Automatic oiling device for cutter
By designing automatic refueling devices in the cutting knife device of the hot transfer printer, the use of sponges to provide lubrication, solving the problem of short life of traditional cutting devices, and improving processing efficiency and quality.
Patent Information
- Application Number
- CN202421430579.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The cutter device of traditional thermal transfer printers lacks a self-cleaning and self-lubricating structure, resulting in a short service life of the cutter and needs to be replaced frequently.
An automatic refueling device for cutters is designed. By setting an oil box on the cutter holder, a sponge filled with oil is placed inside the oil box. When the cutter is working, the sponge wraps the cutter and provides lubrication as it rotates, achieving automatic and precise refueling. .
The life of the cutting knife is improved, the number of replacement times is reduced, the processing efficiency and quality are improved, and the structure is simple and convenient.
Smart Images

Figure CN222392640U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermal transfer printer equipment, in particular to an automatic oiling device for a cutter. Background Art
[0002] In the process of thermal transfer printing, the cutter is a commonly used cutting tool, and its working state directly affects the processing quality and production efficiency. In order to ensure the normal operation of the cutter and avoid the accumulation of debris on the cutter, it needs to be lubricated regularly. The traditional printer cutter device does not have a self-cleaning and self-lubricating structure, resulting in a short service life of the cutter and a high number of cutter replacements. For this reason, the present application proposes an automatic cutter oiling device. Utility Model Content
[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0004] In view of the above problems and / or the problems existing in the existing automatic oiling devices for cutters, the present utility model is proposed.
[0005] Therefore, the purpose of the utility model is to provide an automatic oiling device for the cutter. When the cutter is working, the sponge in the oil box wraps the cutter and ensures that the cutter is properly lubricated as the cutter rotates, thereby realizing automatic and accurate oiling of the cutter, improving processing efficiency and quality, and having a simple structure and convenient operation.
[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0007] The automatic oiling device for the cutter comprises:
[0008] The cutter mechanism comprises a cutter seat, a cutter and a slot, wherein the cutter is arranged on the cutter seat and a slot is arranged on the top of the cutter seat;
[0009] A refueling mechanism is arranged on the slot, and the refueling mechanism includes an oil box, a knife groove, a sponge, a box cover and a refueling hole. The oil box is inserted into the slot, a knife groove connected to the cutter is arranged at the bottom of the oil box, a sponge is arranged inside the oil box, a box cover is arranged on the top of the oil box, and a refueling hole is arranged on the box cover.
[0010] As a preferred solution of the automatic oiling device for cutters described in the utility model, wherein: an annular insert is provided at the bottom of the box cover, and the box cover is embedded in the oil box through the annular insert.
[0011] As a preferred solution of the automatic oiling device for cutters described in the utility model, an oil absorption rope is connected to the sponge, and the oil absorption rope passes through the outside of the oiling hole.
[0012] As a preferred solution of the automatic oiling device for the cutter described in the utility model, a sealing gasket is provided on the inner wall of the cutter groove, and the sealing gasket is a rubber gasket that fits the cutter.
[0013] As a preferred solution of the automatic oiling device for cutters described in the utility model, the oil box is a transparent combined body.
[0014] Compared with the prior art: the utility model arranges an oil box on the knife seat, and a sponge soaked with oil is placed inside the oil box. When the cutter is working, the sponge in the oil box wraps the cutter and ensures that the cutter is properly lubricated as the cutter rotates, thereby realizing automatic and accurate oiling of the cutter, improving processing efficiency and quality, and having a simple structure and convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0016] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the cutter mechanism of the utility model;
[0018] Figure 3 It is a structural schematic diagram of the refueling mechanism of the utility model.
[0019] In the figure: 100 cutting knife mechanism, 110 knife seat, 120 cutting knife, 130 slot, 200 refueling mechanism, 210 oil box, 220 knife slot, 230 sponge, 240 box cover, 250 refueling hole, 260 oil suction rope. DETAILED DESCRIPTION
[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.
[0022] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0023] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.
[0024] The utility model provides an automatic oiling device for the cutter. When the cutter is working, the sponge in the oil box wraps the cutter and ensures that the cutter is properly lubricated as the cutter rotates, realizing automatic and accurate oiling of the cutter, improving processing efficiency and quality, with a simple structure and convenient operation. Please refer to Figure 1-Figure 3 , including: a cutter mechanism 100 and a refueling mechanism 200.
