CN219519097U

CN219519097U - Polyurethane piece reducing mechanism

Info

Publication number: CN219519097U
Application number: CN202320722854.5U
Authority: CN
Inventors: 于鹏
Original assignee: Xingbang New Materials Shandong Co ltd
Current assignee: Xingbang New Materials Shandong Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-08-15
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a polyurethane block crushing device, which belongs to the technical field of polyurethane raw material processing, and comprises a crushing box, a feeding hole, a discharging hole, a crushing mechanism and a cooling mechanism.

Description

Polyurethane piece reducing mechanism

Technical Field

The utility model relates to the technical field of polyurethane raw material processing, in particular to a polyurethane block crushing device.

Background

Polyurethane is commonly called polyurethane, which is a general term of macromolecular compounds containing repeated carbamate groups on the main chain, is formed by polyaddition of organic diisocyanate or polyisocyanate and di-or poly-light compounds, has very wide application, can replace rubber, plastics, nylon and the like, and needs to crush the raw materials of polyurethane blocks before use.

The existing polyurethane block smashing device generally adopts a smashing knife to directly smash polyurethane blocks, and the smashing time of the polyurethane blocks is prolonged due to the fact that the volumes of the polyurethane blocks are large, so that the smashing efficiency is reduced.

Disclosure of Invention

1. Technical problem to be solved

The utility model provides a polyurethane block crushing device, and aims to solve the problems that the crushing time of polyurethane blocks is prolonged and the crushing efficiency is reduced due to the fact that the size of the polyurethane blocks is large because the polyurethane blocks are crushed by adopting a crushing cutter to directly crush the polyurethane blocks in the conventional polyurethane block crushing device.

2. Technical proposal

The utility model is realized in such a way, a polyurethane block crushing device comprises a crushing box, wherein a feeding hole and a discharging hole are fixedly formed in the top and the bottom of the crushing box, a crushing mechanism is arranged in the crushing box, the crushing mechanism is positioned below the crushing mechanism, and cooling mechanisms are arranged on two sides of the discharging hole;

the grinding mechanism comprises a first grinding shaft, a second grinding shaft, grinding wheels, grinding discs, grinding fragments, a first driving gear, a first driven gear and a first motor, wherein the first grinding shaft and the second grinding shaft are connected with the middle part of a grinding box in a bearing mode and are oppositely arranged, the grinding wheels are respectively fixedly connected with the first grinding shaft and the second grinding shaft and are located inside the grinding box, the grinding discs are fixedly connected with the grinding wheels in a plurality, the grinding discs are arranged at equal intervals, the grinding discs on two sides of the inside of the grinding box are arranged in a staggered mode, the grinding blocks are welded on the grinding discs and are arranged at a plurality of intervals, the grinding fragments are arranged at equal intervals, the first driving gear is fixedly connected with one end of the first grinding shaft, the first driven gear is fixedly connected with one end of the second grinding shaft, the first driving gear is meshed with the first driven gear, and the first motor is connected with the side wall of the grinding box in a bolt mode and the output end of the first driving gear is fixedly connected with the side wall of the grinding box.

In order to grind the crushed polyurethane raw material again and improve the effect of grinding efficiency on polyurethane blocks, as a polyurethane block grinding device of the utility model, the grinding mechanism preferably comprises a first grinding shaft, a second grinding shaft, a grinding wheel, a grinding blade, a second driving gear, a second driven gear and a second motor, wherein the first grinding shaft and the second grinding shaft are connected with the middle part of a grinding box in a bearing manner and are oppositely arranged, the grinding wheel is respectively and fixedly connected with the first grinding shaft and the second grinding shaft, the grinding blade is fixedly connected with the grinding wheel in a plurality of arrangement manners, the second driving gear is fixedly connected with one end of the first grinding shaft, the second driven gear is fixedly connected with one end of the second grinding shaft, the second driving gear is meshed with the second driven gear, and the second motor is bolted on the side wall of the grinding box and the output end of the second motor is fixedly connected with the second driving gear.

In order to achieve the effect of cooling the crushed polyurethane raw materials and preventing the crushed polyurethane raw materials from being bonded together, the polyurethane block crushing device is preferable in the utility model, the cooling mechanism comprises exhaust holes, a fan cover and air coolers, wherein the exhaust holes are formed in two side walls of a discharge hole and are multiple in number, the fan cover is welded on the two side walls of the discharge hole, the air coolers are bolted on the bottom surface of a crushing box, and the output end of the air coolers is communicated with the fan cover.

