Liquid spraying structure of filling machine

Abstract

The utility model relates to the technical field of filling machines, in particular to a filling machine liquid spraying structure which comprises a base and a liquid supply device, a filling unit is arranged on the base and comprises a fixed disc, a rotating disc and a liquid inlet pipeline used for being connected with the liquid supply device, and the fixed disc is rotationally connected with the rotating disc; the liquid inlet pipeline is arranged on the base, the end, away from the base, of the liquid inlet pipeline is connected to the fixed disc, a plurality of sprayers for conveying liquid to the liquid storage bottle are detachably arranged on the rotating disc, and the sprayers of different specifications are arranged, so that a worker can manually rotate the rotating disc, and the liquid storage bottle can be conveniently sprayed on the rotating disc; and the spray head with the proper specification is selected and rotated to the position under the liquid inlet pipeline, so that the liquid inlet pipeline is communicated with the spray head under the liquid inlet pipeline, and liquid storage bottles with different specifications can be subjected to filling operation.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of filling machines, in particular to a liquid spraying structure of a filling machine. BACKGROUND

[0002] The existing filling machine is a kind of product in the packaging machine, which plays an important role in the packaging industry. With the rapid development of food, cosmetics, medicine and other industries, the demand for filling machines is increasing. With the progress of mechanical technology, filling machines have become mechanized, improving production efficiency and filling quality.

[0003] The traditional filling machine transports the liquid in the liquid supply barrel into the liquid storage bottle through the nozzle. However, the nozzle of the traditional filling machine can only adapt to one size of liquid storage bottle. If different sizes of liquid storage bottles need to be filled, different sizes of nozzles need to be replaced, which is troublesome for the operator and needs to be improved. CONTENT OF THE INVENTION

[0004] In order to make the filling machine adapt to different sizes of liquid storage bottles, the present application provides a liquid spraying structure of a filling machine.

[0005] The liquid spraying structure of the filling machine provided by the present application adopts the following technical scheme:

[0006] A liquid spraying structure of a filling machine, comprising a base and a liquid supply device, the base is provided with a filling unit, the filling unit comprises a fixed disc, a rotating disc and a liquid inlet pipeline for connecting the liquid supply device, the fixed disc is rotatably connected with the rotating disc, the liquid inlet pipeline is arranged on the base, one end of the liquid inlet pipeline away from the base is connected to the fixed disc, and the rotating disc is detachably provided with a nozzle for delivering liquid to the liquid storage bottle, and the nozzle is provided with a plurality of different sizes.

[0007] By adopting the above technical scheme, since the liquid inlet pipeline is arranged on the base, and one end of the liquid inlet pipeline is connected in communication with the liquid supply device, and the other end of the liquid inlet pipeline is connected to the fixed disc, the fixed disc is fixed, and the rotating disc is rotatably connected to the fixed disc, so that the operator can manually rotate the rotating disc, select a nozzle with appropriate size and rotate it to the position directly below the liquid inlet pipeline, so that the liquid inlet pipeline is in communication with the nozzle directly below it, thereby enabling the filling operation of different sizes of liquid storage bottles.

[0008] Preferably, the rotating disc is circumferentially arranged with a connecting plate, and any connecting plate is provided with a locking bolt, the locking bolt is arranged through the connecting plate and is threadedly connected to the fixed disc.

[0009] By adopting the technical scheme, the reliable connection between the rotating disc and the fixed disc is realized by the design of the connecting plate and the locking bolt, which ensures the rotation of the rotating disc on the fixed disc and stable locking, facilitates disassembly and maintenance, and improves the maintainability of the equipment.

[0010] Preferably, the circumferential array of the nozzle is provided with through holes for reducing air entering the liquid.

[0011] By adopting the technical scheme, the part of air in the nozzle is discharged from the through holes, thereby reducing the air in the nozzle entering the liquid in the liquid storage bottle, and improving the filling quality.

[0012] Preferably, a sealing ring is arranged between the fixed disc and the rotating disc for sealing the gap between the fixed disc and the rotating disc.

[0013] By adopting the technical scheme, the effective sealing between the fixed disc and the rotating disc is realized by the arrangement of the sealing ring, which reduces the possibility of liquid leakage during the filling process, thereby ensuring the cleanliness and hygiene of the filling process.

