CN221022269U - Spacing adjusting structure of double-screw extruder - Google Patents

Abstract

The utility model relates to a space adjusting structure of a double-screw extruder, which comprises a workbench, wherein the top of the workbench is provided with a box body, one side of the box body is fixedly connected with an adjusting plate, two sides of the top of the adjusting plate are both in sliding connection with L-shaped mounting plates, each L-shaped mounting plate is fixedly connected with a driving motor, the output end of each driving motor penetrates through the box body and is connected with an extrusion screw through a mounting ring with a fixed end part in a disassembling way, and the space adjusting structure has the beneficial effects that: according to the utility model, the two threaded rods are driven to rotate by the driving double-headed motor, so that the two sliding blocks drive the two L-shaped mounting plates and the mounting pieces on the two L-shaped mounting plates to be close to or far away from each other, the distance between the two extrusion screws is adjusted under the transmission effect, the traditional condition that the whole box body is required to be adjusted, and even the adjustment of the transmission mechanism is required to be carried out after the box body is adjusted, the time and the labor are wasted, the adjustment efficiency and the use effect are influenced, and the adjustment efficiency and the use effect of the equipment are effectively ensured.

Description

Spacing adjusting structure of double-screw extruder

Technical Field

The utility model relates to the technical field of double-screw extrusion equipment, in particular to a double-screw extruder spacing adjusting structure.

Background

The double-screw extruder is developed on the basis of a single-screw extruder, and has been widely applied to the molding processing of extruded products due to the characteristics of good feeding performance, mixing plasticizing performance, exhaust performance, extrusion stability and the like.

According to the multifunctional adjustable double-screw extruder (bulletin number: CN 215242765U), the distance between the extrusion screws is adjusted by expanding the main box body and the auxiliary box body, the extending distance of the supporting rods in the adjusting mechanism is manually adjusted and fixed through the adjusting knob, and the main gear arranged on the right side of the motor can be meshed with the two driven gears for transmission after the fixing is completed, so that the power transmission after the distance adjustment of the two extrusion screws can be realized.

Therefore, a twin screw extruder spacing adjustment structure is proposed to solve the above-mentioned problems.

Disclosure of utility model

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a twin-screw extruder interval regulation structure, includes the workstation, the workstation top is provided with the box, box one side fixedly connected with regulating plate, equal sliding connection in regulating plate top both sides has L shape mounting panel, every equal fixedly connected with driving motor on the L shape mounting panel, every the driving motor output all runs through the box and dismantle through the collar of tip fixed and be connected with the extrusion screw rod.

As a preferable technical scheme of the utility model, a double-headed motor is fixedly connected to the middle part of the inner wall of the adjusting plate, threaded rods are fixedly connected to the two ends of the double-headed motor, one end, far away from the double-headed motor, of each threaded rod is rotationally connected with the inner wall of the adjusting plate, a sliding block is connected to the middle part of each threaded rod in a threaded manner, and the top end of each sliding block penetrates through a sliding groove at the top of the adjusting plate and is fixedly connected with the bottom of a corresponding L-shaped mounting plate.

As a preferable technical scheme of the utility model, the two ends of one side of the inner wall of the box body far away from the driving motor are both connected with bearing mounting plates in a sliding way, and one end of each extrusion screw rod far away from the corresponding driving motor is connected with a bearing on the corresponding bearing mounting plate.

As a preferable technical scheme of the utility model, limit grooves are formed in two sides of the middle part of one side of the box body, which is close to the adjusting plate, and each driving motor output end penetrates through the corresponding limit groove and is in sliding connection with the corresponding limit groove.

The utility model has the following advantages: according to the utility model, the two threaded rods are driven to rotate by the driving double-headed motor, so that the two sliding blocks drive the two L-shaped mounting plates and the mounting pieces on the two L-shaped mounting plates to be close to or far away from each other, the distance between the two extrusion screws is adjusted under the transmission effect, the traditional condition that the whole box body is required to be adjusted, and even the adjustment of the transmission mechanism is required to be carried out after the box body is adjusted, the time and the labor are wasted, the adjustment efficiency and the use effect are influenced, and the adjustment efficiency and the use effect of the equipment are effectively ensured.

Drawings

FIG. 1 is a schematic cross-sectional view of a preferred embodiment of the present utility model;

FIG. 2 is a schematic top cut-away view of a preferred embodiment of the present utility model;

fig. 3 is a schematic perspective view of an L-shaped mounting plate according to a preferred embodiment of the present utility model.

