CN216031685U

CN216031685U - Concrete mixing plant feed arrangement

Info

Publication number: CN216031685U
Application number: CN202122054677.1U
Authority: CN
Inventors: 刘亚梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-15
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a concrete mixing plant feeding device which comprises two groups of conveying frames and conveying belts, wherein the two groups of conveying frames are symmetrically arranged on the front side and the rear side of each conveying belt, two ends of the two opposite sides of the two groups of conveying frames are longitudinally connected with transmission shafts for supporting the conveying belts to rotate, a driving part for driving the transmission shafts to rotate is arranged on the bottom side of the front surface of each conveying frame, an underframe is arranged on the bottom side of each conveying frame, and a cleaning assembly is arranged on one side, far away from the driving part, of each conveying frame. Has the advantages that: according to the cleaning device, the cleaning roller for cleaning the surface of the conveying belt is arranged on the material separation side of the conveyor, and the conveying belt is moved to synchronously drive the cleaning roller and the bristles densely distributed on the outer side of the cleaning roller to rotate, so that materials adhered to the outer side of the conveying belt are cleaned, the materials are prevented from being adhered to the surface of the conveying belt for a long time to influence normal conveying, and the production efficiency is improved.

Description

Concrete mixing plant feed arrangement

Technical Field

The utility model relates to the field of concrete mixing equipment, in particular to a feeding device of a concrete mixing plant.

Background

The concrete mixing plant is a combined device for intensively mixing concrete, and is also called a concrete precast yard. Because of its high degree of mechanization and automation, it has high productivity, can ensure the quality of concrete and save cement, and is commonly used in large and medium-sized water conservancy projects, electric power projects, bridges and other projects with large concrete engineering quantity, long construction period and centralized construction sites. With the development of municipal construction, the mixing plant which adopts centralized mixing and provides commercial concrete has great superiority, thereby being developed rapidly and creating conditions for promoting concrete pumping construction and realizing combined operation of mixing, conveying and pouring machines.

The applicant finds that at least the following technical problems exist in the prior art: the concrete mixing plant feed arrangement who uses at present mainly is band conveyer, and this conveyer most is all placed in the open, and easy adhesion steam in the conveyer belt surface after the rainy day, the part powder material of carrying feed position adheres to the conveyer belt surface easily and can't drop, and long-term accumulation can influence the operating stability and the conveying efficiency of conveyer belt, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a concrete mixing plant feeding device, wherein a cleaning roller for cleaning the surface of a conveying belt is arranged on the material separation side of a conveyor, and the cleaning roller and bristles densely distributed on the outer side of the cleaning roller are synchronously driven to rotate by the movement of the conveying belt, so that materials adhered to the outer side of the conveying belt are cleaned, the problem that the materials are adhered to the surface of the conveying belt for a long time to influence normal conveying is avoided, and the production efficiency is improved, which is elaborated in the following.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a concrete mixing plant feeding device which comprises two groups of conveying frames and conveying belts, wherein the two groups of conveying frames are symmetrically arranged on the front side and the rear side of each conveying belt, two end parts of opposite sides of the two groups of conveying frames are longitudinally connected with a transmission shaft for supporting the conveying belts to rotate, a driving part for driving the transmission shaft to rotate is arranged on the bottom side of the front surface of each conveying frame, an underframe is arranged on the bottom side of each conveying frame, and a cleaning assembly is arranged on one side, far away from the driving part, of each conveying frame;

the cleaning assembly comprises driving rollers which are rotatably arranged on the two groups of opposite sides of the conveying frame, the bottom sides of the driving rollers are tightly abutted to the inner sides of the conveying belts, the two ends of the driving rollers penetrate out of the conveying frame, supporting arms are arranged on the outer sides of the conveying frame above the driving rollers, one ends of the supporting arms are far away from the driving rollers, the cleaning rollers which longitudinally extend are rotatably arranged at one ends of the driving rollers, auxiliary shafts are arranged at the front and the rear ends of the cleaning rollers, the auxiliary shafts are connected with the end portions of the driving rollers through belt transmission, bristles are arranged on the outer circumferential sides of the cleaning rollers, and the bristles on the upper sides of the cleaning rollers are tightly abutted to the outer sides of the conveying belts.

