CN111085293A - Building site uses building stones reducing mechanism - Google Patents
Building site uses building stones reducing mechanism Download PDFInfo
- Publication number
- CN111085293A CN111085293A CN201911417393.5A CN201911417393A CN111085293A CN 111085293 A CN111085293 A CN 111085293A CN 201911417393 A CN201911417393 A CN 201911417393A CN 111085293 A CN111085293 A CN 111085293A
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- China
- Prior art keywords
- box body
- crushing
- fixed
- crushing chamber
- stone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a stone crushing device for a construction site, which comprises a box body; a primary crushing chamber and a secondary crushing chamber are arranged in the box body; supporting rollers which are distributed at intervals are uniformly distributed below the primary crushing chamber, an installation frame is fixed in the primary crushing chamber, a cam is arranged in the installation frame, the cam is rotationally connected to a support fixed on the installation frame, and a driving motor for driving the cam to rotate is installed on the support; a pressing rod is fixed at the bottom of the abutting plate, the pressing rod is slidably arranged on the wall of the bottom shell of the mounting frame in a penetrating mode, and a return spring is connected between the abutting plate and the mounting frame; a pressure plate is fixed at the bottom of the pressure rod; two symmetrically arranged crushing rollers are arranged in the secondary crushing chamber. According to the invention, the primary crushing chamber and the secondary crushing chamber are arranged in the box body, and the crushing mechanisms are respectively arranged in the two chambers, so that the multi-stage crushing of stone can be realized, and the crushing effect is improved.
Description
Technical Field
The invention relates to the field of building equipment, in particular to a stone crushing device for a building site.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. In the building construction process, in order to satisfy subsequent user demand, sometimes will need to carry out crushing to the building stones to obtain the building stones that the particle size is less.
Most of the prior common stone crushing devices only have one-level crushing mechanisms, so that the stone crushing is not thorough, and the crushing effect is influenced.
Disclosure of Invention
The invention aims to provide a stone crushing device for a construction site, which solves the problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a stone crushing device for construction sites comprises a box body; a primary crushing chamber and a secondary crushing chamber are arranged in the box body, a feeding port is formed in the position of the box body corresponding to the primary crushing chamber, and a discharging port is formed in the position of the box body corresponding to the lower part of the secondary crushing chamber; supporting rollers which are distributed at intervals are uniformly distributed below the primary crushing chamber, an installation frame is fixed in the primary crushing chamber, a cam is arranged in the installation frame, the cam is rotationally connected to a support fixed on the installation frame, and a driving motor for driving the cam to rotate is installed on the support; a pressing rod is fixed at the bottom of the abutting plate, the pressing rod is slidably arranged on the wall of the bottom shell of the mounting frame in a penetrating mode, and a return spring is connected between the abutting plate and the mounting frame; a pressing plate is fixed at the bottom of the pressing rod and is positioned above the supporting roller; two symmetrically arranged crushing rollers are arranged in the secondary crushing chamber, and the crushing rollers are rotatably connected with the box body through rotating shafts.
In a further aspect: one end of each rotating shaft extends out of the box body and is connected with a gear, and the gears corresponding to the two rotating shafts are meshed with each other; and the shaft extension end of the driving motor extends out of the box body and is in transmission connection with the rotating shaft through a first belt pair.
In a further aspect: the supporting rolls are rotatably connected to the wall of the box body through connecting shafts, the connecting shafts are in transmission connection through second belt pairs, and a rotation driving mechanism for driving the connecting shafts to rotate is arranged outside the box body.
In a further aspect: the rotation driving mechanism comprises a rack, a gear and a rotary table, wherein the rack is vertically arranged, connecting blocks are symmetrically fixed to the upper end and the lower end of the rack, a sliding block is fixed to the tail end of each connecting block, the sliding block is clamped in a sliding groove formed in the outer wall of the box body in a sliding mode, the gear is connected to a mounting frame fixed to the box body in a rotating mode through a driving shaft, the driving shaft is connected with a connecting shaft through a third belt in an auxiliary transmission mode, the rotary table is located above the rack, the rotary table is driven by a rotation motor installed on the outer wall of the box body, a protruding column which is eccentrically arranged is fixed to the end face of the rotary.
In a further aspect: and the bottom of the box body is also provided with a damping mechanism.
