Press-in machine control box with anti-explosion and anti-corrosion functions

By designing a buffer mechanism and fire extinguishing mechanism in the control box, the problems of insufficient explosion-proof strength and widening fire are solved, and higher explosion-proof strength and safety are achieved, and fires can be detected and extinguished in a timely manner.

CN222216164UActive Publication Date: 2024-12-20SHANGHAI GANGQI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420672441.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2024-12-20
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The existing control box is insufficient explosion-proof strength when used, and cannot effectively attenuate the impact. It cannot be discovered in time when the internal fire expands, which poses safety hazards.

Method used

A control box with a buffer mechanism and a fire extinguishing mechanism is designed, including a movable rack, spring, guide block, sliding groove, flue gas sensor, shunt plate and nozzle. The explosion-proof strength is improved through the buffer mechanism, and the fire extinguishing mechanism realizes fire monitoring and extinguishing.

Benefits of technology

Improves the explosion-proof strength and safety of the control box, and can quickly detect and control fires before the fire spreads, preventing property losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a press-in machine control box with anti-explosion and anti-corrosion functions, which relates to the field of press-in machines, and comprises a box main body, the top of the box main body is connected with a wire connecting port, the front part of the box main body is connected with a box door, and the front part of the box main body is provided with a control panel; according to the press-in machine control box with the anti-explosion and anti-corrosion functions, the movable frame can be hardened through a rigid material of the movable frame, the box body on the inner side can be protected, the anti-explosion strength of the control box can be further improved through the movable frame and the first baffle, a control panel can be exposed after the second baffle rotates to a designated position, and the anti-explosion and anti-corrosion functions are achieved. The control panel can be operated and checked when being exposed, the control panel can be conveniently operated, meanwhile, the control panel can be protected through a second baffle, dust is sprayed through three sets of nozzles after being shunted through a shunting plate, the dust can be sprayed on electrical components for fire extinguishing, and the use safety of the control box is further improved; and property loss caused by fire disasters is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of press-in machines, in particular to a control box for a press-in machine with explosion-proof and corrosion-proof functions. Background Art

[0002] A press is a mechanical device used to compress, shape or process materials. It places the material in a mold by applying force, and compresses or shapes it while applying pressure. It can be used to make tablets, granules, and block materials, etc. It has a wide range of applications in industrial production. The control box is an electronic device used to control and monitor the operation of mechanical equipment, including electrical components, controllers, sensors and other components, which are used to control and monitor equipment start, stop, speed adjustment, parameter control and other functions.

[0003] In the prior art, a Chinese patent with the authorization announcement number CN212485887U discloses a safety explosion-proof control box, which belongs to the field of press-in machines. Its technical points include an explosion-proof control box body, a mounting ear seat, a mounting hole, a copper braided heat dissipation strip, a safety door, a limit seal ring, an interlocking mechanism, a limit box body, a limit slide groove, a limit slide seat, an electric push rod, a first hinge shaft, a limit accommodating groove, a transmission arm, a second hinge shaft, and a limit perforation. The four corners of one side of the explosion-proof control box body are respectively fixed with mounting ear seats; the explosion-proof control box body is connected with a safety door. The new type has the beneficial effects of good heat dissipation effect, safety, and the ability to automatically open or close the safety door.

[0004] At present, most control boxes on the market still have certain deficiencies when in use. As shown in the above-mentioned document, the device can open the safety door more conveniently through the mounting ears on the side of the box body, while improving heat dissipation. However, the control box may have certain deficiencies in achieving explosion-proofness by its own strength. Damaged materials need to be replaced as a whole, and there is no buffer mechanism. Internal electrical components that are directly stressed may be damaged. Finally, when a short circuit and fire occur inside the control box, it cannot be discovered in time, and the fire is easy to spread. There are safety hazards and the existing structure needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a control box for a pressing machine with explosion-proof and anti-corrosion functions, so as to solve the problems raised in the above background technology that the control box has insufficient explosion-proof strength and cannot attenuate impact well, and that a fire inside the control box cannot be discovered in time, and the fire becomes larger and easily causes greater losses.

