Transfer device for agricultural product cold-chain logistics
By using a servo motor to drive the lead screw to rotate, the support frame is raised to remove the storage frame. The cooperation between the sealing frame and the cover solves the problems of difficult removal and insufficient sealing in existing transfer devices, realizing the rapid, safe transfer and efficient sealing of agricultural products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI ELECTRICAL POLYTECHNIC INST
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-10
AI Technical Summary
Existing transfer devices are difficult to operate when removing agricultural products from the lower layer, resulting in a high loss rate of agricultural products and insufficient sealing, which affects the quality of agricultural products during the logistics process.
A servo motor drives the lead screw to rotate, which in turn lifts the support frame to remove the storage box. The sealing frame and the cover work together to achieve an efficient seal, ensuring the safety and quality of agricultural products during transportation.
It enables the rapid and safe removal of agricultural products, reduces labor costs, improves work efficiency, and effectively prevents agricultural products from getting damp and contaminated, thus ensuring the quality of the goods.
Smart Images

Figure CN224104592U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a transfer box technical field, concretely relates to a transfer device for agricultural product cold chain logistics. BACKGROUND
[0002] In the agricultural product cold chain logistics industry, the design rationality of the transfer device is directly related to the circulation efficiency and quality of agricultural products. Taking the fragile agricultural product such as tomato as an example, the common transfer mode at present is to place it in a frame body first, and then stack the frame bodies in the transfer box. However, due to the compact internal space of most transfer boxes, when the tomato in the lower frame body needs to be taken out, the operator is limited by the narrow internal space of the transfer box and cannot operate easily. Forced removal not only consumes time and effort, but also easily causes the tomato to be squeezed and damaged, resulting in an increase in the loss rate of agricultural products and an increase in logistics costs.
[0003] Therefore, based on this, a design or technical improvement is proposed to solve the above problems. INVENTION CONTENTS
[0004] The utility model aims at solving the above -mentioned insufficient, provides a transfer device for agricultural product cold chain logistics.
[0005] In order to solve the above technical problem, the utility model adopts the following technical scheme:
[0006] A transfer device for agricultural product cold chain logistics, comprising a transfer box body, the transfer box body is provided with a cover body, the transfer box body is provided with two groups of same structure adjusting mechanisms, two groups of the adjusting mechanisms all include two groups of second bearing seats fixedly arranged in the transfer box body, a lead screw is rotatably arranged between the two groups of second bearing seats, a sliding seat is slidably arranged on the lead screw, and a support frame is fixedly connected to one side of the sliding seat, a plurality of storage frames are arranged on the support frame, and a second bevel gear is fixedly connected to the end of the lead screw, the second bevel gear is meshed with a driving assembly;
[0007] Two groups of limiting sliding rails are fixedly installed on both sides of the transfer box body, two groups of limiting sliding blocks are fixedly installed on both sides of the support frame, and the two groups of limiting sliding blocks are slidably arranged in the two groups of limiting sliding rails respectively;
[0008] The transfer box body is provided with a sealing mechanism for increasing the sealing property between the transfer box body and the cover body.
[0009] Further, the two sides of the storage frame are fixedly provided with abutting blocks, the sealing mechanism comprises two groups of movable plates rotationally arranged in the transfer box body, two groups of long plates are fixedly arranged on the inner walls of the two sides of the transfer box body, a connecting plate is slidingly arranged between the two groups of long plates, two groups of link plates are fixedly arranged on the outer surface of the connecting plate, the two groups of link plates are fixedly connected with the two groups of long plates through a plurality of reset springs, a sealing frame is fixedly arranged on the top end of the connecting plate, and the outer surface of the sealing frame is wrapped with rubber.
[0010] Further, a plurality of first bearing seats are fixedly arranged on the bottom of the transfer box body, a long rod is rotationally arranged on the plurality of first bearing seats, the driving assembly comprises a first bevel gear engaged with a second bevel gear, the first bevel gear is two groups, and the two groups of first bevel gears are fixedly arranged on the long rod, and a servo motor is fixedly arranged on one side of the transfer box body, and the output shaft of the servo motor is fixedly connected with the long rod.
[0011] Further, a plurality of buckles are fixedly arranged on the transfer box body, and a plurality of elastic clamping blocks are fixedly arranged on the cover body and clamped in the plurality of buckles.
[0012] Further, a pulling groove is formed in the cover body.
[0013] Further, a sealing groove is formed in the cover body.
