Reloading device for asphalt concrete mixing station

Abstract

The utility model relates to the technical field of mixing station material changing, and provides an asphalt concrete mixing station material changing device which comprises a bottom frame and material barrels, the material barrels are fixed to the two sides of the bottom frame, a distinguishing conveying assembly is arranged in the bottom frame, a two-way discharging assembly is arranged at the bottoms of the material barrels, and the two-way discharging assembly comprises a pair of fixing lugs. The fixing lugs are fixed to the bottom of the material barrel, connecting frames are rotationally connected into the fixing lugs through pin shafts, a two-way pipeline is arranged between the connecting frames, a bent pipeline is connected between the two-way pipeline and the bottom of the material barrel, a driving motor is arranged at the bottom of the material barrel, the output end of the driving motor is connected with the connecting frame on one side, and an outer frame is fixedly connected to the bottom of the material barrel. By means of the technical scheme, the problems that in the prior art, certain defects exist, replacement needs to be conducted between a baffle and a production sieve plate during material replacement, manual operation is needed in the process, and the process is very troublesome are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mixing station material changing, in particular to an asphalt concrete mixing station material changing device. BACKGROUND

[0002] Most highway laying materials are different, and need to be changed at any time during maintenance, and when a kind of material is not used up, the next kind of material needs to be changed, and at the same time, the remaining material needs to be converted into hot material through cold material conversion, and then recycled to the stock bin; thus, serious fuel, power and other waste, waste of funds, and equipment loss problems occur during the implementation of the maintenance project.

[0003] Chinese patent discloses an asphalt concrete mixing station material changing device (authorized publication number CN2628575Y), which has simple structure and is convenient to use, and directly changes material through the addition of a cold material bin, which achieves good energy saving and cost reduction effect in practice; however, it has certain drawbacks: when changing material, it needs to be changed between the baffle and the production sieve plate, and manual operation is needed during the process, which is very troublesome.

[0004] Therefore, the above problems are improved. UTILITY MODEL CONTENTS

[0005] The utility model provides an asphalt concrete mixing station material changing device, which solves the problems of certain drawbacks in the related art, the need to change between the baffle and the production sieve plate during material changing, and the need for manual operation during the process, which is very troublesome.

[0006] The technical scheme of the utility model is as follows: including

[0007] A chassis and a material bucket are fixed on both sides of the chassis;

[0008] A distinguishing conveying assembly is arranged inside the chassis;

[0009] A bidirectional discharging assembly is arranged at the bottom of the material bucket;

[0010] The bidirectional discharging assembly includes a pair of fixed ears, the fixed ears are fixed at the bottom of the material bucket, a connecting frame is rotatably connected in the fixed ear through a pin shaft, a bidirectional pipeline is arranged between the connecting frames, and a bent pipeline is connected between the bidirectional pipeline and the bottom of the material bucket.

[0011] As a further technical scheme, the bottom of the material bucket is provided with a driving motor, the output end of the driving motor is connected with the connecting frame on one side, and the bottom of the material bucket is fixedly connected with an outer frame.

[0012] As a further technical scheme, the outer frame bottom is provided with a telescopic air cylinder, the telescopic air cylinder output end is provided with a locking sleeve, one side of the connecting frame rotating shaft one end is provided with a limiting block, and the locking sleeve is sleeved on the limiting block.

[0013] As a further technical scheme, the distinguishing conveying assembly comprises a pair of conveying belts, and the conveying belts are arranged in the bottom frame.

[0014] As a further technical scheme, the bottom frame bottom is provided with a pair of collecting grooves, the collecting grooves are communicated with the bottom frame interior, one side of the collecting groove is of an open structure, and the bottom frame interior bottom is provided with a pair of scrapers, the scrapers are attached to the conveying belt bottom surface, and the scrapers are located at one side of the collecting groove and the bottom frame communication opening.

[0015] As a further technical scheme, the anti-blocking assembly is arranged in the material barrel, and the anti-blocking assembly comprises a top frame.

[0016] As a further technical scheme, the control motor output end is provided with a transmission shaft, the transmission shaft lower end is provided with a spiral blade, and the spiral blade lower end is partially located in the bent pipeline.

