Rope tying device for rice dumpling production
By designing a tether device for zongzi production, the automatic cutting of zongzi ropes is achieved using motors and sensors, the scratching problem caused by manual cutting is solved, and the rolling rope is fixed through the chute and limiting mechanism to maintain the hygienic quality of zongzi.
Patent Information
- Application Number
- CN202421965655.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-14
AI Technical Summary
During the production process of zongzi, staff need to frequently use scissors to cut zongzi ropes, which are prone to scratches your fingers, and the rolled rope is prone to falling and contaminated with dust, affecting the hygiene quality of zongzi.
A tether device for zongzi production is designed, including a motor, sensor and fixed pulley. The zongzi rope is automatically cut by a rotating blade driven by a motor to avoid manual use of scissors, and the coil rope is fixed through the slide chute and the limiting mechanism to prevent falling.
Automatic zongzi rope cutting is realized, which improves work efficiency, avoids finger scratches, and maintains the hygiene quality of zongzi through the design of fixing the roll rope.
Smart Images

Figure CN222888584U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of rice dumpling production, in particular to a tying device for rice dumpling production. Background Art
[0002] The production process of zongzi includes preparing ingredients, wrapping zongzi, tying ropes, steaming and storing. Zongzi are usually tied with cotton thread, hemp rope or zong leaf strips. The ropes are used to tie the wrapped zongzi tightly. After tying, the thread ends should be cut short and properly handled to prevent the thread ends from loosening or tangling during the cooking process, causing the zongzi to fall apart during the cooking process.
[0003] When bundling zongzi with existing technology, workers need to frequently use scissors and other tools to cut the zongzi rope. During the busy operation, scissors and other tools are prone to scratching fingers, reducing work efficiency, and the rope is prone to rolling and falling during use. After the rope touches the ground, it will be contaminated with dust and other pollutants, affecting the sanitary quality of the zongzi. Utility Model Content
[0004] In order to overcome the above-mentioned defects, the utility model provides a tying device for the production of rice dumplings, which solves the problem that when bundling the rice dumplings in the existing technology, the workers need to frequently use scissors and other tools to cut the rice dumpling ropes, and the scissors and other tools are prone to scratching fingers during busy operations, thereby reducing work efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tying device for producing zongzi, comprising a base, a material box and a motor are arranged on the top of the base, a rotating blade is fixedly connected to the output end of the motor, a blade is fixedly connected to one side of the base, a flap is arranged on the top of the material box, two slide grooves are arranged on the side wall of the material box, a material shaft is slidably connected in the slide groove, a winding rope is arranged on the material shaft, and a zongzi rope is arranged on the winding rope;
[0006] The two side walls of the material box are fixedly connected with a limit rod, a support rod and two limit mechanisms, the limit rod is arranged near the top of the base, the surface of the support rod is rotatably connected with a fixed pulley, the surface of the fixed pulley is in close contact with the rice dumpling rope, a round hole is penetrated through the fixed pulley, the limit mechanism comprises a limit box and a spring, a slider is slidably connected in the limit box, one side of the slider is fixedly connected to the spring, a push block is fixedly installed on the top of the slider, a sensor receiving end, a sensor transmitting end and a wire management cover are fixedly installed on the top of the base, and a rope outlet is provided at the bottom of one side of the material box close to the motor.
[0007] As a further solution of the utility model: the motor is located on one side of the top of the base, and the motor is fixedly installed on the top of the base, and the motor is located outside the material box.
[0008] As a further solution of the utility model: one side of the flap and one side of the material box are fixedly connected with two hinges, and one side of the top of the flap is fixedly connected with a handle.
[0009] As a further solution of the utility model: a rectangular groove is provided on the top of the limit box, the push block is slidably connected in the rectangular groove, and one end of the slide block is arranged to be inclined.
[0010] As a further solution of the utility model: one end of the cable management cover facing the winding rope is configured as a trumpet shape, and the other end of the cable management cover is configured as a leaky mouth shape.
[0011] As a further solution of the utility model: the sensor receiving end and the sensor transmitting end are in the same horizontal direction, and the sensor receiving end and the sensor transmitting end are respectively located on both sides of the fixed pulley.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The rope-tying device for producing zongzi is provided with a motor, a sensor receiving end and a fixed pulley. When the zongzi rope is pulled, the zongzi rope drives the fixed pulley to rotate, thereby rotating the circular hole. When the circular hole passes between the sensor receiving end and the sensor transmitting end, the sensor receiving end receives a signal from the sensor transmitting end through the circular hole, thereby controlling the rotation of the motor to cut the zongzi rope, thereby avoiding the situation of scratching fingers due to frequent use of tools such as scissors, and improving work efficiency.
