Rubber material filter of rubber injection machine

Abstract

The utility model discloses a rubber material filter of a rubber injection machine, which belongs to the technical field of rubber injection machines and comprises a rubber injection filter box, a heating component is arranged at the lower end of the rubber injection filter box, a leading-in pipe is arranged on one side of the rubber injection filter box, and a leading-out pipe is arranged on the other side of the rubber injection filter box. A heating box is mounted at the lower end of the glue injection filter pipe, an electric heating pipe in the heating box is electrified to heat, and then heat is transferred through a heat conducting column and a heat conducting plate, so that the temperature in the glue injection filter pipe can be conveniently kept in a proper range, and the situation that rubber is cooled and solidified due to large internal and external temperature difference is effectively avoided; the heat insulation assembly is arranged, the first vacuum heat insulation plate and the second vacuum heat insulation plate are matched to achieve the heat insulation effect on the glue injection filter box and the heating box, heat insulation is conducted on the guide-in pipe and the guide-out pipe through the heat insulation soft felt, and therefore heat dissipation is reduced, and workers can be prevented from being hurt when getting close to the glue injection filter box.

Description

Technical Field

[0001] The utility model belongs to the technical field of rubber injection machines, and in particular relates to a rubber material filter of a rubber injection machine. Background Art

[0002] Rubber injection molding machine, also known as rubber injection machine for short, is a technology for producing rubber molded products. It is mainly used for the production of rubber molded products, such as electrical insulation parts, shock pads, seals, soles, and industrial and mining rain boots. It has been widely used at home and abroad.

[0003] Chinese patent application No. 202321372800.7 discloses a rubber filter for a rubber injection machine, including a rubber injection filter box, the left and right ends of which are respectively connected with an inlet pipe and an outlet pipe, characterized in that a filter slot is provided on the inner side of the rubber injection filter box; a mounting slot is provided on the inner upper part of the rubber injection filter box; and a filter frame structure is provided on the inner upper part of the rubber injection filter box. The aperture of the filter hole of the utility model is reduced from left to right, thereby increasing the filtering effect during rubber injection.

[0004] In the above-mentioned patent disclosure, 1. When the rubber is filtered, some solidified rubber residue may affect the filtering and flow effects, and it is necessary to keep it at a suitable high temperature; 2. When the rubber is filtered, the temperature is high and the staff may be easily injured when approaching. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a rubber filter for a rubber injection machine, which has the characteristics of convenient heat preservation and heating and good heat insulation effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber filter for a rubber injection machine, comprising a glue injection filter box, a heating assembly is arranged at the lower end of the glue injection filter box, an inlet pipe is arranged on one side of the glue injection filter box, an outlet pipe is arranged on the other side of the glue injection filter box, a heat insulation assembly is arranged on the outside of the inlet pipe, the outlet pipe, the heating assembly and the glue injection filter box, a connecting top cover is arranged at the upper end of the glue injection filter box, and a multi-layer filter frame structure is arranged at the lower end of the connecting top cover and located inside the glue injection filter box.

[0007] Preferably, the heating assembly includes a heating box, an electric heating tube, a heat-conducting structure and a mounting plate, wherein a heating box is arranged at the lower end of the glue injection and filtering box, mounting plates are arranged on both sides of the heating box, an electric heating tube is arranged between the two groups of mounting plates, and a heat-conducting structure is arranged between the heating box and the glue injection and filtering box.

[0008] Preferably, the heat-conducting structure includes a heat-conducting plate and heat-conducting columns, wherein a plurality of heat-conducting columns are arranged inside the top plate of the heating box, and a heat-conducting plate is arranged inside the bottom plate of the glue injection and filtering box at positions corresponding to the heat-conducting columns.

[0009] Preferably, the heat conducting structure further comprises a shielding plate and a connecting plate, wherein the shielding plate is arranged on the upper end of the heat conducting plate, and the connecting plate is arranged between the shielding plate and the heat conducting plate.

