阅读说明：本技术 一种pvc新材料加工用回流式研磨筛分设备 (PVC new material processing is with backward flow formula grinding screening equipment ) 是由 林敏生 于 2021-06-30 设计创作，主要内容包括：本发明涉及新材料技术领域,且公开了一种PVC新材料加工用回流式研磨筛分设备,包括壳体,所述壳体的外侧焊接有回流管,所述回流管的内部转动连接有螺旋杆,所述壳体的底部开设有出料口,所述壳体内部的顶端设置有定量机构,所述壳体内部的中间部分设置有研磨机构。该PVC新材料加工用回流式研磨筛分设备,通过落料仓和挡板的配合使用,可以间歇性定量下料,避免卡料的情况出现,通过筛分机构和螺旋杆的配合使用,研磨效果达标的原材料将通过筛板从出料口排出收集,研磨效果不达标的原材料将通过螺旋杆从回流管处重新落进进料口,通过研磨机构进行二次研磨,保证了研磨的质量,也避免卡料而导致设备损伤。(The invention relates to the technical field of new materials, and discloses backflow type grinding and screening equipment for processing a PVC new material. This PVC new material processing is with backward flow formula grinding screening equipment, cooperation through blanking storehouse and baffle is used, can intermittent type nature ration unloading, the condition of avoiding blocking the material appears, cooperation through screening mechanism and hob is used, the raw and other materials that the grinding effect is up to standard will be collected from the discharge gate discharge through the sieve, the raw and other materials that the grinding effect is not up to standard will fall into the feed inlet again from the back flow through the hob, carry out the secondary through grinding mechanism and grind, the quality of grinding has been guaranteed, also avoid blocking the material and lead to equipment damage.)

1. The utility model provides a PVC new material processing is with backward flow formula grinding screening equipment, includes casing (1), its characterized in that: the outside welding of casing (1) has back flow (2), the inside rotation of back flow (2) is connected with hob (3), discharge gate (4) have been seted up to the bottom of casing (1), the inside top of casing (1) is provided with dosing mechanism (5), the inside mid portion of casing (1) is provided with grinds mechanism (6), the inside bottom of casing (1) is provided with sifting mechanism (7).

2. The backflow type grinding and screening device for processing the new PVC material as claimed in claim 1, wherein the backflow type grinding and screening device comprises: back flow (2) are provided with two to casing (1) is the symmetric position distribution as the center, is the vertical state welding in the left and right sides of casing (1), the shape of back flow (2) is the L type, and corresponding with dosing mechanism (5) and screening mechanism (7), hob (3) are provided with two, rotate respectively and connect the inside of controlling two back flows (2), the positive intermediate position in casing (1) bottom is seted up in discharge gate (4).

3. The backflow type grinding and screening device for processing the new PVC material as claimed in claim 1, wherein the backflow type grinding and screening device comprises: dosing mechanism (5) are including mounting panel (51), the front welding of mounting panel (51) has blanking storehouse (52), the inside rotation of blanking storehouse (52) is connected with baffle (53), feed inlet (54) have been seted up at the top of blanking storehouse (52).

4. The backflow type grinding and screening device for processing the new PVC material as claimed in claim 3, wherein the backflow type grinding and screening device comprises: quantitative mechanism (5) are provided with two sets ofly and inner structure and specification homogeneous phase, and two sets of quantitative mechanism (5) use the mid point of mounting panel (51) to be the symmetric position distribution as the center, set up both ends about mounting panel (51) respectively, the size of baffle (53) and the inside size adaptation in blanking storehouse (52), the top at blanking storehouse (52) is seted up in feed inlet (54).

5. The backflow type grinding and screening device for processing the new PVC material as claimed in claim 1, wherein the backflow type grinding and screening device comprises: grind mechanism (6) including limiting plate (61), the side welding of limiting plate (61) has grinding block one (62), the middle welding of limiting plate (61) has grinding block two (63), the positive rotation of limiting plate (61) is connected with grinding miller (64), belt (65) have been cup jointed to the periphery of grinding miller (64).