In a further aspect: the damping mechanism comprises an arc-shaped plate and a damping spring, wherein the top of the arc-shaped plate is connected with the bottom of the box body, and the two ends of the arc-shaped plate are connected with the bottom of the box body through the damping spring.
In a further aspect: the pressing plate comprises a base and a plurality of pressing plate units, wherein a plurality of caulking grooves which are in one-to-one correspondence with the pressing plate units are formed in the base, and the pressing plate units are connected with the bottoms of the caulking grooves through connecting springs.
In a further aspect: the pressing plate unit is also uniformly provided with bulges.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the primary crushing chamber and the secondary crushing chamber are arranged in the box body, and the crushing mechanisms are respectively arranged in the two chambers, so that the multi-stage crushing of stone can be realized, and the crushing effect is improved; through the arrangement of the rotary supporting rollers and the arrangement of the rotary driving mechanism, stones clamped in the gaps between the adjacent supporting rollers can be extruded out, and blockage is avoided; through setting up damper, can play the cushioning effect, damper who comprises arc and damping spring simultaneously can effectively improve the shock attenuation effect.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic diagram of the drive connection between the primary crushing mechanism and the secondary crushing mechanism of the present invention.
Fig. 3 is a schematic structural view of the rotation driving mechanism of the present invention.
FIG. 4 is a schematic structural view of a press plate according to the present invention.
Fig. 5 is a schematic structural view of a platen unit according to the present invention.
Notations for reference numerals: 1-box body, 11-primary crushing chamber, 12-secondary crushing chamber, 21-material inlet, 22-material outlet, 31-mounting frame, 32-cam, 33-bracket, 34-driving motor, 341-first belt pair, 35-touch plate, 36-pressure rod, 37-pressure plate, 371-base, 372-caulking groove, 373-pressure plate unit, 374-connecting spring, 38-reset spring, 41-crushing roller, 42-rotating shaft, 43-gear, 5-supporting roller, 51-connecting shaft, 511-second belt pair, 61-rack, 62-connecting block, 621-slide block, 63-gear, 64-driving shaft, 641-third belt pair, 65-rotating motor, 66-convex column, 67-connecting rod, 68-rotating disc, 71-arc plate and 72-damping spring.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a stone crushing apparatus for a construction site includes a box 1; the crushing device is characterized in that a primary crushing chamber 11 and a secondary crushing chamber 12 are arranged in the box body 1, a feeding port 21 is arranged at a position, corresponding to the primary crushing chamber 11, of the box body 1, and a discharging port 22 is arranged at a position, corresponding to the lower portion of the secondary crushing chamber 12, of the box body 1.
Supporting rollers 5 which are arranged at intervals are uniformly distributed below the primary crushing chamber 11, a mounting frame 31 is fixed in the primary crushing chamber 11, a cam 32 is arranged in the mounting frame 31, the cam 32 is rotatably connected to a support 33 which is fixed on the mounting frame 31, and a driving motor 34 which drives the cam 32 to rotate is arranged on the support 33; a contact plate 35 is arranged below the cam 32, a pressure lever 36 is fixed at the bottom of the contact plate 35, the pressure lever 36 is slidably arranged on the wall of the bottom shell of the mounting frame 31 in a penetrating manner, and a return spring 38 is connected between the contact plate 35 and the mounting frame 31; the bottom of the pressure lever 36 is fixed with a pressure plate 37, the pressure plate 37 is positioned above the supporting roller 5, and when the device works, the cam 32 is driven by the driving motor 34 to rotate, the cam 32 continuously butts against the contact plate 35 in the rotating process, and the pressure plate 37 performs primary crushing on stone placed on the supporting roller 5 under the action of the return spring 38.
Two symmetrically-arranged crushing rollers 41 are arranged in the second-stage crushing chamber 12, the crushing rollers 41 are rotatably connected with the box body 1 through rotating shafts 42, stone falls into the second-stage crushing chamber 12 after being subjected to first-stage crushing, and the crushing rollers 41 perform second-stage crushing on the stone, so that the crushing effect of the stone is improved.
Furthermore, in this embodiment, one end of the rotating shaft 42 extends out of the box body 1 and is connected with a gear 43, and the gears 43 corresponding to the two rotating shafts 42 are engaged with each other; the shaft extension end of the driving motor 34 extends out of the box body 1 and is in transmission connection with the rotating shaft 42 through the first belt pair 341, so that the cam 32 and the crushing roller 41 can synchronously rotate and can be controlled more easily.