[0010] Preferably, the insulation assembly includes a first vacuum insulation panel, a second vacuum insulation panel and a protective panel, wherein the first vacuum insulation panel is arranged on the outside of the heating assembly and the glue injection filter box, the protective panel is arranged on the surface of the first vacuum insulation panel, and the second vacuum insulation panel is arranged at the lower end of the inner part of the connecting top cover.

[0011] Preferably, the thermal insulation component also includes a thermal insulation soft felt and a protective pad, wherein the surfaces of the inlet pipe and the outlet pipe are provided with a thermal insulation soft felt, and the surface of the thermal insulation soft felt is provided with a protective pad.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a heating assembly, so that a heating box is installed at the lower end of the glue injection filter tube, and the electric heating tube inside it is energized to generate heat, and then the heat is transmitted through the heat conduction column and the heat conduction plate, so that the temperature in the glue injection filter tube can be conveniently maintained in a suitable range, and the large temperature difference between the inside and the outside can be effectively avoided, which causes the rubber to solidify when it is cold.

[0014] 2. The utility model is provided with a heat insulation component, so that the first vacuum insulation board and the second vacuum insulation board cooperate to have a heat insulation effect on the glue injection filter box and the heating box, and the inlet pipe and the outlet pipe are insulated by the heat insulation soft felt, thereby reducing the dissipation of heat and preventing the staff from being injured when approaching. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is the front view of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0018] Figure 4 For this utility model Figure 2 A magnified view of point B;

[0019] In the figure: 1. inlet pipe; 2. insulation component; 21. first vacuum insulation panel; 22. second vacuum insulation panel; 23. insulation soft felt; 24. protection pad; 25. protection plate; 3. outlet pipe; 4. connecting top cover; 5. heating component; 51. heating box; 52. electric heating tube; 53. heat conduction structure; 531. shielding plate; 532. connecting plate; 533. heat conduction plate; 534. heat conduction column; 54. mounting plate; 6. multi-layer filter frame structure; 7. glue injection filter box. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a rubber filter for a rubber injection machine, comprising a rubber injection filter box 7, a heating component 5 is arranged at the lower end of the rubber injection filter box 7, an inlet pipe 1 is arranged on one side of the rubber injection filter box 7, an outlet pipe 3 is arranged on the other side of the rubber injection filter box 7, a heat insulation component 2 is arranged on the outer side of the inlet pipe 1, the outlet pipe 3, the heating component 5 and the rubber injection filter box 7, a connecting top cover 4 is arranged at the upper end of the rubber injection filter box 7, and a multi-layer filter frame structure 6 is arranged at the lower end of the connecting top cover 4 and located inside the rubber injection filter box 7.

[0023] Specifically, the heating assembly 5 includes a heating box 51, an electric heating tube 52, a heat-conducting structure 53 and a mounting plate 54, wherein the heating box 51 is arranged at the lower end of the glue injection filter box 7, mounting plates 54 are arranged on both sides of the heating box 51, an electric heating tube 52 is arranged between the two groups of mounting plates 54, and a heat-conducting structure 53 is arranged between the heating box 51 and the glue injection filter box 7.

[0024] By adopting the above technical solution, the electric heating tube 52 is fixed in the heating box 51 through the mounting plate 54, so that it is energized to generate heat and the heat is transferred through the heat-conducting structure 53, so that the rubber in the injection filter box 7 can be kept within a suitable temperature range to avoid the large temperature difference between the inside and the outside, which may cause the rubber to solidify when it is cold.

[0025] Specifically, the heat-conducting structure 53 includes a heat-conducting plate 533 and a heat-conducting column 534, wherein a plurality of heat-conducting columns 534 are arranged inside the top plate of the heating box 51, and a heat-conducting plate 533 is arranged inside the bottom plate of the injection and filtering box 7 at a position corresponding to the heat-conducting column 534.

