Electromechanical equipment with fire extinguishing function

Abstract

The invention discloses electromechanical equipment with a fire extinguishing function, and relates to the technical field of electromechanical equipment.The electromechanical equipment comprises a box body and further comprises protection boxes, a plurality of protection boxes and a cover plate are arranged in the box body, a protection plate is arranged on the outer side wall of the box body, a mounting groove is formed in the top of each protection box, and a heating wire is arranged in each mounting groove; a plurality of melting rods are arranged at the top of the protection box, the bottom ends of the melting rods make contact with the heating wire, a sliding groove is formed in the protection box, a plurality of partition plates are arranged on the sliding groove in a sliding mode, fixing strips are arranged on the partition plates, and the driving plate drives the protection box to horizontally move in the mode that the driving plate is matched with the transmission rod. The protection box moves the on-fire electromechanical equipment out of the interior of the box body in a horizontal sliding mode, fire in the equipment is prevented from spreading, the multiple spraying openings are formed in the transverse plate, a fire extinguishing agent can be sprayed to the position of a fire source, and the fire extinguishing speed is increased.

Description

Technical Field

[0001] The invention relates to the technical field of electromechanical equipment, in particular to an electromechanical equipment with a self-equipped fire extinguishing function. Background Art

[0002] Electromechanical equipment refers to the general term for machinery, electrical appliances and electrical automation equipment. Electromechanical equipment uses mechanical and electrical principles to complete various mechanical movements and energy conversions. From transportation to various household appliances, computers, printers, etc., it has become an indispensable electromechanical product in people's lives. Advanced electromechanical equipment can improve labor productivity, reduce labor intensity, improve the production environment, and complete tasks that cannot be completed by manpower.

[0003] Existing electromechanical equipment does not have a fire extinguishing function. During use, when a fire occurs in a component inside the equipment, the user is unable to remove the burning component and extinguish the fire in time, which can easily cause the fire to spread. The fire caused by the electrical equipment cannot be suppressed in time, which may burn the entire electromechanical equipment and cause economic losses. Summary of the invention

[0004] The purpose of the present invention is to provide an electromechanical device with a built-in fire extinguishing function to solve the problem that the existing electromechanical devices do not have a fire extinguishing function.

[0005] To achieve the above object, the present invention provides the following technical solutions: An electromechanical device with a self-contained fire extinguishing function, comprising a box body, and also comprising: A protective box, wherein a plurality of protective boxes and cover plates are arranged inside the box, a protective plate is arranged on the outer wall of the box, a mounting groove is arranged on the top of the protective box, a heating wire is arranged inside the mounting groove, a plurality of melting rods are arranged on the top of the protective box, and the bottom ends of the melting rods are in contact with the heating wires, a sliding groove is arranged inside the protective box, a plurality of partitions are slidably arranged on the sliding groove, a fixing strip is arranged on the partition, a supporting spring is arranged between the partitions, a guide rail is arranged inside the box, a slider is arranged outside the protective box, the slider is slidably arranged on the guide rail, a slide rail is arranged outside the box, a plurality of support blocks are slidably arranged on the slide rail, and the support blocks penetrate into the box and are connected to the cover plate; A transmission rod, a sealing plate is vertically arranged inside the protective box, a telescopic rod is arranged on the side wall of the sealing plate, the sealing plate is slidably arranged inside the protective box through the telescopic rod, a transmission rod is slidably arranged outside the protective box, one end of the transmission rod penetrates into the interior of the protective box and cooperates with the sealing plate, a guide groove is provided on the outside of the box body, one end of the transmission rod penetrates into the interior of the guide groove and slidably cooperates with it, a driving plate is provided on the outside of the box body, a cross plate is provided on the top of the box body, a plurality of spray ports for spraying fire extinguishing agent are provided on the bottom of the cross plate, a transmission block cooperating with the driving plate is provided on the side wall of the cross plate, a square groove cooperating with the transmission rod is provided on the driving plate, a return spring is provided between the transmission rod and the protective box, a spring sheet is provided on the outside of the transmission rod, a card block is provided at one end of the spring sheet, a card slot cooperating with the card block is provided inside the square groove, a mounting hole is provided on the outer side wall of the driving plate, a pressure rod is provided inside the mounting hole, and one end of the pressure rod is connected with the card block; The driving mechanism is connected to the driving plate. The driving mechanism drives the driving plate to slide left and right. The electromechanical equipment inside the protective box catches fire and heats the melting rod to melt. The cover plate descends and fits with the protective box below. The sealing plate can push the transmission rod outward. The driving plate drives the protective box to move horizontally by cooperating with the transmission rod. The protective box moves the burning electromechanical equipment out of the box by horizontal sliding.