[0014] Preferably, the liquid supply device comprises an air outlet pump and a liquid supply barrel, the air outlet pump is in communication with the liquid supply barrel, and the liquid inlet pipeline is in communication with the liquid supply barrel at the end away from the fixed disc.

[0015] By adopting the technical scheme, the liquid in the liquid supply barrel is transported to the nozzle under the pressure of the air outlet pump, thereby realizing the continuous and stable supply of the liquid and improving the accuracy and efficiency of the filling.

[0016] Preferably, the liquid inlet pipeline is provided with an air extraction device for extracting residual liquid on the inner wall of the nozzle.

[0017] By adopting the technical scheme, the air extraction device can extract the residual liquid on the inner wall of the nozzle, avoiding the pollution and waste problems caused by liquid residue, facilitating the normal use of the nozzle next time, thereby improving the cleanliness of the nozzle and the filling efficiency.

[0018] Preferably, the air extraction device comprises an air extraction pump and a liquid storage barrel, the air extraction pump is in communication with the liquid storage barrel, and the liquid storage barrel is in communication with the liquid inlet pipeline.

[0019] By adopting the technical scheme, the residual liquid on the inner wall of the nozzle is extracted into the liquid storage barrel by the air extraction pump, and the extracted liquid can be stored and reused, which helps to reduce the production cost and improve the resource utilization rate.

[0020] Preferably, the liquid inlet pipeline is provided with a control valve for controlling the on-off of the liquid.

[0021] By adopting the above technical solution and utilizing the control valve, the liquid flow can be easily controlled, achieving precise control of the filling process and thus improving the operability of the equipment.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. Since the liquid inlet pipe is set on the base, and one end of the liquid inlet pipe is connected to the liquid supply device, and the other end of the liquid inlet pipe is connected to the fixed plate, the fixed plate is fixed. The rotating disk is connected to the fixed plate by rotation, so that the operator can manually rotate the rotating disk to select the appropriate nozzle and rotate it to the bottom of the liquid inlet pipe, so that the liquid inlet pipe is connected to the nozzle directly below it, thus enabling filling operations for liquid storage bottles of different sizes;

[0024] 2. The design of connecting plate and locking bolts achieves a reliable connection between the rotating disk and the fixed disk. This design ensures that the rotating disk rotates on the fixed disk and is securely locked, and also facilitates disassembly and maintenance, improving the maintainability of the equipment.

[0025] 3. By utilizing the air pump and liquid supply tank, the liquid in the liquid supply tank is transported to the nozzle under the pressure of the air pump, thereby achieving a continuous and stable supply of liquid and improving the accuracy and efficiency of filling. Attached Figure Description

[0026] Figure 1 This is an isometric schematic diagram of the main overall structure in the embodiments of this application;

[0027] Figure 2 This is a schematic diagram of the main structure of the filling unit in the embodiments of this application;

[0028] Figure 3 This is a partial exploded view of the embodiments of this application, which mainly shows the connection relationship between the fixed plate, the rotating plate, and the nozzle.

[0029] Reference numerals: 1. Base; 11. Filling unit; 111. Fixed plate; 1111. Adaptor groove; 112. Rotating plate; 1121. Rotating shaft; 1122. Sealing ring; 1123. Connecting hole; 1124. Connecting plate; 1125. Locking bolt; 113. Liquid inlet pipe; 1131. Control valve; 114. Nozzle; 1141. Through hole; 115. Air extraction device; 1151. Air pump; 1152. Liquid storage tank; 2. Liquid supply device; 21. Air outlet pump; 22. Liquid supply tank. Detailed Implementation

[0030] The following is in conjunction with the appendix Figure 1 -Appendix Figure 3The application is further described in detail.

[0031] The application discloses a liquid spraying structure of a filling machine.

[0032] Referring to Figure 1 A liquid spraying structure of a filling machine comprises a base 1 and a liquid supply device 2, the base 1 is provided with filling units 11, the filling units 11 are provided in plurality, in the embodiment, the filling units 11 are provided in three, since the structure and connection mode of the three filling units 11 are the same, one of the filling units 11 is taken as an example for description.

