Polyurethane sieve plate structure
阅读说明:本技术 一种聚氨酯筛板结构 (Polyurethane sieve plate structure ) 是由 刘西 张金峰 于 2019-11-07 设计创作,主要内容包括:本发明涉及一种聚氨酯筛板结构,包括固定框架、筛板架和封堵装置,所述的固定框架内部设置有空槽,空槽内部安装有筛板架,筛板架上均匀设置有筛孔,筛板架上安装有封堵装置。本发明可以解决现有的聚氨酯筛板在使用时,通常不能够对多个聚氨酯筛板进行拼接使用,聚氨酯筛板只能安装在特点大小的筛分架上,导致聚氨酯筛板的使用效果差,而且筛板在损坏时易造成聚氨酯筛板的浪费,而且聚氨酯筛板在进行过滤筛分时,通常不能够对筛网筛分的效率进行调节,聚氨酯筛板出现破损时,不能够迅速对筛孔进行封堵,导致筛分不准确等难题。(The invention relates to a polyurethane sieve plate structure which comprises a fixed frame, a sieve plate frame and a plugging device, wherein an empty groove is formed in the fixed frame, the sieve plate frame is arranged in the empty groove, sieve holes are uniformly formed in the sieve plate frame, and the plugging device is arranged on the sieve plate frame. The invention can solve the problems that when the existing polyurethane sieve plate is used, a plurality of polyurethane sieve plates can not be spliced and used usually, the polyurethane sieve plate can only be arranged on a sieving frame with a characteristic size, so that the use effect of the polyurethane sieve plate is poor, the polyurethane sieve plate is easy to waste when damaged, the sieving efficiency of a sieve screen can not be adjusted usually when the polyurethane sieve plate is used for filtering and sieving, and when the polyurethane sieve plate is damaged, the sieve holes can not be blocked quickly, so that the sieving is inaccurate, and the like.)
1. The utility model provides a polyurethane sieve plate structure, includes fixed frame (1), sieve frame (2) and plugging device (3), its characterized in that: an empty groove is formed in the fixed frame (1), a sieve plate frame (2) is installed in the empty groove, sieve holes are uniformly formed in the sieve plate frame (2), and a plugging device (3) is installed on the sieve plate frame (2); wherein:
the fixed frame (1) comprises a fixed frame (11), a concave groove (12), a clamping groove (13), a plugging mechanism (14), an adjusting mechanism (15), a clamping frame (16) and a clamping mechanism (17), wherein the fixed frame (11) is of a rectangular hollow structure, the concave groove (12) and the clamping groove (13) are respectively arranged on opposite surfaces of the outer side of the fixed frame (11), the plugging mechanism (14) is arranged on the outer side of the inner part of the concave groove (12), the adjusting mechanism (15) is arranged in the middle of the inner part of the concave groove (12), the adjusting mechanism (15) is connected with the plugging mechanism (14), the clamping frame (16) is arranged in the middle of the concave groove (12), the inner side of the clamping frame (16) is tightly attached to the adjusting mechanism (15), the clamping mechanism (17) is arranged in the clamping groove (13), and the clamping mechanism (17) is in clamping fit;
the plugging mechanism (14) comprises a plugging plate (141), a fixed shaft (142), a sliding seat (143), a sliding groove (144) and a telescopic spring (145), the plugging plate (141) is symmetrically arranged on the concave groove (12), a sliding groove is formed in the middle of the plugging plate (141), the sliding groove is connected with the fixed shaft (142) in a sliding fit mode, the fixed shaft (142) is fixedly installed inside the concave groove (12), the sliding seat (143) is installed on the outer side of the plugging plate (141), and the sliding seat (143) is connected with the sliding groove (144) in a sliding fit mode. The sliding groove (144) is positioned on the inner side wall of the concave groove (12), the telescopic spring (145) is arranged in the sliding groove (144), and the sliding seat (143) is connected with the adjusting mechanism (15) through a wire rope;
joint frame (16) including joint board (161), spacing groove (162) and spacing spring (163), concave groove (12) inside symmetry be provided with spacing groove (162), spacing groove (162) are inside to be connected with joint board (161) through sliding fit's mode, joint board (161) are isosceles trapezoid structure, spacing spring (163) are installed to joint board (161) inboard, spacing spring (163) are located spacing groove (162).
