Energy-saving air source heat pump dryer

Abstract

The application discloses an energy-saving air source heat pump dryer and relates to the technical field of air source heat pump dryers.The energy-saving air source heat pump dryer comprises a drying compartment, an air heat source pump body is arranged at the top end of the drying compartment, a plurality of fins are arranged at the bottom end in the drying compartment, air pipes are coiled between the fins, the air inlet of the air pipe is connected with the output end of the air heat source pump body and penetrates through the drying compartment, and the device is used for rotating a plurality of drying trays through a rotating structure, rotating a small gear connected with the motor through the motor, realizing the synchronous rotation of three large gears and a first rotating shaft through the meshing of the plurality of small gears and the large gears, rotating the inserted block through the first rotating shaft, rotating the drying tray, continuously rotating the materials in the drying tray in the horizontal direction, avoiding the local overheating or uneven drying, and compared with the traditional static drying, the dynamic rotating mode can effectively avoid the overheating and scorched problem caused by the long-time heating of the materials.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air source heat pump dryer, in particular to an energy-saving air source heat pump dryer. BACKGROUND

[0002] In the field of industrial production and agricultural product processing, drying operation is an indispensable important link, air source heat pump dryer is a kind of equipment using air source heat pump technology to realize material drying, mainly through the heat pump system to obtain heat from air, and the heat is transferred to the drying compartment, to realize the low-temperature drying of fruits and vegetables, medicinal materials, aquatic products and other materials. Its core principle is the reverse Carnot cycle, with the characteristics of energy saving, environmental protection safety, drying quality, etc., and is widely used in agriculture, food, chemical industry and other fields.

[0003] The traditional air source heat pump dryer is mostly stacked on the material rack when drying the material, and the material is in a static state during drying, which can cause the material close to the hot air to be over-dried or even scorched, and the material far from the hot air to be under-dried and have a high water content. Therefore, the present application provides an energy-saving air source heat pump dryer to solve the problems in the above background. SUMMARY

[0004] The present application aims to provide an energy-saving air source heat pump dryer to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] An energy-saving air source heat pump dryer, comprising a drying compartment body, an angle adjusting structure, a rotating structure, a stacking structure and a stirring structure, characterized in that the drying compartment body top end is provided with an air heat source pump body, the drying compartment body inside bottom end is provided with a plurality of fins, and a ventilation pipe is coiled between the fins, and the air inlet of the ventilation pipe is connected with the output end of the air heat source pump body through the drying compartment body, the drying compartment body top end and located on one side of the air heat source pump body is provided with a fan, and the output end of the fan is connected with a conveying pipeline, and a plurality of connecting pipes are communicated on the conveying pipeline, a plurality of air outlet channels are installed on the inner wall of the drying compartment body, and the ends of the connecting pipes away from the conveying pipeline are connected with the air outlet channels through the drying compartment body, and the drying compartment body top end is provided with a dehumidifying port.

[0007] As a further scheme of the present application: the inside bottom end of the drying compartment is fixedly connected with a fixed base, a plurality of vertical rods are rotatably connected to the top end of the fixed base between the air pipe and the air outlet channels, flow guide swing plates are fixedly connected to the outer side walls of the vertical rods, an angle adjusting structure is arranged on the side of the fixed base close to the vertical rods, three first rotating shafts are rotatably connected to the top end of the fixed base on the side away from the air outlet channels, rotating structures are connected to the bottoms of the first rotating shafts penetrating into the fixed base, stacking structures are arranged on the top ends of the first rotating shafts, and a stirring structure is arranged on the side of the top end of the fixed base away from the stacking structures.

[0008] As a further scheme of the present application: the angle adjusting structure comprises a first driven gear, a cross rod, a sliding plate, a first driving gear rack and a connecting plate, the first driven gear is fixedly connected to the bottom of the vertical rod penetrating into the fixed base, the cross rod is fixedly connected in the fixed base, the sliding plate is slidably connected to the cross rod, a plurality of first driving gear racks are fixedly connected to one end of the sliding plate, the first driving gear racks are engaged with the first driven gear, and three connecting plates are fixedly connected to the end of the sliding plate away from the first driving gear racks.

