CN210303369U

CN210303369U - Dust recovery device for pencil stirring process

Info

Publication number: CN210303369U
Application number: CN201921118609.3U
Authority: CN
Inventors: 张育玮; 张枫; 杨勇
Original assignee: Anhui Deyi Stationery Co ltd
Current assignee: Anhui Deyi Stationery Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-14
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a dust recovery device for a pencil stirring process, which comprises a stirring mechanism, a dustproof mechanism and a dust recovery mechanism, wherein the stirring mechanism comprises a stirring bin, a blanking channel is connected with a round platform type dustproof hopper, and the dustproof mechanism is arranged in the blanking channel; the dust recovery mechanism comprises a honeycomb electric field, a cavity is formed at the joint of the circular truncated cone type dust prevention hopper and the stirring bin, the honeycomb electric field is arranged in the cavity, the bottom surface of a honeycomb pipe is communicated with the inner cavity of the stirring bin, and the top surface of the honeycomb pipe is communicated with the filter box through a first dust absorption pipe; a first supporting plate and a second supporting plate which are parallel are arranged on two sides of the stirring bin, a filter box penetrates through the surface of the first supporting plate, the filter box is communicated with the adsorption water tank through a second dust suction pipe, a drain valve is arranged on the bottom surface of the adsorption water tank, and the side surface of the adsorption water tank is communicated with a negative pressure pump on the surface of the second supporting plate through a guide pipe; the utility model can lead the flying dust in the stirring bin to be greatly adsorbed, and achieve the recovery of the pencil dust after the filtration and the adsorption of the adsorption liquid; the protective effect is provided for workshop equipment and workshop personnel.

Description

Dust recovery device for pencil stirring process

Technical Field

The utility model relates to a pencil preparation equipment especially relates to a dust recovery device for pencil stirring technology.

Background

The traditional pencil is used for writing, sketching, drawing and the like by taking the advantages of easy wiping and durability, has a large number of users and large pencil demand, and belongs to a new environment-friendly pencil;

in the first step of the manufacturing process of the plastic pencil, materials of a pencil lead and a pencil holder need to be mixed and stirred uniformly, and flying dust is easy to generate in the stirring process;

in the prior art, various technical means are adopted for dust generated in the stirring process, but the dust is difficult to be fundamentally isolated, and no corresponding equipment or method is provided for solving the problem of dust flying in the plastic pencil stirring process.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a dust recovery device for pencil stirring technology can solve the preparation of current plastics pencil and very easily produce the phenomenon on the dust at the stirring in-process, and the phenomenon pollutes the workshop to raise up the dust, causes the problem of injury to workshop appliance and staff.

In order to solve the technical problem, the utility model provides a following technical scheme: a dust recovery device for a pencil stirring process comprises a stirring mechanism, a dustproof mechanism and a dust recovery mechanism, wherein the stirring mechanism comprises a stirring bin, a feed opening in the top surface of the stirring bin is provided with a cover plate, the bottom end of the feed opening is communicated with a feeding channel, the bottom end of the feeding channel is connected with a circular truncated cone type dustproof hopper, and a stirring impeller is arranged in the stirring bin below the circular truncated cone type dustproof hopper; the dustproof mechanism is arranged in the blanking channel; the dust recovery mechanism comprises a honeycomb electric field, a cavity is formed at the joint of the circular truncated cone type dust hopper and the stirring bin, the honeycomb electric field is arranged in the cavity, a honeycomb pipe of the honeycomb electric field is parallel to the blanking channel, the bottom surface of the honeycomb pipe is communicated with the inner cavity of the stirring bin, and the top surface of the honeycomb pipe is communicated with the filter box through a first dust suction pipe; stirring storehouse both sides all are equipped with parallel first backup pad and second backup pad, the rose box is worn to establish on first backup pad surface, the rose box underrun second dust absorption pipe intercommunication second backup pad top surface's adsorption water tank, the adsorption water tank bottom surface is equipped with the blowoff valve, and the negative pressure pump on pipe intercommunication second backup pad surface is passed through to the side.

As a preferred technical solution of the present invention, the dustproof mechanism includes a movable plate hinged to both sides of the feeding channel, a hinged base is provided on a bottom surface of the movable plate, the hinged base is hinged to one end of a connecting plate, the other end of the connecting plate is connected to a slider, the slider is slidably connected to a chute provided on the feeding channel, and the chute is vertically provided on a wall surface of the feeding channel; the bottom surface is equipped with the telescopic link in the spout, be equipped with the spring between the flexible pipe of telescopic link and the outer tube, and the spring both ends are connected flexible pipe and outer tube through the spacing ring respectively.

