency and safety of related industrial production. In the production process of refractory, the particle size distribution of raw materials plays an important role in the performance of refractory. Different refractory products and production processes have strict requirements on the particle size of raw materials.
[0003] In the prior art, the screening device is composed of a screening bucket and a base. The raw materials are placed in the screening bucket, and the transmission motor on the base is started. The raw materials are separated according to the particle size by using centrifugal force. After the treatment is completed, it falls into the conveying belt on the base and is transported to the next process. Part of the production process needs to crush the larger raw materials for reprocessing.
[0004] In the above-mentioned technology, part of the device is small in overall volume, and the use of rotating treatment of more raw materials is easy to lead to incomplete screening, which needs to be screened again. The particle size screening and crushing of larger particles in production are different processes, which need to be transported by assembly line operation. The screening and crushing cannot be completed integrally to reduce the cost and time. UTILITY MODEL CONTENT
[0005] The raw material screening device for refractory production provided by the utility model aims to improve the problems in the prior art that part of the device is small in volume, easy to lead to incomplete screening of more raw materials, needs to be screened again, and cannot be integrally completed screening and crushing.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a raw material screening device for refractory production, which comprises a screening main body, a feeding port is fixedly connected to the top of the screening main body, a bottom disc connecting piece is fixedly connected to the two sides of the screening main body, a vibration mechanism is arranged at the bottom of the bottom disc connecting piece, a driving assembly is arranged in the vibration mechanism, a screening mechanism is arranged in the screening main body, a crushing assembly is arranged in the screening mechanism, the vibration mechanism comprises a connector, the connector is screw-connected to the inside of the bottom disc connecting piece at the top, a spring shock absorber is sleeved in the inside of the connector, a base is fixedly connected to the bottom of the connector, and a motor fixing plate is fixedly connected to the inside of the base.
[0007] As a further description of the above-mentioned technical scheme: the driving assembly comprises a driving motor, the bottom of the driving motor is fixedly connected to the top of the motor fixing plate, a rotating shaft is fixedly connected to the output end of the driving motor on the two sides, and eccentric shafts are fixedly connected to the two ends of the rotating shaft.
[0008] As the further description of the above technical scheme: the inner side of the eccentric shaft is rotationally connected with a connecting plate, one end of the connecting plate is rotationally connected with a vibration transmission rod, the outer side of the vibration transmission rod is fixedly connected with a vibration transmission chassis, and the top of the vibration transmission chassis is fixedly connected to the bottom of the screening main body.
[0009] As the further description of the above technical scheme: the screening mechanism comprises a fine screening net frame, the outer side of the fine screening net frame is fixedly connected to the inner side of the screening main body, and one end of the screening main body close to the material inlet is fixedly connected with a coarse screening net frame.
[0010] As the further description of the above technical scheme: the crushing assembly comprises a crushing frame, the outer side of the crushing frame is fixedly connected to the outer side of the coarse screening net frame, the inner side of the crushing frame is rotationally connected with a small crushing column, and one end of the small crushing column is fixedly connected with a small motor.
[0011] As the further description of the above technical scheme: the inner side of the crushing frame is rotationally connected with a large crushing column, and one end of the large crushing column is fixedly connected with a large motor.
[0012] As the further description of the above technical scheme: the outer side of the screening main body is fixedly connected with a crushing and screening opening, and the outer side of the crushing and screening opening is fixedly connected to the outer side of the crushing frame.
[0013] As the further description of the above technical scheme: the outer side of the screening main body is fixedly connected with a medium screening opening, the outer side of the medium screening opening is fixedly connected to the middle of the fine screening net frame and the coarse screening net frame, and the outer side of the bottom of the screening main body is fixedly connected with a small screening opening.
[0014] The utility model has the advantages of the following:
[0015] 1、The utility model discloses a connector drives a spring shock absorber to work, makes the impact to the whole equipment is reduced, drives the motor to make the pivot, makes the eccentric shaft drive the connecting plate to do reciprocating motion and produce certain deviation, drives the vibration transmission chassis through the vibration transmission rod, makes the deviation of connecting plate drive vibration transmission chassis and let screening main body produce vibration, thereby realizes when the volume big processing more raw materials, and the screening is complete, and there is no need to screen again.
[0016] 2、The utility model discloses under the cooperation of fine screening net frame and coarse screening net frame, raw materials are screened into three different sizes, under the cooperation of coarse screening net frame and crushing frame, make the larger raw materials be crushed by small crushing column and large crushing column and make its particle size small, under the cooperation of crushing and screening opening and medium screening opening and small screening opening, after screening raw materials, respectively convey out, to solve the problem that screening and crushing cannot be completed integrally. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A stereogram of a raw material screening device for refractory material production is proposed in the utility model;
[0018] Figure 2 A structure diagram of a crushing frame of a raw material screening device for refractory material production is proposed in the utility model;
[0019] Figure 3 A structure diagram of a vibrating mechanism of a raw material screening device for refractory material production is proposed in the utility model;
[0020] Figure 4 A structure diagram of a screening mechanism of a raw material screening device for refractory material production is proposed in the utility model.
