A caviar packing device

The mechanized caviar packaging device uses a smoothing strip and a packaging box fixing mechanism to compact the caviar, solving the problems of breakage and low efficiency in the caviar packaging process, and achieving efficient and stable automated production.

CN224409824UActive Publication Date: 2026-06-26HUNAN DONGJIANG LAKE STURGEON TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN DONGJIANG LAKE STURGEON TECHNOLOGY CO LTD
Filing Date
2025-08-29
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, caviar is prone to breakage during packaging, and manual flattening is inefficient, resulting in unstable product quality and large variations.

Method used

The mechanized caviar packaging device includes a conveyor belt, a smoothing strip, and a packaging box fixing mechanism. The smoothing strip compacts the caviar and collects excess caviar, while the packaging box fixing mechanism stably conveys and fixes the packaging box. Combined with the lid installation mechanism, the lid is automatically installed, thus achieving automated packaging.

Benefits of technology

It improves the efficiency and quality stability of caviar packaging, reduces the chance of caviar breakage, eliminates product variations caused by manual operation, and achieves efficient and stable automated production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224409824U_ABST
    Figure CN224409824U_ABST
Patent Text Reader

Abstract

The utility model relates to caviar processing technical field, and specifically is a caviar packing device, including conveyer belt body, the conveyer belt body's top is equipped with the trowelling strip through the frame body installation, the conveyer belt body's top is provided with the cover body installation mechanism, the conveyer belt body's upper end is provided with the packing box fixed establishment, the trowelling strip lower part's arc structure cooperation compression spring's effect can greatly reduce the probability that caviar is squeezed broken, has improved production efficiency, has eliminated the product difference that different personnel packing produced, make caviar production's overall quality more stable after the surplus caviar will be poured into the surplus material collection box from the end of conveyer belt body finally, will be collected and package again, will not cause material waste, through the cylinder drive lower pressure block will cover body in the cover body placing groove press out to the top of packing box, after the staff's pressure again and pick up can complete the whole packing process, greatly improved the efficiency of packing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of caviar processing technology, specifically a caviar packaging device. Background Technology

[0002] Caviar is round and plump in shape, and has a salty and fishy taste when it bursts in your mouth. In a narrow sense, only sturgeon roe is used to make caviar, with the best quality caviar coming from the Caspian Sea. In France, caviar specifically refers to sturgeon roe, and it is considered one of the three most luxurious foods in the world, along with foie gras and black truffles. It is also known as "black gold" or "Caspian black pearl" due to its rare production and glossy black color.

[0003] The production of caviar involves a series of processes, including sorting and drying. During packaging, the caviar is first placed into jars, then flattened, and finally packaged and refrigerated. Because caviar has relatively low structural strength, it is prone to cracking during pressing, and uneven pressing can lead to fermentation. Therefore, manual flattening and packaging are often used. Changes in the pressing personnel can affect the quality of the final product. However, with the development of domestic caviar production, caviar output has increased significantly, making manual flattening too inefficient. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, mechanical packaging is adopted, which greatly improves production efficiency. By cooperating with the smoothing strip and the packaging box fixing mechanism, the caviar on the packaging box can be compacted and smoothed, eliminating product differences caused by different packaging personnel. This utility model proposes a caviar packaging device.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a caviar packaging device, including a conveyor belt body, a smoothing strip installed above the conveyor belt body through a frame, a cover mounting mechanism provided above the conveyor belt body, and a packaging box fixing mechanism provided at the upper end of the conveyor belt body.

[0006] The packaging box fixing mechanism includes a T-shaped mounting block, which is bonded and fixed to the pulley of the conveyor belt body. The T-shaped mounting block has a waste material collection groove, and a cylindrical support block is integrally formed at the upper end of the waste material collection groove. A support rod is slidably inserted into the upper end of the support block. A packaging box support seat is integrally formed at the upper end of the support rod. A semi-circular limiting seat is integrally formed at the upper end of the packaging box support seat. A compression spring is sleeved on the outside of the support rod. The two ends of the compression spring are welded and fixed to the lower end of the packaging box support seat and the upper end of the support block, respectively.

[0007] Preferably, the packaging box fixing mechanism is equidistantly arranged on the pulleys of the conveyor belt body, and a support frame is provided between the pulleys of the conveyor belt body, the support frame being installed on the ground by columns.

