A high-efficiency clogging and material-guiding breaker
Patent Information
- Application Number
- CN202522690592.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-12-18
AI Technical Summary
为了避免直接下落带来的物料飞溅以及扬尘问题,破碎机通常采用导料器精准稳定输送破碎混合料至输送机内,其缺陷在于:其一,破碎混合料不是稳定均为物料流,其存在大块物料或者由薄膜包覆块状垃圾形成的大块垃圾团或者大块物料之间相互搭架一起,因此会在导流器内存在堵塞现象,造成生产中停,降低生产效率;其二,当堵料时,需要人工疏堵,现有导料器通常位于下端,人工疏堵非常不方便,而且疏堵导通时,物料突然下落容易伤到作业人员,存在安全隐患;其三,频繁堵料,导料器长期承受异常压力,导料器容易损坏,无法继续起到导引物料以及避免扬尘问题,更换导料器需要耗费较多成本
[0014]该一种高效疏堵导料的破碎机既能精准导引物料又能使导料口变大快速疏堵,其有益效果是:其一,该破碎机能够良好导引物料又能高效快速疏堵,能够使破碎连续进行,生产效率高;其二,该破碎机疏堵通过直线伸缩缸浮动来进行频繁的小拥堵,通过大行程伸缩来解决大拥堵,因此无需人工疏堵,避免作业安全;其三,导料器无需承受异常压力,能够长期有效使用,降低维护保养成本。
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Figure CN224793626U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solid waste crushing, and in particular to a high-efficiency unblocking and material guiding crusher. Background Technology
[0002] With increasingly stringent environmental protection requirements and a continued severe resource crisis, bulky solid waste (especially construction waste, decoration waste, or scrapped vehicles) contains a large amount of recyclable resources, making its sorting, recycling, and reuse increasingly important. Bulk solid waste is typically crushed by a crusher to form a mixed material consisting of small pieces of waste, metal parts, dust, and film, which is then conveyed to secondary sorting equipment. To avoid material splashing and dust problems caused by direct falling material, crushers typically use feeders to precisely and stably convey the crushed mixture into the conveyor. However, this method has several drawbacks: First, the crushed mixture is not a stable, continuous flow; it contains large pieces of material, large clumps of waste covered by a thin film, or large pieces of material piled together. This can cause blockages in the feeder, leading to production stoppages and reduced efficiency. Second, when blockages occur, manual unblocking is required. Existing feeders are usually located at the bottom, making manual unblocking very inconvenient. Furthermore, when unblocking, the sudden drop of material can injure workers, posing a safety hazard. Third, frequent blockages and the feeder's prolonged exposure to abnormal pressure can easily damage it, rendering it unable to guide material and prevent dust pollution. Replacing the feeder is also costly. Utility Model Content
[0003] To address one or more of the aforementioned problems, this invention provides a high-efficiency unblocking and material guiding crusher.
[0004] According to one aspect of the present invention, a high-efficiency unblocking and material guiding crusher includes: a crushing body and an unblocking material guide, the unblocking material guide including an upper flange plate, two wall plates, a fixed sealing plate, a floating seat and two linear telescopic cylinders. The upper flange plate is threaded to the discharge flange plate of the crushing body. The front and rear edges of the middle through hole are symmetrically and vertically fixed to two wall plates. The left edge of the middle through hole is fixed to the inclined sealing plate and the lower right edge is attached to the inclined floating seat, forming an inverted cone-shaped guide port. Two first hinge seats are symmetrically installed in the middle of the front and rear walls of the two wall panels; The front and rear ends of the sealing plate are fixedly connected to the inner left edge of the two wall panels; The floating seat includes a floating plate and two sliding end plates. The right end of the front and rear side walls of the floating body of the floating plate extends outward vertically to form two ear end plates, and the front and rear ends of its left side wall are vertically connected to the two sliding end plates. The upper ends of the front and rear side walls of the floating body are connected to the wall plate through a rotating component. The two sliding end plates slide and fit against the inner walls of the two wall plates, and the ear end plates float and fit against the right side walls of the two wall plates. The ear end plates extend out of the wall plates, and a second hinge seat is fixed in the middle of its left side wall. Two linear telescopic cylinders are symmetrically and obliquely installed outside the two wall panels. One end of the linear telescopic cylinder is hinged to the first hinge seat and the other end is hinged to the second hinge seat. During normal discharge, the feed inlet guides the crushed material to the lower transfer machine. When a blockage occurs, the linear telescopic cylinder causes the floating seat to swing outward, widening the feed inlet to allow the blocked material to pass through and clear the blockage.
