CN211074628U - Feeding bin mechanism for plastic extrusion device - Google Patents
Feeding bin mechanism for plastic extrusion device Download PDFInfo
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- CN211074628U CN211074628U CN201921832585.8U CN201921832585U CN211074628U CN 211074628 U CN211074628 U CN 211074628U CN 201921832585 U CN201921832585 U CN 201921832585U CN 211074628 U CN211074628 U CN 211074628U
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- roller
- feeding
- feeding bin
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Abstract
The utility model discloses a feeding storehouse mechanism for plastics extrusion device, feeding storehouse mechanism is including setting up the feeding storehouse on extruding the storehouse, feeding storehouse upper end is provided with the feed inlet, be provided with first arc roller, first roller, second roller, third roller, fourth roller and second arc roller along the horizontal direction in order in the feeding storehouse, wherein, first arc roller with the second arc roller is fixed respectively on relative both sides in the feeding storehouse, the first roller, the second roller, the third roller with one end of fourth roller all rotationally set up the inner wall in feeding storehouse, and its other end all is coaxial to be fixed with the gear, four the gear intermeshing sets up; the problem of lack the crushing mechanism that crushing efficiency is high, can guarantee the continuous feeding in extrusion storehouse in the feeding storehouse of current extruder is solved.
Description
Technical Field
The utility model relates to a plastic processing equipment specifically, relates to a feeding storehouse mechanism for plastics extrusion device.
Background
The screw extruder is common plastic processing equipment, and can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by rotation of a screw, and the materials are molded through a neck mold; plastics extruders can be largely classified into twin-screw extruders, single-screw extruders and, less frequently, multi-screw extruders and also screwless extruders. In a screw extruder, a feeding bin of the screw extruder has little crushing function, so that when the particle size of a raw material is larger, pre-crushing treatment is needed, and at present, improved feeding bins are provided, for example, Chinese patent with the patent number of CN201720864655.2 provides an extrusion device for plastic mold production, which comprises a spiral feeding barrel, wherein a crushing barrel is arranged on the upper side of the spiral feeding barrel, a feeding hopper is connected on the upper side of the crushing barrel, a driving crushing roller is arranged on the lower right side inside the crushing barrel, a driven crushing roller is arranged on the upper left side inside the crushing barrel, and the driving crushing roller and the driven crushing roller are arranged in parallel; but its crushing efficiency is lower for the raw materials is long from the broken time that gets into the extrusion storehouse, hardly guarantees the continuous feeding in extrusion storehouse, consequently, how to increase more crushing rollers for can the mutual transmission between a plurality of crushing rollers, increase crushing efficiency, guarantee the continuous feeding in extrusion storehouse, be the utility model discloses the problem that needs to solve urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a feeding storehouse mechanism for plastics extrusion device has solved the problem that lacks the crushing mechanism of the continuous feeding of crushing efficiency height, can guarantee to extrude the storehouse in the feeding storehouse of current extruder.
In order to achieve the above purpose, the utility model provides a feeding bin mechanism for a plastic extrusion device, the feeding bin mechanism comprises a feeding bin arranged on an extrusion bin, a feeding port is arranged at the upper end of the feeding bin, a first arc-shaped roller, a first roller, a second roller, a third roller, a fourth roller and a second arc-shaped roller are sequentially arranged in the feeding bin along the horizontal direction, wherein, the first arc-shaped roller and the second arc-shaped roller are respectively fixed on two opposite sides in the feeding bin, one end of the first roller, the second roller, the third roller and the fourth roller are all rotatably arranged on the inner wall of the feeding bin, the other end of the first roller, the second roller, the third roller and the fourth roller are coaxially fixed with gears, four gears are mutually meshed and arranged, a first crushing gap is left between the first arc-shaped roller and the first roller, a second crushing gap is left between the second roller and the third roller, and a third crushing gap is reserved between the fourth roller and the second arc-shaped roller, and the first roller and the third roller can rotate anticlockwise so as to drive the second roller and the fourth roller to rotate clockwise through gear transmission.
Preferably, a baffle plate located above the first roller is fixed in the feeding bin, a plurality of openings are formed in the baffle plate, and the openings are correspondingly located above the first crushing gap, the second crushing gap and the third crushing gap respectively.
Preferably, the edges of the opening are bent downward.
Preferably, in the first roller, the second roller, the third roller and the fourth roller, a roller at one end of the roller is rotatably arranged on the inner wall of the feeding bin, and a roller at the other end of the roller penetrates through the feeding bin and is coaxially connected with the gear.
Preferably, a motor is further fixed on the outer wall of the feeding bin, and a roller at one end of the first roller at least partially extends to the outside of the feeding bin and is coaxially connected with a rotating head of the motor.
Preferably, a protective shell is fixed on the outer wall of the feeding bin, and the gear is located in the protective shell.
Preferably, a material guide plate positioned below the first roller is fixed on the inner wall of the feeding bin.