As a preferred technical scheme of the utility model, the outer edge of the feed inlet is provided with an upward protruding end, the outer edge of the bottom surface of the cover plate is provided with an upward concave end, and the protruding end and the concave end are movably jointed;

as a preferred technical scheme of the utility model, a discharge port is arranged on the bottom surface of the stirring bin, a discharge plate attached with the discharge port is arranged below the discharge port, and the discharge plate is hinged with the bottom surface of the stirring bin through a handle;

as the utility model discloses a preferred technical scheme, be equipped with the dust absorption pump in the first dust absorption pipe, be equipped with first filter and second filter from top to bottom in the rose box in proper order, first filter is the coarse bore filter screen, and the second filter is the pore footpath filter screen.

As a preferred technical scheme of the utility model, the rose box both sides are equipped with the guide hole that first filter and second filter were pegged graft, the guide hole comprises last spacing board, the lower spacing board of leading into board and opposite side on, by the last guide plate of one side, lower guide plate, first filter and second filter are located the guide hole to the frame.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is: the utility model realizes that dust is isolated by the movable plate and the cover plate in the process of stirring pencil materials through the dustproof mechanism, and the wall surface enters a workshop to prevent equipment damage and personnel damage in the workshop; recovering dust; the dust recovery mechanism is provided with a honeycomb electric field, so that flying dust in the stirring bin is greatly adsorbed, and the pencil dust is recovered through filtration and adsorption of the adsorption liquid; the protective effect is provided for workshop equipment and workshop personnel.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the dust recycling mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the filtering box of the present invention;

FIG. 4 is a schematic view of the dust-proof mechanism of the present invention;

fig. 5 is a schematic view of the installation of the telescopic rod and the spring of the present invention;

wherein: 11. a cover plate; 12. a stirring bin; 13. a stirring impeller; 21. a cellular electric field; 22. a first dust suction pipe; 23. a filter box; 24. an adsorption water tank; 25. a negative pressure pump; 26. a second dust suction pipe; 31. a movable plate; 32. a hinged base; 33. a connecting plate; 34. a slider; 35. a chute; 36. a telescopic rod; 37. a spring; 121. a feeding port; 122. a blanking channel; 123. a round platform type dustproof hopper; 124. a first support plate; 125. a second support plate; 126. a discharge port; 127. a discharge plate; 128. a handle; 231. a first filter plate; 232. a second filter plate; 233. an upper introduction plate; 234. a lower introduction plate; 235. an upper limiting plate; 236. a lower limiting plate; 241. a liquid level meter; 242. a blowoff valve.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Embodiment 1, please refer to fig. 1-5, the utility model provides a dust recycling device for pencil stirring process, which comprises a stirring mechanism, a dustproof mechanism and a dust recycling mechanism, wherein the stirring mechanism comprises a stirring bin 12, a feeding port 121 on the top surface of the stirring bin 12 is provided with a cover plate 11, the bottom end of the feeding port 121 is communicated with a blanking channel 122, the bottom end of the blanking channel 122 is connected with a circular truncated cone type dustproof hopper 123, a stirring impeller 13 is arranged in the stirring bin 12 below the circular truncated cone type dustproof hopper 123, and the stirring impeller 13 is in transmission with a stirring motor on the outer bottom surface of the stirring bin 12; the dustproof mechanism is arranged in the blanking channel 122; the dust recovery mechanism comprises a honeycomb electric field 21, a cavity is formed at the joint of a circular truncated cone type dust prevention bucket 123 and the stirring bin 12, the honeycomb electric field 21 is arranged in the cavity, the cavity also comprises a storage battery which is electrically connected with the honeycomb electric field 21 and provides electric energy for forming magnetic field force, a honeycomb pipe of the honeycomb electric field 21 is parallel to the blanking channel 122, the bottom surface of the honeycomb pipe is communicated with the inner cavity of the stirring bin 12 and adsorbs dust in the stirring bin 12, and the top surface is communicated with the filter box 23 through a first dust absorption pipe 22; the two sides of the stirring bin 12 are both provided with a first supporting plate 124 and a second supporting plate 125 which are parallel, the surface of the first supporting plate 124 is penetrated by a filter box 23, the bottom surface of the filter box 23 is communicated with the adsorption water tank 24 on the top surface of the part 125 of the second supporting plate through a second dust suction pipe 26, the bottom surface of the adsorption water tank 24 is provided with a blowoff valve 242, and the side surface is communicated with the negative pressure pump 25 on the surface of the second supporting plate 125 through a guide pipe.

