High-hardness stirring type filling machine
By designing a limit seat, buffer mechanism, and adjustment mechanism, the problems of vibration of the mixing components and friction of the tank in traditional filling machines are solved, achieving stability and accuracy of the high-hardness mixing filling machine and simplifying the debugging process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEISHUO (SHANGHAI) DAILY NECESSITIES CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-16
AI Technical Summary
Traditional filling machines cause violent shaking of the mixing components when mixing materials, resulting in inaccurate material filling, high frictional resistance in the tank leading to material overflow, and complex debugging.
It adopts a limit seat, buffer mechanism, conveying mechanism and adjustment mechanism, and controls the rotation and position adjustment of the stirring component through motor control, thereby reducing the vibration of the stirring component, reducing the friction of the tank, and realizing automatic filling and quick debugging.
It achieves stability of the mixing components, precise filling, reduces tank friction, prevents material spillage, and simplifies the debugging process.
Smart Images

Figure CN224362544U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filling machine technology, and in particular to a high-hardness stirring type filling machine. Background Technology
[0002] A mixing-type filling machine is a device specifically designed for filling viscous or granular substances, particularly suitable for filling products such as condiments and sauces. These machines typically have a mixing function, ensuring thorough mixing of the materials during the filling process, improving filling accuracy and performance. The main steps include material supply, metering control, and filling operation. The material to be filled is transported to the filling section via a material supply system; the material is accurately measured by a metering device and then conveyed into the filling machine; finally, the filling machine fills the material into containers.
[0003] Traditional filling machines, when mixing materials, experience intermittent material discharge, which causes intermittent reaction forces on the mixing components, resulting in violent shaking of the mixing components. Furthermore, the material exerts high pressure on the injection nozzle, making it difficult to accurately control the filling volume. During the tank conveying process, traditional filling machines also experience high frictional resistance between the tank and the protective plate, leading to tank accumulation and material overflow. Additionally, the required tank size and height vary depending on the material being filled, and the debugging process for traditional filling machines is complex.
[0004] Therefore, this paper proposes a high-hardness mixing-type filling machine that integrates multiple operations to solve the aforementioned technical problems. Utility Model Content
[0005] The main objective of this invention is to provide a high-hardness mixing-type filling machine, which can effectively solve the technical problems in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A high-hardness mixing-type filling machine includes a worktable, a first motor, a second motor, and a mixing tank. A turntable is fixedly installed on the output end of the first motor, and two conveyor belts are fixedly installed side-by-side on the output end of the second motor. A three-way connector is fixedly installed on the lower part of the mixing tank, and an electric telescopic piston rod is fixedly installed between one side of the mixing tank and the three-way connector. A buffer mechanism is provided on the mixing tank. The buffer mechanism includes a third motor, which is fixedly installed on the upper part of the mixing tank. A limit seat is fixedly installed on the output end of the mixing tank. A base is slidably installed through the lower part of the limit seat. A mixing assembly is fixedly installed on the lower side of the base. A first threaded shaft is rotatably installed inside the limit seat. A top seat is threadedly installed on the first threaded shaft and slidably installed on the limit seat. A first spring is fixedly installed between the top seat and the base.
[0008] As a further embodiment of this utility model, a strip-shaped groove is provided on one side of the limiting seat, and both the base and the top seat are embedded and slidably installed in the strip-shaped groove.
[0009] As a further embodiment of this utility model, a quadrangular prism is fixedly installed between the base and the stirring assembly, and a spiral plate and several crossbars are fixedly installed on the stirring assembly.
[0010] As a further embodiment of this utility model, a conveying mechanism is provided on the two conveyor belts. The conveying mechanism includes a plurality of second threaded shafts, which are respectively fixedly installed at the four corners of the conveyor belts. A positioning nut is threaded onto the second threaded shaft. A slide block is slidably installed between the positioning nut and the second threaded shaft. A slide rod is slidably installed on the slide block. A guard plate is fixedly installed between the two slide rods. Two springs are fixedly installed at both ends of the guard plate between the two slide blocks. A plurality of rollers are slidably installed side by side inside the guard plate.
[0011] As a further embodiment of this utility model, two small holes are provided side by side on the slide block, and the second threaded shaft and the slide rod are both embedded and slidably installed in the small holes.
[0012] As a further embodiment of this utility model, the guard plate is located on the upper side of the conveyor belt, and the roller is protrudingly and rotatably installed inside the guard plate.
[0013] As a further embodiment of this utility model, an adjustment mechanism is provided on one side of the mixing tank. The adjustment mechanism includes a sliding frame, which is fixedly installed on the workbench. Two sliding rings are slidably installed side by side on the sliding frame and fixedly installed on one side of the mixing tank. A protruding plate is fixedly installed on one side of the mixing tank. A third threaded shaft is rotatably installed through the sliding frame and threadedly installed on the protruding plate. A probe is fixedly installed on one side of the mixing tank.
