Dustproof wood flour conveying equipment

Abstract

The utility model provides dustproof wood flour conveying equipment which comprises a box body, a penetrating hole communicated with the interior of the box body is formed in one side of the box body, a filter plate is installed in the box body and located below the penetrating hole, and a negative pressure piece is installed on the box body and located below the filter plate and used for forming negative pressure in the box body. A feeding pipe communicated with the interior of the box body is fixedly mounted on the box body and above the filter plate; a material guiding hose is inserted in the box body and located in the penetrating hole, the end of the material guiding hose is attached to the inner wall of the side, away from the penetrating hole, of the box body, a feeding port communicated with the interior of the material guiding hose is formed in the top of the end, located in the box body, of the material guiding hose, and the feeding port penetrates through the bottom of the material guiding hose. By means of the design of the negative pressure piece, the box body and the feeding pipe, the effect that wood powder is fed into the material guiding hose in a negative pressure mode is achieved, the situation that dust is reversed at the feeding end of the wood powder when the wood powder is conveyed is effectively avoided, and therefore the environmental air quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wood powder conveying equipment technical field, concretely relates to a dustproof wood powder conveying equipment. BACKGROUND

[0002] Wood powder is widely used, is novel energy-saving and environment-friendly raw material, can be used as mosquito incense, leather, clothing, papermaking, electrical appliances, daily necessities, paint, cat litter, chemical industry, insulating material, outdoor decoration material, building material and a variety of products of raw material, is widely used in chemical industry, building material, medicine, health care, breeding, food, manufacturing, power generation and other industries;In the wood powder processing, the conveying of wood powder is a very important link;

[0003] At present, in order to avoid the dusting in the wood powder conveying process, the wood powder is conveyed by the hose screw conveyor when conveying the wood powder, the common hose conveyor includes the installation shell, one end of the installation shell is fixedly installed with the hose communicated with the inside thereof, the installation shell is provided with the discharge port, the hose is provided with the feeding port, the spiral blade is rotatably connected in the installation shell, the other end of the spiral blade extends to the other end of the hose, and the outer side wall of the spiral blade is attached to the inner side wall of the hose, when using, the wood powder enters the hose through the feeding port, and the spiral blade rotates in the installation shell, so that the wood powder in the hose through the feeding port can be conveyed to the installation shell, and then discharged through the discharge port, the wood powder conveying effect is realized, and the dusting in the wood powder conveying process is effectively avoided, but in actual use, the following defects still exist:

[0004] When the wood powder enters the hose through the feeding port and contacts the spiral blade rotating in the hose, the wood powder will touch between the spiral blade, and the wood powder will be dusted back when the spiral blade rotates, so that the wood powder is dusted back to the outside of the hose through the feeding port, and the environmental air quality is reduced;

[0005] Therefore, the present application provides a dustproof wood powder conveying equipment. UTILITY MODEL CONTENTS

[0006] In view of the defects of the prior art, the utility model provides a dustproof wood powder conveying equipment, which solves the problems mentioned in the background art.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme:

[0008] A dustproof wood powder conveying equipment, comprising a box, a perforation communicated with the inside of the box is formed on one side of the box, a filter plate is installed in the box and below the perforation, a negative pressure device is installed on the box and below the filter plate, which is used to form negative pressure in the box, and a feeding pipe communicated with the inside of the box is fixedly installed on the box and above the filter plate;

[0009] The box is provided with a material guiding hose on the side away from the perforation, the end of the material guiding hose is attached to the inner wall of the side of the box away from the perforation, a feeding port is formed on the top of one end of the material guiding hose and is in communication with the inside of the material guiding hose, the feeding port penetrates the bottom of the material guiding hose, a mounting shell is fixedly installed on the end of the material guiding hose away from the box and is in communication with the inside of the material guiding hose, a discharging port is formed on the bottom of the mounting shell, and a material guiding assembly is installed on the mounting shell and extends to the end of the material guiding hose away from the mounting shell, which is used for conveying the material in the material guiding hose to the direction of the mounting shell.

[0010] An integral fixing plate is formed on the outer wall of the material guiding hose and can be attached to the box, and a limiting piece is installed on the box and acts on the fixing plate, which is used for fixing or canceling the fixing between the fixing plate and the box.

[0011] Further, the negative pressure piece includes a connecting shell and an air suction fan, an installation hole is formed on the box below the filter plate and is in communication with the inside of the box, the connecting shell is fixedly installed on the box in the installation hole, and the air suction fan is fixedly installed in the connecting shell and the cross section between the outer wall of the air suction fan and the inner wall of the connecting shell is attached.

