Fireproof device for smoke box conveying line

Abstract

The utility model discloses a fire protection device for a cigarette box conveying line, which relates to the field of fire protection of conveying lines and comprises a conveying belt mechanism, a fire extinguishing mechanism mounted on the conveying belt mechanism and an isolation mechanism arranged on the conveying belt mechanism, the isolation mechanism comprises a door-shaped support arranged above the conveying belt mechanism, and a rotating shaft support is fixed at the top of the door-shaped support. A rolling shaft is rotationally connected to the middle of the rotating shaft support, fireproof cloth is wound on the rolling shaft, a traction plate is fixed to one end of the fireproof cloth, the traction plate is slidably connected with the door-shaped support, a spring is fixed between the traction plate and the bottom of the door-shaped support, a ratchet wheel is fixed to one end of the rolling shaft, and a pawl is rotationally connected to the door-shaped support. A linkage mechanism used for shifting the pawl is arranged on one side of the bottom of the door-shaped support. The smoke box has the beneficial effects that through the arrangement of the isolation mechanism, when the smoke box is ignited, the ignited smoke box is separated from other smoke boxes, and therefore the situation that a fire spreads to other smoke boxes, and consequently loss is enlarged is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the conveying line fire prevention field, in particular to a kind of fireproof device of tobacco box conveying line. BACKGROUND

[0002] In tobacco logistics work, tobacco box warehouse is the main place of tobacco box storage, and cigarette sorting room is mainly used for sorting cigarettes, i.e.

[0003] For example, the patent document with the announcement number CN217908660U discloses a tobacco box conveying line fireproof device, which includes: a bearing conveying table, which is installed at the passage between the tobacco box warehouse and the cigarette sorting room, wherein the tobacco box warehouse is located above the cigarette sorting room; a driving mechanism installed in the tobacco box warehouse for providing power; a movable cover plate rotatably arranged at the passage, and the driving mechanism can drive the movable cover plate to move between covering and opening the passage; a flame detection mechanism for sensing whether there is a flame signal in the tobacco box warehouse or the cigarette sorting room. The device can detect the flame signal in time when a fire occurs, and control the movable cover plate to block the passage to prevent the spread of fire and reduce the safety risk.

[0004] In the prior art, when a fire occurs on the conveying belt, the temperature detector or the smoke detector detects the abnormality, and then the fire extinguishing mechanism sprays water to extinguish the open fire. However, since there are a large number of tobacco boxes on the conveying belt, which are flammable materials, the fire may spread to other tobacco boxes before or during the fire extinguishing process, and the loss is expanded. UTILITY MODEL CONTENT

[0005] The purpose of the utility model is to provide a tobacco box conveying line fireproof device to solve the above problems.

[0006] The utility model achieves the above-mentioned purpose by the following technical solutions:

[0007] The utility model provides a kind of fireproof device of cigarette case conveying line, including conveying belt mechanism, and a plurality of fire extinguishing mechanisms are installed on conveying belt mechanism, and conveying belt mechanism is provided with a plurality of isolation mechanisms, and isolation mechanism is staggered with fire extinguishing mechanism, and isolation mechanism includes the door type support being arranged above conveying belt mechanism, and the top of door type support is fixedly connected with rotating shaft support, and rotating shaft support is rotatably connected with winding shaft in middle, and winding shaft is wound with fireproof cloth, and one end of fireproof cloth is fixedly connected with traction plate, and traction plate is slidably connected with door type support, and spring is fixedly connected between traction plate and the bottom of door type support, and one end of winding shaft is fixedly connected with ratchet wheel, and ratchet wheel is rotatably connected with pawl on door type support, and torsional spring is fixedly connected between pawl and door type support, and pawl cooperates with ratchet wheel, and one side of the bottom of door type support is provided with linkage mechanism for pawl.

