Weighing module comprising a weighing kit with lifting function

By introducing a lifting-functional weighing kit into the weighing module, including a top plate, a bottom plate, support components, and a detachable lifting assembly, the problem of requiring external tools for operation in the prior art is solved, and the autonomous lifting and flexible operation of the weighing module is realized.

CN224353917UActive Publication Date: 2026-06-12METTLER TOLEDO (CHANGZHOU) PRECISION INSTR CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
METTLER TOLEDO (CHANGZHOU) PRECISION INSTR CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The existing weighing modules lack lifting capabilities and require external tools for operation, which makes daily transportation, use and maintenance inconvenient.

Method used

Design a weighing kit with lifting function, including a top plate, a bottom plate, support members, and a detachable lifting assembly. The lifting assembly and lifting support plate enable the lifting of the top plate or the object to be weighed. The kit is combined with horizontal tie rods and centering pads to ensure stability and flexibility.

Benefits of technology

It realizes the autonomous lifting function of the weighing module, simplifies the initial installation, debugging and maintenance process, has a simple structure, flexible operation, and is easy to clean and has high strength.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a weighing kit with lifting function and a weighing module including the same. The weighing kit includes: a top plate, a bottom plate, and a support member. The support plate is fixed to the bottom plate and located between the top plate and the bottom plate. At least one lifting component is detachably mounted on one outer wall of the support member for lifting the top plate or the object to be weighed on the top plate. This invention organically integrates the lifting attachment with the module body, allowing for the removal of the transport pad during initial module activation and the easy removal of the lifting attachment. It features a simple structure and flexible operation.
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Description

Technical Field

[0001] This utility model relates to the field of weighing modules, and in particular to a weighing kit with lifting function and a weighing module including the same. Background Technology

[0002] In existing technology, a weighing module is a weighing device that ensures the load cells perform at their maximum metering capacity. A weighing module typically includes a top plate, a bottom plate, load cells, and other accessories. Weighing modules are commonly used in static or dynamic weighing applications such as silos, hoppers, and reactors. The top plate is connected to the tank's support legs or lugs, and the bottom plate is connected to the foundation.

[0003] However, current modular products do not integrate reliable lifting functionality, which is crucial.

[0004] For example, the following application scenarios often occur:

[0005] 1. When initially installing, activating and using the weighing module, the top plate or tank legs of the weighing module need to be lifted to remove the transport pads.

[0006] 2. When the weighing module is being debugged, the top plate or tank legs of the weighing module need to be lifted to facilitate the insertion of adjusting shims between the top plate or tank legs of the weighing module.

[0007] Third, when the weighing module encounters problems during operation, it needs to be lifted using external lifting tools, such as hydraulic jacks.

[0008] Therefore, there is an urgent need to design structures with lifting functions in the field of weighing modules to meet the increasing lifting requirements, thereby facilitating the daily transportation, use and maintenance of weighing modules.

[0009] Therefore, the inventors of this application have designed a weighing kit with lifting function and a weighing module including the same, in order to overcome the above-mentioned technical problems. Utility Model Content

[0010] The technical problem to be solved by this utility model is to overcome the defect that the weighing module in the prior art does not have a lifting function and requires external tools to operate, and to provide a weighing kit with a lifting function and a weighing module including the same.

[0011] The present invention solves the above-mentioned technical problems through the following technical solution:

[0012] A weighing kit with lifting function, characterized in that the weighing kit includes:

[0013] A top plate, a bottom plate, and a support member, wherein the support plate is fixed to the bottom plate and is located between the top plate and the bottom plate;

[0014] At least one lifting assembly, detachably mounted on one outer wall of the support member, is used to lift the top plate or a weight to be weighed on the top plate.

[0015] According to one embodiment of the present invention, the support member is a U-shaped plate, and the opening of the U-shaped plate faces the bottom plate.

[0016] According to one embodiment of the present invention, the lifting assembly includes a lifting member and a lifting support plate. The lifting support plate is installed on one outer wall of the support member. A lifting through hole is provided on the top plate. The lifting member passes through the lifting support plate and can pass upward through the lifting through hole to lift the object to be weighed located on the top plate.