6. The backflow type grinding and screening device for processing the new PVC material as claimed in claim 1 or 5, wherein: limiting plate (61) are the horizontal state and weld the intermediate position in casing (1) inside, and are located dosing mechanism (5) under, it is provided with two to grind piece one (62) to the midpoint of limiting plate (61) is the symmetric position distribution as the center, welds respectively at the left and right sides both ends of limiting plate (61).

7. The backflow type grinding and screening device for processing the new PVC material as claimed in claim 5, wherein: grinding piece two (63) welding is in the positive intermediate position of limiting plate (61), and is in between two grinding pieces (62), grinding miller (64) are provided with two to the midpoint of limiting plate (61) is the symmetric position distribution as the center, rotates respectively and connects the left and right sides at limiting plate (61), two grinding miller (64) and grinding piece one (62) and two (63) looks adaptations of grinding piece, through belt (65) transmission between two grinding miller (64).

8. The backflow type grinding and screening device for processing the new PVC material as claimed in claim 1, wherein the backflow type grinding and screening device comprises: screening mechanism (7) include locating plate (71), the positive rotation of locating plate (71) is connected with drive lever (72), spacing ring (73) have been cup jointed to the periphery of drive lever (72), the top welding of spacing ring (73) has sieve (74).

9. The backflow type grinding and screening device for processing the new PVC material as claimed in claim 1 or 8, wherein: the positioning plate (71) is welded at the bottom end inside the shell (1) in a horizontal state, two driving rods (72) are arranged, are distributed symmetrically by taking the middle point of the positioning plate (71) as the center and are respectively and rotatably connected to the left end and the right end of the positioning plate (71), two limiting rings (73) are arranged and are respectively sleeved on the peripheries of the left driving rod (72) and the right driving rod (72), and the shape of each limiting ring (73) is matched with the shape and the movement stroke of each driving rod (72); the sieve plate (74) is welded at the tops of the left limiting ring and the right limiting ring (73) in a horizontal state, the sieve plate (74) penetrates through the shell (1) and is arranged on the outer side, and the sieve plate (74) is arranged at the bottom of the return pipe (2).

Technical Field

The invention relates to the technical field of new materials, in particular to a backflow type grinding and screening device for processing a PVC new material.

Background

The new material refers to some newly developed or under development material with super-group performance, and has more excellent performance than the traditional material. In recent years, new materials are more and more emphasized, and the nation also emphasizes the development of new material industry, and the new PVC material is a synthetic material which is popular, popular and widely applied in the world nowadays. The PVC new material need carry out shredding to it in process of production, but current crushing apparatus is owing to only having shredding function, lacks the grinding function, often leads to the crushing effect of PVC new material unsatisfactory, has reduced production quality, and the meticulous degree after smashing moreover is inhomogeneous, still can lead to the pan feeding too much to take place the dead condition of card, greatly reduced the efficiency of preparation.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the backflow type grinding and screening equipment for processing the new PVC material, which has the advantages of repeatedly grinding and avoiding material blockage, and solves the problems that the existing equipment is uneven in grinding fineness and easy to block materials.

(II) technical scheme

In order to realize the purpose of repeatedly crushing and grinding and avoiding material blockage, the invention provides the following technical scheme: the utility model provides a PVC new material processing is with backward flow formula grinding screening equipment, includes the casing, the outside welding of casing has the back flow, the inside rotation of back flow is connected with the hob, the discharge gate has been seted up to the bottom of casing, the inside top of casing is provided with quantitative mechanism, the inside mid portion of casing is provided with grinds the mechanism, the inside bottom of casing is provided with screening mechanism.

Preferably, the back flow is provided with two to the casing is the symmetric position distribution as the center, is the vertical state welding in the left and right sides of casing, the shape of back flow is the L type, and corresponding with dosing mechanism and screening mechanism, the hob is provided with two, rotates the inside of connecting two back flows about respectively, the positive intermediate position in the casing bottom is seted up to the discharge gate.

The quantitative mechanism comprises a mounting plate, a blanking bin is welded on the front side of the mounting plate, a baffle is rotatably connected inside the blanking bin, and a feeding hole is formed in the top of the blanking bin.

