CN212597090U - Rail clamping type polyurethane screen - Google Patents
Rail clamping type polyurethane screen Download PDFInfo
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- CN212597090U CN212597090U CN202020790658.8U CN202020790658U CN212597090U CN 212597090 U CN212597090 U CN 212597090U CN 202020790658 U CN202020790658 U CN 202020790658U CN 212597090 U CN212597090 U CN 212597090U
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Abstract
The utility model relates to the technical field of a dressing and screening machine device, in particular to a clamping rail type polyurethane screen, wherein the upper surface of a side vertical rod of a supporting frame is provided with a first chute, the upper surface of the middle longitudinal rod is provided with a second sliding groove, a first arc-shaped concave surface is arranged at the corner part of the first sliding groove, which is close to the screen box body, a sliding plate is respectively arranged at the front end and the rear end of the lower surface of the screen sheet, a second arc-shaped concave surface is respectively arranged at the front end and the rear end of the upper surface of the screen sheet, a third arc-shaped concave surface is arranged at the position, which is close to the bottom end, of the outer side surface of the sliding plate, the width of the bottom end of the second sliding groove is equal to twice of the width of the bottom end of the sliding plate, pressing strips are respectively clamped between the screen sheet and the side longitudinal rod and between the adjacent screen sheets in a sliding manner, each pressing strip comprises a batten, a connecting plate and a round rod, the diameter of the arc-; so that the screen can be conveniently installed and removed.
Description
Technical Field
The utility model relates to a ore dressing sieve machine technical field specifically is a card rail formula polyurethane screen cloth.
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 makes the screen surface generate re-rotary vibration. At present, the vibrating screen is widely applied to the mineral separation industry.
Wherein, the vibrating screen mainly comprises a vibrator, a screen box and a screen. The screen mesh is a polyurethane screen mesh with good mechanical property. During the installation, usually with bearing structure welding or use the bolt to install in the sieve incasement earlier, then use fixed mounting such as bolt with the screen cloth on bearing structure for the installation and the dismantlement of screen cloth are comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a card rail formula polyurethane screen cloth for the problem that the screen cloth was not convenient for install, demolish in solving present shale shaker.
In order to achieve the above object, the utility model provides a following technical scheme: a rail-clamping type polyurethane screen comprises a screen box body, a supporting frame and a screen sheet, wherein the supporting frame is fixedly connected to the position, close to the bottom, of an inner cavity of the screen box body, the supporting frame comprises side longitudinal rods, a middle longitudinal rod and a transverse rod, the side longitudinal rods are fixedly connected to the inner side wall of the screen box body, the middle longitudinal rods are arranged in parallel at a position between the two side longitudinal rods, the transverse rods are respectively and fixedly connected between the side longitudinal rods and the middle longitudinal rod and between the adjacent middle longitudinal rods in a vertical mode, a first sliding groove is formed in the upper surface of each side longitudinal rod in the axial direction, a second sliding groove is formed in the middle position of the upper surface of the middle longitudinal rod in the axial direction, a first arc-shaped concave surface is arranged at the corner part, close to the screen box body, of the first sliding groove is arranged at the front end and the rear end of the lower surface of the screen sheet, a sliding plate, the front end and the rear end of the upper surface of the screen mesh are respectively provided with a second arc-shaped concave surface, the position of the outer side surface of the sliding plate, which is close to the bottom end, is provided with a third arc-shaped concave surface along the axial direction, the width of the bottom end of the second chute is equal to twice the width of the bottom end of the sliding plate, pressing strips are respectively clamped between the screen sheets and the side edge longitudinal rods and between the adjacent screen sheets in a sliding manner along the axial direction, the pressing strip comprises a batten, a connecting plate and a round rod, the top end of the connecting plate is fixedly connected to the central position of the lower surface of the batten, the top end of the round rod is fixedly connected with the bottom end of the connecting plate, the diameter of the arc convex surface on the lower surface of the lath is equal to the diameter of the first arc concave surface and the second arc concave surface, the diameter of the round rod is equal to that of the third arc-shaped concave surface, and the side wall of the screen box body is located at one end of the supporting frame and is sleeved with the blocking plate in a sliding mode.
Preferably, the one end fixedly connected with limiting plate of closure plate, and the side department of the closure plate other end has seted up the locating hole, the sieve case body lateral wall corresponds the position fixedly connected with locating plate of closure plate end, the screw thread has cup jointed positioning bolt on the locating plate, positioning bolt with the locating hole screw thread cup joints the matching.
