A chestnut rapid precooling machine
By designing the guide mesh plate, fan cooling system, air bin and air outlet in the chestnut rapid precooler, combined with the push plate and connecting frame driven by electric motor, the problems of uneven cooling and blockage in the chestnut rapid precooler are solved, and more efficient chestnut processing and better product quality are achieved.
Patent Information
- Application Number
- CN202421440269.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing chestnut rapid pre-cooling machine has problems of uneven cooling and blockage during cooling and unloading, which affects processing efficiency and product quality.
A chestnut rapid pre-cooler is designed, using a guide mesh plate and fan cooling system to achieve uniform cooling through the air tray box and the air outlet nozzle. The push plate and connecting frame are driven by an electric motor. Through the cooperation of springs and impact blocks, the problems of unstable and blockage are solved.
Improve the cooling uniformity of chestnuts, avoid clogging and unstable cutting problems, and improve processing efficiency and product quality.
Smart Images

Figure CN222722365U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of chestnut production, in particular to a chestnut rapid precooling machine. Background Art
[0002] Chestnut, also known as chestnut, chestnut, chestnut or wind chestnut, is a plant of the genus Castanea in the Fagaceae family. Chestnuts are rich in nutrients, with a higher vitamin C content than tomatoes and more than ten times that of apples. The chestnut rapid precooling machine is a precooling equipment specially used for chestnuts. It is designed to quickly cool the picked chestnuts to a suitable storage temperature to extend the shelf life and quality of the chestnuts. This equipment usually uses advanced refrigeration technology and automated control systems, which can quickly and effectively cool chestnuts while maintaining their freshness and taste.
[0003] However, most of the chestnut rapid precooling machines now have the following problems:
[0004] For example, a chestnut cooling device with publication number CN202220866558.8, although the shuttle plate can be used to spread the chestnuts for mobile cooling, the efficiency of air cooling relying solely on a single shuttle plate is low, which may easily lead to some parts of the chestnuts not being cooled by the wind, resulting in uneven cooling of the chestnuts, affecting the processing efficiency and making it inconvenient to perform convenient heat dissipation and cooling; at the same time, when the chestnuts are processed, the inclination angle of the shuttle plate used is fixed, and most of the chestnuts can roll down, but there will be some abnormal shapes in the chestnuts, which makes it impossible for the chestnuts to roll down smoothly, and the chestnuts are prone to blockage after long-term use, and the subsequent cooling uniformity is poor, making it inconvenient to evenly feed the material to avoid chestnut blockage.
[0005] Therefore, we made improvements to this and proposed a chestnut rapid precooling machine. Utility Model Content
[0006] The purpose of the utility model is to solve the current inconvenience of convenient heat dissipation and cooling, and the problem of uniform feeding to avoid chestnut blockage.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] Chestnut rapid precooling machine can improve the above problems.
[0009] The specific application is as follows:
[0010] The device comprises a housing, a material feed port is fixedly connected to the housing, a material guide mesh plate is rotatably connected inside the housing, a fixed plate is fixedly connected inside the housing, a buffer block is fixedly connected to the fixed plate, a spring is fixedly connected to the fixed plate, an impact block is fixed on the spring for fixing garbage, a connecting frame is fixedly connected to the impact block, an electric motor is fixedly connected to the fixed plate, a push plate is fixedly connected to the output shaft of the electric motor, a material discharge port is fixedly connected to the housing, a waste box is arranged inside the housing, a processing box is fixedly connected to the housing, a fan is installed on the processing box, a condenser is installed on the processing box, and a partition is fixedly connected inside the processing box.
[0011] As a preferred technical solution of the present application, the height of the bottom end surface of the feed port is greater than the height of the top end surface of the material guide mesh plate, and the cross-section of the material guide mesh plate is inclined.
[0012] As a preferred technical solution of the present application, the springs are arranged in three groups, the three groups of springs are symmetrically distributed on the fixed plate, and each group of springs is equidistantly distributed on the fixed plate.
[0013] As a preferred technical solution of the present application, the cross section of the fixing plate is in a "T" shape, and the cross section of the pushing plate is in a teardrop shape.
[0014] As a preferred technical solution of the present application, the inner bottom end surface of the discharge port is inclined, and the height of the bottom end surface of the discharge port is greater than the height of the top end surface of the waste box.
[0015] As a preferred technical solution of the present application, a diverter plate is installed on the condenser, the diverter plate is fixedly connected to the partition, and the side end surface of the partition is in contact with the inner side surface of the processing box.
