CN219391095U

CN219391095U - Asphalt mixing station material adding and weighing device

Info

Publication number: CN219391095U
Application number: CN202320233977.2U
Authority: CN
Inventors: 赵宏; 李�杰; 刘彬; 刘威; 甫尔海提·艾尼瓦尔; 孟楷伟; 韩锋; 高凯凯; 张广辉; 翁文忠; 张国斌; 李永荃
Original assignee: Xinjiang Jiaotou Construction Management Co ltd; Xinjiang Xingya Engineering Construction Co ltd; Xinjiang Production And Construction Corps Construction Engineering Science And Technology Institute Co ltd; Guizhou Highway Engineering Group Co Ltd
Current assignee: Xinjiang Jiaotou Construction Management Co ltd; Xinjiang Xingya Engineering Construction Co ltd; Xinjiang Production And Construction Corps Construction Engineering Science And Technology Institute Co ltd; Guizhou Highway Engineering Group Co Ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-07-21
Anticipated expiration: 2033-02-16

Abstract

The utility model relates to the technical field of material weighing, and discloses a material adding and weighing device of an asphalt mixing station, which comprises a weighing mechanism, wherein the weighing mechanism comprises: a switch is arranged at the top of the measuring bucket; the air pipe is arranged at the top of the measuring hopper and is connected with the air pump; the bracket is arranged at the top of the measuring hopper; the electric telescopic rods are symmetrically arranged at the bottom of the bracket; the fixed seat is arranged at the bottom of the electric telescopic rod; the scraping block is arranged on the outer side wall of the fixed seat and is connected with the fixed seat through a connecting rod; this weighing device is added to asphalt mixing station material drives clearance subassembly through electric telescopic handle and clears up in the inside of measuring hopper, can effectively clear up and be infected with firm admixture material on the measuring hopper inner wall to under the cooperation of tuber pipe is used, under the prerequisite that does not hinder admixture material to add, can carry out fine clearance with the inside of measuring hopper, effectively avoid influencing the accuracy nature of weighing, produce great weighing error.

Description

Asphalt mixing station material adding and weighing device

Technical Field

The utility model relates to the technical field of material weighing, in particular to a material adding and weighing device of an asphalt mixing station.

Background

The asphalt mixing station is used for asphalt mixture production equipment, and the asphalt mixing station of the common asphalt mixture mainly comprises an aggregate heating, screening, conveying and weighing system, an asphalt heating, conveying and weighing system and a mixing bin. Along with the continuous development of society, the requirements on asphalt pavement are higher and higher, the scientific technology of asphalt and asphalt mixture suitable for asphalt pavement is also greatly developed, such as high-modulus asphalt mixture and anti-icing mixture, and a large amount of materials for improving the performance of asphalt mixture are also continuously applied. The utility model relates to one of the achievements of anti-icing agent research and development projects in an anti-icing road, which is mainly used for adding a device for weighing anti-icing agent materials into a mixing bin in an asphalt mixing station, and other additive materials similar to the anti-icing agent can be also added. In the traditional similar adding weighing device, for certain materials, the materials are easy to stay in the weighing device after being weighed, so that the weighing accuracy is affected, larger weighing errors are generated, and the quality of the stirred products is affected; after the material is weighed, the impurity in the measuring hopper is bigger, especially some granular materials are stuck on the inner wall of the measuring hopper, the material discharging speed can be reduced, even the blockage is caused, and the whole stirring process is influenced.

According to the double-bucket metering asphalt mixing plant disclosed in the Chinese patent publication No. CN206793574U, different aggregates are respectively poured into two weighing hoppers, a first weighing device in each weighing hopper is used for weighing, a valve is opened after weighing, the weighed aggregates flow into a mixer, then a cylinder is opened, an air charging system is driven by the cylinder to jet air into each weighing hopper so as to clean the weighing hopper, the weighed aggregates which do not flow out are avoided in each weighing hopper, and meanwhile, blocking at the outlet of each weighing hopper is also avoided.

