CN111330842B

CN111330842B - Grading type PVC polymer production and blending distributing device

Info

Publication number: CN111330842B
Application number: CN202010165157.5A
Authority: CN
Inventors: 朱福康
Original assignee: Pujiang Chiyu Electronic Technology Co ltd
Current assignee: Huaian Hongrui Entertainment Products Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-12-15
Anticipated expiration: 2040-03-11
Also published as: CN112337795B; CN111330842A; CN112337795A

Abstract

The invention discloses a grading type distributing device for PVC polymer production and blending, which comprises a bottom plate, a working barrel, a negative pressure generator and a motor, wherein a first supporting plate is vertically welded on the upper surface of the bottom plate, the working barrel is positioned on the inner side of a connecting ring, the negative pressure generator is positioned on the right side of a dust collection box, a supporting rod vertically welded on the upper surface of the bottom plate is arranged on the left side of the working barrel, the motor is arranged on the right side surface of the first supporting plate, the outer end of the working barrel is in threaded connection with a sealing cover, and a fourth fluted disc is in meshed connection with the lower part of the first fluted disc. This feed divider is used in hierarchical formula PVC polymer production debugging through rotatory work bucket for the material is at the unsettled rotation in the inside of work bucket, and the even filter at different levels that passes enlarges the usable floor area of filter, makes things convenient for the material that blocks up on the filter at different levels of efficient clearance, avoids the filter at different levels to be blockked up, utilizes weighing mechanism to be convenient for the analysis the proportion that the material at different levels accounted for.

Description

Grading type PVC polymer production and blending distributing device

Technical Field

The invention relates to the technical field related to PVC polymer production, in particular to a grading type material distributing device for PVC polymer production and allocation.

Background

PVC polymer is PVC, the English abbreviation, has wide application in building material, industrial products and daily necessities, etc., because of various external factors and mechanical reason, the particle size of PVC polymer is different, after PVC polymer preparation process, need to use the grading plant to sieve PVC polymer, in order to high classification efficiency, propose many grading plants on the market, still have the following problems;

1. when the materials are conveyed to the interior of the grading device through the conveying device, the materials are accumulated at one position, so that the filter plate is left unused in a large area, and the grading speed is influenced;

2. the Chinese patent with the publication number of CN106269510B discloses a reciprocating type automatic mesh cleaning device of an airflow screening machine, which can realize timely cleaning of materials blocked in screen holes on line, effectively improve the screening efficiency of the airflow screening machine, but has a complex cleaning structure, is inconvenient to clean all stages of filter plates and has lower cleaning efficiency;

3. the invention discloses a Chinese patent with an authorization publication number of CN101334350B, which discloses a multi-sieve airflow screening device capable of simultaneously measuring the particle sizes of various dry powder materials, and solves the problems that the prior airflow screening method cannot realize simultaneous separation of various particle sizes in primary airflow screening, and the materials remained on various levels of screens are inconvenient to take out and weigh, so that the particle size distribution of the materials is inconvenient to analyze.

Disclosure of Invention

The invention aims to provide a grading type material distributing device for production and blending of PVC polymers, and aims to solve the problems that the existing grading type material distributing filter plate for production and blending of PVC polymers in the background art is idle in a large area, the grading speed is influenced, each stage of filter plate is inconvenient to clean, the cleaning efficiency is low, materials remained on each stage of screen mesh are inconvenient to take out and weigh, and the particle size distribution of the materials is inconvenient to analyze.

