Heating die-cutting knife roller

Abstract

The utility model provides a heating die-cutting knife roller which comprises a roller body, the interior of the roller body is of a cavity structure, and die-cutting blades are evenly distributed on the axial face of the outer side of the roller body. End covers are detachably installed on the two sides of the roller body correspondingly, and rotating shafts are correspondingly arranged in the middles of the outer side end faces of the end covers. Wherein a penetrating through hole is correspondingly formed in the middle of one end cover, an installation column is installed in the through hole in a sliding mode, a heating rod stretching into the roller body is correspondingly installed on the end face of the inner side of the installation column, and a wire passing hole allowing a connecting wire of the heating rod to penetrate through is correspondingly formed in the other side of the installation column. Annular grooves are correspondingly formed in the through holes, and limiting clamping blocks capable of elastically stretching out and drawing back are arranged at the corresponding positions of the mounting columns. According to the die-cutting knife roller, the heating rods are correspondingly and detachably mounted in the roller body, so that raw materials of products can be heated when the die-cutting knife roller works, and the die-cutting knife roller is ingenious in overall design, flexible and convenient to use, good in economical efficiency and high in practicability, and the heating rods are fast to disassemble and assemble.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to die cutting knife roll equipment technical field, concretely relates to a heating die cutting knife roll. BACKGROUND

[0002] The die cutting process can make the printed matter or other paper products according to the designed pattern to be cut into a die cutting knife plate, so that the shape of the printed matter is no longer limited to straight edges and right angles, and the die cutting knife is combined into a die cutting plate according to the product design requirement pattern, and under the action of pressure, the printed matter or other plate-shaped blank is rolled and cut into the required shape or cutting mark forming process.

[0003] At present, the die cutting knife roll has been widely used in the die cutting process, and in actual production, the die cutting knife roll sometimes needs to heat the product raw materials when performing die cutting processing, however, most of the traditional die cutting knife rolls can only perform die cutting processing and do not have heating effect; a few die cutting knife rolls that can heat have relatively troublesome installation and disassembly of the internal heating device, and are inconvenient to maintain and replace when a fault occurs. Therefore, it is necessary to propose an improvement measure to solve the above technical problems.

[0004] It should be noted that the above content belongs to the technical cognition of the inventor, and due to the vast and complex technical content in this field, the above content of the present application does not necessarily constitute the prior art. UTILITY MODEL CONTENT

[0005] 1. Technical problem to be solved by the utility model:

[0006] The utility model provides a heating die cutting knife roll to solve the technical problems in the above background technology.

[0007] 2. Technical scheme:

[0008] To achieve the above purpose, the utility model provides a technical scheme: a heating die cutting knife roll, comprising a roll body, the inside of the roll body is provided with a hollow structure, and die cutting blades are uniformly distributed on the outer side shaft surface of the roll body; detachable end covers are arranged on both sides of the roll body, a rotating shaft is arranged in the middle of the outer side end surface of the end cover, a through hole is formed in the middle of one of the end covers, an installation column is slidably arranged in the through hole, a heating rod is arranged in the installation column, a through hole is formed in the other side of the installation column for the connection line of the heating rod to pass through; an annular groove is arranged in the through hole, a limit block capable of elastic expansion and contraction is arranged at the corresponding position of the installation column, a rotating block capable of controlling the expansion and contraction of the limit block is arranged on the outer side end surface of the installation column, the limit block is clamped in the annular groove when the limit block is expanded, and the limit block and the heating rod can be pulled out when the limit block is retracted.

[0009] Further, the two side end faces of the roll body are correspondingly provided with grooves, and the inner side walls of the grooves are correspondingly provided with internal threads; one of the grooves is correspondingly provided with a through hole for a heating rod to pass through the roll body; the inner side face of the end cover is correspondingly provided with a mounting boss, the outer side wall of the mounting boss is correspondingly provided with external threads, and the mounting boss of the end cover is correspondingly screwed into the groove of the end face of the roll body; the through hole of one of the end covers is arranged through the middle part of the rotating shaft and the mounting boss.

