CN221161441U

CN221161441U - Throttle rod adjusting device

Info

Publication number: CN221161441U
Application number: CN202322537909.8U
Authority: CN
Inventors: 李广
Original assignee: Longli Yuesheng Profile Co ltd
Current assignee: Longli Yuesheng Profile Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-06-18
Anticipated expiration: 2033-09-19

Abstract

The utility model discloses a throttle rod adjusting device which comprises a long rod and an adjusting plate symmetrically and slidably arranged in a slideway arranged on the long rod, wherein a screw is rotationally arranged on the long rod in a symmetrical thread mode, a first end of the screw is axially and rotationally arranged on the outer wall of the opposite side of the adjusting plate respectively, a rough adjusting rod is slidably arranged in a chute arranged on the adjusting plate respectively, a sliding block is slidably arranged on the rough adjusting rod, and a ruler plate is slidably arranged on the sliding block. According to the adjusting device provided by the utility model, the long rod is placed on the head die and positioned on one side of the throttling rod, the adjusting plates are respectively positioned on the outer walls of the two opposite sides of the head die, the screw rods are respectively screwed to push the adjusting plates to be mutually close to the clamping head die, the coarse adjusting rods are slid to enable the adjusting plates to be positioned at the heights required by the adjusting bolts on the throttling rod, the positions of the coarse adjusting rods are respectively compared to realize coarse adjustment of the adjustment amounts of the throttling rods, and the sliding blocks are used for moving the ruler plates on the sliding blocks to perform stable, fast and accurate comparison adjustment.

Description

Throttle rod adjusting device

Technical Field

The utility model relates to the technical field of throttle rods of extruders, in particular to a throttle rod adjusting device.

Background

The head mold on the extruder is used as a mold for shaping molten plastic, and generally comprises an upper mold and a lower mold, so as to control the specific extrusion shape of the molten plastic by utilizing a gap between the upper mold and the lower mold, especially in the production of plastic pipe bars, sheets, plastic steel doors and windows, etc., the head mold is a core part of extrusion production, and is used for controlling the flow rate of the molten plastic flowing from the extruder to the upper mold for a throttle rod connected to the upper mold, and a plurality of throttle rods are generally arranged between the upper mold and the lower mold for realizing uniform filling, so that the molten plastic is uniformly filled in the head mold.

According to patent number CN2841312Y, publication (bulletin) day: 2006-11-29 discloses an adjusting device of an extrusion die head inclined throttling rod, which consists of an upper die, a lower die and an inclined throttling rod, wherein the inclined throttling rod is provided with an adjusting device, the adjusting device comprises an adjusting bolt, a pressing block, a connecting screw and an adjusting screw, threads are arranged at two ends of the adjusting bolt, the pressing block consists of an upper pressing block and a lower pressing block, and the upper surface of the upper die is provided with a groove matched with the lower pressing block; the adjusting bolt passes through the lower pressing block and the upper die, the lower end of the adjusting bolt is connected with the inclined throttling rod, and the upper end of the adjusting bolt is connected with the connecting screw; the connecting screw passes through the upper pressing block and the lower pressing block, the pressing blocks are fixed through fastening screws, the upper ends of the connecting screws are connected with the adjusting screws, and the lower ends of the connecting screws are connected with the adjusting bolts.

Including the regulation of throttle stick in above-mentioned patent, it is through rotating adjusting bolt and then is convenient for observe the throttle stick adjustment volume. The mode through rotating adjusting bolt generally needs the workman to adopt the ruler to carry out accurate measurement to adjusting bolt adjustment's length respectively to accurate control throttle stick adjustment volume, however adopts the ruler in proper order to carry out the comparison measurement, need spend more time adjustment ruler and make on its perpendicular to mesa, and then influence holistic throttle stick installation adjustment efficiency.

Disclosure of utility model

The utility model aims to provide a throttle rod adjusting device which can realize coarse adjustment of a throttle rod and fine adjustment of the throttle rod.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a throttle stick adjusting device, includes stock and symmetry slip setting up the regulating plate in the slide of seting up on the stock, symmetry screw thread rotation is provided with the screw rod on the stock, and the first end of screw rod axial rotation respectively sets up on the outer wall of regulating plate opposite side, slide respectively in the spout of seting up on the regulating plate and be provided with coarse tuning pole, and slide on the coarse tuning pole and be provided with the slider, slide on the slider and be provided with the chi board.

Preferably, the inner wall of one side of the chute is respectively provided with a pressing plate in a sliding manner, the adjusting plates are respectively provided with torsion blocks in a threaded rotation manner, and the first ends of the torsion blocks are respectively axially and rotatably arranged on the pressing plates.

Preferably, the coarse adjustment rod is provided with a sliding rail, the sliding block is arranged in the sliding rail in a sliding manner, the outer wall of one side of the sliding block is provided with a protruding portion, and the ruler plates are respectively arranged in through grooves formed in the protruding portion in a sliding manner.

