Filling, feeding and liquid feeding device

By designing the filling and clamping mechanism and filling mechanism, the problems of low stability and "empty filling" of glass bottles during industrial filling are solved, and the stability and safety of the filling process are achieved.

CN222665367UActive Publication Date: 2025-03-25QINGDAO ANSHA PHARM CO LTD
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Patent Information

Application Number
CN202421294692.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-03-25
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

During the industrial filling and production process, the conveyor belt carrying filling bottles are converted from motion to static state, resulting in the failure to squeeze the bottle losing support, the stability is low, and the phenomenon of "empty filling" is prone to occur, and the glass bottle is easily knocked down under the impact of liquid.

Method used

A filling and feeding liquid device is designed, including a filling clamping mechanism and a filling mechanism. The filling and clamping mechanism clamps the glass bottle through a double piston cylinder drive clamping arm to ensure stability of the bottleneck; the filling mechanism achieves smooth drop and discharge of the filling pipe through the lifting cylinder and elastic structure.

Benefits of technology

The stable clamping of glass bottles and the smooth decline of filling pipes are achieved, avoiding the occurrence of "empty filling" phenomenon, and ensuring the stability and safety of the filling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filling, feeding and liquid feeding device which comprises a filling and clamping mechanism, the filling and clamping mechanism comprises an air cylinder table, a double-piston air cylinder is fixedly assembled and connected to the bottom of the air cylinder table, and clamping arms are fixedly assembled and connected to piston rods on the two sides of the double-piston air cylinder respectively; the two ends of the clamping arms are respectively assembled and connected with clamping heads which are adjustably arranged; a rectangular sliding opening is formed in the clamping arm, and the clamping head is assembled and connected in the rectangular sliding opening through an adjusting structure; the filling, feeding and liquid feeding device further comprises a filling mechanism, the filling mechanism comprises a filling frame, and the filling frame is assembled on the top of the air cylinder table in a sliding mode through a plurality of elastic structures. A plurality of filling pipes are assembled and connected to the filling frame, and liquid filling nozzles are assembled and connected to the bottoms of the filling pipes. The filling mechanism further comprises a plurality of lifting air cylinders for driving the filling frame to ascend and descend. According to the device, the bottleneck of the filling bottle is stably filled in a clamping mode in the filling process, and the technical defect that the filling bottle topples over and is empty is effectively overcome.
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Description

Technical Field

[0001] The utility model belongs to the technical field of filling, and in particular relates to a filling, feeding and liquid inlet device. Background Art

[0002] Filling refers to the process of filling liquid preparations into filling bottles. During the production process, after the liquid preparations are filled into bottles, they are processed into finished products after processes such as capping and labeling.

[0003] Filling has a wide range of applications in industry, such as the production of sodium hypochlorite solution, a disinfectant. In the industrial filling production process, materials are mixed in a large-volume tank and then filled into bottles using a filling machine. During the operation of the filling machine, the filling tube of the filling material descends deep into the bottle and randomly fills the material into the bottle.

[0004] At present, the filling process mostly adopts the filling tube descending filling method, but in the actual production process, because the conveyor belt carrying the filling bottles changes from motion to static state, therefore, once the bottles being fed are hollowed out and not squeezed with each other, such as feeding errors, only a single bottle is fed or other bottles fall over during the transmission process, resulting in the bottles that failed to be squeezed during the filling process losing support on both sides, so the stability is very low, especially for the filling glass bottles with small diameter and light texture, once they change from motion to static state, they are easy to fall over under the action of inertia, and the filling liquid sprays down to form "empty filling", causing a large amount of material to be contaminated on the transmission line.

[0005] At the same time, when the liquid hits the empty can during the spraying process, the glass bottle can be easily knocked over by the impact of the liquid. Utility Model Content

[0006] Based on the above background, the purpose of the utility model is to provide a filling, feeding and liquid inlet device.

[0007] In order to achieve the above objectives, the utility model adopts the following technical solutions:

[0008] A filling feeding and liquid inlet device comprises a filling clamping mechanism, wherein the filling clamping mechanism comprises a cylinder table, a double-piston cylinder is fixedly assembled and connected at the bottom of the cylinder table, and clamping arms are fixedly assembled and connected on the piston rods on both sides of the double-piston cylinder;

[0009] Both ends of the clamping arm are respectively equipped with adjustable clamping heads;

[0010] The clamp arm is provided with a rectangular sliding opening, and the clamp head is assembled and connected in the rectangular sliding opening through an adjustment structure;

[0011] The filling, feeding and liquid inlet device further comprises a filling mechanism, and the filling mechanism comprises a filling frame, and the filling frame is slidably assembled on the top of the cylinder table through a plurality of elastic structures;

[0012] The filling rack is equipped with a plurality of filling tubes, and the bottom of the filling tubes is equipped with a filling nozzle;

[0013] The filling mechanism also includes a plurality of lifting cylinders for driving the filling rack to rise and fall.

