Rotating disc type bag opening machine for yellow croaker processing and use method of rotating disc type bag opening machine

The rotary disc opening machine addresses inefficiencies in manual fish bag opening by providing precise, adjustable cutting and automated waste removal, improving efficiency and hygiene in fish processing.

CN120308450APending Publication Date: 2025-07-15SANDUGANG SEAFOOD CO LTD
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Patent Information

Application Number
CN202510506800.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2025-07-15

AI Technical Summary

Technical Problem

During the processing of yellow croaker, manual bag opening consumes a lot of manpower and time, and the work efficiency is low. The adjustment range of traditional bag opening machines is limited, resulting in a reduced bag opening efficiency and hygiene risks.

Method used

A rotary type bag opening machine is designed, including a workbench, a telescopic cylinder, a tool and a telescopic cylinder. Through the use of guide blocks, rotary tables, and motors, the tool is accurately adjusted and rotated, and combined with the telescopic cylinder to push the pushing plate, it can achieve efficient bag opening and impurity cleaning.

Benefits of technology

It improves bag opening efficiency, enhances the adjustment and stability of the tool, reduces impurity residues, and reduces the hygiene risks and production costs of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The rotating disc type bag opening machine for yellow croaker processing comprises a workbench, a first telescopic air cylinder, a cutter and a telescopic cylinder, a second sleeve is fixed to the upper surface of the workbench, a second screw is connected into the second sleeve, one end of the second screw is connected with a lead screw, and the other end of the second screw is connected with a rotating disc. One end of the lead screw extends out of one side of the second sleeve and is provided with a second motor. According to the bag opening device, through arrangement and cooperative use of a guide block, the rotating table, a guide groove driving rod and a third motor, the rotating table can be driven to rotate, and efficient bag opening operation of objects on the rotating table can be conveniently achieved in cooperation with use of a cutter; and through arrangement and cooperative use of a second sleeve, a second motor, a lead screw, a telescopic cylinder, a second screw, a limiting sliding groove and a limiting sliding block, the bag opening efficiency is improved. Linear movement of the telescopic cylinder and the left-right using range of the cutter can be limited and adjusted in an auxiliary mode, the bag opening range of the cutter is widened, the bag opening work efficiency is improved, the first telescopic air cylinder can adjust the using height range of the cutter, and the adjustability of the device is further improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of yellow croaker processing, and particularly to a rotary bag-opening machine for yellow croaker processing and its usage method. Background Art

[0002] During the processing of yellow croaker, it is necessary to open the packaging bags for the yellow croaker. The traditional method is to manually open the bag mouth of the packaging bag and then load the yellow croaker into the packaging bag. Manual bag opening requires a large amount of manpower and time, with low work efficiency and high production costs. Moreover, manual bag taking is likely to contaminate the packaging bag, easily causing product hygiene problems.

[0003] Secondly, due to the limited adjustable range of the bag-opening cutter in the traditional bag-opening machine, it is not easy to adjust the specific bag-opening range of the cutter, resulting in a reduction in bag-opening efficiency and not meeting the current requirements, thus urgently needing to be developed. Summary of the Invention

[0004] The purpose of the present invention is to provide a rotary bag-opening machine for yellow croaker processing to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A rotary bag-opening machine for yellow croaker processing, including a workbench, a telescopic cylinder I, a cutter, and a telescopic cylinder. A sleeve II is fixed on the upper surface of the workbench. A screw II is connected inside the sleeve II. One end of the screw II is connected to a lead screw. One end of the lead screw extends outside one side of the sleeve II and is equipped with a motor II. The outside of the screw II is sleeved with a telescopic cylinder. One side of the telescopic cylinder extends outside the other side of the sleeve II and is connected to a connecting block. The bottom of the connecting block is installed with a telescopic cylinder I. The bottom of the telescopic cylinder I is connected to a cutter.

[0006] Preferably, both the top and bottom of the telescopic cylinder are connected with limit sliders, and both the top and bottom inside the sleeve II are connected with limit chutes that match the limit sliders.

[0007] Preferably, a rotating table is arranged inside the workbench. Guide blocks are connected to both sides of the rotating table. Guide grooves that match the guide blocks are connected to the inner surface of the workbench.

[0008] Preferably, the bottom of the workbench is symmetrically connected with support rods. A placing seat is connected between the two support rods. A motor III is installed on the upper surface of the placing seat. The motor III is connected to the bottom of the rotating table through a driving rod.