When the feeding device for the concrete mixing plant is used, the driving part is utilized to drive the transmission shaft to support the conveying belt to rotate, materials to be conveyed are poured onto the upper surface of the conveying belt, the materials which move to the end close to one end of the cleaning assembly along with the conveying belt drop downwards to supply the materials to the feeding hole of the concrete mixing plant, the conveying belt drives the transmission roller to rotate in the rotating process, the transmission roller drives the cleaning roller to rotate through the belt transmission effect of the auxiliary shaft, so that the cleaning roller is driven to rotate by the auxiliary shaft, and the materials which cannot drop automatically are swept downwards from the bottom side surface of the conveying belt under the rotating and sweeping effect of bristles outside the cleaning roller, so that the material conveying process is completed; when the overall support inclination height of the conveying frame needs to be adjusted, the rotary knob drives the screw to be lifted and adjusted under the support of the reinforcing plate, so that the support height of the bearing bracket is adjusted, the bearing bracket is matched with the sliding frame to adjust the support height of the conveying frame, and the adjusting process of the conveying angle of the conveying belt material is completed.

Preferably, the driving part is a motor fixed on the bottom side of the conveying frame, and the output end of the motor is in transmission connection with one end of the rear part of the transmission shaft through a belt.

Preferably, a guide groove longitudinally penetrates through the middle part of one side, close to the cleaning assembly, of the conveying frame, and the guide groove extends along the length direction of the conveying frame.

Preferably, the underframe comprises a transversely extending cross beam, longitudinal beams are longitudinally arranged at two ends of the cross beam, two groups of short rods are arranged at the front and back of the top of the longitudinal beam on one side of the cross beam close to the driving part, the top ends of the two groups of short rods are connected with a C-shaped rotating frame with an upward opening, and two ends of the top of the rotating frame are respectively in rotating fit with the outer sides of the two groups of conveying frames.

Preferably, two groups of long rods are arranged on the front and back of the top of the other group of longitudinal beams at one end, close to the cleaning assembly, of the cross beam, the two groups of long rods are of rectangular hollow square tube structures, U-shaped bearing brackets with downward openings are arranged at the top ends of the two groups of long rods, and two ends of the bottoms of the bearing brackets penetrate into the inner sides of the long rods respectively and are in clearance fit with the long rods.

Preferably, the bearing frame top is provided with the carriage, the carriage is the steel pipe material, just the carriage is rectangle square frame structure, and this carriage top side penetrates in the guide way and with this guide way sliding fit, two sets of vertically be connected with the gusset plate between the stock, this gusset plate middle part screw-thread fit has the screw rod of vertical extension, the screw rod top with the bearing bracket normal running fit, the screw rod bottom is provided with the knob.

Has the advantages that: according to the cleaning device, the cleaning roller for cleaning the surface of the conveying belt is arranged on the material separation side of the conveyor, and the conveying belt is moved to synchronously drive the cleaning roller and the bristles densely distributed on the outer side of the cleaning roller to rotate, so that materials adhered to the outer side of the conveying belt are cleaned, the materials are prevented from being adhered to the surface of the conveying belt for a long time to influence normal conveying, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic perspective view of the present invention in another aspect;

FIG. 4 is a schematic view of the conveyor belt and the conveyor frame of the present invention in a disassembled configuration;

fig. 5 is an enlarged view of the structure at a in fig. 4.

The reference numerals are explained below:

1. a carriage; 101. a guide groove; 2. a drive shaft; 3. a conveyor belt; 4. a drive section; 5. a cleaning assembly; 501. a driving roller; 502. an auxiliary shaft; 503. a support arm; 504. a cleaning roller; 504a, bristles; 6. a chassis; 601. a cross beam; 601a, longitudinal beams; 602. a short bar; 603. a long rod; 604. a support bracket; 605. a carriage; 606. a screw; 606a, a knob; 607. a reinforcing plate; 608. and (7) supporting legs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-5, the utility model provides a concrete mixing plant feeding device, which comprises two groups of conveying frames 1 and conveying belts 3, wherein the two groups of conveying frames 1 are symmetrically arranged on the front side and the rear side of the conveying belts 3, two opposite end parts of the two groups of conveying frames 1 are longitudinally connected with transmission shafts 2 for supporting the conveying belts 3 to rotate, a driving part 4 for driving the transmission shafts 2 to rotate is arranged on the bottom side of the front surface of the conveying frame 1, an underframe 6 is arranged on the bottom side of the conveying frame 1, a cleaning component 5 is arranged on one side of the conveying frame 1, which is far away from the driving part 4, the driving part 4 is a motor fixed on the bottom side of the conveying frame 1, and the output end of the motor is in transmission connection with one end of the rear side of the transmission shafts 2 through a belt;