Preferably, one end of the material guide plate is fixed on the inner wall of the feeding bin, and the other end of the material guide plate is inclined downwards by 30-45 degrees.
Preferably, the surfaces of the first arc-shaped roller, the first roller, the second roller, the third roller, the fourth roller and the second arc-shaped roller are all fixed with cutting knife structures.
According to the above technical scheme, the utility model provides a feeding bin mechanism for plastics extrusion device, feeding bin mechanism includes the feeding bin that sets up on extruding bin, feeding bin upper end is provided with the feed inlet, along the horizontal direction in the feeding bin along the horizontal direction be provided with first arc roller, first roller, second roller, third roller, fourth roller and second arc roller in order, wherein, first arc roller and second arc roller fix respectively on the relative both sides in feeding bin, first roller, second roller, third roller and fourth roller's one end all rotationally sets up the inner wall in feeding bin, and its other end all coaxial fixed with the gear, four the gear intermeshing sets up, leave first broken space between first arc roller and the first roller, leave second broken space between second roller and the third roller, a third crushing gap is reserved between the fourth roller and the second arc-shaped roller, and the first roller and the third roller can rotate anticlockwise, so that the second roller and the fourth roller are driven to rotate clockwise through gear transmission; the utility model provides a feeding storehouse mechanism possesses crushing function, can carry out crushing treatment in advance to the raw materials of great volume, and simultaneously, its crushing mechanism for in the current feeding storehouse, it possesses a plurality of broken points, the raw materials can be simultaneously through first broken space, the broken treatment is carried out in the broken space of second and the broken space of third, under the condition that does not increase feeding storehouse volume, can increase crushing efficiency, guarantee the continuous feeding in extrusion storehouse, this technical scheme also can set up more roller mechanisms according to above-mentioned principle, in order to guarantee different demands.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a structural diagram of a feeding bin mechanism provided by the present invention;
fig. 2 is a top view of the feeding bin mechanism provided by the present invention.
Description of the reference numerals
1-extrusion cabin 2-feeding cabin
3-baffle 4-first arc roller
5-second arc roller 6-first roller
7-second roll 8-third roll
9-fourth roller 10-first crushing gap
11-second crushing gap 12-third crushing gap
13-guide plate 14-motor
15-protective shell 16-feed inlet
17-gear
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the terms of orientation such as "horizontal direction, above, below" and the like included in the terms only represent the orientation of the terms in a normal use state or are colloquially known by those skilled in the art, and should not be construed as limiting the terms.
As shown in fig. 1 and 2: the utility model provides a feeding bin mechanism for a plastic extrusion device, the feeding bin mechanism comprises a feeding bin 2 arranged on an extrusion bin 1, a feeding port 16 is arranged at the upper end of the feeding bin 2, and the feeding bin mechanism is characterized in that a first arc-shaped roller 4, a first roller 6, a second roller 7, a third roller 8, a fourth roller 9 and a second arc-shaped roller 5 are sequentially arranged in the feeding bin 2 along the horizontal direction, wherein the first arc-shaped roller 4 and the second arc-shaped roller 5 are respectively fixed on two opposite sides in the feeding bin 2, one ends of the first roller 6, the second roller 7, the third roller 8 and the fourth roller 9 are rotatably arranged on the inner wall of the feeding bin 2, gears 17 are coaxially fixed at the other ends of the first roller and the second roller and the fourth roller 9, the gears 17 are mutually meshed, a first crushing gap 10 is reserved between the first arc-shaped roller 4 and the first roller 6, the second roller 7 with leave broken space 11 of second between the third roller 8, the fourth roller 9 with leave broken space 12 of third between the second arc roller 5, first roller 6 with third roller 8 can anticlockwise rotation to drive through gear 17 the second roller 7 with the clockwise rotation of fourth roller 9. The utility model provides a feeding storehouse mechanism possesses crushing function, can carry out crushing treatment in advance to the raw materials of great volume, and simultaneously, its crushing mechanism for in the current feeding storehouse, it possesses a plurality of broken points, the raw materials can be simultaneously through first broken space, the broken treatment is carried out in the broken space of second and the broken space of third, under the condition that does not increase feeding storehouse volume, can increase crushing efficiency, guarantee the continuous feeding in extrusion storehouse, this technical scheme also can set up more roller mechanisms according to above-mentioned principle, in order to guarantee different demands.
The utility model discloses an in a preferred embodiment, in order to make the raw materials can be shared simultaneously to different broken points and carry out the extrusion simultaneously broken, the feeding storehouse 2 internal fixation has and is located baffle 3 above the first roller 6, be provided with a plurality of openings on the baffle 3, the opening corresponds the position respectively in first broken space 10 the broken space of second 11 with the top in third broken space 12.
In a preferred embodiment of the present invention, the edge of the opening is bent downward in order to facilitate the flow of the raw material.
