CN211363396U

CN211363396U - Automatic material device of inhaling of extruding machine

Info

Publication number: CN211363396U
Application number: CN201922221249.6U
Authority: CN
Inventors: 季杨; 镇建; 陈建梅
Original assignee: Nantong Ruip Sporting Goods Co ltd
Current assignee: Nantong Ruip Sporting Goods Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-28
Anticipated expiration: 2029-12-12

Abstract

The utility model relates to an automatic material suction device of a plastic extruding machine, which comprises a plastic extruding machine body and a feeding tower positioned at the upper end of the plastic extruding machine body, wherein the lower end of the feeding tower is communicated with the plastic extruding machine body, and the lower end of the feeding tower is provided with a valve; the upper end of the feeding tower is provided with a suction fan for sucking the extrusion molding raw materials into the feeding tower, one side of the plastic extruding machine is provided with a storage barrel, a material sucking pipe is communicated above the storage barrel, and one end, far away from the direction of the storage barrel, of the material sucking pipe penetrates through the upper surface of the feeding tower and is positioned inside the feeding tower; a bearing plate is arranged on the upper end surface of the feeding tower and at a position close to the suction fan, the bearing plate is positioned inside the feeding tower, a filter screen is arranged between the bearing plate and the inner side wall of the feeding tower together, and the filter screen is positioned under the air port of the suction fan; the utility model discloses have and to reduce the waste of extrusion molding raw materials when guaranteeing automatic feeding, improve extrusion molding raw materials utilization's effect.

Description

Automatic material device of inhaling of extruding machine

Technical Field

The utility model belongs to the technical field of the plastics production technique and specifically relates to an automatic material device of inhaling of extruding machine is related to.

Background

At present, in plastic production, a plastic product is manufactured by an extruding machine, and the process flow comprises the steps of crushing and granulating, conveying powder particles as raw materials to the extruding machine for stirring and drying, extruding with a die, cooling after the die is finished, and then opening the die, so that the plastic product is manufactured.

The prior Chinese patent with the publication number of CN205167491U discloses a feeding device of an extruding machine, which comprises a conveying belt for conveying an extruding raw material and a protective cover sleeved on a conveying channel of the extruding raw material; the one end setting of conveyer belt is in the top of the feeder hopper of extruding machine, and the conveyer belt is located the protection casing, and the one end and the feeder hopper of protection casing are linked together, carry the extrusion molding raw materials through starting the conveyer belt to improve conveying efficiency.

Use above-mentioned extruding machine loading attachment when carrying the extrusion molding raw materials, at first will artifically place the extrusion molding raw materials on the conveyer belt, then the extrusion molding raw materials can get into in the feeder hopper under the drive of drive belt, but have some heavier powder adhesion of quality and can't enter into in the feeder hopper on the surface of conveyer belt after using a period, this kind of condition can cause the waste of extrusion molding raw materials to a certain extent, make the extrusion molding raw materials can't obtain make full use of, the material loading effect is not good, so remain to improve.

Disclosure of Invention

Not enough to prior art exists, the utility model aims at providing an automatic material device of inhaling of extruding machine, it has the waste that can reduce the extrusion molding raw materials when realizing automatic feeding, improves extrusion molding raw materials utilization's advantage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an automatic material suction device of a plastic extruding machine comprises a plastic extruding machine body and a feeding tower positioned at the upper end of the plastic extruding machine body, wherein the lower end of the feeding tower is communicated with the plastic extruding machine body, and a valve is arranged at the lower end of the feeding tower; the feeding device comprises a feeding tower, a plastic extruding machine body and a suction fan, wherein the upper end of the feeding tower is provided with the suction fan for sucking an extrusion molding raw material into the feeding tower, one side of the plastic extruding machine body is provided with a storage barrel, a material sucking pipe is communicated above the storage barrel, and one end, far away from the direction of the storage barrel, of the material sucking pipe penetrates through the upper surface of the feeding tower and is positioned inside the feeding tower; the feeding tower is characterized in that a bearing plate is arranged on the upper end face of the feeding tower and located at a position, close to the suction fan, of the feeding tower, the bearing plate is located inside the feeding tower, a filter screen is jointly arranged between the bearing plate and the inner side wall of the feeding tower, and the filter screen is located under an air port of the suction fan.

