CN218948501U

CN218948501U - Adjustable working gap's raw materials that extracts oil pricks base unit

Info

Publication number: CN218948501U
Application number: CN202221867043.6U
Authority: CN
Inventors: 马会峰
Original assignee: Heilongjiang Boma Machinery Equipment Manufacturing Co ltd
Current assignee: Heilongjiang Boma Machinery Equipment Manufacturing Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-05-02
Anticipated expiration: 2032-07-12

Abstract

The utility model relates to an oil pressing raw material blank binding machine set with an adjustable working gap, which comprises a spiral main shaft (38), wherein a guide body (48) is arranged on the outer side of the front end of a working part of the spiral main shaft (38), a gap between the outer side of the front end of the working part of the spiral main shaft (38) and the guide body (48) is a blank binding working gap, and the oil pressing raw material blank binding machine set comprises an adjusting body (35), and the outer side of the front end part of the spiral main shaft (38) is fixed with the adjusting body (35); the device comprises a gap adjusting motor (3), wherein the gap adjusting motor (3) can drive an adjusting body (35) to horizontally move through a transmission mechanism, and then drive a spiral main shaft (38) to horizontally move. The utility model can automatically adjust the gap between the spiral main shaft and the guide body, ensure the operation safety and improve the blank binding quality.

Description

Adjustable working gap's raw materials that extracts oil pricks base unit

Technical Field

The utility model relates to an oil pressing raw material blank binding machine set with an adjustable working gap.

Background

The gap between the spiral main shaft and the guide body is adjusted and corrected in real time by manpower, and the discharge thickness degree is observed during operation, so that the adjustment frequency is high, potential personal safety hazards exist, if the discharge is too thick due to untimely adjustment, the friction temperature is low, the blank-binding effect does not reach the standard, the oil yield is directly affected, and if the adjustment is too thin, the motor load current is too large, and the motor is easy to burn.

Disclosure of Invention

The utility model aims to provide an oil pressing raw material blank binding machine set with an adjustable working gap, which can automatically adjust the gap between a spiral main shaft and a guide body, ensure the operation safety and improve the blank binding quality.

The technical scheme for realizing the aim of the utility model is as follows:

the utility model provides an adjustable working gap's oil extraction raw materials pricks base unit, includes spiral main shaft (38), the front end outside of spiral main shaft (38) operating section is equipped with guide body (48), the clearance between the front end outside of spiral main shaft (38) operating section and guide body (48) is pricking base working gap, including adjusting body (35), the front end outside of spiral main shaft (38) with adjusting body (35) are fixed; the device comprises a gap adjusting motor (3), wherein the gap adjusting motor (3) can drive an adjusting body (35) to horizontally move through a transmission mechanism, and then drive a spiral main shaft (38) to horizontally move.

Further, the rear end part of the spiral main shaft (38) is positioned in the connecting shaft housing (15), the front end part of the spiral main shaft (38) is positioned in the discharging cavity housing (34), the working part of the spiral main shaft (38) is positioned in the feeding cavity housing (28) and the working cavity housing (29), the working cavity housing (29) is communicated with the feeding cavity housing (28), and the working cavity housing (29) is positioned at the front side of the feeding cavity housing (28).

Further, the outer side of the adjusting body (35) is connected with the discharging cavity shell (34) through threads.

Further, the gap adjusting motor (3) drives the adjusting body (35) to horizontally move through a transmission mechanism formed by the driving gear (4) and the driven gear (5), and then drives the spiral main shaft (38) to horizontally move, and the front end of the adjusting body (35) is fixed with the driven gear (5).

Further, a shaft sleeve (22) is arranged on the outer side of the rear end part of the spiral main shaft (38), and the rear end part of the spiral main shaft (38) is in loose fit connection with the shaft sleeve (22) through a key (24).

Further, the spiral main shaft (38) is driven by the driving motor (17); when the load current of the driving motor (17) is larger than a set current reference value, the control unit (19) controls the gap adjusting motor (3) to reversely rotate, drives the spiral main shaft (38) to horizontally move towards the rear end, adjusts the blank binding working gap to be larger, and controls the gap adjusting motor (3) to stop rotating until the load current is equal to the set current reference value.

Further, when the load current of the driving motor (17) is smaller than a set current reference value, the control unit (19) controls the gap adjusting motor (3) to rotate positively, drives the spiral main shaft (38) to move horizontally towards the front end, adjusts the blank binding working gap to be smaller, and controls the gap adjusting motor (3) to stop rotating until the load current is equal to the set current reference value.

Further, a feeding port is arranged above the feeding cavity shell (28), and a feeding hopper (14) is arranged above the feeding port.