In order to achieve the purpose, the invention provides the following technical scheme: a grading type distributing device for production and blending of PVC polymers comprises a bottom plate, a working barrel, a negative pressure generator and a motor, wherein a first supporting plate is perpendicularly welded on the upper surface of the bottom plate, a second supporting plate welded on the upper surface of the bottom plate is arranged on the inner side of the first supporting plate, connecting rings are clamped at the inner ends of the first supporting plate and the second supporting plate, the working barrel is positioned on the inner side of the connecting rings, a dust collection box installed on the upper surface of the bottom plate is arranged on the right lower side of the working barrel, the negative pressure generator is positioned on the right side of the dust collection box, the top end of the dust collection box is connected with an air pipe, the left end of the air pipe is communicated with an air disc, a supporting rod vertically welded on the upper surface of the bottom plate is arranged on the left side of the working barrel, a hopper is welded at the top end of the supporting rod, the output end of the motor is connected with a first fluted disc, a connecting rod is horizontally welded on the left side surface of the first fluted disc, a second fluted disc is fixed at the left end of the connecting rod, a chain is connected on the outer side of the second fluted disc, a third fluted disc is arranged below the second fluted disc, a side plate which is vertically welded on the upper surface of the bottom plate is arranged on the left side of the third fluted disc, a feed inlet is formed at the left end of the working barrel, a first filter plate, a second filter plate and a third filter plate are sequentially arranged in the working barrel from left to right, backing plates are arranged on the left sides of the first filter plate, the second filter plate and the third filter plate, and cleaning mechanisms penetrate through the interiors of the first filter plate, the second filter plate and the third filter plate;

the outer end of the working barrel is in threaded connection with a sealing cover, a weighing mechanism is arranged below the sealing cover, a fourth fluted disc is meshed and connected with the lower portion of the first fluted disc, and the fourth fluted disc is fixedly connected with the working barrel.

Preferably, the first supporting plate is symmetrically arranged relative to the center line of the working barrel, and the air pipe penetrates through the middle part of the right end of the working barrel.

Preferably, the lower surface of the hopper is welded with a material plate box, and the longitudinal section of the material plate box is of a zigzag structure.

Preferably, the right side surface of the first fluted disc is fixedly connected with the stabilizer bar at an equal angle, and the first fluted disc, the connecting rod, the second fluted disc, the chain and the third fluted disc form a linkage mechanism.

Preferably, clean the mechanism and include horizontal rod, brace rod, shell, crashproof sponge board and brush, the left surface welding of horizontal rod has the brace rod, and the outside of horizontal rod is equidistant to be fixed with the shell, and the front and back both sides face of shell is all pasted and is connected with crashproof sponge board, and the right side of shell is pasted and is connected with the brush.

Preferably, the longitudinal section of the support rod is of a T-shaped structure, and the left end of the support rod penetrates through the inner part of the side plate.

Preferably, the transverse center line of the supporting rod and the transverse center line of the working barrel are overlapped, and the left end of the supporting rod is connected with a third fluted disc in a welding mode.

Preferably, the right flank of brush all closely laminates with the left surface of first filter, second filter and third filter, and the mesh diameter of first filter, second filter and third filter reduces gradually.

Preferably, the weighing mechanism comprises an electronic scale, a connecting ribbon board, a material receiving box, a guide plate and a miniature electric telescopic rod, the connecting ribbon board is welded at the left end and the right end of the upper surface of the electronic scale, the material receiving box is arranged above the connecting ribbon board, the guide plate is arranged inside the material receiving box, and the miniature electric telescopic rod is arranged on the upper surface of the guide plate.

Preferably, the bottom end of the material receiving box is connected with the connecting batten in a clamping mode, and the vertical center line of the material receiving box coincides with the vertical center line of the working barrel.

Compared with the prior art, the invention has the beneficial effects that: this feed divider is used in hierarchical formula PVC polymer production dispatching through rotatory work bucket for the material is at the unsettled rotation in the inside of work bucket, and the even filter at all levels that passes enlarges the usable floor area of filter, makes things convenient for the material that blocks up on the filter at all levels of efficient clearance, avoids the filter at all levels to be blockked up, utilizes weighing mechanism to be convenient for analyze the proportion that the material at all levels accounted for:

1. the working barrel is driven to rotate by the motor through the first fluted disc and the third fluted disc, and materials rotate in the working barrel under the action of centrifugal force, so that the materials are uniformly distributed in the working barrel and uniformly penetrate through the first filter plate, the second filter plate and the third filter plate, the service areas of the first filter plate, the second filter plate and the third filter plate are enlarged, and the grading speed is increased;

