Safety protection device for knife roll of tobacco cutter

By designing a safety protection device for the blade roller of a shredder, and using magnetic strips or elastic elements to fix the blade, the problem of insufficient safety during the maintenance of the shredder blade is solved, and safe disc cutting operation without wearing gloves is achieved.

CN223515737UActive Publication Date: 2025-11-07HEBEI BAISHA TOBACCO
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Patent Information

Application Number
CN202422817158.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-07
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The blades of existing shredders lack effective protection during maintenance, resulting in insufficient safety for operators.

Method used

A safety protection device for the blade roller of a shredder has been designed, including a blade protection component and a fixing component. The blade is fixed by a magnetic strip or elastic component, providing all-round protection without the need to wear protective gloves.

Benefits of technology

It improves operator safety, avoids injuries caused by exposed blades, and ensures the safety and convenience of disc cutting operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a safety protection device for a knife roll of a tobacco cutter. The safety protection device comprises a knife edge protection part and a fixing part, the cutting edge protection piece comprises a cutting edge protection part, a connecting part and a handle part; the blade protection part and the handle part are oppositely and fixedly arranged at the two ends of the connecting part and located on the different sides of the connecting part, and a containing through groove is formed in the side, facing the handle part, of the blade protection part. The fixing piece is arranged in the accommodating through groove and is used for accommodating a blade of a knife roll; and the fixing piece is used for fixing a blade of the knife roll. The cutting edge protection part wraps the cutting edge to prevent the cutting edge from being exposed to injure an operator, the fixing part fixes the cutting edge to prevent the cutting edge protection part from falling off to cause danger, the handle part is arranged, cutting operation can be achieved by pushing the handle part, protective gloves do not need to be worn during cutting, and safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical protection appliance technical field especially, relates to a safety protection device for cutter roll of tobacco cutter. BACKGROUND

[0002] The cutter blade of the tobacco cutter is a key component in tobacco production, and has high strength and sharpness, and is a key component related to the cutting quality. The protective equipment commonly used during maintenance is a cut-resistant glove, and the glove is only used when the disc cutter is used. When maintaining and replacing parts, the glove needs to be removed. Based on the fact that the blade edge is exposed, the operation personnel cannot be sufficiently protected during maintenance. The above problems need to be solved. INVENTION CONTENTS

[0003] The utility model discloses a safety protection device for cutter roll of tobacco cutter, which aims at solving the technical problems existing in the prior art.

[0004] The utility model adopts the following technical scheme:

[0005] The utility model provides a safety protection device for cutter roll of tobacco cutter, it includes blade protection piece and fixed part, the blade protection piece includes blade protection part, connecting portion and handle portion, the blade protection part with handle portion opposite solid is located the both ends of connecting portion, and is located the different side of connecting portion, the blade protection part towards the one side of handle portion is provided with containing through slot, the fixed part is set in containing through slot, and is used for containing the blade of cutter roll, the fixed part is used for fixing the blade of cutter roll.

[0006] In the safety protection device for cutter roll of tobacco cutter of the utility model, the fixed part is a magnetic strip, extends along the extension direction of the containing through slot, and is arranged on the side wall of the containing through slot.

[0007] In the safety protection device for cutter roll of tobacco cutter of the utility model, the number of fixed parts is 2, and the fixed parts are oppositely arranged on the side wall of the containing through slot, and the containing space containing the blade is formed between the fixed parts.

[0008] In the safety protection device for cutter roll of tobacco cutter of the utility model, the blade protection piece is a folding plate structure.

[0009] In the safety protection device for cutter roll of tobacco cutter of the utility model, the handle portion is perpendicular to the connecting portion.

[0010] In the safety protection device for cutter roll of tobacco cutter of the utility model, the extension direction of the connecting portion is the same as the direction of the slot opening of the containing through slot.

[0011] The accommodating through slot side wall is provided with a mounting port; the mounting port is a port with a large outer diameter and a small inner diameter; the fixing member is matched with the mounting port and is mounted in the mounting port.

[0012] In the cutting machine knife roll safety protection device, the mounting port cross section is trapezoidal.

[0013] In the cutting machine knife roll safety protection device, the fixing member is connected to the accommodating through slot side wall through an elastic member.