Further, a plugboard (10) is arranged at a discharge hole at the bottom end of the feeding hopper (14); comprises a bidirectional air cylinder (9), wherein the cylinder rod of the bidirectional air cylinder (9) is connected with the plugboard (10); the control unit (19) can control the plug board (10) to act by controlling the bidirectional air cylinder (9).

Further, a position sensor (8) is arranged in front of the driven gear (5), the position sensor (8) is used for detecting the maximum travel limit of the driven gear (5), and the position sensor (8) is connected with the control unit.

The utility model has the beneficial effects that:

the utility model comprises an adjusting body (35), wherein the outer side of the front end part of the spiral main shaft (38) is fixed with the adjusting body (35); the device comprises a gap adjusting motor (3), wherein the gap adjusting motor (3) can drive an adjusting body (35) to horizontally move through a transmission mechanism, and then drive a spiral main shaft (38) to horizontally move. According to the utility model, the gap adjusting motor (3) drives the adjusting body (35) to horizontally move, so that the spiral main shaft (38) is driven to horizontally move, thereby realizing automatic adjustment of the gap between the spiral main shaft and the guide body, ensuring the operation safety and improving the blank binding quality.

The rear end part of a spiral main shaft (38) is positioned in a connecting shaft housing (15), the front end part of the spiral main shaft (38) is positioned in a discharging cavity housing (34), the working part of the spiral main shaft (38) is positioned in a feeding cavity housing (28) and a working cavity housing (29), the working cavity housing (29) is communicated with the feeding cavity housing (28), and the working cavity housing (29) is positioned at the front side of the feeding cavity housing (28); the gap adjusting motor (3) drives the adjusting body (35) to horizontally move through a transmission mechanism formed by the driving gear (4) and the driven gear (5), so as to drive the spiral main shaft (38) to horizontally move, and the front end of the adjusting body (35) is fixed with the driven gear (5); the outer side of the rear end part of the spiral main shaft (38) is provided with a shaft sleeve (22), and the rear end part of the spiral main shaft (38) is in loose fit connection with the shaft sleeve (22) through a key (24). The utility model further ensures the reliable operation of adjusting the gap between the spiral main shaft and the guide body through the structure.

The utility model comprises a control unit (19), wherein when the load current of a driving motor (17) is larger than a set current reference value, the control unit (19) controls the gap adjusting motor (3) to reversely rotate, drives a spiral main shaft (38) to horizontally move towards the rear end, adjusts the blank binding working gap to be larger, and controls the gap adjusting motor (3) to stop rotating until the load current is equal to the set current reference value; when the load current of the driving motor (17) is smaller than a set current reference value, the control unit (19) controls the gap adjusting motor (3) to rotate forward, drives the spiral main shaft (38) to move horizontally towards the front end, adjusts the blank binding working gap to be smaller, and controls the gap adjusting motor (3) to stop rotating until the load current is equal to the set current reference value. The control unit controls the gap adjusting motor to work according to the load current of the driving motor, thereby further ensuring the accuracy of adjusting the gap between the spiral main shaft and the guide body and improving the blank binding quality.

Drawings

FIG. 1 is a schematic diagram of a working gap adjustable oil mill stock bundling machine according to the present utility model.

Detailed Description

As shown in fig. 1, the oil extraction raw material bundling machine set with adjustable working gap comprises a spiral main shaft 38, wherein a guide body 48 is arranged on the outer side of the front end of a working part of the spiral main shaft 38, a gap between the outer side of the front end of the working part of the spiral main shaft 38 and the guide body 48 is a bundling working gap, the oil extraction raw material bundling machine set comprises an adjusting body 35, and the outer side of the front end part of the spiral main shaft 38 is fixed with the adjusting body 35; comprises a gap adjusting motor 3, wherein the gap adjusting motor 3 can drive the adjusting body 35 to horizontally move through a transmission mechanism, and further drive the spiral main shaft 38 to horizontally move.

The rear end of the spiral main shaft 38 is positioned in the connecting shaft housing 15, the front end of the spiral main shaft 38 is positioned in the discharging cavity housing 34, the working part of the spiral main shaft 38 is positioned in the feeding cavity housing 28 and the working cavity housing 29, the working cavity housing 29 is communicated with the feeding cavity housing 28, and the working cavity housing 29 is positioned on the front side of the feeding cavity housing 28. The fixed flange 27 is fixed on the connecting shaft chamber shell 15 through bolts 46, and the tail end of the feeding cavity shell 28 is connected with the fixed bearing 25 at the front end inside the connecting shaft chamber shell 15 through the fixed bolts 47 on the fixed flange 27. The flange 30 is fixed at the front end of the feeding cavity shell 28 through bolts 45, the tail part of the working cavity shell 29 is connected with the working cavity tail flange through fixing bolts, the guide body 48 is fixed with the working cavity shell 29 in a positive threaded fit manner, and the inner tooth socket 31 is tightly propped against the rear working cavity tail flange. The working chamber front flange 33 is fixed at the front end of the working chamber housing 29 through a fixing bolt 43, the discharging chamber housing 34 is connected with the working chamber front flange 33 through a fixing bolt 42, and the front end mounting plate 49 is fixedly connected with the front end of the discharging chamber housing.

