Grinding wheel taking-out device for cylindrical grinding type tobacco cutter

Abstract

The utility model relates to the technical field of cigarette making equipment, in particular to a cylindrical grinding type tobacco cutter grinding wheel taking-out device which comprises a base plate, a locking piece and a disassembling assembly. A dismounting hole and a rotation stopping rod are arranged on the chassis, the dismounting hole is used for dismounting a screw for fixing a grinding wheel disc, one end of the rotation stopping rod is fixed on the chassis, and the other end of the rotation stopping rod is far away from the dismounting hole and extends to the outer side of the chassis; the locking piece is mounted on the peripheral side of the dismounting hole, and the inner end of the locking piece is connected with the grinding wheel disc; the dismounting assembly comprises a screw sleeve and an ejector rod, the screw sleeve is installed on the base plate and is coaxial with the dismounting hole, and the ejector rod is installed on the screw sleeve in a threaded mode. By means of the taking-out device, the replacement process of the grinding wheel is simplified, and the maintenance efficiency of the cigarette making equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco making equipment technical field especially relates to a cylindrical grinding type tobacco cutter grinding wheel taking out device. BACKGROUND

[0002] In the tobacco making equipment technical field, the grinding wheel is the key component to keep the blade sharp. The grinding wheel grinds the blade by high-speed rotation to maintain its cutting performance. With the increase of use time, the grinding wheel will gradually wear out and needs to be replaced regularly to ensure the working efficiency and cutting quality of the tobacco cutter.

[0003] At present, the grinding wheel (installed on the grinding wheel disc) of the tobacco cutter needs to be disassembled and fixed screw, because the grinding wheel can rotate freely, this process is often more difficult. Moreover, the space where the grinding wheel is located is narrow, making disassembly and reinstallation complex, resulting in the grinding wheel taking out and installation process not only time-consuming, but also easy to cause damage to the grinding wheel, affecting the service life and cutting quality of the tobacco cutter.

[0004] Therefore, the prior art has the following problems:

[0005] 1. The grinding wheel fixing screw is difficult to disassemble: because the grinding wheel can rotate freely, making the disassembly of the fixing screw difficult.

[0006] 2. The grinding wheel is difficult to take out: the space where the grinding wheel is located is narrow, making it almost impossible to take out the grinding wheel by hand.

[0007] 3. The grinding wheel is easy to damage during replacement: disassembly and installation are complex, resulting in the grinding wheel being easily damaged during the taking out and installation process, affecting its service life and cutting quality.

[0008] 4. The replacement process is time-consuming: the existing grinding wheel replacement process takes a long time, reducing the use efficiency of the equipment. UTILITARIAN CONTENT

[0009] In view of the deficiencies in the prior art, the purpose of the embodiments of the utility model is to provide a cylindrical grinding type tobacco cutter grinding wheel taking out device, which aims to simplify the replacement process of the grinding wheel and improve the maintenance efficiency of the tobacco making equipment.

[0010] In order to achieve the above purpose, the embodiments of the utility model provide the following technical scheme:

[0011] The application discloses a grinding wheel taking-out device for a cylindrical grinding type tobacco cutter, which comprises a base plate, locking members and a dismounting assembly.

[0012] Optionally, the extension line of the rotation-stopping rod passes through the center of the dismounting hole, and the rotation-stopping rod is an L-shaped rod, one end of which is welded to the base plate.

[0013] Optionally, the base plate is further provided with two holding rods, and the two holding rods are arranged symmetrically on the two sides of the dismounting hole.

[0014] Optionally, the rotation-stopping rod is parallel to the holding rods, and the distance between the rotation-stopping rod and the two holding rods is equal.

[0015] Optionally, the holding rods are L-shaped rods, and the two holding rods are welded to the base plate, the openings of the two holding rods face opposite directions, and the line connecting the welding points of the two holding rods and the base plate passes through the center of the dismounting hole and is equal in distance to the center.

[0016] Optionally, the base plate is further provided with taking-out holes for taking out the screws for fixing the grinding wheel and the grinding wheel disc.

[0017] Optionally, the taking-out holes and the locking members are all three in number, and the three taking-out holes and the three locking members are arranged alternately.

[0018] Optionally, the distance between each locking member and the adjacent taking-out hole is equal, and the distance between each taking-out hole and the adjacent locking member is equal.

[0019] Optionally, the top rod comprises a lead screw and a rotating head, the lead screw is arranged in the lead sleeve, and the rotating head is located at the end of the lead screw away from the lead screw.

