Shear type hob assembly tool

Through the upper and lower cylinder fit structure and rotary table design, the problem of inconsistent longitudinal distance of the hob blade caused by manual adjustment is solved, and the precise adjustment and efficient assembly of the hob blade are achieved, which improves the cutting quality and operation convenience.

CN223211512UActive Publication Date: 2025-08-12CHINA TOBACCO ZHEJIANG IND CO LTD
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Patent Information

Application Number
CN202422395091.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-12
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing shear hob assembly mainly relies on manual adjustment, resulting in large differences in longitudinal distance of the blade, affecting the cutting quality.

Method used

The structural design of the upper and lower cylinders is adopted, combined with the bottom rotating table, to ensure the accuracy and consistency of the position adjustment of the hob blade.

Benefits of technology

It realizes precise adjustment of the position of the hob blade, improves cutting quality and assembly efficiency, and has a compact and durable structure, which meets the needs of hobs of different diameters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shear type hob assembly tool which comprises a base plate, a lower cylinder, an upper cylinder, an upper plate and a top cover, and the base plate is a stainless steel round face and used for supporting the whole tool. The lower end of the lower cylinder is installed on the chassis, the lower cylinder is used for installing a hob holder, the hob holder is arranged on the lower cylinder in a sleeving mode, and a cavity for containing the upper cylinder is formed in the upper end face of the lower cylinder; the upper disc is a stainless steel round face and arranged at the end, away from the base plate, of the hob rest, and one end of the upper cylinder penetrates through the upper disc and then is embedded in a cavity of the lower cylinder. The top cover is a stainless steel round body, is located above the upper disc and is fixedly arranged on the upper cylinder, and after the upper cylinder is taken down or installed, the upper disc can prevent the upper cylindrical surface from being separated from the tool when the tool is inclined. The device is compact and durable in structure, convenient to install and operate and capable of guaranteeing that the position of the hob blade is adjusted accurately.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to cigarette production auxiliary equipment, and in particular relates to a shearing type hob assembly tool. Background Art

[0002] Cutting cigarette tipping paper requires a roller cutter for uniform cutting. The roller cutter structure consists of a roller cutter frame, a pressure plate, and blades. During the cutting process, each blade on the roller cuts in a shearing manner in conjunction with the cutting wheel. During this process, the pressure plate fits the blade, ensuring that each blade extends to a consistent height. This prevents uneven cutting or interrupted cutting of the tipping paper due to uneven height between the blades and the cutting wheel.

[0003] After the blade of the roller becomes blunt and needs to be re-sharpened, the blade is assembled. During the assembly process, the longitudinal distance between each pressing piece and each corresponding blade needs to be adjusted. Only when the longitudinal distance of each blade remains consistent can the cutting quality of the tipping paper be guaranteed when the roller and the paper cutting wheel cooperate with each other.

[0004] Referring to similar literature in the domestic tobacco industry, the assembly of shear-type hobs mostly adopts manual inspection, that is, each blade is manually installed on the hob frame, and the longitudinal distance of each blade is observed by the naked eye to see if it is consistent. Due to the angle and light of naked eye observation, the longitudinal distance of each blade varies greatly.

[0005] In summary, there is an urgent need to design a shearing type hob assembly tool. Summary of the Invention

[0006] To address the aforementioned technical issues with existing shear-type hob assembly, the present invention provides a shear-type hob assembly tool. This tool utilizes a method where upper and lower cylinders fit together, and a rotating platform at the bottom for assembly. This compact and durable structure is easy to install and operate, ensuring accurate hob blade adjustment.

[0007] The technical solution adopted in this utility model is:

[0008] A shearing type hob assembly tool, characterized in that it includes a base plate, a lower cylinder, an upper cylinder, an upper plate and a top cover, wherein:

[0009] The chassis is a stainless steel round surface used to support the entire tooling;

[0010] The lower end of the lower cylinder is mounted on the chassis. The lower cylinder is used to mount a hob cutter holder. The hob cutter holder is sleeved on the lower cylinder. The upper end surface of the lower cylinder is provided with a cavity for accommodating the upper cylinder.

[0011] The upper plate is a stainless steel circular surface, which is arranged at the end of the hob cutter head away from the bottom plate. One end of the upper cylinder passes through the upper plate and is embedded in the cavity of the lower cylinder.