The outer side of the adjusting body 35 is connected with the discharging cavity shell 34 through threads. The gap adjusting motor 3 drives the adjusting body 35 to horizontally move through a transmission mechanism formed by the driving gear 4 and the driven gear 5, and then drives the spiral main shaft 38 to horizontally move, and the front end of the adjusting body 35 is fixed with the driven gear 5. The outer side of the rear end part of the spiral main shaft 38 is provided with a shaft sleeve 22, and the rear end part of the spiral main shaft 38 is in loose fit connection with the shaft sleeve 22 through a key 24. In specific implementation, the driving connecting shaft sleeve 21 is in tight fit and single-bond connection with the output shaft of the high-torque speed reducer 16 through a key bar, the outer circle of the shaft sleeve 22 is tightly matched with the bearing inner ring of the fixed bearing 25, and the inner circle of the shaft sleeve 22 is loosely matched with the tail end of the spiral main shaft 38 through a single bond. The driving coupling sleeve 21 is connected to the sleeve 22 by means of both coupling bolts 23. The inside of the adjuster 35 is provided with a radial fixed bearing 36 and an axial conical bearing chamber, and the screw spindle 38 is axially locked on the adjuster 35 and freely rotates by screwing the screw spindle 38 with the locking cap 7 through the reverse thread at the front end of the screw spindle.

A feed inlet is arranged above the feed cavity shell 28, and a feed hopper 14 is arranged above the feed inlet. The bottom discharge port of the feeding hopper 14 is provided with a plugboard 10; the device comprises a bidirectional air cylinder 9, wherein the cylinder rod of the bidirectional air cylinder 9 is connected with the plugboard 10; the control unit 19 can control the plug board 10 to act by controlling the bidirectional air cylinder 9. The plugboard base 11 is welded at the central position above the feeding cavity shell 28 and is fixed with the plugboard gland 12 through a screw 13.

The spiral main shaft 38 is driven by the driving motor 17, the driving motor 17 and the large torque speed reducer 16 are connected together and fixed on the base 20 to form a whole, and an output end flange of the large torque speed reducer 16 is fixedly connected with the connecting shaft housing 15.

When the load current of the driving motor 17 is larger than a set current reference value, the control unit 19 controls the gap adjusting motor 3 to reversely rotate, drives the spiral main shaft 38 to horizontally move towards the rear end, adjusts the blank binding working gap to be larger, and controls the gap adjusting motor 3 to stop rotating until the load current is equal to the set current reference value. The current sensor 18 is connected to the motor main circuit, and measures a motor real-time current value signal in real time and sends the signal to the control unit 19.

When the load current of the driving motor 17 is smaller than the set current reference value, the control unit 19 controls the gap adjusting motor 3 to rotate forward, drives the spiral main shaft 38 to move horizontally to the front end, adjusts the blank binding working gap to be smaller, and controls the gap adjusting motor 3 to stop rotating until the load current is equal to the set current reference value.

A position sensor 8 is arranged in front of the driven gear 5, the position sensor 8 is used for detecting the maximum travel limit of the driven gear 5, the position sensor 8 is connected with a control unit, and the driven gear 5 and the position sensor 8 are positioned in the gear chamber housing 1.

The working principle of the utility model is further described below.

When the driving motor 17 is started, the spiral main shaft 38 rotates, the control unit 19 drives the electromagnetic reversing valve 51 to retract the bidirectional air cylinder 9, the plugboard 10 is driven to act, the processed material starts to enter the feeding cavity, the material is extruded and pushed forward under the action of the spiral main shaft 38 and the inner tooth socket 31, the material is extruded in a friction way in a narrow gap (blank binding gap) between the spiral main shaft 38 and the guide body 48, and the broken material is broken through the broken material pulling piece 39 fixed on the spiral main shaft 38 and is discharged through the discharge hole 32.

In the initial stage of starting, as the spiral main shaft 38 and the inner tooth socket 31 do not have long-term material friction and have higher temperature, the load current of the driving motor 17 is larger than a set current reference value, the control unit 19 controls the gap adjusting motor 3 to reversely rotate, and the driving mechanism formed by the driving gear 4 and the driven gear 5 drives the spiral main shaft 38 to horizontally move towards the rear end, so that the blank binding working gap is adjusted to be enlarged, and the gap adjusting motor 3 is controlled to stop rotating until the load current is equal to the set current reference value.

