CN214606167U

CN214606167U - A widen bearing structure fast for nailer

Info

Publication number: CN214606167U
Application number: CN202120330045.0U
Authority: CN
Inventors: 李�根
Original assignee: Foshan Zhongdi Packaging Products Co ltd
Current assignee: Foshan Zhongdi Packaging Products Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-11-05
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a widen bearing structure fast for nailer, a serial communication port, include: a frame, on which a fixing plate for supporting a paper board is arranged; a widening device comprising a connecting assembly and a support member; the connecting assembly is hinged to one side of the fixing plate and consists of a plurality of first connecting plates and a plurality of second connecting plates, and the first connecting plates and the second connecting plates are sequentially and alternately hinged with each other; the supporting member comprises a supporting rod and a cam, the supporting rod is movably arranged below the fixed plate and used for abutting against the first connecting plate and the second connecting plate, the cam is used for driving the supporting rod to move towards one side of the fixed plate, the cam is rotatably arranged on the rack, and a locking member used for locking the cam to rotate is arranged on the fixed plate.

Description

A widen bearing structure fast for nailer

Technical Field

The utility model relates to a widen bearing structure fast for nailer.

Background

The corrugated paper box is characterized by being beneficial to environmental protection, loading, unloading and transportation and the like, and is a packaging product which is widely applied and is made of corrugated paper boards through die cutting, indentation, box nailing or box gluing, and the box nailing operation of the corrugated paper boards is usually finished by using a corrugated paper box nailing machine.

The common corrugated carton nailing machine operates in the following modes: the worker holds the corrugated board by hand, places the part of the corrugated board to be bound under the nailing machine and places the part on the supporting plate for supporting, pushes the corrugated board at a constant speed by hand until the binding is finished, but the width of the supporting plate is fixed singly, and the widths of the paper boards are different due to the size and the batch of the paper boxes, when the paper boards with larger width are encountered, the paper boards can deviate as the relatively narrower supporting plate for supporting, so that the binding position deviates.

SUMMERY OF THE UTILITY MODEL

To the defect that above-mentioned prior art exists, the to-be-solved technical problem of the utility model is: a quick-widening bearing structure for a nailing machine is provided.

A quick-widening bearing structure for a nailer, comprising:

a frame, on which a fixing plate for supporting a paper board is arranged;

a widening device comprising a connecting assembly and a support member;

the connecting assembly is hinged to one side of the fixing plate and consists of a plurality of first connecting plates and a plurality of second connecting plates, and the first connecting plates and the second connecting plates are sequentially and alternately hinged with each other;

the supporting member comprises a first connecting plate and a second connecting plate which are movably arranged below the fixed plate and used for supporting in a collision mode, and a cam used for driving the supporting rods to move towards one side of the fixed plate, the cam is rotatably arranged on the rack, and a locking member used for locking the cam to rotate is arranged on the fixed plate.

In one embodiment, the connecting components are symmetrically hinged to two sides of the fixing plate, the supporting rods are symmetrically and movably arranged on two sides below the fixing plate, the rack is rotatably provided with a rotating shaft, the cam is fixedly arranged on the rotating shaft, and the cam is composed of an upper convex part and a lower convex part which are symmetrically arranged.

In one embodiment, the locking component includes the lantern ring of cover locating pivot tip, fixed plate one end fixedly connected with fixing base, pivot one end is passed the fixing base and is extended to the frame outside, the pivot is located the frame outside and is equipped with the flange, lantern ring inner ring shape equals the shape that pivot and flange constitute, lantern ring one side has a plurality of bellyings along the periphery equipartition, the fixing base is close to lantern ring one side circumference equipartition and has a plurality of tooth's socket that cooperate with the bellyings.

In one embodiment, the length of the rotating shaft located outside the frame is more than twice of the length of the protruding part.

In one embodiment, the protrusion is a rectangular protrusion, a trapezoidal protrusion, an arc protrusion, or a triangular protrusion.

In one embodiment, guide holes are symmetrically arranged on two sides of the lower surface of the fixing plate in a penetrating manner, the supporting rod is movably arranged in the guide holes, the supporting rod is in an L-shaped arrangement, and the cam abuts against the side wall of the supporting rod.

In one embodiment, the thickness of the fixing plate is equal to the first thickness of the connecting plate and equal to the second thickness of the connecting plate.

