CN210282819U

CN210282819U - High-efficient mixer is used in processing of PVC tubular product

Info

Publication number: CN210282819U
Application number: CN201920960259.9U
Authority: CN
Inventors: 杨磊
Original assignee: Anhui Jiuzhou Tong Pipe Technology Co ltd
Current assignee: Anhui Jiuzhou Tong Pipe Technology Co ltd
Priority date: 2019-06-22
Filing date: 2019-06-22
Publication date: 2020-04-10
Anticipated expiration: 2029-06-22

Abstract

The utility model discloses a high-efficiency stirrer for processing PVC pipes, which comprises a stirring barrel horizontally arranged, a stirring device arranged on the stirring barrel, a premixing barrel fixed on the top of the stirring barrel and communicated with the inside of the stirring barrel, and a block shaking device arranged on the premixing barrel, wherein a discharge port is fixed at the bottom of the stirring barrel, and a feed port is fixed at the top of the premixing barrel; the vibrating block device comprises a first powder vibrating disc, a vibrating rod and a vibrating part, wherein the first powder vibrating disc is connected in the premixing barrel in a sliding mode, the vibrating rod vertically penetrates through the upper surface of the premixing barrel and is connected with the premixing barrel in a sliding mode, the vibrating part is arranged on the top of the premixing barrel, and the vibrating rod penetrates through the first powder vibrating disc and is fixed with the first powder vibrating disc; first sieve mesh has been seted up on the first powder dish of trembling, and first sieve mesh is covered with first powder dish upper surface of trembling and is trembled powder dish bottom surface intercommunication with first. The utility model has the advantages of it is following and effect: the efficient stirring machine avoids caking from entering the extrusion molding process, improves the mixing uniformity of powder raw materials, and is favorable for ensuring the quality of the prepared PVC pipe.

Description

High-efficient mixer is used in processing of PVC tubular product

Technical Field

The utility model relates to a PVC tubular product field of making, in particular to PVC tubular product processing is with high-efficient mixer.

Background

The PVC has the main component of polyvinyl chloride, is bright in color, corrosion-resistant, firm and durable, and toxic auxiliary materials such as plasticizers, anti-aging agents and the like are added in the manufacturing process to enhance the heat resistance, toughness, ductility and the like of the PVC. The production process of the PVC pipe generally comprises the steps of raw material mixing, extrusion molding, cooling and cutting. In the raw materials mixing process, the production facility that mainly involves is the mixer for mix polyvinyl chloride powder and other auxiliary materials, thereby make the raw materials composition who gets into the extrusion molding process even, guarantee the quality of the PVC tubular product of making. The existing stirrer is simple in structure, and powder raw materials entering the stirrer are mixed only through the stirring effect of the stirring shaft. And the caking often can produce in the powder raw materials, and the caking is difficult to the breakage under the effect of current mixer for still contain the caking in the raw materials that gets into in the extrusion molding process, influenced the mixing homogeneity of raw materials, and then influenced the quality of the PVC tubular product of making.

For this, need for a high-efficient mixer is used in processing of PVC tubular product urgently, during this high-efficient mixer had avoided the caking to get into extrusion molding technology, improved the homogeneity of powder raw materials, be favorable to guaranteeing the quality of the PVC tubular product of making.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a high-efficient mixer is used in processing of PVC tubular product, this high-efficient mixer has prevented that the caking from getting into extrusion molding technology, has improved the homogeneity of powder raw materials, is favorable to guaranteeing the quality of the PVC tubular product of making.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a high-efficiency stirrer for processing PVC pipes comprises a horizontally arranged stirring barrel, a stirring device arranged on the stirring barrel, a premixing barrel fixed on the top of the stirring barrel and communicated with the inside of the stirring barrel, and a block shaking device arranged on the premixing barrel, wherein a discharge hole is fixed at the bottom of the stirring barrel, and a feed hole is fixed at the top of the premixing barrel; the vibrating block device comprises a first powder vibrating disc, a vibrating rod and a vibrating part, wherein the first powder vibrating disc is connected in the premixing barrel in a sliding mode, the vibrating rod vertically penetrates through the upper surface of the premixing barrel and is connected with the premixing barrel in a sliding mode, the vibrating part is arranged on the top of the premixing barrel and is used for vibrating the vibrating rod, and the vibrating rod penetrates through the first powder vibrating disc and is fixed with the first powder vibrating disc; first sieve mesh has been seted up on the first powder dish of trembling, first sieve mesh is covered with the first powder dish upper surface of trembling and with first powder dish bottom surface intercommunication of trembling.

