Dried vegetable air dryer
By using a zoned temperature control module and dynamic temperature adjustment, the problem of existing equipment being unable to control temperature in zones has been solved, enabling precise control of the fruit and vegetable drying process and improving the drying effect and quality of fruits and vegetables.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DADISHENGJI (FUJIAN) AGRI DEV CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-10
AI Technical Summary
Existing drying equipment cannot control the temperature of different areas within the dryer, resulting in over-drying of fruits and vegetables at the bottom, causing severe powdering and affecting their performance and quality.
The system employs a zoned temperature control module, which combines a rectangular opening, guide rails, insulation plates, and a sealing plate to achieve zoned temperature control within the chamber. Combined with a linear motor and a wire rope system driven by an electric motor, the temperature is dynamically adjusted to meet the drying needs of different fruits and vegetables.
It enables precise control over the drying degree of fruits and vegetables, reduces the risk of powdering caused by over-drying, and improves the appearance and quality of dried fruits and vegetables.
Smart Images

Figure CN224098660U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of vegetable processing equipment, in particular to a kind of vegetable dry product air dryer. BACKGROUND
[0002] Drying technology is widely used in the storage and preservation of fruits and vegetables to extend their shelf life and preserve their color, aroma, flavor and shape.
[0003] The existing drying equipment has a uniform drying temperature in the equipment, which cannot control the temperature of each area in the drying machine, resulting in over-drying of the bottom layer of fruits and vegetables when the equipment is drying, which makes the bottom layer of fruits and vegetables too dry, and even affects their performance.
[0004] Therefore, the present application aims to provide a vegetable dry product air dryer that improves the taste of dried fruits and vegetables, reduces the degree of drying of fruits and vegetables, effectively reduces the probability of powdering caused by over-drying of fruits and vegetables, and improves the appearance and quality of dried fruits and vegetables. SUMMARY
[0005] The utility model provides a kind of vegetable dry product air dryer, which can effectively solve the above problems.
[0006] The utility model is implemented as follows:
[0007] A vegetable dry product air dryer includes a box, a humidity collection pipe is provided on the upper side of the box, a cutout is provided on the outside of the box, a conveyor belt one is provided in the cutout, a conveyor belt two is provided below the conveyor belt one, the conveyor belt two is located in the box, a flow guide block is provided on the outside of the conveyor belt two, the flow guide block is fixedly connected to the side opposite to the inner wall of the box, a narrow opening is provided on the side of the box close to the conveyor belt one, a conveyor belt three is provided in the narrow opening, and the conveyor belt three is located below the conveyor belt two, a discharge port is provided on the outside of the conveyor belt three, and the discharge port is fixedly connected to the side opposite to the box, a heating pipe is fixedly connected to the inner wall of the bottom of the box, and a partition temperature control module is provided above the heating pipe.
[0008] As a further improvement, the rectangular opening is provided on the side of the box away from the discharge port, two symmetrical guide rails are fixedly connected in the rectangular opening, the outer surfaces of the guide rails are attached to the inner wall of the box, a same temperature insulation plate is slidingly connected in the two guide rails, a closing plate one is slidingly connected in the temperature insulation plate, a plurality of equally spaced air holes are provided in the temperature insulation plate and the closing plate one, a same containing frame is fixedly connected to the side of the two guide rails away from the box, a closing plate two is slidingly connected in the containing frame, the closing plate two is fixedly connected to the side opposite to the closing plate one, and a cut groove is provided on the upper side of the containing frame.
[0009] As a further improvement, the connecting plate is slidably connected in the groove, the bottom of the connecting plate is fixedly connected with the upper side of the second closing plate, a linear motor is fixedly connected with the side of the box body close to the containing frame, the output end of the linear motor is fixedly connected with the side opposite to the connecting plate, the upper side of the temperature insulation plate is fixedly connected with two symmetrical protrusions, and a torsion spring is arranged on each protrusion.
[0010] As a further improvement, the end of the two torsion springs away from the protrusions is fixedly connected with a limiting piece, the two limiting pieces are attached to the side opposite to the first closing plate, and the outside of the moisture collecting pipe is provided with an exhaust fan, and the output end of the exhaust fan is connected with the moisture collecting pipe through an air pipe.
