CN214605157U

CN214605157U - Aggregate conveying device for mixing plant

Info

Publication number: CN214605157U
Application number: CN202120344842.4U
Authority: CN
Inventors: 裴成文; 李兵; 喻鹏; 付少鹏; 梁世正; 杨范宇
Original assignee: Chengdu Jiangong Saili Concrete Co ltd
Current assignee: Chengdu Jiangong Saili Concrete Co ltd
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-11-05
Anticipated expiration: 2031-02-06

Abstract

The utility model relates to an aggregate conveyor for mixing plant relates to concrete mixing plant technical field, and it includes the frame, install the action wheel in the frame and follow the driving wheel, action wheel and follow the driving wheel between be provided with the conveyer belt, the vertical first guide rail that is provided with in the frame, it is provided with the mount pad to slide on the first guide rail, the length direction of mount pad along first guide rail slides, can dismantle on the mount pad and be connected with the scraper blade, be provided with hoist mechanism on the first guide rail, hoist mechanism is used for ordering about the vertical lift of scraper blade. This application has the effect of being convenient for change the scraper blade.

Description

Aggregate conveying device for mixing plant

Technical Field

The application relates to the technical field of concrete mixing stations, in particular to an aggregate conveying device for a mixing station.

Background

Aggregate is also known as "aggregate". The concrete and mortar are granular materials with the functions of framework and filling. There are two kinds of fine aggregate and coarse aggregate. The diameter of the fine aggregate particles is between 0.16 and 5mm, and natural sand such as river sand, sea sand, valley sand and the like is generally adopted; artificial sand ground with hard rock may also be used in the absence of natural sand; the particle diameter of the coarse aggregate is more than 5mm, the common crushed stone and pebbles exist, under the same condition, the strength of the crushed stone concrete is higher than that of the pebble concrete, but the crushed stone is formed by crushing rocks, and the cost is higher than that of the pebbles. The common coarse aggregate in the light aggregate concrete comprises natural porous rock such as pumice and the like, and artificial porous aggregate such as ceramsite, expanded slag and the like.

Chinese patent No. CN207698671U in related art discloses a mixing station aggregate conveyor, which includes a driving wheel and a driven wheel mounted on a frame, a conveyor belt connected between the driving wheel and the driven wheel, vertical plates fixed on both sides of the frame, and a cleaning device disposed between the vertical plates for cleaning aggregate adhered to the surface of the conveyor belt; the cleaning device includes: the conveying belt comprises a rotating rod inserted between vertical plates, a scraper plate and nuts, wherein one side of the scraper plate is assembled with the rotating rod, and the other side of the scraper plate is in contact with the surface of the conveying belt; and the collecting device is arranged on the rack and used for receiving the aggregate cleaned by the cleaning mechanism. The collecting device comprises: the side of the scraper far away from the conveyer belt is fixed with an inclined plate, a hanging plate arranged on the frame and a material collecting box fixed on the hanging plate. When the conveyer belt is carrying the aggregate, the scraper blade of setting can contact with the bottom surface of conveyer belt to alright scrape off the aggregate of conveyer belt surface adhesion, aggregate after scraping can be concentrated in following the hang plate landing to receiving the workbin and collecting.

In view of the above-mentioned related art, the inventor believes that, since the scraper is not easily replaced, when the scraper is used for a certain period of time, the side of the scraper abutting against the surface of the conveyor belt may be worn, thereby affecting the normal scraping operation and causing the scraping effect to be deteriorated.

SUMMERY OF THE UTILITY MODEL

To facilitate the replacement of the scraper, the present application provides an aggregate conveying device for a mixing station.

The application provides an aggregate conveyor for stirring station adopts following technical scheme:

the utility model provides an aggregate conveyor for stirring station, includes the frame, install the action wheel in the frame and follow the driving wheel, the action wheel with follow is provided with conveyer belt, its characterized in that between the driving wheel: the vertical first guide rail that is provided with in frame, it is provided with the mount pad to slide on the first guide rail, the length direction of mount pad along first guide rail slides, can dismantle on the mount pad and be connected with the scraper blade, be provided with hoist mechanism on the first guide rail, hoist mechanism is used for ordering about the vertical lift of scraper blade.