[0017] According to one embodiment of the present invention, the lifting assembly includes at least one lifting member and at least one lifting support plate, wherein the lifting support plate is mounted on one outer wall surface of the support member;

[0018] A threaded through hole is provided on the lifting support plate, and the lifting component is threadedly connected to the threaded through hole, moving up and down along the threaded through hole to weigh the object.

[0019] According to one embodiment of the present invention, the lifting assembly further includes at least one lifting sleeve, which is installed on the top of the lifting member so that the lifting member does not pass through the lifting through hole, and the lifting sleeve can abut against the bottom of the top plate.

[0020] According to one embodiment of the present invention, the lifting sleeve includes a lifting sleeve body and a protrusion, the protrusion extending upward along the upper end surface of the lifting sleeve body, and the protrusion being installed into the lifting through hole.

[0021] According to one embodiment of the present invention, a mounting groove is provided on one side of the outer wall of the support member, and the mounting end of the lifting support plate is inserted and fixed in the mounting groove.

[0022] According to one embodiment of the present invention, a lifting component notch is formed between the mounting end and the bottom surface of the lifting support plate, and the lifting component notch matches and fits against one side of the outer wall surface of the support member.

[0023] According to one embodiment of the present invention, the weighing kit further includes a centering pad and a transport pad, wherein the centering pad is installed between the top plate and the U-shaped plate;

[0024] An anti-tipping hole is provided at the top of the U-shaped plate. A positioning member passes through the transport pad, the anti-tipping hole, and the centering pad in sequence to fix the centering pad and the transport pad to the top of the U-shaped plate respectively.

[0025] According to one embodiment of the present invention, the weighing kit further includes a horizontal tie rod, the horizontal tie rod including a first joint bearing and a second joint bearing, one end of the first joint bearing being connected to the top plate, one end of the second joint bearing being connected to the bottom plate, and the other ends of the first joint bearing and the other ends of the second joint bearing being horizontally connected.

[0026] This utility model also provides a weighing module with lifting function, characterized in that the weighing module includes a sensor and a weighing kit as described above, the sensor being mounted on the base plate of the weighing kit, located between the support member and the base plate.

[0027] The positive and progressive effects of this utility model are as follows:

[0028] This utility model relates to a weighing kit with lifting function and a weighing module including the kit. It organically integrates the lifting attachment with the module body, allowing the transport pad to be removed when the module is initially activated and the lifting attachment to be removed at any time. The structure is simple and the operation is flexible. Attached Figure Description

[0029] The above and other features, properties and advantages of this utility model will become more apparent from the following description taken in conjunction with the accompanying drawings and embodiments, in which the same reference numerals always denote the same features, wherein:

[0030] Figure 1 This is a perspective view of the weighing module with lifting function of this utility model.

[0031] Figure 2 This is an exploded view of the weighing module with lifting function of this utility model.

[0032] Figure 3 This is the front view of the weighing module with lifting function of this utility model.

[0033] Figure 4 This is a left view of the weighing module with lifting function of this utility model.

[0034] Figure 5 This is a top view of the weighing module with lifting function of this utility model.

[0035] Figure 6 This is a perspective view of the U-shaped plate in the weighing module with lifting function of this utility model.

[0036] Figure 7 This is a front view of the U-shaped plate in the weighing module with lifting function of this utility model.

[0037] Figure 8This is a top view of the U-shaped plate in the weighing module with lifting function of this utility model.

[0038] Figure 9 This is a right view of the U-shaped plate in the weighing module with lifting function of this utility model.

[0039] Figure 10 This is a schematic diagram of the lifting component lifting the top plate in the weighing module with lifting function of this utility model.

[0040] Figure 11 This is a schematic diagram of the lifting component lifting the external structure in the weighing module with lifting function of this utility model.

[0041] Figure 12 This is a schematic diagram of the pull rod structure in the weighing module with lifting function of this utility model.