In a preferred embodiment of the present invention, in order to facilitate the setting of the gear and to make it not influence the internal crushing operation, in the first roller 6, the second roller 7, the third roller 8 and the fourth roller 9, the one end roller of the roller is rotatably disposed on the inner wall of the feeding bin 2, and the other end roller of the roller runs through the feeding bin 2 and is coaxially connected to the gear 17.
The utility model discloses an in the preferred embodiment, in order to provide effectual power supply, guarantee the transmission roll between the roller, the outer wall of feeding storehouse 2 still is fixed with motor 14, the one end roller bearing of first roller 6 at least part extends to the outside of feeding storehouse 2, and with the coaxial coupling that turns round of motor 14.
In a preferred embodiment of the present invention, in order to effectively protect the gear, the outer wall of the feeding bin 2 is fixed with a protective shell 15, and the gear 17 is located in the protective shell 15.
The utility model discloses an in an preferred embodiment, for the convenient smooth leading-in extrusion storehouse of raw materials after will smashing, the inner wall in feeding storehouse 2 is fixed with and is located stock guide 13 of first roller 6 below.
In a preferred embodiment of the present invention, in order to smoothly guide the crushed raw material into the extrusion chamber, one end of the material guiding plate 13 is fixed on the inner wall of the feeding chamber 2, and the other end of the material guiding plate is inclined downward by 30-45 °.
In the utility model discloses an in a preferred embodiment, in order to guarantee crushing efficiency, the surface of first ARC roller 4, first roller 6, second roller 7, third roller 8, fourth roller 9 and second ARC roller 5 all is fixed with the cutting knife structure.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (9)
1. A feeding bin mechanism for a plastic extrusion device comprises a feeding bin (2) arranged on an extrusion bin (1), wherein a feeding hole (16) is formed in the upper end of the feeding bin (2), and is characterized in that a first arc-shaped roller (4), a first roller (6), a second roller (7), a third roller (8), a fourth roller (9) and a second arc-shaped roller (5) are sequentially arranged in the feeding bin (2) along the horizontal direction, wherein the first arc-shaped roller (4) and the second arc-shaped roller (5) are respectively fixed on two opposite sides in the feeding bin (2), one end of each of the first roller (6), the second roller (7), the third roller (8) and the fourth roller (9) is rotatably arranged on the inner wall of the feeding bin (2), and the other end of each of the first roller (6), the second roller (7), the third roller (8) and the fourth roller (9) is coaxially fixed with a gear (17), four gear (17) intermeshing sets up, first arc roller (4) with leave first broken space (10) between first roller (6), second roller (7) with leave broken space (11) of second between third roller (8), fourth roller (9) with leave broken space (12) of third between second arc roller (5), first roller (6) with third roller (8) can anticlockwise rotation, thereby drive through gear (17) transmission second roller (7) with fourth roller (9) clockwise rotation.
2. The feed bin mechanism according to claim 1, wherein a baffle (3) is fixed in the feed bin (2) and located above the first roller (6), and a plurality of openings are arranged on the baffle (3) and respectively located above the first crushing gap (10), the second crushing gap (11) and the third crushing gap (12).
3. The feed bin mechanism of claim 2 wherein edges of the opening are curved downwardly.
4. The feed bin mechanism according to claim 1, characterized in that the rollers at one end of the first roller (6), the second roller (7), the third roller (8) and the fourth roller (9) are rotatably arranged on the inner wall of the feed bin (2), and the rollers at the other end of the rollers penetrate through the feed bin (2) and are coaxially connected with the gear (17).
5. The feeding bin mechanism as claimed in claim 4, wherein a motor (14) is further fixed on the outer wall of the feeding bin (2), and a roller at one end of the first roller (6) at least partially extends to the outside of the feeding bin (2) and is coaxially connected with a rotary head of the motor (14).
6. The feeding bin mechanism as claimed in claim 5, wherein a protective shell (15) is fixed on the outer wall of the feeding bin (2), and the gear (17) is located in the protective shell (15).
7. The feed bin mechanism according to claim 1, wherein a material guide plate (13) is fixed to the inner wall of the feed bin (2) below the first roller (6).
8. The feed bin mechanism according to claim 7, wherein one end of the guide plate (13) is fixed on the inner wall of the feed bin (2), and the other end is inclined downwards by 30-45 degrees.
9. The feed bin mechanism according to claim 1, wherein the surfaces of the first curved roller (4), the first roller (6), the second roller (7), the third roller (8), the fourth roller (9) and the second curved roller (5) are all fixed with cutter structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921832585.8U CN211074628U (en) | 2019-10-29 | 2019-10-29 | Feeding bin mechanism for plastic extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921832585.8U CN211074628U (en) | 2019-10-29 | 2019-10-29 | Feeding bin mechanism for plastic extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211074628U true CN211074628U (en) | 2020-07-24 |
Family
ID=71635889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921832585.8U Active CN211074628U (en) | 2019-10-29 | 2019-10-29 | Feeding bin mechanism for plastic extrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211074628U (en) |
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2019
- 2019-10-29 CN CN201921832585.8U patent/CN211074628U/en active Active
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