Feeding device of filling and sealing machine

Precise quantitative feeding is achieved through a motor-driven rotating rod and positioning rod assembly, combined with a gear disc and spring pump system for tank sterilization. This solves the problems of inaccurate feeding and incomplete sterilization in existing technologies, thereby improving production efficiency and product quality.

CN224001038UActive Publication Date: 2026-03-17SHANGHAI YOUCHUN DAIRY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The feeding devices of existing filling and sealing machines are difficult to achieve quantitative feeding, resulting in low production efficiency and the presence of human operation errors and instability.

Method used

The system employs a combination of motor-driven rotating rods and positioning rods to achieve precise displacement of the support rods, and uses the elastic force of torsion springs to ensure quantitative feeding. Simultaneously, the tank is sterilized through a gear disc and spring pump system.

Benefits of technology

It achieves precise quantitative feeding, improves production efficiency, reduces human error, and ensures the sterilization quality of the tank, preventing microbial contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filling and sealing machines, and provides a feeding device of a filling and sealing machine, which comprises a protective plate, and a filling structure is arranged on the side surface of the protective plate; a feeding device is arranged on the side face of the protection plate and comprises a motor, the motor is fixedly connected to the side face of the protection plate, an output shaft of the motor is fixedly connected with a rotating rod, the circumferential face of the rotating rod is fixedly connected with a fixing rod, and the end, away from the rotating rod, of the fixing rod is fixedly connected with a positioning rod. The circumferential face of the positioning rod is rotationally connected with a connecting rod, and the end, away from the positioning rod, of the connecting rod is rotationally connected with a fixing plate. By means of the technical scheme, the problems that in the prior art, the quantitative feeding effect is difficult to achieve, very precise quantitative feeding is difficult to achieve, the production efficiency is reduced, and errors and instability in manual operation are difficult to avoid are solved.
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Description

Technical Field

[0001] This utility model relates to the field of filling and sealing machine technology, specifically to a feeding device for a filling and sealing machine. Background Technology

[0002] A filling and sealing machine is an automated piece of equipment commonly used in the food, beverage, chemical, and pharmaceutical industries. It is mainly used to fill liquids, pastes, powders, or granules and simultaneously seal the containers. This equipment can improve production efficiency, reduce labor costs, and ensure the accuracy and consistency of the filling and sealing process.

[0003] According to a published design (Publication No.: CN217375081U) of a cream filling and sealing machine, the feeding device includes a fixed plate, a guide groove, a support frame, a feeding cylinder, an external electromagnet, and a filling machine inlet. The fixed plate is fixed to the ground or a bracket with screws. The fixed plate has a guide groove, and there are two fixed plates arranged opposite each other. The support frame is installed in the guide groove. The bottom of the support frame is expanded, and the support frame has an L-shaped design. The end of the support frame is connected to the feeding cylinder, which has a funnel-shaped design. An external electromagnet is installed on one side of the feeding cylinder and is powered by mains electricity. The filling machine inlet is integrally formed with the filling machine. The feeding cylinder moves on the guide groove to above the filling machine inlet. However, the above device, through the cooperation of components such as the feeding cylinder, the external electromagnet, and the filling machine inlet, makes it difficult to achieve quantitative feeding. It is difficult to achieve very precise quantitative feeding, which not only reduces production efficiency but also makes it difficult to avoid errors and instability in manual operation. It needs to be improved. Utility Model Content

[0004] This utility model proposes a feeding device for a filling and sealing machine, which solves the problem of difficulty in achieving quantitative feeding in related technologies. It is difficult to achieve very accurate quantitative feeding, which not only reduces production efficiency, but also makes it difficult to avoid errors and instability in manual operation.