[0012] Further, the material guiding assembly includes a rotating shaft one, a rotating shaft two, a spiral blade, and an electric motor.

[0013] The rotating shaft one is horizontally installed on the side of the mounting shell away from the material guiding hose, the rotating shaft two is horizontally installed on the end of the material guiding hose away from the mounting shell and is inside the material guiding hose, the spiral blade is fixedly connected between the rotating shaft one and the rotating shaft two, the outer wall of the spiral blade is attached to the inner wall of the material guiding hose, and the electric motor is fixedly installed on the mounting shell and is used for driving the rotating shaft one to rotate.

[0014] Further, the limiting piece includes limiting rods which are installed in a rectangular array on the side of the box outside the perforation, limiting holes are formed in a rectangular array on the fixing plate outside the material guiding hose, when the fixing plate is attached to the box, the four limiting rods can respectively pass through the four limiting holes and are clamped with the fixing plate.

[0015] Further, the box is provided with a slot below the perforation and in communication with the inside of the box, the filter plate is inserted into the box along the slot and seals the inside of the box, and when the fixing plate is attached to the box, the fixing plate seals the open end of the slot.

[0016] Further, a sealing groove is formed on the side of the fixing plate close to the box and outside the perforation and the slot, and a sealing gasket is fixedly installed on the fixing plate in the sealing groove and can abut against the box.

[0017] Further, the box is symmetrically fixed with guide blocks above the filter plate, the bottom of the guide block is attached to the top of the filter plate, two guide blocks are respectively attached to the two sides of the guide hose, and the side of the two guide blocks close to each other respectively extends to the edge of the two sides of the feeding port, and the top of the guide block is inclined downward along the direction of the feeding port.

[0018] Further, the feeding pipe comprises a connecting pipe, a corrugated hose, a connecting pipe and a support column, and the connecting pipe is connected through one side of the box above the perforation, the end of the connecting pipe is fixedly connected with the corrugated hose, the other end of the corrugated hose is fixedly connected with the connecting pipe, and the other end of the connecting pipe is fixedly installed with the support column in the form of annular array.

[0019] The utility model provides a dustproof wood powder conveying equipment, compared with prior art, has the following beneficial effects:

[0020] 1. Through the design of the negative pressure part, the box and the feeding pipe, the wood powder is negatively charged and fed into the guide hose, effectively avoiding the dust in the wood powder during conveying, thereby improving the environmental air quality;

[0021] 2. By setting the guide hose inserted into the perforation, the guide hose and the box can be easily disassembled and separated, thereby facilitating the transfer of the device;

[0022] 3. By limiting the guide hose through the perforation and inserting into the box, the limiting part is fixed between the fixed plate and the box, thereby realizing the positioning effect between the guide hose and the box. DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0024] Figure 1 The utility model discloses a three-dimensional structure schematic diagram shows;

[0025] Figure 2 The utility model discloses the installation structure schematic diagram of guide component shows;

[0026] Figure 3 The utility model discloses the installation structure schematic diagram of guide component shows; Figure 2 The utility model discloses the installation structure schematic diagram of guide component shows;

[0027] Figure 4 The utility model discloses the installation structure schematic diagram of guide component shows;

[0028] Figure 5 The utility model discloses a Figure 4 Enlarged view of B in the middle;

[0029] As shown in the figure: 1, box body;11, perforation;12, filter plate;13, mounting hole;14, slot;2, negative pressure spare;21, connecting shell;22, air extraction fan;3, feed pipe;31, communication pipe;32, corrugated hose;33, connecting pipe;34, support column;4, material guide hose;41, feed inlet;42, mounting shell;421, discharge port;5, material guide assembly;51, pivot one;52, pivot two;53, helical blade;54, motor;6, fixed plate;61, limit hole;62, sealing groove;63, sealing gasket;7, limiting piece;71, limiting rod;8, material guide block. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment is described clearly and completely, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0031] Embodiment one

[0032] To solve the technical problem in the background art, a dustproof wood powder conveying equipment is given as follows:

[0033] Combined Figures 1-5 As shown in the figure, the utility model provides a dustproof wood powder conveying equipment, which comprises a box body 1, a perforation 11 is formed in one side of the box body 1 and is communicated with the inside of the box body 1, a filter plate 12 is installed in the box body 1 and below the perforation 11, the filter plate 12 has a maximum surface area side, a plurality of filter holes are formed in the maximum surface area of the filter plate 12, the upper side and the lower side of the filter plate 12 in the box body 1 are communicated through the filter holes, a negative pressure spare 2 is installed on the box body 1 and below the filter plate 12, which is used to form negative pressure in the inside of the box body 1, a feed pipe 3 is fixedly installed on the box body 1 and above the filter plate 12 and is communicated with the inside of the box body 1.

