Feeding device for asphalt processing

By designing a feeding device with auger blades and cylinders, the problem of asphalt base material adhesion was solved, enabling rapid feeding and convenient cleaning, and improving the efficiency of the device.

CN223959586UActive Publication Date: 2026-03-03GUANGDONG CHENGXIN CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The adhesion of asphalt base material to the inner wall of the feeding device makes cleaning difficult and affects subsequent use.

Method used

A feeding device was designed, which includes a feeding rack, auger blades, cylinders, and cleaning components. The angle of the feeding components can be adjusted by the cylinders, and the split structure facilitates cleaning. Combined with the cleaning components, rapid feeding and cleaning can be achieved.

Benefits of technology

It enables rapid feeding and convenient cleaning during asphalt processing, reduces the amount of residue adhering to the inner wall of the device, and improves the efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223959586U_ABST
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Abstract

The utility model relates to the technical field of feeding devices for asphalt processing, in particular to a feeding device for asphalt processing. According to the technical scheme, the feeding device comprises a feeding frame, a feeding assembly is arranged above the feeding frame, the feeding assembly comprises a material conveying bottom bin, a material conveying bin cover is arranged on one side above the material conveying bottom bin, a bearing arc plate and an adjusting arc plate are arranged at the positions, located on the feeding frame, of the lower portion of the material conveying bottom bin, and a containing frame is arranged below the feeding frame; a cleaning assembly is arranged in the containing frame, and an air cylinder is arranged on the portion, located below the conveying bottom bin, of the feeding frame. The lifting angle of the feeding assembly can be conveniently adjusted by an operator through the arrangement that the air cylinder is matched with the bearing arc plate and the adjusting arc plate, and therefore the operator can conveniently carry out rapid feeding operation on asphalt processing; and meanwhile, the material conveying bottom bin and the material conveying bin cover are arranged in a split mode and are matched with the cleaning assembly, so that an operator can conveniently clean the interior of the feeding assembly in time, and follow-up use is facilitated.
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Description

Technical Field

[0001] This utility model relates to the technical field of feeding devices for asphalt processing, and in particular to a feeding device for asphalt processing. Background Technology

[0002] Asphalt is a dark brown, complex mixture composed of hydrocarbons of varying molecular weights and their non-metallic derivatives. It is a high-viscosity organic liquid, mostly existing in liquid or semi-solid petroleum form, with a black surface, and is soluble in carbon disulfide and carbon tetrachloride. Asphalt is a waterproof, moisture-proof, and corrosion-resistant organic binder. Asphalt can be mainly classified into three types: coal tar pitch, petroleum asphalt, and natural asphalt. It is primarily used in coatings, plastics, rubber industries, and road paving. In asphalt processing, various base materials need to be added one by one into the processing chamber, and then heated and stirred to ensure thorough mixing. Therefore, a feeding device is required to add the base materials. However, some of the base materials required for asphalt production are quite viscous, so after addition, they tend to adhere to the inner wall of the feeding device, making cleaning difficult and affecting subsequent use. Therefore, we propose a feeding device for asphalt processing. Utility Model Content

[0003] The purpose of this invention is to address the problems existing in the background technology by proposing a feeding device for asphalt processing.

[0004] The technical solution of this utility model is as follows: A feeding device for asphalt processing includes a feeding rack, a feeding assembly above the feeding rack, the feeding assembly including a conveying hopper, an auger blade inside the conveying hopper, a motor at one end of the auger blade outside the conveying hopper, a conveying hopper cover on one side above the conveying hopper, a feeding hopper at one end of the feeding hopper cover, a discharge hopper below the end of the conveying hopper away from the feeding hopper, a bearing arc plate and an adjusting arc plate respectively below the conveying hopper on the feeding rack, a placement rack below the feeding rack, a cleaning assembly inside the placement rack, the cleaning assembly including a water tank, a water pump on one side of the water tank, a water pipe connected to the outlet of the water pump, a nozzle at one end of the water pipe, and a cylinder on the feeding rack below the conveying hopper.

