Device for preventing needle collision in filling process

Abstract

The utility model discloses a device for preventing needle collision in a filling process, relates to the technical field of filling machines, and aims to solve the problems that a bottle separating structure and a bottle clamping structure are generally adopted in the prior art, plastic bottles have batch-to-batch differences, the sizes of the bottles have 1mm or larger errors, and when a plurality of bottles are combined together, the bottles cannot be collided. And the bottle openings of the last several bottles cannot be aligned with the filling needles, so that the problem of needle collision is caused. Supporting legs are arranged at the lower end of the machine body and connected with the machine body in a rotary connection mode, the fixing plate is arranged at the lower end of the interior of the machine body, a second air cylinder is installed in the fixing plate, a filling head is installed at the lower end of the fixing plate, and the baffle is arranged on one side of the filling head. The baffle is movably connected with the fixing plate, a photoelectric sensor is installed on one side of the fixing plate, and the output end of the second air cylinder is connected with one end of the baffle.

Description

Technical Field

[0001] The utility model relates to the technical field of filling machines, in particular to a device for preventing a needle from hitting during the filling process. Background Art

[0002] Filling machines are widely used in the food industry, beverage industry, daily chemical industry, etc. Filling machines have always been the solid backing of the food industry, especially in the modern market where people's requirements for product quality are increasing, market demand is expanding, and companies are requiring efficient and automated production. Under such circumstances, filling machines have become a hot filling equipment. With the improvement of scientific and technological levels, the domestic filling machine industry has also developed rapidly, and the technical level and quality have been greatly improved.

[0003] For example, the device named as a filling machine with announcement number CN219635529U includes a machine body and a slider slidably arranged on the machine body, as well as a filling mechanism and a cap removing and tightening mechanism arranged on the machine body. The slider is used to carry the packaging material and drive the packaging material to move back and forth between the filling mechanism and the cap removing and tightening mechanism. The slider drives the packaging material to move to the working area of ​​the filling mechanism.

[0004] During the use of the above-mentioned device, there are generally only two sets of structures, bottle separation and bottle clamping. There are batch differences in plastic bottles, and the bottle size has an error of 1 mm or more. When multiple bottles are combined together, the bottle mouths and filling needles of the last few bottles cannot be aligned, which will cause needle collision. Therefore, we have proposed a device to prevent needle collision during the filling process in order to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a device to prevent needle collision during the filling process, so as to solve the problem that the existing technology generally has only two sets of structures, namely, bottle separation and bottle clamping, and there are batch differences in plastic bottles. The size of the bottles has an error of 1 mm or more. When multiple bottles are combined together, the bottle mouths of the last few bottles cannot be aligned with the filling needles, which will cause the problem of needle collision.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a device to prevent the needle from hitting during the filling process, a machine body, a support foot is arranged at the lower end of the machine body, and the support foot is connected to the machine body by a screw connection.

[0007] Also includes:

[0008] A fixed plate, which is arranged at the lower end of the inner part of the machine body, a second cylinder is installed inside the fixed plate, and a filling head is installed at the lower end of the fixed plate;

[0009] The baffle is arranged on one side of the filling head, and the baffle is connected to the fixed plate in a movable manner. A photoelectric sensor is installed on one side of the fixed plate, and the output end of the second cylinder is connected to one end of the baffle.

[0010] Preferably, a PLC control box is provided on one side of the machine body, a material box is provided on the upper end of the machine body, a top cover is provided on the upper end of the material box, and the top cover is connected to the material box by snap-fitting.

[0011] Preferably, a supporting crossbeam is provided on the inner side of the supporting foot, and the supporting crossbeam is connected to the supporting foot by welding.

[0012] Preferably, a filling device is provided at the lower end of the body, and the filling device is connected to the body via built-in screws; a first cylinder is provided at the top of the body, and the first cylinder is connected to the body in a through-connection manner.

[0013] Preferably, a filling device is provided at the lower end of the machine body, and the filling device is connected to the machine body by built-in screws, support frames are provided on both sides of the filling device, and the support frames are connected to the machine body by screws, a connecting device is provided at the top end of the inner side of the support frame, and the connecting device is connected to the machine body in a sealed manner, a conveying pipe is provided at the lower end of the connecting device, and the conveying pipe is connected to the material box through the connecting device.

[0014] Preferably, a conveying device is provided at the lower end of the machine body, a stepping motor is provided at the front end inside the conveying device, a chain conveyor belt is provided at the upper end inside the conveying device, and the stepping motor and the conveying device are connected in an embedded manner.

