CN215282786U

CN215282786U - Auxiliary dissolving device for PVC production

Info

Publication number: CN215282786U
Application number: CN202120903323.7U
Authority: CN
Inventors: 谭玉晓; 丁辉彬
Original assignee: Henan Hansheng New Material Technology Co ltd
Current assignee: Henan Hansheng New Material Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-24
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses an auxiliary dissolving device for PVC production, which relates to the technical field of PVC processing, and comprises a base, wherein a mounting rack is fixed at the top of the base, four corners of the base are respectively provided with a mounting screw hole, large particles in PVC powder can be crushed through a crushing assembly, the PVC powder is finer when being dissolved, on one hand, the fine powder dissolving speed is faster, on the other hand, the precipitation amount is reduced, through the different rotating directions of two stirring blades, the auxiliary PVC is dissolved with the auxiliary agent, the dissolving speed is improved, the texture of the dissolved PVC and the auxiliary agent is more uniform, the quality of the produced PVC product is improved, the next polymerization is facilitated, the auxiliary agent after being dissolved is prevented from being adhered inside the device through scraping strips, the waste of raw materials is avoided, meanwhile, the service life of the device caused by adhesion is shortened, the dissolving speed is accelerated through a heating assembly, creating the most suitable temperature environment for dissolution.

Description

Auxiliary dissolving device for PVC production

Technical Field

The utility model belongs to the technical field of the PVC processing technique and specifically relates to a supplementary dissolving device of auxiliary agent for PVC production is related to.

Background

PVC is a universal plastic with the largest output in the world, has wide application, and is widely applied to building materials, industrial products, daily necessities, flooring leather, floor tiles, artificial leather, pipes, electric wires and cables, packaging films, bottles, foaming materials, sealing materials, fibers and the like, PVC powder needs to be dissolved by using an auxiliary agent in the production and processing process of PVC so as to be convenient for polymerization and molding in the next step, the existing auxiliary agent has low dissolving speed and cannot reach the optimal temperature required by dissolving, the temperature in the dissolving process is often too low so that the powder cannot be completely dissolved, certain precipitates can be generated and mixed into the auxiliary agent, the uniformity degree in the dissolving process cannot be improved, the dissolving amount of the auxiliary agent added firstly is often high, the dissolving amount of the auxiliary agent added later is low, the quality of the produced PVC is poor, the texture is uneven, and impurities are mixed, on the other hand, the existing auxiliary agent is dissolved, so that solid particles in PVC cannot be crushed, the PVC powder is not finer, and a part of undissolved particles are mixed in the dissolved auxiliary agent, so that the next production is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough in the background art, the utility model discloses an auxiliary agent assists dissolving device for PVC production, the utility model discloses can accelerate dissolving speed, the auxiliary agent texture after enabling to dissolve is even, does not contain impurity, and the PVC texture of producing is even, makes PVC's powder more tiny, avoids dissolving the inside granule that has thoughtlessly of back auxiliary agent.

In order to realize the utility model aims at, the utility model adopts the following technical scheme:

the utility model provides a supplementary dissolving device of auxiliary agent for PVC production, includes the base, the top of base is fixed with the mounting bracket, four corners of base all are equipped with the installation screw, the top front side of mounting bracket is fixed with the feeding assembly, gear motor I is installed on the right side of feeding assembly, two countershafts have been erect along left and right direction in the inside of feeding assembly, the output shaft of gear motor I is connected with the right-hand member of one of them countershaft, the gear is all installed to the left end of two countershafts, two gear engagement, the countershaft has cup jointed crushing assembly, crushing assembly is located the inside of feeding assembly, the front side of mounting bracket is fixed with through a supporting bench and dissolves the bucket, the top input port that dissolves the bucket communicates through intermediate channel the bottom delivery outlet of feeding assembly, the top center department that dissolves the bucket installs gear motor II through motor support, the output shaft of gear motor II is connected with the upper end of main shaft, be equipped with the stirring assembly on the main shaft, the stirring assembly is located dissolve the inside of bucket, it is equipped with the discharge port to dissolve the barrel head portion, install the discharge valve on the discharge port, the outside of dissolving the bucket is equipped with the intensification assembly, install control switch group on the mounting bracket, control switch group respectively with external power source gear motor I with II electric connection of gear motor.

