CN215541147U

CN215541147U - Rock breaker for geotechnical engineering

Info

Publication number: CN215541147U
Application number: CN202121158588.5U
Authority: CN
Inventors: 谈迎
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-01-18
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a rock crushing device for geotechnical engineering, which comprises a crushing box, a crushing roller and a feeding hopper, wherein crushing parts are symmetrically arranged in the crushing box and comprise a first incomplete gear, a second incomplete gear, a toothed plate, a push-pull plate and a crushing rod, a screw rod is rotated in the crushing box and connected with a servo motor, the surface of the screw rod is in threaded connection with a sliding table which is slidably connected to the bottom of the crushing box, the sliding table is connected with a bracket and a cylinder, the upper end of the bracket and the upper end of the cylinder are connected with a charging carriage together, the side wall of the crushing box is provided with a material pouring port, the first incomplete gear is driven by the motor to rotate towards the center direction of the feeding hopper, the toothed plate can be driven to do reciprocating linear motion when the first incomplete gear rotates, the toothed plate drives the crushing rod to move back and forth through the push-pull plate, the crushing rod can knock and crush rock soil, the crushing speed of the crushing roller is increased, and the bottom of the crushing roller is provided with the charging carriage which can move, the crushed rock and soil can be transported conveniently.

Description

Rock breaker for geotechnical engineering

Technical Field

The utility model relates to the technical field of crushing devices, in particular to a rock crushing device for geotechnical engineering.

Background

Geotechnical refers to any kind of rock and soil which form the earth crust from the viewpoint of engineering and construction. Rock and soil can be subdivided into five major categories of hard (hard rock), sub-hard (soft rock), weakly bonded, loosely unbonded, and with specific compositions, structures, states, and properties. The first two types of rock and the last three types of soil are generally called rock and soil by Chinese habit, and the rock and soil crushing device for geotechnical engineering is slow in rate and poor in practical effect in the prior art, so that the rock and soil crushing device for geotechnical engineering is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rock crushing device for geotechnical engineering, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a rock crushing device for geotechnical engineering comprises a crushing box and two crushing rollers arranged in the crushing box, wherein the upper end of the crushing box is connected with a feed hopper, at least part of the feed hopper is positioned in the crushing box, two sides of the crushing box, which are positioned on the feed hopper, are symmetrically connected with crushing parts, each crushing part comprises a first incomplete gear, a second incomplete gear, a toothed plate, a push-pull plate and a crushing rod, the first incomplete gear and the second incomplete gear are rotatably connected in the crushing box, teeth are symmetrically arranged on the peripheral surface of the first incomplete gear, the second incomplete gear is a half gear, the toothed plate is slidably connected in the crushing box, one side wall, close to the feed hopper, of the toothed plate is connected with the push-pull plate, the push-pull plate is connected with a plurality of crushing rods at equal intervals on one side wall, close to the feed hopper, crushing holes are formed in the side wall of the feed hopper and in positions, which correspond to the crushing rods, in a penetrating mode, broken pole runs through broken jogged joint and has broken head, broken incasement rotation is connected with the screw rod, be connected with servo motor on broken case's the lateral wall, servo motor's output axle head and screw rod are connected, the surface cover of screw rod is equipped with the slip table, be provided with the internal thread hole with screw rod surface screw thread looks adaptation in the slip table, slip table and screw rod threaded connection, slip table sliding connection is in the bottom of broken case, the upper end linking bridge and the cylinder of slip table, support fixed connection is in the upper end of slip table, the bottom of cylinder is rotated and is connected the upper end at the slip table, the upper end of support and the upper end of cylinder are rotated jointly and are connected with the skip, the discharge gate has been seted up on broken case's the lateral wall.

Preferably, a partition plate is arranged in the crushing box, the lower end of the feeding funnel penetrates through the partition plate, the upper end and the lower end of the push-pull plate are symmetrically connected with slide rods, the slide rods positioned below are slidably connected to the surface of the partition plate, and the slide rods positioned above are slidably connected to the inner wall of the crushing box.

