CN217747264U

CN217747264U - Thermoplastic polymer elastomer powder process device

Info

Publication number: CN217747264U
Application number: CN202221297173.0U
Authority: CN
Inventors: 刘德生; 杨振华
Original assignee: Henan Xianning New Material Technology Research Institute Co ltd
Current assignee: Henan Xianning New Material Technology Research Institute Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-11-08
Anticipated expiration: 2032-05-27

Abstract

A thermoplastic high-molecular elastomer powder-making device relates to the technical field of thermoplastic high-molecular elastomer powder-making, and comprises a shell, wherein the shell comprises an upper shell and a lower shell which are detachably connected together, the top surface of the upper shell is provided with a material inlet and a liquid nitrogen inlet, the inside of the lower shell is detachably connected with a grinding groove, a grinding mechanism capable of grinding elastomer particles in the grinding groove is arranged in the upper shell, the bottom surface of the grinding groove is provided with a through hole, and a screen is fixedly connected in the through hole; and through the linkage relation between crushing roller, clearance scraper blade and the brush hair, at the pulverizing process, directly clear up the crushing roller, avoid partial material adhesion on crushing roller, and easy operation is convenient.

Description

Thermoplastic polymer elastomer powder process device

Technical Field

The utility model relates to a thermoplasticity polymer elastomer powder process technical field, concretely relates to thermoplasticity polymer elastomer powder process device.

Background

At the in-process of thermoplasticity macromolecular elastomer powder process, the high heat that the friction of crushing roller and thermoplasticity macromolecular elastomer produced can make thermoplasticity macromolecular elastomer melt under high temperature, can adhere on crushing roller, influences the effect of powder process.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned exists, the utility model provides a thermoplasticity polymer elastomer powder process device.

The specific technical scheme is as follows: the novel energy-saving grinding device comprises a housin, the casing includes epitheca and inferior valve, epitheca and inferior valve detachable link together, the top surface of epitheca is provided with material entry and liquid nitrogen entry, the inside detachable of inferior valve is connected with grinds the groove, the inside being provided with of epitheca can be right grind the inside elastomer granule of inslot and carry out the grinding mechanism of crocus, the rectangular hole has been seted up to the bottom surface of grinding the groove, the downthehole fixedly connected with screen cloth of rectangular hole, the inside fixedly connected with hang plate of inferior valve, the lateral wall fixedly connected with discharging pipe of inferior valve, the end connection of discharging pipe has the side cap, the lateral wall of epitheca and inferior valve all is provided with the heat preservation.

Preferably, the grinding mechanism comprises a screw rod rotatably connected inside the upper shell, a side wall of the upper shell is provided with a driving component for driving the screw rod to rotate, the screw rod is connected with a threaded sleeve through threads, a sliding rod is fixedly connected inside the upper shell, a sliding sleeve is slidably connected onto the sliding rod, the sliding sleeve is fixedly connected with the threaded sleeve through a connecting block, a moving block is fixedly connected onto the bottom surface of the threaded sleeve, the bottom of the moving block is fixedly connected with a connecting plate, the bottom surface of the connecting plate is symmetrically connected with a pair of connecting rods, a crushing roller is rotatably connected between the two connecting rods, the surface of the crushing roller is contacted with the inner bottom surface of the grinding groove, an elastic expansion plate is fixedly connected onto the bottom surface of the connecting plate, a cleaning scraper is connected onto the bottom surface of the elastic expansion plate, a vertical plate is fixedly connected onto the bottom surface of the connecting plate, an arc plate is fixedly connected onto the lower side of the vertical plate, bristles are arranged on the lower side of the arc plate, and the cleaning scraper and the bristles are contacted with the surface of the crushing roller.

Preferably, the driving assembly comprises a motor plate fixedly connected to the side wall of the upper shell, a driving motor is mounted on the bottom surface of the motor plate, an output shaft of the driving motor is fixedly connected with the driving bevel gear, the screw penetrates through the side wall of the upper shell and is fixedly connected with the driven bevel gear, and the driving bevel gear is meshed with the driven bevel gear.

Preferably, the elastic expansion plate comprises a limiting groove, a movable plate is slidably connected to the inner portion of the limiting groove, the top of the movable plate is connected with the top surface of the inner portion of the limiting groove through a plurality of springs, a limiting plate is connected to the bottom surface of the movable plate, and the bottom of the limiting plate penetrates through a through hole in the bottom surface of the limiting groove and is fixedly connected with the cleaning scraper.

Preferably, the bottom surface of lower casing fixedly connected with supporting leg, the bottom surface fixedly connected with bottom plate of supporting leg.

