A device for adjusting temperature and humidity for smoked bacon

By utilizing the waste heat of the smokehouse to dry the wood chips, the problem of increased costs caused by additional heat sources and power mechanisms in the smoked meat production equipment was solved, resulting in cost reduction and improved smoking quality.

CN122162833APending Publication Date: 2026-06-09CHONGQING CHENGKOU JINYUAN CURED FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHONGQING CHENGKOU JINYUAN CURED FOOD CO LTD
Filing Date
2026-04-25
Publication Date
2026-06-09

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Abstract

This invention relates to the technical field of cured meat smoking equipment, and discloses a special device for smoking cured meat with adjustable temperature and humidity, including a smoking oven and a smoke generating box. The output end of the smoke generating box is fixedly connected to a smoke-passing pipe, the top of which is fixedly connected to the top of the smoke generating box. The smoke-passing pipe is used to guide the smoke emitted from the smoke generating box into the interior of the smoking oven. A raw material drying mechanism is provided on the outside of the smoking oven, away from the smoke generating box, for drying the wood chips used for smoking. A preheating mechanism is provided on the outside of the smoke generating box for preheating the smoke generating box using the temperature generated during the preheating of the smoking oven. The raw material drying mechanism utilizes the residual heat generated on the smoking oven to dry the smoke generating raw materials, and the gas from the dried smoke generating raw materials is discharged using a ventilation conversion mechanism. Therefore, the residual heat generated by the smoking oven is fully utilized, eliminating the need for additional heat sources and power units, thereby reducing the cost of the device.
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Description

Technical Field

[0001] This invention relates to the technical field of cured meat smoking equipment, specifically a special device for smoking cured meat with adjustable temperature and humidity. Background Technology

[0002] This adjustable temperature and humidity smoking device is specifically designed for smoking cured meats. It precisely regulates the temperature and humidity of the smoking environment to suit the different smoking process requirements of various cured meats. The device features a built-in intelligent temperature and humidity sensor and control module that monitors and automatically maintains the set parameters in real time, preventing temperature and humidity fluctuations from affecting the taste and shaping of the cured meats. Equipped with a sealed smoking chamber and a controllable smoke exhaust structure, it ensures uniform smoking and controlled smoke production. An insulation and moisture-retaining layer further enhances energy efficiency. Easy to operate, it enables standardized smoking of cured meats and is suitable for home use, small workshops, and other scenarios, significantly improving smoking efficiency and finished product quality.

[0003] A specialized device for smoking cured meats with adjustable temperature and humidity typically consists of a smoke box, a smoking machine, and a drying device for the wood chips. The smoke box generates smoke, the smoking machine performs the smoking process, and the drying device simultaneously dries the wood chips. This prevents high moisture content in the wood chips from causing clumping during smoking, which can lead to poor smoke generation, unpleasant odors from water-laden smoke, and the introduction of harmful substances into the smoke. Existing technologies for drying wood chips in cured meat smoking devices generally utilize hot air dryers to pre-treat the wood chips and reduce their moisture content, or use drum dryers to achieve uniform dehydration through low-speed rolling, preventing localized scorching. However, both methods require additional heat sources and power mechanisms, increasing equipment costs and further raising the overall cost of the cured meat smoking device. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a special device for smoking cured meats with adjustable temperature and humidity. This solves the problem that the drying device for sawdust raw materials in other special devices for smoking cured meats with adjustable temperature and humidity requires an additional heat source and power unit, which increases equipment costs and further raises the cost of the smoking device for cured meats.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a special device for smoking cured meats with adjustable temperature and humidity, comprising a smoking oven and a smoke generating box. The output end of the smoke generating box is fixedly connected to a smoke-passing pipe, the top of which is fixedly connected to the top of the smoke generating box. The smoke-passing pipe is used to guide the smoke emitted from the smoke generating box into the interior of the smoking oven. A raw material drying mechanism is provided on the exterior of the smoking oven, away from the smoke generating box. This raw material drying mechanism is used to dry the wood chips used for smoking. A preheating mechanism is provided on the exterior of the smoke generating box, using the temperature generated during the preheating of the smoking oven to preheat the smoke generating box. A ventilation conversion mechanism is provided on the exterior of the raw material drying mechanism, changing the exhaust channel of the raw material drying mechanism when the smoke generating box emits smoke. A discharge mechanism is provided on the exterior of the raw material drying mechanism, discharging the wood chips from the raw material drying mechanism.

[0006] Preferably, the raw material drying mechanism includes a raw material storage bin, which is located on the outside of the smokehouse away from the smoke generating box. An air pump is fixedly connected to the top of one side of the raw material storage bin. A mounting box is fixedly connected to one end of the raw material storage bin. An impeller is rotatably connected inside the mounting box. A rotating rod is fixedly connected to the side of the impeller near the raw material storage bin. Two mounting brackets are fixedly connected to the outside of the rotating rod. A rotating sleeve is rotatably connected to the outside of the mounting brackets. Multiple torsion springs are installed inside the rotating sleeve. A scraper is fixedly connected to the outside of the rotating sleeve. Both ends of the raw material storage bin... A vent ring is fixedly connected to the mounting box, an exhaust pipe is fixedly connected to the top of the mounting box, a connecting pipe is fixedly connected between the two vent rings, the end of the exhaust pipe away from the mounting box is fixedly connected to the middle of the connecting pipe, an air pump output end is fixedly connected to an air filling pipe, the end of the air filling pipe away from the air pump is fixedly connected to the bottom of the mounting box, an air pump input end is fixedly connected to an air extraction pipe, a heat-conducting pipe is wound around the outside of the smoking oven, one end of the heat-conducting pipe is detachably connected to the top of the air extraction pipe, the other end of the heat-conducting pipe is detachably connected to a drying cylinder, and a heat insulation cover is fixedly connected to the outside of the smoking oven.

