CN220561177U

CN220561177U - Grinder for TPU mold production

Info

Publication number: CN220561177U
Application number: CN202321907724.5U
Authority: CN
Inventors: 王维利; 彭金强; 彭金冲
Original assignee: Tianjin Weirong Electrical Co ltd
Current assignee: Tianjin Weirong Electrical Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-03-08
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses a grinding machine for TPU mold production, which relates to the technical field of mold production and comprises a grinding machine and a grinding wheel disc arranged in the grinding machine, wherein an output shaft is arranged in the grinding wheel disc, the output shaft is communicated with the grinding machine, exhaust fans are fixedly arranged at two ends of the grinding machine, exhaust pipes are communicated with air inlets of the exhaust fans, a filter screen is fixedly embedded in the exhaust pipes, a cross rod is rotatably arranged in the filter screen in a penetrating manner, a vertical plate is fixedly sleeved on the rod wall of the cross rod, two symmetrically-arranged cleaning brushes are fixedly arranged on the back side of the vertical plate, bristles of the cleaning brushes are in contact connection with the filter screen, and one end of the cross rod, which is far away from the vertical plate, is provided with a driving mechanism for driving the cross rod to rotate. According to the utility model, the output shaft, the exhaust fan, the exhaust pipe, the filter screen, the cross rod, the vertical plate and the cleaning brush can suck and collect generated dust in the die polishing process, so that manual subsequent cleaning is reduced, and the overall efficiency of die production is improved.

Description

Grinder for TPU mold production

Technical Field

The utility model relates to the technical field of die production, in particular to a grinder for TPU die production.

Background

TPU polyurethane is also called as thermoplastic polyurethane elastomer, is a raw material of a large number of plastic products, and needs to be processed and molded by means of a die, and meanwhile, the TPU die needs to polish die parts of the TPU die in the manufacturing process, so that the surface quality of the die is ensured to be complete.

Through retrieving, patent number CN209062763U discloses a grinder for TPU mould production, and this grinder adopts high-pressure nozzle and liquid storage tank, derives the inside liquid of liquid storage tank through high-pressure nozzle, cools down the surface of grinding wheel dish and mould through spraying liquid, avoids grinding wheel dish and mould to polish the in-process high temperature metal dust to fly away everywhere.

Adopt the water spray dust fall to adhere to the mould surface in the process of polishing with sewage easily, need follow-up manual cleaning, increased operating personnel's labour, reduced the efficiency that the mould polished simultaneously on the whole.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned problems with the conventional grinding machine for producing TPU molds.

Therefore, the utility model aims to provide a grinder for TPU mold production, which solves the problems that water spraying and dust fall are easy to adhere sewage to the surface of a mold in the polishing process, manual cleaning is needed later, and the labor force of operators is increased.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a TPU mould production is with abrasive wheel machine, includes abrasive wheel machine and set up in the inside emery wheel dish of abrasive wheel machine, the inside of emery wheel dish is equipped with the output shaft, the output shaft is set up with abrasive wheel machine intercommunication, the both ends of abrasive wheel machine are all fixed to be equipped with the air exhauster, the air intake intercommunication of air exhauster is equipped with the exhaust column, the inside of exhaust column is fixed to inlay and is equipped with the filter screen, through the cooperation of air exhauster and exhaust column when abrasive wheel machine uses, can carry out quick suction collection to the dust that produces in the grinding process, still need carry out subsequent clearance to the mould when avoiding artifical suction dust as far as possible;

the inside of the filter screen is rotatably penetrated with a cross rod, a vertical plate is fixedly sleeved on the rod wall of the cross rod, two symmetrically arranged cleaning brushes are fixedly arranged on the back side of the vertical plate, the bristles of the cleaning brushes are in contact connection with the filter screen, the filter screen can be cleaned through the arrangement of the cleaning brushes, the filter screen is prevented from being blocked as much as possible, and the suction stability of the exhaust fan is ensured;

one end of the cross rod, which is far away from the vertical plate, is provided with a driving mechanism for driving the cross rod to rotate.

