Single-head filling equipment

By designing a single-head filling device, using a drive cylinder and L-shaped baffle to achieve bottle positioning, conveyor belt transport, and sensor-based precise filling, the problem of large size and complex structure of existing liquid filling machines is solved, making it suitable for small businesses.

CN223921076UActive Publication Date: 2026-02-17WENZHOU CHUANGYI MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202520691716.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-13
Publication Date
2026-02-17
Estimated Expiration
2035-04-13

AI Technical Summary

Technical Problem

Existing liquid filling machines are large in size and complex in structure, resulting in high investment costs for small businesses.

Method used

Design a single-head filling device, including a frame, a filling unit, a bottle positioning device, and a conveyor frame. It uses a drive cylinder and an L-shaped baffle to achieve bottle positioning and filling, a transmission belt to drive the conveying, and sensors to achieve accurate filling. The structure is simple and compact.

Benefits of technology

It achieves miniaturization and simplification of equipment, reducing floor space and procurement costs, making it suitable for small businesses.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223921076U_ABST
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Abstract

The utility model discloses single-head filling equipment which comprises a machine frame, a filling device, a bottle body positioning device and a conveying frame used for conveying bottle bodies, the conveying frame is fixed on the machine frame, the filling device is arranged on the machine frame and located on one side of the conveying frame, and the filling device is provided with a discharging pipe located over the conveying frame. The bottle body positioning device is arranged on the side, away from the filling device, of the conveying frame and comprises a guide rail arranged in the length direction of the conveying frame, and a front sliding plate and a rear sliding plate which are in back-and-forth sliding fit are arranged on the guide rail and located on the two sides of the discharging pipe correspondingly. Driving air cylinders are fixedly connected to the end of the front sliding plate and the end of the rear sliding plate, L-shaped blocking pieces are fixedly connected to output shafts of the driving air cylinders, and one ends of the L-shaped blocking pieces can be pushed into the conveying frame through the driving air cylinders to block bottle bodies. The filling equipment is small in overall size, small in occupied area and simple and practical in structure.
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Description

Technical Field

[0001] This utility model relates to a filling device, and more specifically, to a single-head filling device. Background Technology

[0002] Filling equipment is an indispensable part of modern production lines, mainly used to accurately and quickly fill various liquids, semi-fluids, or solid products into designated packaging, playing a vital role in industries such as food, beverages, chemicals, and pharmaceuticals. From the perspective of material packaging, it can be divided into liquid filling machines, paste filling machines, powder filling machines, and granule filling machines. Existing liquid filling machines are generally large in size, occupy a large area, and have complex structures, resulting in high investment costs for small enterprises, necessitating improvements. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a single-head filling device that is small in size, occupies little area and has a simple and practical structure.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a single-head filling device, comprising a frame, a filling device, a bottle positioning device, and a conveyor frame for conveying bottles. The conveyor frame is fixed on the frame, the filling device is disposed on the frame and located on one side of the conveyor frame, the filling device has a discharge pipe located directly above the conveyor frame, and the bottle positioning device is disposed on the side of the conveyor frame away from the filling device. The bottle positioning device includes a guide rail disposed along the length of the conveyor frame, and a front sliding plate and a rear sliding plate that slide back and forth are disposed on the guide rail. The front sliding plate and the rear sliding plate are respectively located on both sides of the discharge pipe. A drive cylinder is fixedly connected to the end of each of the front sliding plate and the rear sliding plate, and an L-shaped baffle is fixedly connected to the output shaft of the drive cylinder. One end of the L-shaped baffle can be pushed into the conveyor frame by the drive cylinder to block the bottle.

[0005] The present invention is further configured such that: the filling device includes an adjusting base and a storage hopper disposed on the adjusting base; the discharge pipe has a connecting pipe communicating with the storage hopper; adjusting screws are provided at the four corners of the adjusting base; the bottom of the adjusting screws passes through the frame; and two sets of threaded fastening nuts are provided on the adjusting base, the two sets of fastening nuts being located on the upper and lower sides of the adjusting base and the upper and lower sides of the frame, respectively.

[0006] The present invention is further configured such that: a limiting device is provided on the conveyor frame, the limiting device includes two fixed rods fixed on both sides of the conveyor frame at intervals, a locking block that can slide toward the inward of the conveyor frame is provided at the end of each of the two fixed rods, and a stop bar is provided between the two fixed rods, the stop bar being fixedly installed on the locking block at the end of the two fixed rods.

[0007] The present invention is further configured such that: a switch valve is provided at the bottom of the storage hopper, the connecting pipe is connected to the switch valve, and a push cylinder for controlling the opening and closing of the switch valve is provided on the adjusting base.

