CN212097044U

CN212097044U - Raw materials reducing mechanism is used in plastics production

Info

Publication number: CN212097044U
Application number: CN202020334797.XU
Authority: CN
Inventors: 顾瑛熙
Original assignee: Ningxia Runlong Packaging New Material Co ltd
Current assignee: Ningxia Runlong Packaging New Material Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-12-08
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a raw materials reducing mechanism is used in plastics production, all be provided with the workstation of supporting leg including bottom four corners department, open at the upper surface middle part of workstation has the bell mouth, and the below that the lower surface of workstation is close to the bell mouth is provided with the tray box, the bottom of tray box is close to circumference edge equipartition and has four to six compression spring, and compression spring's top is fixed with same branch material awl, the upper surface of branch material awl is provided with the broken tooth that the equidistance was crisscross to be distributed, the both sides edge that the upper surface of workstation is close to the bell mouth is provided with the C shaped steel stand that the opening is relative and parallel mutually respectively, and rotates between two C shaped steel stands and is connected with same material loading pipe, and the bottom mounting of material loading pipe has the rotation pressure head. The utility model discloses with reinforced fast in the use to can be continuous add the upper surface that divides the material awl with the raw materials and smash, improved crushing efficiency.

Description

Raw materials reducing mechanism is used in plastics production

Technical Field

The utility model relates to a crushing apparatus technical field especially relates to a raw materials reducing mechanism is used in plastics production.

Background

The plastic crusher is used for crushing various plastic plastics and rubbers such as plastic profiles, pipes, rods, wires, films and waste rubber products. The granules can be directly extruded to be used as production raw materials; at present, in the plastic crushing device, a certain viscosity of plastic is always attached to the inner wall of a cutter or a crusher in the crushing process, and after a certain amount of plastic is accumulated, the plastic crushing device can be blocked, so that the machine cannot continue to operate normally and is damaged.

However, the crushing efficiency of the machine is still to be improved, and the plastics which are not completely or not meet the crushing requirement often directly pass through the crusher, so that the crushing efficiency of the machine is greatly reduced, even the machine is blocked, and the machine is damaged, and the fluttering and the noise generated by the machine are high-efficiency operation of users and the machine in the operation process of the machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a raw material crushing device for plastic production.

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

a raw material crushing device for plastic production comprises a workbench, wherein supporting legs are arranged at four corners of the bottom of the workbench, a conical hole is formed in the middle of the upper surface of the workbench, and a supporting plate box is arranged below the lower surface of the workbench close to the conical hole, four to six compression springs are uniformly distributed at the bottom of the supporting plate box close to the circumferential edge, and the top end of the compression spring is fixed with the same distributing cone, the upper surface of the distributing cone is provided with crushing teeth which are distributed equidistantly and alternately, c-shaped steel upright posts with opposite openings and parallel to each other are respectively arranged at the edges of two sides of the upper surface of the workbench, which are close to the tapered hole, and the same feeding pipe is rotatably connected between the two C-shaped steel stand columns, a rotary pressure head is fixed at the bottom end of the feeding pipe, a tapered groove matched with the section of the material distribution taper is reserved on the lower surface of the rotary pressure head, and a V-shaped groove matched with the crushing teeth is reserved on the inner wall of the tapered groove.

Preferably, the middle of the bottom of the supporting plate box is provided with a convex block, and the bottom of the supporting plate box is reserved with discharge holes distributed at equal intervals close to the edge of the circumference.

Preferably, the cross section of the discharge hole is in a conical structure.

Preferably, the sliding grooves of the C-shaped steel stand columns are internally and slidably connected with tower-shaped sliding blocks, screw holes are formed in the top ends of the two tower-shaped sliding blocks, and transmission screw rods are screwed in the screw holes.

Preferably, two the top of C shaped steel stand all is fixed with servo motor through the bolt, and two servo motor's output shaft top all links to each other with drive screw through the shaft coupling.

Preferably, two the joint has same bearing fixing ring between the tower type slider, and bearing fixing ring's upper and lower both ends have all opened the bearing mounting hole, are fixed with the tapered roller bearing of mutual symmetry in two bearing mounting holes respectively.

