Hydraulic oil constant-temperature device of grinding block pressing machine

By using the insulation box and heating element structure in the grinding block press, combined with the temperature sensor and electric telescopic column, the precise control of hydraulic oil temperature and energy saving are achieved, and the problems of inaccurate control of hydraulic oil temperature and heat loss are solved.

CN223227617UActive Publication Date: 2025-08-15XINXIANG RONGFENG MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423293959.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-08-15
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing grinding presses have inaccurate temperature control of hydraulic oil, inaccurate pressure during startup, and heat is easily lost, resulting in increased energy consumption.

Method used

The insulation box and heating part structure are adopted, combined with a temperature sensor and an electric telescopic column, and precise temperature control is carried out through the heating pipe and the heating wire to ensure that the heat does not lose.

Benefits of technology

It realizes precise control of hydraulic oil temperature, reduces heat loss, improves energy efficiency, and simplifies operational processes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223227617U_ABST
Patent Text Reader

Abstract

The utility model discloses a grinding block press hydraulic oil constant temperature device which comprises a heat preservation box body, an oil storage tank is arranged on one side in the heat preservation box body, universal guide wheels are arranged at the four corners of the lower surface of the heat preservation box body, a temperature sensor for detecting the temperature of hydraulic oil is arranged in the oil storage tank, and a heating piece is arranged on the other side in the heat preservation box body. Two heating pipe adjusting pieces are arranged on the bottom face in the heat preservation box body, heating pipes of an S-shaped structure are arranged at the upper ends of the two heating pipe adjusting pieces, a heating piece for heating the heating pipes is arranged on the other side in the heat preservation box body, and a rectangular opening allowing the heating pipes to be inserted into is formed in the upper end of the heating piece. An oil outlet in the oil storage tank is connected with an inlet of the heating pipe through a guide pipe, two external pipeline connectors are arranged on the front surface of the heat preservation box body, the structure is simple, operation is easy and convenient, the temperature of hydraulic oil can be accurately controlled, it can be guaranteed that energy is not lost when the hydraulic oil is heated, and more energy is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding block presses, in particular to a hydraulic oil constant temperature device for a grinding block press. Background Art

[0002] During the grinding disc processing, the grinding blocks are evenly installed on the base plate, and the processing of the grinding blocks requires manual material mixing, and then the raw materials are placed on the workbench of the grinding block press, and then the raw materials are pressed together by the grinding block press to form a grinding block. However, the existing grinding block press mainly relies on a hydraulic press to work, and the pressure of the grinding block needs to be precisely controlled. The precise control of pressure mainly relies on controlling the temperature of the hydraulic oil. Often, when the machine is just started every day, the pressure will be inaccurate due to the low hydraulic oil. The existing method of controlling the oil temperature mainly relies on water or electricity to heat the inside of the oil tank, and the heating stops when it reaches a certain temperature. The heat during heating is easily dissipated, which requires a large amount of heat energy. In addition, the temperature control of the delivery oil has a large range, which is inconvenient to use. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a hydraulic oil constant temperature device for a grinding block press, which has a simple structure and is easy to operate. It can not only accurately control the temperature of the hydraulic oil, but also ensure that energy is not lost when the hydraulic oil is heated, which is more energy-saving, provides convenience for people, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a hydraulic oil constant temperature device for a grinding block press, comprising an insulation box, an oil storage tank is provided on one side of the interior of the insulation box, and universal guide wheels are provided at the four corners of the lower surface of the insulation box, a temperature sensor for detecting the temperature of the hydraulic oil is provided inside the oil storage tank, a heating element is provided on the other side of the interior of the insulation box, two heating pipe adjusting members are provided on the inner bottom surface of the insulation box, a heating pipe with an S-shaped structure is provided on the upper ends of the two heating pipe adjusting members, a heating member for heating the heating pipe is provided on the other side of the interior of the insulation box, and a rectangular opening for inserting the heating pipe into the interior is provided on the upper end of the heating member, the oil outlet on the oil storage tank is connected to the inlet of the heating pipe through a conduit, two external pipe joints are provided on the front surface of the insulation box, the inlet of one external pipe joint is connected to the outlet of the heating pipe through a conduit, a temperature detector is provided on the conduit connecting the heating pipe and the external pipe joint, and the other external pipe joint is connected to the inlet of the oil storage tank through the conduit.

[0005] Furthermore, an opening is provided at the upper end of the insulation box body, one side of the opening is connected to an upper cover by a hinge, and a lock is provided on the side of the upper cover away from the connection with the insulation box body. The insulation box body is sealed by the upper cover to maintain the heat inside the insulation box body and prevent heat loss.