[0006] On the basis of the above technical solution, the present invention also provides the following optional technical solution: In an optional scheme: the driving mechanism includes a turntable, a transmission plate and a driving block, a fixed frame is arranged outside the box body, a rotating sleeve is arranged on the fixed frame, a rotating rod is arranged inside the rotating sleeve, one end of the rotating rod is rotatably connected to the box body, turntables are arranged outside the rotating rod and the rotating sleeve, transmission plates are arranged inside the two turntables, a driving block is slidably arranged outside the driving plate, and one end of the transmission plate is rotatably connected to the driving block.

[0007] In an optional solution: a mounting frame is provided on the fixed frame, a movable rod is provided between the mounting frame and the fixed frame, a gear set is provided between the movable rod and the rotating sleeve, a transmission belt is provided between the movable rod and the rotating rod, a motor is provided on the mounting frame, and the rotating end of the motor is connected to the rotating rod.

[0008] In an optional solution: a fixing rod is arranged inside the slide rail, and the plurality of support blocks are slidably arranged on the fixing rod.

[0009] In an optional solution: a limiting bolt is arranged outside the fixing rod, a spring is arranged between the supporting blocks, and the spring is sleeved outside the fixing rod.

[0010] In an optional solution: a fixed plate is arranged inside the protective box, a rotating plate is arranged on the fixed plate, a connecting spring is arranged between the rotating plate and the fixed plate, and a transmission groove is opened outside the rotating plate.

[0011] In an optional solution: a vertical plate is arranged on the top of the partition, the top end of the vertical plate penetrates into the transmission groove and is provided with a sliding column, and a flip plate is arranged on the side wall of the partition.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: Electromechanical equipment with built-in fire extinguishing function is installed through multiple protection boxes inside the box. When the equipment catches fire, the burning electromechanical equipment heats the melting rod to melt, causing the cover plate to drop and fit with the protection box below. The driving mechanism drives the driving plate to slide left and right, and the sealing plate can push the transmission rod outward. The driving plate drives the protection box to move horizontally by cooperating with the transmission rod. The protection box moves the burning electromechanical equipment out of the box by horizontal sliding to prevent the fire inside the equipment from spreading and preventing the fire from being out of control. Multiple spray ports are arranged on the horizontal plate, which can spray the fire extinguishing agent to the fire source, speed up the fire extinguishing speed, and reduce the economic losses caused by the fire. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural diagram of an electromechanical device with built-in fire extinguishing function.

[0014] Figure 2 This is a cross-sectional view of a box in an electromechanical device with built-in fire extinguishing function.

[0015] Figure 3 It is a cross-sectional view of the mounting frame in electromechanical equipment with built-in fire extinguishing function.

[0016] Figure 4 It is a cross-sectional view of a fixing bracket in electromechanical equipment with built-in fire extinguishing function.

[0017] Figure 5 This is a schematic diagram of the structure of a turntable in electromechanical equipment with built-in fire extinguishing function.

[0018] Figure 6 The diagram is a structural diagram of a slide rail in an electromechanical device with a built-in fire extinguishing function.

[0019] Figure 7 It is a cross-sectional view of the protective box in the electromechanical equipment with built-in fire extinguishing function.

[0020] Figure 8 This is a schematic diagram of the structure of the sealing plate in the electromechanical equipment with built-in fire extinguishing function.

[0021] Fig. 9 This is a cross-sectional view of a partition in electromechanical equipment with built-in fire extinguishing function.

[0022] Fig.10 This is a schematic diagram of the structure inside the protective box of an electromechanical device with a built-in fire extinguishing function.

[0023] Fig.11 This is a schematic diagram of the structure of a transmission rod in an electromechanical device with a built-in fire extinguishing function.