[0009] Preferably, a support I is fixed on the upper surface of the workbench. A screw I is connected inside the support I. A motor I is installed at the top end of the screw I.

[0010] Preferably, a lifting frame is sleeved outside the first screw rod. A guide rod is arranged inside one end of the lifting frame, and the guide rod is connected inside the first support.

[0011] Preferably, a first sleeve is connected to the bottom of one end of the lifting frame. A limiting block is connected inside the first sleeve through a spring. The lower surface of the limiting block is connected with a telescopic rod, and the telescopic rod extends to the bottom of the first sleeve and is connected with a pressing plate.

[0012] Preferably, an additional table is connected to the rear side of the workbench. A second telescopic cylinder is specifically arranged on the upper surface of the additional table. The driving end on the front side of the second telescopic cylinder is connected with a pushing plate, and the pushing plate is located behind the rotating table.

[0013] A usage method of a rotary bag-opening machine for yellow croaker processing. First, place the item to be bag-opened on the rotating table, start the first motor to drive the first screw rod to rotate, and then, due to the limiting and guiding property of the guide rod, the lifting frame moves up and down until the adjusting pressing plate presses and fixes the item; then, drive the second motor to work to drive the second screw rod to rotate, while the telescopic cylinder moves and the tool moves, for regulating the specific bag-opening range of the tool for the item to achieve precise bag-opening; next, through the telescopic driving of the first telescopic cylinder, the tool contacts the position where the item needs to be bag-opened, and at the same time, start the third motor to drive the rotating table to rotate through the driving rod, and use the rotating action to enable the tool to smoothly cut and open the bag of the item; finally, take out the item after bag-opening is completed, and start the second telescopic cylinder to push the pushing plate to move, which can push the impurities remaining on the rotating table out of the working area of the rotating table.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] (1) For the rotary bag-opening machine for yellow croaker processing, through the setting and combined use of the guide block, rotating table, guide groove driving rod, and third motor, the rotating table can be driven to rotate, which is convenient for the tool to be used in combination to achieve efficient bag-opening operation of the item on the rotating table. Through the setting and combined use of the second sleeve, second motor, lead screw, telescopic cylinder, second screw rod, limiting chute, and limiting slider, the linear movement of the telescopic cylinder and the left and right use range of the tool can be limited and assisted to be adjusted, improving the bag-opening range of the tool and the bag-opening work efficiency. Among them, the first telescopic cylinder can adjust the height range of the tool, further improving the adjustability of the device;

[0016] (2) For the rotary bag-opening machine for yellow croaker processing, through the setting and combined use of the first motor, first support, lifting frame, guide rod, and first screw rod, the use height of the pressing plate can be controlled, which is convenient for fixing the item to be bag-opened on the rotating table. Among them, the expansibility of the spring enables the pressing plate to maintain the pressing force for a long time, improving the stability of the item placed on the rotating table;

[0017] (3) The rotary bag-opening machine used for processing this kind of yellow croaker can, through the setting of the second telescopic cylinder, push the material pushing plate to move the redundant residues on the rotary table to the collection area, reducing the accumulation of residues on the rotary table, affecting the rotation of the rotary table and increasing the number of times the user manually cleans the working area on the workbench. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a front view structural schematic diagram of the present invention;

[0019] Figure 2 for the present invention Figure 1 is an enlarged structural schematic diagram of part A in the present invention;

[0020] Figure 3 is an enlarged structural schematic diagram of the connection between the first sleeve and the pressing plate of the present invention;

[0021] Figure 4 is a top view structural schematic diagram of the present invention;

[0022] Figure 5 is a top view sectional structural schematic diagram of the connection between the workbench and the rotary table of the present invention.

[0023] In the figure: 1, workbench; 2, first motor; 3, first bracket; 4, lifting frame; 5, guide rod; 6, first screw; 7, guide block; 8, rotary table; 9, additional table; 10, first sleeve; 11, telescopic rod; 12, pressing plate; 13, connecting block; 14, first telescopic cylinder; 15, cutting tool; 16, second sleeve; 17, second motor; 18, lead screw; 19, telescopic cylinder; 20, driving rod; 21, third motor; 22, material pushing plate; 23, guide groove; 24, placing seat; 25, support rod; 26, second screw; 27, limit sliding groove; 28, limit sliding block; 29, spring; 30, limit block; 31, second telescopic cylinder. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figures 1-5, an embodiment provided by the present invention: a rotary bag opening machine for processing yellow croaker, including a workbench 1, a first telescopic cylinder 14, a cutter 15 and a telescopic cylinder 19. A second sleeve 16 is fixed on the upper surface of the workbench 1. A second screw 26 is connected inside the second sleeve 16. One end of the second screw 26 is connected to a lead screw 18. One end of the lead screw 18 extends outside one side of the second sleeve 16 and is equipped with a second motor 17. Through the setting and cooperation of the second sleeve 16, the second motor 17, the lead screw 18, the telescopic cylinder 19, the second screw 26, the limit chute 27 and the limit slider 28, the linear movement of the telescopic cylinder 19 and the left and right use range of the cutter 15 can be limited and assisted to adjust, improving the bag opening range of the cutter 15 and the bag opening work efficiency;