Preferably, the dosing mechanism is provided with two sets of and inner structure and specification homogeneous phase, and two sets of dosing mechanisms use the mid point of mounting panel to be the symmetric position and distribute as the center, set up both ends about the mounting panel respectively, the baffle size and the inside size adaptation of blanking storehouse, the top at the blanking storehouse is seted up to the feed inlet.

The grinding mechanism comprises a limiting plate, a first grinding block is welded on the side face of the limiting plate, a second grinding block is welded in the middle of the limiting plate, a grinding wheel is rotatably connected to the front face of the limiting plate, and a belt is sleeved on the periphery of the grinding wheel.

Preferably, the limiting plate is the horizontal state welding in the inside intermediate position of casing, and is located quantitative mechanism under, grind piece one and be provided with two to the midpoint of limiting plate is the symmetric position distribution as the center, welds both ends about the limiting plate respectively.

Preferably, the second grinding block is welded in the middle of the limiting plate, and is located between the first grinding block, the grinding wheels are provided with two grinding wheels, the middle points of the limiting plate are distributed in symmetrical positions as the center, the grinding wheels are respectively rotatably connected to the left side and the right side of the limiting plate, the first grinding wheel and the second grinding block are matched, and the two grinding wheels are in belt transmission.

Screening mechanism includes the locating plate, the front of locating plate is rotated and is connected with the actuating lever, the spacing ring has been cup jointed to the periphery of actuating lever, the top welding of spacing ring has the sieve.

Preferably, the positioning plate is welded at the bottom end inside the shell in a horizontal state, the two driving rods are symmetrically distributed by taking the middle point of the positioning plate as the center and are respectively and rotatably connected to the left end and the right end of the positioning plate, the two limiting rings are respectively sleeved on the peripheries of the left driving rod and the right driving rod, and the shapes of the limiting rings are matched with the shapes and the movement strokes of the driving rods; the sieve plate is welded at the tops of the left limiting ring and the right limiting ring in a horizontal state, penetrates through the shell and is arranged on the outer side, and is arranged at the bottom of the return pipe.

(III) advantageous effects

Compared with the prior art, the invention provides backflow type grinding and screening equipment for processing a PVC new material, which has the following beneficial effects:

this PVC new material processing is with backward flow formula grinding screening equipment, cooperation through blanking storehouse and baffle is used, can intermittent type nature ration unloading, the condition of avoiding blocking the material appears, cooperation through screening mechanism and hob is used, the raw and other materials that the grinding effect is up to standard will be collected from the discharge gate discharge through the sieve, the raw and other materials that the grinding effect is not up to standard will fall into the feed inlet again from the back flow through the hob, carry out the secondary through grinding mechanism and grind, the quality of grinding has been guaranteed, also avoid blocking the material and lead to equipment damage.

Drawings

FIG. 1 is a schematic view showing the connection of the structures of the present invention;

FIG. 2 is a schematic view showing the connection of the structures of the quantitative mechanism of the present invention;

FIG. 3 is a schematic view showing the connection of the structures of the polishing mechanism according to the present invention;

FIG. 4 is a schematic view showing the connection of the structures of the screening mechanism of the present invention.

In the figure: 1. a housing; 2. a return pipe; 3. a screw rod; 4. a discharge port; 5. a dosing mechanism; 6. a grinding mechanism; 7. a screening mechanism; 51. mounting a plate; 52. a blanking bin; 53. a baffle plate; 54. a feed inlet; 61. a limiting plate; 62. grinding a first block; 63. grinding a second block; 64. a grinding wheel; 65. a belt; 71. positioning a plate; 72. a drive rod; 73. a limiting ring; 74. and (4) a sieve plate.

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.