[0042] Figure 13 This is a schematic diagram of the installation of the pull rod in the weighing module with lifting function of this utility model.

[0043] [Attached image labels]

[0044] Top plate 10

[0045] Lifting through hole 11

[0046] Base plate 20

[0047] U-shaped board 30

[0048] Lifting assembly 40

[0049] Lifting support plate 43

[0050] Lifting component 41

[0051] Lifting kit 42

[0052] Through hole 431

[0053] Mounting end 432 of the lifting support plate

[0054] Mounting slot 31

[0055] Gap 411

[0056] Lifting unit 421

[0057] Protrusion 422

[0058] Lifting component gap 44

[0059] Centering gasket 50

[0060] Transport pad 60

[0061] Anti-overturning hole 34

[0062] Groove 61

[0063] Positioning component 70

[0064] Bushing 71

[0065] Horizontal tie rod 80

[0066] First joint bearing 81

[0067] Second joint bearing 82

[0068] Sensor 100 Detailed Implementation

[0069] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0070] Embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Preferred embodiments of the present invention will now be described in detail, examples of which are shown in the drawings. Wherever possible, the same reference numerals will be used in all the drawings to denote the same or similar parts.

[0071] Furthermore, although the terminology used in this invention is selected from commonly known and used terms, some terms mentioned in this specification may have been selected by the applicant in his or her judgment, and their detailed meanings are explained in the relevant sections of the description herein.

[0072] Furthermore, it is required that this utility model be understood not only through the actual terminology used, but also through the meaning implied by each term.

[0073] like Figures 1 to 5 As shown, this utility model discloses a weighing kit with lifting function, including a top plate 10, a bottom plate 20, a support member, and at least one lifting component 40. The support member is fixed to the bottom plate 20 and located between the top plate 10 and the bottom plate 20. The lifting component 40 is detachably installed on one outer wall of the support member and is used to lift the top plate 10 upwards or lift the object to be weighed (e.g., a material tank) located on the top plate 10. Depending on actual usage requirements, the lifting component 40 can be installed when the weighing kit needs to be installed and debugged; when the weighing kit is working normally, the lifting component 40 does not need to be installed.

[0074] For example, in this embodiment, the support member can preferably be a U-shaped plate 30, which is installed between the top plate 10 and the bottom plate 20, with the opening of the U-shaped plate 30 facing the bottom plate 20. The downward-facing opening of the U-shaped plate 30 facilitates cleaning of the lower bottom plate and improves cleanliness.

[0075] Of course, the U-shaped plate 30 here is just an example. The supporting member can be other structures or other shapes, such as screws, square plates, etc., as long as it plays a supporting role, and all are within the protection scope of this application.

[0076] like Figures 6 to 9 As shown, the U-shaped plate 30 is composed of an upper plate and front and rear side plates forming a U-shaped structure. The lower part and the left and right sides of the U-shaped plate 30 are open. In one embodiment, the lifting assembly 40 includes at least one lifting member 41 and at least one lifting support plate 43. The lifting support plate 43 is installed on one outer wall of the U-shaped plate 30. A lifting through hole 11 is opened on the top plate 10. The lifting member 41 is inserted into the lifting support plate 43 and can pass upward through the lifting through hole 11 to lift the object to be weighed (e.g., a material tank) located on the top plate 10.

[0077] Alternatively, in another embodiment, the lifting assembly 40 includes at least one lifting member 41 and at least one lifting support plate 43, the lifting support plate 43 being mounted on one outer wall surface of the U-shaped plate 30. A through hole 431 is formed in the lifting support plate 43, preferably a threaded through hole. The lifting member 41 passes through the through hole 431, is threadedly connected to the threaded through hole, and moves up and down along the threaded through hole to achieve the up-and-down lifting motion of the lifting member 41.