Preferably, the length of the first sliding groove is smaller than that of the side longitudinal rod, and the first sliding groove penetrates through the end face of the side longitudinal rod corresponding to the blocking plate.
Preferably, the length of the second sliding groove is smaller than that of the middle longitudinal rod, and the second sliding groove penetrates through the end face of the middle longitudinal rod corresponding to the blocking plate.
Preferably, the length of the pressing strip is equal to the length of the first sliding groove and the second sliding groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a screen cloth piece is all installed on braced frame through the mode of slip joint, and not only the installation is fastened, and it is all comparatively convenient to install and demolish moreover.
2. The utility model relates to a screen cloth joint is on braced frame, through the layering of slip joint, can further improve the installation fastness of screen cloth piece.
3. The utility model relates to a screen cloth piece and layering slip joint installation back, it is spacing to seal through the closure plate to reach the phenomenon that screen cloth piece and layering are not hard up to drop that appears avoiding the shale shaker during operation.
Drawings
Fig. 1 is a schematic view of the overall overhead structure of the present invention;
fig. 2 is a schematic top view of the supporting frame of the present invention;
FIG. 3 is a schematic cross-sectional view of the cross-sectional view of FIG. 2 according to the present invention;
fig. 4 is a schematic top view of the screen sheet of the present invention;
FIG. 5 is a schematic diagram of a side view of the screen sheet of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 1;
fig. 7 is a schematic side view of the press strip of the present invention;
fig. 8 is a schematic side view of the blocking plate of the present invention;
fig. 9 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: 1-a sieve box body; 11-a positioning plate; 111-a positioning bolt; 2-a support frame; 21-side longitudinal bar; 211-a first runner; 212-first arc-shaped concave surface; 22-middle longitudinal bar; 221-a second chute; 23-a cross-bar; 3-screen mesh sheet; 31-a second arcuate concave surface; 32-a slide plate; 321-a third arc-shaped concave surface; 4-layering; 41-lath; 42-a connecting plate; 43-round bar; 5-blocking plate; 51-a limiting plate; 52-locating holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-9, the utility model provides a technical scheme, a rail formula polyurethane screen cloth, including sieve case body 1, braced frame 2 and screen cloth piece 3, braced frame 2 fixed connection is in sieve case body 1 inner chamber be close to the bottom position, braced frame 2 includes side vertical pole 21, middle part vertical pole 22 and horizontal pole 23, side vertical pole 21 fixed connection is on the inside wall of sieve case body 1, middle part vertical pole 22 parallel arrangement is in the position between two side vertical poles 21, perpendicular fixedly connected with horizontal pole 23 respectively between side vertical pole 21 and middle part vertical pole 22 and the adjacent middle part vertical pole 22, first spout 211 has been seted up along the axial to side vertical pole 21 upper surface, second spout 221 has been seted up along the axial to the position placed in the middle of middle part vertical pole 22 upper surface, first spout 211 is close to the bight of sieve case body 1 and is equipped with first arc concave surface 212, the front end and the rear end of screen cloth piece 3 lower surface are provided with first spout 211 respectively along the slide 32 that axial slip joint matches The front end and the rear end of the upper surface of the screen piece 3 are respectively provided with a second arc concave surface 31, the position of the outer side surface of the sliding plate 32, which is close to the bottom end, is axially provided with a third arc concave surface 321, the width of the bottom end of the second sliding chute 221 is equal to twice of the width of the bottom end of the sliding plate 32, pressing strips 4 are respectively clamped between the screen piece 3 and the side edge longitudinal rods 21 and between the adjacent screen pieces 3 in a sliding way along the axial direction, each pressing strip 4 comprises a strip 41, connecting plate 42 and round bar 43, the top fixed connection of connecting plate 42 in the central position of lath 41 lower surface, round bar 43 top fixed connection in the bottom of connecting plate 42, the diameter of lath 41 lower surface arc convex surface equals with the diameter of first arc concave surface 212 and second arc concave surface 31, the diameter of round bar 43 equals the diameter of third arc concave surface 321, the lateral wall of sieve case body 1 is located the one end department slip cover of braced frame 2 and has been cup jointed closure plate 5.