[0009] As a further scheme of the present application: the rotating structure comprises a first rotating shaft, a large gear, a round rod, a linkage frame, a first through slot, a first protruding column, a second through slot, a movable plate and a second protruding column, the large gear is fixedly connected to the bottom of the first rotating shaft penetrating into the fixed base, the three large gears are not in contact with each other, the round rod is fixedly connected to the bottom end of the first rotating shaft, the linkage frame is rotatably connected to the round rod, and the first through slot and the second through slot are arranged in the linkage frame.

[0010] As a further scheme of the present application: the first protruding column is rotatably connected to the bottom end of the first rotating shaft and located in the first through slot, the movable plate is fixedly connected to the end of the connecting plate away from the sliding plate, the second protruding column is rotatably connected to the top end of the movable plate and located in the second through slot.

[0011] As a further scheme of the present application: three second rotating shafts are rotatably connected to the top end of the fixed base, small gears are fixedly connected to the bottom ends of the second rotating shafts penetrating into the fixed base, the small gears are engaged with the adjacent large gears, a motor is fixedly connected to the bottom end of the fixed base, and the output end of the motor is fixedly connected with one of the small gears.

[0012] As a further scheme of the present application: the stacking structure comprises an insertion block, a drying disc, a fixed sleeve and an insertion slot, the insertion block is fixedly connected to the top end of the first rotating shaft, a plurality of drying discs are inserted into the insertion block, the fixed sleeve is fixedly connected in the drying disc, and the insertion slot matched with the insertion block is arranged in the fixed sleeve.

[0013] As a further scheme of the present application: the material stirring structure comprises a fixed box, a reciprocating screw rod, a guide rod, a threaded sleeve, a second driving rack, a rotating cylinder, a second driven gear, a connecting rod, a threaded plug, a back-shaped frame, a insertion slot and an insertion rod, the fixed base is fixedly connected with the fixed box at the top end and on one side of the first rotating shaft, and the second rotating shaft is arranged in the fixed box, and the reciprocating screw rod is fixedly connected to the top end of the second rotating shaft, the guide rod is fixedly connected to the inside of the fixed box and on one side of the second rotating shaft, and the threaded sleeve is connected to the reciprocating screw rod, and the second driving rack is fixedly connected to one end of the threaded sleeve.

[0014] As a further scheme of the present application: the rotating cylinder is rotatably connected to the inside of the fixed box, the second driven gear is fixedly connected to the rotating cylinder, and the second driven gears are meshingly connected with the second driving rack, and the threaded plug is threadedly connected to the fixed box at one end of the rotating cylinder close to the drying disc.

[0015] As a further scheme of the present application: the insertion slot is formed in the threaded plug, the insertion rod is inserted into the rotating cylinder, the insertion rod is matched with the insertion slot, the connecting rod is fixedly connected to one end of the threaded plug away from the rotating cylinder, the connecting rod is in the shape of inverted L, and the back-shaped frame is fixedly connected to the bottom end of the connecting rod.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] 1. The device is used for stacking and placing a plurality of drying discs through the stacking structure, the insertion block at the top end of the first rotating shaft is matched with the insertion slot in the fixed sleeve inside the drying disc, the drying disc is inserted on the insertion block at the top end of the first rotating shaft in a plug-in manner, a stacked material rack is formed, the insertion block and the insertion slot are matched to facilitate the installation and disassembly of the drying disc, and the loading and unloading of materials are facilitated, and when the first rotating shaft rotates, the drying disc can rotate with it, so that the materials can fully contact hot air during drying, and the drying efficiency is improved.