Preferably, a driven gear ring is fixed on the circumferential inner wall of the feeding pipe close to the top end, a driving motor is fixed on the outer wall of the bearing fixing ring close to the top end, and a driving gear meshed with the driven gear ring is fixed on the top end of an output shaft of the driving motor.

Compared with the prior art, the utility model provides a raw materials reducing mechanism is used in plastics production possesses following beneficial effect:

1. through setting up the material loading pipe of rotation connection between two tower type sliders and fixing the rotation pressure head in material loading pipe bottom to can be reinforced fast in the use, and can be continuous add the upper surface that divides the material awl with the raw materials and smash, improved crushing efficiency.

2. Through setting up boss and the circumference edge in the middle of the layer board box bottom and being the relief hole of toper structure to avoid the raw materials to pile up in the bottom of layer board box at the in-process of leaking the material, can discharge the finished product after the breakage through the relief hole fast, improved discharging efficiency and prevented to block up.

3. Through setting up at the solid fixed ring outer wall's of bearing driving motor and the driven gear ring that the feeding pipe circumference outer wall is close to the top, only need start driving motor can drive the feeding pipe and rotate the pressure head and rotate when using, and then smash the raw materials of leaking into branch material awl upper surface.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, the convenient crushing of material loading is efficient, is convenient for maintain the clearance.

Drawings

FIG. 1 is a schematic sectional view of a raw material crushing apparatus for plastic production according to the present invention;

FIG. 2 is a schematic view of an assembly structure of a feeding pipe of the raw material crushing device for plastic production according to the present invention;

fig. 3 is an enlarged schematic structural view of a position a in fig. 1 of the raw material crushing device for plastic production according to the present invention.

In the figure: 1-workbench, 2-rotary pressure head, 3-drive screw, 4-C-shaped steel upright post, 5-bearing fixing ring, 6-tower-shaped slide block, 7-servo motor, 8-feeding pipe, 9-driven gear ring, 10-pallet box, 11-V-shaped groove, 12-material distribution cone, 13-compression spring, 14-discharge hole, 15-conical hole, 16-drive motor, 17-screw hole, 18-bearing mounting hole and 19-crushing tooth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Example 1

Referring to fig. 1-3, a raw material crushing device for plastic production comprises a workbench 1 with supporting legs arranged at four corners at the bottom, a tapered hole 15 is arranged at the middle part of the upper surface of the workbench 1, a pallet box 10 is arranged below the lower surface of the workbench 1 close to the tapered hole 15, four to six compression springs 13 are uniformly distributed at the bottom of the pallet box 10 close to the circumferential edge, the top ends of the compression springs 13 are fixed with a same material distribution cone 12, crushing teeth 19 distributed at equal intervals in a staggered manner are arranged on the upper surface of the material distribution cone 12, C-shaped steel upright columns 4 with opposite openings and parallel to each other are respectively arranged at the two side edges of the upper surface of the workbench 1 close to the tapered hole 15, a same material feeding pipe 8 is rotatably connected between the two C-shaped steel upright columns 4, a rotary pressure head 2 is fixed at the bottom end of the material feeding pipe 8, a tapered groove matched with the section of the material distribution cone 12 is, and a V-shaped groove 11 matched with the crushing teeth 19 is reserved on the inner wall of the conical groove.

The utility model discloses in, be provided with the lug in the middle of the bottom of layer board box 10, and the bottom of layer board box 10 is close to circumference edge and reserves the relief hole 14 that the equidistance distributes.

Wherein, the cross-section of relief hole 14 is the toper structure to avoid the raw materials to pile up in the bottom of layer board box 10 at the in-process of leaking the material, can discharge the finished product after the breakage through the relief hole fast, improved discharging efficiency and prevented to block up.

Wherein, all sliding connection has tower type slider 6 in the spout of C shaped steel stand 4, and the top of two tower type sliders 6 all opens screw 17, all spiro union has drive screw 3 in the screw 17.

Wherein, the top of two C shaped steel stands 4 all is fixed with servo motor 7 through the bolt, and two servo motor 7's output shaft top all links to each other with drive screw 3 through the shaft coupling.

Wherein, the joint has same bearing to fix ring 5 between two tower type sliders 6, and the upper and lower both ends of bearing to fix ring 5 all open bearing mounting hole 18, is fixed with the tapered roller bearing of mutual symmetry in two bearing mounting holes 18 respectively.