Preferably, the upper casing is clamped at the top of the lower casing, an upper fixing plate is fixedly connected to the side wall of the upper casing, a lower fixing plate is fixedly connected to the side wall of the lower casing, and the upper fixing plate and the lower fixing plate are fixedly connected through bolts and nuts in a matched manner.

Preferably, the lower casing inside wall fixedly connected with installation piece, the spout has been seted up on the installation piece, the lateral wall in grinding groove be provided with the gliding slider of spout cooperation.

The utility model provides a thermoplasticity polymer elastomer powder process device compares beneficial effect with prior art and is:

(1): the utility model is provided with a liquid nitrogen inlet, so that the material is directly contacted with the liquid nitrogen, thereby playing a cooling effect, preventing the material from being adhered to the grinding roller due to overhigh temperature, and arranging a heat preservation layer outside the shell in order to ensure better freezing effect;

(2): the utility model directly cleans the grinding roller in the grinding process through the linkage relation among the grinding roller, the cleaning scraper and the brush hair, avoids partial materials from adhering on the grinding roller, and has simple and convenient operation;

(3): the utility model discloses in grind the material of inslot portion through grinding the roller, grind the material after smashing and filter from the screen cloth and get off, fall into the hang plate top, accessible discharging pipe discharges after grinding, and the epitheca can be dismantled and get off, conveniently takes out the grinding groove and clears up.

Drawings

FIG. 1: is the whole structure chart of the utility model.

FIG. 2: fig. 1 is an enlarged view of a portion a.

FIG. 3: fig. 1 is an enlarged view of a portion B.

FIG. 4 is a schematic view of: is the whole front view of the utility model.

In the figure: 1-shell, 2-upper shell, 3-lower shell, 4-material inlet, 5-liquid nitrogen inlet, 6-grinding groove, 7-through hole, 8-screen, 9-inclined plate, 10-discharging pipe, 11-side cover, 12-heat preservation layer, 13-screw, 14-thread sleeve, 15-slide bar, 16-sliding sleeve, 17-connecting block, 18-moving block, 19-connecting plate, 20-connecting rod, 21-grinding roller, 22-elastic expansion plate, 23-cleaning scraper, 24-vertical plate, 25-arc plate, 26-brush hair, 27-motor plate, 28-driving motor, 29-driving bevel gear, 30-driven bevel gear, 31-limiting groove, 32-moving plate, 33-spring, 34-limiting plate, 35-supporting leg, 36-bottom plate, 37-upper fixing plate, 38-lower fixing plate, 39-bolt, 40-nut, 41-mounting block, 42-chute and 43-slide block.

Detailed Description

The technical solutions of the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail with reference to specific embodiments and drawings.

The first embodiment is as follows: as shown in figure 1, a thermoplasticity polymer elastomer powder process device, including casing 1, casing 1 includes epitheca 2 and inferior valve 3, and the bottom surface fixedly connected with supporting leg 35 of inferior valve 3, supporting leg 35 are four, and four even welding of supporting leg 35 are in the bottom surface of inferior valve 3, and the bottom surface welding fixedly connected with bottom plate 36 of supporting leg 35, and bottom surface of bottom plate 36 bonds through glue has rubber anti-skidding heelpiece.

The epitheca 2 links together with 3 detachable of inferior valve, and the 2 joints of epitheca are at the top of inferior valve 3, and wherein, the lateral wall welded fastening of epitheca 2 is connected with upper fixed plate 37, and the lateral wall welded fastening of inferior valve 3 is connected with bottom plate 38, through bolt 39 and nut 40 fixed connection that cooperatees between upper fixed plate 37 and the bottom plate 38.

The top surface of epitheca 2 is provided with material entry 4 and liquid nitrogen entry 5, and material entry 4, liquid nitrogen entry 5 all set up with epitheca 2 integrated into one piece, and material entry 4 is used for adding thermoplastic polymer elastomer granule to casing 1 is inside, and liquid nitrogen entry 5 is used for letting in the liquid nitrogen to casing 1 is inside.

The inside detachable of inferior valve 3 is connected with grinds groove 6, and wherein, 3 inside wall welding fixedly connected with installation piece 41 of inferior valve has seted up spout 42 on the installation piece 41, and the lateral wall of grinding groove 6 is provided with the gliding slider 43 of cooperateing with spout 42, and slider 43 sets up with grinding groove 6 integrated into one piece.

