CN114932076A - Breakage-proof mechanism of vibrating screen - Google Patents

Breakage-proof mechanism of vibrating screen Download PDF

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Publication number
CN114932076A
CN114932076A CN202210303234.8A CN202210303234A CN114932076A CN 114932076 A CN114932076 A CN 114932076A CN 202210303234 A CN202210303234 A CN 202210303234A CN 114932076 A CN114932076 A CN 114932076A
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CN
China
Prior art keywords
screen
wall
breakage
sliding
inner walls
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Pending
Application number
CN202210303234.8A
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Chinese (zh)
Inventor
刘云芳
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Inner Mongolia Chenyue Industry And Trade Co Ltd
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Inner Mongolia Chenyue Industry And Trade Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Inner Mongolia Chenyue Industry And Trade Co Ltd filed Critical Inner Mongolia Chenyue Industry And Trade Co Ltd
Priority to CN202210303234.8A priority Critical patent/CN114932076A/en
Publication of CN114932076A publication Critical patent/CN114932076A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses a breakage-proof mechanism of a vibrating screen, which relates to the technical field of breakage-proof mechanisms and comprises a screening box, wherein vibrating springs are arranged at four corners of the outer wall of the bottom of the screening box, bearing blocks are arranged on the inner walls of two sides of the screening box, the cross sections of the bearing blocks are in right-angled trapezoid structures, the inclined surfaces of the bearing blocks face upwards, the top of each bearing block is connected with a screen frame in a sliding mode, the screen frame is connected with the bearing blocks through a detachable mechanism, screen holes are formed in the inner wall of the bottom of the screen frame, sliding holes are formed in the inner walls of two sides of each screen hole, sliding plates are connected with the inner walls of the sliding holes in a sliding mode, and the sliding plates are connected with the inner walls of the sliding holes through connecting springs. The invention can further reduce the collision between the material and the screen, thereby having good breakage-proof effect, reducing the collision force between the material and the screen, avoiding frequent replacement of the screen and reducing the production cost of enterprises.

Description

Breakage-proof mechanism of vibrating screen
Technical Field
The invention relates to the technical field of breakage-proof mechanisms, in particular to a breakage-proof mechanism of a vibrating screen.
Background
The vibrating screen operates by utilizing reciprocating rotary type vibration generated by vibrator excitation. The upper rotary heavy hammer of the vibrator makes the screen surface generate plane rotary vibration, the lower rotary heavy hammer makes the screen surface generate conical surface rotary vibration, and the combined effect of the two rotary heavy hammers makes the screen surface generate re-rotary vibration. The vibration track is a complex space curve, the projection of the curve on the horizontal plane is a circle, the projection on the vertical plane is an ellipse, the amplitude can be changed by adjusting the exciting force of the upper and lower rotary weights, and the curve shape of the motion track of the screen surface and the motion track of the materials on the screen surface can be changed by adjusting the space phase angle of the upper and lower rotary weights.
The shale shaker comprises the screen cloth generally, and current screen cloth is destroyed by the impact of material easily in the in-process of using, and the screen cloth needs often to be changed, has increased manufacturing cost, so need the breakage-proof mechanism of shale shaker to change this current situation urgently.
Disclosure of Invention
The invention aims to solve the defects that the existing screen is easily damaged by impact of materials in the using process, the screen needs to be frequently replaced and the production cost is increased in the prior art, and provides a breakage-proof mechanism of a vibrating screen. Its advantage lies in can further reducing the collision between material and the screen cloth to play good breakage-proof effect, reduced the impact between material and the screen cloth, needn't frequently change the screen cloth, reduced the manufacturing cost of enterprise.