[0005] In some embodiments, the rotating assembly includes two fixed shafts and two rotating bearings. Two bearing holes are symmetrically provided on the upper ends of the front and rear side walls of the floating body. The two bearing holes are connected to the two rotating bearings. The fixed shafts pass through the first shaft hole of the wall plate and are connected to the rotating bearings.
[0006] In some embodiments, the outer end ring of the fixed shaft is fixedly connected to the threaded hole of the wall panel via a threaded component; The rotating bearing is a self-sealing bearing with a dust seal.
[0007] In some implementations, the upper end of the floating body is a semi-circular end, and the top surface of the semi-circular end rotates to fit against the upper flange plate. Alternatively, the floating body may have a semi-circular groove that mates with the semi-circular end, and the semi-circular end may be rolled into the semi-circular groove.
[0008] In some implementations, two rubber baffles are fixedly connected to the left and right sides of the upper flange plate, with the baffles fitting against the semi-circular ends.
[0009] In some embodiments, the linear telescopic cylinder is a hydraulic cylinder or pneumatic cylinder with a floating function. The rear lug of the linear telescopic cylinder is connected to the first hinge seat via a pin, and its telescopic rod is connected to the second hinge seat via a hinge pin. The linear telescopic cylinder is perpendicular to the lug end plate.
[0010] In some embodiments, the two support plates of the second hinge are vertically welded to the lug end plates, and the shaft holes of the support plates are connected to the hinge shaft. The first hinge includes a C-shaped seat, a pad block fixedly connected to the inner wall of the C-shaped seat, and two reinforcing ribs vertically welded to the C-shaped seat and the pad block. The two reinforcing ribs and the pad block are welded to the middle of the lower end of the wall panel. The pins are fixedly connected to the shaft holes of the two end plates of the C-shaped seat.
[0011] In some implementations, the wall panel is externally threaded to the outer cover, and the linear telescopic cylinder, the first hinge seat, and the second hinge seat are located inside the outer cover.
[0012] In some implementations, the crushing body is an impact crusher or a jaw crusher.
[0013] In some embodiments, when it is an impact crusher, it includes: a casing and a plurality of hammers, impact plates, and a drive shaft located inside the casing, with the discharge port at the lower end of the casing connected to a blockage-clearing guide. The drive shaft is located in the middle of the housing and extends out at both ends to connect to the bearings on the housing. One of the extended ends is connected to the drive motor mounted on the housing. The drive motor is a geared motor. Several hammers are mounted on the drive shaft. The impact plate is fixed to the inner wall of the housing and corresponds to and cooperates with the hammers.
[0014] This high-efficiency unblocking and material guiding crusher can accurately guide materials and enlarge the feed opening for rapid unblocking. Its advantages are: First, the crusher can guide materials well and unblock quickly and efficiently, enabling continuous crushing and high production efficiency; Second, the crusher unblocks frequently small blockages by using a floating linear telescopic cylinder and large-stroke telescopic cylinder to solve large blockages, thus eliminating the need for manual unblocking and avoiding operational safety issues; Third, the feeder does not need to withstand abnormal pressure, allowing for long-term effective use and reducing maintenance costs. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of a high-efficiency unblocking and material guiding crusher according to one embodiment of the present invention; Figure 2 for Figure 1 The diagram shows a front view of the unblocking feeder. Figure 3 for Figure 2 The diagram shows a cross-sectional view (AA) of the unblocking feeder. Figure 4 for Figure 3 A partially enlarged schematic diagram of the unblocking feeder shown; Figure 5 for Figure 2 The diagram shows the front view of the floating seat and the linear telescopic cylinder. Figure 6 for Figure 2 A three-dimensional schematic diagram of the floating seat and the linear telescopic cylinder shown. Unblocking guide 01, upper flange plate 1, semi-circular groove 11, wall plate 2, first shaft hole 20, first hinge seat 21, C-shaped seat 210, pad block 211, reinforcing rib plate 212, fixed sealing plate 3, floating seat 4, floating plate 40, floating body 400, bearing hole 401, sliding end plate 41, ear end plate 42, second hinge seat 43, support plate 431, semi-circular end 44, linear telescopic cylinder 5, rear ear seat 51, pin 52, hinge shaft 53, rotating assembly 6, fixed shaft 61, rotating bearing 62, outer end ring 63, stop bar 7; Crushing body 00, machine casing 03, drive shaft 04, feed chute 05, drive motor 06. Detailed Implementation
[0016] The present invention will now be described in further detail with reference to the accompanying drawings. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to the directions in the accompanying drawings, while the terms "inner" and "outer" refer to the directions toward or away from the geometric center of a specific component, respectively.
