Litchi packaging device
By using a combination of hot air blower and draining plate, along with the alternating operation of screw rod and electrically controlled conveyor belt, the problems of water stain removal and precise conveying in lychee packaging equipment were solved, achieving both drying and precision in lychee packaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-10
Smart Images

Figure CN223982716U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lychee packaging technology, and in particular relates to a lychee packaging device. Background Technology
[0002] Lychees are highly nutritious and delicious, making them a favorite among consumers. To ensure that lychees maintain their best quality during transportation and sales, the packaging process is particularly crucial, hence the use of appropriate packaging equipment to handle the lychees.
[0003] Existing lychee packaging equipment lacks the function of drying and collecting water stains on the surface of the lychees during transport. Therefore, damp lychees entering the packaging boxes cause the boxes to become damp and damaged. Furthermore, during transport, it cannot be guaranteed that each lychee will fall into its corresponding box, leading to spillage. To address these issues, we provide a lychee packaging device. Utility Model Content
[0004] The purpose of this utility model is to provide a lychee packaging device, which uses a hot air blower and a desiccant plate to ensure that the lychees are dry during the packaging process. At the same time, the intermittent pushing of the lychees by the screw rod facilitates the precise delivery of the lychees into the packaging box.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a lychee packaging device, including a base plate; an electrically controlled conveyor belt is arranged directly above the base plate, a conveyor box is arranged directly above the electrically controlled conveyor belt, a spiral rod is arranged inside the conveyor box, a drain plate is bolted to the opening position of the lower part of the periphery of the conveyor box, a collection frame is bolted to the periphery wall of the conveyor box located below the drain plate, and a hot air fan is fixed on the conveyor box located directly above the drain plate.
[0007] The present invention is further configured such that a feeding pipe is fixed on the periphery of the conveyor box located to the left of the hot air blower, and the feeding pipe is connected to the interior of the conveyor box.
[0008] The present invention is further configured such that the two ends of the screw rod are rotatably connected to the two ends of the conveyor box via bearings, and a motor that is connected to the screw rod drive is fixed on the left wall outside the conveyor box.
[0009] The present invention is further provided that a discharge pipe is fixed on the lower part of the surface wall of the conveyor box located to the right of the drain plate, and the discharge pipe is connected to the interior of the conveyor box.
[0010] The present invention is further configured such that the lower end face of the collecting frame is inverted conical, and a flow pipe is fixedly connected to the lower end face of the collecting frame.
[0011] The present invention is further configured such that the base plate is fixedly connected to the electrically controlled conveyor belt by a support plate, and the base plate is fixedly connected to the conveyor box by a support plate.
[0012] The present invention is further configured such that multiple positioning rods are fixed on the conveying surface of the electrically controlled conveyor belt, which are evenly distributed along the direction of movement of the electrically controlled conveyor belt, and the packaging box is positioned between two adjacent positioning rods located above the electrically controlled conveyor belt.
[0013] This utility model has the following beneficial effects:
[0014] As the lychees are pushed and conveyed, the water droplets on them fall into the conveyor box. At the same time, after the lychees pass the desiccant, the condensed water droplets fall through the holes of the desiccant into the collection box, where the water is collected and treated. During the conveying process, the lychees pass under the hot air blower, where the hot air dried the water stains on the surface of the lychees, ensuring that the environment inside the packaging box is not damp.
[0015] When the electrically controlled conveyor belt starts working and moves the packaging box to the position of the discharge pipe, the electrically controlled conveyor belt stops working, and then the motor starts working. The screw rod controls the lychees to fall from the position of the discharge pipe into the packaging box. The alternating use of the two ensures that the lychees fall accurately into the packaging box. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a cross-sectional view of the structure of this utility model.
[0019] Figure 3 This is a structural assembly diagram of the conveyor box and the draining plate in this utility model.
[0020] Figure 4 This is a structural diagram of the asphalt drying plate in this utility model.
[0021] Figure 5 This is a structural diagram of the base plate and the electrically controlled conveyor belt in this utility model.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 1-Base plate, 2-Conveyor box, 201-Feed pipe, 202-Hot air blower, 203-Discharge pipe, 3-Screw rod, 301-Motor, 4-Electrically controlled conveyor belt, 401-Positioning rod, 5-Draining plate, 501-Collection frame, 502-Flow pipe. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model. Example 1
[0025] Please see Figures 1 to 5 This utility model is a lychee packaging device. By using a hot air blower 202 and a draining plate 5 together, the lychees are kept dry during the packaging process. At the same time, the intermittent pushing of the lychees by the screw rod 3 facilitates the precise delivery of the lychees into the packaging box.
[0026] Specifically, the base plate 1 is characterized by: an electrically controlled conveyor belt 4 being positioned directly above the base plate 1; a conveyor box 2 being positioned directly above the electrically controlled conveyor belt 4; a spiral rod 3 being positioned inside the conveyor box 2; a drain plate 5 being bolted to the opening position on the lower periphery of the conveyor box 2; a collection frame 501 being bolted to the periphery of the conveyor box 2 below the drain plate 5; a hot air blower 202 being fixed on the conveyor box 2 directly above the drain plate 5; a feed pipe 201 being fixed to the upper periphery of the conveyor box 2 to the left of the hot air blower 202 and connected to the interior of the conveyor box 2; a discharge pipe 203 being fixed to the lower surface wall of the conveyor box 2 to the right of the drain plate 5 and connected to the interior of the conveyor box 2; the two ends of the spiral rod 3 being rotatably connected to the two ends of the conveyor box 2 via bearings; and a motor 301, which is connected to the spiral rod 3, being fixed to the left outer wall of the conveyor box 2.