[0014] Further, a protective shell is fixedly arranged on the transfer box body and used for protecting the servo motor.
[0015] Compared with the prior art, the beneficial effects of the present scheme are:
[0016] 1. The rotation of the screw rod is accurately controlled by the servo motor, thereby driving the support frame body to stably rise and ejecting the storage frame out of the transfer box body. The agricultural products can be quickly and safely taken out of the transfer device without deepening into the box body, which greatly saves time and labor cost and improves work efficiency.
[0017] 2. When the support frame body descends, the sealing frame is accurately pushed out and clamped into the sealing groove of the cover body through the linkage of the abutting blocks, the movable plates and the connecting plate. The rubber on the outer surface of the sealing frame is tightly combined with the sealing groove, forming an efficient sealing structure, which effectively prevents the goods from being damp and contaminated during the transfer process, and guarantees the quality and safety of the goods. BRIEF DESCRIPTION OF DRAWINGS
[0018] The drawings accompanying the specification of this application form a part of the application and serve to further provide a further understanding of the present application, the illustrative embodiments of the present application and its description serve to explain the present application, and do not constitute an improper limitation of the present application. In the drawings:
[0019] Figure 1 It is the first three-dimensional structure schematic view of the utility model;
[0020] Figure 2 It is the second three-dimensional structure schematic view of the utility model;
[0021] Figure 3 It is the internal structure schematic view of the utility model;
[0022] Figure 4 It is the sectional structure schematic view of the utility model;
[0023] Figure 5 It is the cover structure schematic view in the utility model;
[0024] Figure 6 It is the utility model Figure 3 The enlarged structure schematic view in A place.
[0025] In the figure: 1, transfer box body; 2, cover; 3, put frame; 4, sealing frame; 5, first bearing seat; 6, support frame body; 7, second bearing seat; 8, limit slide rail; 111, protective shell; 112, hasp; 113, servo motor; 211, draw slot; 212, elastic clamping block; 213, sealing groove; 411, connecting plate; 412, link plate; 413, reset spring; 414, long plate; 415, movable plate; 416, pressure block; 511, long rod; 512, first umbrella tooth; 611, limit slide block; 711, screw rod; 712, second umbrella tooth; 713, sliding seat. Specific implementation
[0026] The technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the utility model embodiments, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. In the case of no conflict, the embodiments in the application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.
[0027] As Figures 1-6The illustrated one kind is a transfer device for agricultural product cold chain logistics, including transfer box body 1, be provided with cover 2 on transfer box body 1, be provided with two groups of identical structure adjusting mechanism in transfer box body 1, two groups of adjusting mechanism all include two groups of second bearing seat 7 fixedly arranged in transfer box body 1, two groups of second bearing seat 7 are rotatably provided with screw rod 711 between, sliding seat 713 is slidably set on screw rod 711, and one side of sliding seat 713 is fixedly connected with support frame 6, and multiple groups of storage frame 3 are provided on support frame 6, the end of screw rod 711 is fixedly connected with second bevel gear 712, and second bevel gear 712 is engaged with driving assembly, and two groups of limit sliding rails 8 are fixedly installed in the both sides in transfer box body 1, and two groups of limit sliding blocks 611 are fixedly installed on the both sides of support frame 6, and two groups of limit sliding blocks 611 are slidably arranged in two groups of limit sliding rails 8, and sealing mechanism is provided in transfer box body 1, for increasing the sealing property between transfer box body 1 and cover 2.
[0028] In an embodiment, the two sides of the storage frame 3 are fixedly installed with the abutting blocks 416, and the sealing mechanism includes two groups of movable plates 415 rotatably arranged in the transfer box body 1, and two groups of long plates 414 are fixedly installed on the inner walls of the two sides of the transfer box body 1, a connecting plate 411 is slidably arranged between the two groups of long plates 414, two groups of link plates 412 are fixedly installed on the outer surface of the connecting plate 411, the connecting plate 411 is fixedly installed with the sealing frame 4 at the top end, and the outer surface of the sealing frame 4 is wrapped with rubber, when the storage frame 3 is lowered into the box body 1, the abutting blocks 416 push the movable plates 415 to rotate, thereby driving the connecting plate 411 and other components to move, so that the sealing frame 4 rises and cooperates with the cover 2 to realize sealing, and the outer surface of the sealing frame 4 is wrapped with rubber, which enhances the sealing property and effectively prevents the goods from being damp and contaminated during the transfer process, thereby ensuring the quality and safety of the goods.