[0011] As a further improvement, the bottom of one of the guide rails is fixedly connected with two mutually symmetrical fixed frames one and three, the fixed frame one and the fixed frame three are respectively movably connected with a wire winding roller one and a wire winding roller two, the outside of the fixed frame one is fixedly connected with a motor one, the output end of the motor one is connected with the bottom of the wire winding roller one through a shaft coupling, and the upper sides of the wire winding roller one and the wire winding roller two are respectively fixedly connected with a gear one and a gear two.
[0012] As a further improvement, the bottom of the guide rail on the same side as the motor one is fixedly connected with fixed frames two and four, and the fixed frame one and the fixed frame three are located between the fixed frame two and the fixed frame four.
[0013] As a further improvement, the wire winding roller two and the guide roller two are surrounded by the same steel wire rope two, the end of the steel wire rope two away from the wire winding roller two is fixedly connected with a protrusion two, the upper side of the protrusion two is fixedly connected with the bottom of the temperature insulation plate, the outside of the wire winding roller one and the guide roller one is surrounded by the same steel wire rope one, and the end of the steel wire rope one away from the wire winding roller one is fixedly connected with a protrusion one, the upper side of the protrusion one is fixedly connected with the bottom of the temperature insulation plate.
[0014] The beneficial effects of the present application are:
[0015] The drying equipment for preparing dried fruits and vegetables has a partition temperature control module, which can quickly adjust the temperature according to the type and thickness of the dried fruits and vegetables during the drying process, thereby controlling the drying degree of the fruits and vegetables, effectively controlling the water content of the fruits and vegetables, improving the accurate control of the drying degree of the fruits and vegetables, ensuring the drying effect of the fruits and vegetables, improving the taste of the dried fruits and vegetables, reducing the drying degree of the fruits and vegetables, effectively reducing the probability of powderization caused by excessive drying of the fruits and vegetables, and improving the appearance and quality of the dried fruits and vegetables. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as a limitation to the scope. Other related drawings can also be obtained by those skilled in the art without creative effort, under the premise of not paying creative effort.
[0017] Figure 1 The whole structure schematic diagram of the drying equipment for preparing fruit and vegetable dry products according to the present application is shown in the figure.
[0018] Figure 2 The sectional structure schematic diagram of the drying equipment for preparing fruit and vegetable dry products according to the present application is shown in the figure.
[0019] Figure 3 The partition temperature control module structure schematic diagram of the drying equipment for preparing fruit and vegetable dry products according to the present application is shown in the figure.
[0020] Figure 4 The guide rail and temperature insulation plate structure schematic diagram of the drying equipment for preparing fruit and vegetable dry products according to the present application is shown in the figure.
[0021] Figure 5 The steel wire rope one and steel wire rope two structure schematic diagram of the drying equipment for preparing fruit and vegetable dry products according to the present application is shown in the figure.
[0022] Figure 6 The containing frame structure schematic diagram of the drying equipment for preparing fruit and vegetable dry products according to the present application is shown in the figure.
[0023] Figure 7 The uniform boxing module structure schematic diagram of the drying equipment for preparing fruit and vegetable dry products according to the present application is shown in the figure.
[0024] Figure 8 The inclined plane plate structure schematic diagram of the drying equipment for preparing fruit and vegetable dry products according to the present application is shown in the figure.
