CN215792762U - Clutch type cover conveying mechanism of cementing machine - Google Patents

Abstract

A clutch type cover conveying mechanism of a cementing machine is associated with a cover clamping table assembly (3), and the conveying mechanism is provided with a lower frame assembly (1) and an upper frame assembly (2); the lower frame assembly is provided with a lower frame, the rear part of the lower frame is provided with a lower paper feed roller (1-4), and the side surfaces of the left and right directions of the lower frame are provided with clutch swing arms (1-2); the upper frame assembly is provided with an upper frame, the front part of the upper frame is pivoted with the front part of the lower frame, the rear part of the upper frame is provided with an upper paper conveying roller (2-4), and the middle part of the side surface of the upper frame in the left and right direction is provided with a clutch top sleeve (2-3) corresponding to the clutch swing arm. The conveying mechanism is used for conveying the front cover of the cementing machine, has simple structure, is stable and reliable in paper conveying and is not easy to block.

Description

Clutch type cover conveying mechanism of cementing machine

Technical Field

The utility model relates to a structural member of a small linear wireless cementing machine, in particular to a front cover paper feeding device of a full-automatic wireless cementing machine.

Background

A small-sized linear wireless glue binding machine is a device which coats a layer of hot melt glue on the bottom of a book block and binds a cover and the book block into a book on a surface clamping table. At present, the paper of an automatic paper feeding mechanism of a front cover of a cementing machine is generally conveyed by a transfer clamp, and the automatic paper feeding mechanism has the disadvantages of complex structure, complex control, large whole machine volume and inconvenient operation and maintenance; in addition, because a groove is formed between the front clamping plate and the rear clamping plate of the binding machine clamping platform, cover paper, especially thin paper which is lack of elasticity, is easy to block in the groove during automatic conveying, so that paper feeding faults are caused, and a lot of troubles are brought to operators.

SUMMERY OF THE UTILITY MODEL

The clutch type cover conveying mechanism of the cementing machine is simple in structure, stable and reliable in paper conveying and difficult in blocking.

In order to solve the problems, the technical scheme adopted by the utility model is that the conveying mechanism is associated with a clamping table assembly, and the conveying mechanism is characterized by comprising a lower frame assembly and an upper frame assembly;

the lower frame assembly is provided with a lower frame, the rear part of the lower frame is provided with a lower paper feed roller, and the left and right sides of the lower frame are provided with clutch swing arms;

the upper frame assembly is provided with an upper frame, the front part of the upper frame is pivoted with the front part of the lower frame, the rear part of the upper frame is provided with an upper paper conveying roller, and the middle part of the side surface of the upper frame in the left-right direction is provided with a clutch top sleeve corresponding to the clutch swing arm;

preferably, the rear part of the lateral side of the left and right direction of the upper frame is provided with a lifting top sleeve, and the lifting top sleeve corresponds to a lifting top block arranged at the front part of the clamping surface bedplate. Furthermore, the lower frame is provided with a lower bottom plate, the clutch swing arm is driven by a motor, and the lower frame is respectively provided with a front limit nail and a rear limit nail in front of and behind the clutch swing arm.

Furthermore, the front part of the clamping surface bedplate is connected with a paper conveying guide plate which is positioned above the front clamping plate, and the rear side of the upper frame is connected with a paper pressing film which is positioned on the paper conveying guide plate.

Furthermore, an elastic paper guide plate is connected to the clamping face bedplate and located above the rear clamping plate, a section of the elastic paper guide plate extending from the front edge to the rear edge is a bevel edge inclining downwards forwards, and the front length and the rear length of the elastic paper guide plate meet the requirement that the front side of the rear clamping plate is located behind the bevel edge when the rear clamping plate retreats to the end.

The elastic paper guide plate extends backwards along with the bevel edge to sequentially form an upper folding edge A with sections being backward downward declination, an upper folding edge B with a backward upward inclination, an upper folding edge C with a backward flat extension, a vertical folding edge bent downwards and a fixing edge with a backward flat extension.

The present invention is mated and associated with a nip table assembly of a glue binding machine. The table assembly is a known art component having a table platen, a front clamp plate and a rear clamp plate.

The utility model is further described with reference to the following figures and detailed description.

Drawings

FIG. 1 is a schematic view of a lower frame assembly;

FIG. 2 is a front view of the lower frame assembly of FIG. 1;

FIG. 3 is a schematic structural view of the upper frame assembly;

FIG. 4 is a front view of the upper frame assembly of FIG. 3;

FIG. 5 is a schematic structural view of the present invention associated with a table assembly;

FIG. 6 is a front view of FIG. 5;

FIG. 7 is a schematic view of the raised top lift frame assembly corresponding to FIG. 6, pivoted an angle;

FIG. 8 is a schematic view of the pivoting of the top swing arm assembly to an angle corresponding to FIG. 6;

FIG. 9 is a schematic view of the upper frame assembly of FIG. 6 pivoted upwardly-forwardly;

FIG. 10 is an isometric view corresponding to FIG. 9;

FIG. 11 is a schematic view corresponding to FIG. 5 including a combination of a clip top table assembly and a resilient sheet guide;

FIG. 12 is a front view of FIG. 11;

FIG. 13 is a perspective view of the elastic paper guide;

FIG. 14 is a side view of the flexible paper guide;

FIG. 15 is a schematic view of the front and rear clamping plates of FIG. 11 shown in close proximity to one another;

fig. 16 is a front view of fig. 15.

