Filling needle tube of liquid filling machine

Abstract

The utility model discloses a filling needle tube of a liquid filling machine, which relates to the technical field of filling machines and particularly comprises two mounting plates, a plurality of connecting tubes are arranged between the two mounting plates, filling needle tubes are mounted at the lower ends of the connecting tubes, and adjusting mechanisms are arranged between the connecting tubes and the mounting plates. Through the arrangement of the driving rod, the limiting plate, the worm, the worm gear, the rotating shaft, the baffle and other components, rotation of the driving rod component is adjusted through mutual cooperation of the driving rod component, the limiting plate component and the worm component in the working process, the worm gear is driven to rotate, the worm gear is driven to rotate, and the rotating shaft is driven to rotate. The driving rod component and the limiting plate component drive the worm component to rotate, the worm component drives the worm gear to rotate, meanwhile, the worm gear component drives the rotating shaft component to rotate, the effect of adjusting rotation of the baffle is achieved, the flow speed of the connecting pipe is controlled, the flow control structure is simple, and maintenance and replacement are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of filling machines, in particular to a filling needle tube of a liquid filling machine. Background Art

[0002] With the rapid development of society, liquids, powders, granules, etc. that usually need to be filled manually are generally filled automatically by machines. The use of filling machines has basically spread to all walks of life, making filling machines occupy a prominent position in all walks of life.

[0003] After searching, the patent for the filling needle of the liquid filling machine with announcement number: CN219341744U includes an adjustment mechanism; the adjustment mechanism includes a motor, a connecting rod and a clamping rod, and a mounting seat is fixedly installed at the bottom of the motor, and the driving shaft of the motor passes through the mounting seat. The utility model is provided with an adjustment mechanism, which adjusts the spacing between the sealing blocks according to the spacing between the bottles and cans that receive the liquid. The motor can be used to drive the connecting rod and the clamping rod to rotate a certain angle, and the clamping groove meets the movement requirements of the front and rear directions when the clamping rod rotates. The sliding rod slides in the left and right directions inside the sliding groove, so that the sealing block can move left and right, meeting the movement requirements of the left and right directions when the clamping rod rotates, ensuring that the sealing block can adjust the spacing, and the sliding rod is restricted by the sliding groove to ensure that the sealing block is always on the same horizontal line.

[0004] With respect to the above-mentioned related technologies, the inventors found the following defects: in order to regulate the flow rate during filling, various electromagnetic control valves are generally installed on each filling needle to control the flow rate. However, since the electromagnetic control valve mechanism is relatively complicated, it is more troublesome to repair when damaged, and at the same time affects the normal operation of the device, thereby causing economic losses. Utility Model Content

[0005] In view of the above background technology, the prior art has the shortcomings and defects that the speed regulating mechanism of the filling needle is relatively complicated, the maintenance and replacement are relatively troublesome, and it is easy to cause unnecessary economic losses.

[0006] The utility model discloses a filling needle tube of a liquid filling machine, comprising a mounting plate, wherein two mounting plates are provided, a plurality of connecting tubes are provided between the two mounting plates, a filling needle tube is installed at the lower end of the connecting tube, an adjusting mechanism is provided between the connecting tube and the mounting plate, a mounting box is provided on the connecting tube, a rotating shaft is rotatably installed on the mounting box, a baffle is installed at one end of the rotating shaft, the baffle is arranged in the connecting tube, and a driving member is provided between the rotating shaft and the mounting plate.

[0007] Furthermore, the driving member includes a worm, the worm is rotatably mounted on the mounting box, a worm wheel is fixedly mounted on the rotating shaft, and the worm is meshed with the worm wheel for transmission.

[0008] Furthermore, the driving member also includes a driving rod, a limiting plate is fixedly mounted on the driving rod, and the driving rod and the limiting plate are slidably connected to the worm gear.

[0009] Furthermore, the adjustment mechanism includes a slider, and a plurality of sliders are provided. The slider is fixedly connected to the connecting tube through a fixing ring, and a bidirectional screw is provided between the plurality of sliders. The sliders at both ends are threadedly connected to the bidirectional screw and are slidingly connected to other sliders, and an equidistant piece is provided between two adjacent sliders.

[0010] Furthermore, the equidistant member includes a magnet, which is fixedly mounted on the slider, the magnets on two adjacent sliders repel each other, and a connecting plate is provided between two adjacent sliders.

