CN212044859U

CN212044859U - Fixed-width shearing device for electrocardiograph paper

Info

Publication number: CN212044859U
Application number: CN202020337100.4U
Authority: CN
Inventors: 岳江
Original assignee: Tianjin Fuhua Paper Industry Co ltd
Current assignee: Tianjin Fuhua Paper Industry Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-12-01
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses an electrocardiograph paper fixed-width shearing device, which comprises a servo motor and a limiting chute, wherein the output end of the servo motor is coaxially connected with a crank, one end of the crank, which is far away from the servo motor, is rotatably connected with a connecting rod, and one end of the connecting rod, which is far away from the crank, is rotatably connected with a slider; the sliding block is connected with the limiting sliding groove in a sliding mode, a knife handle is fixedly connected to the sliding block, and a shearing knife is fixedly connected to one end, far away from the sliding block, of the knife handle; one end of the shearing knife, which is far away from the servo motor, is provided with a shearing table, and an electrocardiograph paper is placed on the shearing table. The utility model discloses a motor, crank, connecting rod and slider isotructure drive and cut the sword and be reciprocal linear motion, drive the electrocardiograph paper through conveyer belt and drawing rack and do the perpendicular to and cut the horizontal migration of sword feed direction, under the effect of above-mentioned structure, the utility model discloses can accomplish the automatic intermittent type formula of many electrocardiograph papers simultaneously and decide width of cloth shearing work, improve the efficiency of deciding width of cloth shearing of electrocardiograph paper greatly.

Description

Fixed-width shearing device for electrocardiograph paper

Technical Field

The utility model relates to a paper shearing equipment field specifically is an electrocardiograph paper shear equipment of deciding width of cloth.

Background

The electrocardiogram is a technique for recording the variation pattern of the electrical activity generated by each cardiac cycle of the heart from the body surface by using an electrocardiograph, and is also the best method for measuring and diagnosing abnormal heart rhythm, which is the rhythm abnormality of the heart when the heart electrical conduction tissue is damaged and the change of the heart rhythm caused by the imbalance of electrolyte balance. Along with the aggravation of the aging degree of China and the gradual increase of obese people, the demand of electrocardiographic paper is increased year by year, and although the traditional shearing device for the electrocardiographic paper can finish the fixed-width shearing of the electrocardiographic paper, the problems of low automation degree and low processing efficiency still exist, so that the improvement is made, and the fixed-width shearing device for the electrocardiographic paper is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an electrocardiograph paper fixed-width shearing device, which comprises a servo motor and a limiting chute, wherein the bottom of the servo motor is fixedly connected with a base, and the bottom of the base is fixedly connected with a supporting leg; the output end of the servo motor is coaxially connected with a crank, one end of the crank, far away from the servo motor, is rotatably connected with a connecting rod, and one end of the connecting rod, far away from the crank, is rotatably connected with a sliding block; the limiting sliding groove is horizontally arranged, one end of the limiting sliding groove is fixedly connected with the side face of the base, the bottom of the other end of the limiting sliding groove is fixedly connected with the supporting rod, the sliding block is connected with the limiting sliding groove in a sliding mode, the sliding block is fixedly connected with the knife handle, and one end, away from the sliding block, of the knife handle is fixedly connected with the shearing knife; one end of the shearing knife, which is far away from the servo motor, is provided with a shearing table, and an electrocardiograph paper is placed on the shearing table.

As a preferred technical scheme of the utility model, the top surface of shearing the platform is provided with the conveyer belt, the direction of transfer of conveyer belt is perpendicular with the direction of feed of shearing the sword.

As the utility model discloses a preferred technical scheme, the top surface of conveyer belt is provided with the drawing rack, the top at the drawing rack is placed to the electrocardiograph paper.

As an optimal technical scheme of the utility model, the top car of drawing rack has and cuts the parallel first sword that cuts of sword direction of feed and pass through the groove.

