CN213161801U - High-precision refractory material vibrating screen - Google Patents
High-precision refractory material vibrating screen Download PDFInfo
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- CN213161801U CN213161801U CN202021513101.6U CN202021513101U CN213161801U CN 213161801 U CN213161801 U CN 213161801U CN 202021513101 U CN202021513101 U CN 202021513101U CN 213161801 U CN213161801 U CN 213161801U
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Abstract
The utility model relates to the technical field of vibration screening, and discloses a high-precision refractory material vibration screen, which comprises a screening device and a supporting device; the screening device comprises a screening shell, three layers of screen meshes are arranged in the screening shell, connectors are arranged at the left end and the right end of each layer of screen mesh, a groove is formed in each connector, a connecting through hole is formed in each groove of one connector and is connected with the inner side face of the screen mesh shell through a bolt, the other connector is connected with a clamping part on the inner side face of the screen mesh shell in a clamping mode, and a material outlet is formed in the screening shell; a vibrating motor is arranged on the outer side surface of the screening shell, a conical hopper is arranged at the bottom end of the screening shell, and a material outlet is formed in the bottom of the conical hopper; the supporting device comprises supporting legs and spring supports arranged on the left outer side and the right outer side of the screening shell, and a damping spring is arranged between each supporting leg and each spring support; the utility model discloses, can accomplish the back at the screen cloth installation, with the fixed tensioning of screen cloth face, ensure screening precision and efficiency.
Description
Technical Field
The utility model relates to a vibration screening technical field especially relates to a refractory material shale shaker of high accuracy.
Background
The vibrating screen works by utilizing reciprocating rotary vibration generated by vibration excitation of the vibrator, and is widely applied to material screening in many fields due to the advantages of high efficiency, light weight and the like; in the processing and production process of the refractory material, raw materials with different particle sizes are usually required to be screened by a vibrating screen so as to meet the requirements of subsequent processing and production; and current shale shaker because the screen cloth both sides, all are connected at the inside mounting panel of screening casing through bolt and along the fore-and-aft direction level setting, and the fixed not tight phenomenon of screen cloth face appears often, and at the during operation, the not hard up condition of screen cloth often can appear, not only influences the screening precision, influences screening efficiency moreover, and the mode that sets up of current screen cloth in the screening casing in addition, be not convenient for overhaul the screen cloth and maintain the operation, bring a great deal of inconvenience in giving production.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a refractory material shale shaker of high accuracy can be after the screen cloth installation is accomplished, with the fixed tensioning of screen cloth face, ensures screening precision and screening efficiency, and the later stage of still being convenient for simultaneously is to the maintenance operation of screen cloth, and the simplified operation flow promotes practical function.
The utility model adopts the following technical scheme:
a high-precision refractory material vibrating screen comprises a screening device and a supporting device; the screening device comprises a screening shell, three layers of screen meshes are sequentially arranged in the screening shell from top to bottom, grids of the screen meshes are sequentially reduced from top to bottom, connectors are arranged at the left end and the right end of each layer of screen meshes, a groove is formed in each end connector, a connecting through hole is formed in the groove of one end connector and is connected with a fixing through hole formed in the inner side face of the screen shell through a bolt, the other end connector is connected with a clamping part arranged on the inner side face of the screen shell in a clamping mode, and a material outlet is correspondingly formed in the screening shell at the front end of each layer of screen meshes; the outer side surfaces of the left end and the right end of the screening shell are respectively provided with a vibration motor, the bottom end of the screening shell is provided with a conical hopper, and one side of the bottom of the conical hopper is provided with a material outlet; the supporting device comprises supporting legs and spring supports arranged on the outer side faces of the left end and the right end of the screening shell, and damping springs are arranged between the upper ends of the supporting legs and the lower ends of the spring supports.
The screen cloth is characterized in that grid plate mounting holes are formed in the connecting heads at the left end and the right end of each layer of screen cloth, the grid plates are arranged on the connecting heads at the left end and the right end of each layer of screen cloth through the grid plate mounting holes and are positioned above the screen cloth, pressure corners are arranged in the grids in the middle of each grid plate, positioning holes are formed in the pressure corners, rubber rods are arranged in the positioning holes, and the bottom ends of the rubber rods are pressed on the top surface of the screen cloth.
The pressure angle on be provided with the rubber stick fixed orifices, the rubber stick fixed orifices is located the both sides of locating hole, is provided with the fixing base on the rubber stick, the fixing base both sides are provided with the fixed mounting hole, the fixing base upper end is provided with toper screw thread regulation head, toper screw thread regulation head side is gone up and is provided with logical groove along vertical direction, the overhead cover of toper screw thread regulation is equipped with adjusting nut.
