CN211054731U

CN211054731U - Installation locking structure of packaging machine printing head

Info

Publication number: CN211054731U
Application number: CN201921587086.7U
Authority: CN
Inventors: 王林霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-22
Filing date: 2019-09-22
Publication date: 2020-07-21
Anticipated expiration: 2029-09-22

Abstract

The utility model provides a packagine machine beats printer head's installation locking structure belongs to packing technical field. It has been solved current packagine machine and has beaten printer head and need guarantee the accurate scheduling problem of mounted position. The utility model discloses a trip shaft and locking axle, the trip shaft sets firmly in the frame, beat printer head and can inwards or outwards rotate through the relative frame of trip shaft, the locking axle links to each other with the trip shaft through two connecting rods, the epaxial location hook that still is equipped with of locking, the cooperation is equipped with the setting element in the frame, when beating printer head inward rotation when targetting in place, the location hook can rotate and catch on the setting element, this installation locking structure still includes length telescopic damping rod, the both ends of damping rod articulate respectively on frame and connecting rod, the location hook can tightly catch on the setting element under the effect of damping rod. The utility model has the advantages of can guarantee to beat the accurate and convenient operation of printer head installation location.

Description

Installation locking structure of packaging machine printing head

Technical Field

The utility model belongs to the technical field of the packing, concretely relates to installation locking structure that packagine machine beaten printer head.

Background

The clearance control between the printing head and the printing roller of the packaging machine is very important, the clearance is too large, the printing is fuzzy, the clearance is too small, the packaging bag is easy to clamp and cannot easily pass through, in addition, the printing head needs to be frequently replaced by the printing film, the printing head needs to be installed and positioned again after the printing film is replaced every time, the installation position of the printing head needs to be ensured in each installation and positioning, and the accurate clearance control is ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a to the installation location demand that current packagine machine beaten printer head, and the printer head installation locking structure that beats that can guarantee to beat printer head installation location accuracy, convenient operation, locking are reliable and crashproof is provided.

The purpose of the utility model can be realized by the following technical proposal:

an installation locking structure of a printing head of a packaging machine is arranged on a frame of the packaging machine and comprises a turnover shaft and a locking shaft which are arranged in parallel, the turnover shaft is fixedly arranged on the frame, a connecting plate fixedly connected with the printing head is arranged on the turnover shaft in a rotating way, the printing head can rotate inwards or outwards relative to the frame through the turnover shaft, the locking shaft is connected with the turnover shaft through two connecting rods which are respectively arranged at two ends of the locking shaft, one end of each connecting rod is rotatably arranged on the turnover shaft, the other end of each connecting rod is rotatably arranged on the locking shaft, a through hole for the locking shaft to penetrate is arranged on the printing head, positioning hooks are also arranged on the locking shaft, positioning parts which correspond to the positioning hooks one by one are matched on the frame, when the printing head rotates inwards to a proper position, the positioning hooks can rotate and hook the positioning parts so as to prevent the printing head from rotating outwards, and a damping rod with telescopic length is also arranged on the installation, the two ends of the damping rod are respectively hinged to the rack and the connecting rod, the damping rod gradually extends in the process of outwards overturning the printing head, when the positioning hook is hooked on the positioning piece, the damping rod is in a compression state, and the positioning hook is tightly hooked on the positioning piece under the action of the damping rod.

In the installation and locking structure of the printing head of the packaging machine, the positioning piece is cylindrical, the positioning hook is provided with an arc-shaped hook groove, and the inner diameter of the hook groove is matched with the outer diameter of the positioning piece.

In the installation and locking structure of the printing head of the packaging machine, the rotation direction of the positioning hook hooked to the positioning part is opposite to the rotation direction of the printing head when the printing head rotates inwards.

In the above installation and locking structure for the printing head of the packaging machine, the positioning hook is hooked on the lower part of the positioning element.

In the installation locking structure of the packaging machine printing head, the positioning hooks are fixedly arranged on the locking shaft, the two positioning hooks are respectively arranged at two ends of the locking shaft, and the two positioning pieces are matched.