When the additive materials except aggregate are weighed, the device can clean the additive materials in the measuring hopper to a certain extent, but the additive materials stained on the inner wall of the measuring hopper for a long time are still difficult to clean, and the use of the measuring hopper is seriously affected, so that the device for adding and weighing the additive materials in the asphalt mixing station is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the material adding and weighing device for the asphalt mixing station, which has the advantage of convenient cleaning and solves the problem that the materials in the measuring hopper are difficult to clean.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: an asphalt mixing station material adding and weighing device, comprising a weighing mechanism, wherein the weighing mechanism comprises: a switch is arranged at the top of the measuring bucket; the air pipe is arranged at the top of the measuring hopper and is connected with the air pump; the bracket is arranged at the top of the measuring hopper; the electric telescopic rods are symmetrically arranged at the bottom of the bracket; the fixed seat is arranged at the bottom of the electric telescopic rod; the scraping block is arranged on the outer side wall of the fixing seat and is connected with the fixing seat through a connecting rod, a groove I matched with the connecting rod is formed in the outer side wall of the fixing seat, and a spring is arranged in the groove I.

Preferably, a feeding pipe is arranged at the top of the bracket, the feeding pipe penetrates through the bracket, and a through hole matched with the feeding pipe is formed in the top of the fixing seat.

Preferably, the scraping block is connected with the connecting rod through a bolt, and a groove I matched with the bolt is formed in the outer side wall of the scraping block.

Preferably, one side of the scraping block facing the measuring hopper is of an inclined structure.

Preferably, an auxiliary assembly is provided on the measuring hopper, the auxiliary assembly comprising: the spiral structure is arranged at the discharge hole of the measuring hopper; the shaft body is arranged on the inner wall of the measuring hopper, is rotationally connected with the measuring hopper and is in transmission connection with the spiral structure through a worm and gear structure; the motor is arranged on the outer side wall of the measuring hopper and is in transmission connection with the shaft body through the commutator, and the outer side wall of the measuring hopper is provided with a fixing frame matched with the motor.

Preferably, a casing is sleeved at the connection part of the shaft body, the spiral structure and the shaft body.

Preferably, the bottom of the measuring hopper is of a conical structure, and a scraping rod matched with the inner wall of the measuring hopper is arranged on the outer side wall of the spiral structure.

Preferably, the lateral wall of measuring hopper is provided with the fixed block, the top of fixed block is provided with the bracing piece, the top of bracing piece is provided with the lug, the recess of cooperation bracing piece with the lug is seted up at the top of support.

(III) beneficial effects

Compared with the prior art, the utility model provides the asphalt mixing station material adding and weighing device, which has the following beneficial effects:

this weighing device is added to asphalt mixing station material drives clearance subassembly through electric telescopic handle and clears up in the inside of measuring hopper, can effectively clear up and be infected with firm admixture material on the measuring hopper inner wall to under the cooperation of tuber pipe is used, under the prerequisite that does not hinder admixture material to add, can carry out fine clearance with the inside of measuring hopper, effectively avoid influencing the accuracy nature of weighing, produce great weighing error.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a fixing base according to the present utility model;

FIG. 3 is a schematic view of a scraper block according to the present utility model;

FIG. 4 is a schematic diagram of the structure of the measuring hopper in the utility model.

In the figure:

1. a weighing mechanism; 11. a measuring bucket; 111. a switch; 12. an air duct; 13. a bracket; 14. an electric telescopic rod; 15. a fixing seat; 151. a groove I; 152. a through hole; 16. scraping blocks; 161. a groove I; 17. a connecting rod; 171. a spring; 172. a bolt; 18. a feed pipe;

2. an auxiliary component; 21. a spiral structure; 22. a shaft body; 23. a motor; 231. a fixing frame; 24. a housing; 25. a scraping rod; 26. a fixed block; 27. a support rod; 271. and a bump.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