2. the cleaning device is provided with a first filter plate, a second filter plate, a third filter plate and a cleaning mechanism, wherein the first fluted disc, a connecting rod, the second fluted disc, a chain and the third fluted disc form a linkage mechanism, and the third fluted disc is fixedly connected with a transverse rod inside the cleaning mechanism, so that the shell, an anti-collision sponge plate and a hairbrush rotate on the left side surfaces of the first filter plate, the second filter plate and the third filter plate;

3. be provided with work bucket and weighing mechanism, after taking off sealed lid from the work bucket, the material flows to the inside material receiving box of weighing mechanism along the backing plate, utilizes electronic scale to weigh the material of particle size at different levels, is convenient for analyze the proportion that the material at different levels accounted for.

Drawings

FIG. 1 is a front view of a cutaway structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a connection structure of a first gear plate and a fourth gear plate according to the present invention;

FIG. 4 is a schematic view of the connection structure of the work barrel and the material box according to the present invention;

FIG. 5 is a schematic view of the connection structure of the support rod and the hopper according to the present invention;

FIG. 6 is a schematic view of the connection structure of the connection ring and the work barrel according to the present invention;

FIG. 7 is a schematic view of the connection structure of the housing and the horizontal rod of the present invention.

In the figure: 1. a base plate; 2. a first support plate; 3. a second support plate; 4. a working barrel; 5. a connecting ring; 6. a dust collection box; 7. a negative pressure generator; 8. an air tube; 9. an air pan; 10. a support bar; 11. a panel box; 12. a hopper; 13. a motor; 14. a stabilizer bar; 15. a first fluted disc; 16. connecting rods; 17. a second fluted disc; 18. a chain; 19. a third fluted disc; 20. a side plate; 21. a feed inlet; 22. a base plate; 23. a first filter plate; 24. a second filter plate; 25. a third filter plate; 26. a cleaning mechanism; 2601. a transverse stick; 2602. a support stick; 2603. a housing; 2604. an anti-collision sponge plate; 2605. a brush; 27. a sealing cover; 28. a weighing mechanism; 2801. an electronic scale; 2802. connecting the ribbon boards; 2803. a material receiving box; 2804. a baffle; 2805. a miniature electric telescopic rod; 29. and a fourth fluted disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a grading type distributing device for PVC polymer production and dispatching comprises a bottom plate 1, a first supporting plate 2, a second supporting plate 3, a working barrel 4, a connecting ring 5, a dust collecting box 6, a negative pressure generator 7, an air pipe 8, an air disc 9, a supporting rod 10, a material plate box 11, a hopper 12, a motor 13, a stabilizer bar 14, a first fluted disc 15, a connecting rod 16, a second fluted disc 17, a chain 18, a third fluted disc 19, a side plate 20, a feeding port 21, a backing plate 22, a first filtering plate 23, a second filtering plate 24, a third filtering plate 25, a cleaning mechanism 26, a sealing cover 27, a weighing mechanism 28 and a fourth fluted disc 29, wherein the first supporting plate 2 is vertically welded on the upper surface of the bottom plate 1, the second supporting plate 3 welded on the upper surface of the bottom plate 1 is arranged on the inner side of the first supporting plate 2, the connecting ring 5 is clamped on the inner ends of the first supporting plate 2 and the second supporting plate 3, the working, a dust collection box 6 arranged on the upper surface of the bottom plate 1 is arranged at the lower right of the working barrel 4, a negative pressure generator 7 is arranged at the right side of the dust collection box 6, the top end of the dust collection box 6 is connected with an air pipe 8, the left end of the air pipe 8 is communicated with an air disc 9, a support rod 10 vertically welded on the upper surface of the bottom plate 1 is arranged at the left side of the working barrel 4, a hopper 12 is welded at the top end of the support rod 10, a motor 13 is arranged on the right side surface of the first support plate 2, a stabilizer bar 14 is embedded and connected at the left end of the first support plate 2, a first fluted disc 15 is connected at the output end of the motor 13, a connecting rod 16 is horizontally welded on the left side surface of the first fluted disc 15, a second fluted disc 17 is fixed at the left end of the connecting rod 16, a chain 18 is connected at the outer side of the second fluted disc 17, a third fluted disc 19 is arranged below, the left end of the working barrel 4 is provided with a feeding hole 21, a first filter plate 23, a second filter plate 24 and a third filter plate 25 are sequentially arranged in the working barrel 4 from left to right, the left sides of the first filter plate 23, the second filter plate 24 and the third filter plate 25 are all provided with a backing plate 22, and cleaning mechanisms 26 penetrate through the insides of the first filter plate 23, the second filter plate 24 and the third filter plate 25;