[0007] Preferably, the preheating mechanism includes a heat-conducting coil, which is wound around the outside of the smoke-generating box. One end of the heat-conducting coil is fixedly connected to an insulation pipe, and the end of the heat-conducting coil near the insulation pipe is fixedly connected to a connecting pipe. The end of the connecting pipe away from the heat-conducting coil is fixedly connected to an mounting cylinder. A movable plug is slidably connected inside the mounting cylinder, and a connecting rod is fixedly connected to the middle of the movable plug. A stopper ball is fixedly connected to the end of the connecting rod away from the movable plug. A heat-conducting block is fixedly connected to the end of the mounting cylinder away from the stopper ball. An outer cover is fixedly connected to the outside of the heat-conducting coil, and the heat-conducting coil is disposed inside the outer cover. The middle of the heat-conducting block is fixedly connected to the inner wall of the smoke-generating box, and one end of the heat-conducting block is disposed inside the smoke-generating box. The stopper ball is disposed inside the connecting pipe, and the connecting rod passes through the end of the mounting cylinder near the connecting pipe.

[0008] Preferably, the ventilation conversion mechanism includes a fixed base pipe, the bottom of which is fixedly connected to the top of the raw material placement tank. A limiting ring is slidably connected inside the fixed base pipe, and a sliding tube is fixedly connected to the top of the limiting ring. Multiple exhaust holes are opened at the top of the outer end of the sliding tube. An expansion pipe is fixedly connected to the top of the fixed base pipe, and a connecting sleeve is fixedly connected to the top of the expansion pipe. The end of the insulation pipe away from the heat-conducting coil is threadedly connected to the top of the connecting sleeve. A branch pipe is fixedly connected to the outside of the connecting sleeve, and a fixing ring is fixedly connected to the outside of the branch pipe. A sliding tube is slidably connected inside the branch pipe, and multiple air outlet holes are opened on the outer wall of the sliding tube. A disc is fixedly connected to the end of the sliding tube away from the connecting sleeve. A tension spring is sleeved on the outside of the branch pipe. One end of the tension spring is fixedly connected to one side of the fixing ring, and the other end of the tension spring is fixedly connected to the end of the disc near the connecting sleeve.

[0009] Preferably, the feeding mechanism includes two arc-shaped sleeves, a feeding cover, and a sealing plate. The outer sides of the two arc-shaped sleeves are respectively fixedly connected to both ends of the raw material placing barrel. Arc-shaped rods are slidably connected inside the arc-shaped sleeves. Two mounting plates are fixedly connected to the outer bottom ends of the arc-shaped rods. Limiting sliding grooves are formed on the sides of the mounting plates, and limiting grooves are formed at the bottom of the mounting plates. Connecting columns are fixedly connected to both ends of the feeding cover. The outer sides of the connecting columns are slidably connected to the inner sides of the limiting sliding grooves. A connecting crank is fixedly connected to one end of the connecting column. The outer sides of the connecting crank are slidably connected to the inner sides of the limiting grooves. A fixing ring is fixedly connected to the outer bottom end of the connecting crank. A stabilizing plate is fixedly connected to the bottom of the mounting plate. The outer bottom end of the connecting crank is slidably connected to the middle of the stabilizing plate. A spring is sleeved on the outer side of the connecting crank. One end of the spring is fixedly connected to one end of the fixing ring, and the other end of the spring is fixedly connected to one end of the stabilizing plate.

[0010] Preferably, an exhaust pipe is fixedly connected to the top of the smokehouse, and a control box is fixedly connected to the outside of the smokehouse.

[0011] Preferably, a control valve is fixedly connected to the top of the raw material storage tank, and a funnel is fixedly connected to the top of the control valve.

[0012] Preferably, the heat-conducting pipe is disposed inside the heat insulation cover, one end of the torsion spring is fixedly connected to the outside of the mounting frame, and the other end of the torsion spring is fixedly connected to the inside of the rotating sleeve.

[0013] Preferably, the two ends of the rotating rod are rotatably connected to the two ends of the raw material storage tank, and the interior of the venting ring is connected to the interior of the raw material storage tank.

[0014] Preferably, a handle is fixedly connected to the end of the sealing plate away from the raw material placement bucket, and a limit baffle is fixedly connected to the top of the arc-shaped rod.

[0015] This invention provides a special device for smoking cured meats with adjustable temperature and humidity. It has the following beneficial effects: 1. The present invention utilizes the waste heat generated on the smokehouse to dry the raw materials through the raw material drying mechanism, and uses the ventilation conversion mechanism to discharge the gas from the dried raw materials. Therefore, the waste heat generated by the smokehouse can be fully utilized, thus eliminating the need for additional heat sources and power units, thereby reducing the cost of the equipment.