2. A polyurethane screen deck structure as claimed in claim 1, wherein: plugging device (3) include diaphragm (31), closing plate (32) and buckle frame (33), diaphragm (31) be the rectangle structure, diaphragm (31) lower extreme evenly is provided with closing plate (32), closing plate (32) are made for sponge material, closing plate (32) are corresponding with the sieve mesh size, closing plate (32) lower extreme symmetry is provided with buckle frame (33).
3. A polyurethane screen deck structure as claimed in claim 1, wherein: the adjusting mechanism (15) comprises a rotating seat (151), an adjusting rod (152) and a moving block (153), the adjusting rod (152) is installed inside the concave groove (12) through a bearing, the rotating seat (151) is installed on the adjusting rod (152), the rotating seat (151) is located in a groove in the outer side of the fixing frame (11), two opposite threads are symmetrically arranged on the adjusting rod (152), the moving block (153) is connected to each thread in a sliding fit mode, and the moving block (153) is connected with the inner side of the concave groove (12) in a sliding fit mode.
4. A polyurethane screen deck structure as claimed in claim 1, wherein: clamping mechanism (17) include sliding plate (171), reset spring (172) and check lock lever (173), joint groove (13) inside symmetry be provided with the draw-in groove, the draw-in groove is inside to be connected with sliding plate (171) through sliding fit's mode, sliding plate (171) inboard is provided with reset spring (172), sliding plate (171) outside mid-mounting has check lock lever (173).
5. A polyurethane screen deck structure as claimed in claim 2, wherein: the clamping frame (33) comprises an elastic sheet (331) and a trapezoidal plate (332), the elastic sheet (331) is installed at the lower end of the sealing plate (32), the elastic sheet (331) is made of metal elastic materials, the trapezoidal plate (332) is installed on the outer side of the lower end of the elastic sheet (331), and anti-skidding teeth are arranged on the outer side of the trapezoidal plate (332).
6. A polyurethane screen deck structure as claimed in claim 1, wherein: the clamping frame (16) outside evenly be provided with the wave groove, lock lever (173) and wave groove joint cooperation.
7. A polyurethane screen deck structure as claimed in claim 1, wherein: the screen plate frame (2) is formed by pouring polyurethane, and a steel wire framework (21) is arranged inside the screen plate frame (2).
8. The polyurethane screen deck structure as recited in claim 7, wherein: the steel wire framework (21) is formed by weaving a plurality of steel wire ropes, and the steel wire ropes are uniformly provided with spurs.
Technical Field
The invention relates to the technical field of polyurethane plates, in particular to a polyurethane sieve plate structure.
Background
In the industries of electric power, coal mines, building materials, chemical engineering and the like, people generally use the sieve plate to dehydrate and recover extremely fine materials, and the application of the polyurethane sieve plate is more and more extensive along with the social development; the polyurethane sieve plate has the characteristics of high tensile strength and tear strength, good wear resistance, good rebound resilience, small compression permanent deformation and the like, and meanwhile, the polyurethane sieve plate has strong binding force with a metal substrate, is not easy to rise and fall off, and further can ensure long service life of the polyurethane sieve plate.