[0014] 2. The rope-tying device for producing rice dumplings is provided with a chute, a material shaft and a limit mechanism. The chute and the limit mechanism cooperate to limit the material shaft, thereby limiting and fixing the reel on the material shaft. The reel can also be replaced by pulling the push block, thereby preventing the reel from being contaminated by dust and pollutants when it falls to the ground, thereby improving the sanitary quality of the rice dumplings. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the material box of the utility model;
[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the limit box of the utility model;
[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the fixed pulley of the utility model;
[0019] In the figure: 1. base; 2. material box; 3. motor; 4. rotating blade; 5. blade; 6. rope outlet; 7. flap; 8. hinge; 9. handle; 10. rice dumpling rope; 11. slide slot; 12. limit rod; 13. support rod; 14. material shaft; 15. limit mechanism; 1501. limit box; 1502. rectangular slot; 1503. slider; 1504. spring; 1505. push block; 16. rope winding; 17. sensor receiving end; 18. sensor transmitting end; 19. fixed pulley; 20. cable management cover; 21. round hole. DETAILED DESCRIPTION
[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0021] like Figure 1-4 As shown, the utility model provides a technical solution: a tying device for producing rice dumplings, comprising a base 1, a material box 2 and a motor 3 are arranged on the top of the base 1, a rotating blade 4 is fixedly connected to the output end of the motor 3, a blade 5 is fixedly connected to one side of the base 1, the motor 3 is located on one side of the top of the base 1, and the motor 3 is fixedly installed on the top of the base 1, the motor 3 is located on the outside of the material box 2, the motor 3 provides power to drive the rotating blade 4 to rotate, and the cutting edges of the rotating blade 4 and the blade 5 are in close contact with each other, which increases the sharpness of shearing.
[0022] A flap 7 is provided on the top of the material box 2, and two hinges 8 are fixedly connected to one side of the flap 7 and one side of the material box 2. A handle 9 is fixedly connected to one side of the top of the flap 7. The two hinges 8 connect the material box 2 and the flap 7. The flap 7 can be flipped through the handle 9, and the handle 9 is convenient for the staff to pull it.
[0023] Two chutes 11 are provided on the side wall of the material box 2, and a material shaft 14 is slidably connected in the chute 11. A winding rope 16 is provided on the material shaft 14, and a rice dumpling rope 10 is provided on the winding rope 16. Because the chute 11 is provided, it is convenient for the staff to replace the winding rope 16 placed on the material shaft 14, and the rice dumpling rope 10 can be used to bundle the rice dumplings.
[0024] The two side walls of the material box 2 are fixedly connected with a limit rod 12, a support rod 13 and two limit mechanisms 15. The limit mechanism 15 includes a limit box 1501 and a spring 1504. A slider 1503 is slidably connected in the limit box 1501. One side of the slider 1503 is fixedly connected to the spring 1504. A push block 1505 is fixedly installed on the top of the slider 1503. A rectangular groove 1502 is opened on the top of the limit box 1501. The push block 1505 is slidably connected in the rectangular groove 1502. One end of the slider 1503 is set to an inclined shape. Because one end of the slider 1503 is set to an inclined shape, the slider 1503 can be retracted by pressing the material shaft 14, which saves replacement time. The push block 1505 is convenient for the staff to push to release the restriction of the slider 1503 on the material shaft 14.
[0025] The limit rod 12 is arranged near the top of the base 1, and the surface of the support rod 13 is rotatably connected with a fixed pulley 19. The surface of the fixed pulley 19 is in close contact with the rice rope 10. A round hole 21 is penetrated through the fixed pulley 19. A sensor receiving end 17, a sensor transmitting end 18 and a wire management cover 20 are fixedly installed on the top of the base 1. The sensor receiving end 17 and the sensor transmitting end 18 are in the same horizontal direction, and the sensor receiving end 17 and the sensor transmitting end 18 are respectively located on both sides of the fixed pulley 19. The cooperation of the limit rod 12 and the wire management cover 20 enables the rice rope 10 to contact the surface of the fixed pulley 19 to the greatest extent. The fixed pulley 19 is driven to rotate by pulling the rice rope 10, so that the round hole 21 passes between the sensor transmitting end 18 and the fixed pulley 19, and the sensor transmitting end 18 and the fixed pulley 19 control the switch of the motor 3.