In order to achieve the purpose, the invention adopts the following technical scheme:
the breakage-proof mechanism of the vibrating screen comprises a screening box, wherein vibrating springs are arranged at four corners of the outer wall of the bottom of the screening box, the inner walls of the two sides of the screening box are provided with bearing blocks, the cross sections of the bearing blocks are in a right-angled trapezoid structure, the inclined plane of the bearing block faces upwards, the top of the bearing block is connected with a screen frame in a sliding way, the screen frame is connected with the bearing block through a detachable mechanism, the inner wall of the bottom of the screen frame is provided with screen holes, the inner walls of the two sides of each screen hole are provided with sliding holes, the inner wall of the sliding hole is connected with a sliding plate in a sliding way, the sliding plate is connected with the inner wall of the sliding hole by a connecting spring, one end of the sliding plate, which is far away from the connecting spring, is provided with a fixed frame, the inner wall of the fixed frame is provided with a screen, the top of screening case is provided with the mount, the one end that the screening case was kept away from to the mount is provided with buffer gear.
Through the technical scheme: during the use, add the material to the shale shaker in from buffer gear, buffer gear can play good buffering effect, can reduce the material when whereabouts and the screen cloth between the collision, the in-process of shale shaker vibration screening, the material also can and the screen cloth between the collision, coupling spring can play good buffering effect this moment, can further reduce the collision between material and the screen cloth, thereby good breakage-proof effect has been played, the impact between material and the screen cloth has been reduced, needn't frequently change the screen cloth, the manufacturing cost of enterprise has been reduced.
The invention is further provided that the buffer mechanism comprises a buffer box, the top of the buffer box is provided with a feeding hopper communicated with the buffer box, the inner walls of two sides of the buffer box are respectively hinged with a buffer plate, the buffer plates are arranged in an inclined manner, and the buffer plates are connected with the buffer box through buffer springs.
Through the technical scheme: the material can be followed the feeding funnel and added to the baffle-box in, fall to constantly producing the collision with the buffer board when the material in the baffle-box, at this moment, buffer spring can play good buffering effect, can constantly reduce the falling speed of material, and then reduces the impact force when the material falls to the screen cloth.
The invention is further arranged in such a way that the inner walls of the two sides of the buffer box are respectively provided with a material guide block, and the cross section of each material guide block is in a right-angled triangle structure.
Through the technical scheme: the inclined plane of guide block can play good guide effect, can avoid the material to take place in the sedimentary condition of feeding funnel.
The detachable mechanism further comprises a communicating hole formed in the surface of the bearing block, a fixing ring is arranged on the inner wall of the communicating hole, a return spring is arranged on the outer wall of the fixing ring, a piston is arranged at one end, away from the fixing ring, of the return spring, a limiting head is arranged at one end, away from the return spring, of the piston, a pull rope is arranged on the outer wall, away from the limiting head, of the piston, a limiting groove is formed in the outer wall of a bottom plate of the screen frame, and the limiting head is matched with the limiting groove.
Through the technical scheme: when the reel needs to be replaced, the pull rope is pulled by hand, the pull rope pulls the piston to compress the reset spring to slide in the communicating hole, when the piston moves, the limiting head is separated from the limiting groove, the reel loses fixation and can be replaced, and convenience in replacing the reel is improved.
The invention is further provided that the inner wall of the communication hole is provided with a guide wheel, and the pull rope and the outer wall of the guide wheel form sliding fit.
Through the technical scheme: in the process of pulling the pull rope, the guide wheel can play a good role in guiding, abrasion between the pull rope and the inner wall of the communication hole can be reduced, and the service life of the pull rope is prolonged.
The invention is further provided that one end of the limiting head far away from the piston is of a hemispherical structure.
Through the technical scheme: the surface of the limiting head with one end in a hemispherical structure is smooth, so that the friction force between the limiting head and the limiting groove can be reduced, and the limiting head can be conveniently embedded into the inner wall of the limiting groove.
The invention is further arranged in that two sides of the inner wall of the bottom of the screen frame are respectively provided with a buffer block, and the cross section of each buffer block is of an obtuse triangle structure.