[0025] In the figure:
[0026] 1, box; 2, observation window; 3, discharge port; 4, moisture collection pipe; 5, exhaust fan; 6, conveying belt one; 7, partition temperature control module; 701, rectangular port; 702, guide rail; 703, temperature insulation plate; 704, containing frame; 705, closing plate two; 706, closing plate one; 707, air hole; 708, torsional spring; 709, limiting piece; 710, fixed frame one; 711, winding roller one; 712, motor one; 713, fixed frame two; 714, guide roller one; 715, steel wire rope one; 716, gear one; 717, fixed frame three; 718, winding roller two; 719, gear two; 720, fixed frame four; 721, guide roller two; 722, steel wire rope two; 723, protruding block two; 724, protruding block one; 725, cutting groove; 726, connecting plate; 727, linear motor; 8, uniform boxing module; 801, drainage frame; 802, roller conveyor belt; 803, packaging box; 804, inclined plane plate; 805, slotted plate; 806, drive motor; 807, threaded rod; 808, movable piece; 809, moving piece; 810, spring; 9, conveying belt three; 10, conveying belt two; 11, flow guide block; 12, heating pipe. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0028] In the description of the present application, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0029] REFERENCE Figures 1-8As shown, a vegetable dry product dryer includes a box body 1, the upper side of the box body 1 is provided with a moisture collecting pipe 4, the outside of the box body 1 is provided with a cutout, the cutout is provided with a conveying belt one 6, the lower side of the conveying belt one 6 is provided with a conveying belt two 10, the conveying belt two 10 is located in the box body 1, the outside of the conveying belt two 10 is provided with a flow guide block 11, the flow guide block 11 is connected with the side opposite to the inner wall of the box body 1 through bolts, the side close to the conveying belt one 6 of the box body 1 is provided with a narrow opening, the narrow opening is provided with a conveying belt three 9, and the conveying belt three 9 is located below the conveying belt two 10, the outside of the conveying belt three 9 is provided with a discharge port 3, the discharge port 3 is connected with the side opposite to the box body 1 through bolts, the bottom inner wall of the box body 1 is connected with a heating pipe 12 through bolts, and the upper side of the heating pipe 12 is provided with a partition temperature control module 7, and the outside of the box body 1 is provided with a uniform boxing module 8; the partition temperature control module 7 includes a rectangular opening 701; the uniform boxing module 8 includes a drainage frame 801.
[0030] Specifically, the heating pipe 12 is started, the heating pipe 12 heats the box body 1, the conveying belt one 6 is started, and the conveying belt one 6 conveys the undried fruits and vegetables to the conveying belt two 10, at this time, the partition temperature control module 7 is used to block the heating pipe 12, so that different temperature partitions are formed in the box body 1, the conveying belt two 10 is started, and the fruits and vegetables on the conveying belt two 10 move in the baking, guided by the flow guide block 11, the fruits and vegetables fall onto the conveying belt three 9, the conveying belt three 9 is started, and the dried fruits and vegetables are driven by the conveying belt three 9 to leave the box body 1 from the discharge port 3, and the dried fruits and vegetables are uniformly distributed and packaged by using the uniform boxing module 8; the device can effectively partition the space in the box body 1 according to the required drying temperature by using the partition temperature control module 7, control the degree of drying of the fruits and vegetables, effectively reduce the probability of powderization caused by excessive drying of the fruits and vegetables, and improve the appearance and quality of the dried fruits and vegetables.
[0031] Reference Figure 3 , Figure 4 , Figure 5 and Figure 6In a preferred implementation, the rectangular opening 701 is formed on the side of the box 1 away from the discharge opening 3, two symmetrical guide rails 702 are connected by bolts in the rectangular opening 701, the outer part of the guide rail 702 is attached to the inner wall of the box 1, the same thermal insulation plate 703 is slidingly connected in the two guide rails 702, the thermal insulation plate 703 is slidingly connected with the closing plate one 706, a plurality of air holes 707 are formed on the thermal insulation plate 703 and the closing plate one 706, the same containing frame 704 is connected by bolts on the side of the two guide rails 702 away from the box 1, the containing frame 704 is slidingly connected with the closing plate two 705, the side opposite to the closing plate one 706 is connected by bolts, the upper side of the containing frame 704 is provided with a cutting groove 725; the connecting plate 726 is slidingly connected in the cutting groove 725, the bottom of the connecting plate 726 is connected by bolts with the upper side of the closing plate two 705, the linear motor 727 is connected by bolts on the side of the box 1 close to the containing frame 704, the output end of the linear motor 727 is connected by bolts with the side opposite to the connecting plate 726, and the upper side of the thermal insulation plate 703 is connected by bolts with two symmetrical protrusions, the torsional spring 708 is arranged on the protrusion; the end of the two torsional springs 708 away from the protrusion is connected by bolts with the limiting piece 709, the side opposite to the closing plate one 706 of the two limiting pieces 709 is attached, and the outer part of the moisture collecting pipe 4 