[0008] The present invention is further configured such that the bottle positioning device also includes a sensor, which is fixed on the guide rail by a fixing bracket.

[0009] The present invention is further configured such that: the conveyor frame includes a fixed frame and a transmission belt disposed within the fixed frame, the transmission belt being driven to rotate by a motor.

[0010] The present invention is further configured such that: one end of the L-shaped baffle is fixedly connected to the output shaft of the drive cylinder, and the other end is perpendicular to the output frame.

[0011] By adopting the above technical solution, this practical filling equipment has a small overall size, occupies a small area, and has a simple and practical structure, making it suitable for small enterprises to purchase and install, and worthy of vigorous promotion. Attached Figure Description

[0012] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0013] Fig. 2 This is a schematic diagram of the conveyor frame structure;

[0014] Fig. 3 This is a top view of the conveyor frame.

[0015] 1. Frame; 2. Filling device; 3. Bottle positioning device; 30. Guide rail; 31. Front sliding plate; 32. Rear sliding plate; 33. Drive cylinder; 34. L-shaped baffle; 4. Conveyor frame; 40. Fixed frame; 41. Transmission belt; 5. Discharge pipe; 6. Adjusting base; 60. Storage hopper; 61. Connecting pipe; 62. Adjusting screw; 63. Fastening nut; 7. Limiting device; 70. Fixed rod; 71. Clamping block; 72. Stop bar; 8. Switch valve; 80. Push cylinder; 9. Fixed bracket; 90. Sensor. Detailed Implementation

[0016] Reference Figs. 1 to 3 The embodiments of this utility model will be further described below.

[0017] This utility model discloses a single-head filling device, including a frame 1, a filling device 2, a bottle positioning device 3, and a conveyor frame 4 for conveying bottles. The conveyor frame 4 is fixed on the frame 1 and includes a fixed frame 40 and a transmission belt 41 disposed within the fixed frame 40. The transmission belt 41 is driven to rotate by a motor. The filling device 2 is disposed on the frame 1 and located on one side of the conveyor frame 4. The filling device 2 has a discharge pipe 5 located directly above the conveyor frame 4. The bottle positioning device 3 is disposed on the conveyor frame 4 away from the filling device 2. On one side, the bottle positioning device 3 includes a guide rail 30 arranged along the length of the conveyor frame 4. A front sliding plate 31 and a rear sliding plate 32 are mounted on the guide rail 30, sliding back and forth. The front sliding plate 31 and the rear sliding plate 32 are located on opposite sides of the discharge pipe 5. A drive cylinder 33 is fixedly connected to the ends of both the front sliding plate 31 and the rear sliding plate 32. An L-shaped baffle 34 is fixedly connected to the output shaft of the drive cylinder 33. One end of the L-shaped baffle 34 can be pushed into the conveyor frame 4 by the drive cylinder 33 to block the bottle. The front sliding plate 31 and the rear sliding plate 32 can be adjusted along the guide rail 30 according to the diameter of the bottle to achieve filling of bottles of different diameters.

[0018] Furthermore, the filling device 2 includes an adjusting base 6 and a storage hopper 60 disposed on the adjusting base 6. The discharge pipe 5 has a connecting pipe 61 communicating with the storage hopper 60. Adjusting screws 62 are inserted through the four corners of the adjusting base 6, and the bottom of the adjusting screws 62 passes through the frame 1. Two sets of threaded fastening nuts 63 are provided on the adjusting base 6, located on the upper and lower sides of the adjusting base 6 and the upper and lower sides of the frame 1, respectively. During adjustment, the adjusting base 6 can be slid up and down along the adjusting screws 62 by screwing the fastening nuts 63 located on the upper and lower sides of the adjusting base 6, thereby achieving filling adjustment for different bottle heights.

[0019] Furthermore, the conveyor frame 4 is also equipped with a limiting device 7. The limiting device 7 includes two fixed rods 70 fixed at intervals on both sides of the conveyor frame 4. At the ends of the two fixed rods 70, there are sliding blocks 71 that can slide inwards towards the conveyor frame 4. A stop bar 72 is provided between the two fixed rods 70, and the stop bar 72 is fixedly installed on the blocks 71 at the ends of the two fixed rods 70. By setting up the limiting device 7, the bottle is more stable during transport, and the distance between the two fixed rods 70 can be adjusted according to the diameter of the bottle, making operation very convenient and quick.

[0020] Furthermore, a switching valve 8 is provided at the bottom of the storage hopper 60, and the connecting pipe 61 is connected to the switching valve 8. A push cylinder 80 for controlling the opening and closing of the switching valve 8 is provided on the adjusting base 6. When the bottle is driven to directly below the discharge pipe 5, the push cylinder 80 will drive the switching valve 8 to open, thereby realizing the discharge pipe 5 to discharge and fill the bottle.

