CN223904080U - A circular die-cutting machine - Google Patents

Abstract

The utility model relates to a circular cutter die-cutting machine which comprises a fixed frame and dies which are arranged vertically symmetrically, wherein the bottom of the right side of the fixed frame is connected with a first fixed plate, the top of the first fixed plate is provided with a first driving piece in a front-back symmetrical mode, a second fixed plate is connected between the tops of the output ends of the first driving pieces, the tops of the second fixed plate are provided with fixed seats in a front-back symmetrical mode, the inner sides of the tops of the fixed seats are provided with semicircular grooves, static removing rods are placed between the semicircular grooves, the bottoms of the static removing rods are provided with air discharge openings, the outer sides of the tops of the fixed seats are provided with limiting components, and the limiting components are located above the semicircular grooves. According to the utility model, the height sensor is arranged to detect the position of the product, and the first driving piece drives the static eliminating rod to move up and down according to the detection result, so that the optimal acting distance between the static eliminating rod and the product is kept, the static eliminating rod is always in the high-efficiency working distance range, and static electricity is effectively eliminated.

Description

Circular knife die cutting machine

Technical Field

The utility model belongs to the technical field of die cutting, and particularly relates to a circular cutter die cutting machine.

Background

The circular knife die cutting machine mainly carries out continuous rotary cutting on products through circular cutters, but in the die cutting process, static electricity accumulation is easy to generate due to factors such as material friction, temperature and humidity change and the like, so that the problems of material adsorption, equipment faults and the like are caused, therefore, the conventional circular knife die cutting machine is mostly provided with a static removing rod for eliminating static bars, the static removing rod generates a large number of positive and negative ions through ionized air, the positive and negative ions are diffused to the surface of an object with static electricity under the action of an electric field, and the static charge of the object with static electricity is neutralized, so that the static electricity eliminating effect is achieved.

In the practical application process, the static eliminating rod is usually fixedly installed or manually debugged, but experimental data show that the performance of the 1250-type static eliminating rod at the 25mm interval is 6 times of that of the 1250-type static eliminating rod at the 50mm interval, so that the eliminating efficiency of the static eliminating rod is closely related to the installation distance of the static eliminating rod.

Disclosure of utility model

The utility model aims to provide a circular knife die cutting machine for driving an electrostatic removing rod to realize distance self-adaption so as to solve the problems in the background technology.

In order to achieve the purpose, the circular knife die-cutting machine comprises a fixing frame and dies which are arranged vertically symmetrically, wherein the bottom of the right side of the fixing frame is connected with a first fixing plate, first driving parts are symmetrically arranged front and back on the top of the first fixing plate, second fixing plates are connected between the tops of output ends of the first driving parts, fixing seats are symmetrically arranged front and back on the tops of the second fixing plates, semicircular grooves are formed in the inner sides of the tops of the fixing seats, static removing rods are placed between the semicircular grooves, and air discharge openings are formed in the bottoms of the static removing rods.

Preferably, a limiting component is arranged on the outer side of the top of the fixing seat, and the limiting component is located above the semicircular groove.

Preferably, the limiting assembly comprises a second driving part arranged on the outer side of the top of the fixed seat, an adjusting rod is connected to the output end of the second driving part, elliptical grooves are symmetrically formed in the front and back of the adjusting rod, swing rods are symmetrically arranged on the inner side of the top of the fixed seat in a rotating mode, and limiting blocks are arranged on the top of the swing rods in a rotating mode.

Preferably, the lower part of the swing rod is provided with an adjusting shaft, and the adjusting shafts are all positioned in the elliptical groove.

Preferably, the limiting blocks are all semicircular.

Preferably, a height sensor is arranged in the fixing frame.

Preferably, the second fixing plate is provided with an air passage groove.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the height sensor is arranged to detect the position of a product, and the first driving piece drives the static eliminating rod to move up and down according to the detection result, so that the static eliminating rod keeps the optimal action distance with the product, and the static eliminating rod is ensured to be always in the high-efficiency working distance range, so that static electricity is effectively eliminated;

The limiting component can effectively prevent the static eliminating rod from being separated from the semicircular groove due to inertia force when the first driving piece drives the second fixing plate to move up and down, ensure the normal operation of equipment, prolong the service life of the static eliminating rod and reduce the maintenance cost of the static eliminating rod;

The air passage grooves formed by the utility model are beneficial to downward diffusion of positive and negative ions, so that the ions can cover the surface of a product more uniformly, the static electricity removing effect is further improved, and the problem of local static electricity residue caused by uneven ion diffusion is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

Fig. 3 is a schematic perspective view of a limiting assembly according to the present utility model.