An asphalt mixing station material adding and weighing device, comprising a weighing mechanism 1, wherein the weighing mechanism 1 comprises: a measuring hopper 11, the top of which is provided with a switch 111; the air pipe 12 is arranged at the top of the measuring hopper 11 and is connected with the air pump; a bracket 13 arranged on the top of the measuring hopper 11; the electric telescopic rods 14 are symmetrically arranged at the bottom of the bracket 13; the fixed seat 15 is arranged at the bottom of the electric telescopic rod 14; the scraping block 16 is disposed on an outer side wall of the fixing seat 15, and is connected with the fixing seat 15 through a connecting rod 17, a groove one 151 matching with the connecting rod 17 is formed on the outer side wall of the fixing seat 15, and a spring 171 is disposed in the groove one 151.

The top of support 13 is provided with inlet pipe 18, inlet pipe 18 runs through support 13, the through-hole 152 of cooperation inlet pipe 18 has been seted up at the top of fixing base 15, scrape the piece 16 with connecting rod 17 passes through bolt 172 to be connected, the lateral wall of scraping the piece 16 has seted up the cooperation recess one 161 of bolt 172, scrape the piece 16 towards one side of measuring hopper 11 for the slope structure.

Referring to fig. 1-4, when the weighing mechanism 1 is used, various additive materials are directly added into the measuring hopper 11, and various additive materials are mixed according to proportion of specific gravity, after the weight reaches a preset value, a switch 111 is controlled to be opened, the mixed and weighed additive materials fall on a conveying device at the bottom and enter a mixing station to be mixed with asphalt or cement mortar, an electric telescopic rod 14 drives a fixed seat 15 to move up and down in the measuring hopper 11, the additive materials stained on the inner wall of the measuring hopper 11 are scraped by a scraping block 16 on the outer side wall, the scraping block 16 can be tightly attached to the inner wall of the measuring hopper 11 under the action of a spring 171, the cleaning effect of the scraping block 16 is increased, an air pipe 12 is connected with an air pump, the additive materials in the measuring hopper 11 are blown away, the cleaning effect is increased, a feeding pipe 18 is used for conveniently adding the additive materials into the measuring hopper 11, the top of the feeding pipe 18 is connected with a branch pipe, the branch pipes are connected with a storage bin for storing the additive, the additive materials, and the additive materials are mixed with a warm mixer, an anti-coagulant, and then the additive is used for 10 kg per ton of particles, and the like.

Example two

An auxiliary function is added on the basis of the first embodiment.

The measuring hopper 11 is provided with an auxiliary assembly 2, and the auxiliary assembly 2 comprises: the spiral structure 21 is arranged at the discharge hole of the measuring hopper 11; the shaft body 22 is arranged on the inner wall of the measuring hopper 11, is rotationally connected with the measuring hopper 11, and is in transmission connection with the spiral structure 21 through a worm and gear structure; the motor 23, set up in the lateral wall of measuring hopper 11, with axis body 22 passes through the commutator transmission and is connected, the lateral wall of measuring hopper 11 is provided with the cooperation motor 23's mount 231, axis body 22 with the spiral structure 21 with the position cover that axis body 22 is connected is equipped with casing 24, measuring hopper 11 bottom is conical structure, the lateral wall of spiral structure 21 is provided with the cooperation the doctor rod 25 of measuring hopper 11 inner wall, the lateral wall of measuring hopper 11 is provided with fixed block 26, the top of fixed block 26 is provided with bracing piece 27, the top of bracing piece 27 is provided with the lug 271, the cooperation bracing piece 27 with the recess of lug 271 has been seted up at the top of support 13.