The inside grinding mechanism that can carry out the crocus to the inside elastomer granule of grinding groove 6 that is provided with of epitheca 2, grind the mechanism including rotating the screw rod 13 of connecting at epitheca 2 inside, screw rod 13 passes through the bearing and rotates the connection inside epitheca 2, the lateral wall of epitheca 2 is provided with drive screw 13 pivoted drive assembly, wherein, drive assembly includes the motor board 27 of welding fixed connection at epitheca 2 lateral wall, driving motor 28 is installed to the bottom surface of motor board 27, driving motor 28 adopts prior art, driving motor 28 passes through screw fixed connection in the bottom surface of motor board 27, the output shaft and the initiative bevel gear 29 fixed connection of driving motor 28, the centre bore and the output shaft of driving motor 28 of initiative bevel gear 29 pass through the key-type connection, screw rod 13 runs through epitheca 2 lateral wall and with driven bevel gear 30 fixed connection, the centre bore and the screw rod 13 lateral wall welding fixed connection of driven bevel gear 30, initiative bevel gear 29 meshes with driven bevel gear 30 mutually.

The screw 13 is connected with a threaded sleeve 14 through threads, a sliding rod 15 is fixedly connected in the upper shell 2 in a welding mode, a sliding sleeve 16 is connected on the sliding rod 15 in a sliding mode, the sliding sleeve 16 is fixedly connected with the threaded sleeve 14 through a connecting block 17, the connecting block 17 is respectively fixedly connected with the sliding sleeve 16 and the threaded sleeve 14 in a welding mode, a moving block 18 is fixedly connected to the bottom surface of the threaded sleeve 14 in a welding mode, the bottom of the moving block 18 is fixedly connected with a connecting plate 19 in a welding mode, the bottom surface of the connecting plate 19 is symmetrically connected with a pair of connecting rods 20, the connecting rods 20 are welded to the bottom surface of the connecting plate 19, a crushing roller 21 is rotatably connected between the two connecting rods 20 through bearings, the surface of the crushing roller 21 is in contact with the inner bottom surface of a grinding groove 6, an elastic expansion plate 22 is fixedly connected to the bottom surface of the connecting plate 19 in a welding mode, a cleaning scraper 23 is connected to the bottom surface of the elastic expansion plate 22 and comprises a limiting groove 31, a movable plate 32 is slidably connected to the inside of the limiting groove 31, the movable plate 32 is connected with the top surface of the limiting groove 31 through a plurality of springs 33, two ends of the springs are respectively fixedly connected with the movable plate 32 and fixedly connected with the limiting groove 34, and the limiting plate 34, and the limiting groove 7 penetrates through a through hole of the limiting plate. The cleaning scraper 23 can be buffered by the elastic expansion plate 22, and the cleaning scraper 23 can be prevented from being damaged by the excessive rotating impact force of the crushing roller 21.

The bottom surface of connecting plate 19 is still welded fixedly connected with vertical board 24, and the below welded fixedly connected with arc 25 of vertical board 24, and the below of arc 25 is provided with brush hair 26, and brush hair 26 passes through screw fixed connection in the below of arc 25, and clearance scraper blade 23 and brush hair 26 all contact with grinding roller 21 surface.

Grind the bottom surface of groove 6 and seted up the rectangular hole, the downthehole welding fixedly connected with screen cloth 8 of rectangular hole, screen cloth 8 adopts the metal sheet, a plurality of sieve meshes have been seted up on the metal sheet, 3 inside weld fixedly connected with hang plates 9 of inferior valve, the lateral wall welding fixedly connected with discharging pipe 10 of inferior valve 3, discharging pipe 10 is located the bottommost of hang plate 9, the end connection of discharging pipe 10 has

side cap

11, 11 direct joints of side cap are at the tip of discharging pipe 10.

The lateral wall of epitheca 2 and inferior valve 3 all is provided with heat preservation 12, and heat preservation 12 adopt insulation material to make, and heat preservation 12 bonds at the lateral wall of epitheca 2 and inferior valve 3 through glue. The utility model discloses set up liquid nitrogen entry 5, make the inside material of casing 1 direct and liquid nitrogen contact, play the cooling effect, prevent that the inside material of casing 1 from rolling up roller 21 because of the high-temperature adhesion, set up heat preservation 12 in casing 1 outside, in order to guarantee the inside better refrigeration effect of casing 1.

The working principle is as follows: start driving motor 28, driving motor 28 drives screw rod 13 and rotates, screw rod 13 rotates and drives swivel nut 14 along 13 horizontal migration of screw rod, and then drive grinding roller 21 and rotate at grinding groove 6 inside, and then grind the material of grinding groove 6 inside, the material after grinding smashing filters from screen cloth 8, fall into the hang plate 9 top, accessible discharging pipe 10 discharges after the grinding is finished, and 2 removable shavings of epitheca, conveniently take out grinding groove 6 and clear up, and through grinding roller 21, the linkage relation between clearance scraper blade 23 and the brush hair 26, in the pulverizing process, directly clear up grinding roller 21, avoid partial material adhesion on grinding roller 21, and easy operation is convenient.

