Cigarette cutter knife roll maintenance tool

Abstract

The utility model discloses a maintenance tool for a knife roll of a tobacco cutter, which belongs to the technical field of tobacco cutter maintenance in the tobacco industry and comprises a handheld part (31), a connecting part (32) and a cleaning part (33), the connecting part (32) comprises a first rod part and a second rod part (323) which are connected according to a preset angle, a first end (321) of the first rod part is connected with the handheld part (31), and a second end (322) of the second rod part is connected with the cleaning part (33). A second end (322) of the first rod part is connected with the cleaning part (33), and the diameter of the second rod part (323) is smaller than that of a positioning round hole (14) of a knife roll of the tobacco cutter. Three tools can be replaced by a single tool, the time for frequently replacing the tool is shortened, the T-shaped connecting rod and the long edge and short edge structures of the T-shaped connecting rod are arranged, the maintenance tool is not prone to loosening, fists of an operator cannot make direct contact with the blade, and the safety performance is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco industry cut tobacco machine maintenance technical field, more specifically, especially, a kind of tobacco cut tobacco machine knife roll maintenance tool. BACKGROUND

[0002] Tobacco cut tobacco machine is the technical equipment commonly used in tobacco industry silk production line. At present, tobacco industry cut tobacco machine knife roll at home and abroad is mainly divided into straight cutting type knife roll, hob type knife roll and rotary cutting type knife roll. Among them, the knife roll component of hob type knife roll mainly includes knife roll body, trunnion, knife roll spindle, motion distribution mechanism, tool feed mechanism, tool adjusting mechanism and cut tobacco blade, tool pressing plate, dust cover, guide wire, left and right end cover and the like.

[0003] In actual cutting production process, it is found that tool pressing plate 11, dust cover 12 and guide wire 13 of knife roll component (see Figure 1 ) are easy to attach tobacco foam, tobacco dust and other substances, and need to be cleaned and maintained by operator after production ends, and the maintenance workload is large. Three tools (see Figure 2 ) are generally used in actual knife roll maintenance process: circular arc shovel 21, plane shovel 22 and "T" type wrench 23. Among them, circular arc shovel 21 is used to clean dirt on guide wire 13, plane shovel 22 is used to clean dirt on tool pressing plate 11 and dust cover 12, and "T" type wrench 23 is used to insert into positioning circular hole 14 uniformly distributed on the right side of knife roll, and the next group of tool pressing plate, dust cover and guide wire are exposed to the outside by means of "T" type wrench 23, so as to facilitate cleaning.

[0004] 8~10 groups of tool pressing plate, dust cover and guide wire are generally uniformly distributed on cut tobacco machine knife roll, and the above three tools are needed for each cleaning, and the tool is changed frequently, which is relatively cumbersome and has low maintenance efficiency. In addition, due to the influence of many factors such as the amount of dirt on tool pressing plate, dust cover and guide wire, the degree of dirt adhesion and the sharpness of shovel, the grasping force and scraping angle of circular arc shovel 21 and plane shovel 22 need to be particularly careful when cleaning the above parts. Too much force will easily lead to the loss of control of shovel head, and the hand will be injured by sharp blade caused by rapid sliding of shovel; improper scraping angle will also lead to too small distance between hand and sharp blade, which is easy to hurt oneself. INVENTION CONTENTS

[0005] An object of the utility model is to provide a kind of tobacco cut tobacco machine knife roll maintenance tool, to solve the problem of low maintenance efficiency and low maintenance safety performance caused by frequent replacement of maintenance tool and performance defects of maintenance tool in the prior art.

[0006] The utility model provides a tobacco cutter knife roll maintenance tool, including handheld part, connecting portion and cleaning part, the connecting portion includes first rod portion and second rod portion who links constitute according to preset angle, the first end of first rod portion is connected with handheld part, the second end of first rod portion is connected with cleaning part, the diameter of second rod portion is less than the diameter of the positioning round hole of tobacco cutter knife roll.

[0007] Optionally, the handheld part is made of engineering material ABS and TPR.

[0008] Optionally, the handheld part has a curved surface structure, and the curved surface structure is attached to the shape of the palm and the web space.

[0009] Optionally, the second end of the first rod portion is provided with a bevel cutout structure.

[0010] Optionally, the preset angle is configured as 90 degrees, and the whole after the first rod portion and the second rod portion are connected is in the shape of "T".

[0011] Optionally, the length of the second rod portion is less than the length of the first rod portion.

[0012] Optionally, the cleaning part is made of stainless steel material.

[0013] Optionally, the cleaning part has a cleaning head and a cleaning tail, the cleaning tail is fixed with the second end of the first rod portion of the connecting portion through welding, and the edge of the cleaning head for contacting the cleaned object has two structures, which are a curved edge structure and a straight edge structure.

[0014] Optionally, the tobacco cutter knife roll has a guide wire strip, and the arc diameter of the curved edge structure is less than the arc diameter of the guide wire strip.

