CN217891403U - Material transfer mechanism and concrete guniting system - Google Patents

Abstract

The utility model provides a material transfers mechanism and concrete whitewashing system relates to whitewashing concrete equipment technical field, and the material transfers the mechanism and includes: a discharge hopper; a receiving hopper; a lifting support; the discharging hopper is arranged on the lifting bracket, and the lifting bracket drives the discharging hopper to lift relative to the receiving hopper; the rotating device is arranged between the discharging hopper and the lifting bracket and is used for adjusting the angle of the discharging hopper relative to the receiving hopper; the dust removal device is arranged on the material receiving hopper and used for spraying liquid so as to remove suspended particles generated when the material is poured by the material discharging hopper; the utility model discloses a discharge hopper is unloaded at actual need's height and angle, has improved convenience and commonality, has reduced the material loss because of the material remains the production to can reduce the suspended particle concentration that produces when unloading through dust collector, in addition, the utility model discloses still have simple structure, work is nimble, advantages such as easy and simple to handle.

Description

Material transfer mechanism and concrete guniting system

Technical Field

The utility model relates to a whitewashing concrete equipment technical field particularly, relates to a material shifts mechanism and concrete whitewashing system.

Background

In the process of coal mine roadway construction, concrete needs to be laid in the early stage. At present, concrete is paved by stirring the concrete through a traditional gravity type stirrer, but the working mode has low stirring efficiency, high labor intensity of manual feeding and much labor. In order to realize the quick discharging of the concrete mixing and paving integrated machine and reduce the generation of dust as much as possible, the existing material transfer mechanism needs to be further improved.

At present, a large amount of dust is easily generated in the discharging and receiving processes before the stirring of common sprayed concrete, so that the waste of materials is caused, and the physical health of operators is seriously harmed. The existing discharging and receiving device is single, few dust removing devices are arranged, and the technical problems of large dust production and the like exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a material transfer mechanism and concrete whitewashing system to solve the technical problem that the dust yield of material transfer mechanism is big among the prior art.

In order to solve the problem, according to the utility model discloses an aspect, the utility model provides a material transfers mechanism, and the material transfers mechanism to include: a discharge hopper; a receiving hopper; the discharging hopper is arranged on the lifting bracket, and the lifting bracket drives the discharging hopper to lift relative to the receiving hopper; the rotating device is arranged between the discharging hopper and the lifting bracket and is used for adjusting the angle of the discharging hopper relative to the receiving hopper; and the dust removal device is arranged on the material receiving hopper and is used for spraying liquid so as to remove suspended particles generated when the materials are poured by the material discharging hopper.

Furthermore, lifting support includes drive division and lead screw, and drive division drive lead screw rotates, and the lead screw drives the discharge hopper and goes up and down for receiving the hopper.

Furtherly, the discharge hopper is boxed structure, and the discharge hopper has the discharge gate, and the material passes on the mechanism and still includes the closing part, closing part and discharge gate swing joint to the switching discharge gate.

Further, the closing part comprises a shutter and a locking member, the shutter is hinged with the discharge hopper, the shutter has an open position for opening the discharge opening and a closed position for closing the discharge opening, wherein the locking member is used for locking the shutter in the closed position.

Further, the shielding part comprises a first baffle and a second baffle, the first baffle and the second baffle are respectively hinged to two opposite edges of the discharge hole, and the locking part comprises a bolt used for locking the first baffle and the second baffle at a closing position.

Furthermore, the material transfer mechanism further comprises a sliding baffle which can be slidably arranged on the inner wall of the discharge hopper, the sliding baffle slides out along the inner wall of the discharge hopper under the condition that the shielding piece is positioned at the opening position, and the sliding part of the sliding baffle is flush with or overlapped with the edge of the material receiving opening of the material receiving hopper.

Furthermore, the discharge hopper comprises two opposite first side walls and two opposite second side walls, the shielding piece is arranged on the first side walls, the number of the sliding baffles is two, and the two sliding baffles are respectively arranged on the two second side walls of the discharge hopper; wherein the shutter stops the sliding shutter when the shutter is in the closed position.