The working principle is as follows: during the use, start the servo motor 7 on 4 tops of two C shaped steel stands simultaneously, and the turning to of two servo motor 7 is unanimous, later drive the rotation pressure head 2 of material loading pipe 8 and its bottom slowly descend until with the branch material awl 12's of bottom upper surface contact and have certain pressure can, the size of pressure can be decided according to crushing effect, if the raw materials is soft easy grinding then reduce the overdraft, later again from the top of material loading pipe 8 to material loading pipe 8 slowly add the raw materials can, later along with rotate pressure head 2 slowly rotate on one side with the raw materials leak into branch material awl 12's upper surface and V-arrangement groove 11 the juncture begin to smash.

Example 2

Referring to fig. 1-2, a raw material crushing apparatus for plastic production, this embodiment compares with embodiment 1, and still includes that the circumference inner wall of material loading pipe 8 is close to the top and is fixed with driven gear ring 9, and the outer wall of bearing fixing ring 5 is close to the top and is fixed with driving motor 16, and the output shaft top of driving motor 16 is fixed with the driving gear that intermeshes with driven gear ring 9.

The working principle is as follows: when the material feeding device is used, the driving motor 16 is only needed to be started to drive the feeding pipe 8 and the rotating pressure head 2 to rotate, and then raw materials leaking into the upper surface of the material dividing cone 12 are crushed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A raw material crushing device for plastic production comprises a workbench (1) with supporting legs arranged at four corners of the bottom, and is characterized in that a conical hole (15) is formed in the middle of the upper surface of the workbench (1), a supporting plate box (10) is arranged below the lower surface of the workbench (1) close to the conical hole (15), four to six compression springs (13) are evenly distributed at the bottom of the supporting plate box (10) close to the edge of the circumference, the top end of each compression spring (13) is fixed with a same distributing cone (12), crushing teeth (19) distributed in an equidistance and staggered mode are arranged on the upper surface of the distributing cone (12), C-shaped steel stand columns (4) with opposite openings and parallel to each other are respectively arranged at the edges of two sides of the upper surface of the workbench (1) close to the conical hole (15), and a same feeding pipe (8) is rotatably connected between the two C-shaped steel stand columns (4), the bottom end of the feeding pipe (8) is fixed with a rotary pressure head (2), the lower surface of the rotary pressure head (2) is reserved with a conical groove matched with the section of the material separating cone (12), and the inner wall of the conical groove is reserved with a V-shaped groove (11) matched with the crushing teeth (19).

2. The raw material crushing device for plastic production as recited in claim 1, wherein a bump is arranged in the middle of the bottom of the pallet box (10), and discharge holes (14) distributed at equal intervals are reserved at the bottom of the pallet box (10) close to the circumferential edge.

3. A raw material crushing apparatus for plastic production as recited in claim 2, wherein the cross section of the discharge hole (14) is a tapered structure.

4. The raw material crushing device for plastic production as recited in claim 1, wherein the sliding grooves of the C-shaped steel upright posts (4) are connected with tower-shaped sliding blocks (6) in a sliding manner, the top ends of the two tower-shaped sliding blocks (6) are provided with screw holes (17), and the screw holes (17) are connected with transmission screws (3) in a threaded manner.

5. The raw material crushing device for plastic production as recited in claim 4, wherein the top ends of the two C-shaped steel columns (4) are respectively fixed with a servo motor (7) through bolts, and the top ends of the output shafts of the two servo motors (7) are respectively connected with the transmission screw (3) through a coupler.

6. The raw material crushing device for plastic production as claimed in claim 5, wherein the same bearing fixing ring (5) is clamped between the two tower-shaped sliding blocks (6), the upper end and the lower end of the bearing fixing ring (5) are provided with bearing mounting holes (18), and two symmetrical tapered roller bearings are respectively fixed in the two bearing mounting holes (18).

7. The raw material crushing device for plastic production as recited in claim 1, wherein a driven gear ring (9) is fixed to the circumferential inner wall of the feeding pipe (8) near the top end, a driving motor (16) is fixed to the outer wall of the bearing fixing ring (5) near the top end, and a driving gear meshed with the driven gear ring (9) is fixed to the top end of an output shaft of the driving motor (16).