[0027] The operation process of this embodiment is as follows: With the above-mentioned structure, lychees are poured into the feed pipe 201 one after another, and then the lychees enter the conveyor box 2. The control motor 301, the electric control conveyor belt 4 and the hot air blower 202 work synchronously. The motor 301 drives the screw rod 3 to rotate in the conveyor box 2, and pushes the lychees inside the conveyor box 2 to slide gradually. When the lychees are pushed and conveyed, the water droplets on the lychees will fall into the conveyor box 2. At the same time, after the lychees pass the position of the drain plate 5, the condensed water droplets fall from the holes of the drain plate 5 into the collection frame 501. The collection frame 501 collects and processes the water. At the same time, during the conveying process, the lychees will pass under the position of the hot air blower 202. The hot air generated by the hot air blower 202 dries the water stains on the surface of the lychees, ensuring that the environment inside the packaging box is not damp.
[0028] Simultaneously, the external controller controls the motor 301 and the electric conveyor belt 4 to work alternately, ensuring that the electric conveyor belt 4 operates at equal intervals. When the electric conveyor belt 4 is working and moves the packaging box to the position of the discharge pipe 203, the electric conveyor belt 4 stops working, and then the motor 301 starts working, controlling the lychees to gradually fall from the position of the discharge pipe 203 into the packaging box via the screw rod 3. At the same time, a corresponding sensor is fixed inside the electric conveyor belt 4 at a position directly below the discharge pipe 203 to detect the weight of the packaging box at the position directly below the discharge pipe 203. Therefore, when the weight of the lychees inside the packaging box reaches the target, the electric conveyor belt 4 starts working, the motor 301 stops working, and then the electric conveyor belt 4 will transport the empty packaging box to the position directly below the discharge pipe 203, thus continuing the packaging work. Example 2
[0029] Please see Figure 4 and Figure 5 Based on Example 1, multiple packaging boxes are distinguished one by one by positioning rod 401 to ensure that packaging boxes that are close to each other do not interfere with each other.
[0030] Specifically, the lower end face of the collection frame 501 is set in an inverted cone shape, and the lower end face of the collection frame 501 is fixedly connected to the flow pipe 502. The base plate 1 is fixedly connected to the electric control conveyor belt 4 through a support plate, and the base plate 1 is fixedly connected to the conveyor box 2 through a support plate. Multiple positioning rods 401 are fixedly arranged along the movement direction of the electric control conveyor belt 4 on the conveying surface. The packaging box is set between two adjacent positioning rods 401 located above the electric control conveyor belt 4.
[0031] The operation process of this embodiment is as follows: the packaging boxes are separated one by one by multiple positioning rods 401. Therefore, the electric control conveyor belt 4 controls the packaging boxes to move one by one, ensuring that the two packaging boxes will not interfere with each other. After the water droplets on the surface of the lychee fall into the collection frame 501, they will flow into the flow pipe 502 and be discharged through the flow pipe 502.
[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A litchi packaging device comprising a base plate (1); characterized in that: The bottom plate (1) is provided with an electric control conveying belt (4) above it, the electric control conveying belt (4) is provided with a conveying box (2) above it, the conveying box (2) is internally provided with a spiral rod (3), the through opening position of the lower part of the peripheral wall of the conveying box (2) is bolted with a draining plate (5), the peripheral wall of the conveying box (2) is bolted with a collection frame (501) at a position below the draining plate (5), and the conveying box (2) above the draining plate (5) is fixed with a hot air machine (202).
2. The litchi packaging device according to claim 1, wherein, The conveying box (2) is internally provided with a spiral rod (3), the lower part of the peripheral wall of the conveying box (2) is bolted with a draining plate (5), the peripheral wall of the conveying box (2) is bolted with a collection frame (501) at a position below the draining plate (5), and the conveying box (2) above the draining plate (5) is fixed with a hot air machine (202).
3. The litchi packaging device as claimed in claim 1, wherein, The two ends of the spiral rod (3) are rotatably connected to the two ends of the conveying box (2) through bearings, and the left wall outside the conveying box (2) is fixed with a motor (301) in transmission connection with the spiral rod (3).
4. The litchi packaging device as claimed in claim 2, wherein, The conveying box (2) is internally provided with a spiral rod (3), the lower part of the peripheral wall of the conveying box (2) is bolted with a draining plate (5), the peripheral wall of the conveying box (2) is bolted with a collection frame (501) at a position below the draining plate (5), and the conveying box (2) above the draining plate (5) is fixed with a hot air machine (202).
5. The litchi packaging device as claimed in claim 1, wherein, The lower end surface of the collection frame (501) is inversely tapered, and the lower end surface of the collection frame (501) is fixedly connected with a flow pipe (502).
6. The litchi packaging device as claimed in claim 1, wherein, The bottom plate (1) and the electric control conveying belt (4) are fixedly connected through a support plate, and the bottom plate (1) and the conveying box (2) are fixedly connected through a support plate.
7. The litchi packaging device as claimed in claim 1, wherein, The conveying surface of the electric control conveying belt (4) is fixed with a plurality of positioning rods (401) uniformly arranged along the movement direction of the electric control conveying belt (4), and the packaging box is arranged between two adjacent positioning rods (401) above the electric control conveying belt (4).