Preferably, the sliding block is internally provided with a push rod in a sliding manner, the first end of the push rod is movably arranged on the outer wall of one side of the ruler plate, the second end of the push rod is provided with a main spring, the top of the sliding block is provided with a pressing block in a sliding manner, and the bottom of the pressing block is arranged in a chute formed in the push rod in a sliding manner.

Preferably, the rough adjustment rod is an aluminum alloy rod.

Preferably, the adjustment plate is an aluminum alloy plate.

In the technical scheme, the throttle rod adjusting device provided by the utility model has the following beneficial effects: through placing the stock in the head mould and lie in throttle stick one side, and the regulating plate is located the outer wall of the relative both sides of head mould respectively, rotate the screw rod on the stock through the screw thread respectively, so that the screw rod pushes away the regulating plate respectively and is close to each other on with the centre gripping head mould, and then realize fixing to the stock, rough adjustment pole in order to make rough adjustment pole lie in the required height of adjusting bolt on the throttle stick through sliding the regulating plate spout this moment, through comparing rough adjustment pole in order to realize the coarse adjustment to a plurality of throttle stick adjustment amounts respectively, when needing fine adjustment, the slider on the sliding rough adjustment pole compares with the chi board on the quick travel slip, and because of the slider is spacing to the chi board so that the chi board can be stable be convenient for fast comparison.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an adjusting plate according to an embodiment of the present utility model;

Fig. 3 is a schematic cross-sectional structure of a slider according to an embodiment of the present utility model.

Reference numerals illustrate:

1. A long rod; 2. an adjustment plate; 3. a coarse adjustment rod; 4. twisting blocks; 5. a slide block; 6. a ruler plate; 11. a slideway; 12. a screw; 21. a chute; 31. a slide rail; 41. a pressing plate; 51. a protruding portion; 52. briquetting; 53. a push rod; 54. and a main spring.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-3, a throttle rod adjusting device comprises a long rod 1 and an adjusting plate 2 symmetrically and slidably arranged in a slideway 11 arranged on the long rod 1, wherein a screw rod 12 is rotationally arranged on the long rod 1 in a symmetrical thread mode, a first end of the screw rod 12 is axially and rotationally arranged on the outer wall of the opposite side of the adjusting plate 2 respectively, a coarse adjusting rod 3 is slidably arranged in a sliding groove 21 arranged on the adjusting plate 2, a sliding block 5 is slidably arranged on the coarse adjusting rod 3, and a ruler plate 6 is slidably arranged on the sliding block 5. Through placing stock 1 in the head mould and lie in throttle stick one side, and regulating plate 2 is located the outer wall of the relative both sides of head mould respectively, through screw thread rotation screw rod 12 respectively on stock 1, so that screw rod 12 pushes away regulating plate 2 respectively and is close to each other with the centre gripping head mould on, and then realize fixing to stock 1, at this moment through the coarse tuning pole 3 in the slip regulating plate 2 spout 21 with make coarse tuning pole 3 lie in the required height of adjusting bolt on the throttle stick, through the coarse adjustment of the position of comparing coarse tuning pole 3 respectively in order to realize a plurality of throttle stick adjustment volume, when needing the fine adjustment, slide the slider 5 on the coarse tuning pole 3 and compare with the chi board 6 on the quick travel slider 5, and because of the spacing of slider 5 to chi board 6 so that chi board 6 can be stable be convenient for the quick comparison.

As shown in fig. 1, as a further technical solution provided by the present utility model, the inner walls on one side of the chute 21 are respectively provided with a pressing plate 41 in a sliding manner, the adjusting plates 2 are respectively provided with torsion blocks 4 in a threaded rotation manner, and the first ends of the torsion blocks 4 are respectively provided on the pressing plates 41 in an axial rotation manner.

Specifically, in order to lock the height of the coarse adjustment rod 3 in the adjustment plates 2, the coarse adjustment rod 3 is slid in the adjustment plates 2, and when the heights of the two ends of the coarse adjustment rod 3 in the two adjustment plates 2 reach the same and a required height, the torsion blocks 4 are respectively rotated at this time so that the torsion blocks 4 push the pressing plates 41, and then the pressing plates 41 are matched with the inner walls of the sliding grooves 21 to clamp and fix the coarse adjustment rod 3.

Further, the coarse adjustment rod 3 is provided with a sliding rail 31, the sliding block 5 is slidably disposed in the sliding rail 31, a protruding portion 51 is disposed on an outer wall of one side of the sliding block 5, and the ruler plates 6 are slidably disposed in through grooves formed in the protruding portion 51 respectively.