In the installation and locking structure of the printing head of the packaging machine, a handle for driving the locking shaft to rotate is fixedly arranged on the locking shaft.

In the installation and locking structure of the packaging machine printing head, the damping rod is a hydraulic rod.

In the installation and locking structure of the packaging machine printing head, the frame is fixedly provided with the positioning seats which correspond to the positioning pieces one by one, the positioning pieces are arranged on the corresponding positioning seats, the positioning seats are provided with the limiting edges, the locking shaft is provided with the shaft sleeves which correspond to the limiting edges one by one, and the limiting edges are blocked on the paths of the shaft sleeves when the shaft sleeves rotate inwards along with the printing head.

In the installation and locking structure of the printing head of the packaging machine, the shaft sleeve is cylindrical, the limiting edge is arc-shaped, and the arc diameter of the limiting edge is matched with the outer diameter of the shaft sleeve.

In the installation and locking structure of the packaging machine printing head, the handle and one of the bushings are of an integral structure.

In the installation and locking structure of the printing head of the packaging machine, the fixed shaft is connected between the two connecting rods and is arranged parallel to the turnover shaft, the two connecting rods are respectively arranged at the two ends of the fixed shaft, and the fixed shaft is fixedly connected with the two connecting rods.

In the installation locking structure of the packaging machine printing head, two hydraulic rods are arranged and are in one-to-one correspondence with the connecting rods, and one ends of the hydraulic rods are hinged to the corresponding connecting rods.

In the installation and locking structure of the printing head of the packaging machine, the hinge joint of the hydraulic rod and the corresponding connecting rod is positioned between the two ends of the connecting rod.

Compared with the prior art, the utility model has the advantages of it is following:

1. the positioning hook hooks the positioning piece to form the locking of the printing head, the printing head is prevented from turning outwards, and the positioning hook is tightly hooked on the positioning piece through the acting force generated when the hydraulic rod is compressed, so that the position of the printing head locked every time can be ensured;

2. the hydraulic rod can also control the extreme position of the outward rotation of the printing head, namely when the hydraulic rod is stretched to the extreme position, the printing head can be pulled to prevent the printing head from continuously rotating;

3. the hydraulic rod is compressed in the inward rotation process of the printing head, so that the hydraulic rod has a buffering effect and avoids the damage of the printing head caused by collision;

4. the handle drives the positioning hook to rotate, so that unlocking or locking can be realized, and the operation is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention applied to a packaging machine;

fig. 2 is a schematic structural diagram of the present invention.

In the figure, 1, a frame; 2. a turning shaft; 3. a locking shaft; 4. a connecting rod; 5. a transverse positioning ring; 6. a fixed shaft; 7. a connecting plate; 8. positioning seats; 9. a shaft sleeve; 10. a positioning hook; 11. a positioning member; 12. a handle; 13. a hydraulic lever; 14. a printhead.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the utility model provides a pair of installation locking structure of printer head is beaten to packagine machine, the setting is in packagine machine's frame 1, this installation locking structure includes parallel arrangement's trip shaft 2 and locking shaft 3, trip shaft 2 both ends are fixed in frame 1, trip shaft 2 and locking shaft 3 link to each other through two connecting rods 4, connecting rod 4 sets up respectively at the both ends of locking shaft 3, two connecting rods 4 and locking shaft 3, trip shaft 2 combination is a rectangle frame, the through-hole has been seted up respectively at the both ends of connecting rod 4, the both ends of locking shaft 3 wear to establish respectively in the connecting rod 4 through-hole of corresponding end, wear to establish respectively in the connecting rod 4 through-hole of corresponding end at the both ends of trip shaft 2, connecting rod 4 can rotate relative to trip shaft 2, locking shaft 3 can rotate relative to connecting rod 4; two transverse positioning rings 5 are further fixed on the turnover shaft 2, the transverse positioning rings 5 correspond to the connecting rods 4 one by one, and the transverse positioning rings 5 are located on the inner sides of the corresponding connecting rods 4 to prevent the connecting rods 4 from moving inwards; a fixed shaft 6 is connected between the two connecting rods 4, the fixed shaft 6 is parallel to the turnover shaft 2 and the locking shaft 3 and is positioned between the turnover shaft 2 and the locking shaft 3, and two ends of the fixed shaft 6 are respectively fixed on the two connecting rods 4.