cleaning assembly 5 sets up in the driving roller 501 of two sets of carriage 1 opposite sides including rotating, driving roller 501 bottom side offsets tightly with the conveyer belt 3 inboard, carriage 1 is all worn out at driving roller 501 both ends, and the carriage 1 outside of driving roller 501 top is provided with support arm 503, support arm 503 keeps away from driving roller 501 one end and rotates and be provided with longitudinal extension's cleaning roller 504, both ends all are provided with auxiliary shaft 502 around cleaning roller 504, auxiliary shaft 502 passes through belt drive with driving roller 501 tip and is connected, the outer circumferencial side of cleaning roller 504 is provided with brush hair 504a, brush hair 504a of cleaning roller 504 upside supports tightly in the conveyer belt 3 outside.

As an alternative embodiment, a guide groove 101 longitudinally penetrates through the middle part of one side of the conveying frame 1 close to the cleaning component 5, the guide groove 101 extends along the length direction of the conveying frame 1, the base frame 6 comprises a transverse beam 601 which transversely extends, both ends of the transverse beam 601 are longitudinally provided with longitudinal beams 601a, two groups of short rods 602 are arranged in front and back of the top of the longitudinal beam 601a of one side of the transverse beam 601 close to the driving part 4, the top ends of the two groups of short rods 602 are connected with a C-shaped rotating frame with an upward opening, both ends of the top of the rotating frame are respectively in rotating fit with the outer sides of the two groups of conveying frames 1, two groups of long rods 603 are arranged in front and back of the top of the other group of longitudinal beams 601a of one end of the transverse beam 601 close to the cleaning component 5, both groups of long rods 603 are rectangular hollow square tube structures, the top ends of the two groups of long rods 603 are provided with U-shaped support brackets 604 with downward openings, both ends of the bottom of the support brackets 604 respectively penetrate through the inner sides of the long rods 603 and are in clearance fit with the long rods 603, a sliding frame 605 is arranged on the top of the support brackets 604, the sliding frame 605 is made of a steel pipe, the sliding frame 605 is of a rectangular square frame structure, the top side of the sliding frame 605 penetrates into the guide groove 101 and is in sliding fit with the guide groove 101, a reinforcing plate 607 is longitudinally connected between the two groups of long rods 603, a vertically extending screw 606 is in threaded fit with the middle of the reinforcing plate 607, the top end of the screw 606 is in rotating fit with the support bracket 604, a knob 606a is arranged at the bottom end of the screw 606, supporting legs 608 are vertically arranged at the front and rear parts of the bottom sides of the two longitudinal beams 601a, the supporting legs 608 are in threaded fit with the longitudinal beams 601a, the bottom ends of the supporting legs 608 are horn-shaped supporting leg structures with downward openings, and the supporting heights of the supporting legs at different positions are adjusted by rotating the supporting legs 608, so that the equipment can stably stand on uneven ground.

By adopting the structure, in the using process, the driving part 4 is utilized to drive the transmission shaft 2 to support the conveyer belt 3 to rotate, materials to be conveyed are poured on the upper surface of the conveyer belt 3 and fall down along with the conveyer belt 3 to the materials close to one end of the cleaning assembly so as to supply the materials to a feeding hole of a concrete mixing plant, the conveyer belt 3 drives the transmission roller 501 to rotate in the rotating process, the transmission roller 501 drives the cleaning roller 504 to rotate by utilizing the auxiliary shaft 502 through the belt transmission effect with the auxiliary shaft 502, so that the materials which cannot fall down automatically are swept downwards from the bottom side surface of the conveyer belt 3 under the rotating sweeping effect of the bristles 504a outside the cleaning roller 504, and the conveying process of the materials is completed; when the overall support inclination height of the conveying frame 1 needs to be adjusted, the screw 606 is driven by the rotary knob 606a to be lifted and adjusted under the support of the reinforcing plate 607, so that the support height of the support bracket 604 is adjusted, the support height of the conveying frame 1 is adjusted by the support bracket 604 matching with the sliding frame 605, and the adjustment process of the material conveying angle of the conveying belt 3 is completed;