[0078] Furthermore, based on the structures of the two embodiments described above, the lifting assembly 40 may further include at least one lifting sleeve 42, which is installed at the top end of the lifting member 41, located between the lifting member 41 and the top plate 10, so that the lifting member 41 does not pass through the lifting through hole 11. The lifting sleeve 42 can abut against the bottom of the top plate 10. The lifting member 41 passes through the through hole 431 and presses upward against the lifting sleeve 42. For example, preferably, the lifting sleeve 42 is installed in the lifting through hole 11, with the lifting member 41 and the lifting sleeve 42 aligning and cooperating to lift the top plate 10 and the object to be weighed (e.g., a material tank) located on the top plate 10.

[0079] Here, the lifting component 41 can preferably be a lifting bolt. Of course, other lifting structures are also possible; this is only an example and not a limitation, and all are within the scope of protection of this application.

[0080] Furthermore, a mounting groove 31 is provided on one outer wall surface of the U-shaped plate 30 (e.g., Figure 2 The mounting groove 31 is designed as a horizontal groove (this is just an example; the structural shape of the mounting groove 31 can be changed, all within the scope of protection of this application). The mounting end 432 of the lifting support plate 43 is inserted and fixed in the mounting groove 31. In this embodiment, the lifting support plate 43 extends horizontally outward along one side of the outer wall of the U-shaped plate 30. The lifting support plate 43 provides a support point for the lifting assembly 40. The lifting support plate 43 and the U-shaped plate 30 are reinforced with a stepped positioning, which facilitates insertion and removal, allowing for immediate use.

[0081] In addition, a lifting component notch 44 is formed between the mounting end of the lifting support plate 43 and the bottom surface of the lifting support plate 43. The lifting component notch 44 matches and fits against one side of the outer wall surface of the support member (e.g., U-shaped plate 30), and can support the U-shaped plate 30 to share the torque generated by the lifting component 41 during the lifting process, thereby improving the strength of the lifting component 41 and making it more stable.

[0082] In this embodiment, the lifting sleeve 42 preferably includes a lifting sleeve body 421 and a protrusion 422. The protrusion 422 is configured to extend upward along the upper end surface of the lifting sleeve body 421. A lifting through hole 11 is provided on the top plate 10, and the protrusion 422 is installed into the lifting through hole 11. The lower end surface of the lifting sleeve body 421 is also provided with an inner hole. The inner hole has an external conical structure, and the lifting member 41 matches the inner hole. This structure can help to realize the centering function between the top plate 10 and the bottom plate 20 when the lifting member 41 is lifted.

[0083] Furthermore, a notch 411 is milled on the U-shaped plate 30 at the location corresponding to the lifting member 41. In this embodiment, the notch 411 is located below the lifting member 41. This makes the overall structure of the U-shaped plate 30 more open and transparent, facilitating cleaning. On the other hand, it provides the necessary space for the vertical movement of the lifting member 41.

[0084] like Figure 1 and Figure 2 As shown, the weighing kit also includes a centering shim 50 and a transport shim 60. The centering shim 50 is installed between the top plate 10 and the U-shaped plate 30. An anti-tipping hole 34 is provided at the top of the U-shaped plate 30. A positioning member 70 passes through the transport shim 60, the anti-tipping hole 34, and the centering shim 50 in sequence, fixing the centering shim 50 and the transport shim 60 to the top of the U-shaped plate 30 respectively. The centering shim 50 is fixed to the outer wall surface of the U-shaped plate 30, and the transport shim 60 is fixed to the inner wall surface of the U-shaped plate 30.

[0085] Preferably, a slot 61 is formed on one side of the transport pad 60, and the positioning member 70 is engaged in the slot 61. For example, in this embodiment, the positioning member 70 can preferably be a positioning bolt. In addition, in order to prevent the threads of the positioning bolt from jamming the U-shaped plate 30, a bushing 71 can preferably be installed on the positioning member 70, and the bushing 71 is inserted into the anti-overturning hole 34, located between the positioning member 70 and the anti-overturning hole 34.

[0086] According to the above structural description, the weighing kit with lifting function in this application can lift both the module top plate 10 and the external structure (such as the legs of the object to be weighed mounted on the weighing kit, etc.), thereby realizing the switching between two lifting functions (e.g., Figure 10 and Figure 11 (As shown).

