Linear filling device

By introducing a fool-proof container pusher and guide plate structure into the filling machine, the problem of difficult replacement of the container positioning mechanism is solved, rapid disassembly and assembly and precise filling are achieved, and the filling efficiency of powder materials and product quality are improved.

CN223371355UActive Publication Date: 2025-09-23SHANGHAI YUZHUANG MACHINERY TECH CO LTD
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Patent Information

Application Number
CN202423029155.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-09-23
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

When filling powder materials in existing filling machines, it is difficult to replace the container positioning mechanism, resulting in frequent installation errors and low efficiency.

Method used

The container pushing device and guide plate structure with fool-proof design are adopted. Through the cooperation of the pushing plate and the guide plate, the container can be quickly disassembled and positioned to prevent installation errors.

Benefits of technology

It realizes the rapid replacement and correct installation of containers, improves the filling efficiency, and ensures the accuracy of material filling and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model discloses a linear filling device which comprises a conveying mechanism, and the conveying mechanism comprises a feeding conveying belt and a connecting conveying belt. A filling machine, a screw fine adding machine used for supplementing materials, a weighing and removing machine used for removing unqualified products and a seaming machine used for sealing containers are sequentially arranged in the conveying direction of the connecting conveying belt, and the feeding conveying belt is connected with the filling machine. The filling machine comprises a machine frame, a container supporting plate is arranged in the machine frame, a filling head is installed on the upper side of the container supporting plate, a container pushing device is arranged on the container supporting plate, and the container pushing device is located between a feeding conveying belt and a connecting conveying belt. The container limiting device can be rapidly disassembled and assembled and is suitable for filling of various containers.
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Description

Technical Field

[0001] The utility model relates to the technical field of filling, in particular to a linear filling device. Background Art

[0002] Filling system refers to the general term for mechanical equipment and control systems used to automatically or semi-automatically fill liquid, semi-fluid, powder or granular materials into various containers.

[0003] In the filling system, the filling machine often adopts a linear filling machine, which mainly includes a frame, a conveyor belt and a filling head. The frame is used to install the filling head, which is set on the upper side of the conveyor belt. The conveyor belt transports several empty containers to the lower side of the filling head in turn. The filling head fills the corresponding material into the empty container, and then the conveyor belt transports the filled container out of the filling machine.

[0004] Current filling machines all transport filling containers or bottles from the bottom and materials from the top. For filling powder materials, containers need to be replaced frequently. Therefore, the positioning mechanism of the container needs to be replaced during filling. The current replacement method is to use bolts to disassemble and install, which makes it easy to install incorrectly and takes a long time to install, affecting the filling efficiency. Utility Model Content

[0005] The utility model provides a linear filling device which can quickly disassemble and assemble a container limiting device through a fool-proof design and is suitable for filling various containers.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] A linear filling device includes a conveying mechanism, the conveying mechanism including a feeding conveyor belt and a connecting conveyor belt. A filling machine, a screw finishing machine for adding material, a weighing and rejecting machine for rejecting unqualified products, and a crimping machine for sealing the container are sequentially arranged along the conveying direction of the connecting conveyor belt. The feeding conveyor belt is connected to the filling machine.

[0008] The filling machine includes a frame, a container support plate is arranged in the frame, a filling head is installed on the upper side of the container support plate, a container pushing device is arranged on the container support plate, and the container pushing device is located between the feeding conveyor belt and the connecting conveyor belt.

[0009] Preferably, it also includes an inflation protection mechanism for conveying nitrogen, and the filling machine, screw finishing machine, weighing and rejecting machine and sealing machine are all connected to the inflation protection mechanism.

[0010] Preferably, the container pushing device includes a pushing plate, an outer side wall of the pushing plate is provided with a slot for accommodating the container, the pushing plate is mounted on a driving shaft of a driving motor, and the driving motor is mounted on the bottom of the container support plate.

