Mechanical shearing roller
By using an automatic opening and closing structure for the mechanical shear roller and a silicone roller, the problem of requiring manual maintenance of the existing shear roller has been solved, achieving efficient and stable film delivery and reducing film damage.
Patent Information
- Application Number
- CN202520731981.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-17
AI Technical Summary
The existing shear rollers require operators to keep the knob in the open position during the die-threading process, which results in high labor costs, high operating errors, and affects the stability and quality of film delivery.
A mechanical shearing roller was designed, which adopts an open fixing ring, indexing pin and tension spring structure to enable the shearing roller to automatically keep open and reduce manual operation; the surface of the rubber roller is made of silicone material to enhance flexibility and friction, and prevent film shaking and edge curling.
It achieves automatic opening and closing without the need for continuous manual pressing, reducing labor costs, improving film threading efficiency and equipment stability, reducing film damage, and improving processing quality.
Smart Images
Figure CN223920686U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of film processing, specifically to a mechanical type cutting roller. BACKGROUND
[0002] In the film processing process, it is very important to ensure the stable delivery of the film, otherwise the film shaking or edge curling problems will seriously affect the product quality, and even cause equipment failure. The cutting roller, as a commonly used processing equipment, effectively clamps the edges of the film entering and exiting the equipment, thereby preventing the film from shaking or curling.
[0003] However, in the process of threading the mold, in order to keep the cutting roller open, an operator often needs to press the knob all the time. This operation not only has a complicated process and consumes manpower, but also increases labor costs. Moreover, the long-term continuous pressing operation of the knob is likely to cause fatigue of the operator, which may lead to errors, resulting in film deviation, edge curling or damage.
[0004] Therefore, it is necessary to design a mechanical cutting roller that is semi-automatic and reduces labor costs. INVENTION CONTENTS
[0005] The utility model aims at providing a mechanical cutting roller to solve the problems in the background art.
[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: a mechanical cutting roller, comprising a base, the top of the base is detachably connected with a mounting seat, the mounting seat is L-shaped, a steel roller shaft is installed on the top of the mounting seat, a steel roller is sleeved on the steel roller shaft, a rubber roller shaft is arranged below the steel roller, a rubber roller is sleeved on the rubber roller shaft, the steel roller and the rubber roller cooperate to clamp the film, a rotating shaft is installed at the bottom of the mounting seat, an open fixing ring is arranged at one end of the rotating shaft, a tension spring is installed on the side of the mounting seat close to the open fixing ring, the other end of the tension spring is connected with the rotating shaft, the open fixing ring is provided with a fixing hole, a dividing pin is installed above the open fixing ring corresponding to the mounting seat, the dividing pin can be matched and inserted into the fixing hole, and the cutting roller is kept open continuously.
[0007] According to the above technical scheme, a rotating handle is installed on the side of the open fixing ring of the rotating shaft, a rubber roller seat is connected with the end of the rotating shaft close to the rubber roller, an axle stand is arranged on the rubber roller seat, the rubber roller shaft is installed on the axle stand at both ends, and a sleeve is sleeved between the mounting seat and the rubber roller seat of the rotating shaft.
[0008] According to the technical scheme, the spring seat is arranged between the opening fixing ring and the mounting base, the mounting base is detachably connected with the fixed plate on the side opposite to the spring seat, and the tension spring is mounted between the spring seat and the fixed plate.
[0009] According to the technical scheme, the bearing is arranged between the steel roller shaft and the two ends of the steel roller, and the bearing is arranged between the rubber roller shaft and the two ends of the rubber roller.
[0010] According to the technical scheme, the bottom of the base is symmetrically provided with at least two notches for connecting with external equipment.
[0011] According to the technical scheme, the outer surface of the rubber roller is made of silica gel material.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] (1) By setting the opening fixing ring, the index pin and the tension spring, when the film needs to be worn, the operator rotates the rotating handle to make the rotating shaft rotate, overcomes the spring tension, drives the rubber roller away from the steel roller, realizes the opening of the cutting roller, at this time, the index pin is inserted into the fixed hole of the opening fixing ring, so that the cutting roller can be kept in the open state, the operator does not need to press the switch all the time, the manual operation is reduced, the labor cost is reduced, the operation error caused by the fatigue of the operator is avoided, the film wearing efficiency and the stability of the equipment operation are improved.