Preferably, the crushing box is internally and symmetrically connected with inclined plates below the partition plates, and the front side wall and the rear side wall of each inclined plate are connected with the inner wall of the crushing box.

Preferably, the crushing rod and the crushing head are in threaded connection.

Preferably, the upper end of the bracket is rotatably connected to the left side of the central line of the lower end surface of the charging car, and the upper end of the cylinder is rotatably connected to the right side of the central line of the lower end surface of the charging car.

Compared with the prior art, the utility model has the beneficial effects that: a rock crushing device for geotechnical engineering drives a first incomplete gear to rotate towards the center direction of a feeding funnel by arranging a motor, when the first incomplete gear is meshed with a second incomplete gear, the second incomplete gear is meshed with a rack on a toothed plate at the moment, the toothed plate drives a crushing rod on the surface of the toothed plate to move towards one side far away from the feeding funnel through a push-pull plate, the crushing rod drives a crushing head to move towards one side far away from the feeding funnel, when the first incomplete gear is meshed with the rack on the toothed plate, the first incomplete gear is separated from the second incomplete gear, the first incomplete gear drives the toothed plate to move towards one side close to the feeding funnel, the rack on the toothed plate is meshed with the second incomplete gear to drive the second incomplete gear to rotate towards the center direction of the feeding funnel, and the toothed plate drives the crushing rod to move towards one side close to the feeding funnel through the push-pull plate, the crushing pole drives the broken head and removes to one side that is close to feed hopper, when first incomplete gear rotates promptly, can drive the pinion rack and be reciprocal linear motion, the pinion rack passes through the push-and-pull plate and drives broken pole round trip movement, when the bigger rock soil piece of volume drops into the feeder hopper, broken head on the broken pole can strike the breakage to the ground, handle into the ground piece of fritter, the broken speed of crushing roller has been accelerated, be equipped with the charging car that can remove simultaneously bottom the crushing roller, can transport the ground after the breakage, and the bottom of charging car still is provided with the cylinder, be convenient for empty the soil piece in the charging car, save workman's labour.

Drawings

FIG. 1 is a schematic view of a temple structure of a first incomplete gear and a second incomplete gear engaged in the present invention;