[0005] The technical solution of this utility model is as follows: a feeding device for a filling and sealing machine, including a protective plate, wherein a filling structure is provided on the side of the protective plate;

[0006] A feeding device is provided on the side of the protective plate. The feeding device includes a motor, which is fixedly connected to the side of the protective plate. A rotating rod is fixedly connected to the output shaft of the motor. A fixed rod is fixedly connected to the circumferential surface of the rotating rod. A positioning rod is fixedly connected to the end of the fixed rod away from the rotating rod. A connecting rod is rotatably connected to the circumferential surface of the positioning rod. A fixed plate is rotatably connected to the end of the connecting rod away from the positioning rod. A slider is fixedly connected to the top of the fixed plate. A mounting plate is fixedly connected to the top of the slider. A rotating rod is rotatably connected to the side of the mounting plate. A support rod is fixedly connected to the circumferential surface of the rotating rod. A long rod is fixedly connected to the circumferential surface of the rotating rod. A support frame is fixedly connected to the side of the protective plate. A protective shell is fixedly connected to the top of the support frame. A tank is provided inside the protective shell.

[0007] Optionally, a positioning plate is fixedly connected to the side of the protective plate, and the slider is slidably connected to the top of the positioning plate. The tank is located on the movement trajectory of the support rod. The design of the support rod can achieve very precise quantitative feeding, which can ensure the consistency of product quality and reduce waste.

[0008] Optionally, a torsion spring is fixedly connected to the side of the mounting plate, and the end of the torsion spring away from the mounting plate is fixedly connected to the circumferential surface of the rotating rod. The design of the torsion spring enables the rotating rod to drive the support rod to automatically reset, reducing manual intervention.

[0009] Optionally, the feeding device includes a sterilization structure, which includes a gear disk fixedly connected to the circumferential surface of a rotating rod. A rotating shaft passes through the side of the protective plate, a gear is fixedly connected to the circumferential surface of the rotating shaft, a belt is rotatably connected to the circumferential surface of the rotating shaft, and a rotating shaft is connected to the rotating shaft via the belt drive. A fixed rod A is fixedly connected to the circumferential surface of the rotating shaft, a roller is rotatably connected to the side of the fixed rod A, a spring pump is fixedly connected to the side of the protective plate, a connecting pipe passes through the side of the spring pump, a nozzle passes through the end of the connecting pipe away from the spring pump, a support plate is fixedly connected to the inner wall of the spring pump, a partition is provided on the side of the support plate, a mounting block is fixedly connected to the top of the partition, and a positioning rod A passes through the side of the spring pump.

[0010] Optionally, the top of the mounting block is set as an inclined surface, one end of the positioning rod A is set as an inclined surface, and the mounting block is located on the movement trajectory of the positioning rod A. The design of the positioning rod A and the mounting block can avoid the waste of disinfectant and ensure that each tank is covered with enough disinfectant, thereby improving the disinfection efficiency.

[0011] Optionally, the positioning rod A is located on the movement trajectory of the roller, the torsion spring is initially in a relaxed state, the top of the partition has a limiting rod passing through it, and the two ends of the limiting rod are fixedly connected to the inner wall of the spring pump. The above design can ensure that each can undergoes strict disinfection treatment before filling, thereby ensuring the hygienic quality of the product and preventing microbial contamination.

[0012] Optionally, a return spring is fixedly connected to the side of the spring pump. The end of the return spring away from the spring pump is fixedly connected to the side of the positioning rod A. The design of the return spring enables the positioning rod A to automatically reset, so that the spring pump sprays disinfectant intermittently.

[0013] Optionally, a compression spring is fixedly connected to the bottom of the partition, and the end of the compression spring away from the partition is fixedly connected to the inner wall of the spring pump. The design of the compression spring enables the partition to automatically reset, reducing manual intervention.

[0014] The working principle and beneficial effects of this utility model are as follows:

[0015] 1. In this utility model, the force of the rotating rod driven by the motor cooperates with the positioning rod, fixing plate and positioning plate in the feeding device. When the mounting plate moves from left to right, the support rod is squeezed and drives the rotating rod to rotate, so that the support rod returns to its original position and continues to push the material. The rotating rod drives the support rod and the long rod to reset through the elastic force of the torsion spring, which achieves the effect of quantitative feeding. It can achieve very precise quantitative feeding, which not only improves production efficiency, but also avoids the errors and instability of manual operation.