[0016] 2. The present invention uses a preheating mechanism to preheat the smoke generating box with the residual heat after drying. This can increase the temperature inside the box and prevent the cold box from contacting the wood chips and causing condensation, which would lead to moisture absorption and clumping. At the same time, it can make the wood chips heat evenly, produce stable smoke without any raw smoke or odor, and reduce the harmful substances produced by low-temperature smoldering. This ensures the quality of smoked products and extends the service life of the equipment. It can also make full use of the residual heat of the smoke machine and improve the practicality of the device. Attached Figure Description

[0017] Figure 1 The three-dimensional representation of the present invention Figure 1 ; Figure 2 The three-dimensional representation of the present invention Figure 2 ; Figure 3 This is a schematic diagram of the structure of the heat pipe of the present invention; Figure 4 This is a schematic diagram of the internal structure of the raw material storage tank of the present invention; Figure 5 This is a schematic diagram of the rotating rod of the present invention; Figure 6 This is a schematic diagram of the internal structure of the rotating sleeve of the present invention; Figure 7This is a schematic diagram of the structure of the heat-conducting coil of the present invention; Figure 8 This is a schematic diagram of the internal structure of the mounting cylinder of the present invention; Figure 9 This is a schematic diagram of the internal structure of the fixed base tube of the present invention; Figure 10 This is a schematic diagram of the internal structure of the branch pipe of the present invention; Figure 11 This is a schematic diagram of the internal structure of the arc-shaped rod of the present invention; Figure 12 This is a schematic diagram of the mounting plate of the present invention.

[0018] The components include: 1. Smoking oven; 2. Smoke generating box; 3. Smoke pipe; 4. Raw material drying mechanism; 401. Raw material placement bucket; 402. Air pump; 403. Mounting box; 404. Impeller; 405. Rotating rod; 406. Mounting rack; 407. Rotating sleeve; 408. Torsion spring; 409. Scraper; 410. Venting ring; 411. Exhaust pipe; 412. Connecting pipe; 413. Air filling pipe; 414. Air extraction pipe; 415. Heat conducting pipe; 416. Drying cylinder; 417. Insulation cover; 5. Preheating mechanism; 501. Heat conducting coil; 502. Insulation pipe; 503. Connecting pipe; 504. Mounting cylinder; 505. Movable plug; 506. Connecting rod; 507. Stopper ball; 508. Heat conducting block; 509. 6. Ventilation conversion mechanism; 601. Fixed base pipe; 602. Limiting ring; 603. Sliding pipe; 604. Exhaust port; 605. Expansion pipe; 606. Connecting sleeve; 607. Branch pipe; 608. Fixed ring; 609. Disc; 610. Sliding pipe; 611. Air outlet; 7. Discharge mechanism; 701. Arc sleeve; 702. Arc rod; 703. Mounting plate; 704. Limiting sliding groove; 705. Limiting groove; 706. Discharge cover; 707. Sealing plate; 708. Connecting column; 709. Connecting crank; 710. Fixing ring; 711. Stabilizing plate; 712. Handle; 713. Limiting baffle; 8. Control valve; 9. Funnel; 10. Smoke exhaust pipe; 11. Control box. Detailed Implementation

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Please see the appendix Figure 1 -Appendix Figure 12This invention provides a special device for smoking cured meats with adjustable temperature and humidity, including a smoking oven 1 and a smoke generating box 2. A smoke pipe 3 is fixedly connected to the output end of the smoke generating box 2, and the top of the smoke pipe 3 is fixedly connected to the top of the smoke generating box 2. The smoking oven 1 has a temperature regulation function, which is existing technology and will not be described in detail here. The smoke pipe 3 is used to guide the smoke emitted from the smoke generating box 2 into the interior of the smoking oven 1. A raw material drying mechanism 4 is provided on the outer side of the smoking oven 1 away from the smoke generating box 2. The raw material drying mechanism 4 is used to dry the wood chips raw material from the smoke generation process. The smoke generating box 2... The external part of the smoke oven 1 is equipped with a preheating mechanism 5, which is used to preheat the smoke box 2 by using the temperature generated during the preheating of the smoke oven 1. The external part of the raw material drying mechanism 4 is equipped with a ventilation conversion mechanism 6, which is used to change the exhaust channel of the raw material drying mechanism 4 when the smoke box 2 emits smoke. The external part of the raw material drying mechanism 4 is equipped with a feeding mechanism 7, which is used to discharge the wood chips raw material in the raw material drying mechanism 4. The top of the smoke oven 1 is fixedly connected with a smoke exhaust pipe 10, which is used for smoke exhaust. The outside of the smoke oven 1 is fixedly connected with a control box 11.