The bottom of the conical hopper is provided with a screw conveyor, the screw conveyor is positioned at the rear end of the screening shell, the top surface of the lower end of the screw conveyor is provided with a material inlet matched with a material outlet, and the bottom surface of the upper end of the screw conveyor is provided with a discharge outlet with a downward opening.
The screening shell top be provided with sealed apron, be provided with the feed inlet on the sealed apron.
The material outlets arranged at the front end of each layer of screen are not on the same horizontal line and face different directions respectively.
The supporting leg bottom be provided with the support base, all be provided with the bracing piece between two adjacent supporting legs.
Compared with the prior art, the utility model discloses an useful part: the utility model relates to a refractory material shale shaker of high accuracy, among the screening plant, the connector of screen cloth one end is through being connected with the joint portion block of setting on screening casing inside face, can realize the quick installation and the dismantlement of screen cloth, the easy access is maintained, convenient operation is strong, the bolted connection of screen cloth other end connector and screening casing inside face, be convenient for through screwing up the bolt, the connector that makes screen cloth one end reaches the fixed tensioning of screen cloth through closely the block with joint portion, ensure the screening precision, improve screening efficiency.
Further, the setting of net board can prevent the screen cloth from violently beating from top to bottom through the pressfitting of utilizing the rubber stick to the screen cloth top surface to avoid appearing influencing the condition that the screening material removed to the export direction, further promote the precision of material screening.
Furthermore, the rubber bar can be fixedly connected with the grid plate by arranging the fixing seat on the rubber bar, so that the condition that the rubber bar falls off due to the vibration of the screen is avoided, and the practicability of the utility model is improved; the setting of conical thread adjusting head on the fixing base can be adjusted the fixed position of rubber stick to can adjust the distance that the rubber stick passes the locating hole that sets up on the pressure angle, in order to satisfy different in service behavior, promote the utility model discloses an application scope.
Further, the arrangement of the spiral conveyor is convenient for conveying the materials screened out from the bottom to the designated position, and the materials are convenient to receive.
Further, the arrangement of the sealing cover plate can prevent excessive dust from occurring in the screening process, so that the influence on operators and other operation flows in a workshop is reduced.
Furthermore, the material discharge ports are arranged in different directions, so that the discharging operation of the materials is facilitated, and the phenomenon that the materials of the upper layer and the lower layer are mixed in the discharging process is avoided.
Drawings
Fig. 1 is a schematic diagram of the internal structure of the screening device of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a top view of the grid plate of the present invention;
fig. 4 is a schematic structural view of the rubber rod of the present invention.
Detailed Description
The invention is described in detail below with reference to the following figures and examples:
as shown in fig. 1 to 4, the high-precision refractory material vibrating screen of the present invention comprises a screening device and a supporting device; the screening device is used for screening materials with different particle sizes, the materials with different particle sizes can be separated by screening the materials to be screened through the three layers of screens 2 in the screening shell 1, and the separated materials are respectively discharged from the material discharge ports 8 corresponding to each layer of screen 2; in the embodiment, the screening device comprises a screening shell 1, three layers of screens 2 are sequentially arranged in the screening shell 1 from top to bottom, and the grids of the screens 2 are sequentially reduced from top to bottom, so that materials with different particle sizes are separated through screening, and convenience is brought to subsequent further production and processing; connectors 3 are arranged at the left end and the right end of each layer of screen 2, a groove 4 is arranged on each end connector 3, a connecting through hole 5 is arranged in the groove 4 of one end connector 3 and is connected with a fixed through hole 6 arranged on the inner side surface of the shell of the screen 2 through a bolt, and the other end connector 3 is connected with a clamping part 7 arranged on the inner side surface of the shell of the screen 2 in a clamping manner; when the screen 2 is installed, the connector 3 without the connecting through hole 5 at one end is clamped with the clamping part 7, then the connector 3 with the connecting through hole 5 at one end is connected with the fixing through hole 6 arranged on the inner side surface of the screen 2 shell through a bolt, the bolt is continuously screwed, so that the connector 3 without the connecting through hole 5 is tightly clamped with the clamping part 7, the screen 2 can be fixedly installed in the screening shell 1, the surface of the screen 2 is tensioned, the operation is simple and convenient, the screening precision of the screen 2 can be improved, and the screening efficiency is ensured; a material outlet 8 is correspondingly arranged on the screening shell 1 at the front end of each layer of screen 2; the outer side surfaces of the left end and the right end of the screening shell 1 are respectively provided with a vibration motor 9, the vibration motors 9 are arranged in an inclined mode, so that screened materials are conveniently vibrated and discharged along the direction of a material discharge port 8 under the vibration excitation principle of the vibration motors 9, and the materials smaller than the meshes of the screens 2 fall onto the screens 2 below for further screening treatment; the casing bottom is provided with toper hopper 10 for receive the material of sieving out on the screen cloth 2 of bottommost layer, the open area in top of toper hopper 10 is not less than bottommost layer screen cloth 2's area, ensures the material of bottom screen cloth 2 sieving out, falls into toper hopper 10 completely, and toper hopper 10 bottom one side is provided with the material export, is used for discharging the material in the toper hopper 10.
