CN216423377U

CN216423377U - Raw material single-screw extruder for production of PVC water supply pipe

Info

Publication number: CN216423377U
Application number: CN202123063390.1U
Authority: CN
Inventors: 张先奎; 骆诗刚; 许华
Original assignee: Chongqing Lutong Plastic Co ltd
Current assignee: Yili Keguanda Pipe Industry Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-03
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a pvc is raw materials single screw extruder for feed pipe production, including bottom plate, frame and a pay-off section of thick bamboo, the both sides of bottom plate front side bottom and the equal fixedly connected with fixed plate in both sides of rear side bottom, four corners of bottom plate bottom all are provided with the universal wheel, one side at bottom plate top is provided with the reducing gear box, one side of reducing gear box is provided with first motor. The utility model discloses a rotate and change the handle, make the regulation screw thread upwards rotate in regulation open-ended inside, and under the linkage action of regulating lever, drive the synchronous upward operation of base, thereby make the universal wheel and the ground contact of bottom plate bottom, conveniently remove this single screw extruder through the universal wheel, single screw extruder removes suitable position after, the opposite direction rotates again and changes the handle, make the base under the linkage action of regulation screw thread, move downwards, prop this single screw extruder, make the universal wheel liftoff, thereby make placing that this single screw extruder can be stable subaerial.

Description

Raw material single-screw extruder for production of PVC water supply pipe

Technical Field

The utility model relates to a tubular product production field, concretely relates to pvc is raw materials single screw extruder for feed pipe production.

Background

The PVC water supply pipe is produced by using sanitary polyvinyl chloride resin as main material, adding certain amount of stabilizer, lubricant, filler, coloring agent, etc. and through extrusion in plastic extruder, injection in plastic injection machine, cooling, solidification, setting, inspection, packing and other steps.

But its when in actual use, single screw extruder self is comparatively heavy, when needs remove single screw extruder like this, and is comparatively troublesome, makes the staff comparatively hard when removing single screw extruder, and remove the back and be not convenient for place single screw extruder stability subaerial.

Therefore, it is necessary to develop a raw material single screw extruder for pvc feed pipe production to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PVC is single screw extruder of raw materials for feed pipe production to solve single screw extruder self comparatively heavy, when needs remove single screw extruder, comparatively troublesome, make the staff comparatively hard when removing single screw extruder, and be not convenient for after removing and place the problem subaerial with single screw extruder is stable.

In order to achieve the above object, the present invention provides the following technical solutions: a raw material single-screw extruder for PVC water supply pipe production comprises a bottom plate, a base and a feeding barrel, wherein fixed plates are fixedly connected to two sides of the bottom of the front side of the bottom plate and two sides of the bottom of the rear side of the bottom plate, universal wheels are arranged at four corners of the bottom plate, a reduction box is arranged at one side of the top of the bottom plate, a first motor is arranged at one side of the reduction box, a gear transmission box is arranged at the top of the reduction box, the base is arranged at the other side of the top of the bottom plate, the feeding barrel is arranged at the top of the base, a conveying shaft is arranged inside the feeding barrel, conveying blades are arranged outside the conveying shaft, an extrusion shaft is fixedly connected to one end of the conveying shaft, a heating plate is arranged at a position, close to the middle, of the inner wall of the feeding barrel, the extrusion barrel is fixedly connected to one end of the feeding barrel, a cooling cavity is formed in the inner wall of the extrusion barrel, a water inlet is formed in the top of the extrusion barrel, the bottom of the extrusion cylinder is provided with a water outlet, and one side of the top of the feeding cylinder is provided with a mixing cylinder.

Preferably, the fixed plate is including adjusting the opening, adjusting the pole, adjusting the screw thread, changeing handle, wear-resisting piece, base and antislip strip, adjust the opening and offer the intermediate position in the fixed plate inside, it is provided with the regulation pole to adjust open-ended inside, the outer wall of adjusting the pole is provided with adjusts the screw thread, the top fixedly connected with of adjusting the pole changes the handle, the outside of changeing the handle is provided with wear-resisting piece, the bottom fixedly connected with base of adjusting the pole, the bottom of base is provided with the antislip strip.

Preferably, the adjusting rod is in threaded connection with the fixing plate through an adjusting thread and an adjusting opening, and the outer side of the adjusting thread is attached to the inner side of the adjusting opening.