[0016] As a preferred technical solution of the present application, an air outlet is provided on the diverter plate, a connecting pipe is fixedly connected to the processing box, and the diverter plates are equidistantly distributed on the partition.
[0017] As a preferred technical solution of the present application, a delivery pipe is fixedly connected to the connecting pipe, an air distribution box is fixedly connected to the delivery pipe, and air outlets are equidistantly provided on the diverter plate.
[0018] As a preferred technical solution of the present application, the air distribution box is fixedly connected in the device housing, and an air outlet nozzle is fixedly connected to the air distribution box, and the bottom end surface height of the air outlet nozzle is greater than the top surface height of the material guide mesh plate.
[0019] Compared with the prior art, the utility model has the following beneficial effects:
[0020] In the scheme of this application:
[0021] 1. An air distribution box is provided; when the chestnuts are processed and cooled, the chestnuts can be guided through the inclined surface of the guide mesh plate, and at the same time, the wind is transported to the processing box when the fan is running, and the diverter plate is cooled by the operation of the condenser. When the wind is transported, the wind can be cooled and transported through the air outlet on the diverter plate. At the same time, under the guidance of the partition, the wind cooling time is increased, and the wind is fully cooled and transported. The cold air is transported to the air distribution box through the connecting pipe and the conveying pipe. The multiple air outlet nozzles on the air distribution box spray evenly to cool the material on the guide mesh plate. After the cooled material is guided down by the guide mesh plate, it falls into the guide mesh plate below for cooling again, thereby improving the uniformity of cooling and avoiding affecting the quality of chestnut processing.
[0022] 2. A fixed plate is provided; when chestnuts are conveyed and processed through the material guide mesh plate, if the material cannot be discharged smoothly, the electric motor on the fixed plate can be turned on, and the electric motor drives the push plate to rotate. When the push plate rotates, the longer end pushes the connecting frame downward, and the connecting frame moves, driving the impact block to move at the same time. When the impact block moves downward, it can squeeze the spring. When the push plate continues to rotate and the longer end detaches from the connecting frame, the connecting frame is unobstructed, and the impact block is driven upward by the spring. The impact block can hit the material guide mesh plate, and when the material guide mesh plate shakes up and down, the material can be shaken off and fall. When the material guide mesh plate moves down and resets, it is on the left and right of the buffer block to avoid the material guide mesh plate from being damaged by impact, thereby improving the stability of material discharge and preventing the accumulation of materials from affecting the processing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A schematic diagram of the overall three-dimensional structure of the chestnut rapid precooling machine provided in this application;
[0024] Figure 2 A schematic diagram of the side view structure of the material guide screen plate of the chestnut rapid precooling machine provided in this application;
[0025] Figure 3 A schematic diagram of the side view of the push plate structure of the chestnut rapid precooling machine provided in this application;
[0026] Figure 4 A schematic diagram of the side view structure of the partition of the chestnut rapid precooling machine provided in this application;
[0027] Figure 5 A schematic diagram of the side view structure of the diverter plate of the chestnut rapid precooling machine provided in this application;
[0028] Figure 6 A schematic diagram of the top view of the air distribution box structure of the chestnut rapid pre-cooling machine provided in this application.
[0029] Markings in the figure: 1. Device housing; 2. Feed inlet; 3. Material guide mesh plate; 4. Fixed plate; 5. Buffer block; 6. Spring; 7. Impact block; 8. Connecting frame; 9. Electric motor; 10. Push plate; 11. Discharge port; 12. Waste box; 13. Processing box; 14. Fan; 15. Condenser; 16. Partition; 17. Diverter plate; 18. Air outlet; 19. Connecting pipe; 20. Delivery pipe; 21. Air distribution box; 22. Air outlet nozzle. DETAILED DESCRIPTION
[0030] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.
[0031] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0032] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.
[0033] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0034] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0035] Embodiment 1:
[0036] like Figure 1-6As shown, this embodiment proposes a chestnut rapid precooling machine, including a device shell 1, a feed port 2 is fixedly connected to the device shell 1, a material guide mesh plate 3 is rotatably connected in the device shell 1, a fixed plate 4 is fixedly connected in the device shell 1, a buffer block 5 is fixedly connected to the fixed plate 4, a spring 6 is fixedly connected to the fixed plate 4, an impact block 7 for fixing garbage on the spring 6, a connecting frame 8 is fixedly connected to the impact block 7, an electric motor 9 is fixedly connected to the fixed plate 4, a push plate 10 is fixedly connected to the output shaft of the electric motor 9, a discharge port 11 is fixedly connected to the device shell 1, a waste box 12 is arranged in the device shell 1, a processing box 13 is fixedly connected to the device shell 1, a fan 14 is installed on the processing box 13, a condenser 15 is installed on the processing box 13, and a partition 16 is fixedly connected in the processing box 13.