[0021] The raw material drying mechanism 4 includes a raw material storage bin 401, which provides space for storing sawdust. The raw material storage bin 401 is located on the outside of the smokehouse 1, away from the smoke box 2. An air pump 402 is fixedly connected to the top of one side of the raw material storage bin 401. The air pump 402 can introduce gas into the interior of the raw material storage bin 401 and provide power for the operation of the raw material drying mechanism 4. An installation box 403 is fixedly connected to one end of the raw material storage bin 401, providing an installation position. An impeller 404 is rotatably connected inside the installation box 403. The impeller 404 can rotate under the drive of the airflow. A rotating rod 405 is fixedly connected to the side of the impeller 404 near the raw material storage bin 401, and the rotating rod 405 can drive the rotation. The rotating rod 405 is externally fixedly connected to two mounting brackets 406, which provide installation conditions. A rotating sleeve 407 is rotatably connected to the outside of the mounting brackets 406. Multiple torsion springs 408 are installed inside the rotating sleeve 407. A scraper 409 is externally fixedly connected to the rotating sleeve 407. The torsion springs 408 provide a reaction force to the rotating sleeve 407, causing the scraper 409 to experience a rotational force. This allows the scraper 409 to press against the inner wall of the raw material storage bin 401. When the scraper 409 rotates, it can lift the wood chips, facilitating drying. Simultaneously, during discharge, the scraper 409 pushes the wood chips to the discharge port of the raw material storage bin 401. Both ends of the placement bucket 401 are fixedly connected to vent rings 410, which can expand the air spray area. The top of the mounting box 403 is fixedly connected to an exhaust pipe 411. A connecting pipe 412 is fixedly connected between the two vent rings 410, which can connect the air paths of the two vent rings 410 together. The end of the exhaust pipe 411 away from the mounting box 403 is fixedly connected to the middle of the connecting pipe 412. The output end of the air pump 402 is fixedly connected to an inflation pipe 413. The end of the inflation pipe 413 away from the air pump 402 is fixedly connected to the bottom of the mounting box 403. The input end of the air pump 402 is fixedly connected to a suction pipe 414. A heat-conducting pipe 415 is wrapped around the outside of the smokehouse 1. The heat-conducting pipe 415 is wrapped around the outside of the smokehouse 1. When smoking... When the smokehouse 1 starts heating up, the temperature on the smokehouse 1 can be transferred to the heat pipe 415, thus utilizing the heat pipe 415 to transfer the residual heat of the smokehouse 1. One end of the heat pipe 415 is detachably connected to the top of the exhaust pipe 414, and the other end of the heat pipe 415 is detachably connected to a drying cylinder 416. The drying cylinder 416 is filled with a material for drying air, such as silica gel desiccant. A heat insulation cover 417 is fixedly connected to the outside of the smokehouse 1. The heat insulation cover 417 can protect the smokehouse 1 and the heat pipe 415, and also has a heat preservation function. The heat pipe 415 is located inside the heat insulation cover 417. One end of the torsion spring 408 is fixedly connected to the outside of the mounting frame 406, and the other end of the torsion spring 408 is fixedly connected to the inside of the rotating sleeve 407.The two ends of the rotating rod 405 are rotatably connected to the two ends of the raw material storage bucket 401. The interior of the venting ring 410 is connected to the interior of the raw material storage bucket 401. A control valve 8 is fixedly connected to the top of the raw material storage bucket 401, and a funnel 9 is fixedly connected to the top of the control valve 8. When it is necessary to air-dry the sawdust raw material, the smokehouse 1 needs temperature when smoking the cured meat. The temperature will be transferred to the outer wall of the smokehouse 1, and then transferred to the heat conduction pipe 415. At this time, the air pump 402 is started, and the input end of the air pump 402 draws in air, so that the suction force can be transferred to the heat conduction pipe 415 through the air extraction pipe 414. The heat conduction pipe 415 draws in outside air, and the residual heat of the smokehouse 1 heats the heat conduction pipe 415. 5. The internal air, hot air, is transformed into a high-pressure airflow by the air pump 402 and enters the temporal part of the mounting box 403 through the air filling pipe 413. This drives the impeller 404 to rotate, which in turn drives the rotating rod 405 to rotate. The rotating rod 405 drives the mounting frame 406, the rotating sleeve 407, and the scraper 409 to rotate, thereby lifting the sawdust material inside the raw material storage bin 401. Simultaneously, the gas entering the mounting box 403 enters the connecting pipe 412 through the exhaust pipe 411, and then enters the two venting rings 410 through the connecting pipe 412, thus allowing hot air to be introduced into the raw material storage bin 401 for drying. Excess gas is discharged through the ventilation conversion mechanism 6.

[0022] The preheating mechanism 5 includes a heat-conducting coil 501, which conducts heat and is wound around the outside of the smoke-generating box 2. One end of the heat-conducting coil 501 is fixedly connected to an insulation pipe 502, which provides ventilation. A connecting pipe 503 is fixedly connected to the external end of the heat-conducting coil 501 near the insulation pipe 502, providing installation conditions. An installation cylinder 504 is fixedly connected to the end of the connecting pipe 503 away from the heat-conducting coil 501, providing an installation position. A movable plug 505 is slidably connected inside the installation cylinder 504, and a connecting rod 506 is fixedly connected to the middle of the movable plug 505, serving a connecting function. The connecting rod 506 is located away from the movable plug 505. One end of the mounting cylinder 504 is fixedly connected to a stopper ball 507, which can block the inside of the heat-conducting coil 501, thereby blocking the air inlet passage of the heat-conducting coil 501. The end of the mounting cylinder 504 furthest from the stopper ball 507 is fixedly connected to a heat-conducting block 508, which can directly transfer heat from the smoke-generating box 2 to the inside of the mounting cylinder 504, causing the gas inside the mounting cylinder 504 to expand. This, in turn, pushes the movable stopper 505 to move towards the heat-conducting coil 501, thereby driving the stopper ball 507 to move into the heat-conducting coil 501 via the connecting rod 506, and blocking the inside of the heat-conducting coil 501. An outer cover 509 is fixedly connected to the outside of the heat-conducting coil 501, which protects the smoke generator. The side of the chamber 2 is connected to the heat-conducting coil 501, which also serves as insulation. The heat-conducting coil 501 is located inside the outer cover 509. The middle part of the heat-conducting block 508 is fixedly connected to the inner wall of the smoke-generating chamber 2, and one end of the heat-conducting block 508 is located inside the smoke-generating chamber 2. The stopper ball 507 is located inside the connecting pipe 503. The connecting rod 506 passes through the mounting cylinder 504 near the end of the connecting pipe 503. The gas discharged through the ventilation conversion mechanism 6 enters the interior of the heat-conducting coil 501 through the insulation pipe 502. The gas is wrapped around the outside of the smoke-generating chamber 2 through the heat-conducting coil 501, and the heat is conducted through the heat-conducting coil 501, thus preheating the smoke-generating chamber 2. When smoke is generated in the smoke-generating chamber 2, the temperature inside the smoke-generating chamber 2 rises and exceeds the preheating temperature. At this time, the temperature will be conducted to the interior of the mounting cylinder 504 through the heat-conducting block 508. This will heat the air inside the mounting cylinder 504 and cause it to expand. The expanded air will push the movable plug 505 towards the connecting pipe 503, which will then drive the connecting rod 506 and the plug ball 507 to move into the heat-conducting coil 501. Thus, when the smoke box 2 is emitting smoke, the plug ball 507 will block the interior of the heat-conducting coil 501, preventing the preheating gas from entering the insulation pipe 502. Therefore, compared to the high temperature inside the smoke box 2, the preheating gas temperature is lower and will not enter the heat-conducting coil 501 for heat conduction, thus not interfering with the temperature of the smoke box 2 when emitting smoke.

