Tobacco cutter row chain lubricating device
By setting up spraying components on the inner side of the upper and lower chains of the wire cutting machine, lubricating liquid is continuously sprayed, which solves the problem of copper chain wear, achieves uniform lubrication, reduces the failure rate and improves production efficiency.
Patent Information
- Application Number
- CN202421513562.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-06-28
AI Technical Summary
In existing wire cutting machines, the copper chain rubs in a polluted environment such as dust, smoke, oil and water vapor, causing metal adhesion, increasing the friction coefficient and wearing the sliding surface, leading to problems such as copper chain breakage, dislocation and deviation. Manual application of lubricating oil is costly and uneven, affecting production.
An upper spraying assembly and a lower spraying assembly are arranged on the inner sides of the upper and lower chains of the shredder, and lubricating liquid is continuously sprayed on the inner sides of the upper and lower chains through the pumping assembly to achieve uniform lubrication and reduce the failure rate.
No manual operation is required, and the upper and lower chains can be evenly lubricated, which reduces the failure rate and improves production efficiency.
Smart Images

Figure CN223300211U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tobacco processing, in particular to a chain lubrication device for a shredder. Background Art
[0002] In the tobacco industry, shredding is a crucial process, cutting tobacco leaves or stems into thin strips of a certain width for easy processing and use. The efficiency and stability of the shredder have a crucial impact on the quality and production efficiency of tobacco products.
[0003] Existing tobacco cutters typically use a horizontal feed system, compacting tobacco leaves through a feed channel composed of upper and lower copper chains with decreasing cross-sectional areas, along with the machine frame. However, since the cutter is exposed to pollutants such as dust, tobacco oil, and moisture during operation, high-pair friction occurs between the copper chains and the wear-resistant plates. Long-term friction leads to metal adhesion, an increased coefficient of friction, and wear on the sliding surfaces, causing a series of problems.
[0004] First, the rigidity of the copper chain prevented it from fitting tightly, leading to chain breakage, dislocation, and deviation. Second, the meshing of the copper chain rollers deviated, causing serious equipment failure in the arch-wiping blade gate. These issues not only reduced wire cutting quality but also increased maintenance workload and equipment failure rate.
[0005] Currently, the main method of lubricating copper bar chains is to apply lubricating oil manually. However, manual lubricating oil application not only has high labor costs, but also has uneven application and insufficient penetration, which affects production. Utility Model Content
[0006] The utility model provides a chain lubricating device for a wire cutting machine, which solves the problem that in the prior art, the copper chain is lubricated by manually applying lubricating oil, which has high labor costs, uneven application, insufficient penetration, and affects production.
[0007] The utility model provides a chain lubrication device for a shredder, comprising: a frame, an upper chain, a lower chain, an upper spraying assembly and a lower spraying assembly; the upper chain and the lower chain are arranged inside the frame from top to bottom, the upper spraying assembly is arranged inside the upper chain, and is used for spraying lubricating liquid toward the upper side of the inner side of the upper chain; the lower spraying assembly is arranged inside the lower chain, and is used for spraying lubricating liquid toward the lower side of the inner side of the lower chain.
[0008] According to a chain lubrication device for a shredder provided by the utility model, the upper spray assembly includes a first nozzle, the frame includes a first connecting plate, the first connecting plate is located on the inner side of the upper chain, the first nozzle is arranged above the first connecting plate, and the nozzle of the first nozzle is arranged toward the top of the upper chain.
[0009] According to a chain lubrication device for a shredder provided by the utility model, the upper spraying assembly further includes a first bracket, and the first nozzle is fixed to the first connecting plate through the first bracket.
[0010] According to a chain lubrication device for a shredder provided by the utility model, the first bracket includes a mounting portion, a first support arm and a second support arm, the mounting portion is connected to the top surface of the first connecting plate, the first support arm and the second support arm are respectively connected to the opposite sides of the mounting portion, and the first support arm and the second support arm extend toward a side away from the mounting portion; the upper spray assembly also includes a connecting member, the two ends of the connecting member are respectively rotatably connected to the first support arm and the second support arm, and the first nozzle is arranged on the connecting member.
[0011] According to a chain lubrication device for a shredder provided by the utility model, a threaded hole is provided on the upper part of the first support arm, a notch is provided on the upper part of the second support arm, one end of the connecting member is threadedly connected to the first support arm, and the other end of the connecting member is embedded in the notch.