fig. 2 is a schematic view of the inner structure of the first incomplete gear and the toothed plate when engaged;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1-crushing box, 2-crushing roller, 3-feeding hopper, 4-first incomplete gear, 5-second incomplete gear, 6-toothed plate, 7-push-pull plate, 8-crushing rod, 9-crushing hole, 10-crushing head, 11-screw, 12-servo motor, 13-sliding table, 14-bracket, 15-cylinder, 16-charging car, 17-material pouring port, 18-clapboard, 19-sliding rod and 20-inclined plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rock crushing device for geotechnical engineering comprises a crushing box 1 and two crushing rollers 2 arranged in the crushing box 1, wherein the two crushing rollers 2 rotate relatively, the upper end of the crushing box 1 is connected with a feeding funnel 3, at least part of the feeding funnel 3 is positioned in the crushing box 1, two sides of the crushing box 1 and positioned in the feeding funnel 3 are symmetrically connected with a crushing part, the crushing part comprises a first incomplete gear 4, a second incomplete gear 5, a toothed plate 6, a push-pull plate 7 and a crushing rod 8, the first incomplete gear 4 and the second incomplete gear 5 are both rotatably connected in the crushing box 1, the first incomplete gear 4 is a driving wheel, the rear surface of the crushing box 1 is connected with a driving motor, the driving motor is connected with the first incomplete gear 4, the driving motor can drive the first incomplete gear 4 to rotate towards the center of the feeding funnel 3, teeth are symmetrically arranged on the circumferential surface of the first incomplete gear 4, the second incomplete gear 5 is a half gear, first slide rails are arranged on the front side wall and the rear side wall of the toothed plate 6, first slide grooves are symmetrically formed in the front side wall and the rear side wall of the crushing box 1, the toothed plate 6 is slidably connected in the first slide grooves in the inner wall of the crushing box 1 through the first slide rails on the side wall of the toothed plate 6, a push-pull plate 7 is fixedly connected on one side wall of the toothed plate 6 close to the feeding funnel 3, a plurality of crushing rods 8 are equidistantly connected on one side wall of the push-pull plate 7 close to the feeding funnel 3 from top to bottom, crushing holes 9 are penetratingly formed in the side wall of the feeding funnel 3 at positions corresponding to the crushing rods 8, the crushing rods 8 are penetratingly connected with crushing heads 10 through the crushing holes 9, a screw rod 11 is rotatably connected inside the crushing box 1 and below the crushing roller 2, a servo motor 12 is connected on the side wall of the crushing box 1, the output shaft end of the servo motor 12 is connected with the screw rod 12, and a surface sliding table 13 of the screw rod 11, the inner threaded hole matched with the surface thread of the screw rod 11 is arranged in the sliding table 13, the sliding table 13 is in threaded connection with the screw rod 11, the lower end of the sliding table 13 is connected with a second sliding rail, the bottom of the crushing box 1 is provided with a second sliding groove, the sliding table 13 is in sliding connection with the bottom of the crushing box 1 through the second sliding rail at the lower end of the sliding table, the upper end of the sliding table 13 is connected with a bracket 14 and an air cylinder 15, the bracket is fixedly connected with the upper end of the sliding table 13, the bottom end of the air cylinder 15 is rotatably connected with the upper end of the sliding table 13, the upper end of the bracket 14 and the upper end of the air cylinder 15 are rotatably connected with a charging trolley 16, the side wall of the crushing box 1 is provided with a material pouring port 17, when the device is used, firstly, rock and soil blocks needing to be crushed are placed into the feed hopper 3, a driving motor connected with the first incomplete gear 4 is started, the first incomplete gear 4 rotates towards the central direction of the feed hopper 3, when the teeth on one side of the first incomplete gear 4 are meshed with the teeth on the second incomplete gear 5, at the moment, teeth on the second incomplete gear 4 are meshed with racks on the toothed plate 6, the toothed plate 6 drives the crushing rod 8 on the surface of the toothed plate to move towards one side far away from the feeding hopper 3 through the push-pull plate 7, the crushing rod 8 drives the crushing head 10 to move towards one side far away from the feeding hopper 3, when the teeth on one side on the first incomplete gear 4 are meshed with the racks on the toothed plate 6, the first incomplete gear 4 is separated from the second incomplete gear 5, at the moment, the first incomplete gear 4 does not drive the second incomplete gear 5 to rotate any more, the first incomplete gear 4 drives the toothed plate 6 to move towards one side close to the feeding hopper 3, at the moment, the racks on the toothed plate 6 are meshed with the teeth on the second incomplete gear 5 to drive the second incomplete gear 5 to rotate towards the center direction of the feeding hopper 3, and the toothed plate 6 drives the crushing rod 8 to move towards one side close to the feeding hopper 3 through the push-pull plate 7, the crushing rod 8 drives the crushing head 10 to move towards one side close to the feeding hopper 3, namely, the first incomplete gear can drive the toothed plate 6 to do reciprocating linear motion when rotating, the toothed plate 6 drives the crushing rod 8 to move back and forth through the push-pull plate 7, when rock and soil blocks with larger volume are thrown into the feeding hopper 3, the crushing head 10 on the crushing rod 8 can knock and crush the rock and soil to process the rock and soil blocks into small rock and soil blocks, the crushing speed of the crushing roller 2 is increased, the rock and soil blocks crushed by the crushing roller 2 fall into the charging carriage 16, the servo motor 12 on the crushing box 1 is started, the servo motor 12 drives the screw rod 11 to rotate, the sliding table 13 on the screw rod 11 drives the charging carriage 16 to move towards one side close to the material pouring port 17 through the support 14 and the air cylinder 15, when the charging carriage 16 moves to the material pouring port 17, at least part of the charging carriage 16 is exposed outside the crushing box 1, the air cylinder 15 is started, the cylinder 15 is extended, and the charging car 16 is turned over by taking the bracket 14 as a fulcrum, so that the soil blocks in the charging car 16 can be poured conveniently, and the labor force of workers is saved.

