CN212263467U

CN212263467U - Plastic raw material crushing device

Info

Publication number: CN212263467U
Application number: CN202020482936.3U
Authority: CN
Inventors: 刘永庭; 刘洪雷
Original assignee: Tianjin Guangqi Plastic Products Co ltd
Current assignee: Tianjin Guangqi Plastic Products Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2021-01-01
Anticipated expiration: 2030-04-03

Abstract

The utility model provides a plastic raw material reducing mechanism belongs to plastics processing equipment technical field. This plastics raw materials reducing mechanism includes stirring rubbing crusher structure and powder collection mechanism. Stirring rubbing crusher constructs including base, quick-witted case, crushing unit, drive assembly and filtration screen panel, quick-witted case with drive assembly all install in the base top, just crushing unit rotate install in quick-witted incasement portion, the discharge gate has been seted up on quick-witted case openly. The utility model discloses the plastic powder of air exhauster extraction quick-witted incasement portion, plastic powder pass through the inside filter screen panel of discharge gate and get into to the connecting pipe inside, through the transport of air exhauster, inside the powder gets into to the collection tank from the connecting pipe, and final powder falls into to the collection bag is inside to be collected for subsequent use. The device can collect the plastics powder once only fast and reserve for the use of later stage melting reproduction, energy consumption when reducible melting reproduction.

Description

Plastic raw material crushing device

Technical Field

The utility model relates to a plastics processing equipment field particularly, relates to a plastics raw materials reducing mechanism.

Background

The pretreatment part of plastic production needs to use a crusher to crush the plastic raw materials. And throwing the recovered plastic pieces such as rubber and the like into a crusher for crushing, and melting and reproducing the crushed plastic particles. The existing plastic crusher adopts a mode of cutting plastic fragments in the plastic crusher, so that the crushed plastic has larger particles, subsequent melting reproduction and processing are caused, the energy consumption is high, and the melting speed is slower.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a plastic raw material crushing device aims at improving the great problem of current rubbing crusher cutting crushing granule, follow-up melting processing power consumption height.

The utility model discloses a realize like this:

the utility model provides a plastic raw material reducing mechanism, collect the mechanism including stirring rubbing crusher structure and powder.

Stirring rubbing crusher constructs including base, quick-witted case, crushing unit, drive assembly and filtration screen panel, quick-witted case with drive assembly all install in the base top, just crushing unit rotate install in quick-witted incasement portion, the discharge gate has openly been seted up to quick-witted case, it is fixed set up in inside the discharge gate to filter the screen panel, powder collection mechanism includes air exhauster, holding vessel, collection pocket and connecting pipe, the air exhauster install in quick-witted case openly, just the air exhauster input port communicate in the discharge gate, holding vessel fixed mounting in quick-witted case one side, holding vessel bottom is provided with the discharge opening, just collection pocket install in the discharge opening bottom, connecting pipe one end communicate in the air exhauster delivery outlet, just the connecting pipe other end communicate in the holding vessel.

The utility model discloses an in the embodiment, machine incasement wall fixed mounting has the grinding plate, crushing unit outside fixed mounting have with grinding plate matched with grindstone.

The utility model discloses an in one embodiment, crushing unit includes pivot, bracing piece and blade, the pivot both ends rotate respectively connect in quick-witted case both sides, bracing piece one end fixed connection in the pivot outside, the blade is provided with a plurality of groups, and a plurality of groups the blade equidistance symmetry is fixed to be set up the bracing piece both sides.

In an embodiment of the present invention, the number of the support rods is at least three, and the support rods are distributed in a central symmetry manner outside the rotating shaft.

The utility model discloses an in one embodiment, drive assembly includes motor, driving pulley, driven pulleys and belt, driving pulley install in the motor output, driven pulleys install in the crushing unit input, the belt connect in driving pulley with driven pulleys.

In an embodiment of the present invention, the base top is fixedly connected with a fixing base, and the motor bottom is installed on the top of the fixing base.

The utility model discloses an in one embodiment, the air exit has been seted up to the collection tank outer wall, air exit internally mounted has the filter plate.