At present, the existing polyurethane sieve plate generally has the following defects in the using process: 1. when the existing polyurethane sieve plate is used, a plurality of polyurethane sieve plates cannot be spliced for use generally, and the polyurethane sieve plate can only be arranged on a screening frame with a characteristic size, so that the use effect of the polyurethane sieve plate is poor, and the waste of the polyurethane sieve plate is easily caused when the sieve plate is damaged; 2. when the polyurethane sieve plate is used for filtering and screening, the efficiency of screening the screen mesh cannot be generally adjusted, and when the polyurethane sieve plate is damaged, the sieve mesh cannot be rapidly plugged, so that the screening is inaccurate.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that when the existing polyurethane sieve plate is used, a plurality of polyurethane sieve plates can not be spliced and used usually, the polyurethane sieve plate can only be arranged on a sieving frame with a characteristic size, so that the use effect of the polyurethane sieve plate is poor, the polyurethane sieve plate is easy to waste when damaged, the sieving efficiency of a sieve screen can not be adjusted usually when the polyurethane sieve plate is used for filtering and sieving, and when the polyurethane sieve plate is damaged, the sieve holes can not be blocked quickly, so that the sieving is inaccurate, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the polyurethane sieve plate structure comprises a fixed frame, a sieve plate frame and a plugging device, wherein an empty groove is formed in the fixed frame, the sieve plate frame is arranged in the empty groove, sieve holes are uniformly formed in the sieve plate frame, and the plugging device is arranged on the sieve plate frame.
The fixed frame comprises a fixed frame, a concave groove, a clamping groove, a plugging mechanism, an adjusting mechanism, a clamping frame and a clamping mechanism, the fixing frame is of a rectangular hollow structure, a concave groove and a clamping groove are respectively arranged on opposite surfaces of the outer side of the fixing frame, a plugging mechanism is arranged on the outer side of the inner part of the concave groove, an adjusting mechanism is arranged in the middle of the inner part of the concave groove, the adjusting mechanism is connected with the plugging mechanism, a clamping frame is arranged in the middle of the concave groove, the inner side of the clamping frame is tightly attached to the adjusting mechanism, a clamping mechanism is arranged in the clamping groove, the clamping mechanism is in clamping fit with the clamping frame, the plugging mechanism can plug the concave groove on the fixed frame to prevent impurity and dust from entering the concave groove during screening and filtering, meanwhile, the clamping frame can be hidden, the adjusting mechanism can adjust the position of the clamping frame, and the clamping mechanism can assemble and connect adjacent fixed frames.
The plugging mechanism comprises a plugging plate, a fixed shaft, a sliding seat, a sliding groove and a telescopic spring, wherein the plugging plate is symmetrically arranged on the concave groove, the middle part of the plugging plate is provided with a sliding groove, the sliding groove is connected with the fixed shaft in a sliding fit mode, the fixed shaft is fixedly arranged inside the concave groove, the sliding seat is arranged on the outer side of the plugging plate, and the sliding seat is connected with the sliding groove in a sliding fit mode. The sliding groove is located on the concave groove inner side wall, and the sliding groove is inside to be provided with expanding spring, and the sliding seat is connected with adjustment mechanism through the iron wire rope, and concrete during operation, when adjustment mechanism rotated, adjustment mechanism drove the sliding seat lower extreme through the iron wire rope and slides in the sliding groove is inside, and the sliding seat drives the inside motion of shutoff board, and then makes the shutoff board open.
The joint frame include joint board, spacing groove and spacing spring, the inside symmetry of concave groove be provided with the spacing groove, the spacing inslot portion is connected with the joint board through sliding fit's mode, the joint board is isosceles trapezoid structure, spacing spring is installed to joint board inboard, spacing spring is located the spacing inslot, concrete during operation, the joint board slides at spacing inslot portion, spacing spring plays the effect that the joint board resets, when the joint board atress during to the motion, joint board and latch mechanism looks joint, when the joint board separates with latch mechanism, spacing spring drives the joint board and returns to the concave inslot portion.
According to the preferable technical scheme, the blocking device comprises a transverse plate, a sealing plate and clamping frames, the transverse plate is of a rectangular structure, the sealing plate is uniformly arranged at the lower end of the transverse plate and made of sponge materials, the size of the sealing plate corresponds to that of each sieve pore, the clamping frames are symmetrically arranged at the lower ends of the sealing plates, when the blocking device works, the sealing plates can block the sieve pores in the sieve plate frames, the function of adjusting the number of the polyurethane sieve pores can be achieved, and then the material screening efficiency can be adjusted.