[0008] Preferably, the side of the conveying belt mechanism is fixedly connected with a water supply pipeline, the water supply pipeline is fixedly connected with one end of the bottom of the door type support, the other side of the conveying belt mechanism is fixedly connected with a fixed plate, the fixed plate is fixedly connected with the other end of the bottom of the door type support, the water supply pipeline can supply water to the fire extinguishing mechanism, the outer end of the edge of the water supply pipeline is fixedly connected with a water inlet pipe, the water inlet pipe is connected with a water source, and the other end of the winding shaft is fixedly connected with an upper tension knob.

[0009] Preferably, the fire extinguishing mechanism includes a door type water pipe arranged above the conveying belt mechanism, the bottom of the door type water pipe is fixedly connected with two symmetrically arranged connecting pipes, one side of the connecting pipe is sealingly fixedly connected with the water supply pipeline, the other side of the connecting pipe is fixedly connected with the fixed plate, the front upper end of the door type water pipe is fixedly connected with a temperature detection assembly, the inner side of the door type water pipe is fixedly connected with a plurality of water spray heads, and the bottom of the door type water pipe is provided with a valve assembly.

[0010] Preferably, the valve assembly includes a valve motor fixedly connected with the door type water pipe, the output end of the valve motor is fixedly connected with a cylindrical valve head, the cylindrical valve head is attached to the lower end of the door type water pipe, and a through hole is formed in the middle of the cylindrical valve head.

[0011] Preferably, the linkage mechanism includes an extension rod fixedly connected with the pawl, a linkage push plate is slidably connected with one side of the water supply pipeline, the other end of the extension rod is rotatably connected with the linkage push plate, one end of the linkage push plate is fixedly connected with a push column, a push plate is fixedly connected with the output end of the valve motor, the push plate is arranged on the outer side of the door type water pipe, and the push plate can be in contact with the push column.

[0012] Preferably, the door type support, the rotating shaft support and the door type water pipe are made of fireproof material.

[0013] The beneficial effect is that: through the setting of the isolation mechanism, when the cigarette case is ignited, the ignited cigarette case is separated from the remaining cigarette cases, thereby avoiding the spread of the fire to other cigarette cases, causing the loss to expand, while the separation work is carried out, the fire extinguishing mechanism sprays a large amount of water to extinguish the fire on the surface of the cigarette case, and the isolation mechanism can avoid the water from being sprayed on other cigarette cases, causing the finished cigarette to be soaked, so that greater loss can be avoided.

[0014] The additional technical features and advantages of the present application will be more apparent in the following description, or can be understood through the specific practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the following specific embodiments to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0016] Figure 1 is a perspective view of a cigarette case conveying line fireproof device of the present application;

[0017] Figure 2 is a relative position perspective view of the isolation mechanism and the fire extinguishing mechanism of the cigarette case conveying line fireproof device of the present application;

[0018] Figure 3 is a structure perspective view of the isolation mechanism of the cigarette case conveying line fireproof device of the present application;

[0019] Figure 4 is a left side sectional view of the isolation mechanism of the cigarette case conveying line fireproof device of the present application;

[0020] Figure 5 is a structure perspective view of the fire extinguishing mechanism of the cigarette case conveying line fireproof device of the present application;

[0021] Figure 6 is a front side sectional view of the fire extinguishing mechanism of the cigarette case conveying line fireproof device of the present application;

[0022] Figure 7 is a structure perspective view of the linkage mechanism of the cigarette case conveying line fireproof device of the present application.