[0015] Preferably, a switch is provided on the right side of the bottom of the PLC control box, a display screen is provided on the left side of the top of the PLC control box, and a filling volume adjustment key is provided on the right side of the display screen.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model has a stable structure and a reasonable design. The designed photoelectric sensor, baffle and cylinder can effectively count, block and separate bottles during filling.

[0018] 2. The utility model can generate a top force by means of the cylinder provided, so that the height of the filling structure can be adjusted up and down, thereby satisfying the effect of filling bottles of various heights.

[0019] 3. The utility model is provided with a filling volume adjustment key, which can set the filling volume during filling. After the filling is completed, the switch is automatically closed by induction, which solves the problem of high labor intensity of the filling personnel and achieves a high degree of automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the filling device structure of the utility model;

[0022] Figure 3 It is an enlarged view of the conveying device of the utility model;

[0023] Figure 4 This is an enlarged view of the PLC controller of the utility model;

[0024] Figure 5 It is a side view of the utility model;

[0025] In the figure: 1. machine body; 2. supporting feet; 201. supporting beam; 202. conveying device; 3. PLC control box; 4. material box; 5. top cover; 6. filling device; 7. first cylinder; 8. supporting frame; 9. connecting device; 10. conveying pipe; 11. fixing plate; 12. filling head; 13. baffle; 14. photoelectric sensor; 15. second cylinder; 16. stepping motor; 17. chain conveyor belt; 18. switch; 19. display screen; 20. filling volume adjustment key. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] See also Figure 1-4 The utility model provides an embodiment: a device for preventing a needle from being hit during a filling process, a machine body 1, a supporting foot 2 is arranged at the lower end of the machine body 1, and the supporting foot 2 is connected to the machine body 1 by a screw connection.

[0028] Also includes:

[0029] A fixed plate 11 is arranged at the lower end of the body 1, a second cylinder 15 is installed inside the fixed plate 11, and a filling head 12 is installed at the lower end of the fixed plate 11;

[0030] The baffle 13 is arranged on one side of the filling head 12 , and the baffle 13 is movably connected to the fixed plate 11 . A photoelectric sensor 14 is installed on one side of the fixed plate 11 , and the output end of the second cylinder 15 is connected to one end of the baffle 13 .

[0031] See also Figure 1A PLC control box 3 is arranged on one side of the body 1, a material box 4 is arranged on the upper end of the body 1, a top cover 5 is arranged on the upper end of the material box 4, and the top cover 5 is connected to the material box 4 by a snap-fitting manner. When this product is running, the PLC control box 3 can control the specific filling situation of the filling device 6. The material box 4 arranged on the top is used to load the filling material, and the top cover 5 can effectively prevent dust and mosquitoes from falling into the interior of the material box 4.

[0032] See also Figure 1 A supporting beam 201 is arranged on the inner side of the supporting foot 2, and the supporting beam 201 is connected to the supporting foot 2 by welding. When this product is in use, the designed supporting foot 2 can make the equipment run stably, and the supporting beam 201 supports the weight of the equipment through its strong structural performance. At the same time, the supporting beam 201 can also ensure the flatness and stability of the equipment, and prevent the equipment from sinking or deformation.

[0033] See also Figure 1 A filling device 6 is provided at the lower end of the body 1, and the filling device 6 is connected to the body 1 through built-in screws. A first cylinder 7 is provided on the top of the body 1, and the first cylinder 7 is connected to the body 1 through-connection. When the product is in operation, the first cylinder 7 can make the filling device 6 rise and fall, which is convenient for operation.

[0034] See also Figure 1 Figure 2 A filling device 6 is provided at the lower end of the body 1, and the filling device 6 is connected to the body 1 through built-in screws, support frames 8 are provided on both sides of the filling device 6, and the support frames 8 are connected to the body 1 through screws, a connecting device 9 is provided at the top of the inner side of the support frame 8, and the connecting device 9 is connected to the body 1 in a sealed manner, a conveying pipe 10 is provided at the lower end of the connecting device 9, and the conveying pipe 10 is connected to the material box 4 through the connecting device 9. When this product is in use, the support frame 8 can allow the filling device 6 to operate stably, and the connecting device 9 allows the conveying pipe 10 to be closely connected to the material box 4, making the overall fit more seamless and greatly improving the sealing performance.

[0035] See also Figure 3 A conveying device 202 is provided at the lower end of the body 1, a stepping motor 16 is provided at the front end of the conveying device 202, a chain conveyor belt 17 is provided at the upper end of the conveying device 202, and the stepping motor 16 is connected to the conveying device 202 in an embedded manner. When this product is in use, the stepping motor 16 runs to drive the chain conveyor belt 17 to complete the transportation.