Preferably, the driving mechanism comprises a supporting plate, the supporting plate is fixedly connected with the outer side wall of the grinding machine, a vertical rod is arranged in the grinding machine in a rotating mode, a first bevel gear is fixedly arranged at two ends of the vertical rod, a second bevel gear is fixedly sleeved at the rear end of the cross rod, the first bevel gear is meshed with the second bevel gear, the first bevel gear and the second bevel gear are meshed, the vertical rod can be enabled to drive the cross rod to rotate, and two cleaning brushes can comprehensively rotate and clean the surface of the filter screen.

Preferably, the end part of the output shaft penetrates out of the grinder and is fixedly sleeved with a third bevel gear, the third bevel gear is meshed with the first bevel gear at the top, the vertical plate can be driven to rotate under the driving of the output shaft in the grinder, and the provision of external energy sources is reduced.

Preferably, the filter screen is welded and fixed with the inner wall of the exhaust pipe.

Further, the exhaust tube is a hard plastic tube.

Preferably, the cross rod is rotatably connected with the inside of the filter screen through a bearing.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, the dust generated in the die polishing process can be sucked and collected through the output shaft, the exhaust fan, the exhaust pipe, the filter screen, the cross rod, the vertical plate and the cleaning brush, so that the subsequent manual cleaning is reduced, and the overall efficiency of die production is improved.

2. According to the utility model, through the driving mechanism, the output shaft and the third bevel gear, the vertical plate and the cleaning brush can be driven to rotate in the rotation process of the grinding wheel disc, so that the cleaning brush can clean the outer side of the filter screen, the filter screen is prevented from being blocked by dust as much as possible, and the dust suction stability of the exhaust fan is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;

fig. 3 is a rear view of the screen and drive mechanism of fig. 2 in accordance with the present utility model.

Reference numerals illustrate:

1. a grinder; 2. a grinding wheel disc; 3. an output shaft; 4. an exhaust fan; 5. an exhaust tube; 6. a filter screen; 7. a cross bar; 8. a riser; 9. cleaning brushes; 10. a support plate; 11. a vertical rod; 12. a first bevel gear; 13. a second bevel gear; 14. and a third bevel gear.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a grinder for producing a TPU (thermoplastic polyurethane) mould.

The utility model provides a grinding machine for TPU mold production, which is shown in figures 1-3, and comprises a grinding machine 1 and a grinding wheel disc 2 arranged in the grinding machine 1, wherein an output shaft 3 is arranged in the grinding wheel disc 2, the output shaft 3 is communicated with the grinding machine 1, exhaust fans 4 are fixedly arranged at two ends of the grinding machine 1, an air inlet of each exhaust fan 4 is communicated with an exhaust pipe 5, each exhaust pipe 5 is a hard plastic pipe, a filter screen 6 is fixedly embedded in the exhaust pipe 5, and the filter screen 6 is fixedly welded with the inner wall of each exhaust pipe 5;

the inside rotation of filter screen 6 is worn to be equipped with horizontal pole 7, and horizontal pole 7 passes through the inside rotation of bearing and filter screen 6 and is connected, and the fixed cover of pole wall of horizontal pole 7 is equipped with riser 8, and the fixed clearance brush 9 that is equipped with two symmetries settings of the dorsal part of riser 8, the brush hair of clearance brush 9 is connected with filter screen 6 contact.

When needs are polished the mould and are processed, can start exhaust fan 4 for exhaust column 5 can be to outside air current smoke and dust etc. suction, place the mould part on the board is placed in the abrasive machine 1 outside and polish afterwards, and the smoke and dust that the in-process produced of polishing gets into in exhaust column 5 under the suction effect, and receive the shutoff of filter screen 6 to filter, avoid smoke and dust to get into exhaust fan 4 as far as possible inside, simultaneously at the smoke and dust suction in-process, horizontal pole 7 can drive riser 8 and cleaning brush 9 and rotate, make cleaning brush 9 rotate along the outer wall of filter screen 6, can pile up the dust to filter screen 6 surface and clear up, and the filter screen 6 takes place to block up, guarantee the stable suction work of exhaust fan 4 simultaneously.