[0025] The cutter mechanism 100 includes a cutter seat 110, a cutter 120 and a slot 130. The cutter 120 is arranged on the cutter seat 110, and a slot 130 is provided on the top of the cutter seat 110.
[0026] The cutter 120 is a rotary cutter that cuts by rotating, and the bottom end of the slot 130 is lower than the top end of the cutter 120 .
[0027] The refueling mechanism 200 is arranged on the slot 130, and the refueling mechanism 200 includes an oil box 210, a knife groove 220, a sponge 230, a box cover 240 and a refueling hole 250. The oil box 210 is inserted into the slot 130, the knife groove 220 connected to the cutter 120 is arranged at the bottom of the oil box 210, the sponge 230 is arranged inside the oil box 210, and the box cover 240 is arranged on the top of the oil box 210, and the refueling hole 250 is arranged on the box cover 240;
[0028] The oil box 210 is a transparent body, and lubricating oil is stored inside the oil box 210 . The oil box 210 is filled with a soaked sponge 230 for conveying the lubricating oil to the cutter 120 . The cutter 120 penetrates into the oil box 210 through the cutter groove 220 and contacts the sponge 230 .
[0029] In order to facilitate the connection between the box cover 240 and the oil box 210, an annular insert is provided at the bottom of the box cover 240, and the box cover 240 is embedded in the oil box 210 through the annular insert.
[0030] Since the sponge 230 absorbs oil itself, the staff needs to open the box cover 240 to observe the amount of oil on the sponge 230. In order to facilitate timely addition of lubricating oil and prevent the sponge 230 from drying out, an oil absorption rope 260 is connected to the sponge 230. The oil absorption rope 260 passes through the outside of the refueling hole 250. The oil absorption rope 260 is made of cotton rope. The outer end of the oil absorption rope 260 is inserted into the external oil tank. The siphon effect is used to absorb the oil in the external tank into the sponge 230, thereby continuously supplying oil to the sponge 230.
[0031] In order to prevent excess oil from leaking out of the knife groove 220, a sealing gasket is provided on the inner wall of the knife groove 220. The sealing gasket is a rubber gasket that fits the cutter 120. The sealing gasket can wipe the surface of the cutter 120 while sealing.
[0032] During specific use, the lubricating oil is stored in the oil box 210, and the oil box 210 is filled with a soaked sponge 230 for conveying the lubricating oil to the cutter 120. The cutter 120 penetrates into the oil box 210 through the knife groove 220 and contacts the sponge 230. When the cutter 120 rotates, the sponge 230 wipes and oils the cutter 120. The outer end of the oil absorption rope 260 is inserted into the external oil tank, and the oil in the external tank is sucked into the sponge 230 by the siphon effect, so that the sponge 230 is continuously supplied with oil.
[0033] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. Automatic oiling device for cutter, characterized in that: include: A cutter mechanism (100) comprises a cutter seat (110), a cutter (120) and a slot (130), wherein the cutter (120) is arranged on the cutter seat (110) and the slot (130) is provided on the top of the cutter seat (110); A refueling mechanism (200) is arranged on the slot (130), and comprises an oil box (210), a knife slot (220), a sponge (230), a box cover (240) and a refueling hole (250). The oil box (210) is inserted into the slot (130), a knife slot (220) connected to the cutter (120) is arranged at the bottom of the oil box (210), a sponge (230) is arranged inside the oil box (210), a box cover (240) is arranged at the top of the oil box (210), and a refueling hole (250) is arranged on the box cover (240).
2. The automatic oiling device for cutters according to claim 1, characterized in that: An annular insert is provided at the bottom of the box cover (240), and the box cover (240) is embedded in the oil box (210) through the annular insert.
3. The automatic oiling device for cutters according to claim 1, characterized in that: The sponge (230) is connected to an oil absorption rope (260), and the oil absorption rope (260) passes through the outside of the oil filling hole (250).
4. The automatic oiling device for cutters according to claim 1, characterized in that: The inner wall of the knife groove (220) is provided with a sealing gasket, and the sealing gasket is a rubber gasket that fits the cutting knife (120).
5. The automatic oiling device for cutters according to claim 1, characterized in that: The oil box (210) is a transparent body.