Specifically, a partition plate 18 is arranged in the crushing box 1, the lower end of the feeding hopper 3 penetrates through the partition plate 18, the upper end and the lower end of the push-pull plate 7 are symmetrically connected with slide rods 19, the slide rod 19 located below is connected to the surface of the partition plate 18 in a sliding mode, the slide rod 19 located above is connected to the inner wall of the crushing box 1 in a sliding mode, and the stability of the push-pull plate 7 in reciprocating linear motion is improved.

Particularly, the inside below symmetrical connection that just is located baffle 18 of broken case 1 has swash plate 20, and the front and back both sides wall of swash plate 20 all is connected with the inner wall of broken case 1, and swash plate 20 can be injectd the landing position of clod, and broken roller 2 can be accurate the falling into the charging car 16 to the little piece soil that forms after the ground piece is broken to the ground piece.

In particular, the threaded connection between the crushing rod 8 and the crushing head 10 facilitates the replacement of the crushing head 10.

Specifically, the upper end of the bracket 14 is rotatably connected to the left side of the central line of the lower end surface of the charging car 16, and the upper end of the air cylinder 15 is rotatably connected to the right side of the central line of the lower end surface of the charging car 16, so that the stability of the charging car 16 during overturning and material pouring is improved.

The working principle is as follows: the utility model relates to a rock crushing device for geotechnical engineering, when the device is used, firstly, rock blocks needing to be crushed are placed into a feed hopper 3, a driving motor connected with a first incomplete gear 4 is started, the first incomplete gear 4 is enabled to rotate towards the center direction of the feed hopper 3, when teeth on one side of the first incomplete gear 4 are meshed with teeth on a second incomplete gear 5, part of teeth on the second incomplete gear 4 are meshed with racks on the surface of a toothed plate 6, the first incomplete gear 4 drives the second incomplete gear 5 to rotate towards the center direction far away from the feed hopper 3, the second incomplete gear 5 drives the toothed plate 6 to move towards one side far away from the feed hopper 3, the toothed plate 6 drives a crushing rod 8 on the surface of the crushing rod to move towards one side far away from the feed hopper 3 through a push-pull plate 7, the crushing rod 8 drives a crushing head 10 to move towards one side far away from the feed hopper 3, when teeth on one side of the first incomplete gear 4 are meshed with the teeth on the toothed plate 6, the first incomplete gear 4 is separated from the second incomplete gear 5, at the moment, the first incomplete gear 4 does not drive the second incomplete gear 5 to rotate any more, the first incomplete gear 4 drives the toothed plate 6 to move towards one side close to the feeding funnel 3, at the moment, the teeth on the toothed plate 6 are meshed with the teeth on the second incomplete gear 5 to drive the second incomplete gear 5 to rotate towards the central direction of the feeding funnel 3, the toothed plate 6 drives the crushing rod 8 to move towards one side close to the feeding funnel 3 through the push-pull plate 7, the crushing rod 8 drives the crushing head 10 to move towards one side close to the feeding funnel 3, namely, the toothed plate 6 can be driven to do reciprocating linear motion when the first incomplete gear rotates, the toothed plate 6 drives the crushing rod 8 to move back and forth through the push-pull plate 7, when large rock soil blocks are thrown into the feeding funnel 3, the broken head 10 on the crushing pole 8 can strike the breakage to the ground, handle into the ground of fritter, the broken speed of crushing roller 2 has been accelerated, the ground piece after being broken by crushing roller 2 drops in the charging carriage 16, start servo motor 12 on the broken case 1, servo motor 12 drives screw rod 11 and rotates, slip table 13 on the screw rod 11 passes through support 14 and cylinder 15 and drives the charging carriage 16 to the one side removal that is close to pouring opening 17, when charging carriage 16 moves pouring opening 17 department, charging carriage 16 exposes in the outside of broken case 1 at least partially, start cylinder 15, cylinder 15 extension, the charging carriage 16 uses support 14 to overturn as the fulcrum, thereby be convenient for empty the clod in the charging carriage 16, save workman's labour.