is provided with the exhaust fan 5, the output end of the exhaust fan 5 is connected with the moisture collecting pipe 4 through the air pipe; the bottom of one of the guide rails 702 is connected by bolts with two mutually symmetrical fixed frames one 710 and three 717, the wire winding roller one 711 and two 718 are rotatably connected on the fixed frame one 710 and three 717 through bearings, the outer part of the fixed frame one 710 is connected by bolts with the motor one 712, the output end of the motor one 712 is connected with the bottom of the wire winding roller one 711 through the shaft coupling, and the upper side of the wire winding roller one 711 and two 718 is connected by bolts with the gear one 716 and two 719 respectively; the bottom of the guide rail 702 on the same side of the motor one 712 is connected by bolts with the fixed frame two 713 and four 720, the fixed frame one 710 and three 717 are located between the fixed frame two 713 and four 720, and the fixed frame two 713 and four 720 are rotatably connected with the guide roller one 714 and two 721 through bearings respectively; the same steel wire rope two 722 is wound around the wire winding roller two 718 and the guide roller two 721, the end of the steel wire rope two 722 away from the wire winding roller two 718 is connected by bolts with the protrusion two 723, the upper side of the protrusion two 723 is connected by bolts with the bottom of the thermal insulation plate 703, the outer part of the wire winding roller one 711 and the guide roller one 714 is wound around the same steel wire rope one 715, and the end of the steel wire rope one 715 away from the wire winding roller one 711 is connected by bolts with the protrusion one 724, the upper side of the protrusion one 724 is connected by bolts with the bottom of the thermal insulation plate 703.
[0032] Specifically, after the undried fruits and vegetables fall onto the conveying belt two 10, the motor one 712 is started, the motor one 712 drives the winding roller one 711 to rotate, so that the winding roller one 711 winds the steel wire rope one 715, the protrusion one 724 connected with the thermal insulation plate 703 drives the thermal insulation plate 703 to move on the guide rail 702 to the direction of the discharge port 3, after the thermal insulation plate 703 is attached to the inner wall of the box 1, the air holes 707 on the thermal insulation plate 703 and the closed plate one 706 will reduce the heat gas passing rate of the whole inside of the box 1, when the fruits and vegetables have a higher water content requirement, the motor one 712 is started, the motor one 712 is reversed, the winding roller two 718 winds the steel wire rope two 722, so that the protrusion two 723 connected with the steel wire rope two 722 pulls the thermal insulation plate 703 back to the original position, the linear motor 727 is started, the linear motor 727 makes the connecting plate 726 push the closed plate two 705 to drive the closed plate one 706 to move to the inner wall of the box 1 away from the discharge port 3, after the closed plate one 706 is completely attached to the inner wall of the box 1, the closed plate two 705 will coincide with the thermal insulation plate 703 and shield the air holes 707 on the thermal insulation plate 703, preventing the heat gas from flowing, the heat gas can only flow out through the thermal insulation plate 703 on the closed plate one 706 that moves forward, so as to control the drying temperature of the box 1 in the region.
[0033] In a specific application scenario, the partition temperature control module 7 is mainly suitable for the partition temperature control link in the partition temperature control process, that is, the partition temperature control module 7 can make the device quickly adjust the temperature according to the type and thickness of the dried fruits and vegetables during the drying process of the fruits and vegetables, so as to control the drying degree of the fruits and vegetables, effectively control the water content of the fruits and vegetables, and improve the accurate control of the drying degree of the device on the fruits and vegetables. While ensuring the drying effect of the fruits and vegetables, the taste of the dried fruits and vegetables is improved.
[0034] Referring to Figure 7 and Figure 8In a preferred embodiment, the bottom of the discharge port 3 is bolted to the upper side of the drainage frame 801, the lower side of the drainage frame 801 is provided with a slope plate 804, and the lower side of the slope plate 804 is provided with a roller conveyor 802, and the roller conveyor 802 is placed with a packaging box 803; the outer side of the slope plate 804 is slidably connected with two symmetrical slotted plates 805, the side opposite to the box 1 of the two slotted plates 805 is bolted, and the outer side of one of the slotted plates 805 is provided with two symmetrical moving pieces 809, one of the moving pieces 809 is bolted to the side opposite to the slotted plate 805 on the same side, the other moving piece 809 is bolted to the outer side of the slope plate 804, and the opposite sides of the two moving pieces 809 are bolted with the same spring 810; the outer side of the slotted plate 805 away from the moving piece 809 of the two slotted plates 805 is bolted with two symmetrical bases, the same threaded rod 807 is rotatably connected to the two bases through bearings, the outer side of one of the bases is bolted with a driving motor 806, the output end of the driving motor 806 is connected to one side of the threaded rod 807 through a shaft coupling, and the outer side of the threaded rod 807 is provided with a movable piece 808, and the side opposite to the slope plate 804 is bolted.