[0005] Preferably, the feeding rack has two sets of connecting rods at the middle position, the feeding rack has positioning rotating holes, the mounting end of the bearing arc plate is installed corresponding to the positioning rotating holes, the inner wall of the feeding rack has limit sliding grooves on both sides, the adjusting arc plate has guide blocks on both sides, and the guide blocks are installed corresponding to the limit sliding grooves.

[0006] Preferably, the lower side of the material conveying hopper is in contact with the inner wall of the bearing arc plate and the adjusting arc plate respectively. Both sides of the material conveying hopper are provided with snap-fit ​​lugs, and the snap-fit ​​lugs are provided with guide grooves. Both sides of the upper part of the adjusting arc plate are provided with sliders, and the sliders are installed correspondingly to the guide grooves.

[0007] Preferably, the mounting ends of the auger blades are installed corresponding to both ends of the inner cavity of the material conveying hopper, the output end of the motor is installed corresponding to one end of the auger blades, a motor box is provided at one end of the material conveying hopper, and the mounting end of the motor is installed corresponding to the motor box.

[0008] Preferably, the installation end of the conveying hopper cover is installed corresponding to one side of the conveying bottom hopper, the conveying hopper cover is provided with a handle, the installation end of the feeding hopper is installed corresponding to one end of the conveying hopper cover, a discharge port is opened below one end of the conveying bottom hopper, and the installation end of the discharge hopper is installed corresponding to the discharge port and the conveying bottom hopper.

[0009] Preferably, the mounting end of the placement rack is installed corresponding to the feeding rack, the mounting end of the water tank is installed corresponding to the inner cavity of the placement rack, a pump base is provided on one side of the placement rack, the mounting end of the water pump is installed corresponding to the pump base, the suction end of the water pump is installed corresponding to the interior of the water tank, the mounting end of the water pipe is installed corresponding to the outlet end of the water pump, one end of the water pipe is set as a rigid pipe, the other end of the water pipe is set as a retractable flexible hose, a pipe rack is provided on one side of the feeding rack, the water pipe is installed corresponding to the pipe rack, and the mounting end of the nozzle is installed corresponding to the retractable flexible hose end of the water pipe.

[0010] Preferably, one end of the feeding rack is provided with a mounting plate at the lower position, the mounting end of the cylinder is installed corresponding to the upper side of the mounting plate, and the output end of the cylinder is installed corresponding to the lower side of the adjusting arc plate.

[0011] Compared with the prior art, the present invention has the following beneficial technical effects:

[0012] This invention utilizes a combination of a cylinder, a bearing arc plate, and an adjusting arc plate to facilitate operator adjustment of the lifting angle of the feeding assembly, enabling rapid feeding of asphalt. Furthermore, the separate design of the material conveying hopper and its cover, working in conjunction with the cleaning assembly, allows for timely cleaning of the feeding assembly's interior, improving its usability for future use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0015] Figure 3 This is an exploded view of the structure of this utility model.

[0016] Reference numerals: 1. Feeding rack; 2. Feeding assembly; 21. Conveying hopper; 22. Screwdriver blade; 23. Motor; 24. Conveying hopper cover; 25. Feeding hopper; 26. Discharge hopper; 3. Bearing arc plate; 4. Adjusting arc plate; 41. Guide block; 5. Placement rack; 51. Pump base; 6. Cleaning assembly; 61. Water tank; 62. Water pump; 63. Water pipe; 64. Nozzle; 7. Cylinder; 8. Connecting rod; 9. Snap-on lug; 10. Guide chute; 11. Motor box; 14. Handle; 15. Pipe rack; 16. Mounting plate; 17. Slider. Detailed Implementation