[0017] As a further technical scheme, the two-way pipeline two ends are rotationally connected with the sealing covers through the pin shafts.

[0018] As a further technical scheme, the two-way pipeline two ends can be downward rotated by 30°.

[0019] As a further technical scheme, the limiting block outer surface is a polygonal structure surface, and the locking sleeve surface is matched with the limiting block structure.

[0020] The working principle and beneficial effects of the utility model are as follows:

[0021] 1. The utility model discloses a two-way discharging assembly, through the interaction of connecting frame, two-way pipeline, bent pipeline, telescopic air cylinder, locking sleeve and limiting block, material can be discharged in two directions, feeding and returning material are facilitated, the material barrel can be quickly emptied, and material changing can be quickly completed.

[0022] 2. The utility model discloses a distinguishing conveying assembly, through the interaction of conveying belt, baffle, collecting groove and scraper, material can be conveyed in two directions, feeding and returning material are facilitated, the conveying belt surface residual at the bottom is continuously cleaned, and pollution is reduced. DRAWINGS

[0023] The utility model will be further described in detail below in combination with the drawings and specific embodiments.

[0024] Figure 1 It is a structural schematic view of the utility model;

[0025] Figure 2 It is an isometric view of the utility model;

[0026] Figure 3 It is a sectional view of the utility model;

[0027] Figure 4 It is an appendix of the utility model Figure 2 It is a local enlarged view of part A;

[0028] In the figure: 1, underframe; 2, material bucket; 3, bidirectional discharging assembly; 3-1, fixed lug; 3-2, connecting frame; 3-3, bidirectional pipeline; 3-4, bent pipeline; 3-5, driving motor; 3-6, outer frame; 3-7, telescopic air cylinder; 3-8, locking sleeve; 3-9, limiting block; 4, distinguishing conveying assembly; 4-1, conveying belt; 4-2, baffle; 4-3, collecting groove; 4-4, scraper; 5, anti-blocking assembly; 5-1, top frame; 5-2, control motor; 5-3, transmission shaft; 5-4, spiral blade; 6, closure cover. Specific embodiments

[0029] The technical solutions in the embodiments of the utility model will be described clearly and completely below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0030] As Figures 1-4 shown, the embodiment provides a bituminous concrete mixing station material changing device, including

[0031] Underframe 1 and material bucket 2, material bucket 2 is fixed on both sides of underframe 1;

[0032] Distinguishing conveying assembly 4, distinguishing conveying assembly 4 is arranged in underframe 1 interior;

[0033] Bidirectional discharging assembly 3, bidirectional discharging assembly 3 is arranged at material bucket 2 bottom;

[0034] The bidirectional discharging assembly 3 comprises a pair of fixed ears 3-1, the fixed ears 3-1 are fixed at the bottom of the barrel 2, a connecting frame 3-2 is rotatably connected in the fixed ear 3-1, a bidirectional pipeline 3-3 is arranged between the connecting frames 3-2, a bent pipeline 3-4 is connected between the bidirectional pipeline 3-3 and the bottom of the barrel 2, a driving motor 3-5 is arranged at the bottom of the barrel 2, the output end of the driving motor 3-5 is connected with one of the connecting frames 3-2, an outer frame 3-6 is fixedly connected to the bottom of the barrel 2, a telescopic cylinder 3-7 is arranged at the bottom of the outer frame 3-6, a locking sleeve 3-8 is arranged at the output end of the telescopic cylinder 3-7, a limiting block 3-9 is arranged at one end of the rotating shaft of one of the connecting frames 3-2, and the locking sleeve 3-8 is sleeved on the limiting block 3-9.