[0016] 2. In this utility model, the force that drives the gear disk to rotate through the rotating rod cooperates with the positioning rod A, mounting block, and gear disk in the feeding device. This enables the mounting block to move the partition plate, creating a notch on the side of the support plate. The disinfectant at the top of the spring pump flows through the notch to the bottom of the spring pump, and then is sprayed onto the tank through the connecting pipe and nozzle. This achieves the effect of disinfecting and sterilizing the tank, ensuring that each tank undergoes strict disinfection before filling, thereby ensuring the hygienic quality of the product and preventing microbial contamination. Attached Figure Description

[0017] The preferred embodiments will be described below in a clear and easy-to-understand manner, in conjunction with the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.

[0018] Figure 1 This is a three-dimensional appearance structure diagram of the present utility model;

[0019] Figure 2 This is a three-dimensional side view of the belt section of this utility model;

[0020] Figure 3 This is a three-dimensional enlarged structural diagram of the support rod of this utility model;

[0021] Figure 4 This is a three-dimensional side view of the gear structure of this utility model;

[0022] Figure 5 This is a three-dimensional enlarged structural diagram of the roller of this utility model;

[0023] Figure 6 This is a three-dimensional half-section structural diagram of the limiting rod of this utility model.

[0024] In the diagram: 101, Protective plate; 102, Filling structure; 2, Feeding device; 201, Motor; 202, Rotating rod; 203, Fixed rod; 204, Positioning rod; 205, Connecting rod; 206, Fixed plate; 207, Positioning plate; 208, Sliding block; 209, Mounting plate; 210, Rotating rod; 211, Support rod; 212, Long rod; 213, Support frame; 214, Protective shell; 215, Tank body ; 216, Rotating shaft; 217, Gear; 218, Belt; 219, Rotating shaft; 220, Fixed rod A; 221, Roller; 222, Spring pump; 223, Connecting pipe; 224, Nozzle; 225, Positioning rod A; 226, Return spring; 227, Support plate; 228, Partition plate; 229, Limiting rod; 230, Compression spring; 231, Mounting block; 232, Torsion spring; 233, Gear disc. Detailed Implementation

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0026] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0027] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0029] Example 1

[0030] Reference Figures 1-6 The first embodiment of this utility model proposes a feeding device for a filling and sealing machine, including a protective plate 101, and a filling structure 102 is provided on the side of the protective plate 101.

[0031] A feeding device 2 is provided on the side of the protective plate 101. The feeding device 2 includes a motor 201, which is fixedly connected to the side of the protective plate 101. A rotating rod 202 is fixedly connected to the output shaft of the motor 201. A fixing rod 203 is fixedly connected to the circumferential surface of the rotating rod 202. A positioning rod 204 is fixedly connected to the end of the fixing rod 203 away from the rotating rod 202. A connecting rod 205 is rotatably connected to the circumferential surface of the positioning rod 204. A connecting rod 205 is rotatably connected to the end of the connecting rod 205 away from the positioning rod 204. A fixed plate 206 is fixedly connected to a slider 208 at its top. A mounting plate 209 is fixedly connected to the top of the slider 208. A rotating rod 210 is rotatably connected to the side of the mounting plate 209. A support rod 211 is fixedly connected to the circumferential surface of the rotating rod 210. A long rod 212 is fixedly connected to the circumferential surface of the rotating rod 210. A support frame 213 is fixedly connected to the side of the protective plate 101. A protective shell 214 is fixedly connected to the top of the support frame 213. A tank 215 is installed inside the protective shell 214.

[0032] Optionally, a positioning plate 207 is fixedly connected to the side of the protective plate 101, and a slider 208 is slidably connected to the top of the positioning plate 207. The tank 215 is located on the movement trajectory of the support rod 211. The design of the support rod 211 can achieve very precise quantitative feeding, which can ensure the consistency of product quality and reduce waste.

[0033] Optionally, a torsion spring 232 is fixedly connected to the side of the mounting plate 209. The end of the torsion spring 232 away from the mounting plate 209 is fixedly connected to the circumferential surface of the rotating rod 210. The design of the torsion spring 232 enables the rotating rod 210 to drive the support rod 211 to automatically reset, reducing manual intervention.