As a preferred technical scheme of the utility model, the one end welding that shears the sword is kept away from at drawing rack top has the baffle, the baffle is gone up the car and is had the second that can supply to shear the sword and pass through the groove.

As an optimal technical scheme of the utility model, the outside of crank and spacing spout is provided with the protection casing, the protection casing passes through bolt and ground fixed connection.

As an optimal technical scheme of the utility model, the side of protection casing is provided with the through-hole, the through-hole is located same level with the shearing sword.

The utility model has the advantages that: this kind of electrocardio drawing width of cloth shearing mechanism passes through motor, crank, connecting rod and slider isotructure and drives to cut the sword and be reciprocal linear motion, drives the electrocardio drawing through conveyer belt and drawing rack and is the horizontal migration that the sword feed direction was cut to the perpendicular to, under the effect of above-mentioned structure, the utility model discloses can accomplish the automatic intermittent type formula width of cloth shearing work of many electrocardio drawing simultaneously, improve the width of cloth shearing efficiency of electrocardio drawing greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a fixed-width shearing device for an electrocardiograph paper of the present invention;

FIG. 2 is a left side view of the shearing table of the fixed-width shearing device for the electrocardiograph paper of the present invention;

FIG. 3 is a top view of the shearing table of the fixed-width shearing device for electrocardiographic paper of the present invention;

in the figure: 1. a servo motor; 2. a base; 3. supporting legs; 4. a crank; 5. a connecting rod; 6. A slider; 7. a limiting chute; 8. a support bar; 9. a knife handle; 10. a shearing knife; 11. a shearing table; 12. a conveyor belt; 13. placing a drawing rack; 131. the first shearing knife passes through the groove; 141. the second shearing knife passes through the groove; 14. a baffle plate; 15. electrocardiographic paper; 16. a shield.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figure 1, the fixed-amplitude shearing device for the electrocardiograph paper comprises a servo motor 1 and a limiting sliding groove 7, wherein the bottom of the servo motor 1 is fixedly connected with a base 2, and the bottom of the base 2 is fixedly connected with supporting legs 3. The output end of the servo motor 1 is coaxially connected with a crank 4, one end of the crank 4, far away from the servo motor 1, is rotatably connected with a connecting rod 5, and one end of the connecting rod 5, far away from the crank 4, is rotatably connected with a sliding block 6; the limiting sliding groove 7 is horizontally arranged, one end of the limiting sliding groove is fixedly connected with the side face of the base 2, the bottom of the other end of the limiting sliding groove is fixedly connected with the supporting rod 8, and the sliding block 6 is connected with the limiting sliding groove 8 in a sliding mode. A knife handle 9 is fixedly connected to the sliding block 6, and a shearing knife 10 is fixedly connected to one end, far away from the sliding block 6, of the knife handle 9. The transmission principle of the shearing knife 10 is as follows: the servo motor 1 rotates to drive the crank 43 to rotate, the sliding block 6 is connected with the crank 4 through the connecting rod 5, and under the driving of the connecting rod 5, the sliding block 6 can do reciprocating linear motion in the limiting sliding groove 7, so that the shearing knife 10 fixedly connected with the sliding block 6 can complete intermittent shearing work on the electrocardiogram sheet 15.

The outside of crank 5 and spacing spout 7 is provided with protection casing 16, protection casing 16 passes through bolt and ground surface fixed connection. In order to avoid the possibility of accidentally injuring workers when the crank 4 rotates and the tool holder 9 horizontally moves, a protective cover 16 is additionally arranged outside the crank 4 and the limiting sliding groove 9. The side of the protective cover 16 is provided with a through hole, the through hole and the shearing knife 10 are located at the same horizontal height, and the through hole can be used for the shearing knife 10 to pass through.