[0010] Further, the two side end faces of the roll body are correspondingly provided with grooves, and the inner side walls of the grooves are correspondingly provided with internal threads; one of the grooves is correspondingly provided with a through hole for a heating rod to pass through the roll body; the inner side face of the end cover is correspondingly provided with a mounting boss, the outer side wall of the mounting boss is correspondingly provided with external threads, and the mounting boss of the end cover is correspondingly screwed into the groove of the end face of the roll body; the through hole of one of the end covers is arranged through the middle part of the rotating shaft and the mounting boss.

[0011] Further, the two side end faces of the roll body are correspondingly provided with grooves, and the inner side walls of the grooves are correspondingly provided with internal threads; one of the grooves is correspondingly provided with a through hole for a heating rod to pass through the roll body; the inner side face of the end cover is correspondingly provided with a mounting boss, the outer side wall of the mounting boss is correspondingly provided with external threads, and the mounting boss of the end cover is correspondingly screwed into the groove of the end face of the roll body; the through hole of one of the end covers is arranged through the middle part of the rotating shaft and the mounting boss.

[0012] Further, the two side end faces of the roll body are correspondingly provided with grooves, and the inner side walls of the grooves are correspondingly provided with internal threads; one of the grooves is correspondingly provided with a through hole for a heating rod to pass through the roll body; the inner side face of the end cover is correspondingly provided with a mounting boss, the outer side wall of the mounting boss is correspondingly provided with external threads, and the mounting boss of the end cover is correspondingly screwed into the groove of the end face of the roll body; the through hole of one of the end covers is arranged through the middle part of the rotating shaft and the mounting boss.

[0013] Further, the outer side surface of the roll body is also uniformly provided with air holes.

[0014] 3. Beneficial effects:

[0015] Compared with the prior art, the technical scheme has the following beneficial effects:

[0016] The utility model discloses a reasonable design, through corresponding installation heating rod in the roller body, thereby can heat treatment to product raw material when die cutting knife roller works, make die cutting effect better, and the mounting post and heating rod detachable installation in the roller body, through the cooperation of limiting fixture, spring, arc sliding block, arc connecting plate, rotating block etc. parts, can realize the quick dismounting of mounting post and heating rod, so as to according to the use situation, heating rod is extracted and is maintained or is replaced, and its operation is very convenient. And the utility model discloses through the mode of screw connection and cooperation bolt connection to install the end cover corresponding on the end face of roller body, guarantees the use reliability, realizes detachable installation, so as to according to the use situation, the roller body is dismounted and is replaced, does not need to replace die cutting knife roller whole, saves the cost, and the overall design is ingenious, and the use is flexible and convenient, and the economy is good, and the practicality is strong.

[0017] It should be noted that the structures not introduced by the utility model are the same as the prior art or can be realized by using the prior art since they do not involve the design points and improvement direction of the utility model, and thus will not be described here. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic diagram of the heating die cutting knife roller of the utility model.

[0019] Figure 2 It is the sectional structure schematic diagram of the heating die cutting knife roller of the utility model.

[0020] Figure 3 It is the structure schematic diagram of the roller body of the utility model.

[0021] Figure 4 It is the structure schematic diagram of the end cover of the utility model.

[0022] Figure 5 It is the mounting structure schematic diagram of each component on the mounting post of the utility model.

[0023] Figure 6 It is the local sectional structure schematic diagram in the mounting post of the utility model.

[0024] REFERENCE SIGNS:

[0025] 1, roller body;101, die cutting blade;102, cavity structure;103, groove;104, mounting hole;105, perforation;2, end cover;201, rotating shaft;202, mounting boss;203, mounting hole;204, through hole;205, annular groove;3, connecting bolt;4, mounting post;401, arc sliding groove;402, slot;403, arc slot;404, wire hole;5, rotating block;6, connecting wire;7, heating rod;8, limiting fixture;801, arc inclined surface;9, arc sliding block;901, mounting groove;10, spring;11, arc connecting plate. DETAILED DESCRIPTION

[0026] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, in which several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided so that the disclosure of the present application is more thorough and complete.

