CN211706684U

CN211706684U - Material lifting system for asphalt concrete mixing plant

Info

Publication number: CN211706684U
Application number: CN201922362516.1U
Authority: CN
Inventors: 秦可畏; 关晓芳; 向波; 冯赢; 吴晨晨; 黄庆亮
Original assignee: Jiangsu Zhongxin Sutong Municipal Engineering Co ltd
Current assignee: Jiangsu Zhongxin Sutong Municipal Engineering Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-20
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a material lifting system for an asphalt concrete mixing plant, which comprises a shell and a lifting belt positioned in the shell, wherein the side wall of the shell is provided with a feed inlet and a discharge outlet, and the lifting belt is provided with a plurality of feeding hoppers; a receiving hopper is arranged below the shell, and a discharge outlet is arranged on the lower surface of the receiving hopper; a discharging mechanism is arranged below the material receiving hopper, and comprises a fixed frame, a conveying belt, a motor and a plurality of conveying rollers; the conveying rollers are rotatably connected with the fixing frame, the motor drives one conveying roller to rotate, and the conveying belt is tensioned on the surfaces of the conveying belts; the upper surface of the fixed frame is fixedly provided with a material baffle plate at two sides of the width direction of the conveying belt; the utility model discloses resources are saved has for the normal moving effect of machine.

Description

Material lifting system for asphalt concrete mixing plant

Technical Field

The utility model belongs to the technical field of conveying equipment's technique and specifically relates to a material lifting system for asphalt concrete mixing plant is related to.

Background

The material lifting system, also called material lifter, is a continuous conveying machine capable of vertically lifting materials, and has the advantages of large conveying capacity and high lifting height.

The existing Chinese patent with the publication number of CN206013758U provides a concrete lifter, which comprises a base, a main body, a feeding hopper opening, a discharging hopper opening, a main working belt and a motor frequency converter, wherein the main body is provided with a feeding hopper opening and a discharging hopper opening; the base is provided with a control screen, the main body is provided with a motor, the main working belt is arranged in the main body, and the main body is also internally provided with a transmission belt pulley, a main working belt pulley, a primary transmission belt and a secondary transmission belt; a storage hopper is arranged in the base, the upper side of the storage hopper is connected with an infrared remote sensing monitor, and the motor is connected with the transmission belt pulley through a primary transmission belt; when the stored material is stored, when the stored material exceeds the warning line, the stored material can be monitored through infrared remote sensing and displayed on the control screen.

The above prior art solutions have the following drawbacks: when the materials are conveyed to the highest end and begin to be poured, the materials can fall into the shell from the discharge hole, so that the materials are wasted; once the machine is used for a long time, the materials are accumulated at the bottom of the machine, so that the operation of the machine is influenced, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a material hoist system for asphalt concrete mixing plant, it has resources are saved for the normal moving effect of machine.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a material lifting system for an asphalt concrete mixing plant comprises a shell and a lifting belt positioned in the shell, wherein a feeding hole and a discharging hole are formed in the side wall of the shell, and a plurality of feeding hoppers are arranged on the lifting belt; a receiving hopper is arranged below the shell, and a discharge outlet is formed in the lower surface of the receiving hopper; a discharging mechanism is arranged below the material receiving hopper and comprises a fixed frame, a conveying belt, a motor and a plurality of conveying rollers; the conveying rollers are rotatably connected with the fixing frame, the motor drives one conveying roller to rotate, and the conveying belts are tensioned on the surfaces of the conveying belts; and the upper surface of the fixing frame is fixedly provided with material blocking plates at two sides of the width direction of the conveying belt.

By adopting the technical scheme, the feeding hopper conveys materials from the feeding hole to the discharging hole through the lifting belt, and in the dumping process of the feeding hopper, some materials slide to the inside of the shell from the discharging hole; the material receiving hopper is arranged, so that materials falling in the shell can be collected and conveyed through the material discharging mechanism; so that the machine can normally run and the cleaning difficulty in the shell is reduced.