[0011] Preferably, a plurality of the card slots are provided and distributed around a circumference, and the card slots match the size of the outer surface of the container.

[0012] Preferably, the container support plate is further provided with a first guide plate and a second guide plate, the first guide plate is provided with a groove, one end of the second guide plate corresponds to the groove of the first guide plate, and a filling groove is provided between the first guide plate and the second guide plate. During filling, the container is located at the filling groove.

[0013] Preferably, a first guide member is installed on the first guide plate through a support, a second guide member is installed on the second guide plate through a support, the push plate is located at the upper end of the second guide member, and the drive shaft passes through the second guide plate and the second guide member.

[0014] Preferably, an anti-idiot block is provided at the upper end of the drive shaft, an anti-idiot groove and a drive shaft passing groove are provided at the bottom of the push disk, the drive shaft passing groove intersects with the anti-idiot groove, the top of the drive shaft passes through the drive shaft passing groove, the anti-idiot block is located in the anti-idiot groove, and a locking block is installed on the top of the drive shaft, which is threadedly connected to the top of the drive shaft.

[0015] Preferably, the first guide plate and the second guide plate are connected by a guide column, the bottom of the guide column is installed on the container support plate, a nut is installed at the lower end of the guide column, the nut is connected to the bottom of the first guide plate and the second guide plate through a spring, and the first guide plate and the second guide plate are provided with a plurality of anti-mistake grooves 2, the top of the guide column passes through the anti-mistake groove 2, and a locking block is installed on the top of the guide column, which is threadedly connected to the guide column.

[0016] Preferably, the filling trough is connected to the feeding conveyor belt.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The utility model can realize the full-automatic filling process of the linear filling system by cooperating with the conveying mechanism, filling machine, screw finishing machine, weighing rejecting machine and sealing machine. The setting of the inflation protection mechanism prevents the material from oxidation, thereby ensuring the product quality.

[0019] The push plate, the first guide plate and the second guide plate can be quickly replaced. When replacing, you only need to turn the locking block. The design of the anti-mistake groove one and the anti-mistake groove two makes it convenient for operators to quickly disassemble and assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is the front view of the embodiment of the utility model.

[0021] Figure 2 It is a top view of an embodiment of the present utility model.

[0022] Figure 3 It is a partial schematic diagram of an embodiment of the present utility model.

[0023] Figure 4 It is a partial schematic diagram of an embodiment of the present utility model.

[0024] Figure 5 It is a partial schematic diagram of an embodiment of the present utility model.

[0025] Figure 6 It is a partial schematic diagram of an embodiment of the present utility model.

[0026] Figure 7 This is a schematic diagram of the combination of a push disk and a drive shaft in one embodiment of the present utility model. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] As shown in the figure, the utility model discloses a linear filling device, including a conveying mechanism, which includes a feeding conveyor belt 1 and a connecting conveyor belt 2. Along the conveying direction of the connecting conveyor belt 2, a filling machine 3, a screw finishing machine 4 for adding materials, a weighing and rejecting machine 5 for rejecting unqualified products, and a crimping machine 6 for sealing the container are sequentially arranged. The feeding conveyor belt 1 is connected to the filling machine 3, and the filling machine 3 is connected to a silo 8. The silo 8 conveys powder to be filled for the filling machine 3.

[0029] The filling machine 3 includes a frame 31, in which a container support plate 32 is arranged. In order to facilitate the installation of the container support plate 32, a mounting base plate 33 is provided at the frame 31, so that the container support plate 32 is installed on the mounting base plate 33. The number of container support plates 32 is set as needed. A filling head 34 is installed on the upper side of the container support plate 32. The filling head 34 adopts an existing filling head and is not introduced in detail here. A container pushing device is provided on the container support plate 32, and the container pushing device is located between the feeding conveyor belt 1 and the connecting conveyor belt 2.