[0017] Figures 1 to 6 The figure schematically illustrates a high-efficiency unblocking and material guiding crusher according to one embodiment of the present invention. As shown, the high-efficiency unblocking and material guiding crusher includes: a crushing body 00 and an unblocking guide 01, the unblocking guide 01 including an upper flange plate 1, two wall plates 2, a fixed sealing plate 3, a floating seat 4, and two linear telescopic cylinders 5; The upper flange plate 1 is threaded to the lower part of the discharge flange plate of the crushing body 00. The front and rear edges of the middle through hole are symmetrically and vertically fixed to two wall plates 2. The left edge of the middle through hole is fixed to the inclined sealing plate 3 and the lower right edge is attached to the inclined floating seat 4, forming an inverted cone-shaped guide port. Two first hinge seats 21 are symmetrically installed in the middle of the front and rear walls of the two wall panels 2. Further, the first hinge seat 21 includes a C-shaped seat 210, a pad block 211 fixedly connected to the inner wall of the C-shaped seat 210, and two reinforcing ribs 212 vertically welded to the C-shaped seat 210 and the pad block 211. The two reinforcing ribs 212 and the pad block 211 are welded to the middle of the lower end of the wall panel 2. The two end plate shaft holes of the C-shaped seat 210 are fixedly connected to the pins 52. The beneficial effect is that the structure is compact and can achieve a good stable support effect.
[0018] The front and rear ends of the sealing plate 3 are fixedly connected to the inner left edge of the two wall panels 2; The floating seat 4 includes a floating plate 40 and two sliding end plates 41. The right ends of the front and rear side walls of the floating body 400 of the floating plate 40 extend outward vertically to form two ear end plates 42, and the front and rear ends of its left side wall are vertically connected to the two sliding end plates 41. The front and rear side walls of the floating body 400 are connected to the wall plate 2 through the rotating assembly 6. The two sliding end plates 41 are slidably attached to the inner walls of the two wall plates 2, and the ear end plates 42 float and attach to the right side walls of the two wall plates 2. The ear end plates 42 extend out of the wall plate 2, and a second hinge seat 43 is fixed in the middle of its left side wall. Furthermore, the second hinge seat 43 includes two support plates 431. The support plates 431 are vertically welded to the left side wall of the ear end plates 42, and the longitudinal shaft holes of the two support plates 431 are connected to the hinge shaft 53. The beneficial effect is that the structure is compact and can achieve a good stable support effect.
[0019] Two linear telescopic cylinders 5 are symmetrically and obliquely arranged outside the two wall panels 2. One end of the linear telescopic cylinder 5 is hinged to the first hinge seat 21 and the other end is hinged to the second hinge seat 43. Further, the linear telescopic cylinder 5 is preferably a hydraulic cylinder or a pneumatic cylinder with a floating function. The rear ear seat 51 of the linear telescopic cylinder 5 is connected to the first hinge seat 21 through a pin 52 and its telescopic rod is connected to the second hinge seat 43 through a hinge pin 53. The floating function can ensure smooth material discharge from the unblocking guide 01. The linear telescopic cylinder 5 is perpendicular to the ear end plate 42.
[0020] During normal discharge, the feed inlet guides the crushed material to the lower transfer machine. When a blockage occurs, the linear telescopic cylinder 5 causes the floating seat 4 to swing outward, widening the feed inlet to allow the blocked material to pass through and clear the blockage.
[0021] This high-efficiency unblocking and material guiding crusher can accurately guide materials and enlarge the feed opening for rapid unblocking. Its advantages are: First, the crusher can guide materials well and unblock quickly and efficiently, enabling continuous crushing and high production efficiency; Second, the crusher unblocks frequently small blockages by using a floating linear telescopic cylinder 5, and solves large blockages by using a large-stroke telescopic extension, thus eliminating the need for manual unblocking and avoiding operational safety issues; Third, the feeder does not need to withstand abnormal pressure, allowing for long-term effective use and reducing maintenance costs.