Through the technical scheme: the triangle inclined plane of buffer block can play good guide effect, can conveniently be with the leading-in to the screen cloth of the material in the reel on, avoid the material to get into the condition emergence in the sliding hole.
The invention is further arranged in such a way that the inner walls of the two sides of the screening box are provided with material guide plates, and the cross sections of the material guide plates are in a right-angled triangle structure.
Through the technical scheme: the inclined plane of stock guide can play good guide effect, can conveniently discharge the material of screening incasement, avoids the material to take place in the condition that the corner of screening case is piled up.
The anti-abrasion device is further arranged in such a way that the inner wall of the fixing ring is provided with an anti-abrasion layer, and the anti-abrasion layer is made of rubber.
Through the technical scheme: the anti-abrasion layer can play a good anti-abrasion effect, abrasion generated between the pull rope and the fixing ring can be reduced, and the pull rope is prevented from being abraded.
The invention has the beneficial effects that:
1. this breakage-proof mechanism of shale shaker, during the use, add the material to the shale shaker in from buffer mechanism, buffer mechanism can play good buffering effect, can reduce the material when whereabouts and the collision between the screen cloth, the in-process of shale shaker vibration screening, the material also can and the screen cloth between the collision, connecting spring can play good buffering effect this moment, can further reduce the collision between material and the screen cloth, thereby good breakage-proof effect has been played, the impact between material and the screen cloth has been reduced, needn't frequently change the screen cloth, the manufacturing cost of enterprise has been reduced.
2. According to the breakage-proof mechanism of the vibrating screen, materials can be added into the buffer box from the feeding hopper, when falling in the buffer box, the materials can continuously collide with the buffer plate, at the moment, the buffer spring can play a good buffering effect, the falling speed of the materials can be continuously reduced, and the impact force when the materials fall to the screen is further reduced; the inclined plane of guide block can play good guide effect, can avoid the material to take place in the sedimentary condition of feeding funnel.
3. According to the breakage-proof mechanism of the vibrating screen, when the screen frame needs to be replaced, the pull rope is pulled by hand, the pull rope pulls the piston to compress the return spring to slide in the communicating hole, when the piston moves, the limiting head is separated from the limiting groove, the screen frame loses fixation and can be replaced, and convenience in replacing the screen frame is improved; in the process of pulling the pull rope, the guide wheel can play a good role in guiding, so that the abrasion between the pull rope and the inner wall of the communication hole can be reduced, and the service life of the pull rope is prolonged; the surface of the limiting head with one end in a hemispherical structure is smooth, so that the friction force between the limiting head and the limiting groove can be reduced, and the limiting head can be conveniently embedded into the inner wall of the limiting groove.
Drawings
Fig. 1 is a schematic sectional view of a breakage preventing mechanism of a vibrating screen according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a schematic view of a fixing frame structure of a breakage prevention mechanism of the vibrating screen according to the present invention;
fig. 5 is a schematic view of a limit head structure of a breakage-proof mechanism of a vibrating screen according to the present invention.
In the figure: 1. a screening box; 2. a stock guide; 3. a vibration spring; 4. a bearing block; 5. a material guide block; 6. a buffer plate; 7. feeding a hopper; 8. a buffer tank; 9. a buffer spring; 10. a fixed mount; 11. screening a screen; 12. a fixing frame; 13. a sliding plate; 14. a buffer block; 15. a screen frame; 16. A connecting spring; 17. a slide hole; 18. a limiting head; 19. a piston; 20. a guide wheel; 21. Pulling a rope; 22. a return spring; 23. and (4) fixing the ring.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-5, the breakage-proof mechanism of shale shaker, including screening case 1, the four corners department of screening case 1 bottom outer wall all is provided with vibrating spring 3, the both sides inner wall of screening case 1 all is provided with bearing piece 4, the cross-section of bearing piece 4 is the right trapezoid structure, the inclined plane of bearing piece 4 up, the top sliding connection of bearing piece 4 has reel 15, be connected through detachable mechanism between reel 15 and the bearing piece 4, the sieve mesh has been seted up to the bottom inner wall of reel 15, sliding hole 17 has all been seted up to the both sides inner wall of sieve mesh, sliding hole 17's inner wall sliding connection has sliding plate 13, adopt connecting spring 16 to be connected between sliding plate 13 and the inner wall of sliding hole 17, the one end that connecting spring 16 was kept away from to sliding plate 13 is provided with fixed frame 12, the inner wall of fixed frame 12 is provided with screen cloth 11, the top of screening case 1 is provided with mount 10, the one end that screen case 1 was kept away from to mount 10 is provided with buffer gear.