As shown in fig. 2 and 3, a cutting table 11 is arranged at one end of the cutting knife 10 far away from the servo motor 1, and an electrocardiograph paper 15 is placed on the cutting table 11. The top surface of the shearing table 11 is provided with a conveyor belt 12, and the conveying direction of the conveyor belt 12 is perpendicular to the feeding direction of the shearing knife 10. The top surface of conveyer belt 2 is provided with drawing rack 13, electrocardiograph paper 15 places the top at drawing rack 13. The drawing placing rack 13 is turned on the top thereof with a first cutting blade passing groove 131 parallel to the feeding direction of the cutting blade 10. The drawing placing frame top 13 is welded with a baffle 14 at one end far away from the shearing knife 10, and the baffle 14 is provided with a second shearing knife passing groove 141 for the shearing knife 10 to pass through.

The shearing process of the electrocardiograph paper 15 is as follows: the conveying belt 12 drives the drawing placing rack 13 and the electrocardiographic paper to horizontally move 15, when the first shearing knife and the second shearing knife are located on the same vertical plane with the shearing knife 10 through the groove 131 and the groove 141, the conveying belt 12 stops running, and at the moment, the shearing knife 10 can finish cutting the electrocardiographic paper 15 at one time under the driving of the servo motor 1, the crank 4, the connecting rod 5, the sliding block 6 and other structures; after cutting, the shearing knife 10 returns, the conveyor belt 12 continues to work until the first shearing knife is located in the same vertical plane with the shearing knife 10 again through the groove 131 and the second shearing knife through the groove 141, and the conveyor belt 12 stops … … again, so that the automatic intermittent fixed-width shearing work on the electrocardiogram drawing 15 can be completed. It should be noted that the utility model can simultaneously carry out material processing on a plurality of electrocardiographic papers 15 (a plurality of electrocardiographic papers 15 are placed in a stack); in addition, the operator can regulate the rotation speed of the servo motor 1 and the threading speed of the conveyor belt 12 by means of an internal controller (not explicitly indicated in the figure) of the cutting station 11.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The fixed-amplitude shearing device for the electrocardiograph paper comprises a servo motor and a limiting sliding groove, and is characterized in that the bottom of the servo motor is fixedly connected with a base, and the bottom of the base is fixedly connected with supporting legs; the output end of the servo motor is coaxially connected with a crank, one end of the crank, far away from the servo motor, is rotatably connected with a connecting rod, and one end of the connecting rod, far away from the crank, is rotatably connected with a sliding block; the limiting sliding groove is horizontally arranged, one end of the limiting sliding groove is fixedly connected with the side face of the base, the bottom of the other end of the limiting sliding groove is fixedly connected with the supporting rod, the sliding block is connected with the limiting sliding groove in a sliding mode, the sliding block is fixedly connected with the knife handle, and one end, away from the sliding block, of the knife handle is fixedly connected with the shearing knife; one end of the shearing knife, which is far away from the servo motor, is provided with a shearing table, and an electrocardiograph paper is placed on the shearing table.

2. The apparatus according to claim 1, wherein a conveyor belt is disposed on the top surface of the shearing table, and the conveyor belt is conveyed in a direction perpendicular to the feeding direction of the shearing blade.

3. The fixed-width shearing device for the electrocardiographic paper according to claim 2, wherein a paper placing rack is arranged on the top surface of the conveying belt, and the electrocardiographic paper is placed on the top of the paper placing rack.

4. The apparatus according to claim 3, wherein the drawing rack has a first cutting blade passing groove on the top of the rack, the first cutting blade passing groove being parallel to the feeding direction of the cutting blade.

5. The fixed-width shearing device for the electrocardiograph paper as claimed in claim 3, wherein a baffle is welded to one end, away from the shearing knife, of the top of the drawing placing rack, and a second shearing knife passing groove for the shearing knife to pass through is formed in the baffle in an upper vehicle mode.

6. The fixed-amplitude shearing device for the electrocardiograph paper as claimed in claim 1, wherein a protective cover is arranged on the outer sides of the crank and the limiting sliding groove and fixedly connected with the ground through bolts.

7. The apparatus according to claim 6, wherein the side of the shield is provided with a through hole, and the through hole and the cutting knife are located at the same horizontal level.