The feeding assembly comprises an anti-overflow scattering opening, a feeding opening, a processing box and a discharging hopper, the top of the processing box is communicated with the lower end of the feeding opening, the upper end of the feeding opening is communicated with the lower end of the anti-overflow scattering opening, the bottom of the processing box is communicated with the upper end of the discharging hopper, and the lower end of the discharging hopper is communicated with the intermediate channel.

The crushing assembly comprises a roller I, a roller II, a crushing wheel I, a crushing wheel II and a sleeve, wherein the sleeve is sleeved on the auxiliary shaft, the auxiliary shaft is arranged in the treatment box, one of the treatment box and the sleeve is provided with the roller II and the crushing wheel I, the other of the treatment box and the sleeve is provided with the roller I and the crushing wheel II, and the roller I and the crushing wheel II are distributed at equal intervals.

The roller II with I crisscross the distribution of broken wheel, roller I with II crisscross the distribution of broken wheel, roller II with I position of roller corresponds, broken wheel I with II position correspondences of broken wheel, roller II with I surface contact of roller, broken wheel I with II meshing of broken wheel, the radius of roller II is greater than the radius of roller I, the radius of broken wheel II is greater than the radius of broken wheel I.

The stirring assembly is including scraping strip, stirring vane, pedestal, small opening, stirring vane, install two spiral distributions on the main shaft stirring vane, two stirring vane's spiral opposite direction, still install on the main shaft stirring vane, stirring vane is located two between the stirring vane, stirring vane's the outside is equipped with spiral distribution scrape the strip, stirring vane is last to be equipped with evenly distributed the small opening, the pedestal with dissolve the inboard of bucket and connect, the lower extreme of main shaft pass through the bearing with the center of pedestal rotates and is connected.

The heating assembly comprises a heat insulation cover and heating pipes, the heat insulation cover is arranged on the outer side of the dissolving barrel, the heating pipes are spirally distributed between the heat insulation cover and the dissolving barrel, and the heating pipes are electrically connected with the control switch group.

Dissolve and be equipped with the high viscosity pump on the bucket, install the liquid reserve tank on the brace table, be equipped with the inlet on the liquid reserve tank, the input port of high viscosity pump passes through pipe connection the delivery outlet of liquid reserve tank, the delivery outlet of high viscosity pump is through another pipe connection dissolve the input port of bucket, the high viscosity pump with control switch group electric connection.

Since the technical scheme is used, the utility model discloses following beneficial effect has:

a supplementary dissolving device of auxiliary agent for PVC production, can smash the large granule in the PVC powder through smashing the assembly, PVC powder when dissolving is more tiny, tiny powder solution rate is faster on the one hand, on the other hand reduces the volume of sediment, rotation direction through two stirring vane is different, can assist PVC and auxiliary agent to dissolve, improve the speed that dissolves to go on, and make the texture after PVC and auxiliary agent dissolve more even, the problem of partial auxiliary agent solution volume height can not appear, improve the quality of the PVC goods of producing, and do benefit to polymerization on next step, prevent the auxiliary agent adhesion after dissolving inside the device through scraping the strip, avoid extravagant raw and other materials, the device life who avoids the adhesion to cause shortens simultaneously, accelerate the solution rate through the intensification assembly, build the most suitable temperature environment who dissolves.

Drawings

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

fig. 2 is a schematic rear side structure diagram of the present invention;

FIG. 3 is an internal cross-sectional view of the heating assembly of the present invention;

FIG. 4 is a sectional view of the inside of the dissolving tank of the present invention;

FIG. 5 is a schematic view of the inner section of the stirring assembly of the present invention;

FIG. 6 is a schematic view of the inner cross section of the feed assembly of the present invention;

FIG. 7 is a right side schematic view of the crushing assembly of the present invention;

fig. 8 is a schematic view of the left side structure of the pulverizing assembly of the present invention.