In this embodiment, buffer gear includes baffle-box 8, and the top of baffle-box 8 is provided with the feeding funnel 7 that is linked together with baffle-box 8, and the both sides inner wall of baffle-box 8 all articulates there is buffer board 6, and buffer board 6 is the slope setting, is connected through buffer spring 9 between buffer board 6 and the baffle-box 8. The material can be followed hopper 7 and added to buffer tank 8 in, fall to constantly producing the collision with buffer board 6 when the material falls in buffer tank 8, at this moment, buffer spring 9 can play good buffering effect, can constantly reduce the falling speed of material, and then reduces the impact force when the material falls to screen cloth 11.
In this embodiment, the inner walls of the two sides of the buffer tank 8 are provided with the material guiding blocks 5, and the cross sections of the material guiding blocks 5 are in a right-angled triangle structure. The inclined plane of the material guide block 5 can play a good material guide effect, and the situation that materials are deposited in the feeding hopper 7 can be avoided.
In this embodiment, detachable mechanism is including seting up the intercommunicating pore on bearing block 4 surfaces, and the inner wall of intercommunicating pore is provided with solid fixed ring 23, the outer wall of solid fixed ring 23 is provided with reset spring 22, the one end that solid fixed ring 23 was kept away from to reset spring 22 is provided with piston 19, the one end that reset spring 22 was kept away from to piston 19 is provided with spacing head 18, the outer wall that spacing head 18 was kept away from to piston 19 is provided with stay cord 21, the spacing groove has been seted up to the bottom plate outer wall of reel 15, spacing head 18 and spacing groove looks adaptation. When the reel 15 needs to be replaced, the pull rope 21 is pulled by a hand, the pull rope 21 pulls the piston 19 to compress the reset spring 22 to slide in the communicating hole, when the piston 19 moves, the limiting head 18 is separated from the limiting groove, the reel 15 is not fixed and can be replaced, and the convenience of replacing the reel 15 is improved.
In this embodiment, the inner wall of the communication hole is provided with a guide wheel 20, and the pull rope 21 forms a sliding fit with the outer wall of the guide wheel 20. In the process of pulling the pull rope 21, the guide wheel 20 can play a good role in guiding, so that the abrasion between the pull rope 21 and the inner wall of the communication hole can be reduced, and the service life of the pull rope 21 is prolonged.
In this embodiment, one end of the limiting head 18 far away from the piston 19 is in a hemispherical structure. The surface of the limiting head 18 with one end in a hemispheroid structure is smooth, so that the friction force between the limiting head 18 and the limiting groove can be reduced, and the limiting head 18 can be conveniently embedded into the inner wall of the limiting groove.
In this embodiment, the both sides of reel 15 bottom inner wall all are provided with buffer block 14, and buffer block 14's cross-section is obtuse triangle structure. The triangular inclined plane of the buffer block 14 can play a good material guiding role, so that materials in the screen frame 15 can be conveniently guided into the screen 11, and the situation that the materials enter the sliding holes 17 is avoided.
In this embodiment, the inner walls of the two sides of the screening box 1 are both provided with the material guide plates 2, and the cross sections of the material guide plates 2 are in a right-angled triangle structure. The inclined plane of the material guide plate 2 can play a good material guiding role, so that materials in the screening box 1 can be conveniently discharged, and the situation that the materials are accumulated at the corners of the screening box 1 is avoided.