[0018] 2. The device is used for rotating a plurality of drying discs through the rotating structure, the small gears connected with the motor are driven to rotate, the synchronous rotation of the three large gears and the first rotating shaft is realized through the meshing of the small gears and the large gears, the insertion block is driven to rotate by the first rotating shaft, and the drying disc is rotated through the cooperation of the insertion block and the insertion slot, so that the materials in the drying disc are continuously rotated in the horizontal direction, the uniformity of material heating is further improved, and the problem of local overheating or uneven drying is avoided, compared with the traditional static drying, the dynamic rotating mode can effectively avoid the problem of overheating and scorching caused by local long-time heating of materials.

[0019] 3. The device drives the deflection angle of the flow guide swing piece through the setting of the angle adjusting structure. When the first rotating shaft rotates, the round rod at the bottom end drives the linkage frame to move. The first through groove and the second through groove in the linkage frame cooperate with the first protruding column and the second protruding column respectively, so that the movable plate moves periodically inside the fixed base, and then drives the connecting plate and the sliding plate to move reciprocally, thereby realizing the adjustment of the angle of the flow guide swing piece. The change of the angle of the flow guide swing piece can adjust the flow direction of the hot air in the drying compartment, so that the hot air is more evenly distributed in the drying compartment. The uniform distribution of the hot air can reduce the phenomenon of insufficient drying or excessive drying of the material caused by local temperature unevenness, and improve the drying uniformity of the material.

[0020] 4. The device realizes the stirring operation of the material in the drying disc through the setting of the stirring structure. In the process of rotating the pinion gear driven by the motor, the three gear wheels cooperate with the pinion gear to drive the three pinion gears, the second rotating shaft and the reciprocating screw rod to rotate synchronously, and then drive the threaded sleeve and the second driving rack to move up and down reciprocally. The second driving rack is engaged with the second driven gear, thereby driving the rotating cylinders, the connecting rods and the back-shaped frame to move reciprocally. The back-shaped frame moves reciprocally above the drying disc to stir the material in the drying disc, so that the material is constantly turned over during the drying process, breaking the stationary state of the material during the drying process, further improving the contact area of the material and the hot air, and accelerating the drying speed, while preventing the material from caking or sticking during the drying process. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a perspective view of an energy-saving air source heat pump dryer.

[0022] Figure 2 It is a structural schematic view of an energy-saving air source heat pump dryer.

[0023] Figure 3 It is a perspective view of the inside of the drying compartment of an energy-saving air source heat pump dryer.

[0024] Figure 4 It is a partial exploded view of an energy-saving air source heat pump dryer.

[0025] Figure 5 It is a side view of an energy-saving air source heat pump dryer.

[0026] Figure 6 It is a bottom view of the fixed base of an energy-saving air source heat pump dryer.

[0027] Figure 7 It is a top view of the fixed base of an energy-saving air source heat pump dryer.

[0028] Figure 8It is a sectional view of the fixed base inside an energy-saving air source heat pump dryer.

[0029] Figure 9 It is an exploded view of the fixed base inside an energy-saving air source heat pump dryer.

[0030] Figure 10 It is a partial sectional view of the fixed base inside an energy-saving air source heat pump dryer.

[0031] Figure 11 It is a sectional view of the inserted block and inserted slot in an energy-saving air source heat pump dryer.

[0032] Figure 12 It is a schematic view of the internal structure of the fixed box in an energy-saving air source heat pump dryer.

[0033] Figure 13 It is an enlarged view of A in an energy-saving air source heat pump dryer.

[0034] Figure 14 It is a sectional view of the threaded inserted block and rotating cylinder in an energy-saving air source heat pump dryer.