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rock breaker for geotechnical engineering, is in including broken case (1) and setting two crushing rollers (2) in broken case (1), the upper end of broken case (1) is connected with feed hopper (3), its characterized in that: the feeding hopper (3) is at least partially positioned in the crushing box (1), the crushing box (1) is internally provided with crushing parts which are symmetrically connected with two sides of the feeding hopper (3), each crushing part comprises a first incomplete gear (4), a second incomplete gear (5), a toothed plate (6), a push-pull plate (7) and crushing rods (8), the first incomplete gear (4) and the second incomplete gear (5) are rotationally connected in the crushing box (1), teeth are symmetrically arranged on the peripheral surface of the first incomplete gear (4), the second incomplete gear (5) is a half gear, the toothed plate (6) is slidably connected in the crushing box (1), the push-pull plate (7) is connected on one side wall of the toothed plate (6) close to the feeding hopper (3), the push-pull plate (7) is connected on one side wall of the feeding hopper (3) at equal intervals with the crushing rods (8), broken hole (9) has been run through and has been seted up on the lateral wall of feed hopper (3) and with broken pole (8) corresponding position department, broken pole (8) run through broken hole (9) are connected with broken head (10), broken case (1) internal rotation is connected with screw rod (11), be connected with servo motor (12) on the lateral wall of broken case (1), the output axle head of servo motor (12) with screw rod (11) are connected, the surface cover of screw rod (11) is equipped with slip table (13), be provided with in slip table (13) with the internal thread hole of screw rod (11) surface screw thread looks adaptation, slip table (13) with screw rod (11) threaded connection, slip table (13) sliding connection is in the bottom of broken case (1), upper end linking bridge (14) and cylinder (15) of slip table (13), support fixed connection is in the upper end of slip table (13), the bottom of cylinder (15) is rotated and is connected the upper end of slip table (13), the upper end of support (14) with the upper end of cylinder (15) is rotated jointly and is connected with charging car (16), material pouring opening (17) have been seted up on the lateral wall of broken case (1).

2. The rock breaking device for geotechnical engineering according to claim 1, wherein: the crushing box is characterized in that a partition plate (18) is arranged in the crushing box (1), the lower end of the feeding hopper (3) penetrates through the partition plate (18), the upper end and the lower end of the push-pull plate (7) are symmetrically connected with slide rods (19), the slide rods (19) located below are slidably connected to the surface of the partition plate (18), and the slide rods (19) located above are slidably connected to the inner wall of the crushing box (1).

3. The rock breaking device for geotechnical engineering according to claim 2, characterized in that: the crushing box is characterized in that inclined plates (20) are symmetrically connected to the lower portion of the partition plate (18) in the crushing box (1), and the front side wall and the rear side wall of each inclined plate (20) are connected with the inner wall of the crushing box (1).

4. The rock breaking device for geotechnical engineering according to claim 1, wherein: the crushing rod (8) and the crushing head (10) are in threaded connection.

5. The rock breaking device for geotechnical engineering according to claim 1, wherein: the upper end of the support (14) is rotatably connected to the left side of the center line of the lower end face of the charging car (16), and the upper end of the cylinder (15) is rotatably connected to the right side of the center line of the lower end face of the charging car (16).