Lightweight limiting plate

Abstract

The utility model discloses a lightweight limiting plate, and relates to the technical field of limiting plates, the lightweight limiting plate comprises a hollow T-shaped length-adjustable limiting plate body, the limiting plate body comprises a first limiting plate, a second limiting plate movably arranged on one side of the first limiting plate, and a connecting mechanism arranged between the first limiting plate and the second limiting plate; the limiting plate is designed to be in the hollow T shape and is matched with the first hollow groove and other structures, the weight of the limiting plate can be reduced, the limiting plate is light in structure and convenient to install and debug, the overall length of the limiting plate can be adjusted through connection of the connecting mechanism, the limiting plate is suitable for range hoods of various specifications, and the limiting plate is not prone to falling off under the elastic force of the metal elastic piece. And the limiting roller can be pushed out from the limiting plate body, so that the limiting roller can guide and limit the tobacco passing through the joint of the first limiting plate and the second limiting plate through rotation, and no retardation phenomenon exists when the product passes through the position.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of limiting plates, in particular to a light limiting plate. BACKGROUND

[0002] Tobacco is an annual herbaceous plant of the Solanaceae family, the leaf is long oval lanceolate, lanceolate, long oval or ovate, the tip is gradually tapered, the base is gradually tapered into an ear-shaped semi-clad, the petiole is not obvious or winged; the inflorescence is conical, the calyx tube is tubular or tubular bell-shaped, the lobe is triangular lanceolate, the corolla is funnel-shaped, light yellow, light green, red or pink, with yellow at the base; the capsule is oval or elliptical, nearly equal in length to the calyx; the seed is round or wide and long oval, brown; the flowering and fruiting period is summer and autumn.

[0003] Tobacco is originally from South America and is widely cultivated in various provinces and regions in China. Tobacco prefers warm and sunny environments, is not cold-resistant, is relatively heat-resistant, and prefers fertile, deep and well-drained soil. Tobacco mainly relies on propagation by division and sowing. Tobacco needs to be produced and processed by using a tobacco machine and the like, and the limiting plate is a random accessory of the tobacco machine and can limit and guide the tobacco during the tobacco processing process.

[0004] Since the limiting plate is a random accessory of the tobacco machine, the machine is often disassembled and assembled during adjustment, and the part needs to be lightened. However, the limiting plate of the traditional tobacco machine is usually an integral plate made of 45# material, the part is heavy, and installation and debugging are not convenient. In view of this, the application provides a light limiting plate. Practical new type content

[0005] In order to solve the above problems, the application provides a light limiting plate.

[0006] The application provides a light limiting plate adopting the following technical scheme:

[0007] A light limiting plate comprises: a hollow T-shaped limiting plate body with adjustable length, the limiting plate body comprises a first limiting plate, a second limiting plate movably arranged on one side of the first limiting plate, and a connecting mechanism arranged between the first limiting plate and the second limiting plate; a plurality of limiting rollers for guiding and limiting the tobacco passing through the connecting portion of the first limiting plate and the second limiting plate are rotatably arranged on one side of the limiting plate body, a metal spring for pushing the limiting rollers outward is arranged between the first limiting plate and the second limiting plate, one end of the metal spring is fixedly arranged in the second limiting plate, and the other end of the metal spring is movably arranged in the first limiting plate.

[0008] By adopting the above technical scheme, the limiting plate is designed as a hollow T shape, the weight of the limiting plate can be reduced, the structure of the limiting plate is lightened, installation and debugging are convenient, and the connection of the connecting mechanism can adjust the overall length of the limiting plate, so that the limiting plate is suitable for various specifications of tobacco machines.

[0009] Preferably, a plurality of fixing holes are formed in the first and second limiting plates, a first hollow slot is formed at one end of the first limiting plate, and a second hollow slot is formed at one end of the second limiting plate.

[0010] By adopting the above technical scheme, the first limiting plate and the first limiting plate can be installed at a specified position of the range hood through the fixing holes, and the first hollow slot and the second hollow slot can reduce the overall weight of the limiting plate body.

[0011] Preferably, the connecting mechanism comprises a connecting plate fixedly arranged in the second hollow slot of the second limiting plate and slidably connected at one end in the first hollow slot, and a fixing sleeve fixedly arranged at one side of the connecting plate, a plurality of tapered holes are formed in the outer wall of the first limiting plate, a fixing rod is slidably arranged in the fixing sleeve at one end and is matched and inserted in the tapered hole, a return spring is fixedly arranged in the fixing sleeve and is used for pushing the fixing rod into the tapered hole, and a limiting ring is fixedly arranged in the first hollow slot of the first limiting plate and is used for limiting the connecting plate.