[0035] In the figure: 1, drying compartment; 2, air heat pump body; 3, fan; 4, conveying pipeline; 5, connecting pipe; 6, air outlet passage; 7, air pipe; 8, fin; 9, fixed base; 10, vertical rod; 11, flow guide swing piece; 12, first driven gear; 13, cross rod; 14, sliding plate; 15, first driving rack; 16, first rotating shaft; 17, large gear; 18, round rod; 19, linkage frame; 20, first through groove; 21, first protruding column; 22, second through groove; 23, movable plate; 24, second protruding column; 25, connecting plate; 26, second rotating shaft; 27, small gear; 28, motor; 29, inserted block; 30, drying disc; 31, fixed sleeve; 32, inserted slot; 33, fixed box; 34, reciprocating screw rod; 35, guide rod; 36, threaded sleeve; 37, second driving rack; 38, rotating cylinder; 39, second driven gear; 40, connecting rod; 41, threaded inserted block; 42, back-shaped frame; 43, inserted slot; 44, inserted rod; 45, moisture discharge port. DETAILED DESCRIPTION

[0036] 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, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0037] Example 1

[0038] Referring to Figures 1-10 The embodiment provides an energy-saving air source heat pump dryer, which comprises a drying compartment 1, an angle adjusting structure, a rotating structure, a stacking structure and a material stirring structure, characterized in that the drying compartment 1 is provided with an air heat source pump body 2 at the top end, a plurality of fins 8 are arranged at the bottom end in the drying compartment 1, and an air pipe 7 is coiled between the fins 8, the air inlet of the air pipe 7 penetrates through the drying compartment 1 and is connected with the output end of the air heat source pump body 2, a fan 3 is arranged on the top end of the drying compartment 1 and located at one side of the air heat source pump body 2, the output end of the fan 3 is connected with a conveying pipeline 4, a plurality of connecting pipes 5 are connected to the conveying pipeline 4, a plurality of air outlet channels 6 are arranged on the inner side wall of the drying compartment 1, the far ends of the connecting pipes 5 from the conveying pipeline 4 penetrate through the drying compartment 1 and are connected with the air outlet channels 6, and a dehumidifying port 45 is arranged at the top end of the drying compartment 1.

[0039] The bottom end in the drying compartment 1 is fixedly connected with a fixed base 9, a plurality of vertical rods 10 are rotatably connected to the top end of the fixed base 9 and located between the air pipe 7 and the air outlet channels 6, flow guide swing plates 11 are fixedly connected to the outer side walls of the vertical rods 10, the angle adjusting structure is arranged on one side of the fixed base 9 close to the vertical rods 10, three first rotating shafts 16 are rotatably connected to the top end of the fixed base 9 and located away from the air outlet channels 6 from the air pipe 7, the rotating structure is connected to the bottom part of the first rotating shaft 16 and penetrates into the fixed base 9, the stacking structure is arranged at the top end of the first rotating shaft 16, and the material stirring structure is arranged at one side of the stacking structure and located at the top end of the fixed base 9.

[0040] The stacking structure comprises an insertion block 29, a drying disc 30, a fixed sleeve 31 and an insertion groove 32, the top end of the first rotating shaft 16 is fixedly connected with the insertion block 29, a plurality of drying discs 30 are inserted into the insertion block 29, the fixed sleeve 31 is fixedly connected to the inside of the drying disc 30, and the insertion groove 32 matched with the insertion block 29 is formed in the inside of the fixed sleeve 31.

[0041] In use, the material to be dried is evenly placed in each layer of the drying disc 30, the insertion block 29 at the top of the first rotating shaft 16 is matched with the insertion slot 32 of the fixed sleeve 31 inside the drying disc 30, the drying disc 30 is inserted on the insertion block 29 at the top of the first rotating shaft 16 layer by layer through the insertion mode, forming a stacked material rack, the cooperation of the insertion block 29 and the insertion slot 32 facilitates the convenient installation and disassembly of the drying disc 30, and facilitates the loading and unloading of the material. When the first rotating shaft 16 rotates, the drying disc 30 can rotate with it, ensuring that the material can be fully contacted with hot air during drying, improving the drying efficiency. After the installation of the drying disc 30 is completed, the air heat pump body 2 and the fan 3 are started, the outside air is heated by the air heat pump body 2, the generated hot air is transported to the inside of the drying compartment 1 through the air pipe 7, the air pipe 7 is coiled between the plurality of fins 8, the fins 8 can increase the heat exchange area, so that the heat of the hot air is more effectively dissipated into the drying compartment 1. At the same time, the fan 3 drives the hot air to be transported to the air outlet channel 6 through the delivery pipe 4 and the connecting pipe 5, and then blown out from the air outlet channel 6, forming a hot air circulation in the drying compartment 1. The hot air flows in the drying compartment 1 to heat and dry the material, improving the drying efficiency and effect. The humid air is discharged through the moisture outlet 45 at the top of the drying compartment 1.