Furthermore, the dust removing device comprises a rotating part, a shower head, a liquid pipe, a pressure pump and a control device; wherein, the rotating part is arranged at the end of the receiving hopper close to the discharging hopper; the sprinkler is arranged on the rotating part, the rotating part drives the sprinkler to rotate around the axis of the rotating part, and the spraying range of the sprinkler is positioned between the discharging hopper and the receiving hopper; the sprinkler is connected with the pressure pump through a liquid pipe; the control device controls the liquid spraying time and the liquid spraying amount of the shower head by controlling the pressure pump.

Furthermore, an anti-blocking filter screen is arranged at the liquid inlet end of the pressure pump, and the minimum diameter of particles filtered by the anti-blocking filter screen is smaller than the diameter of a water spray hole of the shower head; the angle range of the sprinkler rotating around the axis of the rotating part is 0-30 degrees.

Further, rotation portion and gondola water faucet are a plurality ofly, and a plurality of rotation portion equipartitions are installed and are being close to the discharge hopper end at connecing the hopper, and a plurality of gondola water faucets set up with a plurality of rotation portion one-to-ones.

Furthermore, the rotating device comprises a flange plate, the discharge hopper is provided with a flange plate connecting part, one end of the flange plate is fixedly arranged on the flange plate connecting part, and the other end of the flange plate is rotatably connected with the lifting support.

According to the utility model discloses an on the other hand provides a concrete spraying system, including mixer, patching machine and above-mentioned material transfer mechanism, the material transfers the hopper that connects in the mechanism and carries the material to the mixer, and the mixer carries the material after stirring to the patching machine, and the patching machine spouts the material after with the stirring to the assigned position.

Use the technical scheme of the utility model, a material transfer mechanism is provided, the material transfer mechanism includes: a discharge hopper; a receiving hopper; the discharging hopper is arranged on the lifting bracket, and the lifting bracket drives the discharging hopper to lift relative to the receiving hopper; the rotating device is arranged between the discharging hopper and the lifting bracket and is used for adjusting the angle of the discharging hopper relative to the receiving hopper; the dust removal device is arranged on the material receiving hopper and used for spraying liquid so as to remove suspended particles generated when the material is poured by the material discharging hopper; wherein, through the overall structure design of discharge hopper and receiving hopper to and discharge hopper and lifting support's cooperation installation, guaranteed the regulatory function of discharge hopper height and angle, realized that the discharge hopper unloads at actual need's height and angle, improved convenience and commonality, reduced because of the material remains the material loss that produces, and can reduce the suspended particle concentration that produces when unloading through dust collector, in addition, the utility model discloses still have simple structure, flexible operation, advantages such as easy and simple to handle.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a specific structural schematic diagram of a material transfer mechanism according to an embodiment of the present invention;

FIG. 2 is a schematic diagram showing the detailed structure of a receiving hopper in an embodiment of the material transfer mechanism;

FIG. 3 shows a detailed structural view of a discharge hopper in an embodiment of the material transfer mechanism;

fig. 4 shows a schematic structural diagram of the concrete guniting system provided by the utility model.

Wherein the figures include the following reference numerals:

10. a discharge hopper; 11. a locking member; 12. a shield; 13. a slide damper; 14. a flange plate connecting part;

20. a receiving hopper; 21. a fan;

30. a rotating device;

40. a lifting support; 41. a lead screw;

50. a dust removal device; 51. a rotating part; 52. a liquid pipe; 53. a control device; 54. a pressure pump; 541. anti-blocking filter screens; 55. a shower head;

60. a blender;

70. and (4) a pulp shooting machine.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 4, an embodiment of the present invention provides a material transfer mechanism and a concrete guniting system, so as to solve the technical problems of slow unloading speed, more material residues and large dust production in the prior art.