In the figure: 1. a base; 2. a temperature rise assembly; 201. a heat insulation cover; 202. heating a tube; 3. a dissolving bucket; 4. a conduit; 5. a high viscosity pump; 6. a feed assembly; 601. an overflow-proof mouth; 602. a feed inlet; 603. a treatment tank; 604. a discharge hopper; 7. a gear; 8. a mounting frame; 9. a control switch group; 10. a liquid storage tank; 11. a speed reducing motor I; 12. a liquid inlet; 13. mounting a screw hole; 14. a support table; 15. a middle channel; 16. a speed reducing motor II; 17. a motor bracket; 18. an outlet port; 19. a discharge valve; 20. a main shaft; 21. a stirring assembly; 2101. scraping the strips; 2102. a stirring fan blade; 2103. a pedestal; 2104. a leak hole; 2105. a stirring blade; 22. a grinding assembly; 2201. a roller I; 2202. a roller II; 2203. a crushing wheel I; 2204. a crushing wheel II; 2205. a sleeve; 23. a secondary shaft.

Detailed Description

The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.

With reference to the accompanying drawings 1-8, the auxiliary agent dissolving device for PVC production comprises a base 1, wherein a mounting frame 8 is fixed on the top of the base 1, mounting screw holes 13 are formed in four corners of the base 1, a feeding assembly 6 is fixed on the front side of the top of the mounting frame 8, a reduction motor I11 is installed on the right side of the feeding assembly 6, two auxiliary shafts 23 are erected inside the feeding assembly 6 in the left-right direction, an output shaft of the reduction motor I11 is connected with the right end of one of the auxiliary shafts 23, gears 7 are installed at the left ends of the two auxiliary shafts 23, the two gears 7 are meshed, a crushing assembly 22 is sleeved on the auxiliary shafts 23, the crushing assembly 22 is located inside the feeding assembly 6, a dissolving barrel 3 is fixed on the front side of the mounting frame 8 through a supporting table 14, the top of the dissolving barrel 3 is communicated with a bottom input port of the feeding assembly 6 through an intermediate channel 15, dissolve bucket 3's top center department and install gear motor II 16 through motor support 17, gear motor II 16's output shaft is connected with main shaft 20's upper end, be equipped with stirring assembly 21 on the main shaft 20, stirring assembly 21 is located dissolve bucket 3's inside, it is equipped with discharge port 18 to dissolve 3 bottoms of bucket, install discharge valve 19 on the discharge port 18, the outside of dissolving bucket 3 is equipped with intensification assembly 2, install control switch group 9 on the mounting bracket 8, control switch group 9 respectively with external power source gear motor I11 with gear motor II 16 electric connection.

The feeding assembly 6 comprises an anti-overflow and anti-scattering opening 601, a feeding opening 602, a processing box 603 and a discharging hopper 604, wherein the top of the processing box 603 is communicated with the lower end of the feeding opening 602, the upper end of the feeding opening 602 is communicated with the lower end of the anti-overflow and anti-scattering opening 601, the bottom of the processing box 603 is communicated with the upper end of the discharging hopper 604, and the lower end of the discharging hopper 604 is communicated with the middle channel 15.

The crushing assembly 22 comprises rollers I2201, rollers II 2202, crushing rollers I2203, crushing rollers II 2204 and sleeves 2205, the sleeves 2205 are sleeved on the two auxiliary shafts 23, the two auxiliary shafts 23 are located inside the treatment box 603, the rollers II 2202 and the crushing rollers I2203 are arranged on one sleeve 2205 at equal intervals, the crushing rollers I2201 are arranged on the other sleeve 2205 at equal intervals, and the crushing rollers II 2204 are arranged on the other sleeve 2205 at equal intervals.

The roller II 2202 and the crushing wheel I2203 are distributed in a staggered mode, the roller I2201 and the crushing wheel II 2204 are distributed in a staggered mode, the roller II 2202 corresponds to the position of the roller I2201, the crushing wheel I2203 corresponds to the position of the crushing wheel II 2204, the roller II 2202 is in surface contact with the roller I2201, the crushing wheel I2203 is meshed with the crushing wheel II 2204, the radius of the roller II 2202 is larger than that of the roller I2201, and the radius of the crushing wheel II 2204 is larger than that of the crushing wheel I2203.