By adopting the technical scheme, the extrusion molding raw material in the storage barrel is sucked into the feeding tower through the suction pipe by the suction fan, so that the extrusion molding raw material can be quickly and fully sucked into the feeding tower, and then the extrusion molding raw material is discharged into the body of the extruding machine from the feeding tower by opening the valve; meanwhile, a filter screen is additionally arranged below the suction fan to prevent dust in the extrusion molding raw material and part of the material particles with lighter mass from entering the suction opening of the suction fan, so that the normal operation of the suction fan is influenced.

Furthermore, the position that inhales the material pipe and is close to the storage vat integrated into one piece is provided with the protection casing, the upper end of storage vat is provided with the fixed slot that supplies the protection casing to inlay and put.

Through adopting above-mentioned technical scheme, establish the protection casing through adding and reduce because of the partial dust in the extrusion molding raw materials flies upward and pollute operational environment by the adsorption process everywhere, influences the healthy condition of operating personnel, has realized being connected with dismantling of storage vat simultaneously, is convenient for regularly clear up the dust of adhesion at the protection casing inner wall.

Further, be provided with the rubber strip on the end wall of protection casing orientation fixed slot direction, the storage vat is provided with the limiting plate on being close to the terminal surface of fixed slot direction, the rubber strip inlays to be put in the fixed slot and laminates mutually with the limiting plate lower surface.

Through adopting above-mentioned technical scheme, establish the leakproofness that is connected between protection casing and the storage vat through adding the rubber strip, strengthen the suction fan and inhale the adsorption effect of material pipe to the extrusion molding raw materials.

Further, a cavity is arranged inside the rubber strip.

Through adopting above-mentioned technical scheme, set up the compliance that the cavity can improve the rubber strip in rubber strip inside, can be when guaranteeing protection casing and storage vat connection leakproofness, be convenient for the embedding of protection casing in the fixed slot and take out.

Furthermore, a guide surface is arranged on the outer side wall of the material suction pipe and at a position close to the feeding tower, and the guide surface inclines downwards towards the direction of the feeding tower.

Through adopting above-mentioned technical scheme, make through setting up the spigot surface and inhale the pipe diameter that the material pipe is close to the feed tower direction and be less than its pipe diameter that is close to the storage vat direction to increase its pressure that is close to feed tower department, make the extrusion molding raw materials by the quick suction in the feed tower.

Further, the lower surface of the filter screen is provided with a layer of gauze.

Through adopting above-mentioned technical scheme, avoid partial volume to be less than the dust and the material grain entering of filter screen mesh and block up the suction fan wind gap and then influence the possibility of normal material loading through the lower surface adhesion one deck gauze at the filter screen.

Furthermore, the both sides wall that feeding tower and loading board faced each other is provided with the embedding groove that supplies the filter screen to inlay respectively, each the embedding inslot portion just is located its upper and lower terminal surface and is provided with the spring respectively, each the one end that the embedding groove direction was kept away from to the spring adheres respectively on the upper surface of filter screen.

Through adopting above-mentioned technical scheme, when the filter screen receives suction of suction fan, the spring that is located on the filter screen deformation, treat after the suction fan stop working, the filter screen can shake from top to bottom under the elastic action to shake off the dust and the material grain of adhesion at the filter screen lower surface, avoid it to block up the gauze mesh and influence the absorption of follow-up suction fan to the extrusion molding raw materials.

Further, the loading board inside wall rotates and is connected with the connecting rod that shakes, the one end of shaking the connecting rod is provided with shakes and beats the ball, shake and beat the top that the ball is located the filter screen, the inside cylinder that is used for the drive to shake and beats the ball and reciprocate along loading board length direction that is provided with of loading board, the one end that the connecting rod that shakes is close to the cylinder is provided with the butt-joint plate perpendicularly, the butt-joint plate is kept away from the one end that shakes the connecting rod direction and is rotated with the.