[0021] Legend:
[0022] 1, screening main body; 101, feeding port; 102, vibrating transmission base plate; 103, base plate connecting piece; 2, vibrating mechanism; 201, connector; 202, spring shock absorber; 203, base; 204, motor fixing plate; 205, driving motor; 206, rotating shaft; 207, eccentric shaft; 208, connecting plate; 209, vibrating transmission rod; 3, screening mechanism; 301, fine screening frame; 302, coarse screening frame; 303, crushing frame; 304, small crushing column; 305, small motor; 306, large crushing column; 307, large motor; 308, crushing and screening port; 309, medium screening port; 3010, small screening port. DETAILED DESCRIPTION
[0023] 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, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Reference Figures 1 to 3The utility model provides a kind of raw material screening device for refractory production: a kind of embodiment provided by the utility model: a raw material screening device for refractory production, including screening main body 1, screening main body 1 is used to support and fixed, it is made of high-strength stainless steel material, ensure that it will not be damaged because of the abrasion of raw material and the chemical corrosion existing in long time use process, the top of screening main body 1 is fixedly connected with inlet 101, inlet 101 is used to pour raw material into screening main body 1 inside, it is made of stainless steel material, the both sides of screening main body 1 are fixedly connected with bottom disc connecting piece 103, bottom disc connecting piece 103 is used to support and fixed, it is made of high-strength alloy steel material, the bottom of bottom disc connecting piece 103 is provided with vibration mechanism 2, the inside of vibration mechanism 2 is provided with drive assembly, the inside of screening main body 1 is provided with screening mechanism 3, the inside of screening mechanism 3 is provided with crushing assembly, vibration mechanism 2 includes connector 201, connector 201 is used to connect and support, it is made of high-strength alloy steel material, the top of connector 201 is screwed in the inside of bottom disc connecting piece 103, spring shock absorber 202 is sleeved in the inside of connector 201, spring shock absorber 202 is used to support and shock attenuation, to respond to vibration demand of different frequency and amplitude, the bottom of connector 201 is fixedly connected with base 203, base 203 is used to support and fixed, it is made of cast iron material to increase its weight and improve the stability of entire device, the inboard of base 203 is fixedly connected with motor fixed plate 204, motor fixed plate 204 is used to fix;
[0025] Drive assembly includes drive motor 205, drive motor 205 is used to generate power, there is protective housing outside, prevent dust and raw materials and other sundries from entering motor inside, the bottom of drive motor 205 is fixedly connected at the top of motor fixed plate 204, the both sides output end of drive motor 205 is fixedly connected with rotating shaft 206, rotating shaft 206 is used to rotate and support, it is made of high-strength alloy steel material, improve the torsional strength of rotating shaft 206, the both ends of rotating shaft 206 are fixedly connected with eccentric shaft 207, eccentric shaft 207 is used to support and rotate, its connecting shaft eccentricity outside makes that reciprocating motion is generated when rotating, the inboard of eccentric shaft 207 is rotatably connected with connecting plate 208, connecting plate 208 is used to connect and support, it is made of high-strength alloy steel material, the one end inside of connecting plate 208 is rotatably connected with vibration transmission rod 209, vibration transmission rod 209 is used to connect and support, it is made of high-strength alloy steel material, it is strengthened to prevent its bending or deformation in long time vibration process, vibration transmission bottom disc 102 is fixedly connected on the top of vibration transmission bottom disc 102 for supporting and fixed, the bottom of vibration transmission bottom disc 102 is fixedly connected in the bottom of screening main body 1.
[0026] Refer to Figure 2 、 Figure 4The screening mechanism 3 comprises a fine screening frame 301 for screening, adopts a multi-layer screen structure, the screen mesh number is small, the fine screening frame 301 is fixedly connected to the inside of the screening main body 1, the inside of the screening main body 1, that is, one end close to the inlet 101 is fixedly connected with a coarse screening frame 302 for screening, adopts a multi-layer screen structure, the screen mesh number is large, the crushing assembly comprises a crushing frame 303 for supporting and fixing, is made of high-strength alloy steel, the crushing frame 303 is fixedly connected to the outside of the coarse screening frame 302, the inside of the crushing frame 303 is rotatably connected with a small crushing column 304, the small crushing column 304 is used for crushing the shape of a cylindrical column, a crushing tooth is arranged on the surface thereof, the crushing effect is increased, one end of the small crushing column 304 is fixedly connected with a small motor 305, the small motor 305 is used for generating power, and is connected with the small crushing column 304 through a shaft coupling;
[0027] The inside of the crushing frame 303 is rotatably connected with a large crushing column 306, the large crushing column 306 is used for crushing the shape of a cylindrical column, a crushing tooth is arranged on the surface thereof, the crushing effect is increased, one end of the large crushing column 306 is fixedly connected with a large motor 307, the large motor 307 is used for generating power, and is connected with the large crushing column 306 through a shaft coupling, the outside of the screening main body 1 is fixedly connected with a crushing and screening port 308, the crushing and screening port 308 is used for discharging the crushed raw materials, the outside of the crushing and screening port 308 is fixedly connected to the outside of the crushing frame 303, the outside of the screening main body 1 is fixedly connected with a medium screening port 309, the medium screening port 309 is used for discharging the raw materials on the fine screening frame 301, the outside of the medium screening port 309 is fixedly connected to the middle of the fine screening frame 301 and the coarse screening frame 302, and the outside bottom of the screening main body 1 is fixedly connected with a small screening port 3010, the small screening port 3010 is used for discharging the raw materials at the bottom of the screening main body 1.
