Pre-gage apparatus and gage apparatus having the same

By combining the pressure component with the support frame and flexible buffer sleeve, the problem of equipment downtime caused by the breakage of the elastic sheet was solved, and the stable pre-pressure fit between the tank and the cover was achieved, which improved the operational stability and production continuity of the equipment.

CN224393042UActive Publication Date: 2026-06-23HEILONGJIANG FEIHE DAIRY CO LTD +4
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEILONGJIANG FEIHE DAIRY CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-23

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Abstract

The utility model provides a kind of pre-pressing cap equipment and the grommet device with it, wherein, pre-pressing cap equipment includes: base body;Conveying mechanism, conveying mechanism is set on base body;Lower pressing piece, freely swingably connected on base body, and located above conveying mechanism, the first end of lower pressing piece is hinged end, and the second end of lower pressing piece is grommet end.The technical scheme of the application effectively solves the problem that the spring sheet needs to be replaced when it breaks during the use of spring sheet pre-pressing cap in related technology.
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Description

Technical Field

[0001] This utility model relates to the field of capping equipment technology, and more specifically, to a pre-capping device and a capping apparatus having the same. Background Technology

[0002] In the powder production process, the powder needs to be filled into the can. After the powder is filled, the can is sealed and the lid is placed on the can.

[0003] In existing technology, a pre-compression cap structure is used to facilitate the capping of the lid onto the tank. During pre-compression, the lid is first placed on the tank, and then an elastic sheet is used for pre-compression. The elasticity of the sheet ensures a closer fit between the lid and the tank, facilitating subsequent capping processes and ensuring a complete seal between the lid and the tank. However, the elastic sheet is relatively thin, and its elasticity decreases after a certain period of use, posing a risk of fatigue fracture. If the elastic sheet breaks, the machine must be stopped and the sheet replaced. Utility Model Content

[0004] The main objective of this invention is to provide a pre-capping device and a capping apparatus having the same, so as to solve the problem in the related art where the equipment needs to be stopped for replacement after the spring sheet breaks when using spring sheet pre-capping.

[0005] To achieve the above objectives, according to one aspect of the present invention, a pre-capping device is provided, comprising: a base; a conveying mechanism disposed on the base; and a pressing member, which is freely swingable and connected to the base and located above the conveying mechanism, wherein the first end of the pressing member is a hinged end and the second end of the pressing member is a capping end.

[0006] Furthermore, the pre-pressing device also includes a support frame, through which the pressing component is connected to the base.

[0007] Furthermore, the support frame includes a support rod, and the lower pressure member includes a pressure rod, the first end of which is rotatably mounted on the support rod.

[0008] Furthermore, the first end of the pressure rod is provided with a mounting hole, and the support rod passes through the mounting hole.

[0009] Furthermore, the pre-pressurization cover device also includes a bearing, which is sleeved on the outer periphery of the support rod and passes through the mounting hole.

[0010] Furthermore, the pre-pressing cover device also includes a first limiting member and a second limiting member, which are spaced apart on the support rod to limit the displacement of the first end of the pressing member along the axial direction of the support rod.

[0011] Furthermore, the first limiting component includes an elastic retaining ring, and the support rod is provided with an installation groove, into which the elastic retaining ring is embedded.

[0012] Furthermore, the support frame also includes a mounting plate, the first end of which is connected to the base, and a support rod is disposed at the second end of the mounting plate. The mounting plate is inclined relative to the conveying mechanism.

[0013] Furthermore, the pre-pressing cover device also includes a flexible buffer sleeve, which is fitted onto the second end of the pressing member.

[0014] According to another aspect of the present invention, a capping device is provided, including a pre-capping device, which is the pre-capping device described above. The capping device also includes a capping rotating roller, which is rotatably connected to the base. The rotation axis of the capping rotating roller is parallel to the conveying mechanism and is located above the conveying mechanism. The capping rotating roller is located downstream of the lower pressing member.