the outer end of the working barrel 4 is in threaded connection with a sealing cover 27, a weighing mechanism 28 is arranged below the sealing cover 27, a fourth fluted disc 29 is connected below the first fluted disc 15 in a meshed manner, and the fourth fluted disc 29 is fixedly connected with the working barrel 4;

as shown in fig. 1 and 6, the first supporting plate 2 is symmetrically arranged about the center line of the working barrel 4, and the air pipe 8 penetrates through the middle part of the right end of the working barrel 4, so that the working barrel 4 stably rotates on the inner side of the first supporting plate 2, the material plate box 11 is welded on the lower surface of the hopper 12, and the longitudinal section of the material plate box 11 is of a zigzag structure, so that the material can be fed into the working barrel 4 conveniently, the stabilizer bar 14 is fixedly connected to the right side surface of the first fluted disc 15 at an equal angle, and the first fluted disc 15, the connecting rod 16, the second fluted disc 17, the chain 18 and the third fluted disc 19 form a linkage mechanism, so that energy is saved, and the first fluted disc 15 is stably connected with the second supporting plate 3 through the stabilizer;

as shown in fig. 1, 6 and 7, the cleaning mechanism 26 includes a transverse rod 2601, a support rod 2602, a housing 2603, an anti-collision sponge plate 2604 and a brush 2605, the support rod 2602 is welded to the left side of the transverse rod 2601, the housing 2603 is fixed to the outer side of the transverse rod 2601 at equal intervals, the anti-collision sponge plate 2604 is adhered to both the front and back sides of the housing 2603, the brush 2605 is adhered to the right side of the housing 2603, the damage of the rotation of the housing 2603 to the material is reduced by the anti-collision sponge plate 2604, the longitudinal section of the support rod 2602 is in a "T" shape, the left end of the support rod 2602 penetrates the side plate 20, so that the support rod 2602 and the transverse rod 2601 rotate stably, the transverse center line of the support rod 2602 coincides with the transverse center line of the working barrel 4, and the left end of the support rod 2602 is welded with a third fluted disc 19, so that the cleaning mechanism 26 rotates reversely to the right side of the filter plate 26023 and, The left side surfaces of the second filter plate 24 and the third filter plate 25 are tightly attached, the diameters of meshes of the first filter plate 23, the second filter plate 24 and the third filter plate 25 are gradually reduced, and materials at all levels are screened by the first filter plate 23, the second filter plate 24 and the third filter plate 25;

as shown in fig. 1, fig. 2 and fig. 3, the weighing mechanism 28 includes an electronic scale 2801, a connecting strip 2802, a material receiving box 2803, a guide plate 2804 and a micro electric telescopic rod 2805, the connecting strip 2802 is welded at both ends of the left and right of the upper surface of the electronic scale 2801, the material receiving box 2803 is arranged above the connecting strip 2802, the guide plate 2804 is arranged inside the material receiving box 2803, the micro electric telescopic rod 2805 is mounted on the upper surface of the guide plate 2804, materials at different levels can be weighed by the weighing mechanism 28, the bottom end of the material receiving box 2803 is clamped and connected with the connecting strip 2802, the vertical center line of the material receiving box 2803 and the vertical center line of the work barrel 4 coincide with each other, and the.