[0024] Figure numerals: 1-box, 101-guide groove, 2-protective plate, 3-protective box, 301-mounting groove, 302-sliding groove, 303-sliding block, 4-guide rail, 401-transmission block, 5-controller, 6-drive plate, 601-mounting hole, 602-square groove, 603-card slot, 7-drive rod, 8-drive block, 9-fixed frame, 10-drive plate, 11-turntable, 12-motor, 13-slide rail, 14-fixed rod, 15-cover plate, 151-flip plate, 16-support block, 17- Rotating rod, 18-rotating sleeve, 19-gear set, 20-mounting frame, 21-transmission belt, 22-movable rod, 23-melting rod, 24-heating wire, 25-limiting bolt, 26-spring, 27-partition, 28-sealing plate, 29-fixing plate, 30-connecting spring, 31-rotating plate, 311-transmission groove, 32-vertical plate, 33-sliding column, 34-support spring, 35-fixing bar, 36-telescopic rod, 37-reset spring, 38-spring, 39-block, 40-cross plate, 41-pressure rod. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0026] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0027] like Figure 1-4 As shown, an electromechanical device with a self-extinguishing function provided by an embodiment of the present invention includes a box body 1, and also includes: A protective box 3, wherein a plurality of protective boxes 3 and a cover plate 15 are arranged inside the box body 1, a fireproof coating is arranged on the inner wall of the protective box 3, a protective plate 2 is arranged on the outer wall of the box body 1, a groove is provided on the protective plate 2, and the protective box 3 can slide out from the inside of the box body 1 along the groove, a mounting groove 301 is provided on the top of the protective box 3, a heating wire 24 is arranged inside the mounting groove 301, a plurality of melting rods 23 are arranged on the top of the protective box 3, the bottom ends of the melting rods 23 are in contact with the heating wire 24, the heating wire can ensure that the plurality of melting rods 23 are heated and melted, the melting rods 23 support the cover plate 15 above the protective box 3, and the gap between the cover plate 15 and the protective box 3 is used for heat dissipation of electromechanical equipment. When the electromechanical equipment catches fire, the heating wire is heated, the melting rod 23 is melted by high temperature, and the cover plate 15 descends and fits with the top of the protective box 3. A sealed cavity is formed inside the protection box 3; a sliding groove 302 is provided inside the protection box 3, a plurality of partitions 27 are slidably provided on the sliding groove 302, a fixing strip 35 is provided on the partition 27, a supporting spring 34 is provided between the partitions 27, a plurality of components constituting the electromechanical device are sequentially placed inside the protection box 3, the partition 27 moves horizontally and squeezes and fixes the components, a plurality of guide rails 4 are horizontally provided on the inner wall of the box body 1, a slider 303 is provided outside the protection box 3, the slider 303 is slidably provided on the guide rail 4, that is, the protection box 3 slides horizontally along the guide rail 4, a slide rail 13 is provided on the back of the box body 1, a plurality of support blocks 16 are slidably provided on the slide rail 13, the support block 16 penetrates into the box body 1 and is connected to the cover plate 15, that is, the cover plate 15 can slide up and down along the slide rail 13; Transmission rod 7, a sealing plate 28 is vertically arranged inside the protection box 3, a telescopic rod 36 is arranged on the side wall of the sealing plate 28, the sealing plate 28 is slidably arranged inside the protection box 3 through the telescopic rod 36, an elastic member is arranged inside the telescopic rod 36, which can drive the sealing plate 28 to reset, and a transmission rod 7 is slidably arranged outside the protection box 3, one end of the transmission rod 7 penetrates into the protection box 3 and cooperates with the sealing plate 28, and a chamfer is arranged on the end of the transmission rod 7 close to the sealing plate 28. When the cover plate 15 and the protection box 3 form a sealed cavity, the air inside the sealed cavity is heated and squeezes the sealing plate 28 to move horizontally (the sealing plate 28 moves to the left) The sealing plate 28 squeezes the transmission rod 7 so that the transmission rod 7 slides outward from the inside of the protection box 3, and one end of the transmission rod 7 penetrates into the inside of the square groove 602; a guide groove 101 is provided on the outside of the box body 1, and one end of the transmission rod 7 penetrates into the inside of the guide groove 101 and slides with it. A driving plate 6 is arranged on the outside of the box body 1, and a transverse plate 40 is arranged on the top of the box body 1. A plurality of spray ports for spraying fire extinguishing agent are arranged at the bottom of the transverse plate 40. A transmission block 401 cooperating with the driving plate 6 is arranged on the side wall of the transverse plate 40. The driving plate 6 moves horizontally and drives the transverse plate 40 to move through the transmission block 401, and the protection box 3 drives the electromechanical equipment on fire from The box body 1 is moved out, and the spray port on the cross plate 40 sprays the protection box 3 to extinguish the fire. The driving plate 6 is provided with a square groove 602 that matches the transmission rod 7. A reset spring 37 is provided between the transmission rod 7 and the protection box 3. The reset spring 37 can pull the transmission rod 7 to slide into the protection box 3 and reset. A spring piece 38 is provided on the outside of the transmission rod 7. A card block 39 is provided at one end of the spring piece 38. A card slot 603 that matches the card block 39 is provided inside the square groove 602. The outer wall of the driving plate 6 is provided with a mounting hole 601. A pressure rod 41 is provided inside the mounting hole 601. One end of the pressure rod 41 is engaged with the card block 39. The block 39 is connected, and the sealing plate 28 presses the transmission rod 7 outward, so that the transmission rod 7 slides out from the inside of the protection box 3, and one end of the transmission rod 7 penetrates into the driving plate 6, and the driving plate 6 drives the protection box 3 to move left and right through the transmission rod 7. The card block 39 on the transmission rod 7 penetrates into the card slot 603, which can lock the transmission rod 7. When the protection box 3 moves horizontally and disengages from the cover plate 15, the transmission rod 7 cannot be reset, and the driving plate 6 can drive the protection box 3 to slide out from the inside of the box body 1. Press the pressure rod 41, and the pressure rod 41 presses the card block 39 out of the card slot 603. The reset spring 37 can drive the transmission rod 7 to reset, so that the transmission rod 7 is separated from the driving plate 6; The driving mechanism is connected to the driving plate 6. The driving mechanism drives the driving plate 6 to slide left and right. The electromechanical equipment inside the protection box 3 catches fire and heats the melting rod 23 to melt. The cover plate 15 descends and fits with the protection box 3 below. The sealing plate 28 can push the transmission rod 7 outward. The driving plate 6 drives the protection box 3 to move horizontally by cooperating with the transmission rod 7. The protection box 3 moves the burning electromechanical equipment out of the box body 1 by horizontal sliding.