[0030] In one embodiment of the present invention, an air filling protection mechanism 7 for conveying nitrogen is further included, and the filling machine 3 , the screw finishing machine 4 , the weighing and rejecting machine 5 and the sealing machine 6 are all connected to the air filling protection mechanism 7 .

[0031] Through the cooperation of the conveying mechanism, the filling machine 3, the screw finishing machine 4, the weighing and rejecting machine 5 and the seaming machine 6, the conveying mechanism can convey the container through the filling machine 3, the screw finishing machine 4, the weighing and rejecting machine 5 and the seaming machine 6 in sequence. After the seaming machine 6 completes the processing, the conveying mechanism unloads the final filled product.

[0032] The filling machine 3 fills the material into the container to complete the filling process; the screw finishing machine 4 weighs the container to determine whether the weight of the material filled in the container meets the requirements, and adds material to the container with insufficient weight. Since the screw finishing machine 4 adopts a screw structure to add material, the accuracy of material addition can be guaranteed; the weighing and rejecting machine 5 weighs the container to detect whether the weight of the container meets the requirements, thereby facilitating the manual rejection of containers with unqualified weight; and the sealing machine 6 seals the container to realize the container packaging.

[0033] The gas filling protection mechanism 7 fills nitrogen into the filling machine 3, the screw finishing machine 4, the weighing and rejecting machine 5 and the crimping machine 6 to prevent oxidation of the materials.

[0034] In one embodiment of the present invention, the container pushing device includes a pushing plate 9 having an outer wall formed with a slot 91 for accommodating the container. The pushing plate 9 is mounted on a drive shaft 10 of a drive motor, which is mounted on the bottom of the container support plate 32. The pushing plate 9 is used to push the container 11 into the filling position and to push out the filled container 11.

[0035] In one embodiment of the present invention, a plurality of the locking grooves 91 are provided and distributed around a circumference, and the size of the locking grooves 91 matches the size of the outer surface of the container 11. The pushing plate 9 drives the container 11 to move through the locking grooves 91.

[0036] In one embodiment of the present invention, the container support plate 32 is further provided with a first guide plate 35 and a second guide plate 36. The first guide plate 35 has a groove, and one end of the second guide plate 36 corresponds to the groove of the first guide plate 35. A filling groove 37 is provided between the first guide plate 35 and the second guide plate 36. During filling, the container 11 is positioned at the filling groove 37. The first guide plate 35 and the second guide plate 36 serve to guide the movement of the container 11.

[0037] In one embodiment of the present invention, a first guide member 39 is mounted on the first guide plate 35 via a support 38, and a second guide member 310 is mounted on the second guide plate 36 via a support 38. The push plate 9 is located at the upper end of the second guide member 36, and the drive shaft 10 passes through the second guide plate 36 and the second guide member 310. Some containers 11 are relatively tall, so the first guide member 39 and the second guide member 310 are required to support the container 11 and prevent it from tipping over.

[0038] In one embodiment of the present invention, a foolproofing block 12 is provided at the upper end of the drive shaft 10. The drive shaft 10 here has a stepped structure, and the diameter of the top of the drive shaft 10 is smaller than the diameter of the bottom. The bottom of the push disk 9 is provided with a foolproofing groove 92 and a drive shaft passage groove 93. The drive shaft passage groove 93 intersects with the foolproofing groove 92. The foolproofing groove 92 here is not a through groove, and the foolproofing block 12 can only be stuck in the foolproofing groove 92. The drive shaft passage groove 93 is a through groove, and the top of the drive shaft 10 passes through the drive shaft passage groove 93. A locking block 13 is installed on the top of the drive shaft 10, and the locking block 13 is threadedly connected to the top of the drive shaft 10. The foolproofing block 12 matches the foolproofing groove 92 to achieve correct installation and prevent assembly errors. At the same time, the drive shaft 10 drives the push disk 9 to rotate through the foolproofing block 12.