Through adopting above-mentioned technical scheme, when this mixer during operation, powder raw materials passes through the feed inlet and gets into the premix bucket, rethread premix bucket gets into the agitator in the stirring, discharge from the discharge gate finally, and when powder raw materials got into the premix bucket in, powder raw materials weighs down on first trembleing the powder dish, vibrations portion vibrations pole, make the vibrations pole drive first tremble the vertical shake of powder dish, thereby make powder raw materials through first sieve mesh entering agitator on trembleing the powder dish, and the caking on the powder raw materials is remained on first trembles the powder dish and is broken gradually along with the shake of first tremble the powder dish, it is likepowder through first sieve mesh to break until the caking, so effectively avoid the caking to discharge the agitator, prevent that the caking from getting into in the extrusion molding technology, the mixing uniformity of powder raw materials has been improved, be favorable to guaranteeing the quality of the PVC tubular product of making.

The utility model discloses further set up to, offer the first powder breach of crossing that is used for through powder raw materials on the edge of first powder dish of trembling, first powder breach of crossing is equipped with many places, many places first powder breach of crossing encircles first powder dish of trembling distributes.

Through adopting above-mentioned technical scheme, the first setting of crossing the powder breach has effectively avoided powder raw materials at the first residue of trembling powder dish edge.

The utility model is further arranged in that the shaking block device also comprises a second powder shaking disc which is connected in the premixing barrel in a sliding way and arranged on the lower side of the first powder shaking disc, the lower end of the shaking rod vertically passes through the second powder shaking disc and is connected with the second powder shaking disc in a sliding way, and an elastic block which is fixed with the bottom surface of the second powder shaking disc is fixed on the lower end of the shaking rod; and a second sieve mesh penetrating through the second powder shaking disc is arranged on the upper surface of the second powder shaking disc, and the second sieve mesh is fully distributed on the second powder shaking disc.

Through adopting above-mentioned technical scheme, the second is trembled the powder dish and is passed through elastic block and vibrations pole lower extreme elastic connection for the second is trembled the powder dish and is trembled the vibration frequency looks alternate with first, thereby has further strengthened trembled the efficiency that the piece device screened the powder raw materials.

The utility model discloses further set up to, offer the second that is used for through powder raw materials on the edge of second trembles the powder dish and crosses the powder breach, the second is crossed the powder breach and is equipped with many places and encircles the second trembles the powder dish and distributes.

Through adopting above-mentioned technical scheme, the setting of powder breach has been crossed to the second, has effectively avoided powder raw materials to tremble remaining of powder dish edge at the second.

The utility model discloses further set up to, the axis of first sieve mesh with the axis of second sieve mesh all inclines to set up, the axis lower extreme of first sieve mesh with the first axis of trembling the powder dish is crossing, just the axis upper end of second sieve mesh with the second is trembled the axis of powder dish and is crossing.

Through adopting above-mentioned technical scheme, powder raw materials flows through first sieve mesh slope, then flows according to opposite inclination through the second sieve mesh again to make powder raw materials be broken line shape flow in premixing the bucket, thereby increased powder raw materials's flow path, make powder raw materials's mixture more even.

The utility model is further arranged that the elastic block is in the shape of a round table, the middle part of the smaller circular surface of the elastic block is fixed with the lower end of the vibration rod, and the larger circular surface of the elastic block is arranged downwards; the bottom surface of the second powder shaking disc is fixed with the smaller circular surface of the elastic block.

Through adopting above-mentioned technical scheme, the elastic block is the round platform form, and the less circular surface of elastic block is trembled powder dish bottom surface with vibrations pole lower extreme and second and is fixed for the lateral wall slope of elastic block is favorable to preventing remaining of powder raw materials.

The utility model discloses further set up to, vibrations portion is including being fixed in mounting bracket on the premix barrel upper surface, be fixed in rotate motor on the mounting bracket, be fixed in rotate the epaxial cam of motor output, be fixed in the vibrations pole is worn out the kicking block on the tip of premix barrel upper surface and be fixed in the kicking block bottom surface with the extension spring between the premix barrel upper surface, the cam with the kicking block upper surface offsets.

Through adopting above-mentioned technical scheme, when the extension spring is stretched for the kicking block offsets with the cam all the time, and when rotating motor during operation, its output shaft rotates, has driven the cam rotation, makes the kicking block drive vibrations pole vibrations from top to bottom.