[0014] Preferably, the clamp arm comprises a vertical arm portion mounted on the piston rod of the double-piston cylinder, a transverse arm portion is welded on the front and rear sides of the vertical arm portion, and the clamp head is mounted on the transverse arm portion.

[0015] Preferably, the adjustment structure comprises an adjustment crossbar fixedly connected in the rectangular sliding opening;

[0016] The clamp is slidably connected to the adjusting cross bar, and the adjusting cross bar is threadedly connected with a pair of movable adjusting nuts positioned on both sides of the clamp.

[0017] Preferably, the elastic structure comprises a sliding column fixedly connected to the top position of the cylinder platform, and the sliding column is slidably connected to the filling rack;

[0018] A spring is sleeved on the sliding column, and two ends of the spring are respectively fixedly connected to the bottom of the filling frame and the top of the cylinder platform.

[0019] Preferably, the filling frame comprises a cross frame portion, and the front and rear sides of the cross frame portion are integrally formed with protruding convex frame portions;

[0020] The tops of the bosses are respectively provided with lifting cylinders.

[0021] Preferably, the filling nozzle comprises a tapered nozzle tube portion, the tapered nozzle tube portion is integrally formed with a threaded cover portion, and the threaded cover portion is threadedly connected to the filling tube.

[0022] Preferably, the filling tube is vertically connected with a pumping tube, and a connector is integrally formed at the feed end of the pumping tube.

[0023] Preferably, the bottom of the cylinder platform is equipped with a sliding connection piece which is slidably connected to the clamping arm.

[0024] Preferably, the sliding connection member comprises fixed arms respectively fixedly mounted on two sides of the bottom of the cylinder platform;

[0025] A horizontal slide bar which is slidably connected to the clamping arms is fixedly connected between the fixed arms, a telescopic spring is sleeved on the horizontal slide bar, and two ends of the telescopic spring are respectively fixedly connected to the side walls of the clamping arms which face each other.

[0026] The utility model has the following beneficial effects:

[0027] 1. During the working process, the double piston cylinder drives the piston rods on both sides to retract into the cylinder barrel at the same time. At this time, the clamping arms on both sides approach each other until the arc-shaped opening on the clamping head is locked to the necks of two glass bottles arranged side by side. During the production process, the above method fills two filled glass bottles at one time. After filling, the clamping head is loosened to continue to clamp the two empty filled glass bottles.

[0028] 2. Since different filling glass bottles have different sizes, which are reflected in different thicknesses of the bottle bodies, the distance between the chucks needs to be adjusted in the actual production process to ensure that when the clamp arms approach each other, the front and rear pairs of chucks just clamp the bottlenecks of the two glass bottles. The adjustment method is: loosen the movable adjustment nut, adjust the chuck, and then position the movable adjustment nut again. Specifically, if the bottle body size is large and the bottleneck distance is large, the chuck position is adjusted.

[0029] 3. A flexible adjustment method is used to adjust and lock the bottleneck of the glass bottle for filling of different sizes. This filling method ensures filling stability. During the filling process, as the material is sprayed into the bottle, the bottle is not easy to tip over.

[0030] 4. During the working process, the lifting cylinder is synchronously driven. At this time, the filling rack carries the filling tube down, and the filling tube descends to the filling nozzle and goes deep into the bottle. In this process, the spring buffering effect is used to achieve a smooth descent, thereby achieving a smooth discharge and avoiding collision with the glass bottle mouth. The above method can achieve a very smooth and stable way to fill the material solution into the glass bottle. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0032] Figure 1 It is a schematic diagram of the overall structure in an embodiment of the utility model;

[0033] Figure 2 This is a schematic diagram of the structure of the sliding connector assembly clamp arm in the embodiment of the utility model;

[0034] Figure 3 This is a schematic diagram of the structure of the filling tube in the embodiment of the utility model;

[0035] Figure 4 For the utility model embodiment Figure 1 Schematic diagram of the structure from another perspective.

[0036] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0039] In addition, in the present utility model, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0040] Example 1

[0041] like Figure 1-4 As shown, a filling, feeding and liquid inlet device includes a filling clamping mechanism, which includes a cylinder table 1 (according to the existing conventional method, the cylinder table 1 is fixedly assembled to a working frame such as a conveyor frame through a gas-mounted mounting seat), and the bottom of the cylinder table 1 is fixedly assembled and connected with a double-piston cylinder 21, and the piston rods on both sides of the double-piston cylinder 21 are respectively fixedly assembled and connected with clamping arms 22.