By adopting the technical scheme, the scraper is moved to the lowest end through the lifting mechanism, an operator installs the scraper on the mounting seat on the ground, and then the lifting mechanism drives the scraper to vertically ascend until the scraper is abutted against the conveying belt, so that the scraper can scrape off residual materials attached to the conveying belt when the conveying belt is in transmission; when the scraper blade needs to be replaced, the scraper blade only needs to be driven by the lifting mechanism to descend to the side close to the ground, and the scraper blade can be detached from the mounting seat by an operator, so that the scraper blade replacing effect is facilitated.

Optionally, the lifting mechanism includes a first lead screw and a first driving motor, a first chute has been seted up along self length direction on the first guide rail, first lead screw rotates and sets up in first chute, just the length direction of first lead screw is unanimous with the length direction of first guide rail, a driving motor is used for ordering about first lead screw and rotates, a first slider has set firmly on the mount pad, a first slider passes through first chute and first guide rail sliding fit, first lead screw thread is worn to locate in first slider.

Through adopting above-mentioned technical scheme, utilize first driving motor to order about first lead screw and rotate, first lead screw rotates and drives first slider and slide in first spout to drive the scraper blade synchronous motion on mount pad and the mount pad, have and be convenient for order about the length direction removal of mount pad and scraper blade along first guide rail.

Optionally, a clamping block is fixedly arranged on the scraper, a clamping groove for clamping the clamping block is formed in the mounting seat, a connecting bolt penetrates through the mounting seat and is in threaded connection with the clamping block.

By adopting the technical scheme, the clamping block on the scraper is clamped into the clamping groove of the mounting seat, and then the connecting bolt penetrates through the mounting seat and is in threaded connection with the clamping block, so that the clamping block is fixed on the mounting seat; the scraper blade mounting and dismounting device has the effect of facilitating mounting and dismounting of the scraper blade.

Optionally, a second guide rail is horizontally arranged on one side of the rack, which is located on the scraper, a collection box with an opening at the upper part is arranged on the second guide rail in a sliding manner, and the collection box slides along the length direction of the second guide rail.

Through adopting above-mentioned technical scheme, remove to the bottom back of butt with the conveyer belt when the scraper blade, make the collecting box slide to the below of scraper blade, the defective material of scraping down through the scraper blade just falls into to collect the incasement and collects, has the effect of being convenient for collect the concrete defective material.

Optionally, a second lead screw and a second driving motor are arranged on the second guide rail, a second sliding groove is formed in the second guide rail along the length direction of the second guide rail, a second sliding block is fixedly arranged on the collecting box and is in sliding fit with the second guide rail through the second sliding groove, the second lead screw is rotatably arranged in the second sliding groove, the length direction of the second lead screw is consistent with the length direction of the second guide rail, the second lead screw is threaded in the second sliding block, and the second driving motor is used for driving the second lead screw to rotate.

Through adopting above-mentioned technical scheme, utilize second driving motor to order about the second lead screw and rotate, the second lead screw rotates and drives the second slider and slide in the second spout, and the second slider removes and drives the collecting box synchronous motion, has the effect of being convenient for order about the collecting box and remove.

Optionally, a discharge pipe is communicated with the bottom wall of the collection box, and a control valve is arranged on the discharge pipe.

Through adopting above-mentioned technical scheme, when the defective material in the collecting box is utilized to needs, open the control valve, the defective material just discharges through the discharging pipe of collecting box bottom, has the effect of the defective material in the collecting box of being convenient for discharge.

Optionally, the control valve is an electric butterfly valve.

Through adopting above-mentioned technical scheme, the control valve sets up to electric butterfly valve, can be convenient for more control the row material process.

Optionally, a material guide plate is arranged at a position, close to the bottom of the scraper, a rotating shaft is fixedly arranged on the material guide plate, the rotating shaft is rotatably arranged on the scraper, and a third driving motor for driving the rotating shaft to rotate is arranged on the scraper.