[0006] To achieve the above object, the utility model provides the following technical solution: a control box for a press machine with explosion-proof and corrosion-proof functions, comprising a box body, a wiring port is connected to the top of the box body, a box door is connected to the front of the box body, and a control panel is installed at the front of the box body;

[0007] A fixing block is fixed on the side of the box body, a telescopic slot is provided at the front of the fixing block, a buffer rod slides through the telescopic slot, a first spring is connected between the buffer rod and the telescopic slot, a connecting block is fixed to the end of the buffer rod, a movable frame is fixed on the side of the first spring, a placement slot is provided on the top, a first baffle is connected inside the placement slot, a guide block is fixed on the side of the first baffle, and a buffer mechanism for improving the explosion-proof strength of the control box is provided on the side of the box body;

[0008] A mounting block is fixed inside the box body, and a fire extinguishing mechanism for improving the safety of the control box is arranged inside the mounting block.

[0009] Furthermore, four groups of the fixed blocks are symmetrically arranged with respect to the box body, the buffer rod, the connecting block and the movable frame form an integrated structure, and a rotating mechanism for operating the control panel is arranged inside the movable frame.

[0010] Furthermore, the rotating mechanism comprises an operating port, and the operating port is opened on the first baffle, a second baffle is rotated inside the operating port, and a sliding groove is opened through the front part of the second baffle.

[0011] Furthermore, a sliding block is slidably penetrated in the sliding groove, a second spring is connected between the sliding block and the sliding groove, and a locking groove is provided on one side of the operating port.

[0012] Furthermore, the fire extinguishing mechanism includes a smoke sensor, and the smoke sensor is installed at the bottom of the mounting block, and a diverter plate is fixed to the bottom of the mounting block close to the smoke sensor.

[0013] Furthermore, three groups of nozzles are installed at the bottom of the diverter plate, a placement groove is provided inside the mounting block, and a fire extinguisher is installed inside the placement groove.

[0014] Furthermore, a delivery pipe is connected between the output end of the fire extinguisher and the diverter plate, a solenoid valve is connected to the side of the delivery pipe, and the solenoid valve is installed inside the placement groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The control box for the press machine with explosion-proof and anti-corrosion functions, the movable frame can be hard-resistance through its own rigid material, and can protect the inner box body. The explosion-proof strength of the control box can be further improved by the movable frame and the first baffle. The control panel can be exposed after the second baffle is rotated to the specified position. When the control panel is exposed, it can be operated and checked, which is convenient for operating the control panel. At the same time, the second baffle can protect the control panel. The dust is sprayed through three groups of nozzles after being diverted by the diverter plate. The dust can be sprayed on the electrical components to extinguish the fire, which further improves the safety of the control box and prevents property losses caused by fire.

[0017] 2. A first spring is provided, and the reaction force generated by the buffer rod squeezing the first spring can improve the impact strength of the control box, further improving the explosion-proof strength of the control box;

[0018] 3. A second baffle is provided, and the second baffle is rotated inside the operation port to open the operation port so as to expose the control panel, thereby improving the protection of the control panel without affecting the operation efficiency;

[0019] 4. A smoke sensor is provided, through which the smoke inside the box body can be monitored in real time, and the fire can be quickly detected before it spreads, so that the fire can be controlled and extinguished more easily, thus improving the safety of the control box;

[0020] 5. A diverter plate is provided, through which the fire extinguishing dust sprayed from the fire extinguisher can be diverted, so that the fire extinguishing dust can be evenly diffused inside the control box, thereby improving the fire extinguishing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall front-view three-dimensional structure of the utility model;

[0022] Figure 2 This is an enlarged three-dimensional structural diagram of the box door of the utility model;

[0023] Figure 3 This is a schematic diagram of the cross-sectional three-dimensional structure of the fixing block of the utility model;

[0024] Figure 4 This is a schematic diagram of a cutaway three-dimensional structure of the first baffle of the utility model;

[0025] Figure 5 This is a schematic diagram of the cross-sectional three-dimensional structure of the second baffle of the utility model;

[0026] Figure 6 This is an enlarged three-dimensional structural diagram of the installation block of the utility model;

[0027] Figure 7 It is a schematic diagram of the sectional three-dimensional structure of the installation block of the utility model.