As shown in fig. 1, the utility model provides a material transfer mechanism, the material transfer mechanism includes: a discharge hopper 10; a receiving hopper 20; the lifting support 40 is used for mounting the discharge hopper 10 on the lifting support 40, and the lifting support 40 drives the discharge hopper 10 to lift relative to the receiving hopper 20; a rotating device 30 installed between the discharging hopper 10 and the lifting bracket 40, the rotating device 30 being used for adjusting the angle of the discharging hopper 10 relative to the receiving hopper 20; and the dust removing device 50 is installed on the receiving hopper 20, and the dust removing device 50 is used for spraying liquid to remove suspended particles generated when the material is poured by the discharging hopper 10.

Wherein, through the overall structure design of discharge hopper 10 with connect hopper 20 to and discharge hopper 10 and lifting support 40's cooperation installation, guaranteed the regulatory function of discharge hopper 10 height and angle, realized that discharge hopper 10 unloads at actual need's height and angle, improved convenience and commonality, reduced because of the material remains the material loss that produces, and can reduce the suspended particles concentration that produces when unloading through dust collector 50, in addition, the utility model discloses still have simple structure, flexible work, advantage such as easy and simple to handle.

The lifting bracket 40 comprises a driving part and a lead screw 41, the driving part drives the lead screw 41 to rotate, and the lead screw 41 drives the discharging hopper 10 to lift relative to the receiving hopper 20. By means of the arrangement, the receiving hopper 20 can lift together with materials according to actual use requirements.

In an embodiment of the present invention, the driving portion uses a hydraulic motor as a power source, and the hydraulic motor provides enough power to drive the discharging hopper 10 to lift relative to the receiving hopper 20.

As shown in fig. 1 and 3, the discharging hopper 10 is of a box structure, the discharging hopper 10 has a discharging port, and the material transfer mechanism further includes a sealing portion movably connected to the discharging port to open and close the discharging port. The arrangement ensures smooth and timely dumping of materials through the opening and closing of the discharge port.

The closing part comprises a shutter 12 and a locking member 11, the shutter 12 being hinged to the discharge hopper 10, the shutter 12 having an open position to open the discharge opening and a closed position to close the discharge opening, wherein the locking member 11 is adapted to lock the shutter 12 in the closed position. By controlling the locking piece 11, the convenience of the material dumping action is improved.

The shutter 12 comprises a first shutter and a second shutter hinged respectively at two opposite edges of the outlet, the retaining member 11 comprises a latch for locking the first shutter and the second shutter in the closed position. Set up like this, through the plug action of bolt, realized that the instant of material is emptyd, improved and emptyd efficiency.

The material transfer mechanism further comprises a sliding baffle 13, the sliding baffle 13 is slidably arranged on the inner wall of the discharge hopper 10, the sliding baffle 13 slides out along the inner wall of the discharge hopper 10 under the condition that the shielding piece 12 is in the opening position, and the sliding part of the sliding baffle 13 is flush with or overlapped with the edge of the receiving opening of the receiving hopper 20; at this time, the sliding part of the sliding baffle 13 and the shielding member 12 together realize a comprehensive enclosure between the discharging hopper 10 and the receiving hopper 20, and reduce the concentration of suspended particles generated during discharging.

The discharge hopper 10 comprises two opposite first side walls and two opposite second side walls, the shielding piece 12 is arranged on the first side walls, the number of the sliding baffles 13 is two, and the two sliding baffles 13 are respectively arranged on the two second side walls of the discharge hopper 10; wherein the shutter 12 stops the sliding shutter 13 with the shutter 12 in the closed position. Set up like this, under the state that baffle 12 does not shelter from slide damper 13, two slide damper 13 automatic roll-off under the action of gravity have guaranteed that the four sides between discharge hopper 10 and the receiving hopper 20 enclose the fender, have effectively reduced the suspended particles concentration that produces when unloading.

The dust removing device 50 comprises a rotating part 51, a shower head 55, a liquid pipe 52, a pressure pump 54 and a control device 53; wherein, the rotating part 51 is arranged at the end of the receiving hopper 20 close to the discharging hopper 10; the shower head 55 is arranged on the rotating part 51, the rotating part 51 drives the shower head 55 to rotate around the axis of the rotating part 51, and the spraying range of the shower head 55 is positioned between the discharging hopper 10 and the receiving hopper 20; the shower head 55 is connected with the pressure pump 54 through the liquid pipe 52; the control device 53 controls the liquid discharge time and the liquid discharge amount of the shower head 55 by controlling the pressure pump 54. Set up like this, both guaranteed that gondola water faucet 55's whole spraying scope can cover the movement track of material, practiced thrift the total amount of spraying liquid again, it is more energy-concerving and environment-protective.