[0039] In one embodiment of the present invention, the first guide plate 35 and the second guide plate 36 are connected by a guide post 14. The bottom of the guide post 14 is mounted on the container support plate 32. A nut 15 is mounted on the lower end of the guide post 14. The nut 15 is connected to the bottom of the first guide plate 35 and the second guide plate 36 via a spring 16. The first guide plate 35 and the second guide plate 36 are each provided with a plurality of second anti-mistake grooves 17. The top of the guide post 14 passes through the second anti-mistake grooves 17. A locking block 13 is mounted on the top of the guide post 14 and is threadedly connected to the guide post. The design of the second anti-mistake groove 17 prevents installation errors. Only when the locking block 13 is aligned with the second anti-mistake groove 17 can it be disassembled.

[0040] In one embodiment of the present invention, the filling trough 37 is connected to the feeding conveyor belt 1 .

[0041] The above content is merely an example and explanation of the structure of the present invention. Technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the present invention or exceed the scope defined by the claims, they should all fall within the scope of protection of the present invention.

Claims

1. Linear filling device, characterized by: The conveying mechanism includes a feeding conveyor belt and a connecting conveyor belt. A filling machine, a screw finishing machine for adding materials, a weighing and rejecting machine for rejecting unqualified products, and a crimping machine for sealing containers are sequentially arranged along the conveying direction of the connecting conveyor belt. The feeding conveyor belt is connected to the filling machine. The filling machine includes a frame, a container support plate is arranged in the frame, a filling head is installed on the upper side of the container support plate, a container pushing device is arranged on the container support plate, and the container pushing device is located between the feeding conveyor belt and the connecting conveyor belt.

2. The linear filling device according to claim 1, characterized in that: It also includes an inflation protection mechanism for conveying nitrogen, and the filling machine, screw finishing machine, weighing and rejecting machine and sealing machine are all connected to the inflation protection mechanism.

3. The linear filling device according to claim 1, characterized in that: The container pushing device includes a pushing plate, an outer side wall of which is provided with a slot for accommodating the container. The pushing plate is mounted on a driving shaft of a driving motor, and the driving motor is mounted on the bottom of the container support plate.

4. The linear filling device according to claim 3, characterized in that: There are a plurality of the card slots distributed circumferentially, and the card slots match the size of the outer surface of the container.

5. The linear filling device according to claim 3, characterized in that: The container support plate is also provided with a first guide plate and a second guide plate. The first guide plate is provided with a groove. One end of the second guide plate corresponds to the groove of the first guide plate. A filling groove is provided between the first guide plate and the second guide plate. During filling, the container is located at the filling groove.

6. The linear filling device according to claim 5, characterized in that: A first guide member is installed on the first guide plate through a support, a second guide member is installed on the second guide plate through a support, the push disk is located at the upper end of the second guide member, and the drive shaft passes through the second guide plate and the second guide member.

7. The linear filling device according to claim 6, characterized in that: The upper end of the drive shaft is provided with an anti-idiot block, the bottom of the push disk is provided with an anti-idiot groove and a drive shaft passing groove, the drive shaft passing groove intersects with the anti-idiot groove, the top of the drive shaft passes through the drive shaft passing groove, the anti-idiot block is located in the anti-idiot groove, and a locking block is installed on the top of the drive shaft, and the locking block is threadedly connected to the top of the drive shaft.

8. The linear filling device according to claim 7, characterized in that: The first guide plate and the second guide plate are connected by a guide column, the bottom of the guide column is installed on the container support plate, a nut is installed at the lower end of the guide column, the nut is connected to the bottom of the first guide plate and the second guide plate through a spring, and a plurality of anti-mistake grooves 2 are provided on the first guide plate and the second guide plate, the top of the guide column passes through the anti-mistake groove 2, and a locking block is installed on the top of the guide column, which is threadedly connected to the guide column.

9. The linear filling device according to claim 5, characterized in that: The filling trough is connected to the feeding conveyor belt.