The first embodiment is as follows:

referring to fig. 1 and 2, a backflow type grinding and screening device for processing a new PVC material comprises a housing 1, a backflow pipe 2 is welded on the outer side of the housing 1, a spiral rod 3 is rotatably connected inside the backflow pipe 2, a discharge hole 4 is formed in the bottom of the housing 1, two backflow pipes 2 are arranged, are distributed symmetrically with the housing 1 as the center and are vertically welded on the left side and the right side of the housing 1, the backflow pipe 2 is L-shaped and corresponds to a quantifying mechanism 5 and a screening mechanism 7, two spiral rods 3 are respectively rotatably connected inside the left backflow pipe and the right backflow pipe 2, and the discharge hole 4 is formed in the middle of the bottom of the housing 1;

the top end of the interior of the shell 1 is provided with a quantifying mechanism 5, the quantifying mechanism 5 comprises an installation plate 51, the front surface of the installation plate 51 is welded with a blanking bin 52, the interior of the blanking bin 52 is rotatably connected with a baffle plate 53, and the top of the blanking bin 52 is provided with a feeding hole 54; the two quantitative mechanisms 5 are arranged in two groups, the internal structures and specifications of the quantitative mechanisms 5 are the same, the two quantitative mechanisms 5 are symmetrically distributed by taking the middle point of the mounting plate 51 as the center and are respectively arranged at the left end and the right end of the mounting plate 51, the size of the baffle 53 is matched with the size inside the blanking bin 52, and the feed inlet 54 is formed in the top of the blanking bin 52; the middle part inside the shell 1 is provided with a grinding mechanism 6, and the bottom end inside the shell 1 is provided with a screening mechanism 7.

Example two:

referring to fig. 1 and 3, a backflow type grinding and screening apparatus for processing new PVC material includes a housing 1, and is characterized in that: the outer side of the shell 1 is welded with a return pipe 2, the interior of the return pipe 2 is rotatably connected with a screw rod 3, the bottom of the shell 1 is provided with a discharge hole 4, the top end of the interior of the shell 1 is provided with a quantifying mechanism 5, the middle part of the interior of the shell 1 is provided with a grinding mechanism 6, the grinding mechanism 6 comprises a limiting plate 61, the side surface of the limiting plate 61 is welded with a first grinding block 62, and the limiting plate 61 is welded at the middle position of the interior of the shell 1 in a horizontal state and is positioned right below the quantifying mechanism 5;

the two first grinding blocks 62 are symmetrically distributed by taking the middle point of the limiting plate 61 as the center and are respectively welded at the left end and the right end of the limiting plate 61; a second grinding block 63 is welded in the middle of the limiting plate 61, a grinding wheel 64 is rotatably connected to the front surface of the limiting plate 61, and a belt 65 is sleeved on the periphery of the grinding wheel 64; the second grinding block 63 is welded in the middle of the limiting plate 61 and is positioned between the first grinding blocks 62, two grinding wheels 64 are arranged and are distributed symmetrically by taking the middle point of the limiting plate 61 as the center and are respectively and rotatably connected to the left side and the right side of the limiting plate 61, the two grinding wheels 64 are matched with the first grinding blocks 62 and the second grinding blocks 63, and the two grinding wheels 64 are driven by a belt 65; the bottom end inside the shell 1 is provided with a screening mechanism 7;

the two backflow pipes 2 are symmetrically distributed by taking the shell 1 as a center and are welded on the left side and the right side of the shell 1 in a vertical state, the backflow pipes 2 are L-shaped and correspond to the quantifying mechanism 5 and the screening mechanism 7, the two spiral rods 3 are respectively and rotatably connected inside the left backflow pipe and the right backflow pipe 2, and the discharge hole 4 is formed in the middle of the bottom of the shell 1.

Example three:

referring to fig. 1 and 4, a backflow type grinding and screening apparatus for processing new PVC material includes a housing 1, and is characterized in that: a return pipe 2 is welded on the outer side of the shell 1, a screw rod 3 is rotatably connected inside the return pipe 2, a discharge hole 4 is formed in the bottom of the shell 1, a quantifying mechanism 5 is arranged at the top end inside the shell 1, a grinding mechanism 6 is arranged in the middle of the inside of the shell 1, and a screening mechanism 7 is arranged at the bottom end inside the shell 1;

the screening mechanism 7 comprises a positioning plate 71, the front surface of the positioning plate 71 is rotatably connected with a driving rod 72, a limiting ring 73 is sleeved on the periphery of the driving rod 72, and a screen plate 74 is welded at the top of the limiting ring 73; the positioning plate 71 is welded at the bottom end in the shell 1 in a horizontal state, two driving rods 72 are arranged, are distributed in a symmetrical position by taking the middle point of the positioning plate 71 as the center, and are respectively and rotatably connected to the left end and the right end of the positioning plate 71, two limiting rings 73 are arranged and are respectively sleeved on the peripheries of the left driving rod 72 and the right driving rod 72, and the shape of each limiting ring 73 is matched with the shape and the movement stroke of each driving rod 72;