[0037] Embodiment 2:
[0038] The solution in Example 1 is further introduced below in combination with a specific working method, as described below:
[0039] like Figure 2 As shown, as a preferred embodiment, on the basis of the above method, further, the bottom end surface height of the feed port 2 is greater than the top end surface height of the guide mesh plate 3, and the cross-section of the guide mesh plate 3 is inclined, which can ensure that the inclined guide mesh plate 3 can guide the chestnuts.
[0040] like Figure 3 As shown, as a preferred embodiment, on the basis of the above method, further, three groups of springs 6 are arranged, and the three groups of springs 6 are symmetrically distributed on the fixed plate 4, and each group of springs 6 is equidistantly distributed on the fixed plate 4, which can ensure that multiple springs 6 can push the impact block 7 to move smoothly, thereby hitting and shaking off the blockage.
[0041] like Figure 3 As shown, as a preferred embodiment, on the basis of the above method, further, the cross-section of the fixed plate 4 is in a "T" shape, and the cross-section of the push plate 10 is in a teardrop shape, which can ensure that the teardrop-shaped push plate 10 is long at one end and short at the other end, and can play the role of pushing the connecting frame 8.
[0042] like Figure 2 As shown, as a preferred embodiment, on the basis of the above method, further, the inner bottom end surface of the discharge port 11 is inclined, and the height of the bottom end surface of the discharge port 11 is greater than the height of the top end surface of the waste box 12, which can ensure that the bottom end surface of the discharge port 11 will not affect the normal use of the waste box 12.
[0043] like Figure 5As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, a diverter plate 17 is installed on the condenser 15, and the diverter plate 17 is fixedly connected to the partition 16. The side end face of the partition 16 fits with the inner side face of the processing box 13, which can ensure that the use of the partition 16 can guide the transported wind force and increase the wind cooling time.
[0044] like Figure 4 As shown, as a preferred embodiment, on the basis of the above method, further, an air outlet 18 is opened on the diverter plate 17, a connecting pipe 19 is fixedly connected to the processing box 13, and the diverter plates 17 are evenly distributed on the partition 16, which can ensure that multiple diverter plates 17 can evenly dissipate heat and cool the wind.
[0045] like Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, the connecting pipe 19 is fixedly connected to the delivery pipe 20, the delivery pipe 20 is fixedly connected to the air distribution box 21, and the diverter plate 17 is provided with air outlets 18 at equal intervals, which can ensure that the opened multiple air outlets 18 can carry out uniform transmission of wind force.
[0046] like Figure 2 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, an air distribution box 21 is fixedly connected in the device housing 1, and an air outlet nozzle 22 is fixedly connected to the air distribution box 21. The bottom end surface height of the air outlet nozzle 22 is greater than the top surface height of the material guide mesh plate 3, which can ensure that the air outlet nozzle 22 can evenly cool the material on the material guide mesh plate 3.
[0047] Specifically, when using this chestnut rapid precooling machine: Figure 1-6 When processing and cooling chestnuts, chestnuts can be added into the device casing 1 through the feed inlet 2, and the chestnuts can be guided by the inclined surface of the guide mesh plate 3. At the same time, the fan 14 will transport wind to the processing box 13 when it is running, and the diverter plate 17 will be cooled by the operation of the condenser 15. When the wind is transported, the wind can be cooled and transported through the air outlet 18 on the diverter plate 17. At the same time, under the guidance of the partition 16, the wind cooling time is increased, and the wind is fully cooled and transported. The cold air is transported to the air distribution box 21 through the connecting pipe 19 and the conveying pipe 20. The multiple air outlet nozzles 22 on the air distribution box 21 are evenly sprayed to cool the material on the guide mesh plate 3. After the cooled material on the guide mesh plate 3 is guided down, it falls into the guide mesh plate 3 below for cooling again, thereby improving the uniformity of cooling and avoiding affecting the quality of chestnut processing.