[0028] In the figure: 1. box body; 2. connection port; 3. box door; 4. control panel; 101. fixed block; 102. telescopic slot; 103. buffer rod; 104. first spring; 105. connecting block; 106. movable frame; 107. placement slot; 108. first baffle; 109. guide block; 110. operation port; 111. second baffle; 112. sliding slot; 113. slider; 114. second spring; 115. engaging slot; 116. mounting block; 117. smoke sensor; 118. diverter plate; 119. nozzle; 120. placement slot; 121. fire extinguisher; 122. delivery pipe; 123. solenoid valve. DETAILED DESCRIPTION

[0029] 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.

[0030] The control box is usually made of high-strength materials such as stainless steel or aluminum alloy, and has explosion-proof and corrosion-resistant properties.

[0031] Embodiment 1:

[0032] like Figure 1-Figure 4 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the explosion-proof strength of the control box is not enough and the impact resistance is not good enough, a buffer mechanism is disclosed:

[0033] It includes a box body 1, the top of the box body 1 is connected with a connection port 2, the front of the box body 1 is connected with a box door 3, the front of the box body 1 is installed with a control panel 4, a fixed block 101 is fixed on the side of the box body 1, a telescopic slot 102 is opened at the front of the fixed block 101, a buffer rod 103 slides through the inside of the telescopic slot 102, a first spring 104 is connected between the buffer rod 103 and the telescopic slot 102, a connecting block 105 is fixed to the end of the buffer rod 103, a movable frame 106 is fixed on the side of the first spring 104, a placement slot 107 is opened on the top, a first baffle 108 is connected inside the placement slot 107, a guide block 109 is fixed on the side of the first baffle 108, a buffer mechanism for improving the explosion-proof strength of the control box is arranged on the side of the box body 1, a mounting block 116 is fixed inside the box body 1, and a fire extinguishing mechanism for improving the safety of the control box is arranged inside the mounting block 116;

[0034] The fixed block 101 is symmetrically arranged with four groups about the box body 1. The buffer rod 103, the connecting block 105 and the movable frame 106 form an integrated structure. The movable frame 106 is provided with a rotating mechanism for operating the control panel 4. When the control box is hit, the impact force can hit the surface of the first baffle 108. After the first baffle 108 is subjected to force, it can drive the movable frame 106 to move. When the movable frame 106 moves, it can drive the buffer rod 103 to move through the connecting block 105. When the buffer rod 103 moves, it can slide through the telescopic slot 102. When the rod 103 slides, it can squeeze the first spring 104. When the first spring 104 is squeezed, it can generate a reaction force through its own material. The reaction force of the first spring 104 can greatly reduce the impact force on the box body 1. When the side of the control box is impacted, the impact force can hit the side of the movable frame 106. The movable frame 106 can withstand it with its own rigid material and protect the inner box body 1. The explosion-proof strength of the control box can be further improved by the movable frame 106 and the first baffle 108.

[0035] Embodiment 2:

[0036] like Figure 1 , Figure 4 and Figure 5 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the normal operation efficiency is affected when the buffer mechanism of the control box is protected, a rotating mechanism is disclosed on the basis of the first embodiment:

[0037] The rotating mechanism includes an operating port 110, and the operating port 110 is opened on the first baffle 108, a second baffle 111 is rotated inside the operating port 110, a sliding groove 112 is penetrated through the front of the second baffle 111, a slider 113 slides through the sliding groove 112, a second spring 114 is connected between the slider 113 and the sliding groove 112, and a snap-fitting groove 115 is opened on one side of the operating port 110

[0038] When the control box needs to be operated, the slider 113 can be pushed to slide through the sliding groove 112 and the engaging groove 115. When the slider 113 slides, the second spring 114 can be squeezed. When the slider 113 is squeezed out of the engaging groove 115, the second baffle 111 is pulled. When the second baffle 111 is pulled, it can be rotated through the operating port 110. After the second baffle 111 is rotated to the specified position, the control panel 4 can be exposed. When the control panel 4 is exposed, it can be operated and checked, which is convenient for operating the control panel 4. At the same time, the second baffle 111 can protect the control panel 4, thereby improving the safety of the control box.