[0012] By adopting the above technical scheme, the overall length of the limiting plate body can be adjusted by adjusting the position of the connecting plate in the first limiting plate, the fixing rod is inserted into the corresponding tapered hole under the elastic force of the return spring, and the length of the limiting plate body after adjustment can be fixed.

[0013] Preferably, the metal elastic sheet is fixedly connected in the second hollow slot of the second limiting plate, one end of the metal elastic sheet is movably arranged in the second hollow slot, a plurality of connecting frames are fixedly arranged at one side of the metal elastic sheet, and the limiting roller is rotatably connected to the outer wall of the connecting frame.

[0014] By adopting the above technical scheme, the connecting frame can connect the metal elastic sheet and the limiting roller.

[0015] Preferably, two groups of folding cloth barriers are fixedly arranged between the first limiting plate and the second limiting plate, and the connecting plate and the metal elastic sheet are matched and abutted between the two groups of folding cloth barriers.

[0016] By adopting the above technical scheme, the folding cloth barrier can partially shield the connection between the first limiting plate and the second limiting plate, and can protect the internal components of the first limiting plate and the second limiting plate.

[0017] In summary, the present application has at least one of the following beneficial technical effects:

[0018] 1. By designing the limiting plate as a hollow T-shaped structure, cooperating with the setting of the first hollow groove and other structures, the weight of the limiting plate can be reduced, the structure of the limiting plate is lightweight, the installation and debugging are convenient, and the connection of the connecting mechanism can adjust the overall length of the limiting plate, which is suitable for various specifications of smoke machines, and under the elastic force of the metal spring, the limiting roller can be pushed out from the limiting plate body, so that the limiting roller can guide and limit the tobacco passing through the connection between the first limiting plate and the second limiting plate by rotating, so that the product passes through this place without blocking phenomenon.

[0019] 2. By adjusting the position of the connecting plate in the first limiting plate, the overall length of the limiting plate body can be adjusted, the fixing rod is inserted into the corresponding tapered hole under the elastic force of the return spring, the length of the limiting plate body after adjustment can be fixed, and the tapered hole is set to make people more easily push the fixing rod back into the connecting plate, the folding cloth can partially shield the connection between the first limiting plate and the second limiting plate, and can protect the internal components of the first limiting plate and the second limiting plate, thereby prolonging the service life of the internal components of the limiting plate body. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of a lightweight limiting plate according to an embodiment of the present application.

[0021] Figure 2 It is a top view sectional view of a lightweight limiting plate according to an embodiment of the present application.

[0022] Figure 3 It is mainly embodied in the embodiment of the present application Figure 1 the enlarged view of structure A;

[0023] Figure 4 It is mainly embodied in the embodiment of the present application Figure 2 the enlarged view of structure B;

[0024] Reference signs: 1, limiting plate body; 11, first limiting plate; 12, second limiting plate; 13, fixing hole; 14, first hollow groove; 15, second hollow groove; 16, tapered hole; 2, connecting plate; 21, fixing sleeve; 22, return spring; 23, fixing rod; 24, limiting ring; 3, metal spring; 31, limiting roller; 32, connecting frame; 4, folding cloth. DETAILED DESCRIPTION

[0025] The following will be described in detail with reference to the accompanying Figures 1-4 The present application is further described in detail.

[0026] The embodiment of the present application discloses a lightweight limiting plate.

[0027] A lightweight limiting plate, with reference to Figures 1-2, including the limiting plate body 1, the limiting plate body 1 is hollow T-shaped and the length is adjustable, the limiting plate body 1 can be cast aluminum alloy, by changing the limiting plate of the original cigarette machine into a hollow T-shaped plate, and changing the material into cast aluminum alloy, the weight is reduced by about 4 / 5, so that the limiting plate is more lightweight, and the surface treatment of the limiting plate body 1 can be changed from the original hard chromium plating to "NICHEL-T" treatment (Nedox), wherein the Nedox treatment deposits a nickel-based alloy coating on the metal surface by electrochemical method, then controls the infiltration of submicron fluorine-containing polymer particles, and makes the surface completely closed, forming a Nedox coating, the Nedox coating can obtain various modified wear-resistant and self-lubricating coatings with different surface properties by changing the pore depth, density, coating thickness and operation parameters during precise treatment, which is a disclosed technology, so that the surface of the limiting plate body 1 is wear-resistant and has small friction resistance, and the product passes through this place without blocking phenomenon.

[0028] Referring to Figures 2-4 , the limiting plate body 1 includes a first limiting plate 11, a second limiting plate 12 movably arranged on one side of the first limiting plate 11, and a connecting mechanism arranged between the first limiting plate 11 and the second limiting plate 12, the connecting mechanism can connect the first limiting plate 11 and the second limiting plate 12, and by adjusting the position of the connecting mechanism, the overall length of the limiting plate body 1 can be adjusted, which is suitable for various specifications of cigarette machines.