[0035] Specifically, the dried fruits and vegetables are conveyed from the discharge port 3 to the drainage frame 801 by the conveying belt 9, and then fall onto the slope plate 804 after being collected in the drainage frame 801, and finally enter the packaging box 803, the driving motor 806 is started, the driving motor 806 drives the threaded rod 807 to rotate, the movable piece 808 drives the slope plate 804 to reciprocate on the slotted plate 805, so that the dried fruits and vegetables falling on the slope plate 804 can be laid in the packaging box 803 layer by layer with the movement of the slope plate 804.
[0036] In a specific application scenario, the uniform boxing module 8 is mainly suitable for the uniform boxing link in the uniform boxing process, that is, the uniform boxing module 8 can make the dried fruits and vegetables falling from the drainage frame 801 be evenly and layer-by-layer laid in the packaging box 803 through the reciprocating movement of the slotted plate 805 and the slope plate 804, so that the dried fruits and vegetables in the packaging box 803 can be evenly distributed, avoiding excessive accumulation of dried fruits and vegetables in a single part, so that the packaging box 803 will not appear fruit and vegetable crushing after packaging, improving the product quality and ensuring the product competitiveness.
[0037] Working principle: after the fruit and vegetable falling to the conveying belt two 10, start the motor one 712, the motor one 712 drives the winding roller one 711 rotation, so that the winding roller one 711 is rolled to the steel wire rope one 715, the protruding block one 724 connected with the thermal insulation plate 703 drives the thermal insulation plate 703 to move on the guide rail 702 to the direction of the discharge port 3, after the thermal insulation plate 703 and the inner wall of the box 1 are attached, the air hole 707 on the thermal insulation plate 703 and the closed plate one 706 will reduce the heat passing rate of the whole inside of the box 1, when the fruit and vegetable has higher water content requirement, start the motor one 712, make the motor one 712 reverse, make the winding roller two 718 roll the steel wire rope two 722, so that the protruding block two 723 connected with the steel wire rope two 722 pulls the thermal insulation plate 703 back to the original position, start the linear motor 727, the linear motor 727 makes the connecting plate 726 push the closed plate two 705 drive the closed plate one 706 to move to the inner wall of the box 1 away from the discharge port 3 side, after the closed plate one 706 and the inner wall of the box 1 are completely attached, the closed plate two 705 will coincide with the thermal insulation plate 703 and shield the air hole 707 on the thermal insulation plate 703, prevent the heat flow, the heat can only pass through the thermal insulation plate 703 on the closed plate one 706 and flow out, so as to control the drying temperature of the box 1, the dried fruit and vegetable is conveyed from the discharge port 3 to the drainage frame 801 on the conveying belt three 9, after gathering in the drainage frame 801, falls on the inclined plane plate 804, finally enters the packaging box 803, start the drive motor 806, the drive motor 806 drives the threaded rod 807 to rotate, the movable part 808 drives the inclined plane plate 804 to reciprocate on the slotted plate 805, so that the dried fruit and vegetable falling on the inclined plane plate 804 can be laid in the packaging box 803 layer by layer with the movement of the inclined plane plate 804.