[0039] Embodiment three:

[0040] like Figure 6 and Figure 7The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the fire inside the control box cannot be discovered in time due to line failure or excessive temperature, which poses a safety hazard, a fire extinguishing mechanism is disclosed:

[0041] The fire extinguishing mechanism includes a smoke sensor 117, and the smoke sensor 117 is installed at the bottom of the mounting block 116. A diverter plate 118 is fixed at the bottom of the mounting block 116 near the smoke sensor 117. Three groups of nozzles 119 are installed at the bottom of the diverter plate 118. A placement groove 120 is provided inside the mounting block 116. A fire extinguisher 121 is installed inside the placement groove 120. A delivery pipe 122 is connected between the output end of the fire extinguisher 121 and the diverter plate 118. A solenoid valve 123 is connected to the side of the delivery pipe 122, and the solenoid valve 123 is installed inside the placement groove 120. When smoke and fire occur due to a fault inside the control box, the smoke sensor 117 can monitor the smoke. The controller receives the signal and converts it to the cloud for the operator. At the same time, the controller can start the solenoid valve 123. When the solenoid valve 123 is started, the valve of the delivery pipe 122 can be opened. After the delivery pipe 122 is opened, the high-pressure gas inside 212 will be sprayed out. When the gas is sprayed out, the fire extinguishing dust inside the fire extinguisher 121 will be sprayed through the delivery pipe 122 to the inside of the diverter plate 118 for diversion. After the dust is diverted by the diverter plate 118, it is sprayed through three groups of nozzles 119. The dust can be sprayed on electrical components for fire extinguishing, which further improves the safety of the control box and prevents property losses caused by fire.

[0042] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A control box for a press machine with explosion-proof and corrosion-proof functions, comprising a box body (1), the top of the box body (1) is connected to a connection port (2), the front of the box body (1) is connected to a box door (3), and the front of the box body (1) is installed with a control panel (4), characterized in that ; A fixing block (101) is fixed on the side of the box body (1), a telescopic slot (102) is provided at the front of the fixing block (101), a buffer rod (103) is slidably passed through the telescopic slot (102), a first spring (104) is connected between the buffer rod (103) and the telescopic slot (102), a connecting block (105) is fixed to the end of the buffer rod (103), a movable frame (106) is fixed on the side of the first spring (104), a placement slot (107) is provided on the top, a first baffle (108) is connected inside the placement slot (107), a guide block (109) is fixed on the side of the first baffle (108), and a buffer mechanism for improving the explosion-proof strength of the control box is provided on the side of the box body (1); A mounting block (116) is fixed inside the box body (1), and a fire extinguishing mechanism is arranged inside the mounting block (116) to improve the safety of the control box.

2. A control box for a press machine with explosion-proof and corrosion-proof functions according to claim 1, characterized in that: The fixed blocks (101) are symmetrically arranged in four groups with respect to the box body (1). The buffer rod (103), the connecting block (105) and the movable frame (106) form an integrated structure. A rotating mechanism for operating the control panel (4) is arranged inside the movable frame (106).

3. A control box for a press machine with explosion-proof and corrosion-proof functions according to claim 2, characterized in that: The rotating mechanism comprises an operating port (110), and the operating port (110) is opened on the first baffle (108), a second baffle (111) is rotated inside the operating port (110), and a sliding groove (112) is opened through the front of the second baffle (111).

4. The control box for a press machine with explosion-proof and corrosion-proof functions according to claim 3 is characterized in that: A slider (113) slides through the sliding groove (112), a second spring (114) is connected between the slider (113) and the sliding groove (112), and a locking groove (115) is provided on one side of the operating port (110).

5. The control box for a press machine with explosion-proof and corrosion-proof functions according to claim 1, characterized in that: The fire extinguishing mechanism comprises a smoke sensor (117), and the smoke sensor (117) is installed at the bottom of the mounting block (116), and a diverter plate (118) is fixed at the bottom of the mounting block (116) close to the smoke sensor (117).

6. The control box for a press machine with explosion-proof and corrosion-proof functions according to claim 5, characterized in that: Three groups of nozzles (119) are installed at the bottom of the diverter plate (118), a placement groove (120) is provided inside the installation block (116), and a fire extinguisher (121) is installed inside the placement groove (120).

7. A control box for a press machine with explosion-proof and corrosion-proof functions according to claim 6, characterized in that: A delivery pipe (122) is connected between the output end of the fire extinguisher (121) and the diverter plate (118), a solenoid valve (123) is connected to the side of the delivery pipe (122), and the solenoid valve (123) is installed inside the placement groove (120).