[0014] As a further embodiment of this invention, the two protruding plates are at the same distance from the two sliding rings.
[0015] The beneficial effects of this utility model are as follows:
[0016] By setting a limit seat, the No. 3 motor is indirectly connected to the stirring assembly, and the top seat is controlled by the first threaded shaft to move up or down. When the reaction force of the material on the stirring assembly is large, the stirring assembly moves upward under the action of the No. 1 spring, thereby avoiding vibration caused by the reaction force on the stirring assembly. Changing the initial distance between the base and the top seat can change the initial support force of the No. 1 spring on the base.
[0017] By setting a base, the mixing component is slidably connected to the limiting seat under the action of the base and cannot rotate relative to it. Benefiting from the spiral plate and crossbar installed on the mixing component, when the No. 3 motor is controlled to rotate the mixing component clockwise, the material will be turned up and stirred by the crossbar. When the No. 3 motor is controlled to rotate the mixing component counterclockwise, the material will be squeezed into the three-way head.
[0018] By setting up a conveying mechanism, when the control positioning nut changes the initial position of the slide on the second threaded shaft, the initial supporting force of the second spring on the guard plate can be changed, thereby reducing the friction force of the guard plate on the tank, ensuring that the tanks do not gather and collide. In use, the second spring plays a buffering role, ensuring that the tanks do not get stuck due to the large clamping force.
[0019] By setting an adjustment mechanism in conjunction with the mixing tank, the rotation of the third threaded shaft can be controlled according to the needs. Benefiting from the threaded connection between the convex plate and the third threaded shaft, the mixing tank can be controlled to move up or down on the sliding frame under the action of the two sliding rings, so that the mixing tank can be adapted to tanks of different heights for filling.
[0020] In summary, the high-hardness mixing filling machine features automatic filling during tray loading and trial filling, automatic bottle loading onto the turntable, automatic induction filling, and automatic bottle discharging after filling. It also offers multiple functions such as releasing pressure on the mixing components, reducing friction during can conveying, and quickly adjusting the height of the mixing tank. It is effectively applicable to practical operations in filling work, solving the problem of vibration of the mixing components in traditional filling machines. Furthermore, the low-friction movement of the tanks during conveying avoids material spillage caused by collisions between tanks, while also increasing the convenience of adjusting the filling machine. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of a high-hardness stirring filling machine according to the present invention;
[0022] Figure 2 This is a cross-sectional structural diagram of the mixing tank of a high-hardness mixing filling machine according to the present invention.
[0023] Figure 3 This utility model relates to a high-hardness mixing type filling machine. Figure 2 Enlarged view of A in the middle;
[0024] Figure 4 This is a cross-sectional structural diagram of the slide of a high-hardness stirring filling machine according to the present invention.
[0025] Figure 5 This utility model relates to a high-hardness mixing type filling machine. Figure 4 Enlarged view of B in the middle;
[0026] Figure 6This is a cross-sectional view of the sliding frame of a high-hardness mixing filling machine according to this utility model.
[0027] In the diagram: 1. Workbench; 2. Motor 1; 3. Motor 2; 4. Mixing tank; 5. Turntable; 6. Conveyor belt; 7. T-joint; 8. Electric telescopic piston rod; 9. Buffer mechanism; 901. Motor 3; 902. Limit seat; 903. Base; 904. Mixing assembly; 905. First threaded shaft; 906. Top seat; 907. First spring; 10. Conveying mechanism; 101. Second threaded shaft; 102. Positioning nut; 103. Slide seat; 104. Slide rod; 105. Guard plate; 106. Second spring; 107. Roller; 11. Adjustment mechanism; 111. Sliding frame; 112. Sliding ring; 113. Protruding plate; 114. Third threaded shaft; 12. Probe. Detailed Implementation
[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0029] Example 1
[0030] like Figures 1-3 As shown, a high-hardness mixing-type filling machine includes a workbench 1, a first motor 2, a second motor 3, and a mixing tank 4. A turntable 5 is fixedly installed on the output end of the first motor 2, and two conveyor belts 6 are fixedly installed side by side on the output end of the second motor 3. A three-way head 7 is fixedly installed on the lower part of the mixing tank 4, and an electric telescopic piston rod 8 is fixedly installed between one side of the mixing tank 4 and the three-way head 7. A buffer mechanism 9 is provided on the mixing tank 4. The buffer mechanism 9 includes a third motor 901, which is fixedly installed on the upper part of the mixing tank 4. A limit seat 902 is fixedly installed on the output end of the mixing tank 4. A base 903 is slidably installed through the lower part of the limit seat 902. A mixing assembly 904 is fixedly installed on the lower side of the base 903. A first threaded shaft 905 is rotatably installed inside the limit seat 902. A top seat 906 is threadedly installed on the first threaded shaft 905 and slidably installed on the limit seat 902. A first spring 907 is fixedly installed between the top seat 906 and the base 903.