the sieve plate 74 is welded on the tops of the left limiting ring 73 and the right limiting ring 73 in a horizontal state, the sieve plate 74 penetrates through the shell 1 and is arranged on the outer side, and the sieve plate 74 is arranged at the bottom of the return pipe 2; the two backflow pipes 2 are symmetrically distributed by taking the shell 1 as a center and are welded on the left side and the right side of the shell 1 in a vertical state, the backflow pipes 2 are L-shaped and correspond to the quantifying mechanism 5 and the screening mechanism 7, the two spiral rods 3 are respectively and rotatably connected inside the left backflow pipe and the right backflow pipe 2, and the discharge hole 4 is formed in the middle of the bottom of the shell 1.

Example four:

referring to fig. 1-4, a backflow type grinding and screening apparatus for processing new PVC material includes a housing 1, and is characterized in that: the outer side of the shell 1 is welded with a return pipe 2, the interior of the return pipe 2 is rotatably connected with a screw rod 3, the bottom of the shell 1 is provided with a discharge hole 4, the top end of the interior of the shell 1 is provided with a quantifying mechanism 5, the quantifying mechanism 5 comprises an installation plate 51, the front of the installation plate 51 is welded with a blanking bin 52, the interior of the blanking bin 52 is rotatably connected with a baffle plate 53, and the top of the blanking bin 52 is provided with a feed inlet 54;

the two quantitative mechanisms 5 are arranged in two groups, the internal structures and specifications of the quantitative mechanisms 5 are the same, the two quantitative mechanisms 5 are symmetrically distributed by taking the middle point of the mounting plate 51 as the center and are respectively arranged at the left end and the right end of the mounting plate 51, the size of the baffle 53 is matched with the size inside the blanking bin 52, and the feed inlet 54 is formed in the top of the blanking bin 52; the grinding mechanism 6 is arranged in the middle of the interior of the shell 1, the grinding mechanism 6 comprises a limiting plate 61, a first grinding block 62 is welded on the side face of the limiting plate 61, the limiting plate 61 is welded in the middle of the interior of the shell 1 in a horizontal state and is positioned right below the quantifying mechanism 5, and the two first grinding blocks 62 are distributed symmetrically by taking the middle point of the limiting plate 61 as the center and are respectively welded at the left end and the right end of the limiting plate 61;

the middle of the limiting plate 61 is welded with a second grinding block 63, the front surface of the limiting plate 61 is rotatably connected with two grinding wheels 64, the second grinding block 63 is welded at the right middle position of the limiting plate 61 and is positioned between the two first grinding blocks 62, the two grinding wheels 64 are symmetrically distributed by taking the middle point of the limiting plate 61 as the center and are respectively and rotatably connected to the left side and the right side of the limiting plate 61, the two grinding wheels 64 are matched with the first grinding block 62 and the second grinding block 63, and the two grinding wheels 64 are driven by a belt 65; a belt 65 is sleeved on the periphery of the grinding wheel 64;

the bottom end inside the shell 1 is provided with a screening mechanism 7; the screening mechanism 7 comprises a positioning plate 71, the front surface of the positioning plate 71 is rotatably connected with a driving rod 72, a limiting ring 73 is sleeved on the periphery of the driving rod 72, and a screen plate 74 is welded at the top of the limiting ring 73; the positioning plate 71 is welded at the bottom end in the shell 1 in a horizontal state, two driving rods 72 are arranged, are distributed in a symmetrical position by taking the middle point of the positioning plate 71 as the center, and are respectively and rotatably connected to the left end and the right end of the positioning plate 71, two limiting rings 73 are arranged and are respectively sleeved on the peripheries of the left driving rod 72 and the right driving rod 72, and the shape of each limiting ring 73 is matched with the shape and the movement stroke of each driving rod 72;

the sieve plate 74 is welded on the tops of the left limiting ring 73 and the right limiting ring 73 in a horizontal state, the sieve plate 74 penetrates through the shell 1 and is arranged on the outer side, and the sieve plate 74 is arranged at the bottom of the return pipe 2; the two backflow pipes 2 are symmetrically distributed by taking the shell 1 as a center and are welded on the left side and the right side of the shell 1 in a vertical state, the backflow pipes 2 are L-shaped and correspond to the quantifying mechanism 5 and the screening mechanism 7, the two spiral rods 3 are respectively and rotatably connected inside the left backflow pipe and the right backflow pipe 2, and the discharge hole 4 is formed in the middle of the bottom of the shell 1.