The supporting device is used for supporting the screening device and reducing the impact of vibration on the ground in the working engineering of the screening device; in this embodiment, strutting arrangement includes four supporting legs 11 and sets up the spring support 12 on screening casing 1 left and right sides both ends lateral surface, all is provided with damping spring 13 between 11 upper ends of every supporting leg and the 12 lower extremes of spring support, and damping spring 13's setting can reduce the impact that screening plant produced ground at the during operation vibration, prolongs this real novel practical life, promotes the utility model discloses a practicality can.
The connectors 3 at the left end and the right end of each layer of screen 2 are provided with grid plate mounting holes 14, the grid plates 15 are arranged on the connectors 3 at the left end and the right end of each layer of screen 2 through the grid plate mounting holes 14 and are positioned above the screen 2, the grids in the middle of each grid plate 15 are provided with pressure corners 30, the pressure corners 30 are provided with positioning holes 16, the positioning holes 16 are internally provided with rubber rods 17, and the bottom ends of the rubber rods 17 are pressed on the top surface of the screen 2; the grid plate 15 is arranged, so that the rubber rod 17 can conveniently press the top surface of the screen 2 after penetrating through the positioning hole 16 arranged on the pressing angle 30, the problem that when the screen 2 is loosened, the screen 2 is jumped up and down to a large distance, so that the screening precision and the screening efficiency are influenced is avoided, the screen 2 drives the materials distributed on the screen 2 to move towards the outlet under the action of the vibrating motor 9, and the screening efficiency is improved; the distance between the bottom surface of the grid plate 15 arranged on each layer of the screen 2 and the top surface of the screen 2 is larger than the diameter of the material to be screened, so that the influence on the movement of the material to the outlet direction in the screening process when the distance is too small is avoided; adopt rubber stick 17 because rubber stick 17 has elasticity, when pressing screen cloth 2, can not be because the wearing and tearing phenomenon of rubber stick 17 to screen cloth 2 appears in the vibration of screening plant during operation, prolong screen cloth 2's life promotes the utility model discloses a practicality.
A rubber rod fixing hole 18 is formed in the pressing angle 30, the rubber rod fixing hole 18 is located on two sides of the positioning hole 16, a fixing seat 19 is arranged on the rubber rod 17, fixing mounting holes 20 are formed in two sides of the fixing seat 19, a conical thread adjusting head 21 is arranged at the upper end of the fixing seat 19, a through groove 22 is formed in the side face of the conical thread adjusting head 21 in the vertical direction, and an adjusting nut 23 is sleeved on the conical thread adjusting head 21; the fixed mounting holes 20 and the rubber bar fixing holes 18 can be fixedly connected through bolts by arranging the fixed seats 19 on the rubber bars 17, so that the purpose of fixing the rubber bars 17 is achieved, the condition that the rubber bars 17 fall off due to vibration of the screen 2 is avoided, and the practicability of the utility model is improved; the arrangement of the conical thread adjusting head 21 on the fixing seat 19 can adjust the fixing position of the rubber rod 17, so that the distance that the rubber rod 17 passes through the positioning hole 16 can be adjusted, the use condition when the distances between each layer of screen mesh 2 and the grid plate 15 are different is met, and the application range of the utility model is widened; when the distance that needs passed locating hole 16 to rubber stick 17 was adjusted, unscrew adjusting nut 23, the logical groove 22 that sets up on the toper screw thread regulation head 21 can open, the first 21 upper end open-ended diameter of toper screw thread regulation is greater than the diameter of rubber stick 17 this moment, then adjust the required distance in locating hole 16 bottom is stretched out to rubber stick 17 bottom, adjust the completion back, can make the first 21 last logical groove 22 shrink of toper screw thread regulation through screwing up adjusting nut 23, accomplish fixing base 19 overhead at the screw thread regulation, the operation is simple and convenient, and is rapid, therefore, the clothes hanger is strong in practicability.