The working principle is as follows: when the grading type material distributing device for PVC polymer production and blending is used, firstly, the working principles of the motor 13, the electronic scale 2801 and the micro electric telescopic rod 2805 are mature technologies in the prior art, the motor 13 in the figure 1 is turned on, the motor 13 drives the first fluted disc 15, the connecting rod 16 and the second fluted disc 17 to rotate clockwise, the first fluted disc 15 is meshed with the fourth fluted disc 29, so that the fourth fluted disc 29 rotates anticlockwise, the working barrel 4 fixedly connected with the fourth fluted disc 29 rotates anticlockwise, then the negative pressure generator 7 is turned on, under the action of the negative pressure generator 7, the air pipe 8 and the air disc 9 suck air in the working barrel 4, materials are conveyed to the inside of the working barrel 4 through the hopper 12 and the material plate box 11, and are rotated anticlockwise by the working barrel 4, the materials rotate in the working barrel 4, and move to the right end of the working barrel 4 under the action of the negative pressure generator 7, materials with the particle size smaller than the mesh diameter of the first filter plate 23 pass through the first filter plate 23, the materials with the particle size larger than the mesh diameter of the first filter plate 23 are left on the left side of the first filter plate 23, then the materials with the particle size smaller than the mesh diameter of the second filter plate 24 flow rightwards, the materials with the particle size smaller than the mesh diameter of the second filter plate 24 are left on the left side of the second filter plate 24, then the materials are screened by the third filter plate 25, because a dustproof net is arranged at the joint between the dust collection box 6 and the negative pressure generator 7, finally, the powder flows to the inside of the dust collection box 6 through the air pipe 8 and the air disc 9, and all levels of;

the second gear disc 17 is connected with the third gear disc 19 through the chain 18, so that the third gear disc 19 and the second gear disc 17 synchronously rotate, the third gear disc 19 is fixedly connected with the transverse rod 2601, the transverse rod 2601 rotates clockwise, the outer shell 2603, the anti-collision sponge board 2604 and the brush 2605 on the transverse rod 2601 rotate clockwise, the left sides of the first filter plate 23, the second filter plate 24 and the third filter plate 25 are tightly attached to the right side of the brush 2605, the first filter plate 23, the second filter plate 24 and the third filter plate 25 rotate in opposite directions, and materials blocked at the left ends of the first filter plate 23, the second filter plate 24 and the third filter plate 25 are removed by the brush 2605;

when the specific gravity of materials at all levels needs to be analyzed, the work barrel 4 stops rotating, the sealing cover 27 is located right above the material receiving box 2803, the sealing cover 27 in fig. 2 is taken down from the bottom end of the work barrel 4, the materials flow out of the work barrel 4 along the base plate 22, the miniature electric telescopic rod 2805 is opened at the same time, the materials at the bottom end of the work barrel 4 are poked by stretching, the materials are prevented from being stacked at the bottom end of the work barrel 4 and flowing into the material receiving box 2803, the materials are weighed by the electronic scale 2801, the specific gravity of the materials with the particle sizes at all levels is known, and therefore a series of operations of the grading type material distributing device for PVC polymer production and blending are completed.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a feed divider is used in hierarchical formula PVC polymer production allotment, includes bottom plate (1), work bucket (4), negative pressure generator (7) and motor (13), its characterized in that: the upper surface of the bottom plate (1) is vertically welded with a first supporting plate (2), the inner side of the first supporting plate (2) is provided with a second supporting plate (3) welded on the upper surface of the bottom plate (1), the inner ends of the first supporting plate (2) and the second supporting plate (3) are respectively clamped with a connecting ring (5), the working barrel (4) is positioned at the inner side of the connecting ring (5), the right lower part of the working barrel (4) is provided with a dust collection box (6) arranged on the upper surface of the bottom plate (1), the negative pressure generator (7) is positioned at the right side of the dust collection box (6), the top end of the dust collection box (6) is connected with an air pipe (8), the left end of the air pipe (8) is communicated with an air disc (9), the left side of the working barrel (4) is provided with a supporting rod (10) vertically welded on the upper surface of the bottom plate (1), and the, the motor (13) is arranged on the right side surface of the first supporting plate (2), the left end of the first supporting plate (2) is connected with a stabilizer bar (14) in an embedded mode, the output end of the motor (13) is connected with a first fluted disc (15), the left side surface of the first fluted disc (15) is horizontally welded with a connecting rod (16), the left end of the connecting rod (16) is fixed with a second fluted disc (17), the outer side of the second fluted disc (17) is connected with a chain (18), a third fluted disc (19) is arranged below the second fluted disc (17), a side plate (20) vertically welded on the upper surface of the bottom plate (1) is arranged on the left side of the third fluted disc (19), a feeding hole (21) is formed in the left end of the working barrel (4), and a first filter plate (23), a second filter plate (24) and a third filter plate (25) are sequentially arranged inside the working barrel (4) from left to right, the left sides of the first filter plate (23), the second filter plate (24) and the third filter plate (25) are all provided with backing plates (22), and cleaning mechanisms (26) penetrate through the insides of the first filter plate (23), the second filter plate (24) and the third filter plate (25);