The dustproof mechanism comprises movable plates 31 hinged to two sides of the blanking channel 122, a hinged base 32 is arranged on the bottom surface of each movable plate 31, each hinged base 32 is hinged to one end of a connecting plate 33, the other end of each connecting plate 33 is connected with a sliding block 34, each sliding block 34 is connected with a sliding groove 35 formed in the blanking channel 122 in a sliding mode, and each sliding groove 35 is vertically arranged on the wall surface of the blanking channel 122; an expansion link 36 is arranged on the inner bottom surface of the sliding chute 35, a spring 37 is arranged between the expansion pipe and the outer sleeve of the expansion link 36, and two ends of the spring 37 are respectively connected with the expansion pipe and the outer sleeve through limiting rings; through the movable plates 31 hinged to the two sides of the blanking channel 122, when the material is blanked, the movable plates 31 incline downwards, so that the material is blanked conveniently, and when the material is stirred, the movable plates 31 reset under the action of the springs 37 of the telescopic rods 36, so that the flying dust is prevented from overflowing from the feeding port 121; the outer edge of the feed inlet 121 is provided with an upward protruding end, the outer edge of the bottom surface of the cover plate 11 is provided with an upward concave end, and the protruding end and the concave end are movably attached to each other; a discharge port 126 is formed in the bottom surface of the stirring bin 12, a discharge plate 127 attached to the discharge port 126 is arranged below the discharge port 126, and the discharge plate 127 is hinged to the bottom surface of the stirring bin 12 through a handle 128; a dust suction pump is arranged in the first dust suction pipe 22, a first filter plate 231 and a second filter plate 232 are sequentially arranged in the filter box 23 from top to bottom, the first filter plate 231 is a large-aperture filter screen, the second filter plate 232 is a small-aperture filter screen, and large-particle dust and small-particle dust are filtered layer by filter screens with different thicknesses; guide holes for inserting the first filter plate 231 and the second filter plate 232 are formed in two sides of the filter box 23, each guide hole consists of an upper guide plate 233 and a lower guide plate 234 on one side and an upper limiting plate 235 and a lower limiting plate 236 on the other side, the first filter plate 231 and the second filter plate 232 are positioned in the guide holes from the outer frame, and the filter screens are arranged in an inserting manner, so that the filter screens can be replaced at regular time; the one side of adsorption water tank 24 is equipped with liquid level appearance 241, and liquid level appearance 241 is the font hyaline tube that returns on the 24 surfaces of intercommunication adsorption water tank, returns font hyaline tube one side and adsorption water tank 24 intercommunication, and the opposite side is equipped with the scale bar, through the liquid level appearance 241 of the font hyaline tube design of returning for liquid level height and muddy condition can in time be judged to the absorption liquid in the adsorption water tank 24, and then judge the adsorption degree.

The specific principle is as follows: when the utility model is used, the cover plate is opened, the material for preparing the pencil is put in from the feeding port, and when the material falls on the movable plate, the movable plate is inclined downwards by the material under the action of gravity, and the blanking channel is opened to stir the material in the stirring bin; when materials are not put into the mixing bin, the movable plate receives upward resetting force of the sliding block through the connecting plate and returns to a horizontal state, so that preliminary isolation of flying dust in the mixing bin is realized, the dust is prevented from being adsorbed by the wall surface of the blanking channel, and a small amount of dust entering the blanking channel is isolated by the cover plate, so that further dust prevention is realized; the movable plate is in a horizontal state, which depends on the structural design of the telescopic rod, and has a force for reducing the deformation of the spring under the action of the gravity of the movable plate, and the movable plate is designed to be horizontal; specifically, the dust that flies upward during the stirring is adsorbed in the honeycomb tube by it under the effect of honeycomb electric field, and through the effect of dust absorption pump, get into the rose box, the rose box filters large granule and tiny particle dust through first filter and second filter successive layer, will reach the tiny particle at last and absorb under the negative pressure pump effect through the adsorption liquid in the adsorption water tank, and the sewage that forms after the absorption discharges through opening and shutting of blowoff valve.

