CN210753070U - Concrete gravel crusher - Google Patents
Concrete gravel crusher Download PDFInfo
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- CN210753070U CN210753070U CN201921377848.0U CN201921377848U CN210753070U CN 210753070 U CN210753070 U CN 210753070U CN 201921377848 U CN201921377848 U CN 201921377848U CN 210753070 U CN210753070 U CN 210753070U
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Abstract
The utility model discloses a concrete grit breaker, its characterized in that: comprises a frame, a feeding box, a crushing box, a discharging hopper, a motor, a rotating shaft, a crushing disc cutter, a screen and a telescopic cylinder; the feeding box, the crushing box and the discharging hopper are sequentially arranged from top to bottom, the lower end of the feeding box is provided with a crushing box interface, two upper half rotating shaft holes are formed in the two end faces of the front side and the rear side of the crushing box interface respectively, the feeding box interface is arranged at the upper end of the crushing box, the feeding box interface is matched with the crushing box interface, two lower half rotating shaft holes are formed in the two end faces of the front side and the rear side of the feeding box interface respectively, the two lower half rotating shaft holes correspond to the two upper half rotating shaft holes respectively, the lower half rotating shaft holes and the upper half rotating shaft holes are combined to form rotating shaft holes, and the rotating shaft is rotatably matched with the rotating. The utility model discloses can realize that this feeding case upset is automatic to be opened, and convenient equipment such as countershaft, broken disc cutter, screen cloth, maintenance and change.
Description
Technical Field
The utility model belongs to a concrete gravel crusher.
Background
The concrete sandstone crusher is mainly used for crushing and processing municipal building waste treatment, solid waste treatment, site building waste treatment for house removal, waste concrete, brick and tile blocks, decoration waste concrete, concrete aggregate, sandstone and the like.
The working box of the existing gravel crusher adopts an integrated design, and a rotating shaft, a crushing cutter, a screen and the like are assembled in the middle of the crushing box. The working box can not be opened in the middle, so that the rotating shaft, the crushing cutter and the screen are very troublesome to assemble, and meanwhile, the crushing cutter and the screen are used as wearing parts and need to be frequently overhauled and replaced, so that the operation is inconvenient.
The breaker (publication number CN 202983830U) that has an external portable maintenance device now disclosed, its broken case adopts casing and lower casing equipment, but when opening, it is very heavy to go up the casing, and go up the casing and need lift certain height back from the casing down and part again after lifting totally and take away, and lean on single maintenance personal to hardly operate, it is very hard, need many people to go on, and single be unfavorable for the maintenance, the equipment also needs many people to close the lid simultaneously, it is very hard, single hardly realizes, and difficult alignment when closing the lid, the degree of difficulty that maintenance and inner part were changed has been increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the one or more defects in the prior art, the utility model provides a concrete grit crusher.