[0028] like Figure 1-4 As shown, as a preferred embodiment of the present invention, the driving mechanism includes a turntable 11, a transmission plate 10 and a driving block 8, a fixing frame 9 is fixedly provided on the outside of the housing 1, a rotating sleeve 18 is rotatably provided on the fixing frame 9, a rotating rod 17 is rotatably provided inside the rotating sleeve 18, one end of the rotating rod 17 is rotatably connected to the housing 1, turntables 11 are provided on the outside of the rotating rod 17 and the rotating sleeve 18, both of the turntables 11 are fixedly provided with a transmission plate 10, a driving block 8 is slidably provided on the outside of the driving plate 6, one end of the transmission plate 10 is rotatably connected to the driving block 8, the rotation directions of the two turntables 11 are opposite, the turntable 11 drives the driving block 8 to rotate through the transmission plate 10, and the driving block 8 drives the driving plate 6 to move horizontally.

[0029] like Figure 1-4 As shown, as a preferred embodiment of the present invention, a mounting frame 20 is provided on the fixed frame 9, a movable rod 22 is rotatably provided between the mounting frame 20 and the fixed frame 9, a gear set 19 is provided between the movable rod 22 and the rotating sleeve 18, pulleys are provided on the movable rod 22 and the rotating rod 17, a transmission belt 21 is provided between the two pulleys, a motor 12 is provided on the mounting frame 20, the rotating end of the motor 12 is connected to the rotating rod 17, the motor 12 drives the turntable 11 to rotate through the rotating rod 17, the rotating rod 17 drives the rotating sleeve 18 to rotate through the movable rod 22 and the gear set 19, the rotating sleeve 18 drives the other turntable 11 to rotate, thereby realizing the transmission of the turntable 11 and making the rotation directions of the two turntables 11 opposite.