The turnover shaft 2 is rotatably provided with a connecting plate 7, the printing head 14 and the connecting plate 7 are fixed through fasteners such as bolts, so that the printing head 14 can rotate clockwise outwards or anticlockwise inwards relative to the frame 1 through the connecting plate 7, the printing head 14 is provided with a through hole for the locking shaft 3 to penetrate through, and the locking shaft 3 is limited through the through hole, so that the locking shaft 3 rotates synchronously along with the printing head 14 when the printing head 14 rotates.

Be equipped with the positioning seat 8 with the one-to-one correspondence of connecting rod 4 on the frame 1, be equipped with on the positioning seat 8 and be the spacing limit of arcuation, be equipped with on the locking axle 3 with the cylindric axle sleeve 9 of spacing limit one-to-one, axle sleeve 9 is fixed with locking axle 3 through interference fit, the arc footpath on spacing limit and the external diameter phase-match of axle sleeve 9, spacing limit fender is pressed from both sides on the route when axle sleeve 9 inwards rotates along with beating printer head 14, keep off through spacing limit and lean on, prevent to beat printer head 14 and continue anticlockwise inwards upset, the extreme rotational position of printer head 14 is beaten.

The locking shaft 3 is further provided with two positioning hooks 10, the two positioning hooks 10 are respectively arranged at two ends of the locking shaft 3, the positioning hooks 10 and the locking shaft 3 are in interference fit to form fixation, the positioning seat 8 is provided with positioning pieces 11 which are in one-to-one correspondence with the positioning hooks 10 and are cylindrical, the positioning hooks 10 are provided with arc-shaped hook grooves, the arc diameters of the hook grooves are matched with the outer diameter of the positioning pieces 11, the shaft sleeve 9 is further provided with a handle 12 which is integrally fixed, and the locking shaft 3 can rotate relative to the printing head 14 by rotating the handle 12, so that the two positioning hooks 10 are driven to synchronously rotate;

when the printing head 14 rotates counterclockwise inwards to a proper position, the handle 12 drives the positioning hook 10 to rotate clockwise to hook the positioning member 11 from bottom to top, the positioning hook 10 hooks the positioning member 11 to prevent the printing head 14 from rotating clockwise outwards, so that the printing head 14 is locked, and when the printing head is unlocked, the handle 12 is rotated reversely to separate the positioning hook 10 from the positioning member 11.

The mounting and locking structure also comprises two damping rods with telescopic lengths, the damping rods are hydraulic rods 13, the two hydraulic rods 13 are arranged and are in one-to-one correspondence with the connecting rods 4,