[0034] In this embodiment, the application uses a motor 201 to drive a rotating rod 202 to rotate, which in turn drives a fixed rod 203 to rotate. The fixed rod 203 then drives a positioning rod 204 to rotate, which in turn drives a connecting rod 205 to rotate. The connecting rod 205 then drives a fixed plate 206 to reciprocate, which in turn drives a slider 208 to reciprocate. The slider 208 then drives a mounting plate 209 to reciprocate. When the mounting plate... When the mounting plate 209 moves from right to left, the displacement of the mounting plate 209 drives the rotating rod 210 to move, and the displacement of the rotating rod 210 drives the support rod 211 to move. The displacement of the support rod 211 pushes the tank 215 to move. When the mounting plate 209 moves from left to right, the support rod 211 is squeezed and drives the rotating rod 210 to rotate, so that the support rod 211 returns to its original position and continues to push the material. The rotating rod 210 drives the support rod 211 and the long rod 212 to reset through the elastic force of the torsion spring 232, thus realizing the function of quantitative feeding.

[0035] Example 2

[0036] Reference Figures 1-6 This is the second embodiment of the present invention, which differs from the first embodiment in that:

[0037] Optionally, the feeding device 2 includes a sterilization structure, which includes a gear disk 233 fixedly connected to the circumferential surface of the rotating rod 202. A rotating shaft 216 extends through the side of the protective plate 101. A gear 217 is fixedly connected to the circumferential surface of the rotating shaft 216. A belt 218 is rotatably connected to the circumferential surface of the rotating shaft 216. A rotating shaft 219 is driven to the rotating shaft 216 via the belt 218. A fixing rod A220 is fixedly connected to the circumferential surface of the rotating shaft 219. A roller 221 is rotatably connected to the side of the fixed rod A220. A spring pump 222 is fixedly connected to the side of the protective plate 101. A connecting pipe 223 passes through the side of the spring pump 222. A nozzle 224 passes through the end of the connecting pipe 223 away from the spring pump 222. A support plate 227 is fixedly connected to the inner wall of the spring pump 222. A partition 228 is provided on the side of the support plate 227. An installation block 231 is fixedly connected to the top of the partition 228. A positioning rod A225 passes through the side of the spring pump 222.

[0038] Optionally, the top of the mounting block 231 is set as an inclined surface, and one end of the positioning rod A225 is set as an inclined surface. The mounting block 231 is located on the movement trajectory of the positioning rod A225. The design of the positioning rod A225 and the mounting block 231 can avoid the waste of disinfectant and ensure that each tank 215 is covered with sufficient disinfectant, thereby improving the disinfection efficiency.

[0039] Optionally, the positioning rod A225 is located on the movement trajectory of the roller 221, the torsion spring 232 is initially in a relaxed state, the top of the partition 228 passes through the limiting rod 229, and the two ends of the limiting rod 229 are fixedly connected to the inner wall of the spring pump 222. The above design can ensure that each can 215 undergoes strict disinfection treatment before filling, thereby ensuring the hygienic quality of the product and preventing microbial contamination.

[0040] Optionally, a return spring 226 is fixedly connected to the side of the spring pump 222. The end of the return spring 226 away from the spring pump 222 is fixedly connected to the side of the positioning rod A225. The design of the return spring 226 enables the positioning rod A225 to automatically reset, so that the spring pump 222 sprays disinfectant intermittently.

[0041] Optionally, a compression spring 230 is fixedly connected to the bottom of the partition 228. The end of the compression spring 230 away from the partition 228 is fixedly connected to the inner wall of the spring pump 222. The design of the compression spring 230 enables the partition 228 to automatically reset, reducing manual intervention.