Stirring assembly 21 is including scraping strip 2101, stirring vane 2102, pedestal 2103, small opening 2104, stirring vane 2105, install two spiral distributions on the main shaft 20 stirring vane 2105, two stirring vane 2105's spiral opposite direction, still install on the main shaft 20 stirring vane 2102, stirring vane 2102 is located two between the stirring vane 2105, stirring vane 2105's the outside is equipped with spiral distribution scrape strip 2101, be equipped with evenly distributed on the stirring vane 2105 small opening 2104, pedestal 2103 with dissolve the inboard of bucket 3 and be connected, the lower extreme of main shaft 20 pass through the bearing with pedestal 2103's center is rotated and is connected.

The heating assembly 2 comprises a heat insulation cover 201 and a heating pipe 202, the heat insulation cover 201 is arranged on the outer side of the dissolving barrel 3, the heating pipe 202 is spirally distributed between the heat insulation cover 201 and the dissolving barrel 3, and the heating pipe 202 is electrically connected with the control switch group 9.

Dissolve and be equipped with high viscosity pump 5 on the bucket 3, install liquid reserve tank 10 on the brace table 14, be equipped with inlet 12 on the liquid reserve tank 10, the input port of high viscosity pump 5 passes through pipe 4 and connects the delivery outlet of liquid reserve tank 10, the delivery outlet of high viscosity pump 5 is through another pipe 4 is connected dissolve the input port of bucket 3, high viscosity pump 5 with control switch group 9 electric connection.

Example 1, when the auxiliary dissolving device for PVC production is used, a power source is turned on, the speed reduction motor i 11 is started through the control switch group 9 to drive the auxiliary shaft 23 to rotate, the two auxiliary shafts 23 are further driven to rotate along opposite directions through the two gears 7 to drive the crushing assembly 22 thereon to rotate, PVC powder is added into the treatment box 603 through the overflow prevention opening 601 and the feed opening 602, the powder is crushed through the crushing wheel i 2203 and the crushing wheel ii 2204 and is ground through the roller i 2201 and the roller ii 2202 to change large particles contained in the powder into finer powder, then the powder enters the dissolving bucket 3 through the discharge hopper 604 and the middle channel 15, the high viscosity pump 5 is started to send the auxiliary in the liquid storage tank 10 into the dissolving bucket 3, the speed reduction motor ii 16 is started to drive the two stirring blades 2105 to rotate, and the stirring blades 2102 also rotate, the auxiliary agent and the powder are uniformly mixed to accelerate dissolution, the heating pipe 202 is started to further accelerate the dissolution efficiency, the discharge valve 19 is opened, and the auxiliary agent after dissolution is discharged through the discharge port 18.

The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.

Claims

1. The utility model provides an auxiliary agent dissolving device for PVC production, includes base (1), its characterized in that: the top of base (1) is fixed with mounting bracket (8), four corners of base (1) all are equipped with installation screw (13), the top front side of mounting bracket (8) is fixed with feeding assembly (6), gear motor I (11) is installed on the right side of feeding assembly (6), two counter shafts (23) have been erect along left and right directions in the inside of feeding assembly (6), the output shaft of gear motor I (11) and one of them the right-hand member of counter shaft (23) is connected, gear (7) are all installed to the left end of two counter shafts (23), two gear (7) meshing, the countershaft (23) is gone up to have cup jointed and has smashed assembly (22), it is located the inside of feeding assembly (6) to smash assembly (22), the front side of mounting bracket (8) is fixed with dissolving barrel (3) through supporting bench (14), the top input port of the dissolving barrel (3) is communicated with the bottom output port of the feeding assembly (6) through a middle channel (15), a speed reducing motor II (16) is arranged at the center of the top of the dissolving barrel (3) through a motor bracket (17), an output shaft of the speed reducing motor II (16) is connected with the upper end of a main shaft (20), a stirring assembly (21) is arranged on the main shaft (20), the stirring assembly (21) is positioned inside the dissolving barrel (3), the bottom of the dissolving barrel (3) is provided with a discharge port (18), a discharge valve (19) is arranged on the discharge port (18), a heating assembly (2) is arranged on the outer side of the dissolving barrel (3), install control switch group (9) on mounting bracket (8), control switch group (9) respectively with external power source gear motor I (11) with gear motor II (16) electric connection.