[0029] In an embodiment, a plurality of first bearing seats 5 are fixedly installed on the bottom of the transfer box body 1, a long rod 511 is rotatably arranged on the plurality of first bearing seats 5, the driving assembly includes a first bevel gear 512 engaged with the second bevel gear 712, the first bevel gear 512 is in two groups, and the two groups of first bevel gears 512 are fixedly installed on the long rod 511, a servo motor 113 is fixedly installed on one side of the transfer box body 1, and the output shaft of the servo motor 113 is fixedly connected with the long rod 511, the servo motor 113 is used to drive the long rod 511 to rotate, and the engagement transmission of the first bevel gear 512 and the second bevel gear 712 makes the two groups of screw rods 711 start to rotate. Since the screw rod 711 and the sliding seat 713 are threadedly connected, when the screw rod 711 rotates, the sliding seat 713 rises in the axial direction on the screw rod 711. The support frame 6 fixedly connected with one side of the sliding seat 713 also rises, which is convenient for carrying the storage frame 3.
[0030] In one embodiment, multiple sets of latches 112 are fixedly installed on the transport box 1, and multiple sets of elastic blocks 212 are fixedly installed on the cover 2. The multiple sets of elastic blocks 212 are engaged within the multiple sets of latches 112. Through the engagement connection between the latches 112 and the elastic blocks 212, the opening and closing of the cover 2 and the transport box 1 can be achieved conveniently and quickly. The operation is simple, saves time, and the engagement connection is firm. During the transport process, the cover 2 can be effectively prevented from being opened accidentally, ensuring the safety of the items.
[0031] In one embodiment, a groove 211 is provided on the cover 2. The groove 211 provides a point of leverage for opening the cover 2, making it convenient for the operator to grasp the groove 211 to open or close the cover 2, thereby improving the convenience and efficiency of operation.
[0032] In one embodiment, a sealing groove 213 is provided in the cover 2. The sealing groove 213 can cooperate with the sealing frame 4 to enhance the sealing effect between the cover 2 and the transfer box 1, prevent external moisture, dust and other substances from entering the transfer box 1, and better protect the internal items.
[0033] In one embodiment, a protective shell 111 is fixedly installed on the transfer box 1, and the protective shell 111 is used to protect the servo motor 113 and prevent the servo motor 113 from being hit by external collisions.
[0034] The specific workflow of this plan is as follows:
[0035] When multiple sets of storage frames 3 need to be removed from the transfer box 1, the servo motor 113 is started to rotate in the forward direction. The output shaft of the servo motor 113 drives the long rod 511 to rotate synchronously. As the long rod 511 rotates, the two sets of first bevel teeth 512 fixed on it mesh with the second bevel teeth 712 at the end of the lead screw 711, causing the two sets of lead screws 711 to start rotating. Since the lead screw 711 and the sliding seat 713 are connected by a thread, when the lead screw 711 rotates, the sliding seat 713 rises axially on the lead screw 711. The support frame 6 fixedly connected to one side of the sliding seat 713 also rises accordingly. During this process, the limiting sliders 611 on both sides of the support frame 6 slide synchronously in the limiting slide rails 8 on both sides inside the transfer box 1. The cooperation between the limiting slide rails 8 and the limiting sliders 611 guides and stabilizes the support frame 6, preventing it from shifting or shaking during the rise.
[0036] As the support frame 6 rises, the multiple sets of storage boxes 3 mounted on it are gradually lifted out of the transfer box 1 until the storage boxes 3 are fully exposed, facilitating handling operations by staff. At this point, operators can directly remove the storage boxes 3 from the support frame 6 to complete the unloading of agricultural products.
[0037] When the agricultural products need to be shipped, the staff first puts the agricultural products in the storage frame 3, and then puts the storage frame 3 containing the agricultural products on the support frame body 6 in turn. Then, the cover body 2 is covered on the transfer box body 1, and at this time, the elastic clamping block 212 on the cover body 2 is clamped with the buckle 112 on the transfer box body 1. During the clamping process, the elastic clamping block 212 is clamped into the buckle 112 by deforming elastically, so as to realize the preliminary fixed connection of the cover body 2 and the transfer box body 1.
[0038] After the preliminary fixing of the cover body 2 and the transfer box body 1 is completed, the servo motor 113 is started to rotate reversely. Contrary to the process of taking out the storage frame, the servo motor 113 drives the long rod 511 to rotate reversely, and then drives the screw rod 711 to rotate reversely through the meshing transmission of the first bevel gear 512 and the second bevel gear 712, so as to drive the sliding seat 713 and the support frame body 6 to descend.