[0014] In the cutting machine knife roll safety protection device, the accommodating through slot slot is of an expanding structure.

[0015] The technical scheme adopted by the cutting machine knife roll safety protection device can achieve the following beneficial effects:

[0016] The cutting machine knife roll safety protection device provided by the utility model mainly provides a cutting machine knife roll safety protection device, which is based on wrapping the knife edge with a knife edge protection part to avoid the knife edge from being exposed to cause harm to the operator, fixing the knife edge with a fixing member to avoid the knife edge protection member from falling off and causing danger, and setting a handle part, so that disc knife operation can be realized by pushing the handle part, and protective gloves do not need to be worn during disc knife operation, and the safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, which constitutes a part of the utility model. The schematic embodiments of the utility model and the description and explanation of the utility model do not constitute improper limitation on the utility model. In the drawings:

[0018] Figure 1 It is a perspective structural schematic view of the cutting machine knife roll safety protection device of the utility model;

[0019] Figure 2 It is a front view structural schematic view of the cutting machine knife roll safety protection device of the utility model;

[0020] Figure 3 It is a front view structural schematic view of the cutting machine knife roll safety protection device of the utility model;

[0021] Figure 4 It is a structural schematic view of a preferred embodiment of the utility model;

[0022] Figure 5 It is a structural schematic view of another preferred embodiment of the utility model.

[0023] Explanation of reference signs:

[0024] 1. Blade guard; 11. Blade guard part; 111. Containing through slot; 112. Containing space; 113. Mounting port; 12. Connecting part; 13. Handle part; 2. Fixing part; 3. Elastic part. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model clearer, the following will combine the utility model specific embodiment and corresponding drawings to make the utility model technical scheme clear and complete. In the description of the utility model, it needs to be explained that the term "or" is usually used in the meaning of including "and / or", unless the content is explicitly indicated otherwise.

[0026] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or magnetic connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. In addition, in the description of the present application, the terms "first", "second" and the like are only used for distinguishing description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three or more, unless otherwise explicitly specified.

[0027] Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0028] In order to solve the problems existing in the prior art, the present application provides a safety protection device for cutter roll of tobacco cutter.

[0029] As shown in Figure 1 A safety protection device for cutter roll of tobacco cutter, which comprises a blade guard 1 and a fixing part 2; the blade guard 1 comprises a blade guard part 11, a connecting part 12 and 13; the blade guard part 11 and the handle part 13 are oppositely fixed on both ends of the connecting part 12, and are located on different sides of the connecting part 12, the blade guard part 11 is provided with a containing through slot 111 on the side facing the handle part 13, and the containing through slot 111 is used for containing the blade of the cutter roll; the fixing part 2 is arranged in the containing through slot 111; the fixing part 2 is used for fixing the blade of the cutter roll; for example, the fixing part 2 is an elastic part, which fixes the blade by extruding the blade, or the fixing part 2 is a magnetic part, which fixes the blade by magnetism, or other fixing modes can also be adopted.

[0030] The utility model discloses a safety protection device for knife roll of shredding machine, based on the blade protection part 11 is wrapped to the blade, avoids its exposed to cause the harm to the operator, with the fixed part 2 is fixed to the blade, avoids the blade protection piece 1 to fall off and occurs the danger, sets up handle part 13, can realize the disc knife operation through the handle part 13, and does not need to wear protective gloves when disc knife, has improved the security.

[0031] In some preferred embodiments, the fixed part 2 is a magnetic strip, extending along the extension direction of the accommodating through groove 111, and arranged on the side wall of the accommodating through groove 111; based on selecting the fixed part 2 as a magnetic strip, the blade is fixed in a magnetic attraction manner, which is more convenient during fixing.

[0032] In some preferred embodiments, as shown in Figure 2 , the number of fixed parts 2 is 2, which are oppositely arranged on the side wall of the accommodating through groove 111, and the accommodating space 112 for accommodating the blade is formed between the fixed parts 2; based on arranging two fixed parts 2 to jointly fix the blade, the blade is more stably fixed.

[0033] In some preferred embodiments, the blade protection piece 1 is a folded plate structure, that is, an integral structure; specifically, one side of the plate structure is bent by 90 degrees to form the handle part 13, and the other side is bent into a ∩ shape to form the blade protection part 11.