[0023] The ventilation conversion mechanism 6 includes a fixed base pipe 601, which provides an installation position. The bottom of the fixed base pipe 601 is fixedly connected to the top of the raw material placement tank 401. A limit ring 602 is slidably connected inside the fixed base pipe 601, which has a limiting function. A slide pipe 603 is fixedly connected to the top of the limit ring 602, which can move upward when gas enters. Multiple exhaust holes 604 are opened at the top of the slide pipe 603, which have the function of venting gas. An expansion pipe 605 is fixedly connected to the top of the fixed base pipe 601, which facilitates gas discharge when the exhaust holes 604 move into the interior of the expansion pipe 605. A connecting sleeve 606 is fixedly connected to the top of the expansion pipe 605. 6. An installation location and ventilation space are provided. The end of the insulation pipe 502 away from the heat-conducting coil 501 is threaded to the top of the connecting sleeve 606. A branch pipe 607 is fixedly connected to the outside of the connecting sleeve 606, providing an additional exhaust route. A fixing ring 608 is fixedly connected to the outside of the branch pipe 607. A sliding tube 610 is slidably connected inside the branch pipe 607. Multiple air outlets 611 are opened on the outer wall of the sliding tube 610. A disc 609 is fixedly connected to the end of the sliding tube 610 away from the connecting sleeve 606. A tension spring is fitted on the outside of the branch pipe 607. The fixing ring 608 and the disc 609 allow for the installation of the tension spring. When the gas overcomes the force of the tension spring, it allows the sliding tube 610 to move away from the connecting sleeve 606. The direction of movement is such that when the vent 611 moves out of the interior of the branch pipe 607, gas can be discharged through the vent 611. One end of the tension spring is fixedly connected to one side of the fixing ring 608, and the other end of the tension spring is fixedly connected to the end of the disc 609 near the connecting sleeve 606. When the raw material placing barrel 401 is air-dried, the gas in the raw material placing barrel 401 will enter the interior of the fixed base pipe 601. At this time, the gas will push the limiting ring 602 and the slide pipe 603 upward. When the exhaust hole 604 on the slide pipe 603 enters the interior of the expansion pipe 605, the gas that has entered the interior of the fixed base pipe 601 will be discharged through the exhaust hole 604, and then discharged through the expansion pipe 605 and the connecting sleeve 606. When the smoke generating box 2 is preheating the plug ball 5 07 is not blocked inside the heat-conducting coil 501, so the gas will enter the interior of the insulation pipe 502 through the connecting sleeve 606, and then enter the interior of the heat-conducting coil 501, and be discharged through the other end of the heat-conducting coil 501 to preheat the smoke box 2. When the smoke box 2 produces smoke, the plug ball 507 blocks the interior of the heat-conducting coil 501. At this time, because the heat-conducting coil 501 is blocked, the gas cannot be discharged. As the gas pressure increases, it can overcome the elastic force of the tension spring and push the disc 609 to move away from the connecting sleeve 606, which in turn drives the sliding tube 610 to move away from the connecting sleeve 606. When the vent 611 moves to the outside of the branch pipe 607, the gas can be discharged through the vent 611. When no gas is generated...Alternatively, when the smoke generating box 2 needs preheating, the tension of the spring can cause the disc 609 to reset, thereby resetting the sliding tube 610. At this time, the vent 611 will move back into the branch pipe 607, and gas will no longer be discharged from the vent 611.