Through adopting above-mentioned technical scheme, after the suction fan shut down, through starting the cylinder, make the piston rod of cylinder promote shake beat the ball and remove and beat the upper surface at the filter screen to the direction of filter screen to increase the shake dynamics of filter screen, fully shake off the dust and the material grain that adhere on the gauze, thereby avoid the dust to block up the filter screen and influence the effect of induced drafting of suction fan.

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

1. the extrusion molding raw material in the storage barrel is sucked into the feeding tower through the suction pipe by the suction fan, so that the extrusion molding raw material can be quickly and fully sucked into the feeding tower, and then the extrusion molding raw material is discharged into the body of the extrusion molding machine from the feeding tower by opening the valve; meanwhile, a filter screen is additionally arranged below the suction fan to prevent dust in the extrusion molding raw material and part of the material particles with lighter weight from entering the suction opening of the suction fan, so that the normal operation of the suction fan is influenced;

2. the pipe diameter of the material suction pipe close to the feeding tower is smaller than that of the material storage barrel by arranging the guide surface, so that the pressure intensity of the material suction pipe close to the feeding tower is increased, and the extrusion molding raw material is quickly sucked into the feeding tower;

3. after the suction fan stops operating, the piston rod of the air cylinder is started to push the vibrating ball to move towards the direction of the filter screen and beat the upper surface of the filter screen, so that the vibrating force of the filter screen is increased, dust and material particles adhered to the gauze are fully shaken off, and the dust is prevented from blocking the filter screen, so that the air suction effect of the suction fan is influenced.

Drawings

FIG. 1 is a schematic view of an automatic sucking device of an extruder;

FIG. 2 is a sectional view showing the positional relationship between the storage vat and the protective cover in the embodiment;

FIG. 3 is a sectional view for embodying the internal structure of the feed tower in the embodiment;

FIG. 4 is an enlarged view of the portion A of FIG. 3;

fig. 5 is a sectional view of an embodiment for embodying the positional relationship between the carrier plate and the rapping link.

In the figure: 1. a base; 11. a plastic extruding machine body; 111. a feed column; 1111. a valve; 2. a suction fan; 3. a carrier plate; 31. an embedding groove; 311. filtering with a screen; 3111. a screen; 3112. A spring; 32. a receiving groove; 321. vibrating a connecting rod; 3211. vibrating and hitting the ball; 3212. a butt plate; 3213. a cylinder; 322. a rotating shaft; 4. a storage barrel; 41. fixing grooves; 411. a limiting plate; 42. a material suction pipe; 421. a protective cover; 4211. a rubber strip; 4212. a cavity; 422. a guide surface.

Detailed Description

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

Referring to fig. 1, for the utility model discloses an automatic material suction device of plastic extruding machine, including base 1, the upper surface of base 1 is provided with plastic extruding machine body 11 through the fix with screw, the upper end intercommunication of plastic extruding machine body 11 is provided with the feeding tower 111 that is used for discharging the extrusion molding raw materials, the cross-section of feeding tower 111 is the rectangle, the lower extreme of feeding tower 111 is linked together with plastic extruding machine body 11, the lower extreme of feeding tower 111 is provided with the valve 1111 that is used for controlling the opening and closing of the lower extreme port of feeding tower 111; base 1 upper surface just is located extruding machine body 11 one side and is provided with storage vat 4, the top of storage vat 4 is provided with inhales material pipe 42, inhale the material pipe 42 and keep away from the up end of storage vat 4 direction and run through the up end of feeding tower 111 and be located the inside of feeding tower 111, the up end of feeding tower 111 is provided with suction fan 2, the wind gap of suction fan 2 is located the inside of feeding tower 111, make the extrusion molding raw materials that is located storage vat 4 inside through inhaling material pipe 42 and be discharged into in the feeding tower 111 fast completely through starting suction fan 2.