[0027] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0028] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0029] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with", "provided in" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be 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; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. EMBODIMENT

[0030] Referring to the drawings Figures 1-6The heating die cutting knife roller of the embodiment comprises a roller body 1, the inside of the roller body 1 is provided with a cavity structure 102, and the outer shaft surface of the roller body 1 is uniformly provided with die cutting blades 101. The two sides of the roller body 1 are correspondingly provided with end covers 2 which can be detachably installed, the middle part of the outer end surface of the end cover 2 is correspondingly provided with a rotating shaft 201, the middle part of one of the end covers 2 is correspondingly provided with a through hole 204, a mounting column 4 is slidably installed in the through hole 204, a heating rod 7 which extends into the inside of the roller body 1 is correspondingly installed on the inner end surface of the mounting column 4, the other middle part of the mounting column 4 is correspondingly provided with a wire passing hole 404 through which the connecting wire 6 of the heating rod 7 passes, the through hole 204 is correspondingly provided with an annular groove 205, the mounting column 4 is correspondingly provided with a limiting clamping block 8 which can elastically stretch and retract at a corresponding position, the outer end surface of the mounting column 4 is correspondingly provided with a rotating block 5 which can control the stretching and retracting of the limiting clamping block 8, the limiting clamping block 8 is correspondingly clamped in the annular groove 205 when it stretches out, and the limiting clamping block 8 can be pulled out together with the heating rod 7 when it retracts.

[0031] Specifically, the two side end surfaces of the roller body 1 are correspondingly provided with recesses 103, and the inner threads are correspondingly machined on the inner side walls of the recesses 103; one of the recesses 103 is correspondingly provided with a through hole 105 at the bottom for the heating rod 7 to pass into the roller body 1. The inner end surface of the end cover 2 is correspondingly provided with a mounting boss 202, the outer side wall of the mounting boss 202 is correspondingly machined with external threads, and the mounting boss 202 of the end cover 2 is correspondingly threadedly installed in the recess 103 of the end surface of the roller body 1. The through hole 204 of one of the end covers 2 is provided through the middle part of the rotating shaft 201 and the mounting boss 202, so that the heating rod 7 can be smoothly installed in the roller body 1. The two side end surfaces of the roller body 1 are uniformly provided with a plurality of threaded holes around them, a plurality of mounting holes 203 are correspondingly provided at the corresponding positions around the end cover 2, and the end cover 2 is correspondingly installed on the end surface of the roller body 1 through a plurality of connecting bolts 3 around it. In this embodiment, the end cover 2 is correspondingly installed on the end surface of the roller body 1 by adopting the threaded connection and cooperating with the bolt connection, which not only ensures the use reliability, but also realizes the detachable installation, so that the roller body 1 can be disassembled and replaced according to the use condition, without the need to replace the whole die cutting knife roller, thereby saving the cost.

[0032] Corresponding to the position of the annular groove 205 on the mounting column 4, two arc-shaped sliding grooves 401 are arranged inside the two sides, and an arc-shaped sliding block 9 is correspondingly arranged in the arc-shaped sliding groove 401, and the arc-shaped sliding block 9 can rotate along the arc-shaped sliding groove 401. One side of the arc-shaped sliding block 9 close to the slot 402 is correspondingly provided with an installation groove 901, and the limiting block 8 is correspondingly and slidingly installed in the installation groove 901, and the inside of the limiting block 8 and the groove bottom of the installation groove 901 are connected by a plurality of springs 10. Rotating the rotating block 5 will make the arc-shaped sliding block 9 rotate, so that the arc-shaped inclined surface 801 of the limiting block 8 abuts against the slot 402, thereby making the limiting block 8 retract into the installation groove 901 of the arc-shaped sliding block 9 and disengage from the annular groove 205 of the end cover 2, and then the mounting column 4 and the heating rod 7 can be smoothly pulled out, so that the heating rod 7 can be repaired and replaced according to the use condition.

[0033] The rotating shaft 201 at both ends of the die cutting knife roller can be correspondingly and rotatably installed on the mounting frame through bearings, the mounting column 4 and the heating rod 7 are correspondingly and slidingly inserted into the roller body 1 from one side of the end cover 2, and the outer shaft surface of the mounting column 4 and the inner hole surface of the through hole 204 of the end cover 2 are both smooth curved surfaces, so that the mounting column 4 can not rotate with the die cutting knife roller, and the normal rotating work of the die cutting knife roller is facilitated. The outer shaft surface of the roller body 1 can also be uniformly provided with air holes (not shown in the figure), so as to better heat the product raw materials. The inner side of the roller body 1 can also be correspondingly provided with a temperature sensor, and the temperature sensor and the heating rod 7 can be correspondingly connected with the control system outside, so as to better control the heating temperature.