[0026] A telescopic cylinder 19 is sleeved outside the second screw 26. Limit sliders 28 are connected to both the top and bottom of the telescopic cylinder 19. Limit chutes 27 matching the limit sliders 28 are connected to both the top and bottom inside the second sleeve 16;

[0027] One side of the telescopic cylinder 19 extends outside the other side of the second sleeve 16 and is connected to a connecting block 13. A first telescopic cylinder 14 is installed at the bottom of the connecting block 13. The first telescopic cylinder 14 can adjust the height range of the use of the cutter 15, further improving the adjustability of the device;

[0028] The bottom of the first telescopic cylinder 14 is connected to the cutter 15.

[0029] A rotating table 8 is arranged inside the workbench 1. Guide blocks 7 are connected to both sides of the rotating table 8. Guide grooves 23 matching the guide blocks 7 are connected to the inner surface of the workbench 1. Through the setting and cooperation of the guide blocks 7, the rotating table 8, the guide grooves 23, the driving rod 20 and the third motor 21, the rotating table 8 can be driven to rotate, facilitating the efficient bag opening operation of the items on the rotating table 8 in cooperation with the use of the cutter 15.

[0030] Support rods 25 are symmetrically connected to the bottom of the workbench 1. A placing seat 24 is connected between the two support rods 25. A third motor 21 is installed on the upper surface of the placing seat 24. The third motor 21 is connected to the bottom of the rotating table 8 through the driving rod 20.

[0031] A first bracket 3 is fixed on the upper surface of the workbench 1. A first screw 6 is connected inside the first bracket 3. A first motor 2 is installed at the top end of the first screw 6. A lifting frame 4 is sleeved outside the first screw 6. A guide rod 5 is arranged inside one end of the lifting frame 4. The guide rod 5 is connected inside the first bracket 3. Through the setting and cooperation of the first motor 2, the first bracket 3, the lifting frame 4, the guide rod 5 and the first screw 6, the use height of the pressing plate 12 can be controlled to facilitate fixing the items to be bag opened on the rotating table 8.

[0032] One end of the lifting frame 4 is connected to the first sleeve 10 at the bottom. Inside the first sleeve 10, a limiting block 30 is connected through a spring 29. The expansibility of the spring 29 enables the pressing plate 12 to maintain the pressing force for a long time, improving the stability of the article placed on the rotating table 8.

[0033] The lower surface of the limiting block 30 is connected to a telescopic rod 11. The telescopic rod 11 extends to the bottom of the first sleeve 10 and is connected to a pressing plate 12.

[0034] At the rear side of the workbench 1, an additional table 9 is connected. On the upper surface of the additional table 9, a second telescopic cylinder 31 is specifically provided. The setting of the second telescopic cylinder 31 can push the pushing plate 22 to move the redundant residues on the rotating table 8 to the collection area, reducing the accumulation of residues on the rotating table 8, which affects the rotation of the rotating table 8 and at the same time increases the number of times the user manually cleans the working area on the workbench 1.

[0035] The driving end on the front side of the second telescopic cylinder 31 is connected to a pushing plate 22. The pushing plate 22 is located behind the rotating table 8.

[0036] When the embodiment of the present application is in use: Place the article to be opened on the rotating table 8. Start the first motor 2 to drive the first screw 6 to rotate. Then, due to the limiting and guiding property of the guide rod 5, the lifting frame 4 moves up and down until the adjusting pressing plate 12 presses and fixes the article. Drive the second motor 17 to work to drive the second screw 26 to rotate, so that while the telescopic cylinder 19 moves, the tool 15 is adjusted to move, for regulating the specific range where the tool 15 needs to open the bag for the article, so as to achieve precise bag opening. Through the telescopic drive of the first telescopic cylinder 14, the tool 15 contacts the position where the article needs to be opened. At the same time, start the third motor 21 and cooperate with the driving rod 20 to drive the rotating table 8 to rotate. By using the effect of the rotating movement, the tool 15 smoothly cuts and opens the bag for the article. After the work is completed, take out the article after bag opening. Use the second telescopic cylinder 31 to push the pushing plate 22 to move, and the residues remaining on the rotating table 8 can be pushed outside the working area of the rotating table 8.