2. The auxiliary dissolving device for PVC production according to claim 1, characterized in that: the feeding assembly (6) comprises an anti-overflow scattering opening (601), a feeding opening (602), a processing box (603) and a discharging hopper (604), the top of the processing box (603) is communicated with the lower end of the feeding opening (602), the upper end of the feeding opening (602) is communicated with the lower end of the anti-overflow scattering opening (601), the bottom of the processing box (603) is communicated with the upper end of the discharging hopper (604), and the lower end of the discharging hopper (604) is communicated with the middle channel (15).

3. The auxiliary dissolving device for PVC production according to claim 2, characterized in that: the crushing assembly (22) comprises a roller I (2201), a roller II (2202), a crushing wheel I (2203), a crushing wheel II (2204) and a sleeve (2205), the two auxiliary shafts (23) are sleeved with the sleeve (2205), the two auxiliary shafts (23) are located inside the treatment box (603), the roller II (2202) and the crushing wheel I (2203) are respectively arranged on one sleeve (2205) in an equidistance distribution mode, and the roller I (2201) and the crushing wheel II (2204) are respectively arranged on the other sleeve (2205) in an equidistance distribution mode.

4. The auxiliary agent dissolving device for PVC production according to claim 3, characterized in that: the roller wheel II (2202) and the crushing wheel I (2203) are distributed in a staggered mode, the roller wheel I (2201) and the crushing wheel II (2204) are distributed in a staggered mode, the roller wheel II (2202) corresponds to the roller wheel I (2201), the crushing wheel I (2203) corresponds to the crushing wheel II (2204), the roller wheel II (2202) is in surface contact with the roller wheel I (2201), the crushing wheel I (2203) is meshed with the crushing wheel II (2204), the radius of the roller wheel II (2202) is larger than that of the roller wheel I (2201), and the radius of the crushing wheel II (2204) is larger than that of the crushing wheel I (2203).

5. The auxiliary dissolving device for PVC production according to claim 1, characterized in that: stirring assembly (21) is including scraping strip (2101), stirring vane (2102), pedestal (2103), small opening (2104), stirring vane (2105), install two spiral distributions on main shaft (20) stirring vane (2105), two the spiral opposite direction of stirring vane (2105), still install on main shaft (20) stirring vane (2102), stirring vane (2102) are located two between stirring vane (2105), the outside of stirring vane (2105) is equipped with spiral distribution scrape strip (2101), be equipped with evenly distributed on stirring vane (2105) small opening (2104), pedestal (2103) with the inboard of dissolving bucket (3) is connected, the lower extreme of main shaft (20) pass through the bearing with the center of pedestal (2103) is rotated and is connected.

6. The auxiliary dissolving device for PVC production according to claim 1, characterized in that: the heating assembly (2) comprises a heat insulation cover (201) and a heating pipe (202), the heat insulation cover (201) is arranged on the outer side of the dissolving barrel (3), the heat insulation cover (201) and the heating pipe (202) which is spirally distributed are arranged between the dissolving barrel (3), and the heating pipe (202) is electrically connected with the control switch group (9).

7. The auxiliary dissolving device for PVC production according to claim 1, characterized in that: dissolve and be equipped with high viscosity pump (5) on bucket (3), install liquid reserve tank (10) on brace table (14), be equipped with inlet (12) on liquid reserve tank (10), the input port of high viscosity pump (5) passes through pipe (4) and connects the delivery outlet of liquid reserve tank (10), the delivery outlet of high viscosity pump (5) is through another pipe (4) are connected dissolve the input port of bucket (3), high viscosity pump (5) with control switch group (9) electric connection.