[0030] like Figure 1-6 As shown, as a preferred embodiment of the present invention, a fixing rod 14 is arranged inside the slide rail 13, and a plurality of the support blocks 16 are slidably arranged on the fixing rod 14. A limiting bolt 25 is arranged outside the fixing rod 14. A spring 26 is arranged between the support blocks 16. The spring 26 is sleeved on the outside of the fixing rod 14. The spring 26 squeezes the support block 16 by elastic force. The limiting bolt 25 limits the support block 16 so that the support block 16 is in an initial position. At this time, the cover plate 15 outside the support block 16 fits with the top of the protective box 3, so that a sealed cavity is formed inside the protective box 3.

[0031] like Figure 1-10As shown, as a preferred embodiment of the present invention, a fixed plate 29 is provided inside the protective box 3, a rotating plate 31 is provided on the fixed plate 29, a connecting spring 30 is provided between the rotating plate 31 and the fixed plate 29, a transmission groove 311 is opened on the outside of the rotating plate 31, a vertical plate 32 is provided on the top of the partition 27, the top of the vertical plate 32 is inserted into the transmission groove 311 and a sliding column 33 is provided, and a flip plate 151 is provided on the side wall of the cover plate 15, and the flip plate 151 can only be flipped outward to prevent the cover plate 15 and the rotating plate 31 from interfering with each other when the protective box 3 slides outward along the box body 1.

[0032] The above embodiment of the present invention provides an electromechanical device with a built-in fire extinguishing function, and multiple components constituting the electromechanical device are placed in the protection box 3 in turn. The protection box 3 slides into the box body 1 along the guide rail 4, and the cover plate 15 squeezes the rotating plate 31 downward. The rotating plate 31 drives the partition 27 to move to the right through the vertical plate 32. Multiple partitions 27 slide to the right and squeeze and fix the components of the electromechanical device; multiple melting rods 23 on the top of the protection box 3 push the cover plate 15 upward, so that there is a certain gap between the protection box 3 and the cover plate 15, which is convenient for heat dissipation of the electromechanical equipment. At this time, the transmission rod 7 is in the initial position, and the transmission rod 7 is not in contact with the drive plate 6; when a fire occurs in one group of electromechanical equipment inside the box body 1, high temperature is generated inside the corresponding protection box 3 and causes the melting rod 23 to melt, and the cover plate 15 descends and is in contact with the protection box 3. The protective box 3 and the cover plate 15 fit together, and a sealed cavity is formed between the protective box 3 and the cover plate 15. The air inside the sealed cavity is heated and expanded, and the hot air pushes the sealing plate 28 to move to the left. The sealing plate 28 squeezes the transmission rod 7 outward at the same time, so that the transmission rod 7 slides out from the inside of the protective box 3, and one end of the transmission rod 7 penetrates into the inside of the driving plate 6. The block 39 blocks the transmission rod 7, so that the transmission rod 7 cannot be reset. The controller 5 controls the motor 12 to rotate, and the turntable 11 drives the driving block 8 to rotate through the transmission plate 10. The driving block 8 drives the driving plate 6 to move horizontally. The driving plate 6 drives the protective box 3 to move through the transmission rod 7, and the electromechanical equipment and the protective box 3 that caught fire are moved out of the box body 1, which is convenient for subsequent component replacement and equipment maintenance. After the protective box 3 is moved out of the box body 1, the pressure rod 41 on the driving plate 6 is pressed, so that the transmission rod 7 is disengaged from the driving plate 6, and the driving plate 6 is reset (moved to Figure 1 The initial position shown in the figure) is the same as the initial position shown in the figure), and when the rest of the protection boxes 3 are on fire again, the drive plate 6 continues to move and moves the fire-starting device out of the box body 1 through the transmission rod 7.