The utility model discloses a specific embodiment, gondola water faucet 55 adopts common rectangle gondola water faucet to remove dust through spraying liquid water, the movement track of the scope of spraying of gondola water faucet 55 cover material also makes the mixture of material and water more even.

The liquid inlet end of the pressure pump 54 is provided with an anti-blocking filter screen 541; in order to prevent the shower head 55 from being blocked, the minimum diameter of the particles filtered by the anti-blocking filter 541 is smaller than the diameter of the water spray hole of the shower head 55.

The angle range of the shower head 55 rotating around the axis of the rotating part 51 is 0-30 degrees, and the movement track of covering materials in the spraying range is ensured.

As shown in fig. 1, in an embodiment of the present invention, a pressure pump 54 is installed at a lower portion of the receiving hopper 20. Ensuring that the pressure pump 54 does not take up much space on the material transfer mechanism.

Rotating portion 51 and gondola water faucet 55 are a plurality ofly, and a plurality of rotating portion 51 equipartitions are installed and are being close to discharge hopper 10 end in connecing hopper 20, and a plurality of gondola water faucets 55 set up with a plurality of rotating portion 51 one-to-one. Set up like this, through the quantity of adjustment gondola water faucet 55 and rotation portion 51, guaranteed that the whole of gondola water faucet 55 sprays the motion trail that the scope can cover the material, effectively reduce the suspended particles concentration that produces when unloading.

As shown in fig. 1 and 2, in an embodiment of the present invention, the rotating portion 51 and the shower head 55 are two, and are oppositely installed on the outer wall surface of the receiving hopper 20, so as to ensure that the spraying range covers the movement track of the actual material.

The rotating unit 30 includes a flange, and the discharge hopper 10 has a flange connecting portion 14, one end of the flange is fixedly mounted on the flange connecting portion 14, and the other end of the flange is rotatably connected to the lifting bracket 40. The driving mode of the flange plate is manual driving or electric driving is carried out by adding a motor subsequently. Set up like this, can be according to the in-service use demand, the slope of corresponding adjustment discharge hopper 10 for receiving hopper 20 has guaranteed going on smoothly that the material is emptyd.

As shown in fig. 2, in an embodiment of the present invention, a fan 21 is disposed on the receiving hopper 20, the fan 21 penetrates through a wall surface of the receiving hopper 20, and the fan 21 performs a dust suction effect from an external environment by supplying air from the external environment to the inside of the receiving hopper 20, so as to further reduce the concentration of suspended particles generated during discharging; in order to obtain a better air supply effect, the air supply angle of the fan 21 is 45 degrees with the horizontal plane.

As shown in fig. 4, the utility model provides a concrete guniting system, including mixer 60, patching machine 70 and the material transfer mechanism shown in fig. 1, the material connects hopper 20 in the material transfer mechanism to carry the material to mixer 60, and mixer 60 carries the material after stirring to patching machine 70, and patching machine 70 spouts the material after the stirring to the assigned position. By the arrangement, the concentration of suspended particles generated during discharging is reduced, and smooth and efficient concrete guniting work is guaranteed.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; above" may include both orientations "at 8230; \8230; above" and "at 8230; \8230; below". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms do not have special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (12)

1. A material transfer mechanism, comprising:

a discharge hopper (10);

a receiving hopper (20);

the lifting support (40) is used for mounting the discharge hopper (10) on the lifting support (40), and the lifting support (40) drives the discharge hopper (10) to lift relative to the receiving hopper (20);

a rotating device (30) installed between the discharge hopper (10) and the lifting bracket (40), wherein the rotating device (30) is used for adjusting the angle of the discharge hopper (10) relative to the receiving hopper (20);

the dust removing device (50) is installed on the material receiving hopper (20), and the dust removing device (50) is used for spraying liquid to remove suspended particles generated when the material is poured into the material discharging hopper (10).