The reference numbers in the drawing are 1-fixing frame, 2-mould, 3-first fixing plate, 4-first driving piece, 5-second fixing plate, 6-fixing seat, 7-semicircular groove, 8-static eliminating rod, 9-air discharging port, 10-limiting component, 101-second driving piece, 102-adjusting rod, 103-elliptic groove, 104-swing rod, 105-limiting block, 106-adjusting shaft, 11-height sensor and 12-air channel groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The circular knife die cutting machine comprises a fixing frame 1 and a die 2 which are arranged vertically symmetrically, wherein the bottom of the right side of the fixing frame 1 is connected with a first fixing plate 3, the front and rear sides of the top of the first fixing plate 3 are symmetrically provided with first driving pieces 4, the top of the output end of each first driving piece 4 is connected with a second fixing plate 5, the front and rear sides of the top of each second fixing plate 5 are symmetrically provided with a fixing seat 6, the inner side of the top of each fixing seat 6 is provided with a semicircular groove 7, a static removing rod 8 is placed between the semicircular grooves 7, the bottom of each static removing rod 8 is provided with a deflation port 9, the outer side of the top of each fixing seat 6 is provided with a limiting component 10, the limiting component 10 is located above the semicircular grooves 7, the limiting component 10 comprises a second driving piece 101, the output end of each second driving piece 101 is connected with an adjusting rod 102, the front and rear sides of each adjusting rod 102 are symmetrically provided with an elliptical groove 103, the inner side of the top of each fixing seat 6 is symmetrically provided with a swinging rod 104, the top of each swinging rod 104 is rotatably provided with a limiting block 105, the lower part of each adjusting shaft 106 is located in the elliptical groove 103, the limiting blocks 105 are respectively in the semicircular grooves 103, the outer sides of the fixing frames are provided with a height sensor 11, and the second sensor is provided with a swinging rod 11.

The utility model detects the position of a product by arranging the height sensor 11, the first driving part 4 drives the static removing rod 8 to move up and down according to the detection result, so that the static removing rod 8 keeps the optimal action distance with the product, the static removing rod 8 is always in the high-efficiency working distance range, static is effectively eliminated, the limiting component 10 in the utility model can effectively prevent the static removing rod 8 from separating from the semicircular groove 7 due to inertia force when the first driving part 4 drives the second fixing plate 5 to move up and down, the normal operation of equipment is ensured, the service life of the static removing rod 8 is prolonged, the maintenance cost of the static removing rod is reduced, the air channel groove 12 provided by the utility model is beneficial to downwards diffusing positive and negative ions, so that the ions can cover the surface of the product more uniformly, the static removing effect is further improved, and the problem of local static residue caused by uneven ion diffusion is avoided.

Example 2

The circular knife die-cutting machine shown in fig. 1 to 3 comprises a fixing frame 1 and dies 2 which are symmetrically arranged up and down, and the die-cutting of the products by the dies 2 is completed by drawing out the products to be die-cut through the dies 2, then simultaneously rotating the dies 2 and pulling the products. The fixed frame 1 bottom right side is equipped with first fixed plate 3 for bear parts such as destatics stick 8, both sides all are equipped with first driving piece 4 around the first fixed plate 3 top, be connected with second fixed plate 5 between the output top of first driving piece 4, specifically speaking, first driving piece 4 operation can drive second fixed plate 5 and reciprocate, and then set up fixing base 6 through fore-and-aft symmetry as second fixed plate 5 top, and after half slot 7 is used for placing destatics stick 8 has been seted up at fixing base 6 top, can drive destatics stick 8 on it and reciprocate, remove to the effective working distance with the product, play destatics effect.

In practical application, the air discharge port 9 of the static eliminating rod 8 is positioned at the bottom of the static eliminating rod, a large amount of positive and negative ions are generated by ionizing air, the positive and negative ions are diffused to the surface of a product under the action of an electric field to neutralize static charges of the product, and finally the static eliminating effect is realized, and meanwhile, the top of the second fixing plate 5 is provided with an air passage groove 12 for realizing downward diffusion of the positive and negative ions.