[0042] Specifically, the clamp arm 22 includes a vertical arm portion installed on the piston rod of the double-piston cylinder 21, and a horizontal arm portion 222 is welded on the front and rear sides of the vertical arm portion. A clamp 23 is installed on the horizontal arm portion 222, and the clamp 23 is used to clamp the bottleneck of the glass filling bottle.

[0043] Specifically, both ends of the clamp arm 22 are respectively connected with adjustable clamp heads 23 ; a rectangular sliding opening is provided on the clamp arm 22 , and the clamp head 23 is connected in the rectangular sliding opening through an adjusting structure.

[0044] Specifically, the adjustment structure includes an adjustment cross bar 221 fixedly connected in a rectangular sliding opening; the chuck 23 is slidably connected to the adjustment cross bar 221 , and a pair of movable adjustment nuts positioned on both sides of the chuck 23 are threadedly connected to the adjustment cross bar 221 .

[0045] During operation, the double-piston cylinder 21 simultaneously drives the piston rods on both sides to retract into the cylinder barrel. At this time, the clamping arms 22 on both sides approach each other until the arc-shaped opening on the clamping head 23 is locked onto the necks of two glass bottles arranged side by side.

[0046] During the production process, two filled glass bottles are filled at one time in the above method, and after filling, the clamping head 23 is loosened to continue clamping the two filled glass bottles.

[0047] Since different filling glass bottles have different sizes, which are reflected in different thicknesses of the bottle bodies, the distance between the clamps 23 needs to be adjusted during the actual production process to ensure that when the clamp arms 22 approach each other, the front and rear pairs of clamps 23 just clamp the bottlenecks of the two glass bottles. Even when both sides are hollowed out, high stability is maintained after clamping.

[0048] The adjustment method is: loosen the movable adjustment nut, adjust the clamp 23 and then position the movable adjustment nut again. Specifically, if the bottle body size is large and the bottleneck spacing is large, the position of the clamp 23 is adjusted at this time.

[0049] Similarly, the length of the cross arm 222 can be adjusted according to production needs. For example, when filling small-bottle products, the length of the cross arm 222 can be shortened, while when filling large-bottle products, the length of the cross arm 222 can be increased to ensure that the clamps 23 on both sides can be locked to the bottleneck position.

[0050] The device can be used to adjust and lock the bottleneck of the glass bottle before filling in a flexible and adjustable manner for glass bottles of different sizes. This filling method ensures filling stability. During the filling process, as the material is sprayed into the bottle, the bottle is not easy to tip over.

[0051] Example 2

[0052] like Figure 1-4 As shown, the above-mentioned filling, feeding and liquid inlet device also includes a filling mechanism, which includes a filling frame 3, and the filling frame 3 is slidably assembled on the top of the cylinder platform 1 through a plurality of elastic structures; a plurality of filling tubes 431 are assembled and connected on the filling frame 3, and a filling nozzle 43 is assembled and connected at the bottom of the filling tube 431; the filling mechanism also includes a plurality of lifting cylinders 41 for driving the filling frame 3 to rise and fall.

[0053] Specifically, the elastic structure includes a slide column 42 fixedly connected to the top position of the cylinder platform 1, and the slide column 42 is slidably connected to the filling rack 3. A spring 421 is sleeved on the slide column 42, and the two ends of the spring 421 are respectively fixedly connected to the bottom of the filling rack 3 and the top of the cylinder platform 1.

[0054] The filling frame 3 includes a cross frame portion, and the front and rear sides of the cross frame portion are integrally formed with protruding convex frame portions; the tops of the convex frame portions are respectively installed with lifting cylinders 41. The piston rod of the lifting cylinder 41 is installed on the top of the convex frame portion, and at the same time, the cylinder barrel of the lifting cylinder 41 is installed with a fixed mounting plate, and the lifting cylinder 41 is fixedly mounted on the frame by the fixed mounting plate.

[0055] The above-mentioned filling nozzle 43 includes a tapered nozzle tube portion, which is integrally formed with a threaded cover portion A, and the threaded cover portion A is threadedly connected to the filling tube 431 (specifically, the inner side wall of the threaded cover portion has a threaded structure that matches the threaded structure of the discharge port of the filling tube 431, so that the threaded cover portion can be screwed onto the filling tube 431).

[0056] The filling tube 431 is vertically connected with a pumping tube 432, and the feed end of the pumping tube 432 is integrally formed with a connector. Specifically, the connector is a threaded connector like the existing method, which is connected to the pumping hose to pump the material into the pumping tube 432 and pour it into the bottle from the filling nozzle 43.

[0057] During the working process, the lifting cylinder 41 is driven synchronously. At this time, the filling rack 3 carries the filling tube 431 downward, and the filling tube 431 descends to the filling nozzle 43 and penetrates into the bottle. In this process, the buffering effect of the spring is used to achieve smooth descent, thereby achieving smooth material discharge and avoiding collision with the glass bottle mouth (using spring deformation to form a buffer is a common application of this inherent property of the spring).