Referring to fig. 1 and 2, a protective cover 421 is integrally formed on an end surface of the suction pipe 42 facing the storage vat 4, a rubber strip 4211 is adhered to a lower end surface of the protective cover 421 along the circumferential direction of the protective cover, a cavity 4212 is formed inside the rubber strip 4211, a fixing groove 41 for embedding the rubber strip 4211 is formed in the upper end surface of the storage vat 4 along the circumferential direction of the storage vat, a limiting plate 411 is arranged on the upper end surface of the storage vat 4 and at a position close to the fixing groove 41, and the rubber strip 4211 is embedded in the fixing groove 41 and attached to the lower surface of the limiting plate 411, so that the suction pipe 42 and the storage vat 4 can be detachably connected while ensuring the tightness of connection between the suction pipe 42 and the storage vat 4, and dust adhered to the inner wall of the protective cover 421 can; the side wall of the material suction pipe 42 away from the storage barrel 4 is provided with a guide surface 422, and the guide surface 422 inclines downwards towards the moving direction of the extrusion molding raw material, so that the pipe diameter of the material suction pipe 42 is suddenly reduced at the guide surface 422, and the suction force for sucking the extrusion molding raw material into the feeding tower 111 is increased.

Referring to fig. 3 and 4, a bearing plate 3 is vertically welded on the upper end surface inside the feeding tower 111, and a filter screen 311 is arranged between the bearing plate 3 and the feeding tower 111; the filter screen 311 is positioned right below the air port of the suction fan 2 and used for preventing dust and light extrusion molding raw materials from being blocked at the air port of the suction fan 2; a layer of gauze 3111 is adhered to the lower surface of the filter screen 311, and the mesh size of the gauze 3111 is smaller than the mesh opening size of the filter screen 311 so as to be used for blocking dust and extrusion raw material particles with the volume smaller than the mesh opening size of the filter screen 311; two side walls facing each other of the bearing plate 3 and the feeding tower 111 are respectively provided with an embedding groove 31 for embedding the filter screen 311 and the gauze 3111 in a concave manner, and two end walls of the filter screen 311 are respectively attached to the inner side wall of the embedding groove 31 at the corresponding position; the springs 3112 are respectively adhered to the upper end face and the lower end face inside each embedding groove 31, one end of each spring 3112, which is far away from the embedding groove 31, is respectively adhered to the filter screen 311, in the working process of the suction fan 2, the filter screen 311 is light in weight, so that the filter screen 311 can be displaced in the direction close to the suction fan 2 under the suction effect of the suction fan 2, at the moment, the springs 3112 deform, and after the suction fan 2 stops working, the filter screen 311 can shake up and down under the elastic force of the springs 3112, so that part of extrusion molding raw materials adhered to the lower surface of the gauze 3111 can be shaken off.

Referring to fig. 3 and 5, a receiving groove 32 is arranged on the inner side wall of the bearing plate 3 and above the filter screen 311, a rotating shaft 322 is vertically welded on the inner side wall of the receiving groove 32, a rapping connecting rod 321 is sleeved on the outer side wall of the rotating shaft 322 along the circumferential direction thereof, a rapping ball 3211 is integrally formed at one end of the rapping connecting rod 321 close to the direction far away from the receiving groove 32, the rapping ball 3211 is located right above the filter screen 311, an air cylinder 3213 for driving the rapping connecting rod 321 to circumferentially rotate along the rotating shaft 322 is arranged in the receiving groove 32 and above the receiving groove, a butt-joint plate 3212 is vertically arranged at one end of the rapping connecting rod 321 far away from the direction of the rapping ball 3211, and one end of the butt-joint; electrically connect cylinder 3213, and start cylinder 3213, cylinder 3213 piston rod drive butt plate 3212 reciprocates along its circumference, rapping connecting rod 321 is along its axis of rotation 322 circumferential direction under the drive of butt plate 3212, thereby make rapping ball 3211 reciprocate along the length direction of loading board 3 and beat the upper surface at filter screen 311 in the process of moving down, thereby make filter screen 311 shake from top to bottom under the spring action of spring 3112, further tremble the extrusion molding raw materials of adhesion at screen 3111 lower surface, thereby avoid extrusion molding raw materials to block up the effect of induced drafting that screen 3111 mesh influences follow-up suction fan 2, also can make the extrusion molding raw materials that are inhaled feed tower 111 by make full use of simultaneously.