[0033] Referring to Figure 2 and Figure 3 The filling unit 11 comprises a fixed disc 111, a rotating disc 112 and a liquid inlet pipeline 113, the fixed disc 111 is provided with an adaptive groove 1111, the rotating disc 112 is welded with a rotating shaft 1121, the rotating shaft 1121 is embedded with the adaptive groove 1111 of the fixed disc 111 and forms a rotating connection, that is, the fixed disc 111 and the rotating disc 112 form a rotating connection, the lower surface of the fixed disc 111 and the upper surface of the rotating disc 112 form an abutting fit.

[0034] Referring to Figure 3 A sealing ring 1122 is installed between the fixed disc 111 and the rotating disc 112, the sealing ring 1122 is used for sealing the gap between the fixed disc 111 and the rotating disc 112, which reduces the possibility of liquid leakage in the filling process, thereby ensuring the cleanliness and hygiene of the filling process.

[0035] Referring to Figure 3 A spray head 114 for delivering liquid to a liquid storage bottle is detachably arranged on the rotating disc 112, the spray head 114 is provided in plurality, in the embodiment, the spray head 114 is provided in three with different specifications, the rotating disc 112 is provided with connecting holes 1123 corresponding to the position and number of the spray head 114, the top end of any spray head 114 is threadedly connected with the corresponding connecting hole 1123.

[0036] Referring to Figure 1 and Figure 2 The liquid inlet pipeline 113 is threadedly connected on the base 1, the liquid inlet pipeline 113 is vertically arranged, the liquid supply device 2 comprises an air outlet pump 21 and a liquid supply barrel 22, the air outlet pump 21 is communicated with the liquid supply barrel 22 through a conduit, one end of the liquid inlet pipeline 113 is communicated with the liquid supply barrel 22 through a conduit, the other end of the liquid inlet pipeline 113 is threadedly connected on the fixed disc 111, the liquid in the liquid supply barrel 22 is delivered into the spray head 114 under the pressure of the air outlet pump 21, thereby realizing the continuous and stable supply of liquid and improving the accuracy and efficiency of filling.

[0037] Referring to Figure 2 and Figure 3, the circumferential welding of the rotating disc 112 is provided with a connecting plate 1124, in the embodiment, three connecting plates 1124 are circumferentially arranged, a locking bolt 1125 is threadedly connected on any connecting plate 1124, the bolt rod of the locking bolt 1125 penetrates the connecting plate 1124 and is threadedly connected on the fixed disc 111, so that the reliable connection between the rotating disc 112 and the fixed disc 111 is realized.

[0038] With reference to Figure 2 and Figure 3 , in use, the staff selects a nozzle 114 with appropriate specifications and rotates the rotating disc 112 to rotate the nozzle 114 to the position directly below the liquid inlet pipe 113, so that the liquid inlet pipe 113 is connected in communication with the nozzle 114 directly below through the fixed disc 111, so that different specifications of liquid storage bottles can be filled; after selecting the appropriate nozzle 114, the staff uses the locking bolt 1125 to limit the position of the rotating disc 112, so that the rotating disc 112 does not rotate during the filling process, thereby affecting the smooth progress of the filling.

[0039] With reference to Figure 3 , the end of the nozzle 114 away from the rotating disc 112 is circumferentially provided with a through hole 1141 for reducing the entry of air into the liquid, in the embodiment, the nozzle 114 is provided with two, so that part of the air in the nozzle 114 is discharged from the through hole 1141, reducing the entry of air in the nozzle 114 into the liquid in the liquid storage bottle, thereby improving the filling quality.

[0040] With reference to Figure 1 and Figure 2 , the liquid inlet pipe 113 is provided with an air extraction device 115, the air extraction device 115 is used to extract the residual liquid on the inner wall of the nozzle 114, the air extraction device 115 includes an air extraction pump 1151 and a liquid storage barrel 1152, the air extraction pump 1151 is connected in communication with the liquid storage barrel 1152 through a conduit, and the liquid storage barrel 1152 is connected in communication with the liquid inlet pipe 113 through a conduit, the residual liquid on the inner wall of the nozzle 114 is extracted into the liquid storage barrel 1152 by the air extraction pump 1151, so that the extracted liquid can be stored and reused, thereby helping to reduce production costs and improve resource utilization.