Specifically, through making slider 5 slide and set up in slide rail 31, after the height that coarse adjustment pole 3 is located adjusting plate 2 is fixed, portable slider 5 is in order to drive chi board 6 and carry out meticulous measurement, utilizes the groove of wearing that protrusion 51 offered on slider 5 simultaneously to make to wear the groove and carry out spacing to chi board 6, thereby can be quick carry out spacing adjustment to the inclination of chi board 6, and chi board 6 also can take out to wear the groove fast.

Further, a push rod 53 is slidably arranged in the sliding block 5, a first end of the push rod 53 is movably arranged on the outer wall of one side of the ruler plate 6, a main spring 54 is fixedly arranged at a second end of the push rod 53, a pressing block 52 is slidably arranged at the top of the sliding block 5, and the bottom of the pressing block 52 is slidably arranged in a chute formed in the push rod 53.

Specifically, in order to fix the ruler plate 6 in the through groove so that the sliding slide block 5 can drive the ruler plate 6 to move stably, the main spring 54 is utilized to push the push rod 53, so that the first end of the push rod 53 is pushed against the outer wall of one side of the ruler plate 6, and then the push rod 53 is utilized to cooperate with the through groove inner wall to clamp the ruler plate 6, so that the ruler plate 6 can be moved more stably, when the position of the ruler plate 6 needs to be adjusted, the bottom of the pressing block 52 is arranged in a chute formed in the push rod 53 in a sliding manner by pressing the pressing block 52, and the push rod 53 is driven to slide so as to separate from the ruler plate 6, and at the moment, the movable ruler plate 6 is adjusted in the through groove.

Further, the rough adjustment lever 3 is an aluminum alloy lever.

Further, the adjusting plate 2 is an aluminum alloy plate.

Working principle: through placing stock 1 in the head mould and lie in throttle stick one side, and adjusting plate 2 is located the outer wall of the relative both sides of head mould respectively, through screw thread rotation screw rod 12 respectively on stock 1, so that screw rod 12 pushes away adjusting plate 2 respectively and is close to each other with the centre gripping head mould on, and then realize fixing to stock 1, at this moment through the coarse adjustment pole 3 in the slip adjusting plate 2 spout 21 with make coarse adjustment pole 3 lie in the required height of adjusting bolt on the throttle stick, when the both ends of coarse adjustment pole 3 are located the height that two adjusting plates 2 reach unanimously and be required, rotate respectively at this moment and turn round piece 4 so that turn round piece 4 pushes away clamp plate 41, and then utilize clamp plate 41 cooperation spout 21 inner wall in order to realize the centre gripping to coarse adjustment pole 3 fixedly. Utilize the height of rough adjustment pole 3 in order to carry out quick coarse adjustment to the adjusting bolt on the throttle stick ratio rough adjustment pole 3, when needs fine adjustment, slide slider 5 on the rough adjustment pole 3 with the chi board 6 on the quick travel slider 5 compares, and because of the slider 5 is spacing to chi board 6 so that chi board 6 can be stable be convenient for quick comparison.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a throttle stick adjusting device, its characterized in that, including stock (1) and symmetry slip setting adjusting plate (2) in slide (11) of seting up on stock (1), symmetry screw thread rotates on stock (1) and is provided with screw rod (12), and the first end of screw rod (12) axial rotation respectively sets up on the outer wall of adjusting plate (2) opposite side, slide groove (21) of seting up on adjusting plate (2) are provided with coarse adjustment pole (3) respectively in the slip, and slide on coarse adjustment pole (3) and be provided with slider (5), slide on slider (5) is provided with chi board (6).

2. The throttle rod adjusting device according to claim 1, wherein pressing plates (41) are respectively slidably arranged on inner walls of one side of the sliding groove (21), torsion blocks (4) are respectively arranged on the adjusting plates (2) in a threaded rotation mode, and first ends of the torsion blocks (4) are respectively axially and rotatably arranged on the pressing plates (41).

3. The throttle rod adjusting device according to claim 1, wherein the coarse adjusting rod (3) is provided with a sliding rail (31), the sliding block (5) is slidably arranged in the sliding rail (31), the outer wall of one side of the sliding block (5) is provided with a protruding portion (51), and the ruler plates (6) are slidably arranged in through grooves formed in the protruding portions (51) respectively.

4. A throttle rod adjusting device according to claim 3, characterized in that a push rod (53) is slidably arranged in the slide block (5), a first end of the push rod (53) is movably arranged on the outer wall of one side of the ruler plate (6), a main spring (54) is fixedly arranged at a second end of the push rod (53), a pressing block (52) is slidably arranged at the top of the slide block (5), and the bottom of the pressing block (52) is slidably arranged in a chute formed in the push rod (53).

5. A throttle rod adjusting device according to claim 1, characterized in that the rough adjusting rod (3) is an aluminum alloy rod.

6. A throttle rod adjusting device according to claim 1, characterized in that the adjusting plate (2) is an aluminum alloy plate.