[0012] According to a chain lubrication device for a shredder provided by the utility model, the connecting member includes a first connecting rod, a second connecting rod and a mounting plate, the first connecting rod and the second connecting rod are connected through the mounting plate, and the first nozzle is arranged on the mounting plate.
[0013] According to a chain lubrication device for a shredder provided by the utility model, the lower spray assembly includes a second nozzle, the frame also includes a second connecting plate, the second connecting plate is located on the inner side of the lower chain, the second nozzle is connected to the bottom surface of the second connecting plate, and the nozzle of the second nozzle is arranged toward the bottom of the lower chain.
[0014] According to a chain lubrication device for a shredder provided by the present invention, the lower spray assembly further includes a second bracket, both ends of the second bracket are respectively connected to the bottom surface of the second connecting plate, and the second nozzle is rotatably connected to the second bracket.
[0015] According to a chain lubrication device for a wire cutter provided by the utility model, the chain lubrication device for a wire cutter also includes a pumping assembly, the inlet of the first nozzle and the inlet of the second nozzle are respectively connected to the outlet of the pumping assembly through pipelines, for delivering lubricating liquid to the first nozzle and the second nozzle.
[0016] According to the utility model, a chain lubrication device for a wire cutter is provided, which further includes a control component, and the upper spraying component, the lower spraying component and the pumping component are respectively connected to the control component.
[0017] The utility model provides a chain lubricating device for a shredder. An upper spray assembly is provided on the inner side of the upper chain to continuously spray lubricating liquid onto the inner upper surface of the upper chain, thereby lubricating the entire upper chain. A lower spray assembly is provided on the inner side of the lower chain to continuously spray lubricating liquid onto the inner lower surface of the lower chain, thereby lubricating the entire lower chain. This utility model lubricates both the upper and lower chains without manual operation, and the spraying is uniform and fully penetrated, ensuring the normal operation of the upper and lower chains, reducing the failure rate of the shredder chain, and thus improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 This is a front view of the chain lubrication device for a wire cutter provided by the utility model;
[0020] Figure 2 This is one of the structural diagrams of the upper spray assembly provided by the present invention installed on the first connecting plate;
[0021] Figure 3 The utility model provides Figure 2 Schematic diagram of the structure of the middle and upper spray assembly;
[0022] Figure 4 The utility model provides Figure 3 A schematic structural diagram of the first bracket;
[0023] Figure 5 The utility model provides Figure 3 Schematic diagram of the structure of the connecting parts;
[0024] Figure 6 The utility model provides Figure 4 Main view of the middle connector;
[0025] Figure 7 This is the second structural diagram of the upper spray assembly provided by the present invention fixed to the first connecting plate;
[0026] Figure 8 The utility model provides Figure 7 A schematic structural diagram of the first bracket;
[0027] Figure 9 This is a structural diagram of the lower spray assembly provided by the utility model being installed on the second connecting plate;
[0028] Figure 10 This is a schematic structural diagram of the second bracket provided by the present invention;
[0029] Reference numerals:
[0030] 1. Frame; 11. First connecting plate; 12. Second connecting plate; 2. Upper chain; 3. Lower chain; 4. Upper spray assembly; 41. First nozzle; 42. First bracket; 421. Mounting portion; 422. First support arm; 4221. Threaded hole; 423. Second support arm; 4231. Notch; 43. Connector; 431. First connecting rod; 432. Second connecting rod; 433. Mounting plate; 5. Lower spray assembly; 51. Second nozzle; 52. Second bracket; 6. Pumping assembly. DETAILED DESCRIPTION
[0031] To make the purpose, technical solutions, and advantages of the present invention more clear, the following will be combined with the accompanying drawings to clearly and completely describe the technical solutions of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] In the description of the embodiments of the present invention, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.
[0033] In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of 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 cannot be understood as a limitation on the embodiments of the present invention.
[0034] 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 one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.
[0035] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.
[0036] The disclosure below provides many different embodiments or examples for realizing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. In addition, the present invention may repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides examples of various specific processes and materials, but a person of ordinary skill in the art will appreciate the applicability of other processes and / or the use of other materials.
[0037] The following combination Figures 1 to 10 The utility model describes a chain lubrication device for a wire cutting machine.