[0024] The material discharging mechanism 7 includes two arc-shaped sleeves 701, a material discharging cover 706, and a sealing plate 707. The two arc-shaped sleeves 701 are fixedly connected to the two ends of the raw material placement bucket 401, respectively. The arc-shaped sleeves 701 provide the installation position. An arc-shaped rod 702 is slidably connected inside the arc-shaped sleeves 701. The arc-shaped rod 702 can slide inside the arc-shaped sleeves 701. Two mounting plates 703 are fixedly connected to the bottom of the outer side of the arc-shaped rod 702. The mounting plates 703 provide the installation position. A limiting sliding groove 704 is opened on the side of the mounting plate 703, and a limiting groove 705 is opened on the bottom of the mounting plate 703. Connecting columns 708 are fixedly connected to both ends of the material discharging cover 706. The limiting sliding groove 704 can provide sliding space for the connecting columns 708. The outer side of the connecting columns 708 is slidably connected to the material discharging cover 706. Inside the limiting sliding groove 704, one end of the connecting column 708 is fixedly connected to the connecting crank 709. The limiting groove 705 provides sliding space for the connecting crank 709. The outer part of the connecting crank 709 is slidably connected inside the limiting groove 705. A fixing ring 710 is fixedly connected to the bottom of the connecting crank 709. A stabilizing plate 711 is fixedly connected to the bottom of the mounting plate 703. The stabilizing plate 711 provides sliding stability for the connecting crank 709. The bottom of the connecting crank 709 is slidably connected to the middle of the stabilizing plate 711. A spring is sleeved on the outside of the connecting crank 709. The fixing ring 710 can compress the spring and also allow the spring's reaction force to act on the fixing ring 710. One end of the spring is fixedly connected to the fixing ring. One end of 710 and the other end of the spring are fixedly connected to one end of the stabilizing plate 711. A handle 712 is fixedly connected to the end of the sealing plate 707 away from the raw material storage bin 401. The handle 712 facilitates pulling the sealing plate 707. A limit stop 713 is fixedly connected to the top of the arc-shaped rod 702. The limit stop 713 prevents the arc-shaped rod 702 from rotating out of the arc-shaped sleeve 701. When it is necessary to discharge the sawdust material inside the raw material storage bin 401, first pull the handle 712 away from the raw material storage bin 401. This will then move the sealing plate 707 away from the raw material storage bin 401, and also move the connecting column 708, connecting crank 709, and fixing ring 710 away from the raw material storage bin 401. This allows for the use of... The fixed ring 710 compresses the spring. After the sealing plate 707 completely leaves the discharge port of the raw material storage bin 401, it pulls the sealing plate 707 downward, thereby causing the arc rod 702 to rotate downward, which in turn causes the discharge cover 706 to rotate downward. When the discharge cover 706 moves to the discharge port on the raw material storage bin 401, it will be pushed by the elastic force of the other two springs to move the fixed ring 710 towards the raw material storage bin 401. This will then cause the connecting crank rod 709, connecting column 708, and sealing plate 707 to move towards the raw material storage bin 401, allowing the discharge cover 706 to enter the interior of the discharge port. At this time, with the rotation of the scraper 409, the wood chips can be discharged through the discharge cover 706. When the discharge is finished...This allows the discharge hood 706 to move away from the raw material storage bin 401, thereby causing the connecting column 708, connecting crank 709, and fixing ring 710 to move away from the raw material storage bin 401 and rotate the discharge hood 706. When the sealing plate 707 moves to the discharge port, it can move towards the raw material storage bin 401 under the action of the spring, thereby driving the sealing plate 707 into the interior of the discharge port, thus maintaining the seal of the raw material storage bin 401.

[0025] Working principle: When wood chips need to be dried, the smokehouse 1 requires heat for smoking cured meats. This heat is transferred to the outer wall of the smokehouse 1, and then to the heat pipe 415. At this time, the air pump 402 is activated, and air is drawn in through the input end of the air pump 402. This suction is then transferred to the heat pipe 415 through the air extraction pipe 414. The heat pipe 415 draws in outside air, and the residual heat of the smokehouse 1 heats the air inside the heat pipe 415. The hot air is then transformed into a high-pressure airflow by the air pump 402 and enters the mounting box 403 through the air filling pipe 413. The temporal part can drive the impeller 404 to rotate, which in turn drives the rotating rod 405 to rotate. The rotating rod 405 can drive the mounting frame 406, the rotating sleeve 407 and the scraper 409 to rotate, thereby lifting the wood chips inside the raw material storage bucket 401. At the same time, the gas entering the mounting box 403 will enter the interior of the connecting pipe 412 through the exhaust pipe 411, and then enter the interior of the two venting rings 410 through the connecting pipe 412, thereby allowing hot air to be introduced into the interior of the raw material storage bucket 401 for drying. Excess gas is discharged through the ventilation conversion mechanism 6. The gas discharged through the ventilation conversion mechanism 6 enters the interior of the heat-conducting coil 501 through the heat-insulating pipe 502. The heat-conducting coil 501 wraps around the outside of the smoke-generating box 2, and heat conduction through it preheats the smoke-generating box 2. When smoke is generated in the smoke-generating box 2, the internal temperature rises and exceeds the preheating temperature. This temperature is then conducted to the interior of the mounting cylinder 504 through the heat-conducting block 508, heating the air inside and causing it to expand. The expanding air pushes the movable plug 505 towards the connecting pipe 503, which in turn drives the connecting rod 506 and the plug ball 507 to move into the heat conduction coil 501. Thus, when the smoke box 2 is filled with smoke, the plug ball 507 will block the heat conduction coil 501, preventing the preheating gas from entering the insulation pipe 502. Therefore, compared to the high temperature inside the smoke box 2, the preheating gas temperature is lower and will not enter the heat conduction coil 501 for heat conduction, thus not interfering with the temperature of the smoke box 2 when it is filled with smoke. When the raw material is dried in the raw material storage tank 401, the gas in the raw material storage tank 401 will enter the interior of the fixed base tube 601. At this time, the gas will push the limiting ring 602 and the slide tube 603 upward. When the exhaust hole 604 on the slide tube 603 enters the interior of the expansion tube 605, the gas that has entered the fixed base tube 601 will be discharged through the exhaust hole 604, and then through the expansion tube 605 and the connecting sleeve 606. When the preheating plug ball 507 of the smoke generating box 2 is not blocked inside the heat conduction coil 501, the gas will enter the interior of the insulation tube 502 through the connecting sleeve 606, and then enter the interior of the heat conduction coil 501, and be discharged through the other end of the heat conduction coil 501 to preheat the smoke generating box 2. When the smoke is generated, the plug 507 blocks the inside of the heat-conducting coil 501. At this time, because the heat-conducting coil 501 is blocked, the gas cannot be discharged. As the gas pressure increases, it can overcome the elastic force of the tension spring and push the disc 609 to move away from the connecting sleeve 606, which in turn drives the sliding tube 610 to move away from the connecting sleeve 606. When the vent 611 moves to the outside of the branch tube 607, the gas can be discharged through the vent 611. When no gas is generated, or when the smoke box 2 needs to be preheated, the disc 609 can be reset under the tension of the tension spring, which can then drive the sliding tube 610 to reset. At this time, the vent 611 moves back to the inside of the branch tube 607, and the gas will no longer be discharged from the vent 611. When it is necessary to discharge the sawdust from the material storage bin 401, first pull the handle 712 away from the material storage bin 401. This will move the sealing plate 707 away from the material storage bin 401, and also move the connecting column 708, connecting crank 709, and fixing ring 710 away from the material storage bin 401. Then, the fixing ring 710 will compress the spring. After the sealing plate 707 is completely away from the discharge port of the material storage bin 401, pull the sealing plate 707 downward. This will cause the arc rod 702 to rotate downward, which in turn will cause the discharge cover 706 to rotate downward. When the discharge cover 706 moves to the discharge port on the material storage bin 401, it will be pushed by the elastic force of the other two springs towards the material storage bin 401. The rotation of the scraper 409 causes the connecting crank 709, connecting column 708, and sealing plate 707 to move towards the raw material placement bucket 401, thereby allowing the discharge hood 706 to enter the discharge port. At this time, with the rotation of the scraper 409, the wood chips are discharged through the discharge hood 706. When the discharge is finished, the discharge hood 706 moves away from the raw material placement bucket 401, thereby causing the connecting column 708, connecting crank 709, and fixing ring 710 to move away from the raw material placement bucket 401 and rotate the discharge hood 706. When the sealing plate 707 moves to the discharge port, it moves towards the raw material placement bucket 401 under the action of the spring, thereby causing the sealing plate 707 to enter the discharge port, thus maintaining the seal of the raw material placement bucket 401.