The utility model discloses further set up to: the side wall of the receiving hopper at the discharge outlet is positioned between the two material baffle plates.

By adopting the technical scheme, the material receiving hopper is positioned between the two material blocking plates, so that the material in the material receiving hopper can fall on the conveying belt, and the conveying roller is driven by the motor to convey the material out; the setting of striker plate can reduce the material and when dropping on the conveyer belt in receiving the hopper, the condition that drops from the conveyer belt takes place.

The utility model discloses further set up to: the lateral wall of the receiving hopper at the discharge hole is provided with an expansion cover, and the opening width of the expansion cover is smaller than the width between the two striker plates.

By adopting the technical scheme, the sectional area of the expansion cover is larger than that of the receiving hopper, so that the feeding area of the receiving hopper to the conveying belt can be increased, and the materials in the receiving hopper can quickly fall onto the conveying belt; similarly, the distance between dilatation cover and the conveyer belt is less than the distance between receiving hopper and the conveyer belt, can reduce the in-process that the material dropped and bounce-back the condition on the conveyer belt surface.

The utility model discloses further set up to: the lateral wall of going into the hopper towards the casing direction is provided with the cleaning brush, the cleaning brush can laminate mutually with the inside wall of casing.

By adopting the technical scheme, the asphalt has certain viscosity, and some materials can be adsorbed in the shell in the conveying process to influence the operation of a machine; the working personnel need to clean the interior of the shell frequently, so that the production efficiency is influenced; the cleaning brush can be laminated with the inner wall of casing mutually, when going into the hopper and promote or fall along casing inside through the lifting belt, the cleaning brush can be brushed the inner wall of casing and swept for material or dust that adsorb at shells inner wall breaks away from with the inner wall of casing, thereby reduces the staff and shuts down clear number of times.

The utility model discloses further set up to: the side wall of the cleaning brush facing the direction of the feeding hopper is provided with a connecting block, and the feeding hopper is horizontally provided with a connecting plate; the connecting block is detachably and fixedly connected with the connecting plate.

By adopting the technical scheme, when the cleaning brush is used for a period of time, the condition that the cleaning brush is damaged or bristles are dirty exists; the connecting block can be dismantled fixed the setting with the connecting plate for the cleaning brush can be dismantled with going into the hopper and be connected, and the staff of being convenient for clears up and changes the cleaning brush.

The utility model discloses further set up to: the connecting block is provided with a positioning block, and the connecting plate is provided with a positioning groove for the positioning block to be inserted.

By adopting the technical scheme, when a worker installs the cleaning brush, the installation position of the cleaning brush needs to be estimated, so that the cleaning brush can be attached to the inner wall of the shell; the time is long, and the estimated distance is inaccurate; the setting of locating piece, the staff of being convenient for fixes a position the connecting block on the connecting plate to the staff of being convenient for carries out quick fixation to connecting block and connecting plate.

The utility model discloses further set up to: the top of casing is provided with the thermovent that is used for the ventilation, there is certain distance between thermovent and the cleaning brush.

Through adopting above-mentioned technical scheme, because the temperature of the material of treating to promote is higher, leads to the inside gas of box to rise to smell, considers that the gas quality is lighter, so set up the thermovent in the top of casing for the heat dissipation, thereby be convenient for the interior damp and hot gas escape of casing.

The utility model discloses further set up to: a suction fan is arranged in the heat dissipation opening, and a filter screen is arranged at the position, located at the heat dissipation opening, of the shell; the filter screen and the shell are detachably and fixedly connected.

By adopting the technical scheme, the arrangement of the suction fan is convenient to accelerate the exchange of the external air and the air in the shell on one hand, so that the heat dissipation effect is good; on the other hand, dust generated when the cleaning brush cleans the inner wall of the shell can be sucked; the filter screen plays the effect of straining dirt for inside the unable entering suction fan of dust.

