CN218748895U

CN218748895U - Polyurethane rubber roller casting mold

Info

Publication number: CN218748895U
Application number: CN202223230159.1U
Authority: CN
Inventors: 黎艳飞; 区志敏
Original assignee: Dongguan Huagong Fosu New Material Co ltd
Current assignee: Dongguan Huagong Fosu New Material Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-28
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a polyurethane rubber roll casting mold, including bottom plate and rubber roll iron core, the top surface of bottom plate is provided with the mould body, the mould body divide into two, and is close to the bottom surface of the mould body of positive one side and the top surface sliding connection of bottom plate, the top surface both sides of bottom plate all are provided with the backup pad, the equal sliding connection in top surface both sides of bottom plate has the heater, the top surface both sides of bottom plate all are provided with the second supporting seat, the top surface mounting of second supporting seat has second push rod motor, the output of second push rod motor is connected with one side lateral wall of heater. This polyurethane rubber roll casting mold is through setting up heater etc. can avoid carrying out polyurethane rubber roll pouring period, and the temperature of iron core and mould differs great, and the solidification effect scheduling problem not good of material still can lead to appearing the crack above the rubber tyer, influences the use of rubber roll.

Description

Polyurethane rubber roller casting mold

Technical Field

The utility model relates to a polyurethane rubber roll casting mold technical field specifically is a polyurethane rubber roll casting mold.

Background

The rubber roller is a roller-shaped product which is made by taking metal or other materials as a core and externally covering rubber through vulcanization, generally comprises outer layer rubber, a hard rubber layer, a metal core, a roller neck and an air vent, and the processing comprises the procedures of roller core sand blasting, bonding treatment, rubberizing forming, cloth wrapping, iron wire winding, vulcanizing in a vulcanizing tank, surface processing and the like, wherein the rubber layer of the polyurethane rubber roller is generally formed through casting, the sealing performance of a sealing cavity formed by a casting mold is required to be ensured to be intact during casting, the outflow of glue liquid is prevented, otherwise, the outflow of the glue liquid can cause influence on the uniformity of the rubber layer, and the outflow of the glue liquid can cause certain damage to workers or external equipment.

In addition, in the process of manufacturing the polyurethane rubber roller, the influence of temperature on the rubber wheel needs to be noticed, during the pouring of the polyurethane rubber roller, the iron core is close to the temperature level of a mold, if the temperature difference is large in the processing flow, the curing effect of the materials can be in a problem, cracks can be generated on the rubber wheel in some cases, and the quality of the rubber wheel can be seriously influenced in the aspects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a polyurethane rubber roll casting mold to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polyurethane rubber roll casting mold, includes bottom plate and rubber roll iron core, the top surface of bottom plate is provided with the mould body, the mould body divide into two, and is close to the bottom surface of the mould body of positive one side and the top surface sliding connection of bottom plate, the top surface both sides of bottom plate all are provided with the backup pad, the equal sliding connection in top surface both sides of bottom plate has the heater, the top surface both sides of bottom plate all are provided with the second supporting seat, the top surface mounting of second supporting seat has second push rod motor, the output of second push rod motor is connected with one side lateral wall of heater, top surface one side of bottom plate is provided with first supporting seat, the top surface mounting of first supporting seat has first push rod motor, the output of first push rod motor is connected with one side lateral wall that is close to the mould body of positive one side.

As the utility model discloses an optimized technical scheme, the back mould body one side lateral wall is provided with the pouring tube, the exhaust hole has been seted up to one side of mould body.

As the utility model discloses an optimal technical scheme, two the output of heater and the both ends phase-match of rubber roll iron core.

As the utility model discloses an optimized technical scheme, two spouts have been seted up to the top surface one side of bottom plate, and have placed the slider in the spout, and the outer wall of slider and the bottom surface weld of front mould body 5, and the vertical cross-section of spout is T shape.

As the utility model discloses an optimized technical scheme, two spouts have all been seted up to the top surface both sides of bottom plate, and have placed the slider in the spout, and the volume bottom surface welding of the outer wall of slider and second supporting seat, and the perpendicular cross-section of spout is T shape.

As the utility model discloses a preferred technical scheme, the both sides of mould body all seted up with the both sides assorted through-hole of rubber roll iron core.

Compared with the prior art, the utility model provides a polyurethane rubber roll casting mold possesses following beneficial effect:

this polyurethane rubber roll casting mold, through setting up heater etc., can start the heater, the heater can heat the rubber roll iron core this moment to can avoid carrying out polyurethane rubber roll pouring in the period, the temperature of iron core and mould differs great, the solidification effect scheduling problem not good of material still can lead to appearing the crack above the rubber roll, influence the use of rubber roll, the accessible pouring tube is with this internal pouring polyurethane of mould, thereby the completion is glued the purpose that the roller was poured to polyurethane.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the mold body of the present invention;

fig. 3 is the schematic diagram of the separated structure of the die body of the present invention.