[0042] Embodiment 2

[0043] With reference to Figures 1-10 The embodiment is based on the previous embodiment, and differs from the previous embodiment in that the angle adjusting structure comprises a first driven gear 12, a cross rod 13, a sliding plate 14, a first driving rack 15, and a connecting plate 25. The vertical rod 10 penetrates into the fixed base 9 at the bottom and is fixedly connected with the first driven gear 12, the fixed base 9 is fixedly connected with the cross rod 13, the cross rod 13 is slidingly connected with the sliding plate 14, one end of the sliding plate 14 is fixedly connected with a plurality of first driving racks 15, the first driving racks 15 are engaged with the first driven gear 12, and three connecting plates 25 are fixedly connected to the end of the sliding plate 14 away from the first driving racks 15.

[0044] In use, when it is necessary to adjust the airflow direction, the connecting plates 25 are driven to move horizontally, the sliding plate 14 slides along the cross rod 13, the first driving racks 15 are driven to move, the first driving racks 15 are engaged with the first driven gear 12, the movement of the first driving racks 15 drives the first driven gear 12 to rotate, thereby driving the vertical rod 10 to rotate, so as to drive the deflection angle of the flow guide swing piece 11. The change of the angle of the flow guide swing piece 11 can adjust the flow direction of the hot air in the drying compartment 1, so that the hot air is more evenly distributed in the drying compartment 1. The uniform distribution of the hot air can reduce the insufficient drying or excessive drying phenomenon of the material caused by the local temperature unevenness, and improve the drying uniformity of the material.

[0045] Embodiment 3

[0046] With reference to Figures 1-10 , this embodiment is based on the last embodiment, and differs from the last embodiment in that the rotating structure comprises a first rotating shaft 16, a large gear 17, a round rod 18, a linkage frame 19, a first through groove 20, a first protruding column 21, a second through groove 22, a movable plate 23, and a second protruding column 24, the bottom of the first rotating shaft 16 penetrates into the inside of the fixed base 9 and is fixedly connected with the large gear 17, and the three large gears 17 do not contact each other, the bottom end of the first rotating shaft 16 is fixedly connected with the round rod 18, and the round rod 18 is rotatably connected with the linkage frame 19, the inside of the linkage frame 19 is provided with the first through groove 20 and the second through groove 22, the bottom end of the first rotating shaft 16 is rotatably connected with the first protruding column 21, and the first protruding column 21 is located in the first through groove 20, the end of the connecting plate 25 away from the sliding plate 14 is fixedly connected with the movable plate 23, and the top end of the movable plate 23 is rotatably connected with the second protruding column 24, and the second protruding column 24 is located in the second through groove 22.

[0047] The top end of the fixed base 9 is rotatably connected with three second rotating shafts 26, and the bottom end of the second rotating shaft 26 penetrates into the inside of the fixed base 9 and is fixedly connected with the small gear 27, and the small gears 27 are all engaged with the adjacent large gears 17, the inside of the fixed base 9 is fixedly connected with the motor 28 at the bottom end, and the output end of the motor 28 is fixedly connected with one of the small gears 27.