In order to achieve the effect of improving the grinding degree of polyurethane blocks, as the polyurethane block grinding device, the polyurethane block grinding device is preferable, two baffles are welded on the inner wall of the grinding box, U-shaped grooves are formed in the side walls of the opposite sides of the baffles, a plurality of fixing plates are welded on the side walls of the U-shaped grooves, and the fixing plates and the grinding disc are arranged in a staggered mode.

In order to achieve the effect that the crushed polyurethane raw materials quickly enter the discharge hole, the polyurethane block crushing device is preferably adopted, a flow guide block is welded at the bottom of the crushing box, and the flow guide block is obliquely arranged.

In order to enable polyurethane raw materials during crushing to rebound to a crushing wheel, the polyurethane block crushing effect is adjusted, and as a polyurethane block crushing device, preferably, a rebound plate is welded on the bottom surface of the baffle plate, and the side wall of the rebound plate is in arc-shaped arrangement.

In order to enable cold air generated by the air conditioner to quickly enter the discharge hole, the cross section of the fan housing is preferably V-shaped as the polyurethane block crushing device.

3. Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

this polyurethane piece reducing mechanism through setting up crushing case, the pan feeding mouth, the discharge gate, grinding mechanism and cooling body, when using, throw into the crushing case with the polyurethane piece through the pan feeding mouth, grinding mechanism pulverizes the polyurethane piece at first, polyurethane raw materials whereabouts after the grinding is to the middle part of smashing the case, grinding mechanism pulverizes polyurethane raw materials after the grinding, polyurethane raw materials whereabouts after smashing is in the discharge gate, cooling body discharges air conditioning to the discharge gate this moment, the air conditioning cools off polyurethane raw materials, prevent that polyurethane raw materials from bonding together, so, can carry out abundant crushing to the polyurethane piece, has improved the kibbling efficiency to the polyurethane piece.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a schematic diagram of the structure of a first motor and a second motor according to the present utility model;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a perspective cross-sectional view of the utility model at A-A in FIG. 4;

fig. 5 is a schematic view of the structure of the baffle plate, the U-shaped groove and the fixing plate of the present utility model.

The reference numerals in the figures illustrate:

1. a crushing box; 2. a feed inlet; 3. a discharge port; 4. a grinding mechanism; 5. a crushing mechanism; 6. a cooling mechanism; 41. a first grinding shaft; 42. a second grinding shaft; 43. a grinding wheel; 44. a grinding tray; 45. grinding the fragments; 46. a first drive gear; 47. a first driven gear; 48. a first motor; 51. a first pulverizing shaft; 52. a second pulverizing shaft; 53. a pulverizing wheel; 54. a crushing blade; 55. a second drive gear; 56. a second driven gear; 57. a second motor; 61. an exhaust hole; 62. a fan housing; 63. an air conditioner; 71. a baffle; 72. a U-shaped groove; 73. a fixing plate; 81. a flow guiding block; 91. and a rebound plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the polyurethane block crushing device comprises a crushing box 1, wherein a feed inlet 2 and a discharge outlet 3 are fixedly formed in the top and the bottom of the crushing box 1, a crushing mechanism 4 is arranged in the crushing box 1, a crushing mechanism 5 is arranged in the crushing box 1, the crushing mechanism 5 is positioned below the crushing mechanism 4, and cooling mechanisms 6 are arranged on two sides of the discharge outlet 3; the grinding mechanism 4 includes a first grinding shaft 41, a second grinding shaft 42, grinding wheels 43, grinding disks 44, grinding blocks 45, a first driving gear 46, a first driven gear 47 and a first motor 48, the first grinding shaft 41 and the second grinding shaft 42 are each bearing-connected to the middle of the grinding box 1 and are disposed opposite to each other, the grinding wheels 43 are fixedly connected to the first grinding shaft 41 and the second grinding shaft 42 respectively and are located inside the grinding box 1, the grinding disks 44 are fixedly connected to the grinding wheels 43 and are plural in number, the grinding disks 44 are disposed at equal intervals, the grinding disks 44 are disposed at both sides inside the grinding box 1 in a staggered arrangement, the grinding blocks 45 are welded to the grinding disks 44 and are disposed plural in number, the grinding blocks 45 are disposed at equal intervals, the first driving gear 46 is fixedly connected to one end of the first grinding shaft 41, the first driven gear 47 is fixedly connected to one end of the second grinding shaft 42, the first driving gear 46 is meshed with the first driven gear 47, the first motor 48 is bolted to the side wall of the grinding box 1 and the output end is fixedly connected to the first driving gear 46.