[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0018] Example

[0019] like Figure 1-3As shown, this utility model proposes a feeding device for asphalt processing, including a feeding frame 1. Two sets of connecting rods 8 are located at the middle position on the feeding frame 1, and the connecting rods 8 are fixedly connected to the feeding frame 1. The connecting rods 8 make the feeding frame 1 more stable. A feeding assembly 2 is located above the feeding frame 1. The feeding assembly 2 includes a conveying chamber 21. Below the conveying chamber 21, on the feeding frame 1, a bearing arc plate 3 and an adjusting arc plate 4 are respectively arranged. A positioning rotating hole is opened on the feeding frame 1. The mounting end of the bearing arc plate 3 is installed corresponding to the positioning rotating hole, and the bearing arc plate 3 is rotatably connected to the feeding frame 1 through the positioning rotating hole. Limiting grooves are opened on both sides of the inner wall of the feeding frame 1. Guide blocks 41 are provided on both sides of the adjusting arc plate 4, and the guide blocks 41 are fixedly connected to the adjusting arc plate 4. The guide block 41 is installed correspondingly to the limiting slide groove, and the guide block 41 is slidably connected to the limiting slide groove. The lower side of the material conveying bottom hopper 21 is respectively in contact with the inner wall of the bearing arc plate 3 and the adjusting arc plate 4. The material conveying bottom hopper 21 is fixedly connected to the bearing arc plate 3 and slidably connected to the adjusting arc plate 4. Both sides of the material conveying bottom hopper 21 are provided with snap-fit ​​ears 9, and the snap-fit ​​ears 9 are provided with guide slide grooves 10. Both sides of the upper part of the adjusting arc plate 4 are provided with sliders 17, which are fixedly connected to the adjusting arc plate 4. The sliders 17 are installed correspondingly to the guide slide grooves 10 and slidably connected to the guide slide grooves 10. The bearing arc plate 3 and the adjusting arc plate 4 can stably support the material conveying bottom hopper 21. A cylinder 7 is provided on the feeding rack 1 below the material conveying bottom hopper 21. A mounting plate 16 is installed at the lower end of the feeding rack 1, and the mounting plate 16 is fixedly connected to the feeding rack 1. The mounting end of the cylinder 7 is installed corresponding to the upper side of the mounting plate 16, and the mounting end of the cylinder 7 is rotatably connected to the mounting plate 16. The output end of the cylinder 7 is installed corresponding to the lower side of the adjusting arc plate 4, and the output end of the cylinder 7 is rotatably connected to the adjusting arc plate 4. The setting of the cylinder 7 can be adjusted by adjusting the lifting angle of one end of the conveying hopper 21 through the adjusting arc plate 4, so as to better perform the feeding operation of asphalt processing and facilitate adaptation to the needs of different operation conditions. An auger blade 22 is installed inside the conveying hopper 21, and the mounting end of the auger blade 22 is installed corresponding to both ends of the inner cavity of the conveying hopper 21. A motor 23 is mounted on one end of the auger blade 22 outside the material conveying hopper 21 via a rotatable connection. The output end of the motor 23 is installed correspondingly to one end of the auger blade 22 and is fixedly connected to it. A motor box 11 is installed at one end of the material conveying hopper 21 and is fixedly connected to it. The mounting end of the motor 23 is installed correspondingly to the motor box 11 and is fixedly connected to the inner cavity of the motor box 11. The motor box 11 makes the motor 23 more stable when it is in the assembled state. A material conveying hopper cover 24 is installed on one side of the upper part of the material conveying hopper 21. The mounting end of the material conveying hopper cover 24 is installed correspondingly to one side of the material conveying hopper 21 and is rotatably connected to it.When the material conveying hopper 21 and the material conveying hopper cover 24 are assembled, they are closed. When the material conveying hopper cover 24 and the material conveying hopper 21 are closed, the snap-fit ​​lugs 9 are engaged with the edge of the material conveying hopper cover 24. A handle 14 is provided on the material conveying hopper cover 24, and the handle 14 is fixedly connected to the material conveying hopper cover 24. The handle 14 facilitates the operator to open the material conveying hopper cover 24. A feeding hopper 25 is provided at one end of the material conveying hopper cover 24, and the mounting end of the feeding hopper 25 corresponds to one end of the material conveying hopper cover 24. The feeding hopper 25 is fixedly connected to the conveying bin cover 24. The feeding hopper 25 facilitates the operator's feeding of base material. A discharge hopper 26 is located at the lower end of the conveying bin 21, away from the feeding hopper 25. A discharge port is opened at the lower end of the conveying bin 21. The installation end of the discharge hopper 26 corresponds to the discharge port and is installed in conjunction with the conveying bin 21. The discharge hopper 26 is fixedly connected to the conveying bin 21. The feeding assembly 2 allows the operator to quickly feed asphalt into the processing equipment.

