CN210552914U

CN210552914U - Plastic pipe tractor

Info

Publication number: CN210552914U
Application number: CN201921559455.1U
Authority: CN
Inventors: 伍小平
Original assignee: Hubei Jixiang Plastic Co Ltd
Current assignee: Hubei Jixiang Plastic Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-19
Anticipated expiration: 2029-09-18

Abstract

The utility model provides a plastic pipe tractor, which comprises two vertical plates arranged on a base, an upper traction mechanism and a lower traction mechanism which are arranged on the base through the vertical plates, wherein the lower traction mechanism is positioned below the upper traction mechanism so as to draw the pipe passing between the upper traction mechanism and the lower traction mechanism to move forwards; the adjusting mechanism comprises an adjusting part, a transmission part and an execution part, wherein the adjusting part is installed on an installation plate on the upper traction mechanism, and the transmission part is installed on the upper traction mechanism and connected with the execution part, so that when the adjusting part is operated, the transmission part can act on the execution part, and the upper traction mechanism is far away from or close to the lower traction mechanism. The upper traction mechanism can be far away from or close to the lower traction mechanism under the action of the adjusting mechanism, so that the distance of traction belts of the upper traction mechanism and the lower traction mechanism is changed, and pipes with different pipe diameters can be pulled.

Description

Plastic pipe tractor

Technical Field

The utility model relates to an equipment technical field is used in plastics tubular product processing, concretely relates to plastics tubular product tractor.

Background

In the production process of the PE plastic pipe, a tractor is generally used for drawing and stretching the front end of the pipe so as to pull the extruded pipe out of the extruder.

The existing tractor structure comprises an upper traction mechanism and a lower traction mechanism which are arranged on a mounting frame, the upper traction mechanism and the lower traction mechanism are of the same structure, the motor is arranged on a mounting frame, and the mounting frame is arranged on a base through the mounting frame. A channel for the pipe to pass through is reserved between the traction belts of the upper traction mechanism and the lower traction mechanism, motors of the upper traction mechanism and the lower traction mechanism respectively and independently work to drive the belt to rotate, and meanwhile, the middle pipe is pulled forwards by using friction force. The draw-off mechanism has the defects that the upper draw-off mechanism and the lower draw-off mechanism are fixed in position, the draw-off and the stretching of pipes with different pipe diameters are inconvenient, and the universality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the current tractor can not pull the tubular product of different pipe diameters because the commonality is than relatively poor, not enough and provide a plastics tubular product tractor to the above-mentioned that exists among the prior art.

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

a plastic pipe tractor comprises two vertical plates arranged on a base, an upper traction mechanism and a lower traction mechanism which are arranged on the base through the vertical plates, wherein the lower traction mechanism is positioned below the upper traction mechanism so as to pull a pipe passing between the upper traction mechanism and the lower traction mechanism to move forwards;

the adjusting mechanism comprises an adjusting part, a transmission part and an execution part, wherein the adjusting part is installed on an installation plate on the upper traction mechanism, the transmission part is installed on the upper traction mechanism and is connected with the execution part, so that when the adjusting part is operated, the transmission part can act on the execution part, and the upper traction mechanism is far away from or close to the lower traction mechanism.

Furthermore, the upper traction mechanism comprises a mounting frame, a motor and a traction belt, the two vertical plates penetrate through the mounting frame and are in sliding connection with the mounting frame, and the adjusting part is mounted on the mounting frame and comprises a sleeve, a clamping end, a connecting rod and a first spring;

the sleeve is hinged to the mounting plate, the first spring is located in the sleeve, the connecting rod penetrates through the end portion of the first spring and is fixed with the clamping end, the clamping end extends out of the sleeve and faces the transmission portion under the action of the spring, the clamping end can be far away from the transmission portion when the connecting rod is pulled to extend out of the end portion of the sleeve, and the clamping end can act on the transmission portion when the sleeve is operated.

Further, transmission portion is including installing the gear in the installing frame, the gear is located between two risers and installs in the chucking end below of regulating part, the chucking end includes stopper and the voussoir fixed with the stopper, the stopper is connected at the connecting rod tip and is stretched out the sleeve with the restriction connecting rod, and wedge block card goes into between two teeth of gear under first spring action to the sleeve can rotate with the rotating gear around the pin joint when making to rotate the connecting rod.

Further, the execution part is including the bar tooth of design in a riser side, gear and bar tooth meshing, and all offer on two risers with installing frame sliding connection's bar groove to can drive the installing frame when gear revolve and wholly reciprocate along the riser.