[0041] With reference to Figure 1 and Figure 2 , the end of the liquid inlet pipe 113 away from the fixed disc 111 is provided with a control valve 1131 for controlling the on-off of the liquid, the control valve 1131 can facilitate the staff to control the on-off of the liquid, realizing the accurate control of the filling process, after the filling is completed, the staff first separates the nozzle 114 from the liquid storage bottle and closes the control valve 1131, and then uses the air extraction pump 1151 to extract the residual liquid in the nozzle 114, preventing the liquid in the liquid supply barrel 22 from being extracted, so that the residual liquid on the inner wall of the nozzle 114 can be smoothly extracted into the liquid storage barrel 1152.

[0042] The principle of the embodiment of the present application is that in actual use, the worker selects a spray head 114 with appropriate specifications, rotates the rotating disc 112 to rotate the spray head 114 to the position directly below the liquid inlet pipeline 113, so that the liquid inlet pipeline 113 is connected in communication with the spray head 114 directly below it through the fixing disc 111, then the worker uses the locking bolt 1125 to limit the position of the rotating disc 112, and then starts the air outlet pump 21 to perform the filling operation.

[0043] After the filling is completed, the worker disconnects the spray head 114 from the liquid storage bottle and closes the control valve 1131, and finally uses the air suction pump 1151 to extract the residual liquid in the spray head 114, so that the residual liquid on the inner wall of the spray head 114 can be smoothly extracted into the liquid storage barrel 1152, so that the extracted liquid can be stored and reused.

[0044] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A liquid filling structure of a filling machine, characterized by: The utility model provides a liquid supply device and a base (1) provided with a filling unit (11), the filling unit (11) comprises a fixed disc (111), a rotating disc (112) and a liquid inlet pipeline (113) for connecting the liquid supply device (2), the fixed disc (111) is rotatably connected with the rotating disc (112), the liquid inlet pipeline (113) is arranged on the base (1), one end of the liquid inlet pipeline (113) away from the base (1) is connected with the fixed disc (111), and the rotating disc (112) is detachably provided with a spray head (114) for delivering liquid to a liquid storage bottle, and the spray head (114) is provided with a plurality of different specifications.

2. The liquid spraying structure of the filling machine according to claim 1, characterized in that: The rotating disc (112) is provided with a connecting plate (1124) in a circumferential array, any connecting plate (1124) is provided with a locking bolt (1125), the locking bolt (1125) is arranged through the connecting plate (1124) and is threadedly connected with the fixed disc (111).

3. The liquid spraying structure of the filling machine according to claim 1, characterized in that: The spray head (114) is provided with a through hole (1141) for reducing air entering the liquid in a circumferential array.

4. The liquid spraying structure of the filling machine according to claim 1, characterized in that: The fixed disc (111) and the rotating disc (112) are provided with a sealing ring (1122) for sealing the gap between the fixed disc (111) and the rotating disc (112).

5. The liquid spraying structure of the filling machine according to claim 1, characterized in that: The liquid supply device (2) comprises an air outlet pump (21) and a liquid supply barrel (22), the air outlet pump (21) is communicated with the liquid supply barrel (22), and one end of the liquid inlet pipeline (113) away from the fixed disc (111) is communicated with the liquid supply barrel (22).

6. The liquid spraying structure of the filling machine according to claim 1, characterized in that: The liquid inlet pipeline (113) is provided with an air extraction device (115) for extracting residual liquid in the inner wall of the spray head (114).

7. The liquid spraying structure of the filling machine according to claim 6, characterized in that: The air extraction device (115) comprises an air extraction pump (1151) and a liquid storage barrel (1152), the air extraction pump (1151) is communicated with the liquid storage barrel (1152), and the liquid storage barrel (1152) is communicated with the liquid inlet pipeline (113).

8. The liquid spraying structure of the filling machine according to claim 1, characterized in that: The liquid inlet pipeline (113) is provided with a control valve (1131) for controlling the on-off of liquid.

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