[0029] Referring to Figure 1 , Figure 2 and Figure 4 , a plurality of fixing holes 13 are arranged in the first limiting plate 11 and the second limiting plate 12, a first hollow slot 14 is arranged at one end of the first limiting plate 11, and a second hollow slot 15 is arranged at one end of the second limiting plate 12, the first limiting plate 11 and the first limiting plate 11 can be installed at a specified position of the cigarette machine through the fixing holes 13, and the arrangement of the first hollow slot 14 and the second hollow slot 15 can reduce the overall weight of the limiting plate body 1.

[0030] Referring to Figure 1 , Figure 2 and Figure 4 , the connecting mechanism includes a connecting plate 2 fixedly arranged in the second hollow slot 15 of the second limiting plate 12 and slidably connected at one end in the first hollow slot 14, and a fixed sleeve 21 fixedly arranged on one side of the connecting plate 2, a limiting ring 24 for limiting a fixed rod 23 is fixedly arranged in the first hollow slot 14 of the first limiting plate 11, the connecting plate 2 is slidably connected in the matching limiting ring 24, the limiting ring 24 can limit the connecting plate 2 and other components, so that the connecting plate 2 and the second limiting plate 12 can only slide horizontally on one side of the first limiting plate 11, and the connecting plate 2 can connect the first limiting plate 11 and the second limiting plate 12.

[0031] Referring to Figures 2-4The outer wall of the first limiting plate 11 is provided with a plurality of tapered holes 16, a fixed rod 23 is slidably arranged in the fixed sleeve 21, one end of the fixed rod 23 is inserted into the tapered hole 16, the fixed sleeve 21 is fixedly provided with a reset spring 22 for pushing the fixed rod 23 into the tapered hole 16, the fixed sleeve 21 can connect the fixed rod 23 and the connecting plate 2, one end of the reset spring 22 is fixedly connected with the outer wall of the fixed rod 23, the diameter of the tapered hole 16 gradually decreases from the outside to the inside of the first limiting plate 11, so that the outer hole of the tapered hole 16 is larger than the inner hole, which facilitates the staff to push the fixed rod 23 in the tapered hole 16 back into the connecting plate 2.

[0032] Under the elastic force of the reset spring 22, one end of the fixed rod 23 is inserted into the corresponding tapered hole 16, thereby fixing the first limiting plate 11, the second limiting plate 12 and the connecting plate 2, and fixing the length of the limiting plate body 1 after adjustment, and after the staff pushes the fixed rod 23 in the tapered hole 16 back into the connecting plate 2, the first limiting plate 11 and the second limiting plate 12 are disconnected, thereby adjusting the overall length of the limiting plate body 1 again.

[0033] Referring to Figures 2-4 The limiting plate body 1 is rotatably provided with a plurality of limiting rollers 31 for guiding and limiting the tobacco passing through the connecting portion of the first limiting plate 11 and the second limiting plate 12, the first limiting plate 11 and the second limiting plate 12 are provided with a metal spring 3 for pushing the limiting roller 31 outward, one end of the metal spring 3 is fixedly arranged in the second limiting plate 12, the other end of the metal spring 3 is movably arranged in the first limiting plate 11, the metal spring 3 is fixedly connected in the second hollow groove 15 of the second limiting plate 12, one end of the metal spring 3 is movably arranged in the second hollow groove 15, one side of the metal spring 3 is fixedly provided with a plurality of connecting frames 32, the limiting roller 31 is rotatably connected to the outer wall of the connecting frame 32, the second limiting plate 12 can connect and fix one end of the metal spring 3, the metal spring 3 is inclined, and the connecting frame 32 can connect the metal spring 3 and the limiting roller 31.

[0034] When the first limiting plate 11 and the second limiting plate 12 are away from each other, the metal spring 3 will slowly push the limiting roller 31 on one side out of the connecting portion of the first limiting plate 11 and the second limiting plate 12 under the elastic force, thereby guiding and limiting the tobacco passing through the connecting portion of the first limiting plate 11 and the second limiting plate 12 by the rotation of the limiting roller 31, so that the product passing through this place has no blocking phenomenon, when the first limiting plate 11 and the second limiting plate 12 are close to each other, the limiting roller 31 at the connecting portion of the first limiting plate 11 and the second limiting plate 12 can be slowly pressed into the inside of the first limiting plate 11 and the second limiting plate 12.