In one embodiment, a tension spring is connected between the lower surface of the fixing plate and the support rod, so that the support rod is kept in close contact with the cam.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses simple structure, during initial state, coupling assembling's connecting plate one and connecting plate two are flagging to set up because of the action of gravity, save occupation space, when needs widen the fixed plate width, through manual rotation cam, so that the cam supports and holds the bracing piece that is located the fixed plate below and remove, thereby connecting plate one is along with supporting of bracing piece with connecting plate two and holds the removal effect and be the horizontality in proper order, in order to reach the effect of widening fast, and can correspond the angle that rotates the cam according to the size that needs bind the cardboard, and then, the displacement of control bracing piece, so that coupling assembling's connecting plate one is the horizontality with connecting plate two and widens as required, when reaching the needs width, rotate the cam through the locking component and carry out the locking, in order to reach the fixed action.

Drawings

Fig. 1 is a schematic view of a folded three-dimensional structure of a quick-widening support structure for a nailing machine according to an embodiment of the present invention;

fig. 2 is a schematic view of a three-dimensional expanded state of a quick-widening support structure for a nailing machine according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a quick-widening support structure for a nailing machine according to an embodiment of the present invention;

fig. 4 is a schematic view of a partial explosion of a rapid widening support structure for a nailing machine according to an embodiment of the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1-4, embodiments of the present invention preferably provide a quick-widening bearing structure for a nailer, comprising: a frame 1, on which a fixing plate 2 for supporting a paper board is arranged; a widening device comprising a connecting assembly 3 and a support member 4; the connecting assembly 3 is hinged to one side of the fixing plate 2 and consists of a plurality of first connecting plates 5 and a plurality of second connecting plates 6, and the plurality of first connecting plates 5 and the plurality of second connecting plates 6 are sequentially and alternately hinged with each other; and the supporting member 4 comprises a first connecting plate 5 and a second connecting plate 6 which are movably arranged below the fixing plate 2 and are supported in a collision manner, a supporting rod 7 and a cam 8, wherein the cam 8 is used for driving the supporting rod 7 to move towards one side of the fixing plate 2, the cam 8 is rotatably arranged on the rack 1, and a locking member 9 used for locking the cam 8 to rotate is arranged on the fixing plate 2. Specifically, during initial state, connecting plate 5 and connecting plate 6 of coupling assembling 3 droop the setting because of the action of gravity, save occupation space, when needs widen fixed plate 2 width, through manual rotation cam 8, so that cam 8 supports and holds bracing piece 7 that is located fixed plate 2 below and remove, thereby connecting plate 5 and connecting plate 6 are horizontal state and with the bearing face coplane setting of fixed plate 2 in proper order along with the supporting removal effect of bracing piece 7, in order to reach the effect of widening fast, and can correspond the angle of rotating cam 8 according to the size of needs binding cardboard, and then, the displacement of control bracing piece 7, so that connecting plate 5 and connecting plate 6 of coupling assembling 3 are horizontal state and widen as required, when reaching needs width, rotate cam 8 through locking member 9 and lock, in order to reach the fixed action.

As shown in fig. 1 to 3, the connecting assemblies 3 are symmetrically hinged to two sides of the fixing plate 2, the supporting rods 7 are symmetrically movably arranged on two sides of the lower portion of the fixing plate 2, the rack 1 is rotatably provided with a rotating shaft 10, the cam 8 is fixedly arranged on the rotating shaft 10, and the cam 8 is composed of an upper convex portion 11 and a lower convex portion 12 which are symmetrically arranged. Specifically, through the upper convex portion 11 and the lower convex portion 12, when the cam 8 rotates, the upper convex portion 11 and the lower convex portion 12 respectively abut against the supporting rod 7, so that the connecting assemblies 3 positioned on two sides of the hinged fixing plate 2 are driven to move in a horizontal state synchronously, and the two sides of the fixing plate 2 are widened synchronously.

As shown in fig. 3 to 4, the locking member 9 includes a sleeve ring 13 sleeved on an end portion of the rotating shaft 10, one end of the fixing plate 2 is fixedly connected with a fixing seat 14, one end of the rotating shaft 10 penetrates through the fixing seat 14 and extends to the outside of the rack 1, the rotating shaft 10 is located on the outside of the rack 1 and is provided with a flange 15, an inner ring shape of the sleeve ring 13 is equal to a shape formed by the rotating shaft 10 and the flange 15, a plurality of protruding portions 16 are uniformly distributed on one side of the sleeve ring 13 along the periphery, and a plurality of tooth grooves 17 matched with the protruding portions 16 are uniformly distributed on the circumference of one side of the fixing seat 14 close to the sleeve ring 13. Specifically, when the locking rotating shaft 10 needs to be fixed to rotate, the lantern ring 13 is manually driven to move axially along the rotating shaft 10, so that the protruding portion 16 of the lantern ring 13 is meshed with the tooth groove 17 of the fixing seat 14 to be matched, the rotating shaft 10 is rapidly locked, when the fixing plate 2 needs to be widened or narrowed, the lantern ring 13 is manually driven to move, so that the protruding portion 16 is separated from the tooth groove 17, the rotating state of the rotating shaft 10 is achieved, the rotating shaft 10 is rotated to enable the cam 8 to rotate, the abutting state of the supporting rod 7 abutting against the connecting plate I5 or the connecting plate II 6 is changed, and widening or narrowing of the fixing plate 2 is achieved.