[0035] In the embodiment, in order to realize the effect of changing the discharging direction, the bidirectional discharging assembly 3 is designed, two fixed ears 3-1 are arranged at the bottom of the barrel, and connecting frames 3-2 are rotatably connected on the inner sides, a bidirectional pipeline 3-3 is connected between the connecting frames 3-2, the bidirectional pipeline 3-3 can discharge at both ends, a bent pipeline 3-4 is connected between the bidirectional pipeline 3-3 and the bottom of the barrel 2, and the bent pipeline 3-4 can be bent, a driving motor 3-5 is fixedly arranged at the bottom of the barrel 2, the output end of the driving motor 3-5 is connected with one of the connecting frames 3-2, the driving motor 3-5 can control the bidirectional pipeline 3-3 to rotate to the left or to the right, one end of the other connecting frame 3-2 is provided with a limiting block 3-9, the bottom of the barrel 2 is further provided with an outer frame 3-6 and a telescopic cylinder 3-7, a locking sleeve is arranged at the output end of the telescopic cylinder 3-7, the locking sleeve can be sleeved at the bottom of the limiting block 3-9, and the limiting block 3-9 can be limited and fixed, so that the discharging is stable.

[0036] Further, the distinguishing conveying assembly 4 comprises a pair of conveying belts 4-1, the conveying belts 4-1 are arranged in the inner bottom of the bottom frame 1, a pair of baffles 4-2 are arranged in the inner bottom of the bottom frame 1, the baffles 4-2 are in sliding fit with the surfaces of the conveying belts 4-1, a pair of collecting grooves 4-3 are arranged at the bottom of the bottom frame 1, the collecting grooves 4-3 are in communication with the inner bottom of the bottom frame 1, one side of the collecting grooves 4-3 is of an open structure, a pair of scrapers 4-4 are arranged in the inner bottom of the bottom frame 1, the scrapers 4-4 are in fit with the bottom surfaces of the conveying belts 4-1, and the scrapers 4-4 are located at one side of the communication openings of the collecting grooves 4-3 and the bottom frame 1.

[0037] In the embodiment, in order to realize the effects of feeding and recycling respectively, the distinguishing conveying assembly 4 is designed, a pair of conveying belts 4-1 are arranged in the inner bottom of the bottom frame 1, the two conveying belts 4-1 convey in opposite directions, and two baffles 4-2 are arranged, which can block one side of the conveying belts 4-1 to avoid material falling, the bottom of the bottom frame 1 is provided with a collecting groove 4-3 and a scraper 4-4, the scraper 4-4 can clean the surface of the conveying belt 4-1 and drop the cleaned material into the collecting groove 4-3, and one side of the collecting groove 4-3 is of an open structure, which is convenient for cleaning.

[0038] Further, the anti-blocking assembly 5 is arranged in the hopper 2, and the anti-blocking assembly 5 comprises a top frame 5-1 arranged at the top of the hopper 2, and a control motor 5-2 is arranged at the top of the hopper 2, a transmission shaft 5-3 is arranged at the output end of the control motor 5-2, and a spiral blade 5-4 is arranged at the lower end of the transmission shaft 5-3, and the lower end of the spiral blade 5-4 is partially arranged in the bent pipeline 3-4.

[0039] In the embodiment, in order to avoid the effect of material accumulation leading to no discharge, the anti-blocking assembly 5 is designed, the top frame 5-1 is arranged at the top of the hopper 2, and the control motor 5-2 is arranged, the transmission shaft 5-3 and the spiral blade 5-4 are arranged at the output end of the control motor 5-2, the spiral blade 5-4 can stir the material at the bottom, and the blocking condition is avoided.

[0040] Further, the two-way pipeline 3-3 is rotatably connected with the closing cover 6 through the pin shaft at both ends.

[0041] In the embodiment, the closing cover 6 is arranged, the effect of inhibiting dust is achieved, and the closing cover 6 can be opened when the two-way pipeline 3-3 generates the inclination angle.

[0042] Further, the two-way pipeline 3-3 can be downwardly rotated by 30° at both ends.

[0043] In the embodiment, the material can be quickly slid outwardly through the inclination angle of 30°.

[0044] Further, the outer surface of the limiting block 3-9 is a polygonal structure surface, and the surface of the locking sleeve 3-8 is matched with the structure of the limiting block 3-9.

[0045] In the embodiment, through the polygonal structure and the angle generated by the two-way pipeline 3-3, the limiting block 3-9 and the locking sleeve 3-8 can be completely attached, and the firm limiting effect is achieved.