In order to drive the cross rod 7 to stably rotate, as shown in fig. 2-3, one end, far away from the vertical plate 8, of the cross rod 7 is provided with a driving mechanism for driving the cross rod 7 to rotate, the driving mechanism comprises a supporting plate 10, the supporting plate 10 is fixedly connected with the outer side wall of the grinder 1, a vertical rod 11 is arranged in a penetrating manner in an internal rotating manner, two ends of the vertical rod 11 are fixedly provided with first bevel gears 12, the rear end of the cross rod 7 is fixedly sleeved with second bevel gears 13, and the first bevel gears 12 are meshed with the second bevel gears 13.

When the exhaust fan 4 works, the vertical rod 11 rotates under the support of the support plate 10 and is meshed with the second bevel gear 13 at the rear end of the rod wall of the transverse rod 7 through the first bevel gear 12 below, so that the vertical rod 11 and the transverse rod 7 synchronously rotate, and the vertical plate 7 and the cleaning brush 9 can rotate to clean.

In order to drive the cross bar 7 to stably rotate without external energy, as shown in fig. 3, the end of the output shaft 3 passes through the grinder 1 and is fixedly sleeved with a third bevel gear 14, and the third bevel gear 14 is meshed with the top first bevel gear 12.

When the grinder 1 starts to work, the output shaft 3 drives the grinding wheel disc 2 to rotate, so that the vertical rod 11 and the output shaft 3 can synchronously rotate under the engagement of the third bevel gear 14 and the first bevel gear 12 above, the cross rod 7 is driven to rotate, and the provision of external energy sources is reduced.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a grinder for TPU mould production, includes grinder (1) and set up in grinder (1) inside emery wheel dish (2), its characterized in that, the inside of emery wheel dish (2) is equipped with output shaft (3), output shaft (3) and grinder (1) intercommunication setting, the both ends of grinder (1) are all fixed to be equipped with air exhauster (4), the air intake intercommunication of air exhauster (4) is equipped with exhaust column (5), the inside fixed filter screen (6) that inlay of exhaust column (5);

the inside of the filter screen (6) is rotatably penetrated with a cross rod (7), a vertical plate (8) is fixedly sleeved on the rod wall of the cross rod (7), two symmetrically arranged cleaning brushes (9) are fixedly arranged on the back side of the vertical plate (8), and bristles of the cleaning brushes (9) are in contact connection with the filter screen (6);

one end of the cross rod (7) far away from the vertical plate (8) is provided with a driving mechanism for driving the cross rod (7) to rotate.

2. The grinding machine for producing TPU (thermoplastic polyurethane) molds according to claim 1, wherein the driving mechanism comprises a supporting plate (10), the supporting plate (10) is fixedly connected with the outer side wall of the grinding machine (1), a vertical rod (11) is arranged in a rotating mode, two ends of the vertical rod (11) are fixedly provided with first bevel gears (12), the rear end of the cross rod (7) is fixedly sleeved with a second bevel gear (13), and the first bevel gear (12) is meshed with the second bevel gear (13).

3. Grinding machine for TPU mould production according to claim 2, characterized in that the end of the output shaft (3) is threaded out of the grinding machine (1) and fixedly sleeved with a third bevel gear (14), said third bevel gear (14) being arranged in engagement with the top of the first bevel gear (12).

4. Grinding machine for TPU mould production according to claim 1, characterized in that the filter screen (6) is welded to the inner wall of the suction pipe (5).

5. Grinding machine for TPU mould production according to claim 1, characterized in that the suction pipe (5) is a rigid plastic pipe.

6. Grinder for the production of TPU moulds according to claim 1, characterised in that said cross bar (7) is connected in rotation with the inside of the screen (6) by means of bearings.