In this embodiment, the inner wall of the fixing ring 23 is provided with an anti-wear layer, and the anti-wear layer is made of rubber. The anti-abrasion layer can play a good anti-abrasion effect, abrasion generated between the pull rope 21 and the fixing ring 23 can be reduced, and the pull rope 21 is prevented from being abraded.
The working principle is as follows: during the use, add the material to the shale shaker in from buffer gear, buffer gear can play good buffering effect, can reduce the material when whereabouts and the screen cloth between 11 collision, the in-process of shale shaker vibration screening, the material also can and screen cloth between 11 collision, connecting spring 16 can play good buffering effect this moment, can further reduce the collision between material and the screen cloth 11, thereby good breakage-proof effect has been played, the impact between material and the screen cloth 11 has been reduced, needn't change frequently screen cloth 11, the manufacturing cost of enterprise has been reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. The breakage-proof mechanism of the vibrating screen comprises a screening box (1) and is characterized in that vibrating springs (3) are arranged at four corners of the outer wall of the bottom of the screening box (1), bearing blocks (4) are arranged on inner walls of two sides of the screening box (1), the cross section of each bearing block (4) is of a right-angle trapezoidal structure, the inclined plane of each bearing block (4) faces upwards, a screen frame (15) is connected to the top of each bearing block (4) in a sliding mode, each screen frame (15) is connected with each bearing block (4) through a detachable mechanism, a screen mesh is arranged on the inner wall of the bottom of each screen frame (15), sliding holes (17) are formed in the inner walls of two sides of each screen mesh, sliding plates (13) are connected to the inner walls of the sliding holes (17) in a sliding mode, connecting springs (16) are connected between the sliding plates (13) and the inner walls of the sliding holes (17), and a fixing frame (12) is arranged at one end, far away from the connecting springs (16), of each sliding plate (13), the inner wall of fixed frame (12) is provided with screen cloth (11), the top of screening case (1) is provided with mount (10), the one end that screening case (1) was kept away from in mount (10) is provided with buffer gear.
2. The breakage-proof mechanism of the vibrating screen is characterized in that the buffering mechanism comprises a buffering box (8), a feeding hopper (7) communicated with the buffering box (8) is arranged at the top of the buffering box (8), buffering plates (6) are hinged to inner walls of two sides of the buffering box (8), the buffering plates (6) are arranged in an inclined mode, and the buffering plates (6) are connected with the buffering box (8) through buffering springs (9).
3. The breakage-proof mechanism of a vibrating screen as claimed in claim 2, wherein the inner walls of the two sides of the buffer box (8) are provided with material guiding blocks (5), and the cross section of each material guiding block (5) is in a right-angled triangle structure.
4. The breakage-proof mechanism of shale shaker of claim 1, characterized in that, the detachable mechanism includes the intercommunicating pore of seting up in bearing block (4) surface, and the inner wall of intercommunicating pore is provided with solid fixed ring (23), the outer wall of solid fixed ring (23) is provided with reset spring (22), the one end that solid fixed ring (23) was kept away from to reset spring (22) is provided with piston (19), the one end that reset spring (22) was kept away from to piston (19) is provided with spacing head (18), the outer wall that spacing head (18) was kept away from to piston (19) is provided with stay cord (21), the bottom plate outer wall of reel (15) has seted up the spacing groove, spacing head (18) and spacing groove looks adaptation.
5. Breakage prevention mechanism for vibrating screens according to claim 4, characterized in that the inner wall of the communication hole is provided with a guide wheel (20), and the pulling rope (21) forms a sliding fit with the outer wall of the guide wheel (20).
6. Breakage-proof mechanism for vibrating screens according to claim 5, characterised in that the end of the stopper (18) remote from the piston (19) is of hemispherical structure.