Referring to fig. 1-4, a spiral structure 21 is arranged in a discharge hole of a measuring hopper 11, the spiral structure 21 is in transmission connection with a shaft body 22 in the measuring hopper 11 through a worm and gear structure, a motor 23 is driven by a circulator to drive the shaft body 22 to rotate, so that the spiral structure 21 is driven to rotate, additive materials are conveyed out, the discharge hole is prevented from being blocked, a shell 24 is sleeved at the connection part of the shaft body 22 and the spiral structure 21 and the shaft body 22, and the rotation of the shaft body and the spiral structure 21 is protected; the bottom of the measuring hopper 11 is of a conical structure, the outer side wall of the spiral structure 21 is provided with a scraping rod 25 matched with the inner wall of the measuring hopper 11, and the scraping rod 25 is driven to rotate on the inner wall of the measuring hopper 11 through the rotation of the spiral structure 21, so that the cleaning of the part which cannot be cleaned by the scraping block 16 is facilitated; the outer side wall of the measuring hopper 11 is provided with the fixed block 26, the top of the fixed block 26 is provided with the supporting rod 27, the top of the supporting rod 27 is provided with the bump 271, and the top of the bracket 13 is provided with the groove matched with the supporting rod 27 and the bump 271, so that the bracket 13 is convenient to install and fix.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An asphalt mixing station material adds weighing device which characterized in that: comprising a weighing mechanism (1), the weighing mechanism (1) comprising:

a measuring hopper (11), the top of which is provided with a switch (111);

the air pipe (12) is arranged at the top of the measuring hopper (11) and is connected with the air pump;

the bracket (13) is arranged at the top of the measuring hopper (11);

the electric telescopic rods (14) are symmetrically arranged at the bottom of the bracket (13);

the fixed seat (15) is arranged at the bottom of the electric telescopic rod (14);

the scraping block (16) is arranged on the outer side wall of the fixing seat (15), is connected with the fixing seat (15) through a connecting rod (17), a groove I (151) matched with the connecting rod (17) is formed in the outer side wall of the fixing seat (15), and a spring (171) is arranged in the groove I (151).

2. An asphalt mixing station material addition weighing apparatus according to claim 1, wherein: the top of support (13) is provided with inlet pipe (18), inlet pipe (18) run through support (13), through-hole (152) of cooperation inlet pipe (18) are seted up at the top of fixing base (15).

3. An asphalt mixing station material addition weighing apparatus according to claim 2, wherein: the scraping block (16) is connected with the connecting rod (17) through a bolt (172), and a groove I (161) matched with the bolt (172) is formed in the outer side wall of the scraping block (16).

4. A asphalt mixing plant material addition weighing apparatus according to claim 3, wherein: one side of the scraping block (16) facing the measuring hopper (11) is of an inclined structure.

5. An asphalt mixing station material addition weighing apparatus according to claim 1, wherein: be provided with auxiliary assembly (2) on measuring hopper (11), auxiliary assembly (2) include:

the spiral structure (21) is arranged at the discharge hole of the measuring hopper (11);

the shaft body (22) is arranged on the inner wall of the measuring hopper (11), is rotationally connected with the measuring hopper (11), and is in transmission connection with the spiral structure (21) through a worm and gear structure;

the motor (23) is arranged on the outer side wall of the measuring hopper (11), is in transmission connection with the shaft body (22) through a reverser, and a fixing frame (231) matched with the motor (23) is arranged on the outer side wall of the measuring hopper (11).

6. An asphalt mixing station material addition weighing apparatus as defined in claim 5, wherein: the part of the shaft body (22) connected with the spiral structure (21) and the shaft body (22) is sleeved with a shell (24).

7. An asphalt mixing station material addition weighing apparatus as defined in claim 6, wherein: the bottom of the measuring hopper (11) is of a conical structure, and a scraping rod (25) matched with the inner wall of the measuring hopper (11) is arranged on the outer side wall of the spiral structure (21).

8. An asphalt mixing station material addition weighing apparatus according to claim 1, wherein: the measuring hopper is characterized in that a fixed block (26) is arranged on the outer side wall of the measuring hopper (11), a supporting rod (27) is arranged at the top of the fixed block (26), a bump (271) is arranged at the top of the supporting rod (27), and a groove matched with the supporting rod (27) and the bump (271) is formed in the top of the bracket (13).