Further, still including the sleeve pivoted of restriction regulating part portion of changeing, the sleeve both sides are stretched out and are had articulated piece, and one of them articulated piece articulates on the installing frame, the installation cavity that the mounting panel was seted up is installed to the portion of changeing, and it includes fitting pin and second spring, the fitting pin passes the second spring that is located the installation cavity, and its one end of fitting pin is located the installation outside, and the other end stretches out the installation cavity under the second spring action and can insert the restricted opening of seting up on the articulated piece of sleeve one side to can stretch out the restricted opening with the tip of fitting pin when the pulling fitting pin.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a plastic pipe tractor, which is characterized in that an adjusting mechanism is arranged on an upper traction mechanism on the basis of the structure of the existing tractor, and the upper traction mechanism can be far away from or close to a lower traction mechanism under the action of the adjusting mechanism, so that the distance of traction belts of the upper traction mechanism and the lower traction mechanism is changed, pipes with different pipe diameters can be all pulled, and the problem provided in the background technology is solved;

in addition, for restriction adjustment mechanism's regulation portion free rotation, the utility model discloses still include limited rotation portion, it is installed on last drive mechanism's installing frame, can restrict regulation portion free rotation under the effect of second spring, and second spring power can rotate regulation portion has been overcome to the pulling fitting pin simultaneously.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a sectional view of the mounting frame of the present invention;

fig. 3 is a cross-sectional view of the rotation limiting portion of the present invention.

The reference numbers in the figures are in order: the device comprises a base 1, a vertical plate 2, a mounting plate 21, a mounting cavity 211, a strip-shaped groove 22, strip-shaped teeth 23, an upper traction mechanism 3, a mounting frame 31, a motor 32, a traction belt 33, a lower traction mechanism 4, an adjusting mechanism 5, an adjusting part 51, a sleeve 511, a hinge plate 5112, a clamping end 512, a limiting block 5121, a wedge 5122, a connecting rod 513, a first spring 514, a gear 52, a rotation limiting part 6, a locking pin 61 and a second spring 62.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

the utility model provides a plastics tubular product tractor, as shown in figure 1, includes, installs two risers 2 on base 1, and two risers 2 are parallel to each other and perpendicular to base 1 installation, installs last drive mechanism 3 and lower drive mechanism 4 on base 1 through riser 2, and among the prior art, it is the same with lower drive mechanism 4 structure to go up drive mechanism 3, and lower drive mechanism 4 is located 3 below of last drive mechanism to will pass through the tubular product traction forward movement between last drive mechanism 3 and the lower drive mechanism 4, and no longer the repeated description here. In order to be able to vary the distance between the upper pulling means 3 and the lower pulling means 4, the pulling machine further comprises an adjusting means 5 mounted on the upper pulling means 3.

The specific mounting mode of adjustment mechanism 5 is that, adjustment mechanism 5 is including regulating part 51, transmission and execution portion, on the mounting panel 21 of upper traction mechanism 3 was installed to regulating part 51, mounting panel 21 was located the upper end of two risers 2, and regulating part 51 was located between two risers 2. The transmission part is arranged on the upper traction mechanism 3 and connected with the execution part, so that when the adjustment part 51 is operated, the transmission part can act on the execution part to enable the upper traction mechanism 3 to be far away from or close to the lower traction mechanism 4, and thus, the distance between the upper traction mechanism 3 and the lower traction mechanism 4 can be adjusted according to pipes with different pipe diameters.

Further, as shown in fig. 2, the upper pulling mechanism 3 includes a mounting frame 31, a motor 32 and a pulling belt 33, and both the upper pulling mechanism 3 and the lower pulling mechanism 4 include the above structure, except that the upper pulling mechanism 3 is connected with the adjusting mechanism 5. The mounting frame 31 is a frame-shaped hollow structure, two vertical plates 2 pass through the mounting frame 31, the vertical plates 2 are tightly attached to the inner side of the mounting frame 31, so that the vertical plates 2 are slidably connected with the mounting frame 31, or the mounting plate 21 is slidably connected with the vertical plates 2, the adjusting part 51 is mounted on the mounting frame 31, and the adjusting part 51 comprises a sleeve 511, a clamping end 512, a connecting rod 513 and a first spring 514.

The parts of the adjusting part 51 are mounted in such a way that the sleeve 511 is hinged on the inner side surface of the mounting plate 21, the first spring 514 is arranged in the sleeve 511, the end part of the connecting rod 513 after passing through the first spring 514 is fixed with the clamping end 512, one end of the connecting rod 513 extends out of the sleeve 511 to be an operating end, the clamping end 512 extends out of the sleeve 511 and faces the transmission part under the action of the spring, so that the clamping end 512 can be far away from the transmission part when the connecting rod 513 is pulled to extend out of the end part of the sleeve 511, and the clamping end 512 can act on the transmission part when the sleeve 511 is operated, and then the transmission part acts on the execution part to enable the upper traction.

Further, this embodiment provides a concrete structure of a power transmission portion, which includes a gear 52 installed in the mounting frame 31, a middle portion of the gear 52 is axially installed in the mounting frame 31 through the gear 52, the gear 52 is positioned between two vertical plates 2 and is arranged below the clamping end 512 of the adjusting part 51, the clamping end 512 comprises a limiting block 5121 and a wedge 5122 fixed with the limiting block 5121, the shape and orientation of the wedge 5122 are as shown in fig. 2, the wedge 5122 is designed into the shape shown in the figure, which is mainly to facilitate the lifting up of the mounting frame 31, the rotation of the gear 52 is not limited by the wedge 5122, and when the stopper 5121 is coupled to the end of the connection rod 513 to limit the connection rod 513 from protruding out of the sleeve 511, when the wedge 5122 is wedged between two teeth of the gear 52 under the action of the first spring 514, the sleeve 511 can rotate around the hinge point to rotate the gear 52 when the connecting rod 513 or the sleeve 511 is rotated; and pulling the connecting rod 513 causes the gear 52 to rotate freely, which facilitates the upward traction mechanism 3 to slide downward.