[0021] Furthermore, the bottle positioning device 3 also includes a sensor 90, which is fixed to the guide rail 30 by a fixing bracket 9. The sensor 90 enables precise filling of the bottle.

[0022] Furthermore, one end of the L-shaped baffle 34, which is arranged horizontally, is fixedly connected to the output shaft of the drive cylinder 33, and the other end, which is arranged vertically, is perpendicular to the output frame 1.

[0023] Working principle: During filling, the bottles are first arranged on the conveyor frame 4. The conveyor frame 4 then moves the bottles toward the discharge pipe 5. When the foremost bottle moves directly below the discharge pipe 5, the drive cylinder 33 on the rear sliding plate 32 drives the L-shaped baffle 34 to slide into the conveyor frame 4 to block and limit the bottle. At this time, the discharge pipe 5 can then discharge to fill the bottle. When the bottle is filled, the drive cylinder 33 on the front sliding plate 31 drives the L-shaped baffle 34 to slide in front of the filled bottle to block the next bottle to be filled. Then, the drive cylinder 33 on the rear sliding plate 32 drives the L-shaped baffle 34 back to its original position. At this time, the filled bottle, no longer restricted by the L-shaped baffle 34, will be carried away by the conveyor frame 4. When the filled bottle is moved away by the conveyor, the drive cylinder 33 on the rear sliding plate 32 drives the L-shaped baffle 34 to slide into the conveyor frame 4 to block the next bottle for filling. Meanwhile, the drive cylinder 33 on the front sliding plate 31 drives the L-shaped baffle 34 to return to its original position and release the next bottle to be filled to the position directly below the discharge pipe 5 for filling.

[0024] This practical filling equipment is small in size, occupies little space, and has a simple and practical structure, making it suitable for small businesses to purchase and install. It is worth promoting.

[0025] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A single head filling apparatus characterized in that: The application relates to a bottle filling device, which comprises a rack, a filling device, a bottle positioning device and a conveying rack for conveying bottles, wherein the conveying rack is fixed on the rack, the filling device is arranged on the rack and located on one side of the conveying rack, the filling device is provided with a discharge pipe located above the conveying rack, the bottle positioning device is arranged on the side of the conveying rack far from the filling device, the bottle positioning device comprises guide rails arranged along the length direction of the conveying rack, a front sliding plate and a rear sliding plate are arranged on the guide rails and can slide back and forth, the front sliding plate and the rear sliding plate are located on the two sides of the discharge pipe respectively, driving cylinders are fixedly connected to the end portions of the front sliding plate and the rear sliding plate respectively, L-shaped blocking pieces are fixedly connected to the output shafts of the driving cylinders, and one end of each L-shaped blocking piece can be pushed into the conveying rack by the driving cylinder to block the bottles.

2. A single head filling apparatus according to claim 1, characterized in that: The filling device comprises an adjusting base and a storage hopper arranged on the adjusting base, the discharge pipe is provided with a connecting pipe in communication with the storage hopper, adjusting screws are arranged at the four corners of the adjusting base, the bottom portions of the adjusting screws pass through the rack, and two groups of fastening nuts in screw thread cooperation are arranged on the adjusting base and the rack.

3. A single head filling apparatus according to claim 1, characterized in that: The conveying rack is further provided with a limiting device, the limiting device comprises two fixed rods fixed on the two sides of the conveying rack and arranged at intervals, clamping blocks which can slide towards the conveying rack are arranged at the end portions of the two fixed rods respectively, and a blocking rod is arranged between the two fixed rods and fixedly installed on the clamping blocks at the end portions of the two fixed rods.

4. A single head filling apparatus according to claim 2, characterized in that: A switch valve is arranged at the bottom portion of the storage hopper, the connecting pipe is connected with the switch valve, and a pushing cylinder for controlling the opening and closing of the switch valve is arranged on the adjusting base.

5. A single head filling apparatus as claimed in claim 1, characterized in that: The bottle positioning device further comprises a sensor fixed on the guide rail through a fixed support.

6. A single head filling apparatus according to claim 1, characterized in that: The conveying rack comprises a fixed frame and a transmission belt arranged in the fixed frame, and the transmission belt is driven to rotate by a motor.

7. A single head filling apparatus as claimed in claim 1, characterized in that: The L-shaped blocking piece is fixedly connected to the output shaft of the driving cylinder at the horizontally arranged end portion, and the vertically arranged end portion is arranged perpendicularly to the output rack.