As a preferred technical scheme of the invention, the adjusting mechanism comprises a rotating seat, an adjusting rod and a moving block, the adjusting rod is mounted in the concave groove through a bearing, the rotating seat is mounted on the adjusting rod, the rotating seat is located in a groove on the outer side of the fixing frame, two opposite threads are symmetrically arranged on the adjusting rod, the moving block is connected to each thread in a sliding fit manner, the moving block is connected to the inner side of the concave groove in a sliding fit manner, during specific work, the rotating seat is manually adjusted through a wrench, the rotating seat drives the adjusting rod to rotate, the adjusting rod further controls the two moving blocks to move in the same direction, and the moving block further presses the clamping frame out of the concave groove.
As a preferred technical scheme of the invention, the clamping mechanism comprises a sliding plate, a reset spring and a locking rod, clamping grooves are symmetrically arranged in the clamping groove, the inside of the clamping groove is connected with the sliding plate in a sliding fit manner, the reset spring is arranged on the inner side of the sliding plate, the locking rod is arranged in the middle of the outer side of the sliding plate, when the clamping frame is inserted into the clamping groove during specific work, the reset spring is extruded by the locking rod under stress, the reset spring is in a compressed state, and when the clamping frame moves to the innermost side of the concave groove, the locking rod is clamped with a wavy groove on the clamping frame, so that the stability of connection between adjacent fixed frames can be ensured.
As a preferable technical scheme, the buckle frame comprises an elastic sheet and a trapezoidal plate, the elastic sheet is installed at the lower end of the sealing plate and made of metal elastic materials, the trapezoidal plate is installed on the outer side of the lower end of the elastic sheet, anti-skidding teeth are arranged on the outer side of the trapezoidal plate, the elastic sheet can be clamped with the sieve holes during specific work, the trapezoidal plate can prevent the sealing plate from shaking, and the tightness of connection between the sealing plate and the sieve holes is guaranteed.
As a preferred technical scheme of the invention, the outer side of the clamping frame is uniformly provided with wave grooves, and the locking rod is in clamping fit with the wave grooves.
As a preferred technical scheme, the sieve plate frame is formed by pouring polyurethane, the steel wire framework is arranged in the sieve plate frame, the steel wire framework can increase the strength and stability of the sieve plate frame, and the phenomenon that the sieve plate frame is broken due to stress is prevented.
As a preferable technical scheme of the invention, the steel wire framework is formed by weaving a plurality of steel wire ropes, and the steel wire ropes are uniformly provided with the spurs, so that the spurs can increase the adhesive force of polyurethane and prevent the polyurethane from being separated from the steel wire ropes.
(III) advantageous effects
1. The polyurethane sieve plate structure provided by the invention adopts a design mode of splicing, can splice the polyurethane sieve plate, has good splicing and using effects and convenient connection, so that the polyurethane sieve plate can be arranged on screening frames with different sizes, and the waste caused by scrapping of the whole sieve plate due to damage of sieve pores can be reduced;
2. according to the polyurethane sieve plate structure provided by the invention, the steel wire framework can effectively enhance the adhesive force of polyurethane, the polyurethane is prevented from being separated from the steel wire framework, and meanwhile, the steel wire framework can effectively enhance the overall strength and stability of the polyurethane sieve plate, so that the service life of the polyurethane sieve plate is ensured;
3. according to the polyurethane sieve plate structure provided by the invention, the plugging device can adjust the sieving efficiency of the sieve screen, the polyurethane sieve plate is convenient to use, and when the polyurethane sieve plate is damaged, the plugging device can rapidly plug the sieve pores, so that the sieving accuracy of the sieve screen is ensured.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic illustration of the splice structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic sectional view of the fixing frame;
FIG. 4 is an enlarged structural view taken at A in FIG. 2 of the present invention;
FIG. 5 is an enlarged structural view taken at B in FIG. 2 of the present invention;
fig. 6 is a structural view of the steel wire framework of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, a polyurethane sieve plate structure, includes
The
The
The
The
Buckle frame 33 include
When in work:
when the splicing function between the polyurethane sieve plates is realized: firstly, the rotating
When the function of adjusting the number of the sieve pores on the polyurethane sieve plate is realized: in the sieve mesh of
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
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