the two ends of the hydraulic rod 13 are respectively hinged to the positioning seat 8 and the connecting rod 4 which are positioned on the same side, the hinged position of the hydraulic rod 13 and the corresponding connecting rod 4 is positioned between the two ends of the connecting rod 4, the hydraulic rod 13 gradually extends in the process that the printing head 14 rotates clockwise outwards, and when the hydraulic rod 13 extends to the limit length, the printing head 14 is prevented from continuously rotating outwards by pulling the two connecting rods 4, so that the outward limit rotating position of the printing head 14 is controlled; in the process that the printing head 14 rotates anticlockwise inwards, the hydraulic rod 13 is gradually compressed and shortened, and when the positioning hook 10 hooks the corresponding positioning piece 11, the positioning hook 10 tightly hooks the positioning piece 11 through transmission of the connecting rod 4 and the like due to acting force generated when the hydraulic rod 13 is compressed, so that the position of the printing head during mounting and locking at each time is ensured.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. An installation locking structure of a printing head of a packaging machine is arranged on a rack (1) of the packaging machine and is characterized by comprising a turnover shaft (2) and a locking shaft (3) which are arranged in parallel, wherein the turnover shaft (2) is fixedly arranged on the rack (1), the turnover shaft (2) is provided with a connecting plate (7) fixedly connected with the printing head (14), the connecting plate (7) is rotatably arranged on the turnover shaft (2), the printing head (14) can rotate inwards or outwards relative to the rack (1) through the turnover shaft (2), the locking shaft (3) is connected with the turnover shaft (2) through two connecting rods (4), the connecting rods (4) are respectively arranged at two ends of the locking shaft (3), one end of each connecting rod (4) is rotatably arranged on the turnover shaft (2), the other end of each connecting rod is rotatably arranged on the locking shaft (3), the printing head (14) is provided with a through hole for the locking shaft (3) to penetrate through, still be equipped with location hook (10) on locking shaft (3), the cooperation is equipped with locating piece (11) with location hook (10) one-to-one on frame (1), when beating printer head (14) inwards and rotate to target in place, thereby location hook (10) can rotate and catch on locating piece (11) and prevent to beat printer head (14) and outwards rotate, installation locking structure still includes length telescopic damping rod, and the both ends of damping rod articulate respectively on frame (1) and connecting rod (4), beat printer head (14) outwards upset in-process, and the damping rod is extended gradually, and when above-mentioned location hook (10) collude on locating piece (11), the damping rod is in compression state, and location hook (10) tightly catches on locating piece (11) under the effect of damping rod.

2. The mounting and locking structure of a printer head of a packing machine as claimed in claim 1, wherein the rotation direction of the positioning hook (10) hooked to the positioning member (11) is opposite to the rotation direction of the printer head (14) when it is rotated inward.

3. The mounting and locking structure of a printer head of a packing machine according to claim 2, wherein the positioning hook (10) is hooked on a lower portion of the positioning member (11).

4. The mounting and locking structure of the printing head of the packaging machine according to claim 1, 2 or 3, wherein the positioning hook (10) is fixedly arranged on the locking shaft (3), two positioning hooks (10) are respectively arranged at two ends of the locking shaft (3), and two positioning pieces (11) are matched.

5. The mounting and locking structure of the printing head of the packaging machine is characterized in that a handle (12) for driving the locking shaft (3) to rotate is fixedly arranged on the locking shaft (3).

6. The mounting and locking structure of a printhead of a packing machine according to claim 4, wherein the damping lever is a hydraulic lever (13).

7. The mounting and locking structure of the printer head of the packing machine as claimed in claim 4, wherein the frame (1) is fixedly provided with positioning seats (8) corresponding to the positioning members (11) one by one, the positioning members (11) are arranged on the corresponding positioning seats (8), the positioning seats (8) are provided with limiting edges, the locking shaft (3) is provided with shaft sleeves (9) corresponding to the limiting edges one by one, and the limiting edges are stopped on the paths of the shaft sleeves (9) when the shaft sleeves rotate inwards along with the printer head (14).

8. A packaging machine print head mounting and locking arrangement according to claim 5, characterised in that the handle (12) is of one piece construction with one of the sleeves (9).

9. The mounting and locking structure of the printing head of the packaging machine according to claim 1, 2 or 3, characterized in that a fixed shaft (6) is connected between the two connecting rods (4), the fixed shaft (6) is arranged in parallel with the turnover shaft (2), the two connecting rods (4) are respectively arranged at two ends of the fixed shaft (6), and the fixed shaft (6) is fixedly connected with the two connecting rods (4).

10. The mounting and locking structure of a printer head of a packaging machine according to claim 6, characterized in that the hydraulic rods (13) are provided in two and are arranged in one-to-one correspondence with the connecting rods (4), and one end of the hydraulic rod (13) is hinged with the corresponding connecting rod (4).