[0048] In use, during the drying of the material, the motor 28 can be started, the output shaft of the motor 28 drives the small gear 27 connected thereto to rotate, the small gears 27 are engaged with the large gears 17, and because the three large gears 17 do not contact each other, the three large gears 17 are linked through the intermediate small gears 27 and rotate synchronously, thereby driving the three first rotating shafts 16 to rotate, the first rotating shaft 16 drives the inserted block 29 to rotate, and the inserted block 29 is matched with the inserted groove 32 to drive the drying disc 30 to rotate, so that the material in the drying disc 30 continuously rotates in the horizontal direction, further improving the uniformity of the heating of the material, avoiding the occurrence of local overheating or uneven drying, compared with the traditional static drying, this dynamic rotating mode can effectively avoid the overheating and scorched problem caused by the long-time heating of the material in the local area, and prevent the insufficient heating of the material in the local area, so as to ensure that every part of the material can be uniformly heated, thereby improving the uniformity of the drying, and at the same time, when the first rotating shaft 16 rotates, the round rod 18 at the bottom end of the first rotating shaft 16 drives the linkage frame 19 to move, the first through groove 20 and the second through groove 22 in the inside of the linkage frame 19 are matched with the first protruding column 21 and the second protruding column 24 respectively, so that the movable plate 23 moves periodically in the inside of the fixed base 9, thereby driving the connecting plate 25 and the sliding plate 14 to move reciprocatingly, and thereby adjusting the angle of the flow guide swing piece 11.

[0049] Embodiment 4

[0050] Referring to Figures 1-14 The embodiment is based on the previous embodiment, and differs from the previous embodiment in that the material stirring structure comprises a fixed box 33, a reciprocating screw rod 34, a guide rod 35, a threaded sleeve 36, a second driving rack 37, a rotating cylinder 38, a second driven gear 39, a connecting rod 40, a threaded plug 41, a back-shaped frame 42, a plug slot 43, and a plug rod 44. The top end of the fixed base 9 and on one side of the first rotating shaft 16 are fixedly connected with the fixed box 33, and the second rotating shaft 26 is located inside the fixed box 33. The top end of the second rotating shaft 26 is fixedly connected with the reciprocating screw rod 34. The inside of the fixed box 33 and on one side of the second rotating shaft 26 are fixedly connected with the guide rod 35. The reciprocating screw rod 34 is connected with the threaded sleeve 36, and one end of the threaded sleeve 36 is fixedly connected with the second driving rack 37.

[0051] A plurality of rotating cylinders 38 are rotatably connected inside the fixed box 33. The rotating cylinder 38 is fixedly connected with the second driven gear 39. A plurality of second driven gears 39 are in meshing connection with the second driving rack 37. One end of the rotating cylinder 38 close to the drying disc 30 penetrates through the fixed box 33 and is threadedly connected with the threaded plug 41. The inside of the threaded plug 41 is provided with the plug slot 43. The rotating cylinder 38 is inserted with the plug rod 44, and the plug rod 44 is matched with the plug slot 43. One end of the threaded plug 41 away from the rotating cylinder 38 is fixedly connected with the connecting rod 40. The connecting rod 40 is in inverted L shape. The bottom end of the connecting rod 40 is fixedly connected with the back-shaped frame 42.