[0048] When the chestnuts are conveyed through the guide mesh plate 3, if the material cannot be unloaded smoothly, the electric motor 9 on the fixed plate 4 can be turned on, and the electric motor 9 drives the push plate 10 to rotate. When the push plate 10 rotates, the longer end pushes the connecting frame 8 to move downward, and the connecting frame 8 moves and drives the impact block 7 to move at the same time. When the impact block 7 moves downward, it can squeeze the spring 6. When the push plate 10 continues to rotate and the longer end detaches from the connecting frame 8, the connecting frame 8 is not hindered, and the impact block 7 is driven to impact upward under the push of the spring 6, and the impact block 7 can The guide mesh plate 3 is hit, and when the guide mesh plate 3 shakes up and down, the material can be shaken off. When the guide mesh plate 3 moves down and resets, it is on the left and right of the buffer block 5 to avoid the guide mesh plate 3 from being damaged by impact, thereby improving the stability of material discharge and avoiding the accumulation of materials affecting the processing effect. After the processing is completed, the chestnuts are guided by the guide mesh plate 3 below and discharged from the discharge port 11 for collection and treatment. The guide mesh plate 3 can shake off the impurities on the surface of the chestnuts when it shakes, and the impurities are collected and treated in a centralized manner through the waste box 12.
[0049] The above embodiments are only used to illustrate the utility model but not to limit the technical solutions described in the utility model. Although the present invention has been described in detail with reference to the above embodiments, the utility model is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the utility model; and all technical solutions and improvements that do not deviate from the spirit and scope of the utility model are included in the scope of the claims of the utility model.
Claims
1. A chestnut rapid precooling machine, comprising a device housing (1), characterized in that: The device housing (1) is fixedly connected with a feed port (2), the device housing (1) is rotatably connected with a material guide mesh plate (3), the device housing (1) is fixedly connected with a fixing plate (4), the fixing plate (4) is fixedly connected with a buffer block (5), the fixing plate (4) is fixedly connected with a spring (6), the spring (6) is fixed with a collision block (7) for fixing garbage, the collision block (7) is fixedly connected with a connecting frame (8), the fixing plate (4) is fixedly connected with a An electric motor (9), the output shaft of the electric motor (9) is fixedly connected to a push plate (10), the device housing (1) is fixedly connected to a discharge port (11), a waste box (12) is arranged inside the device housing (1), a treatment box (13) is fixedly connected to the device housing (1), a fan (14) is installed on the treatment box (13), a condenser (15) is installed on the treatment box (13), and a partition (16) is fixedly connected inside the treatment box (13).
2. A chestnut rapid precooling machine according to claim 1, characterized in that: The height of the bottom end surface of the feed inlet (2) is greater than the height of the top end surface of the material guide mesh plate (3), and the cross section of the material guide mesh plate (3) is inclined.
3. The chestnut rapid precooling machine according to claim 1, characterized in that: The springs (6) are arranged in three groups, the three groups of springs (6) are symmetrically distributed on the fixed plate (4), and each group of springs (6) is equidistantly distributed on the fixed plate (4).
4. The chestnut rapid precooling machine according to claim 1, characterized in that: The cross section of the fixing plate (4) is in a "T" shape, and the cross section of the pushing plate (10) is in a water drop shape.
5. The chestnut rapid precooling machine according to claim 1, characterized in that: The inner bottom end surface of the discharge port (11) is inclined, and the height of the bottom end surface of the discharge port (11) is greater than the height of the top end surface of the waste box (12).
6. The chestnut rapid precooling machine according to claim 1, characterized in that: The condenser (15) is provided with a flow divider (17), the flow divider (17) is fixedly connected to the partition (16), and the side end surface of the partition (16) is in contact with the inner side surface of the processing box (13).
7. The chestnut rapid precooling machine according to claim 6, characterized in that: The diverter plate (17) is provided with an air outlet (18), the processing box (13) is fixedly connected with a connecting pipe (19), and the diverter plates (17) are evenly distributed on the partition plate (16).
8. The chestnut rapid precooling machine according to claim 7, characterized in that: The connecting pipe (19) is fixedly connected to a delivery pipe (20), the delivery pipe (20) is fixedly connected to an air distribution box (21), and the diverter plate (17) is provided with air outlets (18) at equal intervals.
9. The chestnut rapid precooling machine according to claim 8, characterized in that: The air distribution box (21) is fixedly connected inside the device housing (1), and an air outlet nozzle (22) is fixedly connected to the air distribution box (21), wherein the bottom end surface height of the air outlet nozzle (22) is greater than the top end surface height of the material guide mesh plate (3).
Citation Information
Patent Citations
Chinese chestnut cooling device
CN217686183U