[0020] Optionally, the rotating head has a rectangular cross section, and the rotating head is provided with a through hole, and the axis of the through hole is perpendicular to the axis of the lead screw.

[0021] The one or more technical schemes provided in the embodiment of the application have at least the following technical effects or advantages:

[0022] The bottom disc is the basic structure of the device, and the dismounting hole is arranged on the bottom disc for dismounting the screw for fixing the grinding disc. One end of the rotation-stopping rod is fixed on the bottom disc, and the other end extends to the outside of the bottom disc, thereby forming a lever effect and enhancing the stability of the user during dismounting. The locking member is arranged on the periphery of the dismounting hole, and is used for fixing the bottom disc and the grinding disc, so as to prevent the grinding disc from rotating freely during dismounting. The dismounting assembly comprises a wire sleeve and a jacking rod. The wire sleeve is coaxially arranged on the dismounting hole, and the jacking rod is threadedly connected to the wire sleeve. Therefore, the user can conveniently jack out the grinding disc by rotating the jacking rod, so as to achieve the purpose of quickly replacing the grinding disc. By using the taking-out device, the dismounting and mounting process of the grinding disc is simplified, the difficulty of replacing the grinding disc of the outer circle grinding type tobacco cutter is greatly reduced, and the working efficiency and the maintenance convenience of the tobacco cutter are improved.

[0023] The advantages of the additional aspects of the present application will be given in the following description, some of which will become apparent from the following description, or will be understood through practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0024] The drawings accompanying the specification of this application form a part thereof, serve to provide further understanding of the application, and together with the description of the application, explain the application. The use of these drawings is not intended as a limitation on the scope of the application. In the drawings:

[0025] Figure 1 is a perspective view of the taking-out device provided by the embodiment of the present application;

[0026] Figure 2 is a top view of the taking-out device provided by the embodiment of the present application;

[0027] Figure 3 is a schematic view of the jacking rod provided by the embodiment of the present application;

[0028] In the drawings: 1, bottom disc; 2, rotation-stopping rod; 3, taking-out hole; 4, handle rod; 5, jacking rod; 6, wire sleeve; 7, locking member; 8, dismounting hole; DETAILED DESCRIPTION

[0029] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. In addition, it should be understood that the terms "comprise" and / or "include" as used herein specify the presence of the stated features, steps, operations, devices, components and / or combinations thereof.

[0030] To address the technical issues mentioned in the background technology, this embodiment proposes a grinding wheel removal device for a cylindrical grinding cutter, which simplifies and expedits the removal and installation of the grinding wheel, reduces damage to the grinding wheel, and improves the maintenance efficiency and cutting quality of the tobacco making equipment. Specifically, this patent simplifies the fixing and removal process of the grinding wheel through the coordinated use of a chassis and a push rod, reduces the difficulty of replacing the grinding wheel, and thus improves the working efficiency and maintenance convenience of the cutter.

[0031] like Figure 1 、 Figure 2 As shown, the grinding wheel removal device at least includes a chassis 1, a locking member 7 and a disassembly assembly; the maximum size of the chassis 1 does not exceed 300 mm, and the thickness is greater than 2 mm. A disassembly hole 8 and a stop rod 2 are provided on the chassis 1. The disassembly hole 8 is used to remove the screws that fix the grinding wheel. The diameter of the disassembly hole 8 is greater than 48 mm and less than 55 mm. One end of the stop rod 2 is fixed on the chassis 1, and the other end is away from the disassembly hole 8 and extends to the outside of the chassis 1; the locking member 7 (fastening screw) is installed on the peripheral side of the disassembly hole 8, and the inner end of the locking member 7 is connected to the grinding wheel; the disassembly assembly includes a threaded sleeve 6 and a push rod 5. The threaded sleeve 6 is installed on the chassis 1 and is coaxial with the disassembly hole 8. The push rod 5 is threadedly installed on the threaded sleeve 6.