through break away from one side at the conveyer material and set up the cleaning roller 504 on clean conveyer belt 3 surface, utilize conveyer belt 3 to remove synchronous drive this cleaning roller 504 and the brush hair 504a rotation that the outside is densely covered to clean the material of conveyer belt 3 outside adhesion, avoid the material to adhere for a long time in the normal transport of 3 surface influence of conveyer belt, improve production efficiency.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a concrete mixing plant feed arrangement which characterized in that: the conveying device comprises conveying frames (1) and conveying belts (3), wherein the conveying frames (1) are arranged in two groups and symmetrically arranged on the front side and the rear side of the conveying belts (3), two ends of the opposite sides of the two groups of conveying frames (1) are longitudinally connected with transmission shafts (2) for supporting the conveying belts (3) to rotate, a driving part (4) for driving the transmission shafts (2) to rotate is arranged on the bottom side of the front surface of each conveying frame (1), an underframe (6) is arranged on the bottom side of each conveying frame (1), and a cleaning assembly (5) is arranged on one side, far away from the driving part (4), of each conveying frame (1);

the cleaning assembly (5) comprises driving rollers (501) which are rotatably arranged at the opposite sides of the two groups of the conveying frames (1), the bottom side of the transmission roller (501) is tightly propped against the inner side of the conveying belt (3), both ends of the transmission roller (501) penetrate out of the conveying frame (1), and a support arm (503) is arranged at the outer side of the conveying frame (1) above the transmission roller (501), one end of the support arm (503) far away from the driving roller (501) is rotatably provided with a longitudinally extending cleaning roller (504), the front end and the rear end of the cleaning roller (504) are respectively provided with an auxiliary shaft (502), the auxiliary shafts (502) are in transmission connection with the end part of the transmission roller (501) through a belt, the outer circumference side of the cleaning roller (504) is provided with bristles (504a), and the bristles (504a) on the upper side of the cleaning roller (504) are abutted against the outer side of the conveying belt (3).

2. A concrete mixing plant feeding device according to claim 1, characterized in that: the driving part (4) is a motor fixed on the bottom side of the conveying frame (1), and the output end of the motor is in transmission connection with one end of the rear part of the transmission shaft (2) through a belt.

3. A concrete mixing plant feeding device according to claim 1, characterized in that: the middle part of one side of the conveying frame (1), which is close to the cleaning assembly (5), is longitudinally penetrated with a guide groove (101), and the guide groove (101) extends along the length direction of the conveying frame (1).

4. A concrete mixing plant feeding device according to claim 3, characterized in that: chassis (6) are including horizontal extension's crossbeam (601), crossbeam (601) both ends all vertically are provided with longeron (601a), crossbeam (601) are close to drive division (4) one side longeron (601a) top tandem has two sets of quarter butt (602), and is two sets of quarter butt (602) top is connected with opening C shape rotating turret up, rotating turret top both ends respectively with two sets of carriage (1) outside normal running fit.

5. A concrete mixing plant feeding device according to claim 4, characterized in that: crossbeam (601) are close to another group of clean subassembly (5) one end longeron (601a) top back-and-forth arrangement has two sets of stock (603), and is two sets of stock (603) are rectangle cavity square tube structure, and two sets of stock (603) top is provided with opening U-shaped support bracket (604) down, support bracket (604) bottom both ends penetrate respectively stock (603) inboard and with this stock (603) clearance fit.

6. A concrete mixing plant feeding device according to claim 5, characterized in that: support bracket (604) top and be provided with carriage (605), carriage (605) are the steel pipe material, just carriage (605) are rectangle square frame structure, and this carriage (605) top side penetrates in guide way (101) and with this guide way (101) sliding fit, and is two sets of longitudinal connection has gusset plate (607) between stock (603), and this gusset plate (607) middle part screw-thread fit has vertical extension screw rod (606), screw rod (606) top with support bracket (604) normal running fit, screw rod (606) bottom is provided with knob (606 a).