[0038] The preferred embodiments of the present application have been described above, but the present application is not limited to the above embodiments, and various modifications and changes can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A vegetable dry product air dryer, characterized by, The utility model relates to a kind of moisture collecting pipe (4) is provided on the upper side of the box (1), and the outside of the box (1) is provided with the cutout, and the cutout is provided with conveying belt one (6), and the lower side of conveying belt one (6) is provided with conveying belt two (10), and conveying belt two (10) is located in the box (1), and the outside of conveying belt two (10) is provided with guide block (11), and guide block (11) is fixedly connected with the side opposite to the inner wall of the box (1), and the side of the box (1) close to conveying belt one (6) is provided with narrow mouth, and narrow mouth is provided with conveying belt three (9), and conveying belt three (9) is located below conveying belt two (10), and the outside of conveying belt three (9) is provided with discharge port (3), and discharge port (3) is fixedly connected with the side opposite to the box (1), and the bottom inner wall of the box (1) is fixedly connected with heating pipe (12), and heating pipe (12) is provided with partition temperature control module (7) above, and the partition temperature control module (7) includes rectangle mouth (701).
2. A vegetable dry product air dryer according to claim 1, characterised in that The rectangle mouth (701) is provided on the side of the box (1) away from the discharge port (3), and the rectangle mouth (701) is fixedly connected with two symmetrical guide rails (702) inside, and the outer sides of the guide rails (702) are attached to the inner wall of the box (1), and the same thermal insulation plate (703) is slidably connected in the two guide rails (702), and the thermal insulation plate (703) is slidably connected with the closure plate one (706) inside, and a plurality of air holes (707) are provided on the thermal insulation plate (703) and the closure plate one (706) at equal intervals, and the same containing frame (704) is fixedly connected on the side of the two guide rails (702) away from the box (1), and the closure plate two (705) is slidably connected in the containing frame (704), and the closure plate two (705) is fixedly connected on the side opposite to the closure plate one (706), and the upper side of the containing frame (704) is provided with a cutting groove (725).
3. A vegetable dry product air dryer according to claim 2, characterised in that The cutting groove (725) is slidably connected with the connecting plate (726), and the bottom of the connecting plate (726) is fixedly connected with the upper side of the closure plate two (705), and the linear motor (727) is fixedly connected on the side of the box (1) close to the containing frame (704), and the output end of the linear motor (727) is fixedly connected on the side opposite to the connecting plate (726), and the upper side of the thermal insulation plate (703) is fixedly connected with two symmetrical protrusions, and the torsional spring (708) is provided on the protrusion.
4. A vegetable dry product air dryer according to claim 3, characterised in that The two torsional springs (708) are fixedly connected with limit pieces (709) on the ends away from the protrusion, and the two limit pieces (709) are attached on the side opposite to the closure plate one (706), and the outside of the moisture collecting pipe (4) is provided with the exhaust fan (5), and the output end of the exhaust fan (5) is connected with the moisture collecting pipe (4) through the air pipe.
5. A vegetable dry product air dryer according to claim 4, characterised in that The bottom of one of the guide rails (702) is fixedly connected with two mutually symmetrical fixed frame one (710) and fixed frame three (717), the fixed frame one (710) and the fixed frame three (717) are movably connected with winding roller one (711) and winding roller two (718) respectively, the outside of the fixed frame one (710) is fixedly connected with motor one (712), the output end of motor one (712) is connected with the bottom of winding roller one (711) through a shaft coupling, and the upper sides of winding roller one (711) and winding roller two (718) are fixedly connected with gear one (716) and gear two (719) respectively.
6. A vegetable dry product air dryer according to claim 5, characterised in that The bottom of the guide rail (702) on the same side of motor one (712) is fixedly connected with fixed frame two (713) and fixed frame four (720), the fixed frame one (710) and the fixed frame three (717) are located between the fixed frame two (713) and the fixed frame four (720), and the fixed frame two (713) and the fixed frame four (720) are movably connected with guide roller one (714) and guide roller two (721) respectively.
7. A vegetable dry product air dryer according to claim 6, characterised in that The same steel wire rope two (722) is wound around the winding roller two (718) and the guide roller two (721), one end of the steel wire rope two (722) away from the winding roller two (718) is fixedly connected with a protruding block two (723), the upper side of the protruding block two (723) is fixedly connected with the bottom of the heat insulation plate (703), the same steel wire rope one (715) is wound around the outside of the winding roller one (711) and the guide roller one (714), and one end of the steel wire rope one (715) away from the winding roller one (711) is fixedly connected with a protruding block one (724), the upper side of the protruding block one (724) is fixedly connected with the bottom of the heat insulation plate (703).