[0034] A guide hose 4 is inserted into the box 1 at the perforation 11. The end of the guide hose 4 is attached to the inner wall of the box 1 away from the perforation 11. The guide hose 4 has an inlet 41 at the top of one end of the box 1 that is connected to the inside of the guide hose 4 and the inlet 41 penetrates the bottom of the guide hose 4. The end of the guide hose 4 away from the box 1 is fixedly installed with a mounting shell 42 that is connected to the inside of the guide hose 4. The bottom of the mounting shell 42 has a discharge port 421. A guide assembly 5 extending to the end of the guide hose 4 away from the mounting shell 42 is installed on the mounting shell 42. It is used to transport the material inside the guide hose 4 towards the mounting shell 42.

[0035] The outer wall of the material guiding hose 4 is integrally formed with a fixing plate 6 that can fit against the box body 1. A limiting member 7 that acts on the fixing plate 6 is installed on the box body 1, which is used to fix or remove the fixing between the fixing plate 6 and the box body 1.

[0036] When conveying wood powder, the end of the feed pipe 3 is positioned at the pile of wood powder to be conveyed. The negative pressure component 2 is controlled to create a negative pressure inside the housing 1. External air enters the housing 1 through the feed pipe 3, thereby drawing the wood powder into the housing 1. During this process, as the wood powder falls inside the housing 1, the air above the filter plate 12 flows through the filter holes to the area below the filter plate 12. The filter plate 12 filters the wood powder, leaving it above the filter plate 12, where it can then enter the guide hose 4 through the feed inlet 41. Meanwhile, the guide assembly 5 is controlled to convey the material inside the guide hose 4 towards the mounting shell 42. After entering the mounting shell 42, the wood powder can then be discharged through the discharge port. 421 is discharged outwards, achieving the effect of conveying wood powder; by setting the negative pressure component 2, the box body 1 and the feed pipe 3, the wood powder is fed into the guide hose 4 under negative pressure, effectively avoiding backflow of wood powder at the feed end during the conveying of wood powder, thereby improving the ambient air quality; by setting the guide hose 4 to be inserted into the perforation 11, it is easy to disassemble and separate the guide hose 4 from the box body 1, thereby facilitating the transfer of this device; by using the limiting component 7, when the guide hose 4 is inserted into the box body 1 through the perforation 11, the limiting component 7 fixes the fixing plate 6 to the box body 1, thereby achieving the positioning effect between the guide hose 4 and the box body 1.

[0037] Example 2

[0038] like Figures 1-5 As shown, based on the above embodiments, this embodiment further provides the following:

[0039] In the embodiment, the negative pressure device 2 comprises a connecting shell 21 and an air exhaust fan 22, the box 1 is provided with a mounting hole 13 communicating with the inside of the box 1 below the filter plate 12, the connecting shell 21 is fixedly installed on the box 1 in the mounting hole 13, the air exhaust fan 22 is fixedly installed in the connecting shell 21, the outer side wall of the air exhaust fan 22 is in close contact with the inner side wall of the connecting shell 21, in use, the air exhaust fan 22 is controlled to be turned on, and the air in the box 1 is exhausted outward through the mounting hole 13, so that the negative pressure effect is achieved in the box 1, wherein, in the embodiment, the mounting hole 13 is located on the side of the box 1 away from the feeding pipe 3, so that the exhaust gas is effectively prevented from blowing on the wood powder pile to be conveyed during the operation of the air exhaust fan 22.

[0040] In the embodiment, the material guiding assembly 5 comprises a rotating shaft one 51, a rotating shaft two 52, a spiral blade 53 and a motor 54; the rotating shaft one 51 in a horizontal shape is rotatably installed on the side of the mounting shell 42 away from the material guiding hose 4, the rotating shaft two 52 in a horizontal shape is rotatably installed at one end of the material guiding hose 4 away from the mounting shell 42 and in the material guiding hose 4, the spiral blade 53 is fixedly connected between the rotating shaft one 51 and the rotating shaft two 52, the outer side wall of the spiral blade 53 is in close contact with the inner side wall of the material guiding hose 4, and the motor 54 for driving the rotating shaft one 51 to rotate is fixedly installed on the mounting shell 42, in use, when the wood powder in the material guiding hose 4 is conveyed, the motor 54 is controlled to be turned on, the motor 54 drives the rotating shaft one 51 to rotate on the mounting shell 42, the rotating shaft two 52 is synchronously rotated in the material guiding hose 4 through the spiral blade 53, and the wood powder in the material guiding hose 4 is conveyed when the spiral blade 53 rotates in the material guiding hose 4.