[0026] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A special device for smoking cured meats with adjustable temperature and humidity, comprising a smoking oven (1) and a smoke generating box (2), characterized in that, The output end of the smoke generating box (2) is fixedly connected to a smoke pipe (3). The top of the smoke pipe (3) is fixedly connected to the top of the smoke generating box (2). The smoke pipe (3) is used to pass the smoke emitted from the smoke generating box (2) into the interior of the smoking oven (1). A raw material drying mechanism (4) is provided on the side of the smoking oven (1) away from the smoke generating box (2). The raw material drying mechanism (4) is used to dry the wood chips raw material that generates smoke. A preheating mechanism (5) is provided on the outside of the smoke generating box (2). The preheating mechanism (5) is used to preheat the smoke generating box (2) using the temperature generated when the smoking oven (1) is preheated. A ventilation conversion mechanism (6) is provided on the outside of the raw material drying mechanism (4). The ventilation conversion mechanism (6) is used to change the exhaust channel of the raw material drying mechanism (4) when the smoke generating box (2) generates smoke. A feeding mechanism (7) is provided on the outside of the raw material drying mechanism (4). The feeding mechanism (7) is used to feed out the wood chips raw material in the raw material drying mechanism (4).

2. The special device for smoking cured meat with adjustable temperature and humidity according to claim 1, characterized in that, The raw material drying mechanism (4) includes a raw material storage bin (401), which is located on the outside of the smoke oven (1) away from the smoke box (2). An air pump (402) is fixedly connected to the top of one side of the raw material storage bin (401). An installation box (403) is fixedly connected to one end of the raw material storage bin (401). An impeller (404) is rotatably connected inside the installation box (403). A rotating rod (405) is fixedly connected to the side of the impeller (404) near the raw material storage bin (401). Two mounting brackets (406) are fixedly connected to the outside of the rotating rod (405). A rotating sleeve (407) is rotatably connected to the outside of the mounting brackets (406). Multiple torsion springs (408) are provided inside the rotating sleeve (407). A scraper (409) is fixedly connected to the outside of the rotating sleeve (407). Both ends of the raw material storage bin (401) are fixedly connected to... A vent ring (410) is attached to the top of the mounting box (403), and an exhaust pipe (411) is fixedly connected to the top of the mounting box (403). A connecting pipe (412) is fixedly connected between the two vent rings (410). One end of the exhaust pipe (411) away from the mounting box (403) is fixedly connected to the middle of the connecting pipe (412). An inflation pipe (413) is fixedly connected to the output end of the air pump (402). One end of the inflation pipe (413) away from the air pump (402) is... The end is fixedly connected to the bottom of the mounting box (403), the input end of the air pump (402) is fixedly connected to the air extraction pipe (414), the outside of the smokehouse (1) is surrounded by a heat-conducting pipe (415), one end of the heat-conducting pipe (415) is detachably connected to the top of the air extraction pipe (414), the other end of the heat-conducting pipe (415) is detachably connected to a drying cylinder (416), and the outside of the smokehouse (1) is fixedly connected to a heat insulation cover (417).