[0006] Furthermore, the heating element includes a supporting shell of a box-type structure, a rectangular opening is provided in the center of the upper surface of the supporting shell, and heating wires of an S-shaped structure are provided on both sides of the interior of the supporting shell, forming a heating cavity between the heating wires, and heating is performed by the heating wires. The heating tube is inserted into the heating cavity through the rectangular opening to heat the heating tube, and the heat emitted by the heating element enters the interior of the insulation box. The temperature inside the insulation box rises to heat the oil inside the oil storage tank. When the oil temperature inside the oil storage tank reaches the set temperature, the heating wire stops heating, thereby effectively saving energy.

[0007] Furthermore, the heating tube adjustment member includes an electric telescopic column fixed to the inner bottom surface of the insulation box body, and the telescopic end of the electric telescopic column is fixed with a connecting seat connected to the heating tube. The electric telescopic column can be extended and retracted to drive the connecting seat to move up and down, and the connecting seat can be used to drive the heating tube to move up and down, thereby adjusting the extent to which the heating tube is inserted into the heating chamber, thereby controlling the temperature of the oil when it is heated.

[0008] Compared with the prior art, the beneficial effects of the present invention are: the insulation box is sealed by the upper cover to maintain the heat inside the insulation box and prevent heat loss; the connecting seat can be driven up and down by the extension and contraction of the electric telescopic column, and the heating tube can be driven up and down by the connecting seat to adjust the amount of the heating tube inserted into the heating chamber, so as to control the temperature of the oil when heating the oil; the heating is carried out by the heating wire, and the heating tube is inserted into the heating chamber through the rectangular opening to heat the heating tube, and the heat emitted by the heating element enters the interior of the insulation box, and the temperature increase inside the insulation box heats the oil inside the oil storage tank; when the oil temperature inside the oil storage tank reaches the set temperature, the heating wire stops heating, so as to effectively save energy; the hydraulic oil constant temperature device of the grinding block press has a simple structure and is easy to operate. It can not only accurately control the temperature of the hydraulic oil, but also ensure that energy is not lost when the hydraulic oil is heated, which is more energy-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the structure of the utility model;

[0010] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0011] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0012] Figure 4 This is a schematic diagram of the heating element structure of the utility model.

[0013] In the figure: 1 insulation box, 2 universal guide wheel, 3 upper cover, 4 lock, 5 external pipe joint, 6 oil storage tank, 7 heating element, 71 rectangular opening, 72 support shell, 73 heating cavity, 74 heating wire, 8 heating tube adjustment part, 81 electric telescopic column, 82 connecting seat, 9 temperature detector, 10 heating tube. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0015] See also Figure 1-4The utility model provides a technical solution: a hydraulic oil constant temperature device for a grinding block press, comprising an insulation box 1, an oil storage tank 6 is provided on one side of the interior of the insulation box 1, and universal guide wheels 2 are provided at the four corners of the lower surface of the insulation box 1, a temperature sensor for detecting the temperature of the hydraulic oil is provided inside the oil storage tank 6, a heating element 7 is provided on the other side of the interior of the insulation box 1, two heating pipe adjustment members 8 are provided on the bottom surface of the insulation box 1, and a heating pipe 10 with an S-shaped structure is provided on the upper end of the two heating pipe adjustment members 8, a heating element 7 for heating the heating pipe 10 is provided on the other side of the interior of the insulation box 1, and a long slot for inserting the heating pipe 10 into the upper end of the heating element 7 The oil outlet on the oil storage tank 6 is connected to the inlet of the heating pipe 10 through a conduit. Two external pipe joints 5 are provided on the front surface of the heat preservation box 1. The inlet of one external pipe joint 5 is connected to the outlet of the heating pipe 10 through a conduit. A temperature detector 9 is provided on the conduit connecting the heating pipe 10 and the external pipe joint 5. The other external pipe joint 5 is connected to the inlet of the oil storage tank 6 through a conduit. An opening is provided at the upper end of the heat preservation box 1. One side of the opening is connected to the upper cover 3 through a hinge, and a lock 4 is provided on the side of the upper cover 3 away from the side connected to the heat preservation box 1. The heat preservation box 1 is sealed by the upper cover 3 to maintain the heat inside the heat preservation box 1 and prevent In order to prevent heat loss, the heating element 7 includes a supporting shell 72 of a box-type structure, a rectangular opening 71 is provided at the center of the upper surface of the supporting shell 72, and heating wires 74 of an S-shaped structure are provided on both sides of the interior of the supporting shell 72, and a heating cavity 73 is formed between the heating wires 74. The heating is carried out by the heating wires 74, and the heating tube 10 is inserted into the heating cavity 73 through the rectangular opening 71 to heat the heating tube 10. The heat emitted by the heating element 7 enters the interior of the heat preservation box 1, and the temperature inside the heat preservation box 1 rises to heat the oil inside the oil storage tank 6. When the oil temperature inside the oil storage tank 6 reaches the set temperature, the heating wire 74 stops heating, so as to It is effective enough to save energy. The heating pipe adjustment part 8 includes an electric telescopic column 81 fixed to the bottom surface of the insulation box 1. The telescopic end of the electric telescopic column 81 is fixed with a connecting seat 82 connected to the heating pipe 10. The electric telescopic column 81 is extended and retracted to drive the connecting seat 82 to move up and down, and the heating pipe 10 can be driven to move up and down through the connecting seat 82. The amount of the heating pipe 10 inserted into the heating chamber 73 is adjusted to control the temperature of the oil when it is heated. The hydraulic oil constant temperature device of the grinding block press has a simple structure and is easy to operate. It can not only accurately control the temperature of the hydraulic oil, but also ensure that energy is not lost when the hydraulic oil is heated, which is more energy-saving.