As shown in fig. 4, the length of the rotating shaft 10 outside the frame 1 is more than twice the length of the protruding portion 16.

As shown in fig. 4, the convex portion 16 is a rectangular protrusion, a trapezoidal protrusion, an arc protrusion, or a triangular protrusion.

As shown in fig. 1 to 4, guide holes 18 are symmetrically formed through both sides of the lower surface of the fixing plate 2, the support rod 7 is movably disposed in the guide holes 18, the support rod 7 is L-shaped, and the cam 8 abuts against the side wall of the support rod 7.

As shown in fig. 2, the thickness of the fixing plate 2 is equal to the thickness of the first connecting plate 5 and the thickness of the second connecting plate 6. So that the first connecting plate 5 and the second connecting plate 6 are arranged in a horizontal state and are coplanar with the upper surface and the lower surface of the fixed plate 2.

As shown in fig. 3, a tension spring (shown as a mark) is connected between the lower surface of the fixing plate 2 and the supporting rod 7, so that the supporting rod 7 is kept in a state of being tightly attached to the cam 8, and when the fixing plate is narrowed, the supporting rod 7 is rapidly separated from the abutting state with the first connecting plate 5 or the second connecting plate 6.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a widen bearing structure fast for nailer which characterized in that includes:

a frame (1) on which a fixing plate (2) for supporting a paper board is arranged;

a widening arrangement comprising a connecting assembly (3) and a support member (4);

the connecting component (3) is hinged to one side of the fixing plate (2) and consists of a plurality of first connecting plates (5) and a plurality of second connecting plates (6), and the plurality of first connecting plates (5) and the plurality of second connecting plates (6) are sequentially and alternately hinged with each other;

support member (4), it includes that the activity sets up bracing piece (7) of connecting plate one (5) and connecting plate two (6) that supply to contradict the support in fixed plate (2) below to and supply to order about bracing piece (7) to fixed plate (2) one side direction removal cam (8), cam (8) rotate and set up in frame (1), be equipped with on fixed plate (2) and supply to lock cam (8) pivoted locking member (9).

2. The quick-widening bearing structure for nailing machines of claim 1 wherein: coupling assembling (3) symmetry articulates in fixed plate (2) both sides, bracing piece (7) symmetry activity sets up in fixed plate (2) below both sides, it is provided with pivot (10) to rotate on frame (1), cam (8) are fixed to be set up on pivot (10), cam (8) comprise last convex part (11) and lower convex part (12) that the symmetry set up.

3. A rapid widening support structure for nailing machines according to claim 1 or 2 characterised in that: locking component (9) are including the cover lantern ring (13) of locating pivot (10) tip, fixed plate (2) one end fixedly connected with fixing base (14), pivot (10) one end is passed fixing base (14) and is extended to frame (1) outside, pivot (10) are located frame (1) outside and are equipped with flange (15), lantern ring (13) inner ring shape equals the shape that pivot (10) and flange (15) constitute, lantern ring (13) one side has a plurality of bellying (16) along the periphery equipartition, fixing base (14) are close to lantern ring (13) one side circumference equipartition and have a plurality of tooth's socket (17) with bellying (16) matched with.

4. The quick-widening bearing structure for nailing machines of claim 3 wherein: the length of the rotating shaft (10) positioned on the outer side of the rack (1) is more than twice of the length of the bulge part (16).

5. The quick-widening bearing structure for nailing machines of claim 3 wherein: the bulge (16) is a rectangular bulge, a trapezoidal bulge, an arc bulge or a triangular bulge.

6. The quick-widening bearing structure for nailing machines of claim 3 wherein: the guide holes (18) symmetrically penetrate through the two sides of the lower surface of the fixing plate (2), the supporting rod (7) is movably arranged in the guide holes (18), the supporting rod (7) is L-shaped, and the cam (8) abuts against the side wall of the supporting rod (7).

7. The quick-widening bearing structure for nailing machines of claim 6 wherein: the thickness of the fixing plate (2) is equal to that of the first connecting plate (5) and that of the second connecting plate (6).

8. The quick-widening bearing structure for nailing machines of claim 3 wherein: and a tension spring is connected between the lower surface of the fixing plate (2) and the supporting rod (7) so that the supporting rod (7) keeps clinging to the cam (8) in a state.