[0052] In use, the motor 28 drives the small gear 27, and the three large gears 17 and the three small gears 27 are matched to drive the three small gears 27 to rotate synchronously, and then drive the three second rotating shafts 26 to rotate synchronously. When the second rotating shaft 26 rotates, it drives the reciprocating screw rod 34 to rotate, and the threaded sleeve 36 moves linearly on the reciprocating screw rod 34, and is guided by the guide rod 35 to ensure stability. The second driving rack 37 at one end of the threaded sleeve 36 is engaged with the second driven gear 39 on the rotating cylinder 38 during reciprocating movement, and drives the rotating cylinder 38 to rotate synchronously. When the rotating cylinder 38 rotates, the connecting rod 40 and the back-shaped frame 42 are driven to move through the threaded block 41. The back-shaped frame 42 moves reciprocally above the drying disc 30 to stir the materials in the drying disc 30, so that the materials are continuously turned over during drying, the stationary state of the materials during drying is broken, the contact area between the materials and the hot air is further increased, the drying speed is accelerated, and clumping or sticking of the materials during drying is prevented. The device connects the rotating cylinder 38 and the threaded block 41 in a plug rod 44 and a plug groove 43 matching mode. Before drying starts, after the plurality of drying discs 30 are sequentially installed on the plug-in block 29, the threaded block 41 is sequentially installed on the rotating cylinder 38, and then the plug rod 44 is inserted into the rotating cylinder 38 and the threaded block 41 to complete the installation of the back-shaped frame 42. When drying is completed, the plug rod 44 is pulled out of the plug groove 43, and the back-shaped frame 42 can be quickly disassembled. The device only needs one motor 28 as a power source, and through gear transmission and connecting rod mechanism, the functions of rotating the drying disc 30, adjusting the angle of the flow guide swing piece 11 and stirring the materials by the back-shaped frame 42 are realized. The rotating drying disc 30 rotates the materials in the horizontal direction, the flow guide swing piece 11 adjusts the hot air flow direction, and the back-shaped frame 42 stirs the materials to turn over up and down. The three work together to ensure that the hot air can uniformly and fully contact the materials from multiple dimensions, further improve the drying effect, and make the drying process more uniform and stable.

[0053] It will be obvious to a person skilled in the art that, without departing from the spirit or essential characteristics of the application, the present application can be implemented in other specific forms. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the description given above, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.

[0054] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. An energy-saving air source heat pump dryer comprising a drying compartment (1), an angle adjusting structure, a rotating structure, a stacking structure and a raking structure, characterized in that, The air heat source pump body (2) is installed at the top end of the drying compartment (1), a plurality of fins (8) are installed at the bottom end inside the drying compartment (1), air pipes (7) are coiled between the fins (8), the air inlets of the air pipes (7) penetrate through the drying compartment (1) and are connected with the output end of the air heat source pump body (2), a fan (3) is installed at the top end of the drying compartment (1) and on one side of the air heat source pump body (2), the output end of the fan (3) is connected with a conveying pipeline (4), a plurality of connecting pipes (5) are communicated on the conveying pipeline (4), a plurality of air outlet channels (6) are installed on the inner side wall of the drying compartment (1), the ends, away from the conveying pipeline (4), of the connecting pipes (5) penetrate through the drying compartment (1) and are communicated with the air outlet channels (6), and a dehumidifying port (45) is installed at the top end of the drying compartment (1); The fixed base (9) is fixedly connected at the bottom end inside the drying compartment (1), a plurality of vertical rods (10) are rotatably connected at the top end of the fixed base (9) and between the air pipes (7) and the plurality of air outlet channels (6), flow guide swing plates (11) are fixedly connected on the outer side walls of the vertical rods (10), and an angle adjusting structure is arranged on the side, close to the plurality of vertical rods (10), of the inside of the fixed base (9); The top end of the fixed base (9) is rotatably connected with three first rotating shafts (16) on the side, away from the air outlet channels (6), of the air pipes (7), the bottom parts of the first rotating shafts (16) penetrate into the inside of the fixed base (9) and are connected with rotating structures, the top end of each first rotating shaft (16) is provided with a stacking structure, and a material stirring structure is arranged on the side, of the fixed base (9), which is located at the stacking structure; The angle adjusting structure comprises a first driven gear (12), a cross rod (13), a sliding plate (14), a first driving gear rack (15) and a connecting plate (25), the first driven gear (12) is fixedly connected at the bottom part of the vertical rod (10) and penetrates into the inside of the fixed base (9), the cross rod (13) is fixedly connected inside the fixed base (9), the sliding plate (14) is slidably connected on the cross rod (13), and a plurality of first driving gear racks (15) are fixedly connected at one end of the sliding plate (14); The rotating structure comprises a first rotating shaft (16), a large gear (17), a round rod (18), a linkage frame (19), a first through groove (20), a first protruding column (21), a second through groove (22), a movable plate (23) and a second protruding column (24), the large gear (17) is fixedly connected at the bottom part of the first rotating shaft (16) and penetrates into the inside of the fixed base (9), the three large gears (17) are not in contact with each other, the round rod (18) is fixedly connected at the bottom end of the first rotating shaft (16), the linkage frame (19) is rotatably connected on the round rod (18), and the first through groove (20) and the second through groove (22) are formed in the inside of the linkage frame (19); The stacking structure comprises an insertion block (29), a drying disc (30), a fixing sleeve (31) and an insertion slot (32), the first rotating shaft (16) is fixedly connected with the insertion block (29) at the top end, a plurality of drying discs (30) are inserted into the insertion block (29), the fixing sleeve (31) is fixedly connected inside the drying disc (30), and the insertion slot (32) is arranged in the fixing sleeve (31) and matched with the insertion block (29). The stirring structure comprises a fixed box (33), a reciprocating screw rod (34), a guide rod (35), a threaded sleeve (36), a second driving gear rack (37), a rotating cylinder (38), a second driven gear (39), a connecting rod (40), a threaded insertion block (41), a back-shaped frame (42), an insertion slot (43) and an insertion rod (44), the fixed base (9) is fixedly connected with the fixed box (33) at the top end and on one side of the first rotating shaft (16), the second rotating shaft (26) is arranged inside the fixed box (33), the reciprocating screw rod (34) is fixedly connected to the top end of the second rotating shaft (26), the guide rod (35) is fixedly connected to the inside of the fixed box (33) and on one side of the second rotating shaft (26), and the threaded sleeve (36) is connected to the reciprocating screw rod (34), one end of the threaded sleeve (36) is fixedly connected with the second driving gear rack (37).