[0008] Preferably, each group of T-shaped mounting blocks is provided with four groups of support blocks arranged at equal intervals, and each group of support blocks has six groups of support rods arranged in a circular array.

[0009] Preferably, the upper end of the support block has six sets of slots arranged in a ring array, and the lower end of the support rod is integrally formed with a limiting block.

[0010] Preferably, the lower end of the smoothing strip is 20mm higher than the upper edge of the limiting seat, and the lower side of the smoothing strip has an integrally formed arc-shaped smoothing part.

[0011] Preferably, the cover mounting mechanism includes a cover placement frame, which is mounted above the conveyor belt body via a frame. A top plate is mounted on the upper end of the cover placement frame via a column. A cylinder is mounted on the upper end of the top plate. A pressure plate is mounted on the piston end of the cylinder. A cylindrical pressure block is integrally formed on the lower end of the pressure plate.

[0012] Preferably, the cover placement frame has four sets of cover placement slots that are equidistantly distributed. The pressure block is located directly above the cover placement slot, and an installation slot is provided on the inner side of the lower end of the cover placement slot. A stop block is slidably inserted into the outer side of the installation slot. The side of the stop block has an arc-shaped structure, and a limit spring is welded to the inner side of the stop block. The other end of the limit spring is welded and fixed to the installation slot.

[0013] Preferably, a waste material collection box is placed directly below the end of the conveyor belt body, and a storage slot is provided at the upper end of the waste material collection box.

[0014] The advantages of this utility model are:

[0015] 1. This utility model uses a packaging box fixing mechanism to fix the round packaging box containing caviar. The packaging box is then conveyed forward by a conveyor belt. After passing under the smoothing strip, the caviar is compacted and excess caviar is removed. The arc-shaped structure at the bottom of the smoothing strip, combined with the compression spring, significantly reduces the chance of the caviar being crushed, improves production efficiency, eliminates product differences caused by different packaging personnel, and makes the overall quality of the caviar more stable after production.

[0016] 2. This utility model collects excess caviar through the excess material collection trough at the upper end of the T-shaped mounting block, and the excess caviar is eventually poured into the excess material collection box from the end of the conveyor belt body, where it will be collected and repackaged, thus avoiding material waste.

[0017] 3. This utility model uses a cover installation mechanism to install the cover onto the packaging box on the packaging box fixing mechanism. Specifically, a cylinder drives a lower pressing block to press the cover out of the cover placement slot onto the top of the packaging box. After being pressed and picked up by the staff, the entire packaging process is completed, which greatly improves the efficiency of packaging. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the waste material collection box of this utility model;

[0021] Figure 3 This is a schematic diagram of the cover mounting mechanism of this utility model;

[0022] Figure 4 This is an internal schematic diagram of the cover placement frame of this utility model;

[0023] Figure 5 This is a schematic diagram of the packaging box fixing mechanism of this utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the support block of this utility model.

[0025] In the diagram: 1. Conveyor belt body; 2. Cover mounting mechanism; 3. Packaging box fixing mechanism; 101. Smoothing strip; 102. Support frame; 103. Waste material collection box; 104. Storage slot; 201. Cover placement rack; 202. Top plate; 203. Cylinder; 204. Pressure plate; 205. Pressure block; 206. Cover placement slot; 207. Mounting slot; 208. Abutment block; 209. Limiting spring; 301. T-shaped mounting block; 302. Waste material collection slot; 303. Support block; 304. Support rod; 305. Packaging box support seat; 306. Limiting seat; 307. Compression spring; 308. Slot; 309. Limiting block. Detailed Implementation

[0026] 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 of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0027] The following is in conjunction with the appendix Figure 1-6 This application provides further details:

[0028] This application discloses a caviar packaging device. (Refer to...) Figure 1 The entire product is made of food-grade 304 stainless steel, including the conveyor belt body 1. A smoothing strip 101 is installed on the top of the conveyor belt body 1 via a frame, and the smoothing strip 101 has an integrally formed arc-shaped smoothing part on the lower side. When the smoothing strip 101 is used to smooth out excess caviar, the arc-shaped smoothing part can compact the caviar and remove excess caviar, and can reduce the chance of the caviar being squeezed out.