[0046] When the material needs to be discharged for processing, the material is put into the hopper 2, the driving motor 3-5 is started to control the two-way pipeline 3-3 to rotate to the left side, the two-way pipeline 3-3 generates the inclination angle, then the spiral blade 5-4 is driven to push the material outwardly, the material falls on the conveyor belt 4-1 through the two-way pipeline 3-3 and is conveyed into the equipment, when the material needs to be replaced, the discharging is stopped, then the two-way pipeline 3-3 is reset, then the two-way pipeline 3-3 is rotated to the other side, the remaining material is conveyed back to the storage bin through the other conveyor belt 4-1, then the replaced material is put into the hopper 2 for discharging and conveying, the scraper 4-4 can clean the material to the collecting groove 4-3 during the conveying process of the conveyor belt 4-1, and the collecting groove 4-3 can be cleaned.

[0047] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An asphalt concrete plant changeover device, characterized in that, Comprising The chassis (1) and the barrel (2) are fixed on both sides of the chassis (1); The distinguishing conveying assembly (4) is arranged inside the chassis (1); The bidirectional discharging assembly (3) is arranged at the bottom of the barrel (2); The bidirectional discharging assembly (3) comprises a pair of fixed ears (3-1), which are fixed at the bottom of the barrel (2), and a connecting frame (3-2) is rotatably connected in the fixed ear (3-1) through a pin shaft, a bidirectional pipeline (3-3) is arranged between the connecting frames (3-2), and a bending pipeline (3-4) is connected between the bidirectional pipeline (3-3) and the bottom of the barrel (2).

2. An asphalt concrete plant change-out device as defined in claim 1, wherein, A driving motor (3-5) is arranged at the bottom of the barrel (2), and the output end of the driving motor (3-5) is connected with the connecting frame (3-2) on one side.

3. An asphalt concrete plant change-out device as defined in claim 2, wherein, A telescopic air cylinder (3-7) is arranged at the bottom of the outer frame (3-6), an locking sleeve (3-8) is arranged at the output end of the telescopic air cylinder (3-7), a limiting block (3-9) is arranged at one end of the rotating shaft of the connecting frame (3-2), and the locking sleeve (3-8) is sleeved on the limiting block (3-9).

4. An asphalt concrete plant change-out device as defined in claim 1, wherein, The distinguishing conveying assembly (4) comprises a pair of conveying belts (4-1), which are arranged inside the chassis (1), and a pair of baffles (4-2) are arranged in the chassis (1), and the baffles (4-2) are in sliding fit with the surface of the conveying belts (4-1).

5. An asphalt concrete plant change-out device as claimed in claim 4, wherein, A pair of collecting grooves (4-3) are arranged at the bottom of the chassis (1) and communicate with the inside of the chassis (1), one side of the collecting groove (4-3) is of an open structure, a pair of scrapers (4-4) are arranged at the bottom of the chassis (1) and are in fit with the bottom surface of the conveying belts (4-1), and the scrapers (4-4) are located at one side of the communicating opening of the collecting groove (4-3) and the chassis (1).

6. An asphalt concrete plant change-out device as defined in claim 1, wherein, Further comprising an anti-blocking assembly (5) arranged in the barrel (2), the anti-blocking assembly (5) comprises a top frame (5-1) arranged at the top of the barrel (2), and a control motor (5-2) is arranged at the top of the barrel (2).

7. An asphalt concrete plant change-out device as defined in claim 6, wherein, The control motor (5-2) is provided with a transmission shaft (5-3) at the output end, and a spiral blade (5-4) is arranged at the lower end of the transmission shaft (5-3), and the lower end of the spiral blade (5-4) is partially located in the bending pipeline (3-4).

8. An asphalt concrete plant change-out device as defined in claim 1, wherein, The bidirectional pipeline (3-3) is rotatably connected with a closing cover (6) at both ends.

9. An asphalt concrete plant change-out device as defined in claim 1, wherein, The bidirectional pipeline (3-3) can be downwardly rotated by 30° at both ends.

10. An asphalt concrete plant change-out device as defined in claim 3, wherein, The outer surface of the limiting block (3-9) is a polygonal structure surface, and the surface of the locking sleeve (3-8) is matched with the structure of the limiting block (3-9).

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