[0011] Furthermore, a limiting rod is installed between the two mounting plates, a fixing block is provided on the mounting box, and the limiting rod is slidably connected to the fixing block.

[0012] Furthermore, a plurality of the limiting rods are provided, and the plurality of limiting rods are provided around the installation box.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with a driving rod, a limiting plate, a worm, a worm wheel, a rotating shaft, a baffle and other components. During the working process, the driving rod component, the limiting plate component and the worm component cooperate with each other to adjust the rotation of the driving rod component, the driving rod component and the limiting plate component drive the worm component to rotate, the worm component drives the worm wheel to rotate, and the worm wheel component drives the rotating shaft component to rotate, thereby achieving the effect of adjusting the rotation of the baffle, thereby controlling the flow rate of the connecting pipe. The flow control structure is simple and convenient for maintenance and replacement.

[0015] 2. The utility model is provided with components such as a bidirectional screw, a slider, a magnet, and a fixed ring. The connecting pipe is installed on the slider through the fixed ring component. The bidirectional screw component cooperates with the magnet component to drive the sliders at both ends to move relative to each other. The slider component drives the connecting pipe to follow the movement. While pushing the slider to move, the two adjacent magnets repel each other, so that the distance between the two slider components is the same, achieving equidistant adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the installation box of the utility model;

[0019] Figure 3 This is a schematic diagram of the connection of the limit rod of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the regulating mechanism of the utility model.

[0021] In the figure: 1. mounting plate; 2. connecting pipe; 3. adjusting mechanism; 301. slider; 302. fixing ring; 303. bidirectional screw; 304. magnet; 305. connecting plate; 4. mounting box; 5. rotating shaft; 6. baffle; 7. driving rod; 8. limiting plate; 9. worm; 10. worm wheel; 11. limiting rod; 12. fixing block. DETAILED DESCRIPTION

[0022] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0023] See also Figure 1 , Figure 2 The filling needle tube of the liquid filling machine of the utility model comprises a mounting plate 1, two mounting plates 1 are provided, a plurality of connecting tubes 2 are provided between the two mounting plates 1, a filling needle tube is installed at the lower end of the connecting tube 2, an adjusting mechanism 3 is provided between the connecting tube 2 and the mounting plate 1, during operation, the position of the connecting tube 2 is controlled by the adjusting mechanism 3, the connecting tube 2 is provided with a mounting box 4, a rotating shaft 5 is rotatably installed on the mounting box 4, a baffle 6 is installed at one end of the rotating shaft 5, the baffle 6 is arranged in the connecting tube 2, a driving member is provided between the rotating shaft 5 and the mounting plate 1, the rotating shaft 5 is controlled to rotate by the driving member, and the rotating shaft 5 drives the baffle 6 to rotate in the connecting tube 2, thereby controlling the flow rate of the connecting tube 2.

[0024] See also Figure 2 The driving member includes a worm 9, which is rotatably mounted on the mounting box 4. A worm wheel 10 is fixedly mounted on the rotating shaft 5. The worm 9 is meshed with the worm wheel 10 for transmission. During operation, the worm 9 is driven to rotate, and the worm wheel 10 is driven to rotate by the worm 9.

[0025] See also Figure 2The driving member also includes a driving rod 7, on which a limit plate 8 is fixedly installed. The driving rod 7 and the limit plate 8 are slidably connected with the worm gear 10 to control the rotation of the driving rod 7. The driving rod 7 drives the limit plate 8 to rotate, thereby driving all the worms 9 to rotate and synchronously adjusting all the connecting pipes 2.

[0026] See also Figure 1 , Figure 4 The adjustment mechanism 3 includes a slider 301, and a plurality of sliders 301 are provided. The slider 301 is fixedly connected to the connecting pipe 2 through a fixing ring 302. A bidirectional screw 303 is provided between the plurality of sliders 301. The sliders 301 at both ends are threadedly connected to the bidirectional screw 303 and are slidingly connected to other sliders 301. By controlling the rotation of the bidirectional screw 303, the bidirectional screw 303 drives the sliders 301 at both ends to move, and an equidistant piece is provided between two adjacent sliders 301.