[0029] Reference Figure 1 The upper end of the conveyor belt body 1 is provided with a packaging box fixing mechanism 3. The packaging box fixing mechanism 3 is equidistantly arranged on the pulleys of the conveyor belt body 1, and a support frame 102 is provided between the pulleys of the conveyor belt body 1. The support frame 102 is installed on the ground by a column, and the support frame 102 can support the smoothing strip 101 when it is pressed down.

[0030] Reference Figure 1 and Figure 5 The packaging box fixing mechanism 3 includes a T-shaped mounting block 301, which is bonded to the pulley of the conveyor belt body 1. The T-shaped mounting block 301 can reduce the bonding surface with the pulley of the conveyor belt body 1, thereby allowing the packaging box fixing mechanism 3 to operate smoothly at the corner of the conveyor belt body 1.

[0031] Reference Figure 1 and Figure 5The T-shaped mounting block 301 has an excess material collection groove 302, and the upper end of the excess material collection groove 302 is integrally formed with a cylindrical support block 303. The upper end of the support block 303 is slidably inserted with a support rod 304. The upper end of the support rod 304 is integrally formed with a packaging box support base 305. The upper end of the packaging box support base 305 is integrally formed with a semi-circular limiting seat 306. The caviar packaging box is placed on the packaging box support base 305, and one side of the caviar packaging box is in close contact with the limiting seat 306. After the packaging box containing caviar is placed on the packaging box support base 305, it is driven to move towards the smoothing strip 101. The smoothing strip 101 presses the exposed caviar into the packaging box, and the excess caviar is pushed into the excess material collection groove 302.

[0032] Reference Figure 5 and Figure 6 A compression spring 307 is sleeved on the outside of the support rod 304. The two ends of the compression spring 307 are welded and fixed to the lower end of the packaging box support 305 and the upper end of the support block 303, respectively. When the smoothing strip 101 presses on one side of the caviar packaging box, as the conveyor belt body 1 moves further, the smoothing strip 101 will press the caviar packaging box together with the packaging box support 305. This design can reduce the pressure on the caviar and prevent the caviar from cracking due to being pressed too tightly.

[0033] Reference Figure 5 and Figure 6 Each set of T-shaped mounting blocks 301 is provided with four sets of support blocks 303 arranged at equal intervals, and each set of support blocks 303 has six sets of support rods 304 arranged in a ring array. The upper end of the support block 303 is provided with six sets of slots 308 arranged in a ring array. The lower end of the support rod 304 is integrally formed with a limit block 309. Six sets of compression springs 307 provide elastic support for the packaging box support base 305, which can make the packaging box support base 305 move down more stably and make the caviar in the packaging box more evenly filled.

[0034] Reference Figure 3 A cover mounting mechanism 2 is provided above the conveyor belt body 1. The cover mounting mechanism 2 includes a cover placement frame 201. The distance between the lower end of the cover placement frame 201 and the packaging box on the packaging box support 305 is about 2mm. The cover placement frame 201 is installed above the conveyor belt body 1 through the frame. A top plate 202 is installed on the upper end of the cover placement frame 201 through a column. A cylinder 203 is installed on the upper end of the top plate 202. A pressure plate 204 is installed on the piston end of the cylinder 203. A cylindrical pressure block 205 is integrally formed on the lower end of the pressure plate 204. The cover is pressed out by the cylinder 203 driving the pressure block 205 in the cover mounting mechanism 2.

[0035] Reference Figure 4The cover placement rack 201 has four sets of cover placement slots 206 that are evenly distributed. The pressure block 205 is located directly above the cover placement slot 206. The lower inner side of the cover placement slot 206 has an installation slot 207. The outer side of the installation slot 207 is slidably inserted with a stop block 208. The side of the stop block 208 has an arc-shaped structure. The inner side of the stop block 208 is welded with a limit spring 209. The other end of the limit spring 209 is welded and fixed to the installation slot 207. The stacked covers are inserted through the lower end of the cover placement slot 206. The arc-shaped structure of the side of the stop block 208 allows the covers to pass smoothly from the upper and lower sides of the stop block 208. The extension amount increases with each press of the cylinder 203. The cylinder 203 can only push one cover from one cover placement slot 206 to the packaging box below each time.

[0036] Reference Figure 2 A waste material collection box 103 is placed directly below the end of the conveyor belt body 1. A storage slot 104 is provided at the top of the waste material collection box 103. Excess caviar will eventually be poured from the end of the conveyor belt body 1 into the waste material collection box 103, and will eventually be collected and repackaged, without causing material waste.