The utility model is further arranged in that the stirring device comprises a stirring shaft which is rotationally connected in the stirring barrel and a stirring motor which is fixed on the outer side wall of the stirring shaft, and the output shaft of the stirring motor passes through the stirring barrel and is fixed with the end part of the stirring shaft; the discharge port and the premixing barrel are respectively arranged at two ends of the stirring barrel.

Through adopting above-mentioned technical scheme, when agitator motor during operation, its output shaft rotates, has driven the (mixing) shaft and has rotated, has stirred the powder raw materials that gets into the agitator from premixing bucket and has made powder raw materials move towards the discharge gate, until powder raw materials from ejection of compact storehouse discharge agitator.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the stirrer works, powder raw materials enter the premixing barrel through the feeding hole and then enter the stirring barrel through the premixing barrel for stirring, and finally are discharged from the discharging hole;

2. the second powder shaking disc is elastically connected with the lower end of the vibrating rod through the elastic block, so that the vibration frequencies of the second powder shaking disc and the first powder shaking disc are staggered, and the efficiency of screening the powder raw materials by the powder shaking device is further enhanced;

3. the powder raw materials flows out through the first sieve mesh in an inclined mode, then flows out according to opposite inclined angles through the second sieve mesh, and therefore the powder raw materials flow in a zigzag mode in the premixing barrel, the flow path of the powder raw materials is increased, and the powder raw materials are mixed more uniformly.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic structural diagram of a dither block device;

fig. 3 is a schematic structural view of the elastic block.

In the figure: 1. a stirring barrel; 11. a discharge port; 2. a stirring device; 21. a stirring motor; 22. a stirring shaft; 221. a helical blade; 3. a premix barrel; 31. a feed inlet; 4. a block shaking device; 41. a first powder shaking disc; 411. a first screen hole; 412. a first powder passing notch; 42. a second powder shaking disc; 421. a second sieve pore; 422. a second powder passing notch; 43. a vibration rod; 431. an elastic block; 44. a vibration section; 441. a mounting frame; 442. rotating the motor; 443. a cam; 444. a top block; 445. the spring is extended.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the high-efficiency mixer for processing PVC pipes comprises a mixing barrel 1, a mixing device 2, a premixing barrel 3 and a block shaking device 4. The stirring barrel 1 is cylindrical, the axis of the stirring barrel is horizontal, and a discharge hole 11 is formed in the bottom of the stirring barrel 1. The discharge port 11 is in a shape of a circular short tube, the axis of the discharge port is vertical, the upper end of the discharge port 11 is fixed with the bottom of the stirring barrel 1 and is communicated with the inside of the stirring barrel 1, and the discharge port 11 is arranged at one end of the stirring barrel 1. Premixing bucket 3 is the cask form, and its axis is vertical, and 3 bottoms of premixing bucket are fixed and with 1 inside intercommunication of agitator with 1 tops of agitator, and premixing bucket 3 sets up in the one end that discharge gate 11 was kept away from to agitator 1. The premixing barrel 3 is provided with a feed inlet 31, the feed inlet 31 is in a circular tube shape, and one end of the feed inlet 31 is fixed with the upper surface of the premixing barrel 3 and is communicated with the inside of the premixing barrel 3.

As shown in fig. 2, the stirring device 2 includes a stirring motor 21 and a stirring shaft 22, the stirring shaft 22 is a circular shaft-shaped structure, the axis of the stirring shaft 22 coincides with the axis of the stirring barrel 1, and two ends of the stirring shaft 22 are rotatably connected with the inner side walls of two ends of the stirring barrel 1 respectively. The helical blade 221 is fixed on the stirring shaft 22, the helical blade 221 is helical, the line of the stirring shaft 22 coincides with the axis of the stirring shaft 22, and when the stirring shaft 22 rotates, the helical blade 221 is driven to rotate, so that the powder in the stirring barrel 1 is conveyed towards the discharge hole 11 and the powder raw material in the stirring barrel 1 is stirred. The stirring motor 21 is fixed on the end face of the end of the stirring barrel 1 far away from the discharge port 11, and the output shaft of the stirring motor passes through the stirring barrel 1 and is fixed with the end of the stirring shaft 22 far away from the discharge port 11.