[0026] A rope outlet 6 is provided at the bottom of one side of the material box 2 close to the motor 3. The end of the wire management cover 20 facing the rope winding 16 is arranged in a trumpet shape, and the other end of the wire management cover 20 is arranged in a leaky mouth shape. The wire management cover 20 combs the messily released rice ropes 10 on the rope winding 16, so that the rice ropes 10 are in close contact with the surface of the fixed pulley 19 along a specified path after passing through the wire management cover 20.
[0027] The working principle of the utility model is as follows: before use, the zongzi rope 10 is pulled once, and the zongzi rope 10 drives the fixed pulley 19 and the winding rope 16 to rotate, and the rotation of the fixed pulley 19 drives the circular hole 21 to rotate, and when the circular hole 21 passes through the sensor receiving end 17 and the sensor transmitting end 18, the signal sent by the sensor transmitting end 18 is received by the sensor receiving end 17, and then the motor 3 is controlled to start, and the zongzi rope 10 is cut under the cooperation of the rotating blade 4 and the blade 5, and the length of the zongzi rope 10 driving the fixed pulley 19 to rotate one circle is exactly equal to the length required for tying the zongzi, and the zongzi rope 10 cut for the first time is thrown away;
[0028] When in use, the staff bundles the dumplings by pulling the rice dumpling rope 10 on the outside of the animal feed box 2. After driving the circular hole 21 to rotate one circle, the sensor receiving end 17 controls the motor 3 to cut the rice dumpling rope 10 again. When replacing the winding rope 16, first flip the flap 7 through the handle 9, and then pull the push blocks 1505 on both sides to release the restriction of the slider 1503 on the material shaft 14, and then take out the material shaft 14, and then replace the winding rope 16 on the material shaft 14. After replacement, first pass one end of the rice dumpling rope 10 on the winding rope 16 through the wire management cover 20, then contact the wire management cover 20, then pass through the bottom of the limit rod 12, and finally pass through the rope outlet 6, and then place the material shaft 14 in the two chute 11, press the two ends of the material shaft 14 to be located at the bottom of the slider 1503, so that the slider 1503 restricts the material shaft 14, and after closing the flap 7, the rice dumpling rope 10 cut for the first time is thrown away.
[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0030] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.
Claims
1. A tying device for producing rice dumplings, comprising a base (1), characterized in that: A material box (2) and a motor (3) are arranged on the top of the base (1); a rotating blade (4) is fixedly connected to the output end of the motor (3); a blade (5) is fixedly connected to one side of the base (1); a flap (7) is arranged on the top of the material box (2); two chute grooves (11) are provided on the side wall of the material box (2); a material shaft (14) is slidably connected in the chute (11); a winding rope (16) is arranged on the material shaft (14); and a rice dumpling rope (10) is arranged on the winding rope (16); The two side walls of the material box (2) are fixedly connected with a limit rod (12), a support rod (13) and two limit mechanisms (15); the limit rod (12) is arranged near the top of the base (1); the surface of the support rod (13) is rotatably connected with a fixed pulley (19); the surface of the fixed pulley (19) is in close contact with the rice dumpling rope (10); a round hole (21) is penetrated through the fixed pulley (19); the limit mechanism (15) includes a limit box (1501) and a spring (1504), a slider (1503) is slidably connected in the limit box (1501), one side of the slider (1503) is fixedly connected to the spring (1504), a push block (1505) is fixedly installed on the top of the slider (1503), a sensor receiving end (17), a sensor transmitting end (18) and a wire management cover (20) are fixedly installed on the top of the base (1), and a rope outlet (6) is opened at the bottom of one side of the material box (2) close to the motor (3).
2. The tying device for producing rice dumplings according to claim 1, characterized in that: The motor (3) is located on one side of the top of the base (1), and the motor (3) is fixedly mounted on the top of the base (1). The motor (3) is located outside the material box (2).
3. The tying device for producing rice dumplings according to claim 1, characterized in that: Two hinges (8) are fixedly connected to one side of the flap (7) and one side of the material box (2), and a handle (9) is fixedly connected to one side of the top of the flap (7).
4. The tying device for producing rice dumplings according to claim 1, characterized in that: A rectangular groove (1502) is provided on the top of the limit box (1501), the push block (1505) is slidably connected in the rectangular groove (1502), and one end of the slider (1503) is arranged in an inclined shape.
5. The tying device for producing rice dumplings according to claim 1, characterized in that: One end of the cable management cover (20) facing the winding rope (16) is configured in a trumpet shape, and the other end of the cable management cover (20) is configured in a leaky mouth shape.
6. The tying device for producing rice dumplings according to claim 1, characterized in that: The sensor receiving end (17) and the sensor transmitting end (18) are in the same horizontal direction, and the sensor receiving end (17) and the sensor transmitting end (18) are respectively located on both sides of the fixed pulley (19).