[0037] Working principle: Before use, the caps need to be inserted into the cap mounting mechanism 2. The caps are inserted from the lower end of the cap placement groove 206. Before insertion, the cylinder 203 needs to be fully retracted. Then, the stacked caps are inserted from the lower end of the cap placement groove 206. During insertion, the abutment 208 will be pressed into the mounting groove 207. After full insertion, the abutment 208 returns to its original position, lifting the stacked caps. Then, the packaging box that was previously filled with caviar is placed on the packaging box support 305, and one side of the caviar packaging box is pressed tightly against the limiting seat 30. 6. Then, the caviar packaging box is conveyed forward by the conveyor belt body 1. After being smoothed by the smoothing strip 101, it moves to the bottom of the cover mounting mechanism 2. At this time, the conveyor belt body 1 stops moving. The packaging box containing caviar can be placed on the packaging box fixing mechanism 3 at the starting point. At the same time, the cylinder 203 of the cover mounting mechanism 2 moves down to push the cover out. The cover is placed on the packaging box below. Then the conveyor belt body 1 restarts. The staff presses the cover onto the packaging box and transfers it for the next processing operation.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A caviar packaging device, characterized in that: Includes a conveyor belt body (1), a smoothing strip (101) is installed on the top of the conveyor belt body (1) via a frame, a cover mounting mechanism (2) is provided on the top of the conveyor belt body (1), and a packaging box fixing mechanism (3) is provided at the upper end of the conveyor belt body (1). The packaging box fixing mechanism (3) includes a T-shaped mounting block (301), which is bonded to the pulley of the conveyor belt body (1). The T-shaped mounting block (301) has a waste material collection groove (302), and a cylindrical support block (303) is integrally formed on the upper end of the waste material collection groove (302). A support rod (304) is slidably inserted into the upper end of the support block (303). A packaging box support seat (305) is integrally formed on the upper end of the support rod (304). A semi-circular limiting seat (306) is integrally formed on the upper end of the packaging box support seat (305). A compression spring (307) is sleeved on the outside of the support rod (304). The two ends of the compression spring (307) are welded and fixed to the lower end of the packaging box support seat (305) and the upper end of the support block (303), respectively.

2. The caviar packaging device according to claim 1, characterized in that: The packaging box fixing mechanism (3) is equidistantly arranged on the pulleys of the conveyor belt body (1), and a support frame (102) is provided between the pulleys of the conveyor belt body (1). The support frame (102) is installed on the ground by a column.

3. The caviar packaging device according to claim 1, characterized in that: Each set of T-shaped mounting blocks (301) is provided with four sets of support blocks (303) arranged at equal intervals, and each set of support rods (304) on the support blocks (303) is arranged in a circular array of six sets.

4. The caviar packaging device according to claim 3, characterized in that: The upper end of the support block (303) is provided with six sets of slots (308) arranged in a ring array, and the lower end of the support rod (304) is integrally formed with a limiting block (309).

5. A caviar packaging device according to claim 1, characterized in that: The lower end of the smoothing strip (101) is 20mm higher than the upper edge of the limiting seat (306), and the lower side of the smoothing strip (101) is integrally formed with an arc-shaped smoothing part.

6. The caviar packaging device according to claim 1, characterized in that: The cover installation mechanism (2) includes a cover placement frame (201), which is installed above the conveyor belt body (1) via a frame. A top plate (202) is installed on the upper end of the cover placement frame (201) via a column. A cylinder (203) is installed on the upper end of the top plate (202). A pressure plate (204) is installed on the piston end of the cylinder (203). A cylindrical pressure block (205) is integrally formed on the lower end of the pressure plate (204).

7. A caviar packaging device according to claim 6, characterized in that: The cover placement rack (201) has four sets of cover placement slots (206) distributed at equal intervals. The pressure block (205) is located directly above the cover placement slot (206). The lower inner side of the cover placement slot (206) has an installation slot (207). A stop block (208) is slidably inserted into the outer side of the installation slot (207). The side of the stop block (208) is arc-shaped. A limit spring (209) is welded to the inner side of the stop block (208). The other end of the limit spring (209) is welded and fixed to the installation slot (207).

8. A caviar packaging device according to claim 1, characterized in that: A waste material collection box (103) is placed directly below the end of the conveyor belt body (1), and a storage slot (104) is provided at the upper end of the waste material collection box (103).