[0041] In the embodiment, the limiting piece 7 comprises limiting rods 71 rotatably installed in a rectangular array on one side of the box 1 and outside the perforations 11, and limiting holes 61 are provided in a rectangular array on the fixed plate 6 and outside the material guiding hose 4, when the fixed plate 6 is in close contact with the box 1, the four limiting rods 71 can respectively pass through the four limiting holes 61 and be clamped with the fixed plate 6, the material guiding hose 4 is installed between the box 1 and the fixed plate 6, when the material guiding hose 4 is inserted into the box 1 from the perforations 11, the four limiting rods 71 are respectively rotated, so that the four limiting rods 71 can respectively pass through the four limiting holes 61, when the fixed plate 6 is in close contact with the box 1, the four limiting rods 71 respectively pass through the four limiting holes 61, at this time, the four limiting rods 71 are respectively rotated to be clamped with the fixed plate 6, so that the fixed effect between the fixed plate 6 and the box 1 is achieved, and vice versa, when the material guiding hose 4 is disassembled, the four limiting rods 71 are respectively rotated, so that the four limiting rods 71 can respectively pass through the four limiting holes 61, so that the fixation between the fixed plate 6 and the box 1 is cancelled, and the operation is simple and convenient.

[0042] Embodiment three

[0043] As Figures 1-5 shown in the above embodiment, the present embodiment further gives the following content:

[0044] In the present embodiment, the box 1 and below the perforated 11 are provided with a slot 14 connected with the inside of the box 1, the filter plate 12 is inserted into the box 1 along the slot 14 and the inside of the box 1 is sealed, when the fixed plate 6 is attached to the box 1, the fixed plate 6 seals the opening end of the slot 14, by setting the filter plate 12 along the slot 14 into the box 1, it is convenient to install or dismount the filter plate 12, so as to facilitate the cleaning or replacement of the filter plate 12, by setting the fixed plate 6 attached to the box 1, the fixed plate 6 seals the opening end of the slot 14, so as to realize the limiting effect of the filter plate 12 by the fixed plate 6.

[0045] In the present embodiment, the fixed plate 6 is close to one side of the box 1 and located outside the perforated 11 and the slot 14 is provided with a sealing groove 62, the fixed plate 6 and located in the sealing groove 62 is fixedly installed with a sealing pad 63 which can be in contact with the box 1, the sealing pad 63 is made of rubber pad, by setting the sealing pad 63, the installation between the material guide hose 4 and the box 1, the material guide hose 4 is inserted into the box 1 from the perforated 11, so that the fixed plate 6 and the box 1 are attached, the sealing pad 63 and the box 1 are in contact, so as to increase the attachment between the fixed plate 6 and the box 1, and increase the sealing effect of the opening end of the slot 14 and the perforated 11.

[0046] In the present embodiment, the box 1 and above the filter plate 12 are symmetrically fixedly installed with a material guide block 8, the bottom of the material guide block 8 is attached to the top of the filter plate 12, two material guide blocks 8 are respectively attached to both sides of the material guide hose 4, two material guide blocks 8 are respectively extended to both sides of the edge of the feeding port 41, and the top of the material guide block 8 is inclined downward along the direction of the feeding port 41, by setting the material guide block 8, the air suction fan 22 works to suck the wood powder into the box 1, when the wood powder falls in the box 1, it falls on the top of the two material guide blocks 8, part of the wood powder will fall on the top of the material guide block 8, because the top of the material guide block 8 is inclined downward along the direction of the feeding port 41, so as to facilitate the wood powder entering the box 1 to enter the material guide hose 4 completely through the feeding port 41.