In summary, when in use, the sliding plates 32 on the two sides of the lower surface of the plurality of screen sheets 3 are inserted into the first sliding groove 211 and the second sliding groove 221 in sequence, so that all the screen sheets 3 slide in place; then, the pressing strip 4 is inserted, the round rod 43 of the pressing strip 4 is inserted into a cavity surrounded by the third arc-shaped concave surface 321, meanwhile, the strip 4 slides along the first arc-shaped concave surface 212 and the second arc-shaped concave surface 31 respectively, after the pressing strip 4 slides in place, the pressing strip 4 and the screen sheet 3 respectively and correspondingly fill the inner cavities of the first sliding groove 211 and the second sliding groove 221, and a buckling limiting effect is formed; then inserting the blocking plate 5 into the side wall of the screen box body 1, wherein the blocking plate 5 blocks and limits the outer end face of the screen piece 3 positioned at the end and the outer end face of the pressing strip 4, so that the screen piece 3 is installed; when the screen piece 3 needs to be removed, the blocking plate 5 is firstly drawn out, and then the pressing strip 4 is drawn out, so that the screen piece 3 can be drawn out in a sliding manner.
In the embodiment, one end of the blocking plate 5 is fixedly connected with a limiting plate 51, a positioning hole 52 is formed in the side face of the other end of the blocking plate 5, a positioning plate 11 is fixedly connected to the outer side wall of the screen box body 1 corresponding to the end of the blocking plate 5, a positioning bolt 111 is sleeved on the positioning plate 11 in a threaded manner, and the positioning bolt 111 is in threaded sleeve matching with the positioning hole 52; when the plugging plate is used, the end of the plugging plate 5 is limited through the limiting plate 51, and the plugging plate 5 can be conveniently pulled through the limiting plate 51; the positioning bolt 111 is screwed so that the end of the positioning bolt 111 is inserted into the positioning hole 52, thereby fixedly connecting the blocking plate 5 and the positioning plate 11.
In this embodiment, the length of the first sliding groove 211 is smaller than that of the side longitudinal rod 21, the first sliding groove 211 penetrates through the end surface of the side longitudinal rod 21 corresponding to the blocking plate 5, the length of the second sliding groove 221 is smaller than that of the middle longitudinal rod 22, the second sliding groove 221 penetrates through the end surface of the middle longitudinal rod 22 corresponding to the blocking plate 5, and the length of the pressing strip 4 is equal to that of the first sliding groove 211 and the second sliding groove 221; when the screen mesh fixing device is used, the screen mesh 3 and the pressing strip 4 which are installed are plugged from one end, and then the screen mesh 3 and the pressing strip 4 can be fixed.
The working principle is as follows: when in use, the sliding plates 32 on the two sides of the lower surfaces of the screen pieces 3 are inserted into the first sliding groove 211 and the second sliding groove 221 in sequence, and the screen pieces 3 are all slid in place; then, the pressing strip 4 is inserted, the round rod 43 of the pressing strip 4 is inserted into a cavity surrounded by the third arc-shaped concave surface 321, meanwhile, the strip 4 slides along the first arc-shaped concave surface 212 and the second arc-shaped concave surface 31 respectively, after the pressing strip 4 slides in place, the pressing strip 4 and the screen sheet 3 respectively and correspondingly fill the inner cavities of the first sliding groove 211 and the second sliding groove 221, and a buckling limiting effect is formed; insert closure plate 5 from the lateral wall of sieve case body 1 through limiting plate 51, the other end of closure plate 5 runs through the lateral wall of sieve case body 1, then twist positioning bolt 111 and make positioning bolt 111's end insert in locating hole 52, thereby realize the fixed connection of closure plate 5 and locating plate 11, closure plate 5 is spacing to the outer terminal surface of the sieve net piece 3 that is located the end and carries out the shutoff to the outer terminal surface of layering 4, thereby accomplish the installation of sieve net piece 3.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a card rail formula polyurethane screen cloth, includes sieve case body (1), braced frame (2) and screen cloth piece (3), braced frame (2) fixed connection in sieve case body (1) inner chamber be close to the bottom position, its characterized in that: the supporting frame (2) comprises side longitudinal rods (21), middle longitudinal rods (22) and transverse rods (23), the side longitudinal rods (21) are fixedly connected to the inner side wall of the screen box body (1), the middle longitudinal rods (22) are arranged in parallel at a position between the two side longitudinal rods (21), the middle longitudinal rods (22) and the adjacent middle longitudinal rods (22) are respectively and fixedly connected with the transverse rods (23) in a perpendicular mode, a first sliding groove (211) is formed in the upper surface of each side longitudinal rod (21) in the axial direction, a second sliding groove (221) is formed in the middle position of the upper surface of each middle longitudinal rod (22) in the axial direction, a first arc-shaped concave surface (212) is arranged at a corner portion, close to the screen box body (1), of the screen mesh sheet (3) is provided with a sliding plate (32) which is clamped and matched with the first sliding groove (211) in the axial direction respectively at the front end and the rear end of the lower surface of the screen sheet (3), the front end and the rear end of the upper surface of the screen sheet (3) are respectively provided with a second arc-shaped concave surface (31), the position, close to the bottom end, of the outer side surface of the sliding plate (32) is provided with a third arc-shaped concave surface (321) along the axial direction, the width of the bottom end of the second sliding groove (221) is equal to twice the width of the bottom end of the sliding plate (32), pressing strips (4) are respectively clamped between the screen sheet (3) and the side longitudinal rods (21) and between the adjacent screen sheets (3) in a sliding manner along the axial direction, each pressing strip (4) comprises a lath (41), a connecting plate (42) and a round rod (43), the top end of the connecting plate (42) is fixedly connected to the middle position of the lower surface of the lath (41), the top end of the round rod (43) is fixedly connected to the bottom end of the connecting plate (42), and the diameter of the arc-shaped convex surface of the lower surface of the lath (, the diameter of the round rod (43) is equal to that of the third arc-shaped concave surface (321), and the side wall of the screen box body (1) is located at one end of the supporting frame (2) and is sleeved with the blocking plate (5) in a sliding mode.