[0034] In some preferred embodiments, the handle part 13 is arranged perpendicularly to the connecting part 12, based on which, when the handle part 13 is pushed, the torque is larger and more labor-saving.

[0035] In some preferred embodiments, the extension direction of the connecting part 12 is the same as the direction of the slot opening of the accommodating through groove 111.

[0036] In some preferred embodiments, as shown in Figure 3 and 4 , the side wall of the accommodating through groove 111 is provided with a mounting port 113; the mounting port 113 is a port with a large outer diameter and a small inner diameter; the fixed part 2 is adapted to the mounting port 113 and mounted in the mounting port 113; based on arranging the mounting port 113 as a structure with a large outer diameter and a small inner diameter, when the fixed part 2 is installed, the fixed part 2 is put in from the large port side, that is, the blade protection piece 1 is first installed on the blade, and then the fixed part 2 is installed to fix the position of the blade by the fixed part 2; at this time, the fixed part 2 is selected as a magnetic part, based on which, when the fixed part 2 is fixed in the accommodating through groove 111 and sleeved on the blade, the magnetic attraction action can avoid the problem that the fixed part 2 is easily attracted and cannot be smoothly and completely put into the blade.

[0037] Preferably, the cross section of the mounting port 113 is trapezoidal, based on which, the fixed part 2 is more easily installed.

[0038] In some preferred embodiments, as shown inFigure 5 As shown, the fixing member 2 is connected to the side wall of the accommodating through groove 111 through the elastic member 3; based on the arrangement of the elastic member 3, the fixing of the cutting edge is in a magnetic attraction and abutting mode, and the fixing is more stable.

[0039] In some preferred embodiments, the notch of the accommodating through groove 111 is in a flared structure; thus, the cutting edge protection part 11 is facilitated to be installed on the cutting edge.

[0040] The embodiments of the utility model are described above in combination with the drawings, but the utility model is not limited to the specific embodiments described above, and the specific embodiments described above are only illustrative but not restrictive, and the ordinary skilled in the art can make many forms under the inspiration of the utility model without departing from the scope of the utility model and the protection scope of the claims, and all belong to the protection of the utility model.

Claims

1. A safety protection device for the cutter roller of a shredder, characterized in that, The application relates to a blade protection device and a fixing device. The blade protection device comprises a blade protection part, a connecting part and a handle part. The blade protection part and the handle part are oppositely fixed to the two ends of the connecting part and are located on the opposite sides of the connecting part, and the blade protection part is provided with a containing through groove on one side facing the handle part. The fixing device is arranged in the containing through groove and is used for containing the blade of a blade roller. The fixing device is used for fixing the blade of the blade roller.

2. A safety guard for a cutting drum of a tobacco cutter according to claim 1, wherein, The fixing device is a magnetic strip which extends along the extending direction of the containing through groove and is arranged on the side wall of the containing through groove.

3. The safety guard for a shredder knife roller of claim 1 wherein, The number of the fixing devices is two, the fixing devices are oppositely arranged on the side wall of the containing through groove, and a containing space containing the blade is formed between the fixing devices.

4. The safety shield for a cutter roll of a tobacco shredder as defined in claim 1, wherein, The blade protection device is a folding plate structure.

5. The safety shield for a cutter roll of a tobacco shredder as defined in claim 1, wherein, The handle part is arranged perpendicularly to the connecting part.

6. The safety shield for a shredder knife roller of claim 1 wherein, The extending direction of the connecting part is the same as the direction of the opening of the containing through groove.

7. The safety shield for a cutter roll of a tobacco shredder as defined in claim 1, wherein, An installation port is arranged on the side wall of the containing through groove. The installation port is large in the outside and small in the inside. The fixing device is matched with the installation port and is arranged in the installation port.

8. A safety guard for a cutting knife roller as claimed in claim 7, wherein, The cross section of the installation port is trapezoidal.

9. The safety shield for a cutter roll of a tobacco shredder as set forth in claim 1, wherein, The fixing device is connected to the side wall of the containing through groove through an elastic element.

10. The safety shield for a cutter roll of a tobacco shredder as set forth in claim 1, wherein, The opening of the containing through groove is an expanding structure.