2. The energy-saving air source heat pump dryer according to claim 1, characterized in that, The first driving gear rack (15) is engaged with the first driven gear (12), and the three connecting plates (25) are fixedly connected to the end of the sliding plate (14) away from the first driving gear rack (15).

3. The energy-saving air source heat pump dryer according to claim 1, characterized in that, The first rotating shaft (16) is rotatably connected with the first protruding column (21) at the bottom end, the first protruding column (21) is arranged in the first through groove (20), the connecting plate (25) is fixedly connected with the movable plate (23) at the end away from the sliding plate (14), the movable plate (23) is rotatably connected with the second protruding column (24) at the top end, and the second protruding column (24) is arranged in the second through groove (22).

4. The energy-saving air source heat pump dryer according to claim 1, characterized in that, The fixed base (9) is rotatably connected with the three second rotating shafts (26) at the top end, the second rotating shaft (26) is fixedly connected with the pinion (27) penetrating into the fixed base (9) at the bottom end, the plurality of pinions (27) are engaged with the adjacent gear wheels (17), the fixed base (9) is fixedly connected with the motor (28) at the bottom end inside, and the output end of the motor (28) is fixedly connected with one of the pinions (27).

5. The energy-saving air source heat pump dryer according to claim 1, characterized in that, The fixed box (33) is rotatably connected with the plurality of rotating cylinders (38) inside, the second driven gear (39) is fixedly connected to the rotating cylinder (38), the plurality of second driven gears (39) are engaged with the second driving gear rack (37), and the threaded insertion block (41) is threadedly connected to the fixed box (33) at the end close to the drying disc (30) of the rotating cylinder (38).

6. The energy-saving air source heat pump dryer according to claim 5, characterized in that, The threaded plug block (41) is internally provided with a plug slot (43), and a plug rod (44) is inserted on the rotating cylinder (38), and the plug rod (44) is matched with the plug slot (43), and the threaded plug block (41) is fixedly connected with a connecting rod (40) away from the rotating cylinder (38), and the connecting rod (40) is in inverted L shape, and the bottom end of the connecting rod (40) is fixedly connected with a back-shaped frame (42).

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