The utility model realizes that dust is isolated by the movable plate and the cover plate in the process of stirring pencil materials through the dustproof mechanism, and the wall surface enters a workshop to prevent equipment damage and personnel damage in the workshop; recovering dust; the dust recovery mechanism is provided with a honeycomb electric field, so that flying dust in the stirring bin is greatly adsorbed, and the pencil dust is recovered through filtration and adsorption of the adsorption liquid; the protective effect is provided for workshop equipment and workshop personnel.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dust recovery device for pencil stirring technology, includes rabbling mechanism, dustproof mechanism and dust recovery mechanism, its characterized in that: the stirring mechanism comprises a stirring bin (12), a feeding port (121) on the top surface of the stirring bin (12) is provided with a cover plate (11), the bottom end of the feeding port (121) is communicated with a blanking channel (122), the bottom end of the blanking channel (122) is connected with a circular truncated cone type dust-proof hopper (123), and a stirring impeller (13) is arranged in the stirring bin (12) below the circular truncated cone type dust-proof hopper (123); the dustproof mechanism is arranged in the blanking channel (122); the dust recovery mechanism comprises a honeycomb electric field (21), a cavity is formed at the joint of the circular truncated cone type dust prevention hopper (123) and the stirring bin (12), the honeycomb electric field (21) is arranged in the cavity, a honeycomb pipe of the honeycomb electric field (21) is parallel to the blanking channel (122), the bottom surface of the honeycomb pipe is communicated with the inner cavity of the stirring bin (12), and the top surface of the honeycomb pipe is communicated with the filter box (23) through a first dust collection pipe (22); stirring storehouse (12) both sides all are equipped with parallel first backup pad (124) and second backup pad (125), rose box (23) are worn to establish on first backup pad (124) surface, rose box (23) underrun second dust absorption pipe (26) intercommunication second backup pad (125) adsorption water tank (24) of portion top surface, adsorption water tank (24) bottom surface is equipped with blowoff valve (242), and negative pressure pump (25) on pipe intercommunication second backup pad (125) surface are passed through to the side.

2. A dust recycling device for pencil stirring process as claimed in claim 1, characterized in that: the dustproof mechanism comprises movable plates (31) hinged to two sides of a blanking channel (122), a hinged base (32) is arranged on the bottom surface of each movable plate (31), each hinged base (32) is hinged to one end of a connecting plate (33), the other end of each connecting plate (33) is connected with a sliding block (34), each sliding block (34) is connected with a sliding groove (35) formed in the blanking channel (122) in a sliding mode, and each sliding groove (35) is vertically formed in the wall surface of the blanking channel (122); the bottom surface is equipped with telescopic link (36) in spout (35), be equipped with spring (37) between telescopic tube and the outer tube of telescopic link (36), and spring (37) both ends are respectively through spacing ring connection telescopic tube and outer tube.

3. A dust recycling device for pencil stirring process as claimed in claim 1, characterized in that: an upward protruding end is arranged on the outer edge of the feeding port (121), an upward concave end is arranged on the outer edge of the bottom surface of the cover plate (11), and the protruding end and the concave end are movably attached.

4. A dust recycling device for pencil stirring process as claimed in claim 1, characterized in that: stirring storehouse (12) bottom surface is seted up discharge gate (126), discharge gate (126) below is equipped with ejection of compact board (127) rather than the laminating, just ejection of compact board (127) are through the articulated stirring storehouse (12) bottom surface of handle (128).

5. A dust recycling device for pencil stirring process as claimed in claim 1, characterized in that: be equipped with the dust absorption pump in first dust absorption pipe (22), be equipped with first filter (231) and second filter (232) from top to bottom in rose box (23) in proper order, first filter (231) are the coarse aperture filter screen, and second filter (232) are the fine aperture filter screen.

6. A dust recycling device for pencil stirring process as claimed in claim 1, characterized in that: the filter tank (23) both sides are equipped with the guide hole that first filter (231) and second filter (232) were pegged graft, the guide hole is by last guide plate (233) of one side, lower guide plate (234) and the last spacing board (235) of opposite side, lower spacing board (236) are constituteed, first filter (231) and second filter (232) are located the guide hole to the frame.

7. A dust recycling device for pencil stirring process as claimed in claim 1, characterized in that: one side of the adsorption water tank (24) is provided with a liquid level instrument (241), the liquid level instrument (241) is a rectangular-shaped transparent pipe communicated with the surface of the adsorption water tank (24), one side of the rectangular-shaped transparent pipe is communicated with the adsorption water tank (24), and the other side of the rectangular-shaped transparent pipe is provided with a scale bar.