[0038] The utility model provides a chain lubrication device for a shredder, comprising: a frame 1, an upper chain 2, a lower chain 3, an upper spraying assembly 4 and a lower spraying assembly 5; the upper chain 2 and the lower chain 3 are arranged inside the frame 1 from top to bottom, the upper spraying assembly 4 is arranged inside the upper chain 2, and is used to spray lubricating liquid toward the upper part of the inner side of the upper chain 2; the lower spraying assembly 5 is arranged inside the lower chain 3, and is used to spray lubricating liquid toward the lower part of the inner side of the lower chain 3.
[0039] The upper chain 2 is mounted on rollers at both ends, driving the rollers to rotate and thus transmitting the power. Similarly, the lower chain 3 is mounted on rollers at both ends, driving the rollers to rotate and thus transmitting the power. The upper chain 2 is positioned above the lower chain 3, forming a compaction channel between the upper and lower chains 2, 3, through which the material is compacted. In one embodiment, the upper chain 2 and the lower chain 3 are arranged at an angle, i.e., the lower chain 3 is arranged horizontally, with the inclined end of the upper chain 2 tilted downward, forming a compaction channel with the lower chain 3.
[0040] An upper wear-resistant plate is provided on the lower surface of the inner side of the upper chain 2, and a lower wear-resistant plate is also provided on the upper surface of the inner side of the lower chain 3. The upper wear-resistant plate and the lower wear-resistant plate are respectively connected to the frame 1. During the compaction process of the upper chain 2 and the lower chain 3, the upper wear-resistant plate can prevent the material from entering the inner side of the upper chain 2, and the lower wear-resistant plate can prevent the material from entering the inner side of the lower chain 3; that is, during the transmission process of the upper chain 2 and the lower chain 3, the wear-resistant plates remain stationary.
[0041] Further, refer to Figure 1 The utility model sets an upper spraying assembly 4 on the inner side of the upper chain 2, and the upper spraying assembly 4 is used to spray lubricating liquid toward the top of the upper chain 2 to continuously lubricate the upper chain 2, thereby realizing lubrication of the entire upper chain 2 during the transmission process of the upper chain 2.
[0042] The present invention is provided with a lower spray assembly 5 on the inner side of the lower chain 3. The lower spray assembly 5 is used to spray lubricating liquid toward the bottom of the lower chain 3, continuously lubricating the lower chain 3. During the transmission process of the lower chain 3, the entire lower chain 3 is lubricated. In addition, during the lubrication process, the upper chain 2 and the lower chain 3 can be flapped to reduce splashing.
[0043] The present invention provides a chain lubricating device for a shredder. An upper spray assembly 4 is provided on the inner side of an upper chain 2 to continuously spray lubricating liquid onto the inner upper surface of the upper chain 2, thereby lubricating the entire upper chain 2. A lower spray assembly 5 is provided on the inner side of a lower chain 3 to continuously spray lubricating liquid onto the inner lower surface of the lower chain 3, thereby lubricating the entire lower chain 3. The present invention lubricates both the upper and lower chains 2 and 3 without manual operation, and the lubrication is uniform and fully penetrated, ensuring the normal operation of the upper and lower chains 3, reducing the failure rate of the shredder chain, and thereby improving production efficiency.
[0044] The upper spraying assembly 4 in the present invention includes a first nozzle 41, the frame 1 includes a first connecting plate 11, the first connecting plate 11 is located on the inner side of the upper chain 2, the first nozzle 41 is arranged above the first connecting plate 11, and the nozzle of the first nozzle 41 is set toward the upper side of the upper chain 2, for spraying lubricating liquid toward the upper side of the inner side of the upper chain 2, and as the upper chain 2 is transmitted, the entire upper chain 2 is lubricated.
[0045] The upper spray assembly 4 in the present invention further includes a first bracket 42 , and the first nozzle 41 is fixed to the first connecting plate 11 via the first bracket 42 .
[0046] refer to Figure 7 and Figure 8 The first bracket 42 is a Z-shaped bracket, the bottom surface of the Z-shaped bracket is connected to the first connecting plate 11 by bolts, and the first nozzle 41 is provided on the top surface of the first bracket 42. The first nozzle 41 can be rotatably connected to the top surface of the first bracket 42 and is used to spray lubricating liquid toward the upper inner side of the upper chain.
[0047] refer to Figures 2 to 4 The first bracket 42 includes a mounting portion 421, a first support arm 422 and a second support arm 423, wherein the mounting portion 421 is connected to the top surface of the first connecting plate 11, wherein the mounting portion 421 is connected to the first connecting plate 11 by bolts; the first support arm 422 and the second support arm 423 are respectively connected to the opposite sides of the mounting portion 421, and the first support arm 422 and the second support arm 423 extend toward a side away from the mounting portion 421.