[0016] During use: the insulation box 1 is sealed by the upper cover 3 to maintain the heat inside the insulation box 1 and prevent heat loss. The electric telescopic column 81 can be extended and retracted to drive the connecting seat 82 to move up and down, and the connecting seat 82 can drive the heating tube 10 to move up and down, so as to adjust the amount of the heating tube 10 inserted into the heating cavity 73, so as to control the temperature of the oil when it is heated. The heating is carried out by the heating wire 74, and the heating tube 10 is inserted into the heating cavity 73 through the rectangular opening 71 to heat the heating tube 10, and the heat emitted by the heating element 7 enters the interior of the insulation box 1. The temperature inside the insulation box 1 increases to heat the oil inside the oil storage tank 6. When the oil temperature inside the oil storage tank 6 reaches the set temperature, the heating wire 74 stops heating, so as to effectively save energy.

[0017] Although the 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 these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A hydraulic oil constant temperature device for a grinding block press, comprising a heat-insulating box (1), characterized in that: An oil storage tank (6) is provided on one side of the interior of the thermal insulation box (1), and universal guide wheels (2) are provided at the four corners of the lower surface of the thermal insulation box (1). A temperature sensor for detecting the temperature of the hydraulic oil is provided inside the oil storage tank (6). A heating element (7) is provided on the other side of the interior of the thermal insulation box (1). Two heating pipe adjustment members (8) are provided on the bottom surface of the interior of the thermal insulation box (1). An S-shaped heating pipe (10) is provided on the upper ends of the two heating pipe adjustment members (8). A heating element (7) for heating the heating pipe (10) is provided on the other side of the interior of the thermal insulation box (1). The upper end of the heating element (7) is provided with a rectangular opening (71) into which the heating pipe (10) can be inserted. The oil outlet on the oil storage tank (6) is connected to the inlet of the heating pipe (10) through a conduit. The front surface of the heat preservation box (1) is provided with two external pipe joints (5). The inlet of one external pipe joint (5) is connected to the outlet of the heating pipe (10) through a conduit. A temperature detector (9) is provided on the conduit connecting the heating pipe (10) and the external pipe joint (5). The other external pipe joint (5) is connected to the inlet of the oil storage tank (6) through a conduit.

2. A hydraulic oil constant temperature device for a grinding block press according to claim 1, characterized in that: An opening is provided at the upper end of the heat-insulating box body (1), one side of the opening is connected to an upper cover (3) via a hinge, and a lock buckle (4) is provided on the side of the upper cover (3) away from the side connected to the heat-insulating box body (1).

3. The hydraulic oil constant temperature device for a grinding block press according to claim 1, characterized in that: The heating element (7) comprises a supporting shell (72) of a box-type structure, a rectangular opening (71) is provided at the center of the upper surface of the supporting shell (72), and heating wires (74) of an S-shaped structure are provided on both sides of the interior of the supporting shell (72), and a heating cavity (73) is formed between the heating wires (74).

4. The hydraulic oil constant temperature device for a grinding block press according to claim 1, characterized in that: The heating tube adjustment member (8) comprises an electric telescopic column (81) fixed to the inner bottom surface of the heat preservation box (1), and a connecting seat (82) connected to the heating tube (10) is fixed to the telescopic end of the electric telescopic column (81).