[0031] A strip-shaped groove is provided on one side of the limiting seat 902, and both the base 903 and the top seat 906 are embedded and slidably installed in the strip-shaped groove. Under the action of the strip-shaped groove, both the base 903 and the top seat 906 can move within the limiting seat 902. A quadrangular prism is fixedly installed between the base 903 and the stirring assembly 904. Benefiting from the shape of the quadrangular prism, the stirring assembly 904 rotates synchronously with the limiting seat 902. A spiral plate and several crossbars are fixedly installed on the stirring assembly 904. When the third motor 901 is controlled to rotate the stirring assembly 904 clockwise, the material will be pushed towards the material by the spiral plate and crossbars. The upward movement achieves the mixing effect. When the No. 3 motor 901 is controlled to rotate the mixing component 904 counterclockwise, the material will move downward under the action of the spiral plate and enter the T-joint 7. When the material accumulates at the bottom of the mixing tank 4, resulting in high pressure, the mixing component 904 will move the base 903 upward under the action of the material to counteract the supporting force of the No. 1 spring 907, thereby playing a buffering role. The distance between the base 903 and the top seat 906 can be changed by rotating the first threaded shaft 905 as needed, thereby controlling the initial supporting force of the No. 1 spring 907 on the mixing component 904.
[0032] Example 2
[0033] refer to Figure 4 and Figure 5 Two conveyor belts 6 are equipped with conveying mechanisms 10. The conveying mechanism 10 includes several second threaded shafts 101. The second threaded shafts 101 are fixedly installed at the four corners of the conveyor belts 6, and positioning nuts 102 are threadedly installed on the second threaded shafts 101. A slide block 103 is slidably installed between the positioning nut 102 and the second threaded shaft 101. A slide rod 104 is slidably installed on the slide block 103. A guard plate 105 is fixedly installed between the two slide rods 104. Two springs 106 are fixedly installed at both ends of the guard plate 105 between the two slide blocks 103. Several rollers 107 are slidably installed side by side inside the guard plate 105.
[0034] Two small holes are provided side by side on the slide block 103, and the second threaded shaft 101 and the slide rod 104 are both embedded and slidably installed in the small holes. This can ensure that the slide block 103 and the slide rod (104) slide on the positioning nut 102. In use, the initial position of the slide block 103 on the second threaded shaft 101 is changed by controlling the positioning nut 102, thereby changing the initial support force of the second spring 106 on the guard plate 105. The guard plate 105 is located on the upper side of the conveyor belt 6, and the roller 107 is protruding and rotatably installed inside the guard plate 105 to ensure that the can can contact the roller 107 when passing on the conveyor belt 6, thereby reducing the friction of the guard plate 105 on the can. In use, the second spring 106 plays a buffering role to ensure that the can will not be stuck due to the large clamping force.
[0035] Example 3
[0036] refer to Figure 6 An adjustment mechanism 11 is provided on one side of the mixing tank 4. The adjustment mechanism 11 includes a sliding frame 111, which is fixedly installed on the workbench 1. Two sliding rings 112 are fixedly installed on the sliding frame 111 and slidably mounted side by side on one side of the mixing tank 4. A protruding plate 113 is fixedly installed on one side of the mixing tank 4. A third threaded shaft 114 is rotatably installed through the sliding frame 111 and threaded onto the protruding plate 113. A probe 12 is fixedly installed on one side of the mixing tank 4. The two protruding plates 113 are equidistant from the two sliding rings 112. The third threaded shaft 114 is rotated as needed. Due to the threaded connection between the protruding plate 113 and the third threaded shaft 114, the mixing tank 4 is controlled to move up and down on the sliding frame 111 under the action of the two sliding rings 112, so that the mixing tank 4 can be adapted to tanks of different heights for filling. The probe 12 is used to sense the filling height and transmit information to control the extension and retraction of the electric telescopic piston rod 8.
[0037] It should be noted that this utility model is a high-hardness stirring filling machine. By controlling the first threaded shaft 905 to change the distance between the base 903 and the top seat 906, the initial height of the stirring assembly 904 is changed. A quadrangular prism is fixedly installed between the base 903 and the stirring assembly 904 and is adapted to the limiting seat 902. When the third motor 901 is controlled to rotate the limiting seat 902, the stirring assembly 904 will rotate synchronously with the limiting seat 902. The third motor 901 can be controlled to rotate in different directions as needed, so that the material inside the stirring tank 4 is stirred or injected into the three-way head 7. When the material accumulates at the bottom of the stirring tank 4 and the pressure is large, the stirring assembly 904 will move the base 903 upward under the action of the material to counteract the supporting force of the first spring 907, thereby playing a buffering role. The distance between the base 903 and the top seat 906 can be changed by rotating the first threaded shaft 905 as needed, thereby controlling the magnitude of the initial supporting force of the first spring 907 on the stirring assembly 904.