[0047] In the embodiment, the feeding pipe 3 comprises a communication pipe 31, a corrugated hose 32, a connecting pipe 33 and a support column 34, the communication pipe 31 is connected through one side of the box 1 and above the perforation 11, the end of the communication pipe 31 is fixedly connected with the corrugated hose 32, the other end of the corrugated hose 32 is fixedly connected with the connecting pipe 33, the other end of the connecting pipe 33 is fixedly installed with the support column 34 in an annular array, the support column 34 is arranged to support the connecting pipe 33, effectively avoiding the adhesion between the connecting pipe 33 and the ground, which affects the suction of the wood powder into the box 1, and the corrugated hose 32 can be deformed, so that the feeding end position of the feeding pipe 3 can be adjusted.

[0048] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0049] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit it; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A dustproof wood powder conveying device, characterized in that: The box includes a housing with a perforation on one side that communicates with the interior. A filter plate is installed inside the housing and below the perforation. A negative pressure component is installed on the housing and below the filter plate to create negative pressure inside the housing. A feed pipe that communicates with the interior is fixedly installed on the housing and above the filter plate. A material guiding hose is inserted into the box body through the perforation. The end of the material guiding hose is in contact with the inner wall of the box body away from the perforation. A material inlet is opened at the top of one end of the box body and is connected to the inside of the material guiding hose. The material inlet passes through the bottom of the material guiding hose. A mounting shell connected to the inside of the material guiding hose is fixedly installed at the end of the material guiding hose away from the box body. A discharge port is opened at the bottom of the mounting shell. A material guiding component is installed on the mounting shell and extends to the end of the material guiding hose away from the mounting shell. It is used to convey the material inside the material guiding hose towards the mounting shell. The outer wall of the material guiding hose is integrally formed with a fixing plate that can fit against the box body. The box body is equipped with a limiting member that acts on the fixing plate, which is used to fix or remove the fixing between the fixing plate and the box body.

2. The dust-proof wood powder conveying apparatus according to claim 1, characterized in that: The negative pressure component includes a connecting shell and an exhaust fan. An installation hole communicating with the interior of the box is provided on the box body below the filter plate. The connecting shell is fixedly installed on the box body within the installation hole. An exhaust fan is fixedly installed inside the connecting shell. The outer side wall of the exhaust fan and the inner side wall of the connecting shell are in contact with each other.

3. The dust-proof wood powder conveying apparatus according to claim 1, characterized in that: The material guiding assembly includes a first rotating shaft, a second rotating shaft, spiral blades, and a motor; A horizontally oriented rotating shaft is rotatably mounted on the side of the mounting housing away from the material guiding hose. A horizontally oriented rotating shaft is rotatably mounted on the end of the material guiding hose away from the mounting housing and inside the material guiding hose. A spiral blade is fixedly connected between the rotating shaft and the rotating shaft. The outer wall of the spiral blade is in contact with the inner wall of the material guiding hose. An electric motor for driving the rotating shaft to rotate is fixedly mounted on the mounting housing.

4. The dust-proof wood powder conveying apparatus according to claim 1, characterized in that: The limiting component includes limiting rods arranged in a rectangular array and rotatably mounted on one side of the box and located outside the perforation. Limiting holes are formed in a rectangular array on the fixing plate and located outside the guide hose. When the fixing plate is in contact with the box, the four limiting rods can pass through the four limiting holes respectively and are all engaged with the fixing plate.

5. The dust-proof wood powder conveying apparatus according to claim 1, characterized in that: The housing has a slot that communicates with the inside of the housing below the perforation. The filter plate is inserted into the housing along the slot and seals the inside of the housing. When the fixing plate is attached to the housing, the fixing plate seals the opening end of the slot.

6. A dust-proof wood powder conveying apparatus according to claim 5, characterized in that: The fixing plate has a sealing groove on the side near the box body and outside the perforation and slot. A sealing gasket that can abut against the box body is fixedly installed on the fixing plate and inside the sealing groove.

7. The dust-proof wood powder conveying apparatus according to claim 1, characterized in that: Inside the housing and above the filter plate, symmetrical guide blocks are fixedly installed. The bottom of the guide blocks is in contact with the top of the filter plate. The two guide blocks are in contact with the two sides of the guide hose respectively. The sides of the two guide blocks that are close to each other extend to the two edges of the feed inlet respectively, and the top of the guide blocks is inclined downward along the feed inlet direction.

8. The dust-proof wood powder conveying apparatus according to claim 1, characterized in that: The feeding pipe comprises a communicating pipe, a corrugated hose, a connecting pipe and a support column, the communicating pipe is connected through one side of the box and above the perforation, the end of the communicating pipe is fixedly connected with the corrugated hose, the other end of the corrugated hose is fixedly connected with the connecting pipe, and the other end of the connecting pipe is fixedly installed with the support column in an annular array.

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