In order to avoid stones being jammed in the gap between adjacent supporting rollers 5, in this embodiment, the supporting rollers 5 are rotatably connected to the wall of the box 1 through connecting shafts 51, a plurality of the connecting shafts 51 are in transmission connection through second belt pairs 511, and a rotation driving mechanism 6 for driving the connecting shafts 51 to rotate is arranged outside the box 1, so that when in use, the connecting shafts 51 can be driven to rotate through the rotation driving mechanism 6, so that stones jammed in the gap are extruded out by the supporting rollers 5, and jamming is avoided.
Specifically, the rotation driving mechanism 6 includes a rack 61, a gear 63 and a rotary table 68, wherein the rack 61 is vertically disposed, and the upper and lower ends of the rack are symmetrically fixed with connecting blocks 62, the end of the connecting block 62 is fixed with a sliding block 621, the sliding block 621 is slidably clamped in a sliding slot formed in the outer wall of the box body 1, the gear 63 is rotatably connected to a mounting rack fixed to the box body 1 through a driving shaft 64, the driving shaft 64 is in transmission connection with a connecting shaft 51 through a third belt pair 641, the rotary table 68 is located above the rack 61, the rotary table 68 is driven by a rotation motor 65 mounted on the outer wall of the box body 1, an eccentrically arranged convex column 66 is fixed on the end surface of the rotary table 68, the periphery of the convex column 66 is rotatably connected with a connecting rod 67, the end of the connecting rod 67 is hinged to the connecting block 62, so that, when working, the rotary motor 65 drives the, thereby drive gear 63 and just reverse, gear 63 drives connecting shaft 51 and just reverse through third belt pair 641, and the mode of making a round trip to rotate more does benefit to backing roll 5 and extrudes away the building stones.
Optionally, in this embodiment, a damping mechanism is further installed at the bottom of the box body 1, so that vibration generated in the operation process of the device can be reduced.
Further, damper includes arc 71 and damping spring 72, and wherein the top of arc 71 is connected with the bottom of box 1, and damping spring 72 is passed through at the both ends of arc 71 and is connected with the bottom of box 1 to arc 71 and damping spring 72 mutually support and improve the shock attenuation effect.
In summary, in the present embodiment, the first-stage crushing chamber 11 and the second-stage crushing chamber 12 are provided in the box body 1, and the crushing mechanisms are respectively provided in the two chambers, so that the multi-stage crushing of the stone material can be realized, and the crushing effect can be improved; by arranging the rotary supporting rollers 5 and matching with the arrangement of the rotary driving mechanism, stones clamped in the gaps between the adjacent supporting rollers 5 can be extruded out, and blockage is avoided; through setting up damper, can play the cushioning effect, the damper who comprises arc 71 and damping spring 72 simultaneously can effectively improve the shock attenuation effect.
Example 2
Referring to fig. 4 to 5, in the embodiment of the present invention, the pressing plate 37 is optimally designed based on the embodiment 1, specifically:
the clamp plate 37 includes base 371 and a plurality of clamp plate unit 373, wherein sets up a plurality ofly on the base 371 with the caulking groove 372 that clamp plate unit 373 one-to-one set up, clamp plate unit 373 is connected with the tank bottom of caulking groove 372 through coupling spring 374 to make clamp plate unit 373 can carry out the elasticity and float, guarantee with the laminating of building stones, the setting of a plurality of clamp plate unit 373 makes clamp plate 37 can act on the building stones of different surfaces simultaneously, improves crushing effect.
Further, protrusions are uniformly distributed on the pressure plate unit 373.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A stone crushing device for construction sites comprises a box body (1); the device is characterized in that a primary crushing chamber (11) and a secondary crushing chamber (12) are arranged in the box body (1), a feeding port (21) is arranged at a position of the box body (1) corresponding to the primary crushing chamber (11), and a discharging port (22) is arranged at a position of the box body (1) corresponding to the lower part of the secondary crushing chamber (12); supporting rollers (5) which are arranged at intervals are uniformly distributed below the primary crushing chamber (11), a mounting frame (31) is fixed in the primary crushing chamber (11), a cam (32) is arranged in the mounting frame (31), the cam (32) is rotatably connected to a bracket (33) which is fixed on the mounting frame (31), and a driving motor (34) which drives the cam (32) to rotate is arranged on the bracket (33); a contact plate (35) is arranged below the cam (32), a pressure lever (36) is fixed at the bottom of the contact plate (35), the pressure lever (36) is slidably arranged on the wall of the bottom shell of the mounting frame (31), and a return spring (38) is connected between the contact plate (35) and the mounting frame (31); a pressure plate (37) is fixed at the bottom of the pressure lever (36), and the pressure plate (37) is positioned above the supporting roller (5); two symmetrically arranged crushing rollers (41) are arranged in the secondary crushing chamber (12), and the crushing rollers (41) are rotatably connected with the box body (1) through a rotating shaft (42).