2. The track-type polyurethane screen of claim 1, wherein: one end fixedly connected with limiting plate (51) of closure plate (5), and the side department of the closure plate (5) other end has seted up locating hole (52), sieve case body (1) lateral wall corresponds the position fixedly connected with locating plate (11) of closure plate (5) end, locating bolt (111) have been cup jointed to the screw thread on locating plate (11), locating bolt (111) with locating hole (52) screw thread cup joints the matching.
3. The track-type polyurethane screen of claim 2, wherein: the length of the first sliding groove (211) is smaller than that of the side edge longitudinal rod (21), and the first sliding groove (211) penetrates through the end face, corresponding to the blocking plate (5), of the side edge longitudinal rod (21).
4. The track-type polyurethane screen of claim 3, wherein: the length of the second sliding groove (221) is smaller than that of the middle longitudinal rod (22), and the second sliding groove (221) penetrates through the end face, corresponding to the blocking plate (5), of the middle longitudinal rod (22).
5. The track-type polyurethane screen of claim 4, wherein: the length of the pressing strip (4) is equal to the length of the first sliding groove (211) and the second sliding groove (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020790658.8U CN212597090U (en) | 2020-05-13 | 2020-05-13 | Rail clamping type polyurethane screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020790658.8U CN212597090U (en) | 2020-05-13 | 2020-05-13 | Rail clamping type polyurethane screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212597090U true CN212597090U (en) | 2021-02-26 |
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ID=74726524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020790658.8U Active CN212597090U (en) | 2020-05-13 | 2020-05-13 | Rail clamping type polyurethane screen |
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| Country | Link |
|---|---|
| CN (1) | CN212597090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751322A (en) * | 2021-11-08 | 2021-12-07 | 新乡市高服机械股份有限公司 | Shale shaker sieve quick-assembling structure |
| CN114570637A (en) * | 2022-03-02 | 2022-06-03 | 上海交通大学 | Vibrating screen box and vibrating screen for screening ores |
-
2020
- 2020-05-13 CN CN202020790658.8U patent/CN212597090U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751322A (en) * | 2021-11-08 | 2021-12-07 | 新乡市高服机械股份有限公司 | Shale shaker sieve quick-assembling structure |
| CN114570637A (en) * | 2022-03-02 | 2022-06-03 | 上海交通大学 | Vibrating screen box and vibrating screen for screening ores |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 235000 No.18 Yunlong Road, Longhu Industrial Park, Huaibei Economic Development Zone, Huaibei City, Anhui Province Patentee after: ANHUI FANGYUAN PLASTIC & RUBBER Co.,Ltd. Address before: 235000 100 meters west, Lieshan District, Anhui, Huaibei Patentee before: ANHUI FANGYUAN PLASTIC & RUBBER Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 235000 No.18 Yunlong Road, Longhu Industrial Park, Huaibei Economic Development Zone, Huaibei City, Anhui Province Patentee after: Fangyuan (Anhui) Intelligent Equipment Co.,Ltd. Address before: 235000 No.18 Yunlong Road, Longhu Industrial Park, Huaibei Economic Development Zone, Huaibei City, Anhui Province Patentee before: ANHUI FANGYUAN PLASTIC & RUBBER Co.,Ltd. |