[0035] Referring to Figure 1 , Figure 2 and Figure 4The two groups of folding cloth stopping pieces 4 are fixed between the first limiting plate 11 and the second limiting plate 12, the connecting plate 2 is abutted between the two groups of folding cloth stopping pieces 4 in cooperation with the metal elastic sheet 3, the folding cloth stopping pieces 4 can partially shield the connecting part of the first limiting plate 11 and the second limiting plate 12, can protect the internal components of the first limiting plate 11 and the second limiting plate 12, and prolong the service life of the internal components of the limiting plate body 1.

[0036] The implementation principle of the light-weight limiting plate in the embodiment of the application is as follows:

[0037] In use, the limiting plate body 1 is designed as a hollow T-shaped structure, and the first hollow groove 14 and the second hollow groove 15 are arranged, so that the weight of the limiting plate body 1 is reduced, the structure of the limiting plate body 1 is lightened, and installation and debugging are convenient.

[0038] Under the elastic force of the metal elastic sheet 3, the limiting roller 31 can be pushed out of the limiting plate body 1, so that the limiting roller 31 can guide and limit the tobacco passing through the connecting part of the first limiting plate 11 and the second limiting plate 12 by rotating, and the product passing through this part has no blocking phenomenon.

[0039] When the overall length of the limiting plate body 1 needs to be adjusted, the staff can push the fixed rod 23 in the tapered hole 16 back to the connecting plate 2, so that the first limiting plate 11 and the second limiting plate 12 are separated from each other, then the second limiting plate 12 is pulled, so that the first limiting plate 11 and the second limiting plate 12 are close to or away from each other, and when the limiting plate body 1 is adjusted to the required length, under the elastic force of the reset spring 22, one end of the fixed rod 23 is inserted into the corresponding tapered hole 16, so as to fix the first limiting plate 11, the second limiting plate 12 and the connecting plate 2, and fix the length of the limiting plate body 1 after adjustment.

[0040] The above are the preferred embodiments of the application, and are not used to limit the protection scope of the application, so that: all equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A light-weight limit plate, characterized by, Include: The hollow T-shaped and length-adjustable limiting plate body (1), the limiting plate body (1) includes a first limiting plate (11), a second limiting plate (12) movably arranged on one side of the first limiting plate (11), and a connecting mechanism arranged between the first limiting plate (11) and the second limiting plate (12); A plurality of limiting rollers (31) for guiding and limiting tobacco passing through the connecting part of the first limiting plate (11) and the second limiting plate (12) are rotatably arranged on one side of the limiting plate body (1), a metal spring (3) for pushing the limiting roller (31) outward is arranged between the first limiting plate (11) and the second limiting plate (12), one end of the metal spring (3) is fixedly arranged in the second limiting plate (12), and the other end of the metal spring (3) is movably arranged in the first limiting plate (11).

2. The light-weight limit plate according to claim 1, characterized in that: A plurality of fixing holes (13) are arranged in the first limiting plate (11) and the second limiting plate (12), a first hollow slot (14) is arranged at one end of the first limiting plate (11), and a second hollow slot (15) is arranged at one end of the second limiting plate (12).

3. The light-weight limit plate according to claim 2, characterized in that: The connecting mechanism includes a connecting plate (2) fixedly arranged in the second hollow slot (15) of the second limiting plate (12) and slidably connected at one end in the first hollow slot (14), and a fixed sleeve (21) fixedly arranged on one side of the connecting plate (2).

4. The light-weight limit plate according to claim 3, characterized in that: A plurality of tapered holes (16) are arranged on the outer wall of the first limiting plate (11), and a fixed rod (23) is slidably arranged in the fixed sleeve (21) and is inserted at one end into the tapered hole (16).

5. The light-weight limit plate according to claim 4, characterized in that: A reset spring (22) is fixedly arranged in the fixed sleeve (21) and used for pushing the fixed rod (23) into the tapered hole (16).

6. The light-weight limit plate according to claim 5, characterized in that: A limiting ring (24) is fixedly arranged in the first hollow slot (14) of the first limiting plate (11) and used for limiting the connecting plate (2).

7. The light-weight limit plate according to claim 2, characterized in that: The metal spring (3) is fixedly connected in the second hollow slot (15) of the second limiting plate (12), one end of the metal spring (3) is movably arranged in the second hollow slot (15), a plurality of connecting frames (32) are fixedly arranged on one side of the metal spring (3), and the limiting roller (31) is rotatably connected to the outer wall of the connecting frame (32).

8. The light-weight limit plate according to claim 3, characterized in that: Two groups of folding cloth guards (4) are fixedly arranged between the first limiting plate (11) and the second limiting plate (12), and the connecting plate (2) and the metal spring (3) abut between the two groups of folding cloth guards (4).

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