Through adopting above-mentioned technical scheme, utilize third driving motor to order about the pivot and rotate, the pivot rotates and drives the stock guide and rotate, and the top opening towards the collecting box is down to the slope least significant end of stock guide slope certain angle to the stock guide to when the defective material falls down, fall into the collecting box again after the stock guide, have the effect of being convenient for to the concrete defective material leads.

In summary, the present application includes at least one of the following beneficial technical effects:

when the scraper needs to be replaced, the scraper is driven to descend to the side close to the ground by using the lifting mechanism, and an operator can detach the scraper from the mounting seat, so that the effect of replacing the scraper is facilitated;

the clamping block on the scraper is clamped into the clamping groove of the mounting seat, and then the connecting bolt penetrates through the mounting seat and is in threaded connection with the clamping block, so that the clamping block is fixed on the mounting seat, and the scraper is convenient to mount and dismount;

after the scraper blade moved to the bottom butt with the conveyer belt, made the collecting box slide to the below of scraper blade, the defective material of scraping down through the scraper blade just falls into to collect in the collecting box and collects, has the effect of being convenient for collect the concrete defective material.

Drawings

Fig. 1 is a state diagram when a squeegee is close to the ground surface side in the embodiment of the present application.

Fig. 2 is a state diagram when the flight abuts against the conveyor belt in the embodiment of the present application.

Fig. 3 is an exploded view for showing the connection relationship between the scraper, the material guide plate and the first guide rail.

Description of reference numerals: 1. a frame; 11. a column; 111. a support plate; 1111. a driving wheel; 1112. a driven wheel; 1113. a conveyor belt; 1114. rotating the motor; 12. a cross beam; 13. a first guide rail; 131. a mounting seat; 1311. a first slider; 1312. a clamping groove; 1313. a connecting bolt; 132. a first chute; 133. a first caulking groove; 2. a squeegee; 21. a clamping block; 22. a scraping part; 23. a material guide plate; 24. mounting blocks; 241. a second caulking groove; 242. a third drive motor; 243. a rotating shaft; 3. a lifting mechanism; 31. a first lead screw; 32. a first drive motor; 4. a second guide rail; 41. a second lead screw; 42. a second drive motor; 43. a second chute; 5. a collection box; 51. a discharge pipe; 511. a control valve; 52. and a second slider.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an aggregate conveyor for a mixing plant. Referring to fig. 1 and 2, the aggregate conveying device for the mixing plant comprises a frame 1, wherein the frame 1 consists of a plurality of upright columns 11 and cross beams 12, the length directions of the upright columns 11 are vertical to the ground, the length directions of the cross beams 12 are vertical to the length directions of the upright columns 11, and the cross beams 12 are fixedly connected with the upright columns 11; the top end of the upright post 11 is fixedly provided with a supporting plate 111, the supporting plate 111 is rotatably provided with a driving wheel 1111 and a driven wheel 1112, and the driving wheel 1111 and the driven wheel 1112 are respectively positioned at two ends of the supporting plate 111; a conveying belt 1113 is sleeved between the driving wheel 1111 and the driven wheel 1112, two supporting plates 111 are symmetrically arranged, one supporting plate 111 is fixedly provided with a rotating motor 1114, and an output shaft of the rotating motor 1114 is fixedly connected with the driving wheel 1111 in a coaxial line after penetrating through the supporting plate 111; a first guide rail 13 is arranged on the frame 1, one support plate 111 corresponds to the three upright posts 11, and the upright post 11 in the middle is the first guide rail 13; sliding on first guide rail 13 is provided with mount pad 131, and mount pad 131 slides along the length direction of first guide rail 13, can dismantle on the mount pad 131 and be connected with scraper blade 2, is provided with hoist mechanism 3 on the first guide rail 13, and hoist mechanism 3 is used for ordering about 2 vertical lifts of scraper blade.