[0020] A placement rack 5 is provided below the loading rack 1. The mounting end of the placement rack 5 is installed corresponding to the loading rack 1, and the placement rack 5 is fixedly connected to the loading rack 1. A cleaning component 6 is provided inside the placement rack 5. The cleaning component 6 includes a water tank 61. The mounting end of the water tank 61 is installed corresponding to the inner cavity of the placement rack 5, and the water tank 61 is fixedly connected to the placement rack 5. A water pump 62 is provided on one side of the water tank 61, and a pump base 51 is provided on one side of the placement rack 5. The pump base 51 is fixedly connected to the placement rack 5, and the mounting end of the water pump 62 is installed corresponding to the pump base 51, and the water pump 62 is fixedly connected to the pump base 51. The placement rack 5 and the pump base 51 can stably support the water tank 61 and the water pump 62. The suction end of the water pump 62 is installed corresponding to the inside of the water tank 61, and the outlet end of the water pump 62 is connected to a water pipe 63. The mounting end of the water pipe 63 is installed corresponding to the outlet end of the water pump 62, and one end of the water pipe 63 is... The water pipe 63 is rigidly connected at one end to the outlet of the water pump 62, and at the other end to a flexible hose. This flexible hose design facilitates cleaning of the inside of the feeding assembly 2 by the operator. A pipe rack 15 is provided on one side of the feeding rack 1 and is fixedly connected to the feeding rack 1. The water pipe 63 is installed correspondingly to the pipe rack 15 and is fixedly connected to it. The pipe rack 15 facilitates the placement of the water pipe 63. A nozzle 64 is provided at one end of the water pipe 63, and the installation end of the nozzle 64 is installed correspondingly to the flexible hose end of the water pipe 63. The nozzle 64 is fixedly connected to the water pipe 63. The separate arrangement of the material conveying hopper 21 and the material conveying hopper cover 24, in conjunction with the cleaning assembly 6, facilitates timely cleaning of the inside of the feeding assembly 2 by the operator, which is beneficial for subsequent use.

[0021] In this embodiment, when the operator needs to perform material feeding operations for asphalt processing, the operator first powers on the motor 23 and cylinder 7 to start them. The motor 23 drives the auger blades 22 to rotate in the inner cavity between the material conveying bin 21 and the material conveying bin cover 24. Then, the operator puts the base material to be fed into the feeding assembly 2 through the feeding hopper 25. At this time, the auger blades 22 drive the base material to the discharge hopper 26 through rotation. Then, the base material is put into the processing equipment through the discharge hopper 26, thus starting the asphalt processing operation.

[0022] After the base material is added, the operator turns off the power to the motor 23 and then adjusts the lifting angle of one end of the conveying hopper 21 by the cylinder 7. The cylinder 7 operates by adjusting the arc plate 4 to drive the guide block 41 to slide along the limiting slide groove on the feeding frame 1. At this time, the slider 17 on the adjusting arc plate 4 slides along the guide slide groove 10 on the buckle ear 9, thereby completing the adjustment of the lifting angle of one end of the conveying hopper 21. Then, the operator pulls the handle 14 to disengage the conveying hopper cover 24 from the buckle ear 9. The operator then opens the conveying hopper cover 24 and turns on the water pump 62. The water pump 62 draws the cleaning fluid from the water tank 61. The operator then holds the nozzle 64 and aligns the water outlet of the nozzle 64 with the attached material in the conveying hopper 21. The cleaning fluid is transported through the water pipe 63 and sprayed out through the nozzle 64, thus starting the cleaning operation inside the feeding assembly 2.

[0023] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.