[0027] See also Figure 4 The equidistant parts include magnets 304, which are fixedly mounted on the sliders 301. The magnets 304 on two adjacent sliders 301 repel each other. When the sliders 301 at both ends are driven to move, the sliders 301 at both ends are moved and the magnets 304 push the slider 301 in the middle to move, and the distance between the sliders 301 is automatically adjusted. A connecting plate 305 is provided between two adjacent sliders 301.

[0028] See also Figure 1 , Figure 3 A limiting rod 11 is installed between the two mounting plates 1, and a fixing block 12 is provided on the mounting box 4. The limiting rod 11 is slidably connected with the fixing block 12. The mounting box 4 is supported by the limiting rod 11 and the fixing block 12 to prevent the gravity of the mounting box 4 from affecting the position of the connecting pipe 2.

[0029] See also Figure 3 A plurality of limiting rods 11 are provided, and the plurality of limiting rods 11 are provided around the installation box 4. The limiting rods 11 protect multiple sides of the installation box 4, so that the installation box 4 remains stable while moving.

[0030] When using the utility model: when in use, by controlling the drive rod 7 and the limit plate 8 to rotate, the drive rod 7 and the limit plate 8 drive the worm 9 to rotate, the worm 9 drives the worm wheel 10 to rotate, and the worm wheel 10 drives the rotating shaft 5 to rotate while the rotating shaft 5 drives the baffle 6 to rotate, so as to adjust the opening size of the connecting pipe 2 and control the flow rate. The structure is simple and convenient for replacement and maintenance. During the working process, the bidirectional screw 303 is driven to rotate, and the bidirectional screw 303 drives the sliders 301 at both ends to move. When the sliders 301 move, the magnets 304 repel each other and push the adjacent sliders 301 to move, so as to adjust the distance between the sliders 301, and the connecting pipe 2 is driven to move while the sliders 301 move.

[0031] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A filling needle for a liquid filling machine, comprising a mounting plate (1), characterized in that: Two mounting plates (1) are provided, a plurality of connecting tubes (2) are provided between the two mounting plates (1), a filling needle tube is installed at the lower end of the connecting tube (2), an adjusting mechanism (3) is provided between the connecting tube (2) and the mounting plate (1), the connecting tube (2) is provided with a mounting box (4), a rotating shaft (5) is rotatably installed on the mounting box (4), a baffle (6) is installed at one end of the rotating shaft (5), and the baffle (6) is arranged in the connecting tube (2), and a driving member is provided between the rotating shaft (5) and the mounting plate (1).

2. A filling needle tube for a liquid filling machine according to claim 1, characterized in that: The driving member comprises a worm (9), the worm (9) is rotatably mounted on the mounting box (4), a worm wheel (10) is fixedly mounted on the rotating shaft (5), and the worm (9) and the worm wheel (10) are meshed for transmission.

3. A filling needle tube for a liquid filling machine according to claim 2, characterized in that: The driving member further comprises a driving rod (7), a limiting plate (8) being fixedly mounted on the driving rod (7), and the driving rod (7) and the limiting plate (8) being slidably connected to the worm gear (10).

4. The filling needle tube of a liquid filling machine according to claim 1, characterized in that: The adjustment mechanism (3) comprises a slider (301), wherein a plurality of sliders (301) are provided, wherein the sliders (301) are fixedly connected to the connecting pipe (2) via a fixing ring (302), wherein a bidirectional screw (303) is provided between the plurality of sliders (301), wherein the sliders (301) at both ends are threadedly connected to the bidirectional screw (303) and are slidably connected to the other sliders (301), and an equidistant piece is provided between two adjacent sliders (301).

5. A filling needle tube for a liquid filling machine according to claim 4, characterized in that: The equidistant member comprises a magnet (304), wherein the magnet (304) is fixedly mounted on the slider (301), the magnets (304) on two adjacent sliders (301) repel each other, and a connecting plate (305) is provided between two adjacent sliders (301).

6. The filling needle tube of a liquid filling machine according to claim 1, characterized in that: A limit rod (11) is installed between the two installation plates (1), a fixing block (12) is provided on the installation box (4), and the limit rod (11) is slidably connected to the fixing block (12).

7. A filling needle tube for a liquid filling machine according to claim 6, characterized in that: A plurality of the limiting rods (11) are provided, and the plurality of limiting rods (11) are arranged around the installation box (4).

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