2. The material transfer mechanism according to claim 1, wherein said lifting frame (40) comprises a driving portion and a lead screw (41), said driving portion drives said lead screw (41) to rotate, said lead screw (41) drives said discharge hopper (10) to move up and down relative to said receiving hopper (20).

3. The material transfer mechanism of claim 1, wherein said discharge hopper (10) is of a box-like construction, said discharge hopper (10) having a discharge opening, said material transfer mechanism further comprising a closure portion, said closure portion being movably connected to said discharge opening for opening and closing said discharge opening.

4. A material transfer mechanism according to claim 3, wherein the closure comprises a shutter (12) and a retaining member (11), the shutter (12) and the discharge hopper (10) being hingedly connected, the shutter (12) having an open position opening the discharge opening and a closed position closing the discharge opening, and wherein the retaining member (11) is adapted to lock the shutter (12) in the closed position.

5. A material transfer mechanism according to claim 4, characterized in that the shield (12) comprises a first flap and a second flap, which are hinged at two opposite edges of the outfeed opening, respectively, and that the locking member (11) comprises a latch for locking the first flap and the second flap in the closed position.

6. The material transfer mechanism according to claim 4, further comprising a slide shutter (13), wherein the slide shutter (13) is slidably arranged on the inner wall of the discharge hopper (10), and wherein with the shutter (12) in the open position, the slide shutter (13) slides out along the inner wall of the discharge hopper (10), and wherein the sliding out part of the slide shutter (13) is flush with or overlaps the receiving opening edge of the receiving hopper (20).

7. The material transfer mechanism of claim 6, wherein said discharge hopper (10) comprises two opposing first side walls and two opposing second side walls, said shield (12) being disposed on said first side walls, said slide baffles (13) being two, said slide baffles (13) being disposed on each of said two second side walls of said discharge hopper (10); wherein the shutter (12) stops the sliding shutter (13) with the shutter (12) in the closed position.

8. The material transfer mechanism according to claim 1, wherein the dust removing device (50) comprises a rotating part (51), a shower head (55), a liquid pipe (52), a pressure pump (54) and a control device (53);

wherein the rotating part (51) is arranged at the end of the receiving hopper (20) close to the discharging hopper (10); the sprinkler (55) is arranged on the rotating part (51), the rotating part (51) drives the sprinkler (55) to rotate around the axis of the rotating part (51), and the spraying range of the sprinkler (55) is positioned between the discharging hopper (10) and the receiving hopper (20); the shower head (55) is connected with the pressure pump (54) through the liquid pipe (52); the control device (53) controls the liquid spraying time and the liquid spraying amount of the shower head (55) by controlling the pressure pump (54).

9. The material transfer mechanism according to claim 8, wherein the liquid inlet end of the pressure pump (54) is provided with an anti-blocking filter screen (541), and the minimum diameter of particles filtered by the anti-blocking filter screen (541) is smaller than the diameter of the water spraying holes of the shower head (55); the angle range of the rotation of the shower head (55) around the axis of the rotating part (51) is 0-30 degrees.

10. The material transfer mechanism according to claim 8, wherein the rotating portion (51) and the sprinklers (55) are both plural, the plural rotating portions (51) are uniformly installed at the end of the receiving hopper (20) close to the discharging hopper (10), and the plural sprinklers (55) and the plural rotating portions (51) are arranged in a one-to-one correspondence.

11. The material transfer mechanism of claim 1, wherein said rotary device (30) comprises a flange, said discharge hopper (10) having a flange attachment portion (14), one end of said flange being fixedly attached to said flange attachment portion (14) and the other end of said flange being rotatably attached to said lifting frame (40).

12. A concrete guniting system, comprising a mixer (60), a shotcrete machine (70) and a material transfer mechanism according to any one of claims 1 to 11, wherein the receiving hopper (20) in the material transfer mechanism conveys the material to the mixer (60), the mixer (60) conveys the material after mixing to the shotcrete machine (70), and the shotcrete machine (70) spouts the mixed material to a specified position.

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