In order to achieve the above object, the utility model provides a concrete grit crusher, its characterized in that: comprises a frame (1), a feeding box (2), a crushing box (3), a discharging hopper (4), a motor (5), a rotating shaft (6), a crushing disc cutter (7), a screen (8) and a telescopic cylinder (9);
the rack (1) comprises a base (1-1), a left mounting rack (1-2) and a right mounting rack ((1-3), wherein the left mounting rack (1-2) and the right mounting rack ((1-3) are respectively and fixedly arranged on the left side and the right side of the base (1-1);
the feeding box (2), the crushing box (3) and the discharging hopper (4) are sequentially arranged from top to bottom, and the crushing box (3) is fixed on the left mounting rack (1-2);
the lower end of the feeding box (2) is provided with a crushing box connector (2-1), two upper semi-rotating shaft holes (2-11) are respectively arranged on the two end faces of the front side and the rear side of the crushing box connector (2-1), a crushing box connecting lug (2-12) and a telescopic cylinder connecting lug (2-13) are arranged on the right side of the crushing box connector (2-1), the tail seat of the telescopic cylinder (9) is connected with the right mounting rack (1-3), and the output end of the telescopic cylinder (9) is connected with the telescopic cylinder connecting lug (2-13) through a connecting rod (10);
the upper end of the crushing box (3) is provided with a feeding box connector (3-1), the feeding box connector (3-1) is matched with the crushing box connector (2-1), two lower half rotating shaft holes (3-11) are respectively arranged on the two end faces of the front side and the rear side of the feeding box connector (3-1), the two lower half rotating shaft holes (3-11) respectively correspond to the two upper half rotating shaft holes (2-11), the lower half rotating shaft holes (3-11) and the upper half rotating shaft holes (2-11) are combined to form rotating shaft holes, the rotating shaft (6) is rotatably matched with the rotating shaft holes, the right side of the feeding box connector (3-1) is provided with a feeding box connecting lug (3-12), and the feeding box connecting lug (3-12) is hinged with the crushing box connecting lug (2-12);
the crushing disc cutter (7) is positioned in the crushing box (3), and the crushing disc cutter (7) is fixedly arranged on the rotating shaft (6);
the output end of the motor (5) is connected with the rotating shaft (6);
the screen (8) is fixed in the crushing box (3) and is positioned below the crushing disc cutter (7).
By adopting the scheme, the crushing box connecting lugs (2-12) of the feeding box (2) are hinged with the feeding box connecting lugs (3-12) of the crushing box (3), the output end of the telescopic cylinder (9) is connected with the telescopic cylinder connecting lugs (2-13) through the connecting rod (10), when the output end of the telescopic cylinder (9) extends outwards, the output end of the telescopic cylinder (9) drives the telescopic cylinder connecting lugs (2-13) to move through the connecting rod (10), the feeding box (2) rotates along the hinged axes of the crushing box connecting lugs (2-12) and the feeding box connecting lugs (3-12) of the crushing box (3), the crushing box connector (2-1) and the feeding box connector (3-1) of the feeding box (2) rotate relatively to separate from a cover and close so as to realize turnover opening, and the telescopic cylinder (9) is adopted to replace manual operation, therefore, the time and the labor are saved, the lifting and the unloading by a plurality of people are not needed, and the opening and the maintenance are convenient.
In addition, the upper half-rotating shaft hole (2-11) of the feeding box (2) and the lower half-rotating shaft hole (3-11) of the crushing box (3) are combined to form a rotating shaft hole, and the upper half-rotating shaft hole (2-11) and the lower half-rotating shaft hole (3-11) can be separated, so that the upper half-rotating shaft hole (2-11) separates the rotating shaft (6) after the feeding box (2) is controlled to be opened by the telescopic cylinder (9), and the rotating shaft (6) can be very conveniently detached from the lower half-rotating shaft hole (3-11).
In addition, after the feeding box (2) is rotated and opened, the crushing disc cutter (7) on the rotating shaft (6) is exposed, and the crushing disc cutter (7) is very convenient to overhaul and replace.
After the maintenance and the replacement are finished, when the output end of the telescopic cylinder (9) retracts, the output end of the telescopic cylinder (9) drives the telescopic cylinder connecting lugs (2-13) to reset through the connecting rod (10), the feeding box (2) resets and rotates along the hinged axes of the crushing box connecting lugs (2-12) and the feeding box connecting lugs (3-12) of the crushing box (3), the crushing box connector (2-1) and the feeding box connector (3-1) of the feeding box (2) rotate relatively to reset and cover the box, so that the turnover type automatic aligning and covering are achieved, manual alignment is not needed when the cover is closed, the resetting sealing performance of the cover is guaranteed, meanwhile, the cover does not need to be lifted and manually operated, and time and labor are saved.