[0026] By adopting the above technical solution, the heat-conducting column 534 transfers the heat, and the heat-conducting plate 533 further transfers the heat, which can speed up the heat transfer speed.

[0027] Specifically, the heat conducting structure 53 further includes a shielding plate 531 and a connecting plate 532, wherein the shielding plate 531 is disposed on the upper end of the heat conducting plate 533, and the connecting plate 532 is disposed between the shielding plate 531 and the heat conducting plate 533.

[0028] By adopting the above technical solution, the shielding plate 531 is fixed to the surface of the heat conducting plate 533 via the connecting plate 532, so that the heat conducting plate 533 can be prevented from being contaminated and damaged.

[0029] When this embodiment is used, the rubber compound enters the glue injection filter box 7 through the inlet pipe 1, is filtered by the multi-layer filter frame structure 6 connected to the bottom of the top cover 4 to remove impurities inside, and then is discharged through the outlet pipe 3 to enter the rubber injection machine for use. The electric heating tube 52 is fixed in the heating box 51 through the mounting plate 54, so that it is energized and heats up and is transferred through the heat conductive structure 53, so that the rubber in the glue injection filter box 7 can be kept within a suitable temperature range to avoid the large temperature difference between the inside and the outside causing the rubber to solidify when it is cold. The heat conductive column 534 transfers the heat, and the heat conductive plate 533 further transfers the heat, which can speed up the heat transfer speed. The shielding plate 531 is fixed to the surface of the heat conductive plate 533 through the connecting plate 532 to prevent the heat conductive plate 533 from being contaminated and damaged.

[0030] Example 2

[0031] The present embodiment is different from the embodiment 1 in that the heat insulation assembly 2 comprises a first vacuum insulation panel 21, a second vacuum insulation panel 22 and a protective plate 25, wherein the first vacuum insulation panel 21 is arranged outside the heating assembly 5 and the glue injection filter box 7, the protective plate 25 is arranged on the surface of the first vacuum insulation panel 21, and the second vacuum insulation panel 22 is arranged at the lower end of the inner part of the connecting top cover 4.

[0032] By adopting the above technical solution, the first vacuum insulation panel 21 can provide thermal insulation for the glue injection filter box 7 and the heating box 51, reduce heat dissipation, and prevent workers from being injured. The protective plate 25 can prevent them from being damaged by bumps. The second vacuum insulation panel 22 provides thermal insulation for the connecting top cover 4, preventing high temperature from affecting the disassembly and cleaning of the connecting top cover 4.

[0033] Specifically, the heat insulation assembly 2 further includes a heat insulation soft felt 23 and a protective pad 24, wherein the surface of the inlet pipe 1 and the outlet pipe 3 is provided with the heat insulation soft felt 23, and the surface of the heat insulation soft felt 23 is provided with the protective pad 24.

[0034] By adopting the above technical solution, the heat-insulating soft felt 23 can insulate the inlet pipe 1 and the outlet pipe 3 , and the protection pad 24 can protect the heat-insulating soft felt 23 .

[0035] When this embodiment is used, the first vacuum insulation panel 21 can provide thermal insulation for the glue injection filter box 7 and the heating box 51, reducing heat dissipation and preventing workers from being hurt. The protective plate 25 can prevent them from being damaged by bumps. The second vacuum insulation panel 22 provides thermal insulation for the connecting top cover 4, preventing high temperature from affecting the disassembly and cleaning of the connecting top cover 4. The insulating soft felt 23 can provide thermal insulation for the inlet pipe 1 and the outlet pipe 3, and the protective pad 24 can protect the insulating soft felt 23.

[0036] The structure and working principle of the multi-layer filter frame structure 6 in the utility model have been disclosed in a rubber filter of a rubber injection machine disclosed in Chinese patent application No. 202321372800.7. Its working principle is that the impurities in the rubber can be filtered out when the rubber passes through the filter holes in the filter plate in sequence. The filter holes in different filter plates are of different sizes, and multiple graded filtration can be performed.