Claims

1. A feeding device for asphalt processing, comprising a feeding frame (1), characterized in that: The upper feeding frame (1) is provided with an upper feeding assembly (2) above it, the upper feeding assembly (2) comprises a feeding bottom bin (21), the feeding bottom bin (21) is provided with an auger blade (22) inside, one end of the auger blade (22) is provided with a motor (23) outside the feeding bottom bin (21), one side above the feeding bottom bin (21) is provided with a feeding bin cover (24), one end of the feeding bin cover (24) is provided with an upper feeding hopper (25), one end of the feeding bottom bin (21) away from the upper feeding hopper (25) is provided with a discharge hopper (26) below it, the lower side of the feeding bottom bin (21) is provided with a bearing arc plate (3) and an adjusting arc plate (4) respectively on the upper feeding frame (1), the lower side of the upper feeding frame (1) is provided with a placing frame (5), the placing frame (5) is provided with a cleaning assembly (6) inside, the cleaning assembly (6) comprises a water tank (61), one side of the water tank (61) is provided with a water pump (62), the water outlet end of the water pump (62) is connected with a water pipe (63), one end of the water pipe (63) is provided with a spray head (64), the lower side of the upper feeding frame (1) is provided with an air cylinder (7) below the feeding bottom bin (21).

2. The asphalt processing feed device according to claim 1, characterized in that, Two groups of connecting rods (8) are arranged at the middle position of the upper feeding frame (1), a positioning rotating hole is formed in the upper feeding frame (1), the mounting end of the bearing arc plate (3) is arranged in correspondence with the positioning rotating hole, limit sliding grooves are formed in the two sides of the inner wall of the upper feeding frame (1), guide blocks (41) are arranged on the two sides of the adjusting arc plate (4), and the guide blocks (41) are arranged in correspondence with the limit sliding grooves.

3. The asphalt processing feed device of claim 1, wherein, The inner walls of the bearing arc plate (3) and the adjusting arc plate (4) are mutually attached to the lower side and the two sides of the feeding bottom bin (21), buckle ear pieces (9) are arranged on the two sides of the feeding bottom bin (21), guide sliding grooves (10) are formed in the buckle ear pieces (9), and sliding blocks (17) are arranged on the two sides above the adjusting arc plate (4), and the sliding blocks (17) are arranged in correspondence with the guide sliding grooves (10).

4. The asphalt processing feed device of claim 1, wherein, The mounting end of the auger blade (22) is arranged in correspondence with the two ends of the inner cavity of the feeding bottom bin (21), the output end of the motor (23) is arranged in correspondence with one end of the auger blade (22), and one end of the feeding bottom bin (21) is provided with a motor box (11), and the mounting end of the motor (23) is arranged in correspondence with the motor box (11).

5. The asphalt processing feed device of claim 1, wherein, The mounting end of the feeding bin cover (24) is arranged in correspondence with one side of the feeding bottom bin (21), a handle (14) is arranged on the feeding bin cover (24), the mounting end of the upper feeding hopper (25) is arranged in correspondence with one end of the feeding bin cover (24), a discharge port is formed in one end below the feeding bottom bin (21), and the mounting end of the discharge hopper (26) is arranged in correspondence with the discharge port and the feeding bottom bin (21).

6. The asphalt processing feed device of claim 1, wherein, The mounting end of the placing rack (5) is correspondingly mounted with the feeding rack (1), the mounting end of the water tank (61) is correspondingly mounted with the inner cavity of the placing rack (5), one side of the placing rack (5) is provided with a pump base (51), the mounting end of the water pump (62) is correspondingly mounted with the pump base (51), the water suction end of the water pump (62) is correspondingly mounted with the inside of the water tank (61), the mounting end of the water pipe (63) is correspondingly mounted with the water outlet end of the water pump (62), one end of the water pipe (63) is provided in a hard pipe shape, the other end of the water pipe (63) is provided in a stretchable hose shape, one side of the feeding rack (1) is provided with a pipe rack (15), the water pipe (63) is correspondingly mounted with the pipe rack (15), the mounting end of the spray head (64) is correspondingly mounted with one end of the stretchable hose shape of the water pipe (63).

7. The asphalt processing feed device of claim 1, wherein, One end of the feeding rack (1) is provided with a mounting plate (16) at a lower position, the mounting end of the air cylinder (7) is correspondingly mounted with the upper side of the mounting plate (16), the output end of the air cylinder (7) is correspondingly mounted with the lower side of the adjusting arc plate (4).