The implementation principle of the embodiment is as follows:

firstly, injecting an extrusion molding raw material into a storage barrel 4, then tightly inserting a protective cover 421 on the storage barrel 4, and then starting a suction fan 2 to enable the extrusion molding raw material to pass through a material suction pipe 42 and be sucked into a feeding tower 111; then suspending the suction fan 2, starting the cylinder 3213 to drive the rapping ball 3211 to beat the filter screen 311, shaking off part of the extrusion molding raw materials and dust adhered to the lower surface of the gauze 3111 by the filter screen 311 under the action of the rapping ball 3211 and the spring 3112, and finally opening the valve 1111 at the lower end of the feeding tower 111 to enable the extrusion molding raw materials to fall into the extruding machine body 11 from the feeding tower 111 for subsequent plastic molding operation, thereby completing the automatic feeding process of the whole extrusion molding raw materials, achieving the effects of reducing the labor burden and reducing the waste of the extrusion molding raw materials.

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

Claims

1. An automatic material suction device of an extruding machine comprises an extruding machine body (11) and a feeding tower (111) positioned at the upper end of the extruding machine body (11), wherein the lower end of the feeding tower (111) is communicated with the extruding machine body (11), and a valve (1111) is arranged at the lower end of the feeding tower (111); the method is characterized in that: the feeding device is characterized in that a suction fan (2) used for sucking extrusion molding raw materials into the feeding tower (111) is arranged at the upper end of the feeding tower (111), a storage barrel (4) is arranged on one side of a plastic extruding machine body (11), a suction pipe (42) is communicated above the storage barrel (4), and one end, far away from the direction of the storage barrel (4), of the suction pipe (42) penetrates through the upper surface of the feeding tower (111) and is positioned inside the feeding tower (111); feeding tower (111) up end just is located its position that is close to suction fan (2) and is provided with loading board (3), loading board (3) are located feeding tower (111) inside, be provided with filter screen (311) between loading board (3) and feeding tower (111) inside wall jointly, filter screen (311) are located the wind gap of suction fan (2) under.

2. An automatic suction device of an extruding machine as claimed in claim 1, characterized in that: the material suction pipe (42) is provided with a protective cover (421) at a position close to the material storage barrel (4) in an integrated forming manner, and a fixing groove (41) for embedding the protective cover (421) is formed in the upper end of the material storage barrel (4).

3. An automatic suction device of an extruding machine as claimed in claim 2, characterized in that: protection casing (421) are provided with rubber strip (4211) on the end wall towards fixed slot (41) direction, storage vat (4) are provided with limiting plate (411) on being close to the terminal surface of fixed slot (41) direction, rubber strip (4211) inlay and put in fixed slot (41) and laminate mutually with limiting plate (411) lower surface.

4. An automatic suction device of an extruding machine as claimed in claim 3, characterized in that: a cavity (4212) is arranged in the rubber strip (4211).

5. An automatic suction device of an extruding machine as claimed in claim 1, characterized in that: the outer side wall of the material suction pipe (42) is provided with a guide surface (422) at a position close to the feeding tower (111), and the guide surface (422) inclines downwards towards the direction of the feeding tower (111).

6. An automatic suction device of an extruding machine as claimed in claim 1, characterized in that: the lower surface of the filter screen (311) is provided with a layer of gauze (3111).

7. An automatic suction device of an extruding machine as claimed in claim 1, characterized in that: feed tower (111) and loading board (3) both sides wall that face each other are provided with respectively and supply embedding groove (31) that filter screen (311) set, each embedding groove (31) are inside and lie in its upper and lower terminal surface and be provided with spring (3112) respectively, each one end adhesion respectively at the upper surface of filter screen (311) that embedding groove (31) direction was kept away from in spring (3112).

8. An automatic suction device of an extruding machine as claimed in claim 7, characterized in that: the utility model discloses a filter screen, including loading board (3), loading board (3) inside wall rotation is connected with rapping connecting rod (321), the one end of rapping connecting rod (321) is provided with shakes and beats ball (3211), shake and beat ball (3211) and be located the top of filter screen (311), loading board (3) inside is provided with and is used for the drive to shake and beats ball (3211) along cylinder (3213) length direction reciprocated, the one end that rapping connecting rod (321) is close to cylinder (3213) is provided with butt joint plate (3212) perpendicularly, butt joint plate (3212) are kept away from the one end of rapping connecting rod (321) direction and are rotated with cylinder (3213) piston rod and are linked to each other.