[0048] The upper spray assembly 4 also includes a connecting member 43, the two ends of which are respectively connected to the first support arm 422 and the second support arm 423. The first nozzle 41 is provided on the connecting member 43, and is used to spray lubricating liquid toward the upper inner side of the upper chain 2. As the upper chain 2 is transmitted, the entire upper chain 2 is lubricated.
[0049] The structure of the mounting portion 421 in the present invention is not specifically limited, as long as a stable connection is ensured. Figure 3 , the mounting portion 421 is a T-shaped piece.
[0050] In order to enhance the spraying effect and expand the lubricating surface on the upper inner side of the upper chain 2 , the upper spray assembly 4 in the present invention can be rotated to adjust the angle of the spray head of the first nozzle 41 .
[0051] Specifically, both ends of the connecting member 43 are rotatably connected to the first support arm 422 and the second support arm 423 respectively. Rotating the connecting member 43 drives the first nozzle 41 to rotate around the connecting member 43, thereby adjusting the spraying angle and position of the first nozzle 41.
[0052] refer to Figure 4 A threaded hole 4221 is provided on the upper part of the first support arm 422, and a notch 4231 is provided on the upper part of the second support arm 423. One end of the connecting member 43 is threadedly connected to the first support arm 422, and the other end of the connecting member 43 is embedded in the notch 4231. Rotating the connecting member 43 can drive the first nozzle 41 to rotate around the connecting member 43.
[0053] In the present invention, the bottom of the notch 4231 and the bottom of the threaded hole 4221 are in the same plane, that is, the connecting member 43 is horizontally arranged at both ends of the first support arm 422 and the second support arm 423 .
[0054] refer to Figure 5 and Figure 6 The connecting member 43 includes a first connecting rod 431, a second connecting rod 432, and a mounting plate 433. The first connecting rod 431 and the second connecting rod 432 are connected via the mounting plate 433. Specifically, one end of the first connecting rod 431 is connected to the first support arm 422, and the other end of the first connecting rod 431 is connected to the mounting plate 433. One end of the second connecting rod 432 is connected to the second support arm 423, and the other end of the second connecting rod 432 is connected to the mounting plate 433. The first nozzle 41 is mounted on the mounting plate 433. Rotating the first connecting rod 431 or the second connecting rod 432 rotates the mounting plate 433, which in turn rotates the first nozzle 41 about the first connecting rod 431 (or second connecting rod 432). The first connecting rod 431 and the second connecting rod 432 in the present invention can be threaded rods.
[0055] In another embodiment, both ends of the connecting member 43 are respectively connected to the first support arm 422 and the second support arm 423 , and the first nozzle 41 is rotatably connected to the connecting member 43 . The spraying angle and position of the first nozzle 41 can be adjusted by rotating it.
[0056] Furthermore, the first nozzle 41 in the present invention is slidably connected to the connecting member 43, that is, the first nozzle 41 can move along the connecting member 43 between the first support arm 422 and the second support arm 423 to adjust the position of the first nozzle 41, that is, adjust the spraying position of the first nozzle 41.
[0057] The lower spray assembly 5 in the present invention includes a second nozzle 51, and the frame 1 also includes a second connecting plate 12. The second connecting plate 12 is located on the inner side of the lower chain 3. The second nozzle 51 is connected to the bottom surface of the second connecting plate 12. The nozzle of the second nozzle 51 is set toward the bottom of the lower chain 3, and is used to spray lubricating liquid toward the bottom of the inner side of the lower chain 3. As the lower chain 3 is transmitted, the entire lower chain 3 is lubricated.
[0058] The lower spray assembly 5 of the present invention further includes a second bracket 52 . Both ends of the second bracket 52 are respectively connected to the bottom surface of the second connecting plate 12 . The second nozzle 51 is rotatably connected to the second bracket 52 .
[0059] refer to Figure 9 and Figure 10The second bracket 52 includes a mounting arm and two connecting arms. The two connecting arms are respectively connected to the two ends of the mounting plate. The two connecting arms extend toward a side away from the mounting arm. The two connecting arms are respectively connected to the bottom surface of the second connecting plate 12, that is, there is a distance between the mounting arm and the second connecting plate 12, which helps the second nozzle 51 to rotate on the mounting arm and adjust the spraying angle and position of the second nozzle 51.