Referring to fig. 2 and 3, the lifting mechanism 3 includes a first lead screw 31 and a first driving motor 32, a first sliding groove 132 is formed on the opposite surfaces of the two first guide rails 13 along the length direction of the first guide rails 13, the first lead screw 31 is rotatably disposed in the first sliding groove 132, and the length direction of the first lead screw 31 is consistent with the length direction of the first guide rails 13; a first caulking groove 133 is formed in the inner bottom wall of the first sliding groove 132, the first driving motor 32 is embedded in the first caulking groove 133, and an output shaft of the first driving motor 32 extends upwards and is fixedly connected with the first screw rod 31 in a coaxial line manner; the mounting seat 131 is fixedly provided with a first sliding block 1311, the first sliding block 1311 is in sliding fit with the first guide rail 13 through the first sliding groove 132, the first sliding block 1311 is provided with a first threaded hole, and the first lead screw 31 is threaded through the first threaded hole and arranged in the first sliding block 1311.

By starting the first driving motor 32, the first lead screw 31 is driven to rotate, and then the first sliding block 1311 is driven to slide in the first sliding groove 132, so that the mounting seat 131 and the scraper 2 are driven to move synchronously until the scraper 2 abuts against the bottom belt surface of the conveying belt 1113.

Referring to fig. 2 and 3, a clamping block 21 is fixedly arranged on the bottom wall of the scraper 2, the mounting base 131 is in a rectangular block shape, a clamping groove 1312 into which the clamping block 21 is clamped is formed in the top wall of the mounting base 131, a connecting bolt 1313 penetrates through the side wall of the mounting base 131, and the connecting bolt 1313 penetrates through the mounting base 131 and then is in threaded connection with the clamping block 21, so that the scraper 2 can be conveniently mounted and dismounted; the top end of the scraper 2 is provided with an inclined scraper part 22, so that the residual materials at the bottom of the conveyer belt 1113 can be scraped off more easily.

Referring to fig. 2 and 3, a second guide rail 4 is horizontally arranged on one side of the frame 1, which is located on the scraper 2, the second guide rail 4 is fixed on the upright post 11 on one side, and the second guide rail 4 extends out of the frame 1; a collecting box 5 with an upper opening is arranged on the second guide rail 4, a discharging pipe 51 is communicated with the bottom wall of the collecting box 5, a control valve 511 is arranged on the discharging pipe 51, and the control valve 511 is an electric butterfly valve, so that the discharging process of the concrete residues can be conveniently controlled; a second screw rod 41 and a second driving motor 42 are arranged on the second guide rail 4, a second sliding groove 43 is formed in the second guide rail 4 along the length direction of the second guide rail 4, a second sliding block 52 is fixedly arranged on the collecting box 5, and the second sliding block 52 is in sliding fit with the second guide rail 4 through the second sliding groove 43; the second screw rod 41 is rotatably arranged in the second sliding chute 43, and the length direction of the second screw rod 41 is consistent with the length direction of the second guide rail 4; a second threaded hole is formed in the second sliding block 52, the second lead screw 41 is threaded through the second threaded hole and arranged in the second sliding block 52, the second driving motor 42 is fixedly arranged at one end of the second guide rail 4 far away from the rack 1, and an output shaft of the second driving motor 42 is arranged in the second sliding groove 43 in a penetrating manner and fixedly connected with the second lead screw 41 in a coaxial line manner. A material guide plate 23 is arranged at the position of the scraper 2 close to the bottom of the scraper, and a rotating shaft 243 is fixedly arranged on the material guide plate 23; the surface of the scraper 2 facing the collecting box 5 is symmetrically and fixedly provided with mounting blocks 24, one of the mounting blocks 24 is provided with a second caulking groove 241 on the surface opposite to the other mounting block 24, a third driving motor 242 is embedded in the second caulking groove 241, and the output shaft of the third driving motor 242 is coaxially and fixedly connected with a rotating shaft 243, so that the angle of the guide plate 23 can be conveniently adjusted.

After the movable scraper 2 abuts against the conveyor belt 1113, the second screw rod 41 is driven to rotate by the second driving motor 42, the second sliding block 52 is driven to slide in the second sliding groove 43 until the collecting box 5 is driven to move to the lower part of the scraper 2, and then the angle of the material guide plate 23 is adjusted by the third driving motor 242, when the conveyor belt 1113 is driven, the residual material at the bottom of the conveyor belt 1113 enters the collecting box 5, and when the residual material needs to be reused, the electric butterfly valve is opened, so that the residual material can be discharged through the discharge pipe 51.