[0015] The tobacco cutter knife roll maintenance tool according to the present disclosure has the following technical effects:

[0016] The single tool can replace the three tools used in the prior art, shorten the time for frequent tool replacement, and improve the maintenance efficiency; when the maintenance tool is used, the second rod portion of the "T"-shaped connecting portion is clamped between the middle finger and the ring finger, and the web space curved surface design of the handheld part is matched, so that the maintenance tool is not easy to loosen, and the safety performance is improved; even if the force is too strong during use, when the cutter head of the cleaning part slides on the guide wire strip, due to the blocking effect of the second rod portion of the "T"-shaped connecting portion, the fist of the operator will not directly contact the sharp part of the cleaning part, and the safety is further improved.

[0017] Other features and advantages of the utility model will become clear through the following detailed description of exemplary embodiments of the utility model with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and, together with the description, serve to explain the principles of the present application.

[0019] Figure 1 It is a structure schematic view of the cutter roll part of the tobacco cutter;

[0020] Figure 2 It is a schematic view of the cutter roll maintenance tool of the tobacco cutter;

[0021] Figure 3 It is a structure schematic view of the cutter roll maintenance tool of the tobacco cutter provided by the embodiment of the present application;

[0022] Figure 4 It is a structure schematic view of the hand-held part provided by the embodiment of the present application;

[0023] Figure 5 It is a structure schematic view of the connecting part provided by the embodiment of the present application;

[0024] Figure 6 It is a structure schematic view of the cleaning part provided by the embodiment of the present application.

[0025] The figures are marked as follows:

[0026] 11, knife pressing plate; 12, dustproof cover plate; 13, wire guide bar; 14, positioning round hole; 21, arc-shaped spade knife; 22, plane spade knife; 23, "T" type wrench; 31, hand-held part (knife handle); 32, connecting part (connecting rod); 321, first end of first rod part; 322, second end of first rod part; 323, second rod part; 33, cleaning part (knife head); 331, curved edge structure; 332, straight edge structure. DETAILED DESCRIPTION

[0027] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. Note that the relative arrangement, numerical expressions, and numerical values of the components and steps set forth in these embodiments are not limiting to the scope of the present application unless otherwise specifically stated.

[0028] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way limiting to the scope of the present application or its applications or uses.

[0029] Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail herein. However, where appropriate, such techniques, methods, and apparatus should be considered as part of the description of the present application.

[0030] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0031] The existing wire cutting machine blade roller is generally evenly distributed with 8 to 10 groups of blade pressure plates 11, dust cover plates 12 and wire guide strips 13. Each group requires the above three tools for cleaning. Frequent tool replacement is cumbersome and has low maintenance efficiency. In addition, if too much force is used during cleaning, it is easy to cause the shovel head to lose control and the shovel to slide quickly, causing the hand to hit the sharp blade and get injured; improper scraping angles can also cause the distance between the hand and the sharp blade to be too small, making it easy to accidentally injure yourself. This application designs a three-in-one tool that is easy to operate, has good safety performance, improves maintenance efficiency, and prevents accidental injuries during maintenance.

[0032] The utility model provides an embodiment of a maintenance tool for a cutter roller of a tobacco cutter, specifically, Figures 3 to 6 As shown, it includes a handle portion 31, a connecting portion 32, and a cleaning portion 33. The connecting portion 32 includes a first rod portion and a second rod portion 323 connected at a preset angle. The first end 321 of the first rod portion is connected to the handle portion 31, and the second end 322 of the first rod portion is connected to the cleaning portion 33. The diameter of the second rod portion 323 is smaller than the diameter of the positioning circular hole 14 of the tobacco cutter roller, making it easier to insert into the positioning circular hole 14 and operate the roller. Specifically, the handle portion 31, the connecting portion 32, and the cleaning portion 33 can be the knife handle 31, the connecting rod 32, and the knife head 33, respectively. A single tool can replace the previous three tools, reducing the time required for frequent tool changes and improving maintenance efficiency.

[0033] In this embodiment of the present invention, the handle 31 is overmolded with the engineering materials ABS (acrylonitrile butadiene styrene) and TPR (thermoplastic rubber). In the design of the handle 31, TPR is typically used as a coating, tightly integrated with the ABS material. The soft texture of TPR provides excellent grip comfort and anti-slip properties, ensuring a secure grip even in wet or greasy environments.

[0034] In the embodiment of the present utility model, Figure 3 and Figure 4 As shown, the hand-holding portion 31 has a curved structure, and the curved structure fits the shape of the palm. Specifically, the end of the hand-holding portion 31 close to the connecting portion 32 has a curved structure, and the end of the hand-holding portion 31 away from the connecting portion 32 has a rectangular structure, and a short inclined structure is formed at the intersection of the two surfaces of the rectangular structure, making it comfortable to hold and safer to use, and not easy to slip out of the hand.

[0035] In the embodiment of the present utility model, Figure 5As shown, the second end of the first rod part connected with the cleaning part 33 is provided with a bevel cut structure, that is, a draft cut processing is performed, for welding connection with the tool bit 33. By accurately controlling the angle and size of the bevel cut structure, the assembly gap between the first rod part and the tool bit 33 can be ensured to be minimized, thereby improving the assembly precision and ensuring the overall performance and stability of the tool. The setting of the draft bevel of the first rod part can facilitate the removal of the connecting rod 32 from the mold during the manufacturing process, while avoiding damage to the mold or the connecting rod 32 itself.