To sum up, the utility model discloses a beneficial technological effect does:

1. the feeding hopper conveys materials from the feeding port to the discharging port through the lifting belt, and in the dumping process of the feeding hopper, some materials slide to the inside of the shell from the discharging port; the material receiving hopper is arranged, so that materials falling in the shell can be collected and conveyed through the material discharging mechanism; the machine can normally run, and the cleaning difficulty in the shell is reduced;

2. the suction fan is arranged, on one hand, the exchange between the external air and the air in the shell is convenient to accelerate, and the heat dissipation effect is good; on the other hand, dust generated when the cleaning brush cleans the inner wall of the shell can be sucked; the filter screen plays the effect of straining dirt for inside the unable entering suction fan of dust.

Drawings

FIG. 1 is a schematic structural diagram of a material lifting system for an asphalt mixing plant according to an embodiment;

FIG. 2 is a schematic diagram illustrating a positional relationship between a suction fan and a filter screen in an embodiment;

FIG. 3 is a schematic structural diagram for showing the positional relationship between the cleaning brush and the feeding hopper in the embodiment.

In the figure, 1, a housing; 11. a lifting belt; 12. a feed inlet; 13. a discharge port; 14. a heat dissipation port; 141. a suction fan; 1411. filtering with a screen; 2. feeding into a hopper; 21. a cleaning brush; 211. connecting blocks; 2111. positioning blocks; 22. a connecting plate; 221. positioning a groove; 3. a receiving hopper; 31. a discharge outlet; 311. a capacitance expansion cover; 4. a discharge mechanism; 41. a fixed frame 411 and a material baffle plate; 42. a conveyor belt; 43. a motor; 44. and (6) conveying rollers.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a material lifting system for asphalt concrete mixing plant, including casing 1 with be located the inside lifting belt 11 of casing 1, casing 1's lateral wall is provided with feed inlet 12 and discharge gate 13, adheres to there being a plurality of income hopper 2 on the lifting belt 11.

Referring to fig. 1, a receiving hopper 3 is integrally formed below a housing 1, and a discharge opening 31 is formed in the lower surface of the receiving hopper 3; a discharging mechanism 4 is arranged below the material receiving hopper 3, and the discharging mechanism 4 comprises a fixed frame 41, a conveyor belt 42, a motor 43 and a plurality of conveyor rollers 44; the fixed frame 41 is placed on the ground, and the conveying rollers 44 are rotatably connected with the fixed frame 41 through bearings; the motor 43 is mounted on the side wall of the fixed frame 41 through bolts; the motor 43 drives one of the conveying rollers 44 to rotate, the conveying belt 42 is tensioned on the surfaces of the plurality of conveying belts 42, and the upper surface of the fixing frame 41 is fixedly provided with the material blocking plates 411 at two sides of the width direction of the conveying belt 42 through bolts.

Referring to fig. 1, the side wall of the receiving hopper 3 at the discharge opening 31 is fixedly provided with a capacity expanding cover 311 by bolts, the side wall of the receiving hopper 3 at the discharge opening 31 is between two striker plates 411, and the opening width of the capacity expanding cover 311 is smaller than the width between the two striker plates 411.

Referring to fig. 2, a heat dissipation opening 14 for ventilation is formed in the top of the housing 1, a suction fan 141 is fixed to the inner side wall of the heat dissipation opening 14 through a bolt, and a filter screen 1411 is detachably fixed to the inner side wall of the housing 1 at the position of the heat dissipation opening 14 through a bolt.