Preferably, the crushing cutter disc (7) comprises a plurality of cutter discs (7-1) and a plurality of strip-shaped cutters (7-2), a plurality of strip-shaped cutter limiting steps (7-11) are arranged on the periphery of the cutter disc (7-1) in the circumferential direction, the cutter discs (7-1) are distributed side by side along the axis of the rotating shaft (6) at intervals, and the strip-shaped cutters (7-2) are fixedly installed on the strip-shaped cutter limiting steps (7-11) on the cutter discs (7-1) side by side. Because the strip-shaped cutters (7-2) are fixedly installed after being limited by the parallel strip-shaped cutter limiting steps (7-11) on the cutter heads (7-1), the strip-shaped cutters (7-2) cannot be extruded and loosened when stressed, and the reliability and the stability of long-term operation are ensured.
Preferably, the screen (8) is arc-shaped, and two flat plates (8-1) are respectively arranged at two ends of the screen (8). The two flat plates (8-1) are used for clamping and convenient for fixedly connecting in the crushing box (3) to prevent the screen (8) from loosening.
Furthermore, a plurality of reinforcing plates (11) are fixedly arranged in the crushing box (3), and the reinforcing plates (11) are axially distributed side by side at intervals along the rotating shaft (6) and support the screen (8). The screen mesh (8) is prevented from being extruded and deformed during crushing, vibration and crushing noise can be reduced, and simultaneously, due to the interval distribution of the reinforcing plates (11), falling of materials sieved in the screen mesh (8) is not influenced.
The utility model discloses beneficial effect:
firstly, the utility model can control the feeding box to rotate along the hinging axis of the crushing box connecting lug and the feeding box connecting lug of the crushing box by starting the telescopic cylinder to work, and the crushing box interface and the feeding box interface of the feeding box rotate relatively to separate from the cover, so as to realize turnover opening;
second, the utility model discloses because the first half shaft hole of this feeding case and the second half shaft hole and the combination of this broken case form the pivot hole, because this first half shaft hole and second half shaft hole components of a whole that can function independently design, after this feeding case is opened by telescopic cylinder control, this first half shaft hole separation pivot, this moment this pivot can be followed very conveniently lift off in the second half shaft hole.
Thirdly, the crushing disc cutter on the rotating shaft is exposed after the feeding box is rotated and opened, so that the crushing disc cutter is very convenient to overhaul and replace;
fourth, the utility model discloses because after overhauing and changing the completion, can return when contracting as this telescoping cylinder output, this feeding case resets and rotates along the articulated axle center of feeding case engaging lug of its broken case engaging lug and broken case, and the broken case interface of this feeding case rotates relatively with the feeding case interface and takes place to reset the lid and close to realize convertible automatic alignment lid and close, consequently need not close artifical the aligning when covering, guarantee the leakproofness that resets of closing the lid, also need not lift lid and manual operation simultaneously, labour saving and time saving.
Fifth, the utility model discloses because this bar sword is by each spacing back fixed mounting of the spacing step of bar sword side by side on the blade disc, can not extrude not hard up during consequently this bar sword atress, guarantee long-term operation's reliability and stability.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a perspective view (viewed from another direction) of the present invention.
Fig. 4 is a perspective cutaway view of the present invention.
Fig. 5 is a perspective view of the feed box.
Fig. 6 is a perspective view of the feed box (looking in the other direction).
Fig. 7 is an assembly view between the crushing box, the rotating shaft, the crushing disc cutter, the screen mesh, etc.
Fig. 8 is an exploded view of fig. 7.
Fig. 9 is a state diagram of the present invention when the feeding box is opened.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
example (b): referring to fig. 1-9, a concrete sandstone crusher comprises a frame 1, a feeding box 2, a crushing box 3, a discharging hopper 4, a motor 5, a rotating shaft 6, a crushing disc cutter 7, a screen 8 and a telescopic cylinder 9;
the rack 1 comprises a base 1-1, a left mounting rack 1-2 and a right mounting rack 1-3, wherein the left mounting rack 1-2 and the right mounting rack 1-3 are respectively and fixedly arranged on the left side and the right side of the base 1-1;
the feeding box 2, the crushing box 3 and the discharging hopper 4 are sequentially arranged from top to bottom, and the crushing box 3 is fixed on the left mounting frame 1-2;
the lower end of the feeding box 2 is provided with a crushing box connector 2-1, two upper semi-rotating shaft holes 2-11 are respectively arranged on the two end faces of the front side and the rear side of the crushing box connector 2-1, the right side of the crushing box connector 2-1 is provided with a crushing box connecting lug 2-12 and a telescopic cylinder connecting lug 2-13, the tail seat of the telescopic cylinder 9 is hinged or fixedly connected with the right mounting frame 1-3, and the output end of the telescopic cylinder 9 is connected with the telescopic cylinder connecting lug 2-13 through a connecting rod 10.