[0039] During the descending process of the support frame body 6, the abutting blocks 416 fixedly installed at both ends thereof gradually contact and abut against one side of the movable plate 415. Since the movable plate 415 can rotate in the transfer box body 1, when the abutting blocks 416 apply the pressure, the movable plate 415 rotates around the rotation fulcrum thereof, and the other side is lifted up and abuts against the bottom end of the connecting plate 411.
[0040] The connecting plate 411 slides upward under the thrust of the movable plate 415, and the abutment plate 412 fixedly installed on the outer surface thereof slides synchronously between the two groups of long plates 414. With the rising of the connecting plate 411, the sealing frame 4 fixedly installed at the top end thereof is pushed out. The rubber wrapped on the outer surface of the sealing frame 4 has good elasticity and sealing property, and when the sealing frame 4 is lifted to be clamped into the sealing groove 213 in the cover body 2, the rubber tightly abuts against the sealing groove 213, so as to greatly increase the sealing property between the transfer box body 1 and the cover body 2.
[0041] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.
Claims
1. A transfer device for agricultural product cold chain logistics, comprising a transfer box body (1), wherein a cover body (2) is arranged on the transfer box body (1), and characterized in that: two groups of adjusting mechanisms with the same structure are arranged in the transfer box body (1), each group of the adjusting mechanisms comprises two groups of second bearing seats (7) fixedly arranged in the transfer box body (1), a lead screw (711) is rotatably arranged between the two groups of second bearing seats (7), a sliding seat (713) is slidably arranged on the lead screw (711), a support frame (6) is fixedly connected to one side of the sliding seat (713), a plurality of storage frames (3) are arranged on the support frame (6), the end of the lead screw (711) is fixedly connected with a second bevel gear (712), and the second bevel gear (712) is engaged with a driving assembly; two groups of limiting sliding rails (8) are fixedly arranged on the two sides of the transfer box body (1), and two groups of limiting sliding blocks (611) are fixedly arranged on the two sides of the support frame (6) and slidably arranged in the two groups of limiting sliding rails (8); a sealing mechanism is arranged in the transfer box body (1) to increase the sealing performance between the transfer box body (1) and the cover body (2).
2. The transfer device for cold chain logistics of agricultural products according to claim 1, characterized in that: Resisting blocks (416) are fixedly arranged on the two sides of the storage frame (3), the sealing mechanism comprises two groups of movable plates (415) rotatably arranged in the transfer box body (1), two groups of long plates (414) are fixedly arranged on the inner walls of the two sides of the transfer box body (1), a connecting plate (411) is slidably arranged between the two groups of long plates (414), two groups of link plates (412) are fixedly arranged on the outer surface of the connecting plate (411), the two groups of link plates (412) are fixedly connected with the two groups of long plates (414) through a plurality of return springs (413), a sealing frame (4) is fixedly arranged on the top end of the connecting plate (411), and the outer surface of the sealing frame (4) is wrapped with rubber.
3. The transfer device for cold chain logistics of agricultural products according to claim 1, characterized in that: A plurality of first bearing seats (5) are fixedly arranged on the bottom of the transfer box body (1), a long rod (511) is rotatably arranged on the plurality of first bearing seats (5), the driving assembly comprises a first bevel gear (512) engaged with the second bevel gear (712), the first bevel gear (512) is in two groups, and the two groups of first bevel gears (512) are fixedly arranged on the long rod (511), one side of the transfer box body (1) is fixedly arranged with a servo motor (113), and the output shaft of the servo motor (113) is fixedly connected with the long rod (511).
4. The transfer device for cold chain logistics of agricultural products according to claim 1, characterized in that: A plurality of buckles (112) are fixedly arranged on the transfer box body (1), and a plurality of elastic clamping blocks (212) are fixedly arranged on the cover body (2) and clamped in the plurality of buckles (112).
5. The transfer device for cold chain logistics of agricultural products according to claim 1, characterized in that: A pull groove (211) is arranged on the cover body (2).
6. The transfer device for cold chain logistics of agricultural products according to claim 1, characterized in that: A sealing groove (213) is arranged in the cover body (2).
7. The transfer device for cold chain logistics of agricultural products according to claim 1, characterized in that: A protective shell (111) is fixedly arranged on the transfer box body (1) and used for protecting the servo motor (113).