Reciprocating type longan dryer
The reciprocating motion placement mechanism uses a hydraulic telescopic rod to drive the rectangular frame to rise and fall, causing the longan to roll and tumble inside the placement box. This solves the problem of uneven drying of longan in existing technologies, achieves uniform heating, and improves the drying quality of longan.
Patent Information
- Application Number
- CN202423028341.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing longan drying equipment is prone to causing the fruit to dry excessively or be heated unevenly in certain areas, which reduces the pass rate of longan.
The placement mechanism employs a reciprocating motion, using a hydraulic telescopic rod to drive the rectangular frame to rise and fall, causing the longan to roll and tumble inside the placement box. This ensures that hot air contacts the longan surface evenly, preventing excessive drying or uneven heating in certain areas.
This method achieves uniform heating during the longan drying process, improves the drying effect, prevents the fruit from drying excessively or experiencing uneven heating in certain areas, and increases the pass rate of longan.
Smart Images
Figure CN223564649U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drying device technical field especially relates to a reciprocating longan dryer. BACKGROUND
[0002] At present, in order to facilitate storage and transportation, generally, the longan of fruit ripening is picked up, and the bad fruit is picked out, washed and drained, and then further drying is carried out. At present, the drying method is usually that the longan is placed on the drying machine for drying, the longan is placed in the drying box, and hot air flows from bottom to top. This mode can cause excessive drying of the fruit or uneven local heating, and reduces the qualified rate of the longan. SUMMARY
[0003] The utility model discloses a reciprocating longan dryer, which drives the longan to roll over through simple lifting means, so as to ensure the uniformity of longan drying.
[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme, a reciprocating longan dryer, including drying box, the cavity of drying box is provided with the placing mechanism that carries out reciprocating motion to longan, the placing mechanism includes placing assembly, rectangular frame and vertical rod, and the top end and bottom end of vertical rod are fixedly connected with top plate and bottom plate respectively to form frame structure,
[0005] The rectangular frame is installed on the left and right sides of the frame structure and is provided with a lifting assembly at the bottom end, and the lifting assembly is installed on the bottom plate and includes a hydraulic telescopic rod.
[0006] The placing assembly includes a placing box and a sliding unit, and the placing box is connected with the rectangular frame through the sliding unit.
[0007] The utility model provides a reciprocating longan dryer. It has the following beneficial effects:
[0008] (1) the longan after being washed is placed in the placing box, during the drying process of the longan, the unilateral hydraulic telescopic rod pushes the rectangular frame to lift, the unilateral of the placing box is lifted during the lifting of the rectangular frame, the longan in the placing box rolls towards the inclined plane, then the rectangular frame is lowered, the longan accumulated in the placing box rolls towards the inclined plane and spreads, the other side hydraulic telescopic rod works again, through the structure design, the longan reciprocates during the drying process, ensures that the hot air uniformly contacts the surface of the longan, so that the moisture is removed more effectively, and the excessive drying of the fruit or uneven local heating is prevented.
[0009] (2) the support column is installed at the top end of the bottom plate to support the rectangular frame, the guide block is fixedly installed at both ends of the rectangular frame, and the vertical rod movably penetrates the guide block, so that the rectangular frame always maintains the vertical state during the lifting process, and the stability of the device is improved.
[0010] (3), in the drying process, the single-sided bottom plate pushes the rectangular frame to rise, the rectangular frame is provided with a circular groove at the position corresponding to the sliding block, the sliding block is fixedly connected with the limiting column, the limiting column is installed in the circular groove through the bearing, the fixed block is fixedly connected with the placing box, the short rod is fixedly connected between the two fixed blocks, the sliding block is movably penetrated through the short rod, the rectangular frame rises to drive the sliding block to move, the sliding block moves along the direction of the short rod, the compression spring is arranged on the outer wall surface of the short rod, the compression spring is located on the two sides of the sliding block, and the sliding block extrudes the compression spring during movement, so that the device can play a buffering role, and the arc block is movably clamped with the sliding block, so that the sliding block moves more smoothly. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the overall appearance schematic view of the utility model;
[0012] Figure 2 It is the placing mechanism three-dimensional structure schematic view of the utility model;
[0013] Figure 3 It is the right view schematic view of the placing mechanism of the utility model;
[0014] Figure 4 It is the placing assembly three-dimensional structure schematic view of the utility model;
[0015] Figure 5 It is the sliding unit three-dimensional structure schematic view of the utility model.
[0016] Legend:
[0017] 10, drying box;11, bottom plate;12, top plate;13, vertical rod;14, rectangular frame;15, hydraulic telescopic rod;16, supporting column;17, placing assembly;18, guide block;19, placing box;20, sliding unit;21, fixed block;22, short rod;23, compression spring;24, sliding block;25, arc block;26, limiting column. DETAILED DESCRIPTION
[0018] As Figures 1-5 shown: a reciprocating longan dryer, including drying box 10, the cavity of drying box 10 is provided with the placing mechanism for reciprocating movement of longan;The placing mechanism includes placing assembly 17, rectangular frame 14 and vertical rod 13, the top end and bottom end of vertical rod 13 are fixedly connected with top plate 12 and bottom plate 11 respectively to form a frame structure;
[0019] Rectangular frame 14 is installed on the left and right sides of the frame structure and is provided with lifting assembly at the bottom end, the lifting assembly is installed on bottom plate 11, and the lifting assembly includes hydraulic telescopic rod 15;
[0020] The placing assembly 17 comprises a placing box 19 and a sliding unit 20, the placing box 19 is connected with the rectangular frame 14 through the sliding unit 20, and horizontal sliding of the placing box 19 is realized.