[0015] The pre-capping device using the technical solution of this utility model includes a base, a conveying mechanism, and a pressing component. The conveying mechanism is mounted on the base. The pressing component is connected to the base and can swing freely. The pressing component is located above the conveying mechanism. The first end of the pressing component is a hinged end, and the second end is a capping end. With the above configuration, the conveying mechanism can drive the movement of the tank and the cap located on top of the tank. The hinged first end of the pressing component facilitates the swinging of the pressing component relative to the base. This allows the pressing component to push the cap to swing when it comes into contact with the cap. At the same time, under the action of the pressing component's own weight, the cap and the tank can fit more closely. That is, by using the pressing component for pre-capping, the cap and the tank fit more closely, avoiding the use of elastic sheets in the prior art for pre-capping. This avoids the possibility of the elastic sheet breaking after a period of use, requiring the equipment to be shut down and the elastic sheet replaced. Therefore, the technical solution of this application effectively solves the problem in the related technology that when the spring sheet breaks during the use of the spring sheet pre-compression cover, the equipment needs to be stopped for replacement. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0017] Figure 1 A perspective structural schematic diagram of an embodiment of the pre-pressed cap device according to the present invention is shown;

[0018] Figure 2 It shows Figure 1 A partially enlarged schematic diagram of point A of the pre-compression capping equipment;

[0019] Figure 3 It shows Figure 1 A three-dimensional structural diagram of the pre-compression cap device from another perspective;

[0020] Figure 4 A perspective structural schematic diagram of an embodiment of the capping device according to the present invention is shown.

[0021] The above figures include the following reference numerals:

[0022] 10. Base; 20. Conveying mechanism; 30. Pressing component; 31. Pressing rod; 311. Mounting hole; 40. Support frame; 41. Support rod; 411. Mounting groove; 42. Mounting plate; 50. Bearing; 60. First limiting component; 61. Elastic retaining ring; 70. Second limiting component; 100. Cover rotating roller. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0025] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0026] like Figure 1 and Figure 2 As shown, the pre-pressing device of this embodiment includes: a base 10, a conveying mechanism 20, and a pressing member 30. The conveying mechanism 20 is disposed on the base 10. The pressing member 30 is freely swingable and connected to the base 10, and is located above the conveying mechanism 20. The first end of the pressing member 30 is a hinged end, and the second end of the pressing member 30 is a pressing end.

[0027] Using the technical solution of this embodiment, the pre-capping device includes a base 10, a conveying mechanism 20, and a pressing member 30. The conveying mechanism 20 is disposed on the base 10. The pressing member 30 is connected to the base 10 in a freely swinging manner. The pressing member 30 is located above the conveying mechanism 20. The first end of the pressing member 30 is a hinged end, and the second end of the pressing member 30 is a capping end. With the above configuration, the conveying mechanism 20 can drive the movement of the tank and the cap located on top of the tank. The first end of the pressing member 30 is a hinged end, which facilitates the swinging of the pressing member 30 relative to the base 10. This allows the pressing member 30 to push the cover to swing when it comes into contact with the cover. Simultaneously, the weight of the pressing member 30 itself helps the cover fit more snugly against the tank. In other words, by using the pressing member 30 for pre-pressing, the cover fits more snugly against the tank, avoiding the use of elastic sheets in existing technologies for pre-pressing. This avoids the possibility of the elastic sheet breaking after a period of use, requiring equipment shutdown for replacement. Therefore, the technical solution of this embodiment effectively solves the problem in related technologies where spring sheets are used for pre-pressing, and the equipment needs to be shut down for replacement after the spring sheet breaks.

[0028] It should be noted that pre-pressurization capping refers to using a pre-pressurization capping device to move the cap closer to the tank before the cap is fully fastened to the tank, thereby making the cap fit more snugly, but the cap will not be completely placed on the tank.

[0029] Free swing means that when no tank or cover is placed on the conveying mechanism 20, the pressing member 30 hangs down naturally, that is, the axis of the pressing member 30 extends in the vertical direction.

[0030] The conveying mechanism is a conveyor plate chain; of course, the conveying mechanism can also be a conveyor belt or a conveyor roller.