[0033] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An electromechanical device with a self-contained fire extinguishing function, comprising a box, characterized in that: Also includes: A protective box, wherein a plurality of protective boxes and cover plates are arranged inside the box, a protective plate is arranged on the outer wall of the box, a mounting groove is arranged on the top of the protective box, a heating wire is arranged inside the mounting groove, a plurality of melting rods are arranged on the top of the protective box, and the bottom ends of the melting rods are in contact with the heating wires, a sliding groove is arranged inside the protective box, a plurality of partitions are slidably arranged on the sliding groove, a fixing strip is arranged on the partition, a supporting spring is arranged between the partitions, a guide rail is arranged inside the box, a slider is arranged outside the protective box, the slider is slidably arranged on the guide rail, a slide rail is arranged outside the box, a plurality of support blocks are slidably arranged on the slide rail, and the support blocks penetrate into the box and are connected to the cover plate; A transmission rod, a sealing plate is vertically arranged inside the protective box, a telescopic rod is arranged on the side wall of the sealing plate, the sealing plate is slidably arranged inside the protective box through the telescopic rod, a transmission rod is slidably arranged outside the protective box, one end of the transmission rod penetrates into the interior of the protective box and cooperates with the sealing plate, a guide groove is provided on the outside of the box body, one end of the transmission rod penetrates into the interior of the guide groove and slidably cooperates with it, a driving plate is provided on the outside of the box body, a cross plate is provided on the top of the box body, a plurality of spray ports for spraying fire extinguishing agent are provided on the bottom of the cross plate, a transmission block cooperating with the driving plate is provided on the side wall of the cross plate, a square groove cooperating with the transmission rod is provided on the driving plate, a return spring is provided between the transmission rod and the protective box, a spring sheet is provided on the outside of the transmission rod, a card block is provided at one end of the spring sheet, a card slot cooperating with the card block is provided inside the square groove, a mounting hole is provided on the outer side wall of the driving plate, a pressure rod is provided inside the mounting hole, and one end of the pressure rod is connected with the card block; The driving mechanism is connected to the driving plate. The driving mechanism drives the driving plate to slide left and right. The electromechanical equipment inside the protective box catches fire and heats the melting rod to melt. The cover plate descends and fits with the protective box below. The sealing plate can push the transmission rod outward. The driving plate drives the protective box to move horizontally by cooperating with the transmission rod. The protective box moves the burning electromechanical equipment out of the box by horizontal sliding.

2. The electromechanical device with self-extinguishing function according to claim 1, characterized in that: The driving mechanism includes a turntable, a transmission plate and a driving block. A fixed frame is arranged outside the box body, a rotating sleeve is arranged on the fixed frame, a rotating rod is arranged inside the rotating sleeve, one end of the rotating rod is rotatably connected to the box body, turntables are arranged outside the rotating rod and the rotating sleeve, transmission plates are arranged inside the two turntables, a driving block is slidably arranged outside the driving plate, and one end of the transmission plate is rotatably connected to the driving block.

3. The electromechanical device with self-extinguishing function according to claim 2, characterized in that: A mounting frame is arranged on the fixed frame, a movable rod is arranged between the mounting frame and the fixed frame, a gear set is arranged between the movable rod and the rotating sleeve, a transmission belt is arranged between the movable rod and the rotating rod, a motor is arranged on the mounting frame, and the rotating end of the motor is connected to the rotating rod.

4. The electromechanical device with self-extinguishing function according to claim 1, characterized in that: A fixing rod is arranged inside the slide rail, and a plurality of the supporting blocks are all slidably arranged on the fixing rod.

5. The electromechanical device with self-extinguishing function according to claim 4, characterized in that: A limiting bolt is arranged outside the fixing rod, a spring is arranged between the supporting blocks, and the spring is sleeved outside the fixing rod.

6. The electromechanical device with self-extinguishing function according to claim 1, characterized in that: A fixed plate is arranged inside the protection box, a rotating plate is arranged on the fixed plate, a connecting spring is arranged between the rotating plate and the fixed plate, and a transmission groove is arranged outside the rotating plate.

7. The electromechanical device with self-extinguishing function according to claim 6, characterized in that: A vertical plate is arranged on the top of the partition, the top end of the vertical plate penetrates into the transmission groove and is provided with a sliding column, and a flip plate is arranged on the side wall of the partition.

Images