[0058] The above method enables the material solution to be filled into the glass bottle in a very smooth and stable manner.

[0059] Example 3

[0060] like Figure 1-4 As shown, based on the structure of Example 1, the bottom of the cylinder platform 1 is equipped with a sliding connection member that is slidably connected to the clamp arm 22. The sliding connection member enables the clamp arm 22 to move in a smooth and precise manner, ensuring that the clamp head 23 can stably clamp the bottleneck of the glass.

[0061] Specifically, the sliding connection includes fixed arms 24 respectively fixedly installed at the two sides of the bottom of the cylinder platform 1; a horizontal sliding rod 241 slidably connected to the clamping arm 22 is fixedly connected between the fixed arms 24, and a telescopic spring 242 is sleeved on the horizontal sliding rod 241, and the two ends of the telescopic spring 242 are respectively fixedly connected to the side walls of the clamping arm 22 facing each other.

[0062] During operation, when the double piston cylinder 21 drives the clamp arms 22 on both sides to approach each other, the clamp arms 22 elastically expand and contract relative to the horizontal slide bar sliding telescopic spring 242. After filling, the double piston cylinder 21 cooperates with the elastic restoring force of the double piston cylinder 21 to realize the clamp arms 22 moving away and the clamp head 23 detaching from the bottleneck.

[0063] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A filling, feeding and liquid inlet device, characterized in that: It includes a filling clamping mechanism, which includes a cylinder platform, a double-piston cylinder is fixedly assembled and connected to the bottom of the cylinder platform, and clamping arms are fixedly assembled and connected to the piston rods on both sides of the double-piston cylinder respectively; Both ends of the clamping arm are respectively equipped with adjustable clamping heads; The clamp arm is provided with a rectangular sliding opening, and the clamp head is assembled and connected in the rectangular sliding opening through an adjustment structure; The filling, feeding and liquid inlet device further comprises a filling mechanism, and the filling mechanism comprises a filling frame, and the filling frame is slidably assembled on the top of the cylinder table through a plurality of elastic structures; The filling rack is equipped with a plurality of filling tubes, and the bottom of the filling tubes is equipped with a filling nozzle; The filling mechanism also includes a plurality of lifting cylinders for driving the filling rack to rise and fall.

2. The filling, feeding and liquid inlet device according to claim 1, characterized in that: The clamp arm comprises a vertical arm portion installed on the piston rod of a double-piston cylinder, a horizontal arm portion is welded to the front and rear sides of the vertical arm portion, and the clamp head is installed on the horizontal arm portion.

3. The filling, feeding and liquid inlet device according to claim 2, characterized in that: The adjustment structure includes an adjustment crossbar fixedly connected in the rectangular sliding opening; The clamp is slidably connected to the adjusting cross bar, and the adjusting cross bar is threadedly connected with a pair of movable adjusting nuts positioned on both sides of the clamp.

4. The filling, feeding and liquid inlet device according to claim 1, characterized in that: The elastic structure includes a sliding column fixedly connected to the top position of the cylinder platform, and the sliding column is slidably connected to the filling rack; A spring is sleeved on the sliding column, and two ends of the spring are respectively fixedly connected to the bottom of the filling frame and the top of the cylinder platform.

5. The filling, feeding and liquid inlet device according to claim 1, characterized in that: The filling frame comprises a horizontal frame portion, and the front and rear sides of the horizontal frame portion are integrally formed with protruding convex frame portions; The tops of the bosses are respectively provided with lifting cylinders.

6. The filling, feeding and liquid inlet device according to claim 1, characterized in that: The filling nozzle comprises a conical nozzle tube portion, the conical nozzle tube portion is integrally formed with a threaded cover portion, and the threaded cover portion is threadedly connected to the filling tube.

7. The filling, feeding and liquid inlet device according to claim 6, characterized in that: The filling tube is vertically connected with a pumping tube, and a connecting head is integrally formed at the feeding end of the pumping tube.

8. The filling, feeding and liquid inlet device according to claim 1, characterized in that: The bottom of the cylinder platform is equipped with a sliding connection piece which is slidably connected to the clamping arm.

9. The filling, feeding and liquid inlet device according to claim 8, characterized in that: The sliding connection member comprises fixed arms respectively fixedly mounted at two sides of the bottom of the cylinder platform; A horizontal slide bar which is slidably connected to the clamping arms is fixedly connected between the fixed arms, a telescopic spring is sleeved on the horizontal slide bar, and two ends of the telescopic spring are respectively fixedly connected to the side walls of the clamping arms which face each other.