[0087] like Figure 10 As shown, when the weighing kit is first installed and activated, the lifting component 41 lifts the top plate 10 upward through the lifting sleeve 42. Relying on the function of lifting the top plate, the centering shim 50 and the transport shim 60 can be removed very easily.

[0088] like Figure 11 As shown, when the weighing kit needs to be leveled, the lifting sleeve 42 is removed, and the lifting component 41 directly lifts the external structure (such as the material tank leg installed on the weighing kit, etc.), thereby lifting the external structure and separating it from the top plate 10 of the weighing kit. This allows for the convenient insertion of adjusting shims between the external structure and the top plate 10 of the weighing kit, thus achieving the leveling function.

[0089] When the weighing kit is being maintained or repaired, the lifting component 41 can be used to lift the top plate 10 or the external structure, thereby relieving the force on the sensor and enabling the sensor to be removed or replaced.

[0090] like Figure 12 and Figure 13 As shown, the weighing kit also includes a horizontal tie rod 80, which includes a first joint bearing 81 and a second joint bearing 82. One end of the first joint bearing 81 is connected to the bottom of the top plate 10, and one end of the second joint bearing 82 is connected to the top of the bottom plate 20. The other ends of the first joint bearing 81 and the second joint bearing 82 are horizontally connected.

[0091] The horizontal tie rod 80 can be used to check the level of the weighing kit. By placing the horizontal tie rod 80 externally, the levelness of the weighing kit can be inspected more intuitively and visually. In addition, the horizontal tie rod 80 of the weighing kit is easier to install and adjust.

[0092] Preferably, the other end of the first joint bearing 81 and the other end of the second joint bearing 82 are respectively provided with bent structures, and the two are stacked horizontally. The other ends of the first joint bearing 81 and the second joint bearing 82 are respectively provided with knurling to increase friction between them. The bent structure of the horizontal tie rod 80 facilitates adjustment of the overall length and can be fastened using hose clamps, clamps, or bolts.

[0093] This utility model also provides a weighing module, which includes a weighing kit with lifting function as described above and a sensor 100. The sensor 100 is mounted on the base plate 20 of the weighing kit and is located between the support (e.g., U-shaped plate 30) and the base plate 20.

[0094] As described above, conventional lifting relies on external lifting tools, such as hydraulic jacks. This application's weighing kit with lifting functionality develops an independent lifting attachment, organically integrated with the weighing kit body. This attachment allows for the removal of transport pads during initial module activation. Furthermore, the lifting components can be easily installed or removed regardless of whether lifting is required later, providing flexible operation. In addition, the weighing kit features an open layout, facilitating cleaning, preventing dust accumulation, and boasting high overall structural strength, conforming to optimized mechanical design principles.

[0095] In summary, the weighing kit with lifting function and the weighing module including it of this utility model organically integrate the lifting attachment with the module body. It can remove the transport pad when the module is initially activated and can also remove the lifting attachment at any time. It has a simple structure and flexible operation.

[0096] This utility model relates to a weighing kit with lifting function, which falls under the category of weighing kits for objects to be weighed, hoppers, reaction vessels, etc. In addition to realizing the basic functions of horizontal limiting, anti-tipping and anti-collapse of the module, the weighing kit can also realize easy lifting. Moreover, the lifting can switch between lifting the top plate of the module and the object to be weighed, thus solving the lifting problem in the field of modules.

[0097] For those skilled in the art, the above disclosure is merely illustrative and does not constitute a limitation of this application. Although not explicitly stated herein, those skilled in the art may make various modifications, improvements, and corrections to this application. Such modifications, improvements, and corrections are suggested in this application and therefore remain within the spirit and scope of the exemplary embodiments of this application.