In particular, the crushing box lugs 2-12 are located below the telescoping cylinder lugs 2-13.
Specifically, the output end of the telescopic cylinder 9 is hinged with one end of a connecting rod 10, and the other end of the connecting rod 10 is hinged with the telescopic cylinder connecting lug 2-13.
The upper end of the crushing box 3 is provided with a feeding box connector 3-1, and the feeding box connector 3-1 is matched with the crushing box connector 2-1; so that the feed box port 3-1 and the crushing box port 2-1 cover each other.
In addition, in order to improve the covering strength, the feeding box connector 3-1 and the crushing box connector 2-1 can be detachably fixed by bolts after being covered. And the bolt is loosened first when opening.
Two lower half-rotating shaft holes 3-11 are respectively arranged on the front and rear end faces of the feeding box connector 3-1, the two lower half-rotating shaft holes 3-11 correspond to the two upper half-rotating shaft holes 2-11 respectively, the lower half-rotating shaft holes 3-11 and the upper half-rotating shaft holes 2-11 are combined to form rotating shaft holes, the rotating shaft 6 is in rotatable fit with the rotating shaft holes, a feeding box connecting lug 3-12 is arranged on the right side of the feeding box connector 3-1, and the feeding box connecting lug 3-12 is hinged with a crushing box connecting lug 2-12;
the crushing disc cutter 7 is positioned in the crushing box 3, and the crushing disc cutter 7 is fixedly arranged on the rotating shaft 6.
Referring to fig. 2, the output end of the motor 5 is connected with the rotating shaft 6. Preferably, the output end of the motor 5 is connected with the rotating shaft 6 through a transmission mechanism, the transmission mechanism can adopt a belt transmission assembly, the belt transmission assembly comprises a driving wheel 15-1, a transmission belt 15-2 and a driven wheel 15-3, the driving wheel 15-1 is connected with the driven wheel 15-3 through the transmission belt 15-2, the driving wheel 15-1 is coaxially connected with the output end of the motor 5, and the driven wheel 15-3 is coaxially connected with one end of the rotating shaft 6. Therefore, the motor 5 can drive the rotating shaft 6 to rotate through a transmission mechanism.
Referring to fig. 1, the screen 8 is fixed in the crushing box 3 below the crushing disc 7.
Referring to fig. 1-3 and 9, because the crushing box connecting lugs 2-12 of the feeding box 2 are hinged with the feeding box connecting lugs 3-12 of the crushing box 3, the output end of the telescopic cylinder 9 is hinged with the telescopic cylinder connecting lugs 2-13 through the connecting rod 10, when the output end of the telescopic cylinder 9 extends outwards, the output end of the telescopic cylinder 9 drives the telescopic cylinder connecting lugs 2-13 to move through the connecting rod 10, the feeding box 2 rotates along the hinged axes of the crushing box connecting lugs 2-12 and the feeding box connecting lugs 3-12 of the crushing box 3, the crushing box connector 2-1 of the feeding box 2 and the feeding box connector 3-1 rotate relatively to be separated from the cover, so as to realize turnover opening, and because the telescopic cylinder 9 is adopted to replace manual operation, the time and labor are saved, the lifting by a plurality of people is not needed, and the opening and the maintenance are convenient.