In this embodiment: through setting up crushing case 1, pan feeding mouth 2, discharge gate 3, grinding mechanism 4, grinding mechanism 5 and cooling body 6, when using, throw into crushing case 1 with the polyurethane piece through pan feeding mouth 2, grinding mechanism 4 pulverizes the polyurethane piece at first, polyurethane raw materials after the grinding drops to the middle part of smashing case 1, grinding body 5 pulverizes polyurethane raw materials after the grinding, polyurethane raw materials after the grinding drops to discharge gate 3 in, cooling body 6 discharges air conditioning to discharge gate 3 this moment, the air conditioning cools off polyurethane raw materials, prevent polyurethane raw materials bonding together, so, can carry out abundant crushing to the polyurethane piece, has improved the kibbling efficiency to the polyurethane piece.

As a technical optimization scheme of the present utility model, the crushing mechanism 5 includes a first crushing shaft 51, a second crushing shaft 52, crushing wheels 53, a crushing blade 54, a second driving gear 55, a second driven gear 56 and a second motor 57, wherein the first crushing shaft 51 and the second crushing shaft 52 are both connected to the middle part of the crushing box 1 in a bearing manner and are oppositely arranged, the crushing wheels 53 are respectively and fixedly connected to the first crushing shaft 51 and the second crushing shaft 52, the crushing blade 54 is fixedly connected to the crushing wheels 53 and are arranged in a plurality of manners, the second driving gear 55 is fixedly connected to one end of the first crushing shaft 51, the second driven gear 56 is fixedly connected to one end of the second crushing shaft 52, the second driving gear 55 is meshed with the second driven gear 56, the second motor 57 is bolted to the side wall of the crushing box 1, and the output end of the second motor 57 is fixedly connected to the second driving gear 55.

In this embodiment: through setting up first crushing axle 51, second crushing axle 52, crushing wheel 53, crushing blade 54, second driving gear 55, second driven gear 56 and second motor 57, when using, second motor 57 intercommunication power drives first driving gear 46 rotation, and second driving gear 55 drives second driven gear 56 rotation, and first crushing axle 51 and second crushing axle 52 begin to rotate this moment, smashes the blade 54 and smashes the polyurethane raw materials after the crushing.

As a technical optimization scheme of the utility model, the cooling mechanism 6 comprises exhaust holes 61, a fan cover 62 and air coolers 63, wherein the exhaust holes 61 are formed in two side walls of the discharge hole 3 and are multiple in number, the fan cover 62 is welded on the two side walls of the discharge hole 3, the air coolers 63 are bolted on the bottom surface of the crushing box 1, and the output ends of the air coolers 63 are in through fit with the fan cover 62.

In this embodiment: through setting up exhaust hole 61, fan housing 62 and air conditioner 63, when using, air conditioner 63 intercommunication power produces the air conditioning, and the air conditioning is arranged to fan housing 62 inside, and then discharges the air conditioning to discharge gate 3 inside through exhaust hole 61, and the air conditioning cools off the polyurethane raw materials after smashing this moment.

As a technical optimization scheme of the utility model, two baffles 71 are welded on the inner wall of the crushing box 1, U-shaped grooves 72 are formed in the side walls of the opposite sides of the baffles 71, a plurality of fixing plates 73 are welded on the side walls of the U-shaped grooves 72, and the fixing plates 73 and the crushing disc 44 are arranged in a staggered mode.

In this embodiment: by providing the baffle 71, the U-shaped groove 72 and the fixing plate 73, the fixing plate 73 can prevent the polyurethane raw material from falling from between the two grinding rolls 43 when in use.

As a technical optimization scheme of the utility model, the bottom of the crushing box 1 is welded with the guide block 81, and the guide block 81 is obliquely arranged.

In this embodiment: through setting up the guide block 81, when using, the guide block 81 can be to the polyurethane raw materials water conservancy diversion after smashing in to discharge gate 3.