[0023] The reference signs are explained as follows:

[0024] 1, conveying belt mechanism;201, water pipeline;202, fixed plate;203, door type support;204, rotating shaft support;205, upper tension knob;206, spring;207, winding shaft;208, fireproof cloth;209, traction plate;210, ratchet wheel;211, pawl;212, water inlet pipe;301, door type water pipe;302, temperature detection assembly;303, water spraying head;304, connecting pipe;305, valve motor;306, cylindrical valve head;401, telescopic rod;402, linkage push plate;403, push column;404, push plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0026] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0027] The present application will be further described below with reference to the drawings:

[0028] As Figures 1-7As shown, a kind of fireproof device of cigarette case conveying line, including conveying belt mechanism 1, several fire extinguishing mechanisms are installed on conveying belt mechanism 1, conveying belt mechanism 1 It is provided with several isolation mechanisms, and the isolation mechanism is staggered with the fire extinguishing mechanism, and the isolation mechanism includes the door type support 203 arranged above the conveying belt mechanism 1, the top of the door type support 203 is fixedly connected with the rotating shaft support 204, the rotating shaft support 204 is rotatably connected with the winding shaft 207 in the middle, the winding shaft 207 is wound with fireproof cloth 208, one end of fireproof cloth 208 is fixedly connected with the traction plate 209, the traction plate 209 is slidably connected with the door type support 203, the traction plate 209 and the bottom of the door type support 203 are fixedly connected with the spring 206, one end of the winding shaft 207 is fixedly connected with the ratchet wheel 210, the ratchet wheel 210 is rotatably connected with the pawl 211 on the door type support 203, the pawl 211 and the door type support 203 are fixedly connected with the torsion spring, the pawl 211 is matched with the ratchet wheel 210, the bottom of the door type support 203 One side is provided with a linkage mechanism for driving the pawl 211, when the cigarette case reaches the dangerous temperature is detected, the conveying belt mechanism 1 stops conveying, then the linkage mechanism drives the pawl 211 to be separated from the cooperation with the ratchet wheel 210, so that the winding shaft 207 can rotate freely, then the spring 206 is retracted to drive the traction plate 209 to descend, the traction plate 209 drives the fireproof cloth 208 to descend, after the traction plate 209 reaches the lowest position, the traction plate 209 closes the door type support 203, and separates the ignited cigarette case from the remaining cigarette cases, so as to avoid the spread of fire to other cigarette cases, cause the loss to expand, while the separation work is carried out, the fire extinguishing mechanism sprays a large amount of water, and the fire on the surface of the cigarette case is extinguished. When spraying water to extinguish fire, the isolation mechanism can avoid water from being sprayed on other cigarette cases, to cause the finished product cigarette to be soaked.

[0029] The side of conveying belt mechanism 1 is fixedly connected with water pipeline 201, and the water pipeline 201 is fixedly connected with one end of the bottom of the door type support 203. The other side of conveying belt mechanism 1 is fixedly connected with fixed plate 202, and the fixed plate 202 is fixedly connected with the other end of the bottom of the door type support 203. Water pipeline 201 can convey water to fire extinguishing mechanism, and the outer end of the edge of water pipeline 201 is fixedly connected with water inlet pipe 212. Water inlet pipe 212 is connected with water source. The other end of winding shaft 207 is fixedly connected with upper tension knob 205, and upper tension knob 205 is used to reset fireproof cloth 208. When the ignited cigarette case is detected, the external water source enters the fire extinguishing mechanism through the water pipeline 201, and then the fire extinguishing mechanism sprays water to the surface of the ignited cigarette case.