[0032] The chassis 1 is the basic structure of the entire device, and is provided with a disassembly hole 8 for removing the screws that fix the grinding wheel. One end of the anti-rotation rod 2 is fixed to the chassis 1, and the other end extends to the outside of the chassis 1, forming a certain lever effect, which enhances the stability of the user during disassembly. The locking member 7 is installed on the peripheral side of the disassembly hole 8, and is used to fix the chassis 1 and the grinding wheel to ensure that the grinding wheel does not rotate freely during disassembly. The disassembly assembly includes a wire sleeve 6 and a push rod 5, wherein the wire sleeve 6 is coaxially installed with the disassembly hole 8, and the push rod 5 is connected to the wire sleeve 6 by a thread, so that the user can easily push out the grinding wheel by rotating the push rod 5, thereby achieving the purpose of quickly replacing the grinding wheel. The use of this removal device simplifies the disassembly and installation process of the grinding wheel, greatly reduces the difficulty of replacing the grinding wheel of the external cylindrical grinding type wire cutting machine, and thus improves the working efficiency and maintenance convenience of the wire cutting machine.

[0033] The extension of the anti-rotation rod 2 passes through the center of the disassembly hole 8. The anti-rotation rod 2 is an L-shaped rod, one end of which is welded to the chassis 1. This design ensures that the anti-rotation rod 2 provides uniform torque during disassembly, thereby ensuring smooth disassembly. The anti-rotation rod 2 is greater than 150 mm and less than 300 mm in length.

[0034] The bottom plate 1 is also provided with a handle 4, which has two, two handles 4 are arranged in parallel and symmetrically on both sides of the disassembly hole 8. The design of the handle 4 makes the user can use both hands to exert force when disassembling, improve the stability and safety of disassembly. When replacing the grinding wheel, the user can hold the handle 4 with both hands and exert force evenly, which reduces the problem of uneven torque caused by single-handed operation. In addition, the symmetrical arrangement of the handle 4 also makes the operation more ergonomic, and the user is more comfortable when operating.

[0035] The rotation stop rod 2 is parallel to the handle 4, and the distance from the rotation stop rod 2 to the two handles 4 is equal, which ensures the stability and uniformity of the user's operation during disassembly. The handle 4 is an L-shaped rod, and the two handles 4 are welded and fixed to the bottom plate 1. The openings of the two handles 4 face opposite directions, and the line connecting the welding points of the two handles 4 and the bottom plate 1 passes through the center of the disassembly hole 8 and the distance to the center is equal. Such design not only enhances the stability of the handle 4, but also optimizes the stress distribution during operation, making it easier for users to disassemble the grinding disc.

[0036] The bottom plate 1 is also provided with a take-out hole 3, which is used to take out the screws for fixing the grinding wheel and the grinding disc. The arrangement of the take-out hole 3 makes it easy for the user to directly access the fixing screws when replacing the grinding wheel, thereby simplifying the disassembly process. The user can quickly replace the screws through these take-out holes 3, avoiding the tedious disassembly procedure and improving the efficiency of replacing the grinding wheel.

[0037] The take-out hole 3 and the locking piece 7 are three, and the three take-out holes 3 and the three locking pieces 7 are alternately arranged. The take-out holes 3 are evenly distributed on a circle concentric with the disassembly hole 8, with a radius of 90.50mm, and the diameter is greater than 10mm. The locking pieces 7 are evenly distributed on a circle concentric with the disassembly hole 8, with a radius of 80.00mm, and the size is M6.

[0038] The distance between each locking piece 7 (or threaded hole) and the adjacent take-out hole 3 is equal, and the distance between each take-out hole 3 and the adjacent locking piece 7 is equal, that is, the distance between the two adjacent holes of different types is equal.

[0039] As Figure 3 The top rod 5 includes a lead screw and a rotary head, the lead screw is installed in the lead sleeve 6, and the rotary head is located at the end of the lead screw away from the lead screw. The other end of the lead screw can also be provided with an optical axis. This design allows the user to generate outward force by rotating the top rod 5, thereby effectively ejecting the grinding wheel and the grinding disc.

[0040] The cross section of the rotating head is rectangular, and a through hole is arranged on the rotating head, and the axis of the through hole is perpendicular to the axis of the screw rod. This design enables the user to effectively apply force using various tools when operating, thereby improving the application range and operation convenience of the ejector rod 5.

[0041] The use method of the taking-out device is as follows:

[0042] The base plate 1 is fixed on the grinding disc through the three locking members 7, the grinding disc is prevented from rotating by holding the rotation stopping rod 2, the locking screw of the grinding disc is removed from the dismounting hole 8 using a special tool, two hands hold the two holding rods 4 respectively, and the grinding disc is taken off by uniformly applying force. If the resistance of the grinding disc is too large, the ejector rod 5 is screwed into the sleeve 6, the ejector rod 5 is rotated clockwise by using a tool, and the grinding disc is ejected. After the grinding disc is removed, the locking screw of the grinding disc and the grinding wheel is removed through the taking-out hole 3, a new grinding wheel is replaced, the new grinding wheel is fixed and connected with the grinding disc by using the screw through the taking-out hole 3, the new grinding wheel is installed in place by holding the holding rod 4, the grinding disc is fixed on the equipment by holding the rotation stopping rod 2 and screwing the screw into the dismounting hole 8 through the dismounting hole 8 using a special tool, the locking member 7 is removed, and the process is completed.