In addition, the upper half-rotating shaft hole 2-11 of the feeding box 2 and the lower half-rotating shaft hole 3-11 of the crushing box 3 are combined to form a rotating shaft hole, and because the upper half-rotating shaft hole 2-11 and the lower half-rotating shaft hole 3-11 are separable, when the feeding box 2 is controlled to be opened by the telescopic cylinder 9, the upper half-rotating shaft hole 2-11 separates the rotating shaft 6, and the rotating shaft 6 can be very conveniently detached from the lower half-rotating shaft hole 3-11.
Referring to fig. 9, in addition, after the feeding box 2 is rotated and opened, the crushing disc cutter 7 on the rotating shaft 6 is exposed, so that the repair and the replacement of the crushing disc cutter 7 are very convenient.
Referring to fig. 1-3 and 9, after the maintenance and replacement are completed, when the output end of the telescopic cylinder 9 retracts, the output end of the telescopic cylinder 9 drives the telescopic cylinder engaging lugs 2-13 to move in a resetting manner through the connecting rod 10, the feeding box 2 rotates in a resetting manner along the hinged axes of the crushing box engaging lugs 2-12 and the feeding box engaging lugs 3-12 of the crushing box 3, the crushing box connector 2-1 of the feeding box 2 rotates relative to the feeding box connector 3-1 to perform resetting and covering, so that the overturning type automatic aligning and covering are realized, manual alignment is not needed during covering, the resetting sealing performance of the covering is ensured, and meanwhile, the covering lifting and manual operation are not needed, so that time and labor are saved.
Referring to fig. 7-8, preferably, the crushing disc cutter 7 includes a plurality of cutter discs 7-1 and a plurality of strip cutters 7-2, a plurality of strip cutter limiting steps 7-11 are circumferentially arranged on a disc edge of the cutter disc 7-1, the cutter discs 7-1 are distributed side by side at intervals along an axis of the rotating shaft 6, and the strip cutters 7-2 are fixedly mounted on the strip cutter limiting steps 7-11 arranged side by side on the cutter discs 7-1. Because the strip-shaped cutter 7-2 is fixedly installed after being limited by the parallel strip-shaped cutter limiting steps 7-11 on each cutter head 7-1, the strip-shaped cutter 7-2 cannot be extruded and loosened when stressed, and the reliability and the stability of long-term work are ensured.
Referring to fig. 7-8, preferably, the screen 8 is arc-shaped, and two flat plates 8-1 are respectively disposed at both ends of the screen 8. The two flat plates 8-1 are used for clamping and convenient fixing in the crushing box 3, and the screen 8 is prevented from loosening.
Referring to fig. 1 and 7-8, further, a plurality of reinforcing plates 11 are fixedly arranged in the crushing box 3, and the reinforcing plates 11 are axially distributed side by side along the rotating shaft 6 and support the screen 8. The screen mesh 8 is prevented from being extruded and deformed during crushing, vibration and crushing noise can be reduced, and the falling of the sieved material in the screen mesh 8 is not influenced because the reinforcing plates 11 are distributed at intervals.
In addition, referring to fig. 7-8, two rotating shaft supporting seats 14 are respectively and fixedly and detachably mounted on the outer walls of the front side and the rear side of the crushing box 3.
In addition, referring to fig. 7-8, two fixed knives 13 are detachably and fixedly arranged on two sides in the crushing box 3 respectively.
Further, the device also comprises two pressing blocks 13, the lower end faces of the two pressing blocks 13 are in compression joint with the two flat plates 8-1 and are fixed through screws, and the two fixed cutters 13 are detachably fixed on the upper end faces of the two pressing blocks 13 through bolts respectively.