The utility model discloses an in one embodiment, the air exit outside is provided with spacing frame, and spacing frame fixed connection in the collection tank outer wall, filter plate from last to down the activity peg graft in inside the spacing frame.

The utility model discloses an in one embodiment, the collecting tank bottom is provided with the support frame, support frame one side fixed connection in quick-witted outer wall of the case.

In an embodiment of the present invention, an elastic band is disposed outside the top of the material collecting bag, and the elastic band is sleeved outside the discharge opening.

The utility model has the advantages that: the utility model discloses a plastic raw materials reducing mechanism that above-mentioned design obtained during the use, drops into plastic raw materials machine incasement portion, and drive assembly drives the crushing unit rotation of quick-witted incasement portion and smashes the raw materials. The inside plastic powder of air exhauster extraction quick-witted case, inside plastic powder entered into the connecting pipe through the inside filter screen panel of discharge gate, through the transport of air exhauster, the powder got into to the collection tank inside from the connecting pipe, and final powder falls into to the collecting bag inside and collects in order to make reserve. The device can collect the plastics powder once only fast and reserve for the use of later stage melting reproduction, energy consumption when reducible melting reproduction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a plastic raw material pulverizing apparatus provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a stirring and crushing mechanism provided in an embodiment of the present invention;

FIG. 3 is a schematic view of an installation structure of a case and a crushing assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a driving assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a powder collecting mechanism according to an embodiment of the present invention.

In the figure: 10-stirring and crushing mechanism; 110-a base; 120-a chassis; 130-a size reduction assembly; 131-a rotating shaft; 132-a support bar; 133-a blade; 140-a drive assembly; 141-a motor; 142-a drive pulley; 143-a driven pulley; 144-a belt; 145-a fixed seat; 150-a discharge port; 160-a filter screen; 170-grinding the plate; 180-grinding stone; 20-a powder collection mechanism; 210-an exhaust fan; 220-a collection tank; 230-a collecting bag; 240-connecting pipe; 250-air outlet; 260-a filter screen plate; 270-a limiting frame; 280-a support frame; 290-elastic band.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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.

Examples

Referring to fig. 1, the present invention provides a plastic material crushing apparatus, which includes a stirring and crushing mechanism 10 and a powder collecting mechanism 20.

The stirring and crushing mechanism 10 is used for crushing and grinding plastic raw materials, so that the plastic crushing speed is increased, and the plastic crushing time is shortened; the powder collecting mechanism 20 is used for rapidly separating and collecting the plastic powder crushed by the stirring and crushing mechanism 10, and the collected powder is used for later melting reproduction, so that the energy consumption can be reduced compared with the plastic melting reproduction with larger particles.

Referring to fig. 2 and 3, the stirring and pulverizing mechanism 10 includes a base 110, a case 120, a pulverizing assembly 130, a driving assembly 140 and a filter screen 160, wherein the case 120 and the driving assembly 140 are both installed on the top of the base 110, the pulverizing assembly 130 is rotatably installed inside the case 120, a discharge port 150 is opened on the front surface of the case 120, and the filter screen 160 is fixedly installed inside the discharge port 150; wherein, the filter screen cover 160 and the discharge hole 150 are fixed by scarf joint. The inner wall of the chassis 120 is fixedly provided with a grinding plate 170, the inner wall of the chassis 120 is fixed with the grinding plate 170 through bolts, and the outside of the crushing assembly 130 is fixedly provided with a grinding stone 180 matched with the grinding plate 170; the cooperation of the grinding plate 170 and the grinding stone 180 can enable the material to be quickly ground, and the efficiency of material crushing is improved.