[0031] like Figure 1 and Figure 2 As shown, in this embodiment, the pre-pressing device further includes a support frame 40, and the pressing member 30 is connected to the base 10 through the support frame 40. The support frame 40 can support the pressing member 30 and enable the pressing member 30 to be positioned above the conveying mechanism 20, which facilitates the pressing member 30 to perform pre-pressing.

[0032] like Figure 1As shown, in this embodiment, the support frame 40 includes a support rod 41, and the lower pressing member 30 includes a pressing rod 31. The first end of the pressing rod 31 is rotatably mounted on the support rod 41. The support rod 41 connects the pressing rod 31 to the base 10. The rotatable mounting of the first end of the pressing rod 31 on the support rod 41 facilitates the rotation of the pressing rod 31 relative to the support rod 41, thereby enabling the pressing rod 31 to rotate relative to the conveying mechanism 20.

[0033] The pressure rod 31 includes a connecting section and a pressure cap section, and the pressure cap section and the connecting section are connected by threads.

[0034] like Figure 1 and Figure 2 As shown, in this embodiment, the first end of the pressure rod 31 is provided with a mounting hole 311, and the support rod 41 passes through the mounting hole 311. By providing the mounting hole 311, the pressure rod 31 can be installed onto the support rod 41.

[0035] Mounting hole 311 is provided on the connecting section.

[0036] like Figure 2 As shown, in this embodiment, the pre-pressurization device further includes a bearing 50, which is sleeved on the outer periphery of the support rod 41 and passes through the mounting hole 311. By providing the bearing 50, the pressure rod 31 can swing more easily relative to the support rod 41.

[0037] Bearing 50 comprises two spaced apart.

[0038] like Figures 1 to 3 As shown, in this embodiment, the pre-pressing device further includes a first limiting member 60 and a second limiting member 70. The first limiting member 60 and the second limiting member 70 are spaced apart on the support rod 41 to limit the displacement of the first end of the pressing member 30 along the axial direction of the support rod 41. By setting the first limiting member 60 and the second limiting member 70, the first end of the pressing member 30 can be limited on the support rod 41, so that the pressing member 30 can swing while not moving in the axial direction of the support rod 41, thus avoiding affecting the pressing effect.

[0039] like Figure 1 and Figure 2 As shown, in this embodiment, the first limiting member 60 includes an elastic retaining ring 61, and the support rod 41 is provided with a mounting groove 411, into which the elastic retaining ring 61 is embedded. The elastic retaining ring 61, installed in the mounting groove 411 on the support rod 41, can limit the first end of the pressure rod 31, preventing the first end of the pressure rod 31 from moving axially in the support rod 41.

[0040] It should be noted that the second limiting member 70 has the same structure as the first limiting member 60. The mounting groove 411 includes two spaced apart, one mounting groove corresponding to the first limiting member and the other mounting groove corresponding to the second limiting member 70.

[0041] The elastic retaining ring 61 has a notch, which facilitates the deformation of the elastic retaining ring 61 and allows it to be installed into the mounting groove 411. The notch of the elastic retaining ring 61 has a smooth transition, which can prevent the operator from being injured when installing the elastic retaining ring 61.

[0042] In other embodiments, the first limiting member and / or the second limiting member includes a nut, and correspondingly, the support rod is provided with external threads.

[0043] like Figure 1 As shown, in this embodiment, the support frame 40 further includes a mounting plate 42. The first end of the mounting plate 42 is connected to the base 10, and the support rod 41 is disposed at the second end of the mounting plate 42. The mounting plate 42 is inclined relative to the conveying mechanism 20. The inclined mounting plate 42 allows the second end of the mounting plate 42 to be spaced apart from the conveying mechanism 20 in the vertical direction, thereby allowing the support rod 41 to be spaced apart from the conveying mechanism 20 in the vertical direction, and thus allowing the pressing member 30 to be higher than the conveying mechanism.

[0044] like Figure 1 As shown, in this embodiment, the pre-pressing cover device further includes a flexible buffer sleeve, which is fitted onto the second end of the pressing member 30. The flexible buffer sleeve prevents the pressing member 30 from scratching the cover when it comes into contact with it, thus preventing damage to the cover.