[0036] See also Figure 4A switch 18 is arranged on the right side of the bottom of the PLC control box 3, a display screen 19 is arranged on the left side of the top of the PLC control box 3, and a filling volume adjustment key 20 is arranged on the right side of the display screen 19. When this product is in use, the switch 18 can be automatically closed after the filling is completed, and the filling volume adjustment key 20 can adjust the filling value at one time during filling.

[0037] Working principle: when in use, place the material into the material box 4, and the pipeline connected to the material box 4 transports the material into the conveying pipe 10, and the conveying device 202 starts to transport the bottle, and the baffle 13 of the filling head 12 on the right extends. The two baffles 13 on the left of the filling device 6 alternately block the bottle according to the set time to complete the bottle separation action. When an empty bottle reaches the rightmost baffle 13, the photoelectric sensor 14 triggers the third baffle 13 to extend. After the operation is completed, there are bottles in front of the four baffles 13. When the photoelectric sensor of the third baffle 13 senses that there is a bottle, the two baffles 13 on the left stop the bottle separation action and no longer discharge the bottle. The first cylinder 7 moves the filling head 12 downward for filling. After the filling is completed, the two baffles 13 on the right are all retracted and start to discharge the bottle. After the rightmost sensor counts N bottles, the two baffles 13 on the left start to perform the bottle separation action, and the empty bottle goes in. After the bottle count of the rightmost baffle 13 reaches a certain number, the rightmost baffle 13 extends to wait for the empty bottle to arrive, and the cycle repeats.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numerals in the claims should not be considered as limiting the claims involved.

Claims

1. A device for preventing a needle from hitting during a filling process, comprising a body (1), a support foot (2) being arranged at the lower end of the body (1), and the support foot (2) being connected to the body (1) by a screw connection; Features: Also includes: A fixed plate (11) is arranged at the lower end of the machine body (1), a second cylinder (15) is installed inside the fixed plate (11), and a filling head (12) is installed at the lower end of the fixed plate (11); A baffle (13) is arranged on one side of the filling head (12), and the baffle (13) is connected to the fixed plate (11) in a movable manner. A photoelectric sensor (14) is installed on one side of the fixed plate (11), and the output end of the second cylinder (15) is connected to one end of the baffle (13).

2. A device for preventing needle collision during filling according to claim 1, characterized in that: A PLC control box (3) is arranged on one side of the machine body (1), a material box (4) is arranged on the upper end of the machine body (1), a top cover (5) is arranged on the upper end of the material box (4), and the top cover (5) is connected to the material box (4) by snapping.

3. The device for preventing the needle from hitting during the filling process according to claim 1, characterized in that: A supporting crossbeam (201) is provided on the inner side of the supporting foot (2), and the supporting crossbeam (201) is connected to the supporting foot (2) by welding.

4. The device for preventing needle collision during filling according to claim 1, characterized in that: A filling device (6) is provided at the lower end of the machine body (1), and the filling device (6) is connected to the machine body (1) via internal screws. A first cylinder (7) is provided at the top of the machine body (1), and the first cylinder (7) is connected to the machine body (1) through a through hole.

5. The device for preventing the needle from hitting during the filling process according to claim 1, characterized in that: A filling device (6) is provided at the lower end of the machine body (1), and the filling device (6) is connected to the machine body (1) via built-in screws. Support frames (8) are provided on both sides of the filling device (6), and the support frames (8) are connected to the machine body (1) via screws. A connecting device (9) is provided at the top end of the inner side of the supporting frame (8), and the connecting device (9) is connected to the machine body (1) in a sealed manner. A conveying pipe (10) is provided at the lower end of the connecting device (9), and the conveying pipe (10) is connected to the material box (4) via the connecting device (9).

6. The device for preventing the needle from hitting during the filling process according to claim 1, characterized in that: A conveying device (202) is provided at the lower end of the machine body (1), a stepping motor (16) is provided at the front end of the conveying device (202), a chain conveyor belt (17) is provided at the upper end of the conveying device (202), and the stepping motor (16) and the conveying device (202) are connected in an embedded manner.

7. The device for preventing the needle from hitting during the filling process according to claim 2, characterized in that: A switch (18) is arranged on the right side of the bottom of the PLC control box (3), a display screen (19) is arranged on the left side of the top of the PLC control box (3), and a filling volume adjustment key (20) is arranged on the right side of the display screen (19).

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