[0014] (2) By setting the outer surface of the rubber roller as silica gel material, the silica gel has good flexibility and friction, when cooperating with the steel roller to clamp the film, the silica gel can better adapt to the surface of the film, effectively prevents the film from shaking or curling, and also reduces the damage to the surface of the film, improves the processing quality of the film. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation to the utility model. In the drawings:
[0016] Figure 1 It is a structure composition schematic view of the utility model;
[0017] Figure 2 It is Figure 1 the enlarged view of A in figure 1;
[0018] Figure 3 It is the left view of the utility model;
[0019] In the figure: 10, base; 11, mounting seat; 12, fixed plate; 13, notch; 20, steel roller shaft; 21, steel roller; 30, rubber roller shaft; 31, rubber roller; 40, rotating shaft; 41, open fixing ring; 42, tension spring; 43, fixing hole; 44, index pin; 45, rotating handle; 46, sleeve; 47, spring seat; 50, rubber roller seat; 51, shaft support. DETAILED DESCRIPTION
[0020] In order to make the personnel in the art better understand the utility model scheme, the scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor shall belong to the protection scope of the utility model.
[0021] The utility model provides technical scheme: a mechanical type cutting roller, including base 10, the top of base 10 is detachably connected with mounting seat 11, mounting seat 11 is set up in L type, and the top of mounting seat 11 is installed with steel roller shaft 20, and steel roller shaft 20 is set up with steel roller 21, and the below of steel roller 21 is provided with rubber roller shaft 30, and rubber roller shaft 30 is set up with rubber roller 31, and steel roller 21 and rubber roller 31 cooperate and clamp thin film, and the bottom of mounting seat 11 is installed with rotating shaft 40, and one end of rotating shaft 40 is provided with open fixing ring 41, and mounting seat 11 is installed with tension spring 42 on the side close to open fixing ring 41, and the other end of tension spring 42 is connected with rotating shaft 40, and open fixing ring 41 is provided with fixing hole 43, and mounting seat 11 is installed with index pin 44 above open fixing ring 41, and index pin 44 can be matched and inserted into fixing hole 43, for making cutting roller keep open state continuously;
[0022] Through the technical scheme, in the film processing process, under the action of tension spring 42, steel roller 21 and rubber roller 31 are attached to the two sides of the film edge of the in-out equipment and are effectively clamped, preventing the film from shaking or curling, when the film needs to be operated, the operator rotates rotating shaft 40 to overcome the tension of tension spring 42, drives rubber roller 31 away from steel roller 21, realizes the opening of the cutting roller, at this time, index pin 44 is inserted into fixing hole 43 of open fixing ring 41, so that the cutting roller can keep open state continuously, without the operator pressing the switch all the time, reducing manual operation and labor cost.
[0023] Further, rotating shaft 40 is installed with rotating handle 45 on the side of open fixing ring 41, rotating shaft 40 is connected with rubber roller seat 50 on the end close to rubber roller 31, rubber roller seat 50 is provided with shaft support 51, rubber roller shaft 30 is installed on both ends of shaft support 51, and sleeve 46 is set on rotating shaft 40 between mounting seat 11 and rubber roller seat 50.
[0024] Through the technical scheme, the operator can conveniently rotate the rotating shaft 40 by rotating the handle 45, and then drive the rubber roller seat 50, so as to drive the rubber roller 31 away from the steel roller 21, realize the opening operation of the cutting roller, and the sleeve 46 can protect the rotating shaft 40 and reduce the external interference on the rotating shaft 40.
[0025] Further, the rotating shaft 40 is provided with a spring seat 47 between the opening fixing ring 41 and the mounting seat 11, the mounting seat 11 is detachably connected with a fixed plate 12 on the side opposite to the spring seat 47, and the tension spring 42 is installed between the spring seat 47 and the fixed plate 12.
[0026] Through the technical scheme, the spring seat 47 and the fixed plate 12 provide a stable installation position for the tension spring 42, so that the tension spring 42 can stably play a role.
[0027] Further, bearings are arranged between the steel roller shaft 20 and the two ends of the steel roller 21, and bearings are arranged between the rubber roller shaft 30 and the two ends of the rubber roller 31.
[0028] Through the technical scheme, the bearings can significantly reduce the friction when the steel roller 21 and the rubber roller 31 rotate.