[0012] The top cover is a stainless steel round body, located above the upper plate and fixed on the upper cylinder. After removing or installing the upper cylinder, the upper plate can prevent the upper cylindrical surface from separating from the tooling when the tooling is tilted.

[0013] Furthermore, a ring line is provided on the periphery of the chassis for observing and adjusting the height of the blade extension.

[0014] Furthermore, a rotating platform is provided at the center of the chassis. When the hob cutter holder is installed on the lower cylinder, the hob cutter holder can be rotated to facilitate 360-degree adjustment of the position of each hob cutter.

[0015] Furthermore, a convex arc notch is provided on the end surface of the lower cylinder facing the upper cylinder, and a concave arc notch is provided on the end surface of the upper cylinder facing the lower cylinder, and the convex arc notch and the concave arc notch fit together.

[0016] Furthermore, the diameter of the upper plate is slightly larger than the diameter of the hob cutter holder.

[0017] Furthermore, the top cover is fixed to the upper cylinder by hexagonal bolts.

[0018] Furthermore, a plurality of blades are arranged on the hob cutter holder at intervals along the circumferential direction, and the blades are fixed on the hob cutter holder through fixing members.

[0019] Compared with the prior art, the beneficial effects of the present invention are embodied in:

[0020] The tooling has a compact and durable structure, is easy to install and operate, and can ensure that the hob blade is accurately adjusted to its position.

[0021] Promotion effect: This tool is used in conjunction with a shear-type hob. When the hob cutter holder diameter changes, it can be used by simply replacing the disc with the corresponding diameter. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is an exploded view of the overall structure of the utility model.

[0023] Figure 2 This is the tooling assembly drawing of the utility model.

[0024] Figure 3 This is a schematic diagram showing that the diameter of the upper plate of the utility model is slightly larger than the diameter of the hob cutter holder.

[0025] Figure 4 It is a schematic diagram of the assembly of the chassis and the lower cylinder of the utility model.

[0026] Figure 5 It is a schematic diagram of the assembly of the upper plate and the upper cylinder of the utility model.

[0027] Figure 6 It is a schematic diagram of the mutual fit of the upper and lower cylinders of the utility model. DETAILED DESCRIPTION

[0028] The following describes the specific implementation of the embodiment of the present invention in detail with reference to the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the embodiment of the present invention and is not intended to limit the embodiment of the present invention.

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0030] The present invention will be described in detail below with reference to the accompanying drawings and in combination with exemplary embodiments.

[0031] refer to Figures 1 to 6 The utility model is a shearing type hob assembly tool, comprising a chassis 1, a lower cylinder 2, an upper cylinder 3, an upper plate 4 and a top cover 5, wherein:

[0032] The chassis 1 is a stainless steel round surface used to support the entire tooling;

[0033] The lower end of the lower cylinder 2 is mounted on the chassis 1. The lower cylinder 2 is used to mount a hob cutter holder. The hob cutter holder is sleeved on the lower cylinder 2. The upper end surface of the lower cylinder 2 is provided with a cavity for accommodating the upper cylinder 3.

[0034] The upper plate 4 is a stainless steel circular surface, which is arranged at the end of the hob cutter head away from the bottom plate 1. One end of the upper cylinder 3 passes through the upper plate and is embedded in the cavity of the lower cylinder 2.

[0035] The top cover 5 is a stainless steel round body, located above the upper plate 4 and fixed on the upper cylinder 3. After removing or installing the upper cylinder 3, the upper plate 4 can prevent the upper cylindrical surface from detaching from the tooling when the tooling is tilted.

[0036] In one embodiment, a ring line 11 is provided along the periphery of the chassis 1 for observing and adjusting the height of the blade extension.

[0037] In one embodiment, a rotating platform 12 is provided at the center of the chassis 1. When the hob cutter holder is installed on the lower cylinder, the hob cutter holder can be rotated to facilitate 360-degree adjustment of the position of each hob cutter 6.

[0038] In one embodiment, a raised arc notch 21 is provided on the end face of the lower cylinder 2 facing the upper cylinder 3, and a recessed arc notch 31 is provided on the end face of the upper cylinder 3 facing the lower cylinder 2, and the raised arc notch 21 and the recessed arc notch 31 fit together.

[0039] In one embodiment, the diameter of the upper plate 4 is slightly larger than the diameter of the hob cutter head.

[0040] In one embodiment, the top cover 5 is fixed to the upper cylinder 3 by hexagonal bolts.