A spiral conveyor 24 is arranged at the bottom of the conical hopper 10, the spiral conveyor 24 is positioned at the rear end of the screening shell 1, a material inlet matched with the material outlet is formed in the top surface of the lower end of the spiral conveyor 24, and a discharge outlet 25 with a downward opening is formed in the bottom surface of the upper end of the spiral conveyor 24; the arrangement of the screw conveyor 24 is convenient for conveying the materials screened out from the bottom to a designated position, and the materials are convenient to receive and convey.
The top end of the screening shell 1 is provided with a sealing cover plate 26, a feeding hole 27 is formed in the sealing cover plate 26, and the sealing cover plate 26 can prevent excessive dust from occurring in the screening process, so that influences on operators and other operation procedures in a workshop are reduced. The material outlets 8 arranged at the front end of each layer of screen 2 are not on the same horizontal line and face different directions respectively; the material discharge ports 8 are arranged in different directions, so that the discharging operation of the materials is facilitated, and the phenomenon that the materials of the upper layer and the lower layer are mixed in the discharging process is avoided. Supporting leg 11 bottom is provided with supports base 28, all is provided with bracing piece 29 between two adjacent supporting legs 11, further promotes the supporting role to screening plant, promotes the utility model discloses a practicality.
Claims (7)
1. A refractory material shale shaker of high accuracy which characterized in that: comprises a screening device and a supporting device; the screening device comprises a screening shell, three layers of screen meshes are sequentially arranged in the screening shell from top to bottom, grids of the screen meshes are sequentially reduced from top to bottom, connectors are arranged at the left end and the right end of each layer of screen meshes, a groove is formed in each end connector, a connecting through hole is formed in the groove of one end connector and is connected with a fixing through hole formed in the inner side face of the screen shell through a bolt, the other end connector is connected with a clamping part arranged on the inner side face of the screen shell in a clamping mode, and a material outlet is correspondingly formed in the screening shell at the front end of each layer of screen meshes; the outer side surfaces of the left end and the right end of the screening shell are respectively provided with a vibration motor, the bottom end of the screening shell is provided with a conical hopper, and one side of the bottom of the conical hopper is provided with a material outlet; the supporting device comprises supporting legs and spring supports arranged on the outer side faces of the left end and the right end of the screening shell, and damping springs are arranged between the upper ends of the supporting legs and the lower ends of the spring supports.
2. The high precision refractory shaker of claim 1, wherein: the screen cloth is characterized in that grid plate mounting holes are formed in the connecting heads at the left end and the right end of each layer of screen cloth, the grid plates are arranged on the connecting heads at the left end and the right end of each layer of screen cloth through the grid plate mounting holes and are positioned above the screen cloth, pressure corners are arranged in the grids in the middle of each grid plate, positioning holes are formed in the pressure corners, rubber rods are arranged in the positioning holes, and the bottom ends of the rubber rods are pressed on the top surface of the screen cloth.
3. The high precision refractory shaker of claim 2, wherein: the pressure angle on be provided with the rubber stick fixed orifices, the rubber stick fixed orifices is located the both sides of locating hole, is provided with the fixing base on the rubber stick, the fixing base both sides are provided with the fixed mounting hole, the fixing base upper end is provided with toper screw thread regulation head, toper screw thread regulation head side is gone up and is provided with logical groove along vertical direction, the overhead cover of toper screw thread regulation is equipped with adjusting nut.
4. The high precision refractory shaker of claim 1, wherein: the bottom of the conical hopper is provided with a screw conveyor, the screw conveyor is positioned at the rear end of the screening shell, the top surface of the lower end of the screw conveyor is provided with a material inlet matched with a material outlet, and the bottom surface of the upper end of the screw conveyor is provided with a discharge outlet with a downward opening.
5. The high precision refractory shaker of claim 1, wherein: the screening shell top be provided with sealed apron, be provided with the feed inlet on the sealed apron.
6. The high precision refractory shaker of claim 1, wherein: the material outlets arranged at the front end of each layer of screen are not on the same horizontal line and face different directions respectively.
7. The high precision refractory shaker of claim 1, wherein: the supporting leg bottom be provided with the support base, all be provided with the bracing piece between two adjacent supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021513101.6U CN213161801U (en) | 2020-07-28 | 2020-07-28 | High-precision refractory material vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021513101.6U CN213161801U (en) | 2020-07-28 | 2020-07-28 | High-precision refractory material vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213161801U true CN213161801U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021513101.6U Active CN213161801U (en) | 2020-07-28 | 2020-07-28 | High-precision refractory material vibrating screen |
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| Country | Link |
|---|---|
| CN (1) | CN213161801U (en) |
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2020
- 2020-07-28 CN CN202021513101.6U patent/CN213161801U/en active Active
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