Preferably, the number of the wear-resisting blocks is set to be a plurality, and the wear-resisting blocks are distributed in an annular array around the central line of the rotating handle.

Preferably, the conveying blades are arranged in a spiral shape, and the conveying blades are uniformly distributed along the outer wall of the conveying shaft.

Preferably, the extrusion shaft is located at the middle position of the extrusion barrel, and a circular cavity is formed between the outer wall of the extrusion shaft and the inner wall of the extrusion barrel.

Preferably, the both sides at compounding section of thick bamboo top all are provided with the feed inlet, two the equal fixedly connected with baffle in top that the feed inlet is close to inside one side of compounding section of thick bamboo, the intermediate position at compounding section of thick bamboo top is provided with the second motor, the output of second motor is provided with the puddler, the outside of puddler is provided with the stirring leaf.

Preferably, the number of the stirring blades is three, and the three groups of the stirring blades are uniformly distributed along the central line of the stirring rod.

The utility model discloses a rotate and change the handle, make the regulation screw thread upwards rotate in the inside of adjusting the opening, and under the connection of regulating lever, drive the base and move upwards in step, thereby make the universal wheel of bottom plate bottom contact with ground, conveniently remove this single screw extruder through the universal wheel, after the single screw extruder moved to suitable position, rotate and change the handle in the opposite direction again, make the base under the connection of regulation screw thread, move downwards, prop up this single screw extruder, make the universal wheel liftoff, thereby make this single screw extruder can be stable place subaerial; pour into mixing barrel inside from the feed inlet through the raw materials that will wait to mix, and the baffle that sets up can prevent when falling the material on the raw materials spills the second motor, restart second motor to under the linkage effect of puddler, drive the stirring leaf and rotate, mix the operation of the next step of process of being convenient for to the raw materials of mixing barrel inside.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a right side view of the present invention;

fig. 3 is a bottom view of the bottom plate of the present invention;

FIG. 4 is a front sectional view of the feeding cylinder and the mixing cylinder of the present invention;

FIG. 5 is a front sectional view of the fixing plate of the present invention;

fig. 6 is a schematic diagram of the internal structure of the mixing cylinder of the present invention.

Description of reference numerals:

1. a base plate; 2. a fixing plate; 201. adjusting the opening; 202. adjusting a rod; 203. adjusting the screw thread; 204. turning a handle; 205. a wear-resistant block; 206. a base; 207. anti-slip strips; 3. a universal wheel; 4. a reduction gearbox; 5. a first motor; 6. a gear transmission case; 7. a machine base; 8. a feed cylinder; 9. a transfer shaft; 10. a conveying leaf; 11. an extrusion shaft; 12. heating plates; 13. an extrusion cylinder; 14. a cooling chamber; 15. a water inlet; 16. a water outlet; 17. a mixing barrel; 18. a feed inlet; 19. a baffle plate; 20. a second motor; 21. a stirring rod; 22. stirring the leaves.

Detailed Description

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

The utility model provides a raw material single-screw extruder for producing a pvc water supply pipe as shown in figures 1-6, which comprises a bottom plate 1, a base 7 and a feeding barrel 8, wherein both sides of the bottom part of the front side of the bottom plate 1 and both sides of the bottom part of the rear side are fixedly connected with a fixed plate 2, four corners of the bottom part of the bottom plate 1 are respectively provided with a universal wheel 3, one side of the top part of the bottom plate 1 is provided with a reduction gearbox 4, one side of the reduction gearbox 4 is provided with a first motor 5, the top part of the reduction gearbox 4 is provided with a gear transmission box 6, the other side of the top part of the bottom plate 1 is provided with the base 7, the top part of the base 7 is provided with the feeding barrel 8, the inside of the feeding barrel 8 is provided with a transmission shaft 9, the outer side of the transmission shaft 9 is provided with a transmission blade 10, one end of the transmission shaft 9 is fixedly connected with an extrusion shaft 11, the inner wall of the feeding barrel 8 is provided with a heating plate 12 near the middle position, one end of the feeding barrel 8 is fixedly connected with an extruding barrel 13, a cooling cavity 14 is formed in the inner wall of the extruding barrel 13, a water inlet 15 is formed in the top of the extruding barrel 13, a water outlet 16 is formed in the bottom of the extruding barrel 13, and a mixing barrel 17 is arranged on one side of the top of the feeding barrel 8.