Referring to fig. 3, the crushing assembly 130 includes a rotating shaft 131, a supporting rod 132 and blades 133, two ends of the rotating shaft 131 are respectively rotatably connected to two sides of the chassis 120, one end of the supporting rod 132 is fixedly connected to the outer side of the rotating shaft 131, the supporting rod 132 and the rotating shaft 131 are fixed by welding, the blades 133 are provided with a plurality of groups, the plurality of groups of blades 133 are symmetrically and equidistantly and fixedly arranged on two sides of the supporting rod 132, and the blades 133 and the supporting rod 132 are fixed by welding; at least three support rods 132 are provided, and the support rods 132 are distributed outside the rotating shaft 131 in a central symmetry manner. The rotating shaft 131 in the crushing assembly 130 drives the blades 133 outside the supporting rod 132 to rotate so as to cut and crush the raw materials. Wherein, the grinding stone 180 is fixedly installed at the end of the supporting rod 132 by bolts.

Referring to fig. 4, the driving assembly 140 includes a motor 141, a driving pulley 142, a driven pulley 143, and a belt 144, the driving pulley 142 is installed at the output end of the motor 141, the driven pulley 143 is installed at the input end of the pulverizing assembly 130, wherein the driving pulley 142 and the driven pulley 143 are fixed by flat keys; the belt 144 is connected to the driving pulley 142 and the driven pulley 143. The top of the base 110 is fixedly connected with a fixing seat 145, and the bottom of the motor 141 is installed on the top of the fixing seat 145. The motor 141 of the driving assembly 140 drives the driving pulley 142 to rotate, and the belt 144 and the driven pulley 143 cooperate to drive the crushing assembly 130 inside the housing 120 to rotate to crush the raw material.

Referring to fig. 5, the powder collecting mechanism 20 includes a suction fan 210, a collecting tank 220, a collecting bag 230 and a connecting pipe 240, the suction fan 210 is installed on the front surface of the chassis 120, the suction fan 210 and the chassis 120 are fixed by bolts, an input port of the suction fan 210 is communicated with the discharge port 150, the collecting tank 220 is fixedly installed on one side of the chassis 120, a support frame 280 is disposed at the bottom of the collecting tank 220, the support frame 280 can be sleeved at the bottom of the collecting tank 220 for supporting, one side of the support frame 280 is fixedly connected to the outer wall of the chassis 120, and the support frame 280 and the. A discharge opening is formed in the bottom of the collecting tank 220, the collecting bag 230 is mounted at the bottom of the discharge opening, an elastic belt 290 is arranged on the outer side of the top of the collecting bag 230, and the elastic belt 290 is sleeved outside the discharge opening; the elastic band 290 can be a plastic elastic rope for binding the mouth of the collecting bag 230, one end of the connecting pipe 240 is connected to the outlet of the suction fan 210, the other end of the connecting pipe 240 is connected to the collecting tank 220, and the two ends of the connecting pipe 240 are fixed to the outlet of the suction fan 210 and the collecting tank 220 by bolts.

Wherein, the outer wall of the collecting tank 220 is provided with an air outlet 250, and a filter screen plate 260 is arranged in the air outlet 250; the air outlet 250 is used for maintaining the air pressure inside the collection tank 220, so that the powder inside the collection tank 220 can fall down to the inside of the collection bag 230. A limiting frame 270 is arranged outside the air outlet 250, the limiting frame 270 is fixedly connected to the outer wall of the collecting tank 220, the limiting frame 270 and the collecting tank 220 are fixedly welded, and the filter screen plate 260 is movably inserted into the limiting frame 270 from top to bottom; the inner wall of the limit frame 270 may be provided with a chute for installing the filter screen 260, so that the filter screen 260 is convenient to detach and remove the surface blocking residues. Wherein, the aperture of the filter screen 260 is not more than 0.2mm, and the aperture of the filter screen 160 is selected and installed according to the diameter of the plastic particles collected in the production requirement.