Referring to fig. 3, a cleaning brush 21 is disposed on a side wall of the feeding hopper 2 facing the housing 1, the cleaning brush 21 can be attached to an inner side wall of the housing 1, and a certain distance exists between the cleaning brush 21 and the heat dissipation opening 14; the side wall of the cleaning brush 21 facing the direction of the feeding hopper 2 is adhered with a connecting block 211, the side wall of the feeding hopper 2 is integrally formed with a connecting plate 22, and the connecting plate 22 is horizontally arranged; connecting block 211 passes through bolt detachable fixed connection with connecting plate 22, and the lower surface of connecting block 211 glues fixed locating piece 2111, and the upper surface of connecting plate 22 is provided with the constant head tank 221 that supplies locating piece 2111 to insert to establish.

The implementation principle of the embodiment is as follows: when the shell 1 operates, the feeding hopper 2 conveys materials from the feeding port 12 to the discharging port 13 through the lifting belt 11, and in the dumping process of the feeding hopper 2, some materials slide to the inside of the shell 1 from the discharging port 13; after passing through the receiving hopper 3, finally falls to the upper surface of the conveyor belt 42 through the containing cover 311; the conveyor belt 42 transports the dropped materials to a material stacking position, so that the materials can be conveniently subjected to subsequent treatment by workers; has the effects of saving resources and ensuring the normal operation of the machine.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A material lifting system for an asphalt concrete mixing plant comprises a shell (1) and a lifting belt (11) positioned in the shell (1), wherein a feeding hole (12) and a discharging hole (13) are formed in the side wall of the shell (1), and a plurality of feeding hoppers (2) are arranged on the lifting belt (11); the method is characterized in that: a receiving hopper (3) is arranged below the shell (1), and a discharge outlet (31) is arranged on the lower surface of the receiving hopper (3); a discharging mechanism (4) is arranged below the material receiving hopper (3), and the discharging mechanism (4) comprises a fixed frame (41), a conveying belt (42), a motor (43) and a plurality of conveying rollers (44); the conveying rollers (44) are rotatably connected with the fixed frame (41), the motor (43) drives one conveying roller (44) to rotate, and the conveying belts (42) are tensioned on the surfaces of the conveying belts (42); the upper surface of the fixing frame (41) is fixedly provided with material blocking plates (411) at two sides of the width direction of the conveying belt (42).

2. The material lifting system for the asphalt concrete mixing plant according to claim 1, wherein: the side wall of the receiving hopper (3) at the discharge opening (31) is positioned between the two material baffle plates (411).

3. The material lifting system for the asphalt concrete mixing plant according to claim 2, wherein: the side wall of the receiving hopper (3) at the discharge hole (31) is provided with a volume expansion cover (311), and the opening width of the volume expansion cover (311) is smaller than the width between the two material baffle plates (411).

4. The material lifting system for the asphalt concrete mixing plant according to claim 1, wherein: go into hopper (2) and be provided with cleaning brush (21) towards the lateral wall of casing (1) direction, cleaning brush (21) can be laminated with the inside wall of casing (1) mutually.

5. The material lifting system for the asphalt concrete mixing plant according to claim 4, wherein: the side wall of the cleaning brush (21) facing the direction of the feeding hopper (2) is provided with a connecting block (211), and the feeding hopper (2) is horizontally provided with a connecting plate (22); the connecting block (211) is detachably and fixedly connected with the connecting plate (22).

6. The material lifting system for the asphalt concrete mixing plant according to claim 5, wherein: the connecting block (211) is provided with a positioning block (2111), and the connecting plate (22) is provided with a positioning groove (221) for the positioning block (2111) to be inserted.

7. The material lifting system for the asphalt concrete mixing plant according to claim 1, wherein: the top of the shell (1) is provided with a heat dissipation opening (14) for ventilation, and a certain distance is reserved between the heat dissipation opening (14) and the cleaning brush (21).

8. The material lifting system for the asphalt concrete mixing plant according to claim 7, wherein: a suction fan (141) is arranged in the heat dissipation opening (14), and a filter screen (1411) is arranged at the position, located at the heat dissipation opening (14), of the shell (1); the filter screen (1411) is detachably and fixedly connected with the shell (1).