[0098] Furthermore, this application uses specific terms to describe embodiments of the application. For example, "an embodiment," "one embodiment," and / or "some embodiments" refer to a particular feature, structure, or characteristic related to at least one embodiment of the application. Therefore, it should be emphasized and noted that "an embodiment," "one embodiment," or "an alternative embodiment" mentioned twice or more in different locations in this specification do not necessarily refer to the same embodiment. In addition, certain features, structures, or characteristics in one or more embodiments of the application can be appropriately combined.

[0099] Similarly, it should be noted that, in order to simplify the description of the embodiments disclosed in this application and thus aid in the understanding of one or more embodiments of the invention, the foregoing description of the embodiments of this application sometimes combines multiple features into a single embodiment, drawing, or description thereof. However, this disclosure method does not imply that the subject matter of this application requires more features than those mentioned in the claims. In fact, the embodiments have fewer features than all the features of the single embodiments disclosed above.

[0100] While specific embodiments of this utility model have been described above, those skilled in the art should understand that these are merely illustrative examples, and the scope of protection of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the scope of protection of this utility model.

Claims

1. A weighing kit with lifting function, characterized in that, The weighing kit includes: A top plate, a bottom plate, and a support member, wherein the support member is fixed to the bottom plate and is located between the top plate and the bottom plate; At least one lifting assembly, detachably mounted on one outer wall of the support member, is used to lift the top plate or a weight to be weighed on the top plate.

2. The weighing kit with lifting function as described in claim 1, characterized in that, The support member is a U-shaped plate, and the opening of the U-shaped plate faces the base plate.

3. The weighing kit with lifting function as described in claim 1, characterized in that, The lifting assembly includes a lifting member and a lifting support plate. The lifting support plate is installed on one outer wall of the support member. A lifting through hole is opened on the top plate. The lifting member passes through the lifting support plate and can pass upward through the lifting through hole to lift the object to be weighed on the top plate.

4. The weighing kit with lifting function as described in claim 1, characterized in that, The lifting assembly includes at least one lifting member and at least one lifting support plate, the lifting support plate being mounted on one outer wall surface of the support member; A threaded through hole is provided on the lifting support plate, and the lifting component is threadedly connected to the threaded through hole, moving up and down along the threaded through hole to weigh the object.

5. The weighing kit with lifting function as described in claim 3 or 4, characterized in that, The lifting assembly further includes at least one lifting sleeve, which is mounted on the top of the lifting member so that the lifting member does not pass through the lifting through hole, and the lifting sleeve can abut against the bottom of the top plate.

6. The weighing kit with lifting function as described in claim 5, characterized in that, The lifting sleeve includes a lifting sleeve body and a protrusion. The protrusion extends upward along the upper end surface of the lifting sleeve body and is installed into the lifting through hole.

7. The weighing kit with lifting function as described in claim 3 or 4, characterized in that, A mounting groove is provided on one side of the outer wall of the support member, and the mounting end of the lifting support plate is inserted and fixed in the mounting groove.

8. The weighing kit with lifting function as described in claim 7, characterized in that, A lifting component notch is formed between the mounting end and the bottom surface of the lifting support plate, and the lifting component notch matches and fits against one side of the outer wall surface of the support.

9. The weighing kit with lifting function as described in claim 2, characterized in that, The weighing kit also includes a centering pad and a transport pad, wherein the centering pad is installed between the top plate and the U-shaped plate; An anti-tipping hole is provided at the top of the U-shaped plate. A positioning member passes through the transport pad, the anti-tipping hole, and the centering pad in sequence to fix the centering pad and the transport pad to the top of the U-shaped plate respectively.

10. The weighing kit with lifting function as described in claim 1, characterized in that, The weighing kit also includes a horizontal tie rod, which includes a first joint bearing and a second joint bearing. One end of the first joint bearing is connected to the top plate, and one end of the second joint bearing is connected to the bottom plate. The other ends of the first joint bearing and the other ends of the second joint bearing are horizontally connected.

11. A weighing module with lifting function, characterized in that, The weighing module includes a sensor and a weighing kit as described in any one of claims 1-10, wherein the sensor is mounted on the base plate of the weighing kit, located between the support member and the base plate.