[0037] The electric heating tube 52 of the utility model is an existing disclosed technology, and the selected model is GM-150.

[0038] Working principle and use process of the utility model: When the utility model is used, the rubber material enters the injection filter box 7 through the inlet pipe 1, and is filtered by the multi-layer filter frame structure 6 connected to the bottom of the top cover 4 to remove the impurities inside, and then is discharged through the outlet pipe 3 and enters the rubber injection machine for use. The electric heating tube 52 is fixed in the heating box 51 through the mounting plate 54, so that it is powered on and heated and transferred through the heat conduction structure 53, so that the rubber in the injection filter box 7 can be kept within a suitable temperature range to avoid the large temperature difference between the inside and the outside, which causes the rubber to solidify when it is cold. The heat conduction column 534 transfers the heat, and the heat conduction plate 533 further The heat transfer can be accelerated by the connecting plate 532 to fix the shielding plate 531 on the surface of the heat conducting plate 533, which can prevent the heat conducting plate 533 from being contaminated and damaged; the first vacuum insulation panel 21 can provide heat insulation for the injection filter box 7 and the heating box 51, reduce the heat dissipation, and prevent the staff from being injured. The protective plate 25 can prevent them from being bumped and damaged. The second vacuum insulation panel 22 has a heat insulation effect on the connecting top cover 4, which prevents the high temperature from affecting the disassembly and cleaning of the connecting top cover 4. The insulating soft felt 23 can insulate the inlet pipe 1 and the outlet pipe 3, and the protective pad 24 can protect the insulating soft felt 23.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber filter for a rubber injection machine, comprising a rubber injection filter box, characterized in that: A heating component is arranged at the lower end of the glue injection filter box, an inlet pipe is arranged on one side of the glue injection filter box, and an outlet pipe is arranged on the other side of the glue injection filter box. A heat insulation component is arranged on the outside of the inlet pipe, the outlet pipe, the heating component and the glue injection filter box, a connecting top cover is arranged at the upper end of the glue injection filter box, and a multi-layer filter frame structure is arranged at the lower end of the connecting top cover and located inside the glue injection filter box.

2. The rubber filter for a rubber injection machine according to claim 1, characterized in that: The heating assembly includes a heating box, an electric heating tube, a heat-conducting structure and a mounting plate, wherein a heating box is arranged at the lower end of the glue injection and filtering box, mounting plates are arranged on both sides of the heating box, an electric heating tube is arranged between the two groups of mounting plates, and a heat-conducting structure is arranged between the heating box and the glue injection and filtering box.

3. The rubber filter for a rubber injection machine according to claim 2, characterized in that: The heat-conducting structure includes a heat-conducting plate and heat-conducting columns, wherein a plurality of heat-conducting columns are arranged inside the top plate of the heating box, and a heat-conducting plate is arranged inside the bottom plate of the glue injection and filtering box at positions corresponding to the heat-conducting columns.

4. The rubber filter for a rubber injection machine according to claim 3, characterized in that: The heat-conducting structure further comprises a shielding plate and a connecting plate, wherein the shielding plate is arranged on the upper end of the heat-conducting plate, and the connecting plate is arranged between the shielding plate and the heat-conducting plate.

5. The rubber filter for a rubber injection machine according to claim 1, characterized in that: The insulation component includes a first vacuum insulation panel, a second vacuum insulation panel and a protective panel, wherein the first vacuum insulation panel is arranged on the outside of the heating component and the glue injection filter box, the protective panel is arranged on the surface of the first vacuum insulation panel, and the second vacuum insulation panel is arranged on the lower end of the inner part of the connecting top cover.

6. The rubber filter for a rubber injection machine according to claim 1, characterized in that: The heat insulation component also includes a heat insulation soft felt and a protection pad, wherein the surfaces of the inlet pipe and the outlet pipe are provided with the heat insulation soft felt, and the surface of the heat insulation soft felt is provided with the protection pad.

Images