[0028] Working principle: The refractory raw materials enter the inside of the screening main body 1 through the inlet 101, the vibration mechanism 2 is connected to the screening main body 1 through the connector 201, the inside of the connector 201 is provided with a spring shock absorber 202, the connection is stable, the vibration of screening is effectively buffered, and the impact on the whole equipment is reduced, the fixed driving motor 205 on the motor fixing plate 204 in the inside of the base 203 is started, the rotating shafts 206 at the two sides of the driving motor 205 drive the eccentric shaft 207 to rotate, the eccentric shaft 207 drives the vibration transmission rod 209 to make reciprocating motion through the connecting plate 208 when rotating, and then the vibration transmission bottom disc 102 connected with the vibration transmission rod 209 is vibrated, the vibration is transmitted to the screening main body 1, under the action of vibration, the raw materials in the screening main body 1 are constantly tumbled and moved, and conditions are created for screening.
[0029] After the raw material enters the screening main body 1, it first contacts the coarse screening grid 302, the larger particle raw material is preliminarily screened here, the small motor 305 and the large motor 307 are started, the crushing assembly in the crushing grid 303 connected with the coarse screening grid 302 starts to work, the small motor 305 drives the small crushing column 304, the large motor 307 drives the large crushing column 306, both of which rotate together, extrude and crush the larger particle raw material retained on the coarse screening grid 302, so that the particle size is reduced, the crushed raw material is discharged through the crushing screening port 308, the raw material preliminarily crushed and screened falls into the fine screening grid 301 under the vibration, and is discharged from the medium screening port 309 between the fine screening grid 301 and the coarse screening grid 302, after further screening by the fine screening grid 301, the small particle size raw material falls into the bottom of the screening main body 1 and is discharged through the small screening port 3010.
[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A raw material screening device for refractory material production, comprising a screening body (1), characterized in that: The top of the screening body (1) is fixedly connected to a feed inlet (101), and both sides of the screening body (1) are fixedly connected to a chassis connector (103). The bottom of the chassis connector (103) is provided with a vibration mechanism (2). The vibration mechanism (2) is provided with a drive component inside. The screening body (1) is provided with a screening mechanism (3), and the screening mechanism (3) is provided with a crushing component inside. The vibration mechanism (2) includes a connector (201), the top of which is threaded to the inside of the chassis connector (103), a spring damper (202) is sleeved inside the connector (201), a base (203) is fixedly connected to the bottom of the connector (201), and a motor fixing plate (204) is fixedly connected to the inner side of the base (203).
2. The raw material screening device for refractory material production according to claim 1, characterized in that: The drive assembly includes a drive motor (205), the bottom of which is fixedly connected to the top of the motor mounting plate (204), and a rotating shaft (206) is fixedly connected to both output ends of the drive motor (205), and an eccentric shaft (207) is fixedly connected to both ends of the rotating shaft (206).
3. The raw material screening device for refractory material production according to claim 2, characterized in that: The inner side of the eccentric shaft (207) is rotatably connected to a connecting plate (208), and one end of the connecting plate (208) is rotatably connected to a vibration transmission rod (209). The vibrating transmission rod (209) is fixedly connected to a vibration transmission chassis (102) on the outside, and the top of the vibration transmission chassis (102) is fixedly connected to the bottom of the screening body (1).
4. The raw material screening device for refractory material production according to claim 1, characterized in that: The screening mechanism (3) includes a fine mesh frame (301), the outside of which is fixedly connected to the inside of the screening body (1), and the inside of the screening body (1), that is, the end near the feed inlet (101), is fixedly connected to a coarse mesh frame (302).
5. A raw material screening device for refractory material production according to claim 4, characterized in that: The crushing assembly includes a crushing frame (303), the outer side of which is fixedly connected to the outside of the coarse screen frame (302), and a small crushing column (304) is rotatably connected inside the crushing frame (303). A small motor (305) is fixedly connected to one end of the small crushing column (304).
6. The raw material screening device for refractory material production according to claim 5, characterized in that: The crushing frame (303) is rotatably connected to a large crushing column (306), and a large motor (307) is fixedly connected to one end of the large crushing column (306).
7. A raw material screening device for refractory material production according to claim 5, characterized in that: The outer side of the screening body (1) is fixedly connected to a crushing screening port (308), and the outer side of the crushing screening port (308) is fixedly connected to the outer side of the crushing frame (303).
8. A raw material screening device for refractory material production according to claim 5, characterized in that: A medium-sized screening port (309) is fixedly connected to the outside of the screening body (1). The outside of the medium-sized screening port (309) is fixedly connected to the middle of the fine screening frame (301) and the coarse screening frame (302). A small screening port (3010) is fixedly connected to the bottom of the outside of the screening body (1).