Reference numerals illustrate: 1. a work table; 2. a case; 3. an adjusting plate; 4. an L-shaped mounting plate; 5. a limit groove; 6. a driving motor; 7. a mounting ring; 8. extruding a screw; 9. a bearing mounting plate; 10. a double-ended motor; 11. a threaded rod; 12. a sliding block.

Detailed Description

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further described below with reference to the accompanying drawings.

Examples

Referring to fig. 1-3 in combination, the interval adjusting structure of a twin-screw extruder of the present utility model comprises a workbench 1, wherein a box 2 is arranged at the top of the workbench 1, one side of the box 2 is fixedly connected with an adjusting plate 3, two sides of the top of the adjusting plate 3 are both slidably connected with L-shaped mounting plates 4, each L-shaped mounting plate 4 is fixedly connected with a driving motor 6, and the output end of each driving motor 6 penetrates through the box 2 and is detachably connected with an extrusion screw 8 through a mounting ring 7 with a fixed end.

Wherein, regulating plate 3 inner wall middle part fixedly connected with stud 10, stud 10 both ends equal fixedly connected with threaded rod 11, stud 10 one end is kept away from to every threaded rod 11 all rotates with regulating plate 3 inner wall to be connected, and the equal threaded connection in the middle part of every threaded rod 11 has slider 12, and every slider 12 top all runs through regulating plate 3 top spout and with corresponding L shape mounting panel 4 bottom fixed connection.

Wherein, the inner wall of the box body 2 is far away from both ends of one side of the driving motor 6 and is all connected with a bearing mounting plate 9 in a sliding way, and one end of each extrusion screw rod 8 far away from the corresponding driving motor 6 is all connected with a bearing on the corresponding bearing mounting plate 9.

Wherein, the box 2 is close to adjusting plate 3 one side middle part both sides and has all been seted up spacing groove 5, and every driving motor 6 output all runs through corresponding spacing groove 5 and with corresponding spacing groove 5 sliding connection.

Specifically, when the utility model is used, the double-headed motor 10 is driven to drive the two threaded rods 11 to rotate, so that the two sliding blocks 12 drive the two L-shaped mounting plates 4 and the mounting pieces on the two L-shaped mounting plates to be close to or far away from each other, the distance between the two extrusion screws 8 is adjusted under the transmission effect, the traditional condition that the whole box body needs to be adjusted, and even the adjustment of the transmission mechanism is time-consuming and labor-consuming after the box body needs to be adjusted is avoided, the adjustment efficiency and the use effect are influenced, and the adjustment efficiency and the use effect of the equipment are effectively ensured.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (4)

1. The utility model provides a twin-screw extruder interval regulation structure, includes workstation (1), its characterized in that, workstation (1) top is provided with box (2), box (2) one side fixedly connected with regulating plate (3), equal sliding connection in regulating plate (3) top both sides have L shape mounting panel (4), every equal fixedly connected with driving motor (6) on L shape mounting panel (4), every driving motor (6) output all runs through box (2) and dismantle through tip fixed collar (7) and be connected with extrusion screw (8).

2. The spacing adjustment structure of a double-screw extruder according to claim 1, wherein a double-head motor (10) is fixedly connected to the middle part of the inner wall of the adjusting plate (3), threaded rods (11) are fixedly connected to two ends of the double-head motor (10), one end, far away from the double-head motor (10), of each threaded rod (11) is rotationally connected with the inner wall of the adjusting plate (3), a sliding block (12) is connected to the middle part of each threaded rod (11) in a threaded manner, and the top end of each sliding block (12) penetrates through a sliding groove at the top of the adjusting plate (3) and is fixedly connected with the bottom of a corresponding L-shaped mounting plate (4).

3. The spacing adjusting structure of the double-screw extruder according to claim 1, wherein two ends of one side of the inner wall of the box body (2) far away from the driving motor (6) are both in sliding connection with bearing mounting plates (9), and one end of each extrusion screw (8) far away from the corresponding driving motor (6) is connected with a bearing on the corresponding bearing mounting plate (9).

4. The spacing adjusting structure of the double-screw extruder according to claim 1, wherein limiting grooves (5) are formed in two sides of the middle part of one side of the box body (2) close to the adjusting plate (3), and the output end of each driving motor (6) penetrates through the corresponding limiting groove (5) and is in sliding connection with the corresponding limiting groove (5).