As shown in fig. 1 and 2, the powder shaking device 4 includes a first powder shaking plate 41, a second powder shaking plate 42, a vibration rod 43, and a vibration part 44. First tremble powder dish 41 and be discoid structure, its axis and the coincidence of the axis of premix barrel 3, and first tremble powder dish 41 and set up in premix barrel 3 and with premix barrel 3 inside wall sliding connection. First sieve pore 411 is seted up to first tremble powder dish 41 upper surface, and the opening of first sieve pore 411 is circular, and its axis slope, and its axis lower extreme intersects with the axis of first tremble powder dish 41. The first sieve holes 411 are provided with a plurality of positions, and the first sieve holes 411 are uniformly distributed on the upper surface of the first powder shaking plate 41. The edge of the first powder shaking plate 41 is provided with a first powder passing notch 412, the opening of the first powder passing notch 412 is semicircular, the first powder passing notch 412 is provided with a plurality of positions, and the plurality of positions of the first powder passing notch 412 are uniformly distributed around the edge of the first powder shaking plate 41. The second powder shaking plate 42 is also disc-shaped, the axis thereof coincides with the axis of the first powder shaking plate 41, and the second powder shaking plate 42 is disposed at the lower side of the first powder shaking plate 41 and is slidably connected with the inner side wall of the pre-mixing barrel 3. The second powder shaking disc 42 has a second sieve hole 421 on the upper surface, the opening of the second sieve hole 421 is circular, the axis thereof is inclined, and the upper end of the axis thereof is intersected with the axis of the second powder shaking disc 42. The second sieve holes 421 are provided with a plurality of positions, and the plurality of positions of the second sieve holes 421 are uniformly distributed on the upper surface of the second powder shaking plate 42. The second powder passing notch 422 is formed in the edge of the second powder shaking plate 42, the opening of the second powder passing notch 422 is semicircular, the second powder passing notch 422 is provided with a plurality of positions, and the plurality of positions of the second powder passing notch 422 are uniformly distributed around the edge of the second powder shaking plate 42. The vibration rod 43 is a round rod vertically passing through the center of the upper surface of the pre-mixing barrel 3 and slidably connected with the pre-mixing barrel, the lower end of the vibration rod 43 sequentially passes through the center of the first powder shaking disk 41 and the center of the second powder shaking disk 42, and the vibration rod 43 is fixed with the first powder shaking disk 41 and slidably connected with the second powder shaking disk 42. An elastic block 431 is fixed at the lower end of the vibration rod 43, the elastic block 431 is in a circular truncated cone shape and made of elastic rubber material, and a circular surface with a smaller area is fixed with the lower end of the vibration rod 43 and the bottom surface of the second powder shaking plate 42.

As shown in fig. 2, the vibrating portion 44 includes a mounting frame 441, a rotating motor 442, a cam 443, a top block 444, and an extension spring 445. The mounting frame 441 has a plate-like structure with an inverted U-shaped vertical section, and both ends of the mounting frame face downward and are fixed to the upper surface of the premix barrel 3. The rotating motor 442 is fixed on one side of the outer side wall of the mounting frame 441, and an output shaft thereof passes through the mounting frame 441 and extends between two side inner side walls of the mounting frame 441. The cam 443 is fixed to the output shaft of the rotary motor 442 with its rotation axis coinciding with the axis of the output shaft of the rotary motor 442. The top piece 444 is a circular block whose axis coincides with the axis of the vibration rod 43, and the bottom surface of the top piece 444 is fixed to the upper end of the vibration rod 43. The extension spring 445 is fitted over the vibration rod 43, and has one end fixed to the bottom surface of the top block 444 and the other end fixed to the upper surface of the premix barrel 3, and the extension spring 445 is kept in an extended state so that the upper surface of the top block 444 is always abutted against the cam 443. When the rotating motor 442 is operated, the cam 443 is rotated, so that the top block 444 is vibrated, and the vibration rod 43 is vibrated, thereby vibrating the first powder shaking plate 41 and the second powder shaking plate 42.