The implementation principle of the aggregate conveying device for the mixing plant in the embodiment of the application is as follows: firstly, after an operator at a lower position installs the scraper 2 on the mounting seat 131, the lifting mechanism 3 is used for driving the scraper 2 to abut against the bottom of the conveyer belt 1113, then the second driving motor 42 is used for driving the second screw rod 41 to rotate, the collecting box 5 is driven to move to the lower part of the scraper 2 to collect concrete residues, and the angle of the guide plate 23 can be adjusted by the third driving motor 242 during the period, so that the residues are guided; when the residual material collected in the collecting box 5 needs to be reused, the residual material can be discharged through the discharging pipe 51 by opening the electric butterfly valve.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An aggregate conveyor for a mixing plant, comprising a frame (1), a driving wheel (1111) and a driven wheel (1112) are installed on the frame (1), a conveying belt (1113) is arranged between the driving wheel (1111) and the driven wheel (1112), and the aggregate conveyor is characterized in that: frame (1) is gone up the vertical first guide rail (13) that is provided with, it is provided with mount pad (131) to slide on first guide rail (13), the length direction of first guide rail (13) is followed in mount pad (131) slides, can dismantle on mount pad (131) and be connected with scraper blade (2), be provided with hoist mechanism (3) on first guide rail (13), hoist mechanism (3) are used for ordering about scraper blade (2) vertical lift.

2. The aggregate conveying device for a mixing station according to claim 1, characterized in that: the lifting mechanism (3) comprises a first screw rod (31) and a first driving motor (32), a first sliding groove (132) is formed in the first guide rail (13) along the length direction of the first screw rod, the first screw rod (31) is rotatably arranged in the first sliding groove (132), the length direction of the first screw rod (31) is consistent with the length direction of the first guide rail (13), the first driving motor (32) is used for driving the first screw rod (31) to rotate, a first sliding block (1311) is fixedly arranged on the mounting seat (131), the first sliding block (1311) is in sliding fit with the first guide rail (13) through the first sliding groove (132), and the first screw rod (31) is threaded in the first sliding block (1311).

3. The aggregate conveying device for a mixing station according to claim 1, characterized in that: the scraper blade (2) is fixedly provided with a clamping block (21), a clamping groove (1312) for the clamping block (21) to be clamped is formed in the mounting seat (131), a connecting bolt (1313) penetrates through the mounting seat (131), and the connecting bolt (1313) penetrates through the mounting seat (131) and then is in threaded connection with the clamping block (21).

4. The aggregate conveying device for a mixing station according to claim 1, characterized in that: a second guide rail (4) is horizontally arranged on one side, located on the scraper (2), of the rack (1), a collecting box (5) with an opening in the upper portion is arranged on the second guide rail (4) in a sliding mode, and the collecting box (5) slides along the length direction of the second guide rail (4).

5. The aggregate conveying device for a mixing station according to claim 4, characterized in that: the second guide rail (4) is provided with a second screw rod (41) and a second driving motor (42), a second sliding groove (43) is formed in the second guide rail (4) along the length direction of the second guide rail, a second sliding block (52) is fixedly arranged on the collecting box (5), the second sliding block (52) is in sliding fit with the second guide rail (4) through the second sliding groove (43), the second screw rod (41) is rotatably arranged in the second sliding groove (43), the length direction of the second screw rod (41) is consistent with the length direction of the second guide rail (4), the second screw rod (41) is threaded in the second sliding block (52), and the second driving motor (42) is used for driving the second screw rod (41) to rotate.

6. The aggregate conveying device for a mixing station according to claim 5, wherein: the bottom wall of the collecting box (5) is communicated with a discharge pipe (51), and the discharge pipe (51) is provided with a control valve (511).

7. The aggregate conveying device for a mixing station according to claim 6, wherein: the control valve (511) is an electric butterfly valve.

8. The aggregate conveying device for a mixing station according to claim 1, characterized in that: the scraper blade (2) is provided with stock guide (23) near the position of self bottom, set firmly pivot (243) on stock guide (23), pivot (243) rotate to be set up on scraper blade (2), be provided with on scraper blade (2) and be used for driving pivot (243) pivoted third driving motor (242).