[0030] The fire extinguishing mechanism comprises a door-shaped water pipe 301 arranged above the conveying belt mechanism 1, two symmetrically arranged connecting pipes 304 fixedly connected at the bottom of the door-shaped water pipe 301, one side connecting pipe 304 being sealingly fixedly connected with the water conveying pipe 201 and the other side connecting pipe 304 being fixedly connected with the fixed plate 202, a temperature detection assembly 302 fixedly connected at the front upper end of the door-shaped water pipe 301, three water spraying heads 303 fixedly connected inside the door-shaped water pipe 301, the three water spraying heads 303 being respectively distributed at the top and both sides of the inside of the door-shaped water pipe 301, so that the door-shaped water pipe 301 can extinguish fire on multiple surfaces of the smoke box, a valve assembly is arranged at one side of the bottom of the door-shaped water pipe 301, the valve assembly comprises a valve motor 305 fixedly connected with the door-shaped water pipe 301, a cylindrical valve head 306 fixedly connected at the output end of the valve motor 305, the cylindrical valve head 306 being in abutment with the lower end of the door-shaped water pipe 301, a through hole being formed in the middle of the cylindrical valve head 306, the temperature detection assembly 302 detects the temperature of the smoke box passing below the temperature detection assembly 302, if the temperature is higher than a dangerous value, the smoke box will generate combustion or exist smoldering phenomenon, so the valve motor 305 drives the cylindrical valve head 306 to rotate, the cylindrical valve head 306 communicates the water conveying pipe 201 with the door-shaped water pipe 301, so that water enters the door-shaped water pipe 301 and is sprayed from the water spraying heads 303 to the surface of the smoke box.

[0031] The linkage mechanism comprises a telescopic rod 401 fixedly connected with the pawl 211, a linkage push plate 402 slidingly connected at one side of the water conveying pipe 201, the other end of the telescopic rod 401 being rotatably connected with the linkage push plate 402, a push column 403 fixedly connected at one end of the linkage push plate 402, a push plate 404 fixedly connected at the output end of the valve motor 305, the push plate 404 being arranged outside the door-shaped water pipe 301, the push plate 404 being capable of contacting the push column 403, when the valve motor 305 drives the cylindrical valve head 306 to rotate, the valve motor 305 drives the push plate 404 to rotate, the push plate 404 contacts the push column 403 after rotating to a certain position, and then continues to rotate, so that the push column 403 drives the linkage push plate 402 to move, the linkage push plate 402 drives the telescopic rod 401 to deflect, the telescopic rod 401 drives the pawl 211 to rotate, and the pawl 211 is disengaged from the cooperation with the ratchet wheel 210.

[0032] The door-shaped support 203, the shaft support 204 and the door-shaped water pipe 301 are made of fireproof material, the above components are closest to the position of the ignited smoke box, in order to avoid the influence of temperature on the operation of the mechanism, the materials thereof should be selected to be fireproof.

[0033] Working principle: temperature detection component 302 detects the temperature of the smoke box below it, if the temperature is higher than the dangerous value, it generates combustion or smoldering phenomenon, then temperature detection component 302 generates an electrical signal to stop the conveyor belt mechanism 1 and start the valve motor 305, the valve motor 305 drives the cylindrical valve head 306 to rotate, the cylindrical valve head 306 communicates the water pipe 201 with the door-shaped water pipe 301, then water enters the door-shaped water pipe 301 and is sprayed from the water spraying head 303 to the surface of the smoke box, while the valve motor 305 drives the cylindrical valve head 306 to rotate, the valve motor 305 drives the push plate 404 to rotate, the push plate 404 rotates to a certain position and contacts the push column 403, then continues to rotate, so that the push column 403 drives the linkage push plate 402 to move, the linkage push plate 402 drives the telescopic rod 401 to deflect, the telescopic rod 401 drives the ratchet 211 to rotate, the ratchet 211 is disengaged from the cooperation with the ratchet wheel 210, so that the winding shaft 207 can rotate freely, then the spring 206 contracts to drive the traction plate 209 to descend, the traction plate 209 drives the fireproof cloth 208 to descend, when the traction plate 209 reaches the lowest position, the traction plate 209 closes the door-shaped support 203, separates the ignited smoke box from the remaining smoke boxes, so as to avoid the fire spreading to other smoke boxes and causing the loss to expand, while separating, the fire extinguishing mechanism sprays a large amount of water to extinguish the fire on the surface of the smoke box, when spraying water to extinguish the fire, the isolation mechanism can avoid water spraying on other smoke boxes, causing the finished product smoke to be wet.