[0043] The taking-out device fixes the base plate 1 on the grinding disc through the locking member 7, provides torque through the rotation stopping rod 2, conveniently dismounts the locking member 7 of the grinding disc, conveniently takes off the old grinding wheel through the two holding rods 4, and uses the three taking-out holes 3 to dismount the locking screw of the old grinding wheel and the grinding disc and install the locking screw of the new grinding wheel and the grinding disc. When the resistance of the grinding disc is too large, the grinding wheel and the grinding disc can be ejected through the rotation of the ejector rod 5 and the structure of the ejector rod 5 at the top. The rotation of the ejector rod 5 can adopt two modes of rotating the square structure by using a wrench and providing torque to rotate the ejector rod 5 by extending a cylindrical tool into the through hole of the square structure. The use of the device greatly reduces the difficulty of replacing the grinding wheel of the cylindrical grinding type tobacco cutter, is convenient and fast, and improves productivity.

[0044] Although the specific embodiments of the device are described above with reference to the drawings, the description is not a limitation on the protection scope of the device, and those skilled in the art should understand that various modifications or changes made by those skilled in the art on the basis of the technical solutions of the device without creative labor are still within the protection scope of the device.

Claims

1. A grinding wheel removal device for a cylindrical grinding type wire cutting machine, characterized in that: The utility model relates to a grinding disc locking device, including: A base, a locking piece and a dismounting assembly; The base is provided with a dismounting hole and a rotation-stopping rod, the dismounting hole is used for dismounting the screw of a grinding disc, one end of the rotation-stopping rod is fixed on the base, and the other end extends to the outside of the base away from the dismounting hole; The locking piece is installed on the circumferential side of the dismounting hole, and the inner end of the locking piece is connected with the grinding disc; The dismounting assembly includes a silk cover and a jacking rod, the silk cover is installed on the base and coaxial with the dismounting hole, and the jacking rod is screw-installed on the silk cover.

2. The cylindrical grinding type tobacco shredder wheel removing device according to claim 1, wherein The extension line of the rotation-stopping rod passes through the center of the dismounting hole, the rotation-stopping rod is an L-shaped rod, and one end of the L-shaped rod is welded and fixed on the base.

3. The cylindrical grinding type tobacco shredder wheel extractor according to claim 1, wherein The base is further provided with a handle, the handle has two, and the two handles are arranged in parallel and symmetrically on the two sides of the dismounting hole.

4. The cylindrical grinding type tobacco shredder wheel removing device according to claim 3, wherein The rotation-stopping rod is parallel to the handle, and the distance from the rotation-stopping rod to the two handles is equal.

5. The cylindrical grinding type tobacco shredder wheel removing device according to claim 3, wherein The handle is an L-shaped rod, the two handles are welded and fixed on the base, the openings of the two handles face opposite directions, and the line connecting the welding points of the two handles and the base passes through the center of the dismounting hole and is equal in distance to the center.

6. The cylindrical grinding type tobacco shredder wheel extractor according to claim 1, wherein The base is further provided with a taking-out hole for taking out the screw for fixing the grinding disc and the grinding wheel.

7. The cylindrical grinding type tobacco shredder wheel extractor according to claim 6, wherein The taking-out hole and the locking piece are both three, and the three taking-out holes and the three locking pieces are arranged alternately.

8. The cylindrical grinding type tobacco shredder wheel extractor according to claim 7, wherein The distance between each locking piece and the adjacent taking-out hole is equal, and the distance between each taking-out hole and the adjacent locking piece is equal.

9. The cylindrical grinding type tobacco shredder wheel extractor according to claim 1, wherein, The jacking rod includes a lead screw and a rotating head, the lead screw is installed in the silk cover, and the rotating head is located at the end of the lead screw away from the lead screw.

10. The cylindrical grinding type tobacco shredder wheel extractor according to claim 9, wherein The cross section of the rotating head is rectangular, and the rotating head is provided with a through hole, and the axis of the through hole is perpendicular to the axis of the lead screw.

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