When in use, PVC raw materials are fed from a feeding hole 54, two backflow pipes 2 are arranged, the backflow pipes are symmetrically distributed by taking the shell 1 as the center and are vertically welded on the left side and the right side of the shell 1, the shape of the backflow pipes 2 is L-shaped and corresponds to the quantifying mechanism 5 and the screening mechanism 7, two spiral rods 3 are arranged and are respectively and rotatably connected inside the left backflow pipe 2 and the right backflow pipe 2, the discharging hole 4 is arranged at the middle position of the bottom of the shell 1, the quantifying mechanism 5 is provided with two groups, the internal structures and specifications of the two groups are the same, the two groups of quantifying mechanisms 5 are symmetrically distributed by taking the middle point of the mounting plate 51 as the center and are respectively arranged at the left end and the right end of the mounting plate 51, the size of the baffle plate 53 is matched with the size inside the blanking bin 52, and the feeding hole 54 is arranged at the top of the blanking bin 52;

starting the baffle 53, wherein the raw materials uniformly and quantitatively fall into the grinding mechanism 6 at the moment, two grinding blocks 62 are arranged at the middle position in the shell 1 in a horizontal state and are positioned right below the quantifying mechanism 5, and the two grinding blocks are distributed symmetrically by taking the middle point of the limiting plate 61 as the center and are respectively welded at the left end and the right end of the limiting plate 61; the second grinding block 63 is welded in the middle of the limiting plate 61 and is positioned between the first grinding blocks 62, two grinding wheels 64 are arranged and are distributed symmetrically by taking the middle point of the limiting plate 61 as the center and are respectively and rotatably connected to the left side and the right side of the limiting plate 61, and the two grinding wheels 64 are matched with the first grinding blocks 62 and the second grinding blocks 63;

the two grinding wheels 64 are driven by a belt 65, the grinding wheels 64 are started at the moment, namely the two grinding wheels 64 synchronously rotate in the same direction to grind the falling raw materials, the ground materials fall above the sieve plate 74 to be screened, because the positioning plate 71 is welded at the bottom end in the shell 1 in a horizontal state, two driving rods 72 are arranged, the two driving rods are distributed at symmetrical positions by taking the middle point of the positioning plate 71 as the center and are respectively and rotatably connected to the left end and the right end of the positioning plate 71, two limiting rings 73 are arranged and are respectively sleeved on the peripheries of the left driving rod 72 and the right driving rod 72, and the shape of the limiting ring 73 is matched with the shape and the movement stroke of the driving rod 72; the sieve 74 is the top of horizontal state welding two spacing rings 73 about, and the sieve 74 passes casing 1 and arranges the outside in, and sieve 74 sets up in the bottom of back flow pipe 2, and the raw and other materials that grinding quality is up to standard will be collected through discharge gate 4 discharge, and grinding quality is up to standard will fall into feed inlet 54 once more through hob 3 from back flow pipe 2 and carry out the secondary and grind the work.

In conclusion, this PVC new material processing is with backward flow formula grinding screening equipment, cooperation through blanking storehouse 52 and baffle 53 is used, can intermittent type nature ration unloading, the condition of avoiding the card material appears, cooperation through screening mechanism 7 and hob 3 is used, the raw and other materials that the grinding effect is up to standard will be discharged from discharge gate 4 through sieve 74 and collect, the raw and other materials that the grinding effect is not up to standard will fall into feed inlet 54 again from back flow 2 through hob 3, carry out the secondary through grinding mechanism 6, the quality of having guaranteed grinding, also avoid the card material and lead to equipment damage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.