[0034] The above-described embodiments only express certain embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application; it should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A heated die cutting knife roll characterized by: The utility model provides a kind of cutting roller, including roller body (1), the roller body (1) inside is provided with cavity structure (102), and the roller body (1) outside shaft surface is uniformly distributed with die cutting blade (101);The both sides of the roller body (1) are detachably installed with end cover (2) correspondingly, and the outside end surface of the end cover (2) is provided with rotating shaft (201) in the middle part correspondingly;The middle part of one end cover (2) is provided with through hole (204) correspondingly, and the through hole (204) is slidably installed with mounting column (4), and the inside end surface of the mounting column (4) is correspondingly installed with heating rod (7) that advances into the inside of roller body (1), and the other side of the mounting column (4) is provided with wire hole (404) for the connecting line (6) of heating rod (7) to pass through correspondingly;The through hole (204) is correspondingly provided with annular groove (205), and the mounting column (4) is provided with the elastic expansion and contraction limit stopper (8) of corresponding position, and the outside end surface of the mounting column (4) is correspondingly provided with the rotary block (5) that can control the expansion and contraction of limit stopper (8), limit stopper (8) is correspondingly clamped in annular groove (205) when stretching out, and limit stopper (8) can be extracted mounting column (4) and heating rod (7) when retracting.

2. A heated die cutting roller as claimed in claim 1, wherein: The both sides of the roller body (1) end surface are correspondingly provided with recess (103), and the inside wall of the recess (103) is correspondingly machined with internal thread;The bottom of one recess (103) is provided with perforation (105) correspondingly, for heating rod (7) to pass into roller body (1);The inside end surface of the end cover (2) is correspondingly provided with mounting boss (202), and the outside wall of the mounting boss (202) is correspondingly machined with external thread, and the mounting boss (202) of the end cover (2) is correspondingly screwed in the recess (103) of the end surface of roller body (1);The through hole (204) of one end cover (2) is provided in the middle part of rotating shaft (201) and mounting boss (202) through.

3. A heated die cutting knife roll according to claim 2, wherein: The both sides of the roller body (1) end surface are uniformly distributed with a plurality of threaded holes, and the periphery of the end cover (2) is provided with a plurality of mounting holes (203) in the corresponding position, and the end cover (2) is correspondingly installed on the end surface of the roller body (1) by a plurality of connecting bolts (3).

4. A heated die cutting roller according to any one of claims 1 to 3, wherein: Corresponding position of the installation column (4) and annular groove (205) two sides inside opening has arc sliding groove (401), the arc sliding groove (401) inside corresponding installation has arc sliding block (9), the arc sliding block (9) can rotate along arc sliding groove (401);The outer wall of the arc sliding groove (401) one side is provided with the notch (402) corresponding to the communication of the annular groove (205), the arc sliding block (9) inside corresponding installation has the limiting block (8) that can elastically extend the notch (402), one side of the limiting block (8) is provided with arc inclined plane (801);The inner side wall of the arc sliding groove (401) extends and is provided with arc slot (403) along the axis of installation column (4) to the outside, the arc slot (403) inside corresponding is equipped with arc connecting plate (11), the arc connecting plate (11) can rotate along arc slot (403), one end of the arc connecting plate (11) corresponding connection arc sliding block (9), the other end of the arc connecting plate (11) corresponding connection installation column (4) outside end face on rotary block (5), rotate rotary block (5) will make the limiting block (8) retract, disengage annular groove (205).

5. A heated die cutting knife roll according to claim 4 wherein: The side of the arc sliding block (9) close to the notch (402) is provided with a mounting slot (901), the limiting block (8) is slidingly installed in the mounting slot (901), and the inner side of the limiting block (8) and the groove bottom of the mounting slot (901) are connected by a plurality of springs (10). Rotating the rotary block (5) will make the arc sliding block (9) rotate, so that the arc inclined plane (801) of the limiting block (8) retracts into the mounting slot (901) against the notch (402).

6. A heated die cutting knife roll according to claim 1 wherein: The outer side shaft surface of the roller body (1) can also be uniformly distributed with air holes.

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