Claims

1. A rotary bag-opening machine for yellow croaker processing, characterized in that, It includes a workbench (1), a telescopic cylinder one (14), a tool (15) and a telescopic cylinder (19). A sleeve two (16) is fixed on the upper surface of the workbench (1). A screw two (26) is connected inside the sleeve two (16). One end of the screw two (26) is connected to a lead screw (18). One end of the lead screw (18) extends outside one side of the sleeve two (16) and is provided with a motor two (17). The telescopic cylinder (19) is sleeved outside the screw two (26). One side of the telescopic cylinder (19) extends outside the other side of the sleeve two (16) and is connected to a connecting block (13). A telescopic cylinder one (14) is installed at the bottom of the connecting block (13). The bottom of the telescopic cylinder one (14) is connected to a tool (15).

2. The rotary bag-opening machine for processing yellow croaker according to claim 1, characterized in that: Limit sliders (28) are connected to both the top and bottom of the telescopic cylinder (19). Limit sliding grooves (27) that match the limit sliders (28) are connected to both the top and bottom inside the sleeve two (16).

3. The rotary bag-opening machine for processing yellow croaker according to claim 1, wherein: A rotating table (8) is arranged inside the workbench (1). Guide blocks (7) are connected to both sides of the rotating table (8). Guide grooves (23) that match the guide blocks (7) are connected to the inner surface of the workbench (1).

4. A rotary bag-opening machine for processing yellow croaker according to claim 3, characterized in that: Support rods (25) are symmetrically connected to the bottom of the workbench (1). A placing seat (24) is connected between the two support rods (25). A motor three (21) is installed on the upper surface of the placing seat (24). The motor three (21) is connected to the bottom of the rotating table (8) through a driving rod (20).

5. The rotary bag-opening machine for processing yellow croaker according to claim 4, characterized in that: A support one (3) is fixed on the upper surface of the workbench (1). A screw one (6) is connected inside the support one (3). A motor one (2) is installed at the top end of the screw one (6).

6. The rotary bag opening machine for processing yellow croaker according to claim 5, characterized in that: A lifting frame (4) is sleeved outside the screw one (6). A guide rod (5) is arranged inside one end of the lifting frame (4). The guide rod (5) is connected inside the support one (3).

7. A rotary bag-opening machine for processing yellow croaker according to claim 6, characterized in that: A sleeve one (10) is connected to the bottom of one end of the lifting frame (4). A limit block (30) is connected inside the sleeve one (10) through a spring (29). The lower surface of the limit block (30) is connected to a telescopic rod (11). The telescopic rod (11) extends to the bottom of the sleeve one (10) and is connected to a pressing plate (12).

8. The rotary bag-opening machine for processing yellow croaker according to claim 1, wherein: An additional table (9) is connected to the rear side of the workbench (1). A telescopic cylinder two (31) is specifically arranged on the upper surface of the additional table (9). The driving end on the front side of the telescopic cylinder two (31) is connected to a pushing plate (22). The pushing plate (22) is located behind the rotating table (8).

9. A method for using a rotary bag-opening machine for processing yellow croaker, characterized in that: First, place the item to be bag-opened on the rotating table (8). Start the first motor (2) to drive the first screw rod (6) to rotate. Then, due to the limiting and guiding function of the guide rod (5), the lifting frame (4) moves up and down until the adjusting pressure plate (12) presses and fixes the item. Next, drive the second motor (17) to work and drive the second screw rod (26) to rotate. While the telescopic cylinder (19) moves, the cutting tool (15) is adjusted to control the specific bag-opening range of the cutting tool (15) for the item to achieve precise bag-opening. Then, drive the cutting tool (15) to contact the position where the item needs to be bag-opened through the telescopic drive of the first telescopic cylinder (14). At the same time, start the third motor (21) and cooperate with the drive rod (20) to drive the rotating table (8) to rotate. By using the rotating action, the cutting tool (15) can smoothly perform the cutting and bag-opening operation on the item. Finally, take out the item after bag-opening is completed. Use the second telescopic cylinder (31) to push the pushing plate (22) to move, and the impurities remaining on the rotating table (8) can be pushed outside the working area of the rotating table (8).