Further, a height sensor 11 is further arranged at the horizontal position of the inner wall of the fixing frame 1 between the dies 2, the pulling-out direction of the product is known to be different in height, in order to ensure that the practical application distance between the static removing rod 8 and the product is moderate, the product can be detected through the height sensor 11, and then the first driving piece 4 is driven to drive the components on the first driving piece to move up and down according to the practical detection distance, so that the effective application distance between the static removing rod 8 and the product is kept.

Example 3

Further, in order to avoid the first driving member 4 from driving the static eliminating rod 8 thereon to move up and down during operation, the static eliminating rod is inadvertently moved out between the semicircular grooves 7, and a limiting component 10 is further disposed at the top of the fixing seat 6 and above the semicircular grooves 7 at the same time, for replacing or realizing the limiting of the open position of the top of the semicircular grooves 7, where the limiting component 10 specifically includes:

The second driving part 101 is arranged on the outer side of the top of the fixed seat 6, the output end of the second driving part 101 is connected with the adjusting rod 102, the second driving part 101 is used for driving the adjusting rod 102 to move up and down, the elliptical grooves 103 are symmetrically formed in the front and back of the adjusting rod 102, the swing rod 104 is symmetrically arranged on the inner side of the top of the fixed seat 6 in a rotating mode, the limiting block 105 is arranged on the top of the swing rod 104 in a rotating mode, the limiting block 105 is semicircular and is located above the semicircular groove 7, in practical application, the swing rod 104 rotates to drive the limiting block 105 to expand, placement of the static eliminating rod 8 can be facilitated when the limiting block is opened, limiting of the static eliminating rod 8 is completed when the limiting block is contracted, and the situation that the static eliminating rod 8 is subjected to upward inertia force when the first driving part 4 drives the second fixing plate 5 to move up and down and falls down after the semicircular groove 7 is carelessly avoided.

Correspondingly, an adjusting shaft 106 is arranged at the lower part of the swing rod 104, the adjusting shafts 106 are all positioned in the elliptical groove 103, the initial state adjusting shafts 106 are positioned at the lowest point of the elliptical groove 103, the swing rod 104 and the limiting block 105 are driven to limit the static removing rod 8, when the static removing rod 8 needs to be disassembled, the second driving piece 101 drives the adjusting rod 102 to move downwards, and then the adjusting shafts 106 are driven to move to the highest point of the elliptical groove 103, at the moment, the lower part of the swing rod 104 moves inwards, the upper part of the swing rod 104 is driven to move outwards to open, namely the limiting block 105 is driven to move outwards, and the static removing rod 8 is not limited any more for taking out.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims (7)

1. A circular die-cutting machine, comprising a fixed frame and a mold symmetrically arranged on the upper and lower sides, characterized in that a first fixed plate is connected to the bottom right side of the fixed frame, a first driving member is symmetrically arranged on the top front and back of the first fixed plate, a second fixed plate is connected between the top of the output ends of the first driving member, a fixed seat is symmetrically arranged on the top front and back of the second fixed plate, a semi-circular groove is opened on the inner side of the top of the fixed seat, an anti-static bar is placed between the semi-circular grooves, and an air vent is opened at the bottom of the anti-static bar. 2. A circular die-cutting machine according to claim 1, characterized in that a limiting component is provided on the outer side of the top of the fixed base, and the limiting component is located above the semi-circular groove. 3. A circular die-cutting machine according to claim 2, characterized in that the limiting component includes: a second driving member installed on the outer side of the top of the fixed base, an adjusting rod connected to the output end of the second driving member, elliptical grooves symmetrically opened on the front and back of the adjusting rod, a swing arm symmetrically rotatably provided on the inner side of the top of the fixed base, and a limiting block rotatably provided on the top of the swing arm. 4. A circular die-cutting machine according to claim 3, characterized in that an adjusting shaft is provided at the lower part of the swing arm, and the adjusting shaft is located within the elliptical groove. 5. A circular die-cutting machine according to claim 3, wherein the limiting blocks are all semi-circular rings. 6. A circular die-cutting machine according to claim 1, characterized in that a height sensor is provided inside the fixed frame. 7. A circular die-cutting machine according to claim 1, characterized in that the second fixing plate has an air passage groove.