[0060] The chain lubrication device for a shredder provided by the present invention further includes a pumping assembly 6 , wherein the inlet of the first nozzle 41 and the inlet of the second nozzle 51 are respectively connected to the outlet of the pumping assembly 6 through pipelines for delivering lubricating liquid to the first nozzle 41 and the second nozzle 51 .
[0061] The chain lubrication device of the shredder in the present invention also includes a control component, and the upper spray component 4, the lower spray component 5 and the pumping component 6 are respectively connected to the control component; the control component controls the pumping component 6 to transport lubricating liquid toward the upper spray component 4 and / or the lower spray component 5 according to demand, and the control component is also used to control the upper spray component 4 to spray lubricating liquid toward the upper inner side of the upper chain 2, and is also used to control the lower spray component 5 to spray lubricating liquid toward the lower inner side of the lower chain 3.
[0062] The arrangement positions of the first nozzle 41 and the second nozzle 51 in the present invention can be determined according to the arrangement positions of the upper chain 2 and the lower chain 3, and the distance from the nozzle to the injection center, and the present invention does not make any specific limitation.
[0063] The first nozzle 41 and the second nozzle 51 in the present invention include a single-medium small-hole direct-injection atomizing nozzle and a dual-medium injection atomizing nozzle.
[0064] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A chain lubrication device for a wire cutting machine, characterized in that: include: Frame, upper chain, lower chain, upper spray assembly and lower spray assembly; The upper chain and the lower chain are arranged inside the frame from top to bottom, the upper spray assembly is arranged inside the upper chain, and is used to spray lubricating liquid toward the upper inside of the upper chain; the lower spray assembly is arranged inside the lower chain, and is used to spray lubricating liquid toward the lower inside of the lower chain.
2. The chain lubrication device for a wire cutting machine according to claim 1, characterized in that: The upper spray assembly includes a first nozzle, the frame includes a first connecting plate, the first connecting plate is located on the inner side of the upper chain, the first nozzle is arranged above the first connecting plate, and the nozzle of the first nozzle is arranged toward the top of the upper chain.
3. The chain lubrication device for a wire cutting machine according to claim 2, characterized in that: The upper spray assembly further includes a first bracket, and the first nozzle is fixed on the first connecting plate through the first bracket.
4. The chain lubrication device for a wire cutting machine according to claim 3, characterized in that: The first bracket includes a mounting portion, a first support arm, and a second support arm, wherein the mounting portion is connected to the top surface of the first connecting plate, the first support arm and the second support arm are respectively connected to opposite sides of the mounting portion, and the first support arm and the second support arm extend toward a side away from the mounting portion; The upper spray assembly further includes a connecting member, both ends of which are rotatably connected to the first support arm and the second support arm respectively, and the first nozzle is provided on the connecting member.
5. The chain lubrication device for a wire cutting machine according to claim 4, characterized in that: A threaded hole is provided on the upper portion of the first support arm, a notch is provided on the upper portion of the second support arm, one end of the connecting member is threadedly connected to the first support arm, and the other end of the connecting member is embedded in the notch.
6. The chain lubrication device for a wire cutting machine according to claim 4, characterized in that: The connecting member includes a first connecting rod, a second connecting rod and a mounting plate. The first connecting rod and the second connecting rod are connected through the mounting plate. The first nozzle is provided on the mounting plate.
7. The chain lubrication device for a wire cutting machine according to claim 2, characterized in that: The lower spray assembly includes a second nozzle, and the frame also includes a second connecting plate, which is located on the inner side of the lower chain. The second nozzle is connected to the bottom surface of the second connecting plate, and the nozzle of the second nozzle is arranged toward the bottom of the lower chain.
8. The chain lubrication device for a wire cutting machine according to claim 7, characterized in that: The lower spray assembly further includes a second bracket, both ends of the second bracket are respectively connected to the bottom surface of the second connecting plate, and the second nozzle is rotatably connected to the second bracket.
9. The chain lubrication device for a wire cutting machine according to claim 7, characterized in that: The shredder chain lubrication device also includes a pumping assembly, and the inlet of the first nozzle and the inlet of the second nozzle are connected to the outlet of the pumping assembly through pipelines respectively, for delivering lubricating liquid to the first nozzle and the second nozzle.
10. The chain lubrication device for a wire cutting machine according to claim 9, characterized in that: The shredder chain lubrication device further includes a control assembly, and the upper spray assembly, the lower spray assembly, and the pumping assembly are respectively connected to the control assembly.