[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A fire prevention device for a smoke box conveyor line, comprising a conveyor belt mechanism (1), wherein a plurality of fire extinguishing mechanisms are installed on the conveyor belt mechanism (1), characterized in that: The conveyor belt mechanism (1) is provided with several isolation mechanisms, which are arranged alternately with the fire extinguishing mechanism. Each isolation mechanism includes a portal frame (203) located above the conveyor belt mechanism (1). A rotating shaft bracket (204) is fixedly connected to the top of the portal frame bracket (203). A winding shaft (207) is rotatably connected to the middle of the rotating shaft bracket (204). Fireproof cloth (208) is wound on the winding shaft (207). A traction plate (209) is fixedly connected to one end of the fireproof cloth (208). The traction plate (209) is connected to the fire extinguishing mechanism. A slidable connection is made between the traction plate (209) and the bottom of the gantry bracket (203), and a spring (206) is fixedly connected between them. A ratchet (210) is fixedly connected to one end of the winding shaft (207). A pawl (211) is rotatably connected to the gantry bracket (203). A torsion spring is fixedly connected between the pawl (211) and the gantry bracket (203). The pawl (211) cooperates with the ratchet (210). A linkage mechanism for moving the pawl (211) is provided on one side of the bottom of the gantry bracket (203).

2. A fireproof device for a smoke box conveyor line according to claim 1, characterized in that: A water supply pipe (201) is fixedly connected to one side of the conveyor belt mechanism (1). The water supply pipe (201) is fixedly connected to one end of the bottom of the gantry bracket (203). A fixing plate (202) is fixedly connected to the other side of the conveyor belt mechanism (1). The fixing plate (202) is fixedly connected to the other end of the bottom of the gantry bracket (203). The water supply pipe (201) can supply water to the fire extinguishing mechanism. A water inlet pipe (212) is fixedly connected to the outer end of the water supply pipe (201) at the edge. A water source is connected to the water inlet pipe (212). A winding knob (205) is fixedly connected to the other end of the winding shaft (207).

3. A fireproof device for a smoke box conveyor line according to claim 2, characterized in that: The fire extinguishing mechanism includes a portal water pipe (301) installed above the conveyor belt mechanism (1). The bottom of the portal water pipe (301) is fixedly connected to two symmetrically arranged connecting pipes (304). One side of the connecting pipe (304) is sealed and fixedly connected to the water supply pipe (201), and the other side of the connecting pipe (304) is fixedly connected to the fixing plate (202). A temperature detection component (302) is fixedly connected to the upper front side of the portal water pipe (301). Several spray heads (303) are fixedly connected to the inner side of the portal water pipe (301). A valve assembly is installed on one side of the bottom of the portal water pipe (301).

4. A fireproof device for a smoke box conveyor line according to claim 3, characterized in that: The valve assembly includes a valve motor (305) fixedly connected to the gate-shaped water pipe (301). A cylindrical valve head (306) is fixedly connected to the output end of the valve motor (305). The cylindrical valve head (306) is attached to the lower end of the gate-shaped water pipe (301), and a through hole is provided in the middle of the cylindrical valve head (306).

5. A fireproof device for a smoke box conveyor line according to claim 4, characterized in that: The linkage mechanism includes a telescopic rod (401) fixedly connected to the pawl (211), a linkage push plate (402) slidably connected to one side of the water supply pipe (201), the other end of the telescopic rod (401) being rotatably connected to the linkage push plate (402), a push column (403) fixedly connected to one end of the linkage push plate (402), a push plate (404) fixedly connected to the output end of the valve motor (305), the push plate (404) being disposed on the outside of the gate-shaped water pipe (301), and the push plate (404) being able to contact the push column (403).

6. A fireproof device for a smoke box conveyor line according to claim 3, characterized in that: The portal frame bracket (203), the pivot bracket (204), and the portal water pipe (301) are made of fireproof materials.

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