The two fixed knives 13 and the strip knives 7-2 of the crushing disc knife 7 move in a certain way and move relatively, so that the crushing efficiency can be improved.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (4)
1. The utility model provides a concrete grit breaker which characterized in that: comprises a frame (1), a feeding box (2), a crushing box (3), a discharging hopper (4), a motor (5), a rotating shaft (6), a crushing disc cutter (7), a screen (8) and a telescopic cylinder (9);
the rack (1) comprises a base (1-1), a left mounting rack (1-2) and a right mounting rack ((1-3), wherein the left mounting rack (1-2) and the right mounting rack ((1-3) are respectively and fixedly arranged on the left side and the right side of the base (1-1);
the feeding box (2), the crushing box (3) and the discharging hopper (4) are sequentially arranged from top to bottom, and the crushing box (3) is fixed on the left mounting rack (1-2);
the lower end of the feeding box (2) is provided with a crushing box connector (2-1), two upper semi-rotating shaft holes (2-11) are respectively arranged on the two end faces of the front side and the rear side of the crushing box connector (2-1), a crushing box connecting lug (2-12) and a telescopic cylinder connecting lug (2-13) are arranged on the right side of the crushing box connector (2-1), the tail seat of the telescopic cylinder (9) is connected with the right mounting rack (1-3), and the output end of the telescopic cylinder (9) is connected with the telescopic cylinder connecting lug (2-13) through a connecting rod (10);
the upper end of the crushing box (3) is provided with a feeding box connector (3-1), the feeding box connector (3-1) is matched with the crushing box connector (2-1), two lower half rotating shaft holes (3-11) are respectively arranged on the two end faces of the front side and the rear side of the feeding box connector (3-1), the two lower half rotating shaft holes (3-11) respectively correspond to the two upper half rotating shaft holes (2-11), the lower half rotating shaft holes (3-11) and the upper half rotating shaft holes (2-11) are combined to form rotating shaft holes, the rotating shaft (6) is rotatably matched with the rotating shaft holes, the right side of the feeding box connector (3-1) is provided with a feeding box connecting lug (3-12), and the feeding box connecting lug (3-12) is hinged with the crushing box connecting lug (2-12);
the crushing disc cutter (7) is positioned in the crushing box (3), and the crushing disc cutter (7) is fixedly arranged on the rotating shaft (6);
the output end of the motor (5) is connected with the rotating shaft (6);
the screen (8) is fixed in the crushing box (3) and is positioned below the crushing disc cutter (7).
2. A concrete gravel crusher as claimed in claim 1, wherein: broken disc cutter (7) include a plurality of blade discs (7-1) and a plurality of bar sword (7-2), and this blade disc (7-1) dish edge circumference is equipped with a plurality of bar sword spacing steps (7-11), each blade disc (7-1) are followed pivot (6) axis interval distributes side by side, bar sword (7-2) fixed mounting is in each on the spacing step (7-11) of bar sword side by side on blade disc (7-1).
3. A concrete gravel crusher as claimed in claim 2, wherein: the screen (8) is arc-shaped, and two flat plates (8-1) are respectively arranged at two ends of the screen (8).
4. A concrete gravel crusher as claimed in claim 3, wherein: a plurality of reinforcing plates (11) are fixedly arranged in the crushing box (3), and the reinforcing plates (11) are axially distributed side by side at intervals along the rotating shaft (6) and support the screen (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921377848.0U CN210753070U (en) | 2019-08-23 | 2019-08-23 | Concrete gravel crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921377848.0U CN210753070U (en) | 2019-08-23 | 2019-08-23 | Concrete gravel crusher |
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| Publication Number | Publication Date |
|---|---|
| CN210753070U true CN210753070U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921377848.0U Active CN210753070U (en) | 2019-08-23 | 2019-08-23 | Concrete gravel crusher |
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| CN (1) | CN210753070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487914A (en) * | 2022-09-27 | 2022-12-20 | 郭乔 | Efficient and environment-friendly construction waste recycling equipment |
-
2019
- 2019-08-23 CN CN201921377848.0U patent/CN210753070U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487914A (en) * | 2022-09-27 | 2022-12-20 | 郭乔 | Efficient and environment-friendly construction waste recycling equipment |
| CN115487914B (en) * | 2022-09-27 | 2023-09-15 | 唐山融成建筑材料有限公司 | Efficient and environment-friendly construction waste recycling equipment |
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