As shown in fig. 1, 2, 3 and 5, the fixing plate 2 includes an adjusting opening 201, an adjusting rod 202, an adjusting thread 203, a rotating handle 204, wear-resistant blocks 205, a base 206 and anti-slip strips 207, the adjusting opening 201 is opened at a middle position inside the fixing plate 2, the adjusting rod 202 is arranged inside the adjusting opening 201, the adjusting thread 203 is arranged on an outer wall of the adjusting rod 202, the rotating handle 204 is fixedly connected to a top end of the adjusting rod 202, the wear-resistant blocks 205 are arranged on an outer side of the rotating handle 204, the base 206 is fixedly connected to a bottom end of the adjusting rod 202, the anti-slip strips 207 are arranged at a bottom of the base 206, the adjusting rod 202 is in threaded connection with the fixing plate 2 through the adjusting thread 203 and the adjusting opening 201, an outer side of the adjusting thread 203 is attached to an inner side of the adjusting opening 201, the number of the wear-resistant blocks 205 is plural, the wear-resistant blocks 205 are distributed in an annular array around a center line of the rotating handle 204, through the base 206 that sets up, after universal wheel 3 removed single screw extruder to suitable position, rotate and change handle 204, under adjusting pole 202 connection, drive base 206 and move downwards, prop up this single screw extruder, make universal wheel 3 liftoff to this single screw extruder can not the displacement at the operation in-process.

As shown in fig. 4, the conveying blades 10 are arranged in a spiral shape, the conveying blades 10 are uniformly distributed along the outer wall of the conveying shaft 9, and the conveying blades 10 uniformly arranged in the spiral shape are matched with the conveying shaft 9, so that the conveying blades 10 slowly convey the raw materials forwards in the feeding barrel 8 at a constant speed.

As shown in fig. 1 and 4, the extrusion shaft 11 is located in the middle of the extrusion cylinder 13, a circular cavity is formed between the outer wall of the extrusion shaft 11 and the inner wall of the extrusion cylinder 13, and the thickness of the wall of the extruded pipe is kept uniform by locating the extrusion shaft 11 in the middle of the extrusion cylinder 13.

As shown in fig. 1, fig. 2, fig. 4 and fig. 6, the feed inlets 18 are respectively disposed on two sides of the top of the mixing barrel 17, two of the feed inlets 18 are close to a baffle 19 fixedly connected to the top of one side inside the mixing barrel 17, a second motor 20 is disposed at the middle position of the top of the mixing barrel 17, an output end of the second motor 20 is provided with a stirring rod 21, stirring blades 22 are disposed on the outer side of the stirring rod 21, the number of the stirring blades 22 is three, the stirring blades 22 are uniformly distributed along the central line of the stirring rod 21, and the second motor 20 is started to drive the stirring blades 22 to rotate under the connecting action of the stirring rod 21, so as to uniformly mix the raw materials in the mixing barrel 17, thereby facilitating the operation of the next step.

Referring to the attached drawings 1-6 of the specification, firstly, the rotating handle 204 is rotated, and under the action of the wear-resistant block 205, a worker is not easy to slip when rotating the rotating handle 204, meanwhile, the rotating handle 204 rotates to drive the adjusting thread 203 to rotate upwards in the adjusting opening 201, and simultaneously, the adjusting rod 202 and the base 206 are driven to synchronously move upwards, so that the universal wheel 3 at the bottom of the bottom plate 1 is in contact with the ground, and the single-screw extruder is moved to a proper position through the universal wheel 3;

after the single screw extruder moves to a proper position, the rotating handle 204 is rotated in the opposite direction to drive the adjusting rod 202 and the base 206 to move downwards, so that the bottom of the base 206 is contacted with the ground, the single screw extruder is slowly supported, the universal wheel 3 is lifted off the ground, and the single screw extruder is stably placed at a proper position;