As a technical optimization scheme of the utility model, a rebound board 91 is welded on the bottom surface of the baffle 71, and the side wall of the rebound board 91 is arc-shaped.

In this embodiment: by providing the rebound board 91, when in use, the rebound board 91 can rebound the polyurethane raw material splashed during crushing to the crushing wheel 53 for crushing again, thereby improving the crushing effect on the polyurethane raw material.

As a technical optimization scheme of the present utility model, the cross section of the fan housing 62 is V-shaped.

In this embodiment: by providing the hood 62 having a V-shaped cross section, cool air can be rapidly discharged into the exhaust hole 61 when in use.

Working principle: firstly, the polyurethane block is put into the crushing box 1 through the feed inlet 2, the first motor 48 is communicated with the power supply to drive the first driving gear 46 to rotate, the first driving gear 46 follows the first driving gear 46 to rotate, at the moment, the first crushing shaft 41 and the second crushing shaft 42 are communicated with the power supply to generate cold air, the crushing wheel 43 drives the crushing disc 44 to rotate, the two crushing wheels 43 move relatively, at the moment, the crushed polyurethane block is crushed by the crushed block 45, the crushed polyurethane raw material begins to fall, at the moment, the second motor 57 is communicated with the power supply to drive the first driving gear 46 to rotate, the second driving gear 55 drives the second driven gear 56 to rotate, at the moment, the first crushing shaft 51 and the second crushing shaft 52 begin to rotate, the crushed raw material is guided into the discharge port 3 by the guide block 81, the cold air is communicated with the power supply to generate the cold air, and is discharged into the air cover 62, at the moment, the cold air is discharged into the discharge port 3 through the exhaust hole 61 to cool the crushed polyurethane raw material, so that the polyurethane block is fully crushed, the crushed polyurethane block is prevented from being adhered together, the crushed efficiency is improved, and the crushed polyurethane raw material is prevented from adhering together.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Polyurethane piece reducing mechanism, including smashing the case, its characterized in that: the top and the bottom of the crushing box are fixedly provided with a feed inlet and a discharge outlet, the inside of the crushing box is provided with a crushing mechanism, the crushing mechanism is positioned below the crushing mechanism, and both sides of the discharge outlet are provided with cooling mechanisms;

2. A polyurethane block pulverizing apparatus according to claim 1, wherein: the crushing mechanism comprises a first crushing shaft, a second crushing shaft, a crushing wheel, a crushing blade, a second driving gear, a second driven gear and a second motor, wherein the first crushing shaft and the second crushing shaft are connected with the middle part of a crushing box in a bearing manner and are oppositely arranged, the crushing wheels are respectively and fixedly connected with the first crushing shaft and the second crushing shaft, the crushing blade is fixedly connected with the crushing wheel and is arranged in a plurality of manners, the second driving gear is fixedly connected with one end of the first crushing shaft, the second driven gear is fixedly connected with one end of the second crushing shaft, the second driving gear is meshed with the second driven gear, and the second motor is bolted on the side wall of the crushing box and the output end of the second motor is fixedly connected with the second driving gear.

3. A polyurethane block pulverizing apparatus according to claim 1, wherein: the cooling mechanism comprises exhaust holes, a fan cover and air coolers, wherein the exhaust holes are formed in two side walls of the discharge hole and are multiple in number, the fan cover is welded on the two side walls of the discharge hole, the air coolers are bolted on the bottom surface of the crushing box, and the output ends of the air coolers are communicated with the fan cover.

4. A polyurethane block pulverizing apparatus according to claim 1, wherein: two baffles are welded on the inner wall of the crushing box, U-shaped grooves are formed in the side walls of the opposite sides of the baffles, a plurality of fixing plates are welded on the side walls of the U-shaped grooves, and the fixing plates and the crushing disc are arranged in a staggered mode.

5. A polyurethane block pulverizing apparatus according to claim 1, wherein: the bottom of smashing the case welds has the guide block, the guide block is the slope setting.

6. A polyurethane block pulverizing apparatus according to claim 4, wherein: the bottom surface of baffle is welded with the rebound board, the lateral wall of rebound board is the arc setting.

7. A polyurethane block pulverizing apparatus according to claim 3, wherein: the cross section of the fan housing is V-shaped.