[0042] Compared to Embodiment 1, further, the rotating rod 202 drives the gear disk 233 to rotate, which in turn drives the gear 217 to rotate, which in turn drives the rotating shaft 216 to rotate, which in turn drives the belt 218 to rotate, which in turn drives the rotating shaft 219 to rotate, which in turn drives the fixed rod A220 to rotate, which in turn drives the roller 221 to rotate, which in turn pushes the inclined surface of the positioning rod A225, causing the positioning rod A225 to move and push the inclined surface of the mounting block 231, causing the mounting block 231 to move the partition 228. At this time, a notch appears on the side of the support plate 227, and the disinfectant at the top of the spring pump 222 flows through the notch to the bottom of the spring pump 222, and then is sprayed onto the tank 215 through the connecting pipe 223 and the nozzle 224, thus achieving the effect of disinfecting and sterilizing the tank 215.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A filling and sealing machine's feeding device, characterized in that, Including the guard board (101), the side of guard board (101) is provided with filling structure (102); The side of the guard plate (101) is provided with a feeding device (2), the feeding device (2) comprises a motor (201), the motor (201) is fixedly connected to the side of the guard plate (101), the output shaft of the motor (201) is fixedly connected with a rotating rod (202), the circumferential surface of the rotating rod (202) is fixedly connected with a fixed rod (203), one end of the fixed rod (203) away from the rotating rod (202) is fixedly connected with a positioning rod (204), the circumferential surface of the positioning rod (204) is rotatably connected with a connecting rod (205), one end of the connecting rod (205) away from the positioning rod (204) is rotatably connected with a fixed plate (206), the top of the fixed plate (206) is fixedly connected with a sliding block (208), the top of the sliding block (208) is fixedly connected with a mounting plate (209), the side of the mounting plate (209) is rotatably connected with a rotating rod (210), the circumferential surface of the rotating rod (210) is fixedly connected with a support rod (211), the circumferential surface of the rotating rod (210) is fixedly connected with a long rod (212), the side of the guard plate (101) is fixedly connected with a support frame (213), the top of the support frame (213) is fixedly connected with a protective shell (214), the inside of the protective shell (214) is provided with a tank (215).

2. The feeding device of a filling and sealing machine according to claim 1, characterized in that, The side of the guard plate (101) is fixedly connected with a positioning plate (207), the sliding block (208) is slidably connected to the top of the positioning plate (207), and the tank (215) is located on the movement track of the support rod (211).

3. The filling and sealing machine according to claim 2, characterized in that, The side of the mounting plate (209) is fixedly connected with a torsional spring (232), one end of the torsional spring (232) away from the mounting plate (209) is fixedly connected with the circumferential surface of the rotating rod (210).

4. The filling and sealing machine according to claim 3, characterized in that, The feeding device (2) comprises a disinfecting structure, the disinfecting structure comprises a gear disc (233), the gear disc (233) is fixedly connected on the circumferential surface of the rotating rod (202), the side surface of the protective plate (101) penetrates a rotating shaft (216), the circumferential surface of the rotating shaft (216) is fixedly connected with a gear (217), the circumferential surface of the rotating shaft (216) is rotatably connected with a belt (218), the rotating shaft (216) is drivingly connected with a rotating shaft (219) through the belt (218), the circumferential surface of the rotating shaft (219) is fixedly connected with a fixed rod A (220), the side surface of the fixed rod A (220) is rotatably connected with a roller (221), the side surface of the protective plate (101) is fixedly connected with a spring pump (222), the side surface of the spring pump (222) penetrates a connecting pipe (223), one end of the connecting pipe (223) away from the spring pump (222) penetrates a spray head (224), the inner wall of the spring pump (222) is fixedly connected with a supporting plate (227), the side surface of the supporting plate (227) is provided with a partition plate (228), the top of the partition plate (228) is fixedly connected with a mounting block (231), the side surface of the spring pump (222) penetrates a positioning rod A (225).

5. The filling and sealing machine according to claim 4, characterized in that, The top of the mounting block (231) is arranged as an inclined surface, one end of the positioning rod A (225) is arranged as an inclined surface, and the mounting block (231) is located on the movement track of the positioning rod A (225).

6. The filling and sealing machine according to claim 5, characterized in that, The positioning rod A (225) is located on the movement track of the roller (221), the initial state of the torsional spring (232) is a relaxed state, the top of the partition plate (228) penetrates a limiting rod (229), and both ends of the limiting rod (229) are fixedly connected with the inner wall of the spring pump (222).

7. The filling and sealing machine according to claim 6, characterized in that, The side surface of the spring pump (222) is fixedly connected with a return spring (226), and one end of the return spring (226) away from the spring pump (222) is fixedly connected with the side surface of the positioning rod A (225).

8. The filling and sealing machine according to claim 7, characterized in that, The bottom of the partition plate (228) is fixedly connected with a compression spring (230), and one end of the compression spring (230) away from the partition plate (228) is fixedly connected with the inner wall of the spring pump (222).

Citation Information

Patent Citations

  • Feeding device of single cream filling and sealing machine

    CN217375081U