[0036] In the embodiment of the utility model, the preset angle is 90 degrees, and the whole after the first rod part and the second rod part 323 are connected is "T" type, which is perpendicular to the first rod part and the second rod part 323. The first rod part is the main part of the connecting rod 32, which bears the main function of connecting the tool handle 31 and the tool bit 33, and the second rod part 323 is used to increase the stability of the connecting rod 32 and as an auxiliary positioning structure during assembly.

[0037] In the embodiment of the utility model, the length of the second rod part 323 is less than the length of the first rod part, that is, the first rod part is the long side, and the second rod part 323 is the short side.

[0038] In the embodiment of the utility model, the cleaning part 33 is made of stainless steel material. Specifically, the tool bit 33 is made of 3CR13 stainless steel and is manufactured by overall heat treatment, and the stainless steel material has high hardness and good toughness, and is resistant to oxidation and corrosion, so that the tool bit 33 can maintain a sharp edge and is not easy to blunt after long time use.

[0039] In the embodiment of the utility model, as shown in the drawings, Figure 6 As shown, the cleaning part 33 has a cleaning head and a cleaning tail, and the cleaning tail is fixed with the second end 322 of the first rod part of the connecting part 32 by welding, and the edge of the cleaning head for contacting the cleaned object has two structures, which are curved edge structure 331 and straight edge structure 332. Specifically, the curved edge structure 331 is used for cleaning the tobacco stains attached on the knife roller guide wire 13, and the straight edge structure 332 is used for cleaning the tobacco stains on the knife roller pressing plate 11 and the dust cover plate 12.

[0040] In the embodiment of the utility model, the tobacco cutter knife roller has a guide wire 13, and the diameter of the arc of the curved edge structure 331 in the cleaning head is less than the diameter of the arc of the guide wire 13, which facilitates the cleaning of the tobacco stains attached on the knife roller guide wire 13.

[0041] The utility model discloses adopt single tool can replace three tools before, shorten the time of frequently changing tool, improve maintenance efficiency, when using maintenance tool, " T " type connecting rod 32 short edge is clamped in the middle finger and the middle finger of the ring, cooperation tiger mouth curved surface design, maintenance tool is not easy to loosen, improve its safety performance, even if using process is too violent, cutter head 33 is slipped on the guide wire 13, because " T " type connecting rod 32 short edge's blocking effect, the fist of the operator will not directly contact blade, further improve safety.

[0042] The above embodiments shown in the drawings explain the structure, features and effect of the utility model in detail, but the above is only the preferred embodiment of the utility model, it needs to be mentioned that the technical features involved in the above embodiment and its preferred mode, the person skilled in the art can reasonably combine and collocate into multiple equivalent schemes without departing from, without changing the design idea and technical effect of the utility model, therefore, the utility model is not limited to the shown drawing, any change or modification for equivalent embodiment of equivalent change within the spirit of the utility model, still within the protection scope of the utility model.

Claims

1. A tobacco cutter knife roller maintenance tool characterized by, It comprises a hand-held part (31), a connecting part (32) and a cleaning part (33), the connecting part (32) comprises a first rod part and a second rod part (323) connected at a preset angle, the first end (321) of the first rod part is connected with the hand-held part (31), the second end (322) of the first rod part is connected with the cleaning part (33), and the diameter of the second rod part (323) is smaller than that of the positioning circular hole (14) of the cutter roller of a tobacco cutter.

2. A tobacco cutter roller maintenance tool according to claim 1, characterised in that, The hand-held part (31) is made of engineering materials ABS and TPR by rubber injection molding.

3. A tobacco cutter roller maintenance tool according to claim 2, characterised in that, The hand-held part (31) has a curved surface structure which is in line with the shape of the palm and the tiger mouth.

4. The tobacco cutter knife roller maintenance tool of claim 1, wherein, The second end (322) of the first rod part is provided with a bevel cut structure.

5. The tobacco cutter knife roller maintenance tool of claim 1, wherein, The preset angle is 90 degrees, and the whole after the connection of the first rod part and the second rod part (323) is in the shape of "T".

6. A tobacco cutter roller maintenance tool according to claim 5, characterised in that, The length of the second rod part (323) is smaller than that of the first rod part.

7. The tobacco cutter knife roller maintenance tool of claim 1, wherein, The cleaning part (33) is made of stainless steel material.

8. A tobacco cutter roller maintenance tool according to claim 1 or 4, characterised in that, The cleaning part (33) has a cleaning head part and a cleaning tail part, the cleaning tail part is fixed with the second end (322) of the first rod part of the connecting part (32) by welding, and the edge of the cleaning head part for contacting the cleaned object has two structures, which are curved edge structure (331) and straight edge structure (332) respectively.

9. A tobacco cutter roller maintenance tool according to claim 8, characterised in that, The cutter roller of the tobacco cutter has a guide strip (13), and the arc diameter of the curved edge structure (331) is smaller than that of the guide strip (13).

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