the raw materials to be mixed are poured into the mixing barrel 17 from the feeding hole 18, the second motor 20 is started, the stirring blade 22 is driven to rotate under the connecting action of the stirring rod 21, the raw materials in the mixing barrel 17 are mixed, the raw materials enter the feeding barrel 8 from the bottom of the mixing barrel 17, the first motor 5 is started simultaneously, the transmission shaft 9 is driven to rotate through the reduction gearbox 4 and the gear transmission box 6, the raw materials move forwards under the matching of the transmission blade 10, the raw materials are melted when passing through the heating plate 12, the raw materials continue to move forwards, and when passing through the extruding barrel 13, the cooling liquid in the cooling cavity 14 is cooled, so that the raw materials are extruded and molded from a circular cavity formed between the extruding shaft 11 and the extruding barrel 13.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a pvc is raw materials single screw extruder for feed pipe production, includes bottom plate (1), frame (7) and feed cylinder (8), its characterized in that: the device is characterized in that fixing plates (2) are fixedly connected to two sides of the bottom of the front side and two sides of the bottom of the rear side of the bottom plate (1), universal wheels (3) are arranged at four corners of the bottom plate (1), a reduction gearbox (4) is arranged at one side of the top of the bottom plate (1), a first motor (5) is arranged at one side of the reduction gearbox (4), a gear transmission box (6) is arranged at the top of the reduction gearbox (4), a base (7) is arranged at the other side of the top of the bottom plate (1), a feeding barrel (8) is arranged at the top of the base (7), a conveying shaft (9) is arranged inside the feeding barrel (8), conveying blades (10) are arranged on the outer side of the conveying shaft (9), an extrusion shaft (11) is fixedly connected to one end of the conveying shaft (9), and a heating plate (12) is arranged on the inner wall of the feeding barrel (8) close to the middle position, one end of the feeding barrel (8) is fixedly connected with an extruding barrel (13), a cooling cavity (14) is formed in the inner wall of the extruding barrel (13), a water inlet (15) is formed in the top of the extruding barrel (13), a water outlet (16) is formed in the bottom of the extruding barrel (13), and a mixing barrel (17) is arranged on one side of the top of the feeding barrel (8).

2. The single-screw extruder for the raw materials for the production of pvc water supply pipes as claimed in claim 1, is characterized in that: the fixed plate (2) is including adjusting opening (201), adjusting pole (202), adjusting screw thread (203), changeing (204), wear-resisting piece (205), base (206) and antislip strip (207), adjust opening (201) and set up in the inside intermediate position of fixed plate (2), the inside of adjusting opening (201) is provided with adjusts pole (202), the outer wall of adjusting pole (202) is provided with adjusting screw thread (203), the top fixedly connected with of adjusting pole (202) changes (204), it is provided with wear-resisting piece (205) to change the outside of (204), the bottom fixedly connected with base (206) of adjusting pole (202), the bottom of base (206) is provided with antislip strip (207).

3. The single-screw extruder for the raw materials for the production of pvc water supply pipes as claimed in claim 2, is characterized in that: the adjusting rod (202) is in threaded connection with the fixing plate (2) through an adjusting thread (203) and an adjusting opening (201), and the outer side of the adjusting thread (203) is attached to the inner side of the adjusting opening (201).

4. The single-screw extruder for the raw materials for the production of pvc water supply pipes as claimed in claim 2, is characterized in that: the number of the wear-resistant blocks (205) is set to be a plurality, and the wear-resistant blocks (205) are distributed in an annular array around the central line of the rotating handle (204).

5. The single-screw extruder for the raw materials for the production of pvc water supply pipes as claimed in claim 1, is characterized in that: the conveying blades (10) are arranged in a spiral shape, and the conveying blades (10) are uniformly distributed along the outer wall of the conveying shaft (9).

6. The single-screw extruder for raw materials for producing the pvc water supply pipe as claimed in claim 1, is characterized in that: the extrusion shaft (11) is positioned in the middle of the extrusion cylinder (13), and a circular cavity is formed between the outer wall of the extrusion shaft (11) and the inner wall of the extrusion cylinder (13).

7. The single-screw extruder for the raw materials for the production of pvc water supply pipes as claimed in claim 1, is characterized in that: the both sides at compounding section of thick bamboo (17) top all are provided with feed inlet (18), two equal fixedly connected with baffle (19) in top that feed inlet (18) are close to compounding section of thick bamboo (17) inside one side, the intermediate position at compounding section of thick bamboo (17) top is provided with second motor (20), the output of second motor (20) is provided with puddler (21), the outside of puddler (21) is provided with stirring leaf (22).

8. The single-screw extruder of raw materials for producing pvc water supply pipe according to claim 7, characterized in that: the number of the stirring blades (22) is three, and the stirring blades (22) in the three groups are uniformly distributed along the central line of the stirring rod (21).