3. The special device for smoking cured meat with adjustable temperature and humidity according to claim 2, characterized in that, The preheating mechanism (5) includes a heat-conducting coil (501) which is wound around the outside of the smoke-generating box (2). One end of the heat-conducting coil (501) is fixedly connected to an insulation pipe (502). A connecting pipe (503) is fixedly connected to the outside of the end of the heat-conducting coil (501) near the insulation pipe (502). An installation cylinder (504) is fixedly connected to the end of the connecting pipe (503) away from the heat-conducting coil (501). A movable plug (505) is slidably connected inside the installation cylinder (504). A connecting rod (506) is fixedly connected to the middle of the movable plug (505). The connecting rod (506) is away from the movable plug (505). One end of the mounting cylinder (504) is fixedly connected to a stopper ball (507), and the other end of the mounting cylinder (504) away from the stopper ball (507) is fixedly connected to a heat-conducting block (508). The outer cover (509) is fixedly connected to the outside of the heat-conducting coil (501). The heat-conducting coil (501) is located inside the outer cover (509). The middle part of the heat-conducting block (508) is fixedly connected to the inner wall of the smoke box (2). One end of the heat-conducting block (508) is located inside the smoke box (2). The stopper ball (507) is located inside the connecting pipe (503). The connecting rod (506) passes through the mounting cylinder (504) near the end of the connecting pipe (503).

4. The special device for smoking cured meat with adjustable temperature and humidity according to claim 3, characterized in that, The ventilation conversion mechanism (6) includes a fixed base tube (601), the bottom of which is fixedly connected to the top of the raw material placement tank (401). A limiting ring (602) is slidably connected inside the fixed base tube (601), and a sliding tube (603) is fixedly connected to the top of the limiting ring (602). Multiple exhaust holes (604) are opened at the top of the sliding tube (603). An expansion tube (605) is fixedly connected to the top of the fixed base tube (601), and a connecting sleeve (606) is fixedly connected to the top of the expansion tube (605). The end of the heat insulation tube (502) away from the heat conduction coil (501) is threadedly connected to the connecting sleeve. At the top of (606), a branch pipe (607) is fixedly connected to the outside of the connecting sleeve (606), a fixing ring (608) is fixedly connected to the outside of the branch pipe (607), a sliding tube (610) is slidably connected inside the branch pipe (607), a plurality of air outlets (611) are opened on the outer wall of the sliding tube (610), a disc (609) is fixedly connected to one end of the sliding tube (610) away from the connecting sleeve (606), a tension spring is sleeved on the outside of the branch pipe (607), one end of the tension spring is fixedly connected to one side of the fixing ring (608), and the other end of the tension spring is fixedly connected to one end of the disc (609) near the connecting sleeve (606).

5. The special device for smoking cured meat with adjustable temperature and humidity according to claim 2, characterized in that, The feeding mechanism (7) includes two arc-shaped sleeves (701), a feeding cover (706), and a sealing plate (707). The two arc-shaped sleeves (701) are respectively fixedly connected to the two ends of the raw material storage bucket (401). An arc-shaped rod (702) is slidably connected inside the arc-shaped sleeve (701). Two mounting plates (703) are fixedly connected to the bottom of the arc-shaped rod (702). A limit sliding groove (704) is opened on the side of the mounting plate (703), and a limit groove (705) is opened at the bottom of the mounting plate (703). Connecting columns (708) are fixedly connected to both ends of the feeding cover (706). The outer side of the connecting column (708) is slidably connected to the limit groove. Inside the sliding groove (704), one end of the connecting column (708) is fixedly connected to a connecting crank (709), the outside of the connecting crank (709) is slidably connected to the inside of the limiting groove (705), the bottom end of the connecting crank (709) is fixedly connected to a fixing ring (710), the bottom of the mounting plate (703) is fixedly connected to a stabilizing plate (711), the bottom end of the connecting crank (709) is slidably connected to the middle of the stabilizing plate (711), a spring is sleeved on the outside of the connecting crank (709), one end of the spring is fixedly connected to one end of the fixing ring (710), and the other end of the spring is fixedly connected to one end of the stabilizing plate (711).

6. The special device for smoking cured meat with adjustable temperature and humidity according to claim 1, characterized in that, The top of the smokehouse (1) is fixedly connected to a smoke exhaust pipe (10), and the outside of the smokehouse (1) is fixedly connected to a control box (11).

7. The special device for smoking cured meat with adjustable temperature and humidity according to claim 2, characterized in that, A control valve (8) is fixedly connected to the top of the raw material storage tank (401), and a funnel (9) is fixedly connected to the top of the control valve (8).

8. The special device for smoking cured meat with adjustable temperature and humidity according to claim 2, characterized in that, The heat pipe (415) is disposed inside the heat insulation cover (417), one end of the torsion spring (408) is fixedly connected to the outside of the mounting bracket (406), and the other end of the torsion spring (408) is fixedly connected to the inside of the rotating sleeve (407).

9. A special device for smoking cured meats with adjustable temperature and humidity according to claim 2, characterized in that, The two ends of the rotating rod (405) are respectively rotatably connected to the two ends of the raw material storage tank (401), and the interior of the venting ring (410) is connected to the interior of the raw material storage tank (401).

10. A special device for smoking cured meats with adjustable temperature and humidity according to claim 5, characterized in that, A handle (712) is fixedly connected to one end of the sealing plate (707) away from the raw material placement bucket (401), and a limit stop plate (713) is fixedly connected to the top of the arc rod (702).