[0041] In one embodiment, a plurality of blades 6 are arranged on the hob cutter holder at intervals along the circumferential direction, and the blades 6 are fixed to the hob cutter holder by fixing members.

[0042] Specifically, the chassis 1 is made of a stainless steel round surface with a diameter of 42 cm and a thickness of 3 cm to support the entire tooling. The lower cylinder 2 is made of stainless steel with a diameter of 18 cm and a height of 32 cm to install the hob cutter holder. The upper cylinder (3) is made of stainless steel with a diameter of 15 cm and a height of 22 cm to fix the hob cutter holder. The upper plate 4 is made of a stainless steel round surface with a diameter of 15.5 cm and a thickness of 3 cm to fix the hob cutter holder. The top cover (5) is made of a stainless steel round body with a diameter of 5 cm and a thickness of 3 cm. The diameter of the loop is 42 cm and the cutting depth is 3 cm. The diameter of the rotating table is 30 cm and the height is 2 cm.

[0043] The working principle of this utility model is as follows:

[0044] When installing the hob, first place the chassis 1 on a horizontal surface, insert the hob 6 through the lower cylinder 2 and then place it on the rotating table 12 of the chassis 1, then align the convex arc notch of the upper cylinder 2 with the concave arc notch 31 of the lower cylinder 2 so that the two notches fit together, and then insert the upper plate 4 through the upper cylinder 3. Since the diameter of the upper cylinder 3 is smaller than that of the lower cylinder 2, the upper plate 4 is fixed between the upper and lower cylinders, and the height of the lower cylinder 2 is consistent with the height of the hob tool holder. Rotate the rotating table 12 and check whether the height of each blade 61 exceeds the ring line 12, and adjust the height of each blade to be consistent. Finally, cover the top cover 5 and lock it with the top cover hexagonal bolt.

[0045] When removing the reel, the removal order is the reverse of the installation order.

[0046] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0047] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0048] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0049] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0050] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0051] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A shearing hob assembly tool, characterized in that: It comprises a bottom plate (1), a lower cylinder (2), an upper cylinder (3), an upper plate (4) and a top cover (5), wherein: The chassis (1) is a stainless steel round surface used to support the entire tooling; The lower end of the lower cylinder (2) is mounted on the chassis (1); the lower cylinder (2) is used to mount a hob cutter holder, the hob cutter holder is sleeved on the lower cylinder (2), and the upper end surface of the lower cylinder (2) is provided with a cavity for accommodating the upper cylinder (3); The upper plate (4) is a stainless steel circular surface and is arranged at the end of the hob cutter holder away from the bottom plate (1); one end of the upper cylinder (3) passes through the upper plate and is embedded in the cavity of the lower cylinder (2); The top cover (5) is a stainless steel round body, located above the upper plate (4) and fixed on the upper cylindrical body (3). After removing or installing the upper cylindrical body (3), the upper plate (4) can prevent the upper cylindrical surface from separating from the tooling when the tooling is tilted.

2. A shearing type hob assembly tool as claimed in claim 1, characterized in that: A ring line (11) is provided along the periphery of the chassis (1) for observing and adjusting the height of the blade extension.

3. A shearing type hob assembly tool as claimed in claim 1, characterized in that: A rotating platform (12) is provided at the center of the chassis (1). When the hob cutter holder is mounted on the lower cylinder, the hob cutter holder can be rotated to facilitate 360-degree adjustment of the position of each hob cutter (6).

4. A shearing type hob assembly tool as claimed in claim 1, characterized in that: The end surface of the lower cylinder (2) facing the upper cylinder (3) is provided with a raised arc notch (21), and the end surface of the upper cylinder (3) facing the lower cylinder (2) is provided with a recessed arc notch (31), and the raised arc notch (21) and the recessed arc notch (31) fit together.

5. The shearing type hob assembly tool according to claim 1, characterized in that: The diameter of the upper plate (4) is slightly larger than the diameter of the hob cutter holder.

6. A shearing type hob assembly tool as claimed in claim 1, characterized in that: The top cover (5) is fixed to the upper cylinder (3) by means of hexagonal bolts.

7. The shearing type hob assembly tool according to claim 1, characterized in that: A plurality of rollers (6) are arranged on the roller cutter holder at intervals along the circumferential direction, and the rollers (6) are fixed on the roller cutter holder via fixing members.