[0045] like Figure 4 As shown, the capping device of this embodiment includes a pre-capping device, which is the pre-capping device described above. The capping device also includes a capping rotating roller 100, which is rotatably connected to the base 10. The rotation axis of the capping rotating roller 100 is parallel to the conveying mechanism 20 and is located above the conveying mechanism 20. The capping rotating roller 100 is located downstream of the lower pressing member 30. The lower pressing member 30 of the pre-capping device described above allows the cap to move towards the tank, avoiding the use of spring sheets in the prior art for pre-capping. This avoids the problem that the elastic sheet may break after a period of use, requiring the equipment to be shut down and the elastic sheet replaced. The capping device with the pre-capping device described above also has the above advantages. After the pre-capping is completed using the lower pressing member 30, the tank and the cap move to below the capping rotating roller 100 under the drive of the conveying mechanism 20, and then, under the action of the capping rotating roller 100, the cap is completely placed on the tank.

[0046] The pressure bar device also includes a top guardrail, which is higher than the conveying mechanism 20 to prevent external objects from colliding with the cover. The top guardrail includes multiple uprights, which are spaced apart in the width direction of the conveying mechanism 20.

[0047] The capping device also includes a connecting shaft that passes through multiple uprights to connect them. The first end of the mounting plate 42 is connected to one of the two outermost uprights. The two outermost uprights are both connected to the base 10.

[0048] In the description of this utility model, it should be understood that "multiple" means two or more. Directional terms such as "front, back, up, down, left, right," "horizontal, vertical, perpendicular, horizontal," and "top, bottom" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are used solely for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner or outer contours relative to the outline of each component itself.

[0049] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0050] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0051] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A pre-compression capping device, characterized in that, include: Matrix (10); A conveying mechanism (20) is disposed on the base (10); The pressing member (30) is connected to the base (10) in a free swinging manner and is located above the conveying mechanism (20). The first end of the pressing member (30) is a hinged end and the second end of the pressing member (30) is a pressure cap end.

2. The pre-compression capping device according to claim 1, characterized in that, The pre-pressing device also includes a support frame (40), and the pressing member (30) is connected to the base (10) through the support frame (40).

3. The pre-compression capping device according to claim 2, characterized in that, The support frame (40) includes a support rod (41), and the lower pressure member (30) includes a pressure rod (31), the first end of which is rotatably disposed on the support rod (41).

4. The pre-compression capping device according to claim 3, characterized in that, The first end of the pressure rod (31) is provided with a mounting hole (311), and the support rod (41) passes through the mounting hole (311).

5. The pre-compression capping device according to claim 4, characterized in that, The pre-pressing cover device also includes a bearing (50), which is sleeved on the outer periphery of the support rod (41) and passes through the mounting hole (311).

6. The pre-compression capping device according to claim 3, characterized in that, The pre-pressing cover device further includes a first limiting member (60) and a second limiting member (70), which are spaced apart on the support rod (41) to limit the displacement of the first end of the pressing member (30) along the axial direction of the support rod (41).

7. The pre-compression capping device according to claim 6, characterized in that, The first limiting member (60) includes an elastic retaining ring (61), and the support rod (41) is provided with an installation groove (411), and the elastic retaining ring (61) is embedded in the installation groove (411).

8. The pre-compression capping device according to any one of claims 3 to 7, characterized in that, The support frame (40) also includes a mounting plate (42), the first end of which is connected to the base (10), the support rod (41) is disposed at the second end of the mounting plate (42), and the mounting plate (42) is inclined relative to the conveying mechanism (20).

9. The pre-compression capping device according to any one of claims 1 to 7, characterized in that, The pre-pressing cover device also includes a flexible buffer sleeve, which is sleeved on the second end of the lower pressing member (30).

10. A capping device, comprising a pre-capping device, characterized in that, The pre-capping device is the pre-capping device according to any one of claims 1 to 9. The capping device further includes a capping rotating roller (100), which is rotatably connected to the base (10). The rotation axis of the capping rotating roller (100) is parallel to the conveying mechanism (20) and is located above the conveying mechanism (20). The capping rotating roller (100) is located downstream of the lower pressing member (30).