7. The breakage-proof mechanism of the vibrating screen as claimed in claim 1, wherein the two sides of the inner wall of the bottom of the screen frame (15) are provided with buffer blocks (14), and the cross section of each buffer block (14) is in an obtuse triangle structure.
8. The breakage-proof mechanism of a vibrating screen according to claim 1, characterized in that the inner walls of the two sides of the screening box (1) are provided with material guiding plates (2), and the cross section of the material guiding plates (2) is in a right-angled triangle structure.
9. The anti-breakage mechanism of a vibrating screen according to claim 4, characterized in that the inner wall of the fixing ring (23) is provided with an anti-wear layer, and the anti-wear layer is made of rubber.
CN202210303234.8A 2022-03-24 2022-03-24 Breakage-proof mechanism of vibrating screen Pending CN114932076A (en)

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CN202210303234.8A CN114932076A (en) 2022-03-24 2022-03-24 Breakage-proof mechanism of vibrating screen

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Application Number Priority Date Filing Date Title
CN202210303234.8A CN114932076A (en) 2022-03-24 2022-03-24 Breakage-proof mechanism of vibrating screen

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120127771A (en) * 2011-05-16 2012-11-26 조기현 Vibrator screen changeable screen-board angle by load
CN208116129U (en) * 2018-01-29 2018-11-20 咸阳东大洋混凝土有限公司 A kind of sand sieving machine
CN208131447U (en) * 2018-01-30 2018-11-23 长治市潞德昌达煤矿机械有限公司 A kind of coal mine screening plant
CN210935886U (en) * 2019-11-21 2020-07-07 招金矿业股份有限公司蚕庄金矿 Vibrating screen with protective cover
CN211100098U (en) * 2019-09-06 2020-07-28 福建奥翔体育塑胶科技股份有限公司 Tertiary shale shaker that plastic granular material reducing mechanism used
CN211964951U (en) * 2020-01-08 2020-11-20 王亚敏 Seed sieving mechanism is used in forestry planting
CN212883452U (en) * 2020-07-14 2021-04-06 重庆格斯特机械设备有限责任公司 Vibrating screen with buffer mechanism
CN214638215U (en) * 2020-09-12 2021-11-09 陕西旭东实业有限公司 Screening equipment for phenolic resin
CN215141945U (en) * 2021-05-13 2021-12-14 安福县德鑫矿业有限公司 Screening equipment for mining
CN215656395U (en) * 2021-09-15 2022-01-28 山西省晋神能源有限公司 Sorting device with recovery mechanism for coal preparation

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120127771A (en) * 2011-05-16 2012-11-26 조기현 Vibrator screen changeable screen-board angle by load
CN208116129U (en) * 2018-01-29 2018-11-20 咸阳东大洋混凝土有限公司 A kind of sand sieving machine
CN208131447U (en) * 2018-01-30 2018-11-23 长治市潞德昌达煤矿机械有限公司 A kind of coal mine screening plant
CN211100098U (en) * 2019-09-06 2020-07-28 福建奥翔体育塑胶科技股份有限公司 Tertiary shale shaker that plastic granular material reducing mechanism used
CN210935886U (en) * 2019-11-21 2020-07-07 招金矿业股份有限公司蚕庄金矿 Vibrating screen with protective cover
CN211964951U (en) * 2020-01-08 2020-11-20 王亚敏 Seed sieving mechanism is used in forestry planting
CN212883452U (en) * 2020-07-14 2021-04-06 重庆格斯特机械设备有限责任公司 Vibrating screen with buffer mechanism
CN214638215U (en) * 2020-09-12 2021-11-09 陕西旭东实业有限公司 Screening equipment for phenolic resin
CN215141945U (en) * 2021-05-13 2021-12-14 安福县德鑫矿业有限公司 Screening equipment for mining
CN215656395U (en) * 2021-09-15 2022-01-28 山西省晋神能源有限公司 Sorting device with recovery mechanism for coal preparation

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