Further, the execution part is including the bar tooth 23 of design in 2 sides of a riser, in the actual production process, can use bar tooth 23 replacement with a riser 2, also can be at the tooth of the side design bar of riser 2, gear 52 and the meshing of bar tooth 23, and all offer the bar groove 22 with installing frame 31 sliding connection on two risers 2 to can drive the whole riser 2 that reciprocates along the riser of installing frame 31 when gear 52 rotates.

Further, referring to fig. 3, in order to control the adjustment part 51 to rotate or be fixed around the hinge point, the tractor further includes a rotation limiting part 6 for limiting the rotation of the sleeve 511 of the adjustment part 51, hinge plates 5112 are protruded from both sides of the sleeve 511, according to actual requirements, the hinge plate 5112 on the side of the sleeve 511 far away from the strip-shaped teeth 23 can be selected to be hinged on the mounting frame 31, the rotation limiting part 6 is arranged in the mounting cavity 211 formed in the mounting plate 21, the locking device comprises a locking pin 61 and a second spring 62, wherein the locking pin 61 penetrates through the second spring 62 in a mounting cavity 211, a structure for preventing the second spring 62 from being separated is designed in the mounting cavity 211, one end of the locking pin 61 is positioned outside the mounting, the other end of the locking pin 61 extends out of the mounting cavity 211 under the action of the second spring 62 and can be inserted into a rotation limiting hole formed in a hinge plate 5112 on one side of a sleeve 511, and the end part of the locking pin 61 can extend out of the rotation limiting hole when the locking pin 61 is pulled; under the action of the elastic force of the second spring 62, the end part of the locking pin 61 extends into the rotation limiting hole to fix the adjusting part 51 and the mounting plate 21, and when the adjusting device is used, the locking pin 61 is pulled to extend the end part of the locking pin out of the rotation limiting hole, so that the sleeve 511 can rotate, and an operator can rotate the sleeve 511 to drive the gear 52 to rotate.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a plastics tubular product tractor, includes, installs two risers on the base, installs last drive mechanism and lower drive mechanism on the base through the riser, lower drive mechanism is located the drive mechanism below to will pull forward the removal through last drive mechanism and the tubular product between the lower drive mechanism, its characterized in that: the tractor also comprises an adjusting mechanism arranged on the upper traction mechanism;

the adjusting mechanism comprises an adjusting part, a transmission part and an execution part, wherein the adjusting part is installed on an installation plate on the upper traction mechanism, the transmission part is installed on the upper traction mechanism and is connected with the execution part, so that the transmission part can act on the execution part when the adjusting part is operated, and the upper traction mechanism is far away from or close to the lower traction mechanism.

2. The plastic pipe tractor as claimed in claim 1, wherein the upper traction mechanism comprises a mounting frame, a motor and a traction belt, the vertical plate penetrates through the mounting frame and is slidably connected with the mounting frame, and the adjusting part is mounted on the mounting frame and comprises a sleeve, a clamping end, a connecting rod and a first spring;

3. The plastic pipe tractor as claimed in claim 2, wherein the transmission part includes a gear installed in the mounting frame, the gear is located between two risers and installed below a clamping end of the adjustment part, the clamping end includes a stopper and a wedge fixed to the stopper, the stopper is connected to an end of the connecting rod to limit the connecting rod from extending out of the sleeve, and the wedge is clamped between two teeth of the gear under the action of the first spring, so that the sleeve can rotate around the hinge point to rotate the gear when the connecting rod is rotated.

4. The plastic pipe tractor as claimed in claim 3, wherein the actuating part comprises bar-shaped teeth arranged on the side of a vertical plate, the gear is engaged with the bar-shaped teeth, and bar-shaped grooves slidably connected with the mounting frame are formed in the two vertical plates, so that the gear can drive the mounting frame to move up and down along the vertical plates.

5. The plastic pipe tractor as claimed in any one of claims 2 to 4, further comprising a rotation limiting part for limiting rotation of the sleeve of the adjusting part, wherein hinge pieces extend from both sides of the sleeve, one of the hinge pieces is hinged to the mounting frame, the rotation limiting part is mounted in a mounting cavity formed in the mounting plate and comprises a locking pin and a second spring, the locking pin penetrates through the second spring located in the mounting cavity, one end of the locking pin is located outside the mounting, the other end of the locking pin extends out of the mounting cavity under the action of the second spring and can be inserted into a rotation limiting hole formed in the hinge piece on one side of the sleeve, and when the locking pin is pulled, the end of the locking pin can extend out of the rotation limiting hole.