When the mixer is in use, when the mixer works, the powder raw material enters the pre-mixing barrel 3 through the feeding hole 31, and then enters the mixing barrel 1 through the pre-mixing barrel 3 for mixing, and finally is discharged from the discharging hole 11, and when the powder raw material enters the pre-mixing barrel 3, the powder raw material falls on the first powder shaking tray 41, the vibration part 44 vibrates the vibration rod 43, so that the vibration rod 43 drives the first powder shaking tray 41 and the second powder shaking tray 42 to shake vertically, so that the powder raw material enters the mixing barrel 1 through the first sieve holes 411 on the first powder shaking tray 41 and the second sieve holes 421 on the second powder shaking tray 42, and the agglomerates on the powder raw material remain on the first powder shaking tray 41 and are gradually crushed along with the shaking of the first powder shaking tray 41 until the agglomerates are crushed into powder and pass through the first sieve holes 411, so that the agglomerates are effectively prevented from being discharged out of the mixing barrel 1, and prevented from entering the extrusion molding process, the mixing uniformity of the powder raw materials is improved, and the quality of the prepared PVC pipe is ensured.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a PVC is high-efficient mixer for tubular product processing, includes agitator (1) that the level set up, set up agitating unit (2) on agitator (1), be fixed in on agitator (1) top and with agitator (1) in advance mixing tank (3) of intercommunication and set up tremble piece device (4) on mixing tank (3), agitator (1) bottom is fixed with discharge gate (11), mixing tank (3) top is fixed with feed inlet (31), characterized by: the block shaking device (4) comprises a first powder shaking disc (41) which is connected in the premixing barrel (3) in a sliding mode, a vibration rod (43) which vertically penetrates through the upper surface of the premixing barrel (3) and is connected with the premixing barrel in a sliding mode, and a vibration part (44) which is arranged on the top of the premixing barrel (3) and is used for vibrating the vibration rod (43), wherein the vibration rod (43) penetrates through the first powder shaking disc (41) and is fixed with the first powder shaking disc; first sieve holes (411) are formed in the first powder shaking disc (41), and the upper surface of the first powder shaking disc (41) is full of the first sieve holes (411) and communicated with the bottom surface of the first powder shaking disc (41).

2. The high-efficiency stirring machine for processing the PVC pipes as claimed in claim 1, which is characterized in that: the edge of the first powder shaking disc (41) is provided with a first powder passing notch (412) used for passing through powder raw materials, the first powder passing notch (412) is provided with a plurality of positions, and the plurality of positions of the first powder passing notch (412) are distributed around the first powder shaking disc (41).

3. The high-efficiency stirring machine for processing the PVC pipes as claimed in claim 2, which is characterized in that: the block shaking device (4) further comprises a second powder shaking disc (42) which is connected in the premixing barrel (3) in a sliding mode and arranged on the lower side of the first powder shaking disc (41), the lower end of the vibrating rod (43) vertically penetrates through the second powder shaking disc (42) and is connected with the second powder shaking disc in a sliding mode, and an elastic block (431) fixed to the bottom face of the second powder shaking disc (42) is fixed to the lower end of the vibrating rod (43); and a second sieve hole (421) penetrating through the second powder shaking disc (42) is formed in the upper surface of the second powder shaking disc (42), and the second sieve hole (421) is fully distributed in the second powder shaking disc (42).

4. The high-efficiency stirring machine for processing the PVC pipes as claimed in claim 3, which is characterized in that: and a second powder passing notch (422) for passing through powder raw materials is formed in the edge of the second powder shaking disc (42), and a plurality of positions are formed in the second powder passing notch (422) and distributed around the second powder shaking disc (42).

5. The high-efficiency stirring machine for processing the PVC pipes as claimed in claim 3, which is characterized in that: the axial line of the first sieve hole (411) and the axial line of the second sieve hole (421) are obliquely arranged, the lower end of the axial line of the first sieve hole (411) is intersected with the axial line of the first powder shaking disc (41), and the upper end of the axial line of the second sieve hole (421) is intersected with the axial line of the second powder shaking disc (42).

6. The high-efficiency stirring machine for processing the PVC pipes as claimed in claim 3, which is characterized in that: the elastic block (431) is in a circular truncated cone shape, the middle part of the smaller circular surface of the elastic block is fixed with the lower end of the vibration rod (43), and the larger circular surface of the elastic block (431) is arranged downwards; the bottom surface of the second powder shaking disk (42) is fixed with the smaller circular surface of the elastic block (431).

7. The efficient mixer for processing the PVC pipes as claimed in claim 6, wherein the mixer comprises: the vibration part (44) comprises a mounting frame (441) fixed on the upper surface of the premixing barrel (3), a rotating motor (442) fixed on the mounting frame (441), a cam (443) fixed on an output shaft of the rotating motor (442), a top block (444) fixed on the end part of the vibration rod (43) penetrating out of the upper surface of the premixing barrel (3), and an extension spring (445) fixed between the bottom surface of the top block (444) and the upper surface of the premixing barrel (3), wherein the cam (443) is abutted to the upper surface of the top block (444).

8. The high-efficiency stirring machine for processing the PVC pipes as claimed in claim 1, which is characterized in that: the stirring device (2) comprises a stirring shaft (22) which is rotatably connected in the stirring barrel (1) and a stirring motor (21) which is fixed on the outer side wall of the stirring shaft (22), and an output shaft of the stirring motor (21) penetrates through the stirring barrel (1) and is fixed with the end part of the stirring shaft (22); the discharge port (11) and the premixing barrel (3) are respectively arranged at two ends of the stirring barrel (1).