[0022] Furthermore, the rotating assembly 6 includes two fixed shafts 61 and two rotating bearings 62. The two wall plates 2 are symmetrically provided with longitudinal first shaft holes 20. The upper ends of the front and rear side walls of the floating body 400 are symmetrically provided with two bearing holes 401. The two rotating bearings 62 are fixedly connected within the two bearing holes 401. The fixed shafts 61 pass through the first shaft holes 20 and connect to the rotating bearings 62. Preferably, the outer end ring 63 of the fixed shaft 61 is fixedly connected to the threaded hole of the wall plate 2 via a threaded component; the rotating bearings 62 are self-sealing bearings with dustproof rings. The advantages are: the rotating assembly 6 has a compact structure, is easy to assemble, and provides good rotational performance.
[0023] Preferably, the upper end of the floating body 400 is a semi-circular end 44, and the top surface of the semi-circular end 44 rotates and fits against the upper flange plate 1; the floating body 400 is provided with a semi-circular groove 11 that mates with the semi-circular end 44, and the semi-circular end 44 rolls into the semi-circular groove 11. The beneficial effect is that this arrangement allows for smooth rotation and avoids hard contact and jamming.
[0024] Preferably, two rubber baffles 7 are fixedly connected to the left and right sides of the upper flange plate 1. The baffles 7 are interference fit with the semi-circular end 44 and seal the semi-circular groove 11.
[0025] Furthermore, a pressure sensor is installed on the floating seat 4. The pressure sensor detects any instantaneous pressure anomalies on the floating seat 4. The pressure sensor and the linear telescopic cylinder 5 are electrically connected to the control components. The beneficial effect of this setup is that it enables automated blockage removal.
[0026] Furthermore, the wall panel 2 is an isosceles trapezoidal plate that is wider at the top and narrower at the bottom, the sealing plate 3 is a rectangular plate that slopes from the upper left to the lower right, the floating body 400 and the sealing plate 3 have the same outline dimensions, and the floating body 400 slopes from the upper right to the lower left; the horizontal cross section of the material guide cavity 010 is a rectangle that gradually decreases in size from top to bottom. The sealing plate 3 and wall plate 2, as well as the upper flange plate 1 and the two wall plates 2 and sealing plate 3, are all welded together. The advantages are: this arrangement provides high structural strength and facilitates effective material guidance and unblocking. Furthermore, it also includes an outer cover, which is threaded to the outside of the wall panel 2, and the linear telescopic cylinder 5, the first hinge seat 21, and the second hinge seat 43 are located inside the outer cover.
[0027] Preferably, the crushing body 00 is an impact crusher or a jaw crusher. When the crushing body 00 is an impact crusher, it includes: a casing 03 and several hammers, impact plates, and a drive shaft 04 located within the casing 03. The discharge port at the lower end of the housing 03 is provided with a discharge flange plate, which is connected to the upper flange plate 1 of the unblocking guide 01 by a threaded part. The drive shaft 04 is located inside the middle of the housing 03 and extends out at both ends to connect with mounted bearings on the housing 03. One of the extended ends is connected to a drive motor 06 mounted on the housing 03. The drive motor 06 is a geared motor. Several hammers are mounted on the drive shaft 04. The impact plate is fixedly connected to the inner wall of the housing 03 and corresponds to the hammer body. An inclined feed chute 05 is installed at the inlet of the housing 03. The drive motor 06 operates, and the drive shaft 04 rotates the hammer to perform the first crushing of the material inside the casing 03. The material is thrown onto the impact plate for further crushing, and the material bounced back from the impact plate falls back into the hammer's action area for continued crushing. This process is repeated until the material is crushed to a size smaller than the discharge port size of the casing 03, at which point it is discharged from the unblocking guide 01 below the casing 03 to the corresponding subsequent conveying equipment. Its advantages are: this setup achieves excellent crushing performance, with high crushing efficiency and high precision.
[0028] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.