While the present invention has been particularly shown and described with reference to preferred embodiments, it will 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 by the appended claims.

Claims

1. The utility model provides a thermoplasticity polymer elastomer powder process device, includes casing (1), its characterized in that, casing (1) includes epitheca (2) and inferior valve (3), epitheca (2) and inferior valve (3) detachable link together, the top surface of epitheca (2) is provided with material entry (4) and liquid nitrogen entry (5), inferior valve (3) inside detachable is connected with grinds groove (6), epitheca (2) inside be provided with can be right grind the inside elastomer granule of groove (6) and carry out the grinding mechanism of crocus, the rectangular hole has been seted up to the bottom surface of grinding groove (6), the downthehole fixedly connected with screen cloth of rectangular hole (8), inferior valve (3) inside fixedly connected with hang plate (9), the lateral wall fixedly connected with discharging pipe (10) of inferior valve (3), the end connection of discharging pipe (10) has side cap (11), the lateral wall of epitheca (2) and inferior valve (3) all is provided with heat preservation (12).

2. The thermoplastic polymer elastomer pulverizing device as claimed in claim 1, wherein the grinding mechanism comprises a screw (13) rotatably connected inside the upper casing (2), a driving component for driving the screw (13) to rotate is disposed on the sidewall of the upper casing (2), a threaded sleeve (14) is connected to the screw (13) through a thread, a sliding rod (15) is further fixedly connected inside the upper casing (2), a sliding sleeve (16) is slidably connected onto the sliding rod (15), the sliding sleeve (16) and the threaded sleeve (14) are fixedly connected through a connecting block (17), a moving block (18) is fixedly connected to the bottom surface of the threaded sleeve (14), the bottom of the moving block (18) is fixedly connected to a connecting plate (19), a pair of connecting rods (20) is symmetrically connected to the bottom surface of the connecting plate (19), a grinding roller (21) is rotatably connected between the two connecting rods (20), the surface of the grinding roller (21) contacts with the inner side of the grinding groove (6), an elastic expansion plate (22) is fixedly connected to the bottom surface of the connecting plate (19), a lower expansion plate (24) is fixedly connected to the bottom surface of the elastic expansion plate (22), and a lower vertical scraper (24) is further connected to a vertical connecting plate (24), the lower part of the arc-shaped plate (25) is provided with bristles (26), and the cleaning scraper blade (23) and the bristles (26) are in surface contact with the crushing roller (21).

3. The thermoplastic polymer elastomer pulverizing device as claimed in claim 2, wherein the driving assembly comprises a motor plate (27) fixedly connected to the sidewall of the upper casing (2), a driving motor (28) is installed on the bottom surface of the motor plate (27), an output shaft of the driving motor (28) is fixedly connected to a driving bevel gear (29), the screw (13) penetrates through the sidewall of the upper casing (2) and is fixedly connected to a driven bevel gear (30), and the driving bevel gear (29) is engaged with the driven bevel gear (30).

4. The pulverizing device for thermoplastic polymer elastomers as claimed in claim 2, wherein the elastic expansion plate (22) comprises a limiting groove (31), a movable plate (32) is slidably connected inside the limiting groove (31), the top of the movable plate (32) is connected to the top surface inside the limiting groove (31) through a plurality of springs (33), a limiting plate (34) is connected to the bottom surface of the movable plate (32), and the bottom of the limiting plate (34) penetrates through the through hole (7) on the bottom surface of the limiting groove (31) and is fixedly connected to the cleaning scraper (23).

5. The pulverizing apparatus for thermoplastic polymer elastomer as claimed in claim 1, wherein the bottom surface of the lower casing (3) is fixedly connected with supporting legs (35), and the bottom surface of the supporting legs (35) is fixedly connected with a bottom plate (36).

6. The pulverizing device for thermoplastic polymer elastomer as claimed in claim 1, wherein the upper casing (2) is clamped on top of the lower casing (3), and an upper fixing plate (37) is fixedly connected to the sidewall of the upper casing (2), a lower fixing plate (38) is fixedly connected to the sidewall of the lower casing (3), and the upper fixing plate (37) and the lower fixing plate (38) are fixedly connected by a bolt (39) and a nut (40) in a matching manner.

7. The pulverizing device for thermoplastic polymer elastomers according to claim 1, wherein the inner side wall of the lower casing (3) is fixedly connected with a mounting block (41), the mounting block (41) is provided with a sliding slot (42), and the side wall of the grinding slot (6) is provided with a sliding block (43) which is matched with the sliding slot (42) for sliding.