Reference numerals: 1. a base plate; 2. a support plate; 3. a first support base; 4. a first push rod motor; 5. a mold body; 6. an exhaust hole; 7. a heater; 8. a second push rod motor; 9. a second support seat; 10. a pouring tube; 11. rubber roll iron core.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, in the present embodiment: the utility model provides a polyurethane rubber roll pouring mold, including bottom plate 1 and rubber roll iron core 11, the top surface of bottom plate 1 is provided with mould body 5, mould body 5 divide into two, and be close to the bottom surface of the mould body 5 of positive one side and the top surface sliding connection of bottom plate 1, the top surface both sides of bottom plate 1 all are provided with backup pad 2, the equal sliding connection in top surface both sides of bottom plate 1 has heater 7, the top surface both sides of bottom plate 1 all are provided with second supporting seat 9, the top surface mounting of second supporting seat 9 has second push rod motor 8, the output of second push rod motor 8 is connected with one side lateral wall of heater 7, top surface one side of bottom plate 1 is provided with first supporting seat 3, the top surface mounting of first supporting seat 3 has first push rod motor 4, the output of first push rod motor 4 is connected with the lateral wall of one side of the mould body 5 that is close to positive one side, can start heater 7, heater 7 can heat rubber roll iron core 11 this moment, thereby can avoid carrying out the pouring during carrying out the pouring of polyurethane rubber roll pouring, the temperature phase difference of iron core and mould, the solidification effect of material is poor scheduling problem, still can influence the use crack mark on polyurethane rubber roll in the use the polyurethane rubber roll pouring mold body 10, thereby polyurethane pouring purpose is accomplished to polyurethane rubber roll pouring mold.

Please refer to fig. 1, fig. 2 and fig. 3, in this embodiment, a pouring tube 10 is disposed on a side wall of one side of the back mold body 5, an exhaust hole 6 is disposed on one side of the mold body 5, which facilitates exhaust, output ends of two heaters 7 are matched with two ends of the rubber roll core 11, two sliding grooves are disposed on one side of the top surface of the bottom plate 1, a sliding block is disposed in the sliding groove, an outer wall of the sliding block is welded with the bottom surface of the front mold body 5, a vertical cross section of the sliding groove is T-shaped, two sliding grooves are disposed on two sides of the top surface of the bottom plate 1, a sliding block is disposed in the sliding groove, an outer wall of the sliding block is welded with the bottom surface of the second support seat 9, a vertical cross section of the sliding groove is T-shaped, through holes matched with two sides of the rubber roll core 11 are disposed on two sides of the mold body 5, at this time, the first push rod motor 4 can be started, and the mold body 5 near the front can be driven to move, so as to achieve a purpose of taking out the poured polyurethane rubber roll.

The utility model discloses a theory of operation and use flow: this polyurethane rubber roll casting mold, at first, can start first push rod motor 4, and then can drive and be close to positive mould body 5 and remove, can place the both ends of rubber roll iron core 11 in backup pad 2 this moment, later can start second push rod motor 8 simultaneously, can drive heater 7 and remove this moment, can block the output card of heater 7 on the both ends of rubber roll iron core 11, later can start first push rod motor 4, can be in the same place mould body 5, later can start heater 7, heater 7 can heat rubber roll iron core 11 this moment, thereby can avoid carrying out polyurethane rubber roll pouring period, the temperature of iron core and mould differs great, the solidification effect of material will go wrong, still can lead to appearing the crack above the rubber roll, influence the use of rubber roll, accessible pouring pipe 10 is with mould body 5 in the pouring polyurethane, thereby accomplish the purpose of pouring polyurethane rubber roll, accomplish the polyurethane pouring, and solidify after, this moment can start first push rod motor 4, and then can drive and be close to positive mould body 5 and remove, thereby can realize the purpose that the good polyurethane that the pouring was glued roll was taken out.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a polyurethane rubber roll casting mold, includes bottom plate (1) and rubber roll iron core (11), its characterized in that: the utility model discloses a mould, including bottom plate (1), top surface, bottom surface, backup pad (2), bottom surface both sides, bottom plate (1), top surface both sides, bottom surface both sides of bottom plate (1) divide into two, and are close to the bottom surface of the mould body (5) of positive one side and the top surface sliding connection of bottom plate (1), the top surface both sides of bottom plate (1) all are provided with second supporting seat (9), the top surface mounting of second supporting seat (9) has second push rod motor (8), the output of second push rod motor (8) is connected with one side lateral wall of heater (7), top surface one side of bottom plate (1) is provided with first supporting seat (3), the top surface mounting of first supporting seat (3) has first push rod motor (4), the output of first push rod motor (4) is connected with the lateral wall of one side that is close to the mould body (5) of positive one side.

2. The polyurethane rubber roll casting mold of claim 1, wherein: the back side the lateral wall of one side of mould body (5) is provided with pouring tube (10), exhaust hole (6) have been seted up to one side of mould body (5).

3. The polyurethane rubber roll casting mold of claim 1, wherein: the output ends of the two heaters (7) are matched with the two ends of the rubber roll iron core (11).

4. The polyurethane rubber roll casting mold of claim 1, wherein: two sliding grooves are formed in one side of the top surface of the bottom plate (1), sliding blocks are placed in the sliding grooves, the outer walls of the sliding blocks are welded with the bottom surface of the front mold body (5), and the vertical sections of the sliding grooves are in a T shape.

5. The pouring mold for polyurethane rubber roller according to claim 1, characterized in that: two sliding grooves are formed in two sides of the top surface of the bottom plate (1), sliding blocks are placed in the sliding grooves, the outer walls of the sliding blocks are welded with the bottom surface of the second supporting seat (9), and the vertical sections of the sliding grooves are T-shaped.

6. The polyurethane rubber roll casting mold of claim 1, wherein: and through holes matched with the two sides of the rubber roll iron core (11) are formed in the two sides of the die body (5).