Note that motor 141 and suction fan 210. The specific model specification needs to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted. The power supply of the motor 141 and suction fan 210 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The working principle of the plastic raw material crushing device is as follows: when the plastic crusher is used, plastic raw materials are put into the case 120, the motor 141 in the driving assembly 140 drives the driving belt wheel 142 to rotate, the crushing assembly 130 in the case 120 is driven to rotate through the cooperation of the belt 144 and the driven belt wheel 143 to crush the raw materials, namely, the rotating shaft 131 in the crushing assembly 130 drives the blades 133 outside the supporting rods 132 to rotate to cut and crush the raw materials; the cooperation of the grinding plate 170 and the grinding stone 180 can enable the material to be quickly ground, and the efficiency of material crushing is improved. The exhaust fan 210 extracts the plastic powder inside the chassis 120, the plastic powder enters the connecting pipe 240 through the filter screen 160 inside the discharge port 150, the powder enters the collecting tank 220 from the connecting pipe 240 by the transportation of the exhaust fan 210, and finally the powder falls into the collecting bag 230 for collection.

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

1. A plastic raw material crushing device is characterized by comprising

The stirring and crushing mechanism (10) comprises a base (110), a case (120), a crushing assembly (130), a driving assembly (140) and a filter screen (160), wherein the case (120) and the driving assembly (140) are both arranged at the top of the base (110), the crushing assembly (130) is rotatably arranged inside the case (120), a discharge hole (150) is formed in the front of the case (120), and the filter screen (160) is fixedly arranged inside the discharge hole (150);

mechanism (20) is collected to powder, mechanism (20) is collected to powder includes air exhauster (210), collection tank (220), collecting bag (230) and connecting pipe (240), air exhauster (210) install in quick-witted case (120) are positive, just air exhauster (210) input port communicate in discharge gate (150), collecting tank (220) fixed mounting in quick-witted case (120) one side, collecting tank (220) bottom is provided with the discharge opening, just collecting bag (230) install in the discharge opening bottom, connecting pipe (240) one end communicate in air exhauster (210) delivery outlet, just connecting pipe (240) other end communicate in collecting tank (220).

2. A plastic raw material crushing device as claimed in claim 1, wherein a grinding plate (170) is fixedly installed on the inner wall of the case (120), and a grinding stone (180) matched with the grinding plate (170) is fixedly installed on the outer part of the crushing assembly (130).

3. The plastic raw material crushing device according to claim 1, wherein the crushing assembly (130) comprises a rotating shaft (131), a supporting rod (132) and blades (133), two ends of the rotating shaft (131) are respectively and rotatably connected to two sides of the case (120), one end of the supporting rod (132) is fixedly connected to the outer side of the rotating shaft (131), the blades (133) are provided with a plurality of groups, and the blades (133) are symmetrically and equidistantly arranged on two sides of the supporting rod (132).

4. The plastic raw material crushing device as claimed in claim 3, wherein at least three support rods (132) are provided, and the support rods (132) are distributed outside the rotating shaft (131) in a central symmetry manner.

5. A plastics material reducing apparatus according to claim 1, wherein the drive assembly (140) comprises a motor (141), a drive pulley (142), a driven pulley (143), and a belt (144), the drive pulley (142) being mounted at an output of the motor (141), the driven pulley (143) being mounted at an input of the reducing assembly (130), the belt (144) being connected to the drive pulley (142) and the driven pulley (143).

6. A plastic raw material crushing device as claimed in claim 5, wherein a fixed seat (145) is fixedly connected to the top of the base (110), and the bottom of the motor (141) is mounted on the top of the fixed seat (145).

7. The plastic raw material crushing device as recited in claim 1, wherein an air outlet (250) is formed in the outer wall of the collection tank (220), and a filter screen plate (260) is installed inside the air outlet (250).

8. The plastic raw material crushing device as recited in claim 7, wherein a limiting frame (270) is arranged outside the air outlet (250), the limiting frame (270) is fixedly connected to the outer wall of the collection tank (220), and the filter screen plate (260) is movably inserted into the limiting frame (270) from top to bottom.

9. The plastic raw material crushing device as recited in claim 1, wherein a support frame (280) is disposed at the bottom of the collection tank (220), and one side of the support frame (280) is fixedly connected to the outer wall of the case (120).

10. A plastic raw material pulverizing device as defined in claim 1, wherein an elastic band (290) is provided on the outside of the top of said collecting bag (230), and said elastic band (290) is sleeved outside said discharge opening.