2. The apparatus for crushing stone for construction site according to claim 1, wherein one end of the rotating shaft (42) is extended out of the case (1) and connected with a gear (43), and the gears (43) corresponding to the two rotating shafts (42) are engaged with each other; the shaft extension end of the driving motor (34) extends out of the box body (1) and is in transmission connection with the rotating shaft (42) through a first belt pair (341).
3. The stone crushing device for construction site according to claim 1, wherein the supporting roller (5) is rotatably connected to the wall of the box body (1) through a connecting shaft (51), the connecting shafts (51) are in transmission connection with each other through a second belt pair (511), and a rotary driving mechanism (6) for driving the connecting shafts (51) to rotate is arranged outside the box body (1).
4. The stone crushing device for the construction site as claimed in claim 3, wherein the rotation driving mechanism (6) comprises a rack (61), a gear (63) and a rotary table (68), wherein the rack (61) is vertically arranged, connecting blocks (62) are symmetrically fixed at the upper end and the lower end of the rack (61), a sliding block (621) is fixed at the tail end of each connecting block (62), the sliding block (621) is slidably clamped in a sliding groove formed in the outer wall of the box body (1), the gear (63) is rotatably connected on a mounting frame fixed on the box body (1) through a driving shaft (64), the driving shaft (64) is in transmission connection with the connecting shaft (51) through a third belt pair (641), the rotary table (68) is positioned above the rack (61), the rotary table (68) is driven through a rotation motor (65) arranged on the outer wall of the box body (1), and an eccentrically arranged convex column (66) is fixed on the end surface of the, the periphery of the convex column (66) is rotatably connected with a connecting rod (67), and the tail end of the connecting rod (67) is hinged to the connecting block (62).
5. The apparatus for crushing stone for construction site according to any one of claims 1 to 4, wherein a shock absorbing mechanism is further installed at the bottom of the box body (1).
6. The apparatus for crushing stone for construction site according to claim 5, wherein the damping mechanism comprises an arc plate (71) and a damping spring (72), wherein the top of the arc plate (71) is connected with the bottom of the box body (1), and both ends of the arc plate (71) are connected with the bottom of the box body (1) through the damping spring (72).
7. The aggregate crushing device for construction sites according to claim 1, wherein the pressing plate (37) comprises a base (371) and a plurality of pressing plate units (373), wherein the base (371) is provided with a plurality of caulking grooves (372) which are arranged corresponding to the pressing plate units (373) one by one, and the pressing plate units (373) are connected with the bottoms of the caulking grooves (372) through connecting springs (374).
8. The apparatus for crushing stone for construction site as claimed in claim 7, wherein the pressing plate unit (373) is further provided with protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911417393.5A CN111085293A (en) | 2019-12-31 | 2019-12-31 | Building site uses building stones reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911417393.5A CN111085293A (en) | 2019-12-31 | 2019-12-31 | Building site uses building stones reducing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111085293A true CN111085293A (en) | 2020-05-01 |
Family
ID=70397988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911417393.5A Withdrawn CN111085293A (en) | 2019-12-31 | 2019-12-31 | Building site uses building stones reducing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111085293A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111824229A (en) * | 2020-08-04 | 2020-10-27 | 王巧慧 | Material conveying device for construction site and using method thereof |
| CN114345455A (en) * | 2021-12-20 | 2022-04-15 | 山东工业职业学院 | Waste recovery device for building engineering |
-
2019
- 2019-12-31 CN CN201911417393.5A patent/CN111085293A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111824229A (en) * | 2020-08-04 | 2020-10-27 | 王巧慧 | Material conveying device for construction site and using method thereof |
| CN114345455A (en) * | 2021-12-20 | 2022-04-15 | 山东工业职业学院 | Waste recovery device for building engineering |
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Application publication date: 20200501 |