[0038] In use, the initial position of the slide 103 on the second threaded shaft 101 is changed by controlling the positioning nut 102, thereby changing the initial supporting force of the second spring 106 on the guard plate 105. The guard plate 105 is located on the upper side of the conveyor belt 6, and the roller 107 is protruding and rotatably installed inside the guard plate 105 to ensure that the can can contact the roller 107 when passing on the conveyor belt 6, thereby reducing the friction of the guard plate 105 on the can. In use, the second spring 106 plays a buffering role to ensure that the can will not be stuck due to the large clamping force.
[0039] The rotation of the third threaded shaft 114 is controlled according to the requirements. Benefiting from the threaded connection between the convex plate 113 and the third threaded shaft 114, the mixing tank 4 is controlled to move up and down on the sliding frame 111 under the action of the two sliding rings 112, so that the mixing tank 4 can be adapted to tanks of different heights for filling. The probe 12 plays the role of sensing the filling height and transmitting information to control the extension and retraction of the electric telescopic piston rod 8.
[0040] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high-hardness mixing-type filling machine, comprising a workbench (1), a first motor (2), a second motor (3), and a mixing tank (4), wherein a turntable (5) is fixedly installed on the output end of the first motor (2), two conveyor belts (6) are fixedly installed side-by-side on the output end of the second motor (3), a three-way connector (7) is fixedly installed on the lower part of the mixing tank (4), and an electric telescopic piston rod (8) is fixedly installed between one side of the mixing tank (4) and the three-way connector (7), characterized in that: The mixing tank (4) is equipped with a buffer mechanism (9); The buffer mechanism (9) includes a No. 3 motor (901), which is fixedly installed on the upper part of the mixing tank (4). A limiting seat (902) is fixedly installed on the output end of the mixing tank (4). A base (903) is slidably installed through the lower part of the limiting seat (902). A stirring assembly (904) is fixedly installed on the lower side of the base (903). A first threaded shaft (905) is rotatably installed inside the limiting seat (902). A top seat (906) is threadedly installed on the first threaded shaft (905) and slidably installed on the limiting seat (902). A No. 1 spring (907) is fixedly installed between the top seat (906) and the base (903).
2. The high-hardness stirring filling machine according to claim 1, characterized in that: The limiting seat (902) has a strip-shaped groove on one side, and the base (903) and the top seat (906) are both embedded and slidably installed in the strip-shaped groove.
3. The high-hardness stirring filling machine according to claim 2, characterized in that: A quadrangular prism is fixedly installed between the base (903) and the stirring assembly (904), and a spiral plate and several crossbars are fixedly installed on the stirring assembly (904).
4. The high-hardness stirring filling machine according to claim 1, characterized in that: A conveying mechanism (10) is provided on the two conveyor belts (6). The conveying mechanism (10) includes a plurality of second threaded shafts (101). The second threaded shafts (101) are fixedly installed at the four corners of the conveyor belts (6). A positioning nut (102) is threaded on the second threaded shaft (101). A slide block (103) is slidably installed between the positioning nut (102) and the second threaded shaft (101). A slide rod (104) is slidably installed on the slide block (103). A guard plate (105) is fixedly installed between the two slide rods (104). Two springs (106) are fixedly installed between the two ends of the guard plate (105) and the two slide blocks (103). A plurality of rollers (107) are slidably installed side by side inside the guard plate (105).
5. A high-hardness stirring filling machine according to claim 4, characterized in that: The slide block (103) has two small holes arranged side by side, and the second threaded shaft (101) and the slide rod (104) are both embedded and slidably installed in the small holes.
6. A high-hardness stirring filling machine according to claim 4, characterized in that: The guard plate (105) is located on the upper side of the conveyor belt (6), and the roller (107) is rotatably mounted inside the guard plate (105).
7. A high-hardness stirring filling machine according to claim 1, characterized in that: An adjustment mechanism (11) is provided on one side of the mixing tank (4). The adjustment mechanism (11) includes a sliding frame (111). The sliding frame (111) is fixedly installed on the workbench (1). Two sliding rings (112) are slidably installed side by side on the sliding frame (111) and fixedly installed on one side of the mixing tank (4). A protruding plate (113) is fixedly installed on one side of the mixing tank (4). A third threaded shaft (114) is rotatably installed through the sliding frame (111) and threadedly installed on the protruding plate (113). A probe (12) is fixedly installed on one side of the mixing tank (4).
8. A high-hardness stirring filling machine according to claim 7, characterized in that: The two protruding plates (113) are at the same distance from the two sliding rings (112).