Along with the accumulation of working time, when the temperature of the spiral main shaft 38, the inner tooth socket 31 and the working cavity shell 29 is increased or the real-time mechanical abrasion causes that the load current of the driving motor 17 is smaller than a set current reference value, the control unit 19 controls the gap adjusting motor 3 to rotate positively, and the driving mechanism formed by the driving gear 4 and the driven gear 5 drives the spiral main shaft 38 to move horizontally towards the front end to adjust the blank binding working gap to be smaller until the load current is equal to the set current reference value, and controls the gap adjusting motor 3 to stop rotating. With the accumulation of long working period, the abrasion of the spiral main shaft 38 and the guide body 48 increases, the displacement range of the driven gear 5 can accumulate and move forward, when the maximum stroke limit reached by the driven gear 5 triggers the position sensor 8, the control unit 19 stops outputting the adjusting signal for controlling the gap adjusting motor 3, and the control unit 19 outputs the alarm signal to prompt the replacement of the spiral main shaft 38 and the guide body 48.

Claims

1. The utility model provides a blank unit is pricked to adjustable working gap's oil extraction raw materials, includes spiral main shaft (38), the front end outside of spiral main shaft (38) working portion is equipped with guide body (48), the clearance between the front end outside of spiral main shaft (38) working portion and guide body (48) is pricked blank working gap, its characterized in that:

comprises an adjusting body (35), wherein the outer side of the front end part of the spiral main shaft (38) is fixed with the adjusting body (35); the device comprises a gap adjusting motor (3), wherein the gap adjusting motor (3) can drive an adjusting body (35) to horizontally move through a transmission mechanism, and then drive a spiral main shaft (38) to horizontally move.

2. The adjustable working gap mill blank unit of claim 1, wherein: the rear end part of the spiral main shaft (38) is positioned in the connecting shaft housing (15), the front end part of the spiral main shaft (38) is positioned in the discharging cavity housing (34), the working part of the spiral main shaft (38) is positioned in the feeding cavity housing (28) and the working cavity housing (29), the working cavity housing (29) is communicated with the feeding cavity housing (28), and the working cavity housing (29) is positioned at the front side of the feeding cavity housing (28).

3. The adjustable working gap mill stand unit of claim 2, wherein: the outer side of the adjusting body (35) is connected with the discharging cavity shell (34) through threads.

4. The adjustable working gap mill blank unit of claim 1, wherein: the gap adjusting motor (3) drives the adjusting body (35) to horizontally move through a transmission mechanism formed by the driving gear (4) and the driven gear (5), and then drives the spiral main shaft (38) to horizontally move, and the front end of the adjusting body (35) is fixed with the driven gear (5).

5. The adjustable working gap mill blank unit of claim 1, wherein: the outer side of the rear end part of the spiral main shaft (38) is provided with a shaft sleeve (22), and the rear end part of the spiral main shaft (38) is in loose fit connection with the shaft sleeve (22) through a key (24).

6. The adjustable working gap mill blank unit of claim 1, wherein: comprises a driving motor (17), wherein the spiral main shaft (38) is driven by the driving motor (17); when the load current of the driving motor (17) is larger than a set current reference value, the control unit (19) controls the gap adjusting motor (3) to reversely rotate, drives the spiral main shaft (38) to horizontally move towards the rear end, adjusts the blank binding working gap to be larger, and controls the gap adjusting motor (3) to stop rotating until the load current is equal to the set current reference value.

7. The adjustable working gap mill blank unit of claim 6, wherein: when the load current of the driving motor (17) is smaller than a set current reference value, the control unit (19) controls the gap adjusting motor (3) to rotate forward, drives the spiral main shaft (38) to move horizontally towards the front end, adjusts the blank binding working gap to be smaller, and controls the gap adjusting motor (3) to stop rotating until the load current is equal to the set current reference value.

8. The adjustable working gap mill blank unit of claim 6, wherein: a feeding port is arranged above the feeding cavity shell (28), and a feeding hopper (14) is arranged above the feeding port.

9. The adjustable working gap mill blank unit of claim 8, wherein: a plugboard (10) is arranged at a discharge hole at the bottom end of the feeding hopper (14); comprises a bidirectional air cylinder (9), wherein the cylinder rod of the bidirectional air cylinder (9) is connected with the plugboard (10); the control unit (19) can control the plug board (10) to act by controlling the bidirectional air cylinder (9).

10. The adjustable working gap oil mill blank bundling machine set according to claim 4, wherein: a position sensor (8) is arranged in front of the driven gear (5), the position sensor (8) is used for detecting the maximum travel limit of the driven gear (5), and the position sensor (8) is connected with a control unit.