Claims
1. A high-efficiency unblocking and material guiding crusher, characterized in that, Includes: a crushing body (00) and a blockage-clearing guide (01), wherein the blockage-clearing guide (01) includes an upper flange plate (1), two wall plates (2), a fixed sealing plate (3), a floating seat (4), and two linear telescopic cylinders (5); The upper flange plate (1) is threaded to the discharge flange plate of the crushing body (00). The front and rear edges of the middle through hole are symmetrically and vertically fixed to two wall plates (2). The left edge of the middle through hole is fixed to the inclined sealing plate (3) and the lower right edge is attached to the inclined floating seat (4), forming an inverted cone-shaped guide port. Two first hinge seats (21) are symmetrically installed in the middle of the front and rear walls of the two wall panels (2); The sealing plate (3) is fixedly connected to the inner edge of the left side of the two wall panels (2) at both ends; The floating seat (4) includes a floating plate (40) and two sliding end plates (41). The right end of the front and rear side walls of the floating body (400) of the floating plate (40) extends outward vertically to form two ear end plates (42), and the front and rear ends of its left side wall are vertically connected to the two sliding end plates (41). The upper end of the front and rear side walls of the floating body (400) is connected to the wall plate (2) through a rotating component (6). The two sliding end plates (41) slide and fit against the inner walls of the two wall plates (2), and the ear end plates (42) float and fit against the right side walls of the two wall plates (2). The ear end plates (42) extend out of the wall plate (2), and a second hinge seat (43) is fixed in the middle of its left side wall. The two linear telescopic cylinders (5) are symmetrically arranged outside the two wall panels (2). One end of the linear telescopic cylinder (5) is hinged to the first hinge seat (21) and the other end is hinged to the second hinge seat (43). During normal discharge, the feed inlet guides the crushed material to the lower transfer machine. When the material is blocked, the linear telescopic cylinder (5) causes the floating seat (4) to swing outward, and the feed inlet widens so that the blocked material can pass through and clear the blockage.
2. The crusher according to claim 1, characterized in that, The rotating assembly (6) includes two fixed shafts (61) and two rotating bearings (62). The upper ends of the front and rear side walls of the floating body (400) are symmetrically provided with two bearing holes (401). The two bearing holes (401) are connected to the two rotating bearings (62). The fixed shafts (61) pass through the first shaft hole (20) of the wall plate (2) and connect to the rotating bearings (62).
3. The crusher according to claim 2, characterized in that, The outer end ring (63) of the fixed shaft (61) is fixedly connected to the threaded hole of the wall panel (2) through a threaded component; The rotating bearing (62) is a self-sealing bearing with a dust seal.
4. The crusher according to claim 2, characterized in that, The upper end of the floating body (400) is a semi-circular end (44), and the top surface of the semi-circular end (44) rotates to fit the upper flange plate (1). Alternatively, the floating body (400) may have a semi-circular groove (11) that mates with the semi-circular end (44), and the semi-circular end (44) may be rolled into the semi-circular groove (11).
5. The crusher according to claim 4, characterized in that, Two rubber baffles (7) are fixedly connected to the left and right sides of the upper flange plate (1), and the baffles (7) fit into the semi-circular end (44).
6. The crusher according to claim 1, characterized in that, The linear telescopic cylinder (5) is a hydraulic cylinder or air cylinder with a floating function. The rear ear seat (51) of the linear telescopic cylinder (5) is connected to the first hinge seat (21) through the pin (52), and its telescopic rod is connected to the second hinge seat (43) through the hinge shaft (53). The linear telescopic cylinder (5) is perpendicular to the ear end plate (42).
7. The crusher according to claim 5, characterized in that, The two support plates (431) of the second hinge seat (43) are vertically welded to the ear end plate (42), and the shaft hole of the support plate (431) is connected to the hinge shaft (53). The first hinge seat (21) includes a C-shaped seat (210), a pad block (211) fixedly connected to the inner wall of the C-shaped seat (210), and two reinforcing ribs (212) vertically welded to the C-shaped seat (210) and the pad block (211). The two reinforcing ribs (212) and the pad block (211) are welded to the middle of the lower end of the wall panel (2). The pins (52) are fixedly connected to the shaft holes of the two end plates of the C-shaped seat (210).
8. The crusher according to claim 7, characterized in that, The wall panel (2) is externally threaded to the outer cover, and the linear telescopic cylinder (5), the first hinge seat (21) and the second hinge seat (43) are located inside the outer cover.
9. The crusher according to any one of claims 1 to 8, characterized in that, The main crushing unit (00) is an impact crusher or a jaw crusher.
10. The crusher according to claim 9, characterized in that, When it is an impact crusher, it includes: a casing (03) and several hammers, impact plates and drive shaft (04) located inside the casing (03), and the discharge port at the lower end of the casing (03) is connected to a blockage relief guide (01). The drive shaft (04) is located in the middle of the housing (03) and extends out at both ends to connect to the bearings on the housing (03). One of the extended ends is connected to the drive motor (06) installed on the housing (03). The drive motor (06) is a geared motor. Several hammers are installed on the drive shaft (04). The counterattack plate is fixed on the inner wall of the housing (03) and corresponds to and cooperates with the hammers.