the outer end of the working barrel (4) is in threaded connection with a sealing cover (27), a weighing mechanism (28) is arranged below the sealing cover (27), a fourth fluted disc (29) is connected below the first fluted disc (15) in a meshed manner, and the fourth fluted disc (29) is fixedly connected with the working barrel (4);

the cleaning mechanism (26) comprises transverse rods (2601), support rods (2602), a shell (2603), anti-collision sponge plates (2604) and brushes (2605), wherein the support rods (2602) are welded on the left side faces of the transverse rods (2601), the shells (2603) are fixed on the outer sides of the transverse rods (2601) at equal intervals, the anti-collision sponge plates (2604) are respectively connected to the front side face and the rear side face of the shell (2603) in a sticking manner, and the brushes (2605) are connected to the right side of the shell (2603) in a sticking manner;

the longitudinal section of the supporting rod (2602) is of a T-shaped structure, and the left end of the supporting rod (2602) penetrates through the inside of the side plate (20);

the transverse center line of the support rod (2602) and the transverse center line of the working barrel (4) are superposed with each other, and the left end of the support rod (2602) is welded and connected with a third fluted disc (19);

the right side of brush (2605) and the left side of first filter (23), second filter (24) and third filter (25) all closely laminate, and the mesh diameter of first filter (23), second filter (24) and third filter (25) reduces gradually.

2. The material distributing device for the production and blending of the graded PVC polymer as claimed in claim 1, wherein: the first supporting plate (2) is symmetrically arranged about the center line of the working barrel (4), and the air pipe (8) penetrates through the middle part of the right end of the working barrel (4).

3. The material distributing device for the production and blending of the graded PVC polymer as claimed in claim 1, wherein: the lower surface welding of hopper (12) has flitch case (11), and the longitudinal section of flitch case (11) is zigzag structure.

4. The material distributing device for the production and blending of the graded PVC polymer as claimed in claim 1, wherein: the right side face of the first fluted disc (15) is fixedly connected with a stabilizer bar (14) at an equal angle, and the first fluted disc (15), the connecting rod (16), the second fluted disc (17), the chain (18) and the third fluted disc (19) form a linkage mechanism.

5. The material distributing device for the production and blending of the graded PVC polymer as claimed in claim 1, wherein: weighing mechanism (28) includes electronic scale (2801), connects slat (2802), connects magazine (2803), guide plate (2804) and miniature electric telescopic handle (2805), and both ends all weld connection slat (2802) about the upper surface of electronic scale (2801), and the top of connecting slat (2802) is provided with magazine (2803), and the internally mounted of magazine (2803) has guide plate (2804), and the surface mounting of guide plate (2804) has miniature electric telescopic handle (2805).

6. The material separating device for the production and blending of the staged PVC polymer as claimed in claim 5, wherein: the bottom end of the material receiving box (2803) is connected with the connecting strip plate (2802) in a clamping mode, and the vertical center line of the material receiving box (2803) and the vertical center line of the working barrel (4) are overlapped.