[0021] The drying device for drying the longan is arranged in the drying box 10, is a device disclosed in the prior art, is installed directly below the placing box 19, and hot air blown by the drying device passes through the placing box 19 from bottom to top in sequence, and the bottom end of the placing box 19 is provided with a ventilation hole.
[0022] Specifically, the longan cleaned is placed in the placing box 19, during the drying process of the longan, the unilateral hydraulic telescopic rod 15 drives the rectangular frame 14 to lift and lower, the unilateral side of the placing box 19 is lifted and lowered by the rectangular frame 14 during the lifting and lowering process, the longan in the placing box 19 rolls towards the inclined surface, then the rectangular frame 14 is lowered, the longan accumulated in the placing box 19 rolls and spreads towards the inclined surface, and the other hydraulic telescopic rod 15 works again, so that the longan reciprocatingly moves during the drying process, the surface of the longan is uniformly contacted by hot air, and therefore water can be more effectively removed, and meanwhile, over-drying or uneven local heating of the fruit is prevented.
[0023] The bottom plate 11 is provided with a support column 16 near the lower side of the rectangular frame 14, and the support column 16 is located on the two sides of the hydraulic telescopic rod 15.
[0024] Specifically, the support column 16 installed at the top end of the bottom plate 11 can support the rectangular frame 14.
[0025] The side wall of the rectangular frame 14 is provided with a guide block 18, and the vertical rod 13 penetrates through the guide block 18.
[0026] The guide block 18 is fixedly installed at the two ends of the rectangular frame 14, and the vertical rod 13 movably penetrates through the guide block 18, so that the rectangular frame 14 always keeps a vertical state during the lifting and lowering process, and the stability of the device is improved.
[0027] The sliding unit 20 comprises a fixed block 21, a short rod 22 and a sliding block 24, one set of sliding units 20 comprises two fixed blocks 21, the fixed blocks 21 are installed on the front and rear sides of the placing box 19, the short rod 22 is fixedly connected between the two fixed blocks 21, and the sliding block 24 movably penetrates through the short rod 22.
[0028] The outer wall surface of the short rod 22 is sleeved with a compression spring 23, and the compression spring 23 is located on the two sides of the sliding block 24.
[0029] An arc-shaped groove is arranged on the inner side of the sliding block 24 close to the placing box 19, an arc-shaped block 25 is movably clamped in the arc-shaped groove, and the arc-shaped block 25 is installed on the outer wall surface of the placing box 19.
[0030] The outer side wall of the sliding block 24 is provided with a limiting column 26, and the inner wall surface of the rectangular frame 14 is provided with a circular groove at the position corresponding to the limiting column 26, and the limiting column 26 is installed in the circular groove through a bearing.
[0031] Specifically, in the drying process, the single-sided bottom plate 11 pushes the rectangular frame 14 to rise, and due to the existence of the sliding unit 20, the rising of the rectangular frame 14 drives the sliding block 24 to move, and the sliding block 24 moves along the direction of the short rod 22; the compression spring 23 is arranged on the outer wall surface of the short rod 22, the compression spring 23 is located on both sides of the sliding block 24, and the sliding block 24 extrudes the compression spring 23 in the moving process, so that the device can play a buffering role; the arc block 25 is arranged in movable clamping connection with the sliding block 24, so that the sliding block 24 moves more smoothly.
[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.
Claims
1. A reciprocating longan dryer characterized by: Including the drying oven (10), the cavity of drying oven (10) is provided with the placement mechanism that longan carries on reciprocating motion, the placement mechanism includes placement subassembly (17), rectangular frame (14) and vertical rod (13), and the top end and bottom end of vertical rod (13) are fixedly connected with top plate (12) and bottom plate (11) respectively to form frame structure; Rectangular frame (14) is installed to frame structure left and right sides and bottom end is provided with lifting assembly, and lifting assembly is installed to bottom plate (11) and lifting assembly includes hydraulic telescopic rod (15); Placement subassembly (17) includes placement box (19) and sliding unit (20), and placement box (19) is connected with rectangular frame (14) through sliding unit (20).
2. The reciprocating longan dryer according to claim 1, characterized in that: The bottom plate (11) is below rectangular frame (14) is equipped with support column (16), and support column (16) is located at the both sides of hydraulic telescopic rod (15).
3. The reciprocating longan dryer according to claim 1, characterized in that: The side wall of rectangular frame (14) is equipped with guide block (18), and vertical rod (13) passes through guide block (18).
4. The reciprocating longan dryer according to claim 1, characterized in that: The sliding unit (20) includes fixed block (21), short rod (22) and sliding block (24);A group of sliding unit (20) includes two fixed blocks (21), and fixed block (21) is installed at the front and rear sides of placement box (19), and short rod (22) is fixedly connected between two fixed blocks (21);Sliding block (24) is movably penetrated through short rod (22); The outer wall surface of short rod (22) is provided with compression spring (23), and compression spring (23) is located at the both sides of sliding block (24).
5. The reciprocating longan dryer according to claim 4, characterized in that: The inner of sliding block (24) is provided with arc-shaped groove near placement box (19), and arc-shaped block (25) is movably clamped in arc-shaped groove, and arc-shaped block (25) is installed on the outer wall surface of placement box (19).
6. The reciprocating longan dryer according to claim 4, characterized in that: The outer side wall of sliding block (24) is provided with limit post (26), and the inner wall surface of rectangular frame (14) is provided with circular groove at the position corresponding to limit post (26), and limit post (26) is installed in circular groove through bearing.