[0029] Further, at least two notches 13 for connecting with external equipment are symmetrically arranged at the bottom of the base 10.
[0030] Through the technical scheme, the notches 13 provide installation positions for the connection between the cutting roller and the external equipment, and the applicability of the cutting roller is improved.
[0031] Further, the outer surface of the rubber roller 31 is made of silica gel material.
[0032] Through the technical scheme, the silica gel material has good flexibility and friction, and when the rubber roller 31 and the steel roller 21 cooperate to clamp the film, the silica gel material can better adhere to the surface of the film and reduce the damage to the surface of the film.
[0033] Working principle: during the film processing process, the steel roller 21 and the rubber roller 31 are tightly adhered to clamp the edges of the film on both sides of the equipment under the action of the tension spring 42, so as to prevent the film from shaking or curling, when the film needs to be penetrated, the operator holds the rotating handle 45 and rotates the rotating shaft 40, so as to overcome the tension of the tension spring 42 and drive the rubber roller 31 away from the steel roller 21, realize the opening of the cutting roller, at this time, the opening fixing ring 41 rotates with the rotating shaft 40, when the fixed hole 43 rotates to the position corresponding to the index pin 44, the index pin 44 is inserted into the fixed hole 43, so that the cutting roller continuously maintains the open state, and the film penetration is facilitated.
[0034] After the film is penetrated, the index pin 44 is pulled out, the rotating shaft 40 reversely rotates under the force of the tension spring 42, the rubber roller 31 is driven to re-adhere to the steel roller 21, and the working state of clamping the film is restored. During the operation of the equipment, the steel roller 21 and the rubber roller 31 smoothly rotate through the bearings at two ends to stably convey the film.
[0035] In the description of the present application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a specific orientation and a specific orientation structure and operation, therefore it cannot be understood as a limitation on the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0036] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art can combine different embodiments or examples described in the present application and the characteristics of different embodiments or examples.
[0037] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A mechanical shearing roller, comprising a base (10), characterized in that: The base (10) is detachably connected to a mounting seat (11) at its top. The mounting seat (11) is L-shaped. A steel roller shaft (20) is mounted on the top of the mounting seat (11). A steel roller (21) is sleeved on the steel roller shaft (20). A rubber roller shaft (30) is located below the steel roller (21). A rubber roller (31) is sleeved on the rubber roller shaft (30). The steel roller (21) and the rubber roller (31) cooperate to clamp the film. A rotating shaft (40) is mounted at the bottom of the mounting seat (11). One end of the mounting base (11) is provided with an open fixing ring (41). A tension spring (42) is installed on the side of the mounting base (11) near the open fixing ring (41). The other end of the tension spring (42) is connected to the rotating shaft (40). The open fixing ring (41) is provided with a fixing hole (43). The mounting base (11) is provided with an indexing pin (44) above the open fixing ring (41). The indexing pin (44) can be matched and inserted into the fixing hole (43) to keep the shear roller in an open state.
2. The mechanical shearing roller according to claim 1, characterized in that: The rotating shaft (40) has a rotating handle (45) installed on one side of the opening fixing ring (41). The rotating shaft (40) is connected to a rubber roller seat (50) at one end near the rubber roller (31). The rubber roller seat (50) is connected to a shaft bracket (51). Both ends of the rubber roller shaft (30) are installed on the shaft bracket (51). A sleeve (46) is sleeved between the rotating shaft (40) and the mounting base (11) and the rubber roller seat (50).
3. A mechanical shearing roller according to claim 1, characterized in that: The rotating shaft (40) has a spring seat (47) between the opening fixing ring (41) and the mounting base (11). The mounting base (11) has a fixing plate (12) detachably connected to the opposite side of the spring seat (47). The tension spring (42) is installed between the spring seat (47) and the fixing plate (12).
4. A mechanical shearing roller according to claim 1, characterized in that: Bearings are provided between the two ends of the steel roller shaft (20) and the steel roller (21), and bearings are provided between the two ends of the rubber roller shaft (30) and the rubber roller (31).
5. A mechanical shearing roller according to claim 2, characterized in that: The base (10) has at least two slots (13) symmetrically arranged at the bottom for connecting to external devices.
6. A mechanical shearing roller according to claim 1, characterized in that: The outer surface of the rubber roller (31) is made of silicone.