The figures are labeled with the corresponding parts: 1 lower frame assembly, 1-1 right side plate A, 1-2 clutch swing arm, 1-3 rear limit nail, 1-4 lower paper feeding roller, 1-5 lower bottom plate, 1-6 front limit nail, 1-7 support rod, 1-8 connecting hole, 2 upper frame assembly, 2-1 connecting shaft, 2-2 right side plate B, 2-3 clutch top sleeve, 2-4 upper paper feeding roller, 2-5 lifting top sleeve, 2-6 paper pressing sheet, 2-7 support rod, 3 clamping table component, 3-1 rear clamping plate, 3-2 clamping table plate, 3-3 front clamping plate, 4 paper feeding guide plate, 5 elastic paper guide plate, 5-1 bevel edge, 5-2 upper folding edge A, 5-3 upper folding edge B, 5-4 upper folding edge C, 5-5 fixed edge, 5-6 notch, 5-7 vertical folding edges and 6 screws.

Detailed Description

A clutch type cover conveying mechanism of a cementing machine is in linkage fit with a cover clamping table component 3 and is provided with a lower frame assembly 1, an upper frame assembly 2, a paper conveying guide plate 4 and an elastic paper guide plate 5.

The lower frame assembly 1 is provided with a lower frame, the lower frame is provided with a left side plate A and a right side plate A1-1, the rear part of the lower frame is provided with a lower paper conveying roller 1-4, the right side plate A1-1 is provided with a clutch swing arm 1-2 driven by a motor, the right side plate A1-1 is respectively provided with a front limit nail 1-6 and a rear limit nail 1-3 in front of and behind the clutch swing arm 1-2, the front upper sides of the left side plate A and the right side plate A of the lower frame are provided with support rods 1-7 in a spanning mode, the front upper parts of the left side plate A and the right side plate A are provided with connecting holes 1-8, and the bottom of the lower frame is provided with a lower bottom plate 1-5.

The upper frame assembly 2 is provided with an upper frame which is provided with a left side plate and a right side plate B2-2, the rear part of the upper frame is provided with an upper paper feeding roller 2-4 corresponding to the lower paper feeding roller 1-4, the rear end parts of the left side plate B and the right side plate B are connected with a connecting shaft 2-1 in a spanning mode, the two ends of the connecting shaft 2-1 are respectively connected with a connecting hole 1-8 of the left side plate A and the right side plate A of the lower frame, the near middle parts of the left side plate B and the right side plate B are connected with a support rod 2-7 in a spanning mode, and the rear side of the upper frame is connected with a paper pressing film 2-6. The middle part of the right side plate B2-2 is provided with a clutch top sleeve 2-3 corresponding to the clutch swing arm 1-2, the rear part of the right side plate B2-2 is provided with a lifting top sleeve 2-5 corresponding to a lifting top block 7 arranged at the rear part of the noodle clamping bedplate 3-2.

The paper conveying guide plate 4 is connected to the front part of the clamping surface bedplate 3-2 and is positioned between the front clamping plate 3-3 and the paper pressing film 2-6 in the vertical direction, and a gap is reserved between the paper conveying guide plate 4 and the front clamping plate 3-3.

The section of the elastic paper guide plate 5 extending a distance from the front edge to the back is a bevel edge 5-1 declining forwards, the bevel edge 5-1 extends forwards to form an upper folding edge A5-2 declining backwards, an upper folding edge B5-3 inclining backwards, an upper folding edge C5-4 extending backwards, a vertical folding edge 5-7 bending downwards and a fixing edge 5-5 extending backwards in sequence, the elastic paper guide plate 5 is matched with the notch 5-6 by a screw 6 with the fixing edge 5-5 thereof to be connected with the back side of the clamping face bedplate 3-2 and positioned above the back clamping plate 3-1, the front and back length of the elastic paper guide plate 5 is in accordance with the requirement that the back clamping plate 3-1 retreats to the end that the front side of the back clamping plate is positioned behind the bevel edge 5-1 (see figures 6, 11 and 12), the back clamping plate 3-1 moves forwards a distance, the elastic paper guide 5 is lifted up and the bevel edge 5-1 is positioned above the back splint 3-1 (see fig. 7, 11 and 16).

The conveying mechanism is a component of an automatic paper feeding mechanism. The upper frame assembly 2 is pivotally matched with the lower frame assembly through connecting holes 1-8 connected with the lower frame assembly 1 at two ends of a connecting shaft 2-1 (see figures 5 and 6), and an upper paper feeding roller 2-4 corresponds to a lower paper feeding roller 1-4. The paper pressing film 2-6 is pressed on the paper guide plate 4, the front and the back splint 3-3, 3-1 are retracted back to back, and the bevel edge 5-1 of the elastic paper guide plate 5 is positioned in front of the front side of the back splint 3-1 (see figure 6). The cover paper is driven by the upper paper conveying roller 2-4 and the lower paper conveying roller 1-4 to pass through the paper conveying guide plate 4 and the paper pressing film 2-6 and stably output backwards (towards the direction of the rear clamping plate 3-1), the rear end part of the cover paper slides upwards obliquely and reaches the upper surface of the elastic paper guide plate 5 through the oblique edge 5-1 under the guide of the oblique edge 5-1 of the elastic paper guide plate 5, so that the stability and smoothness of paper conveying are kept, and the occurrence of automatic paper feeding faults is reduced.

After the cover paper is put in place, the glue binding program controls the clamp face bedplate 3-2 to ascend (see figure 7), the back cover part of the cover paper is pressed against the lower side of the glue-coated book block to complete glue binding, meanwhile, a lifting top block 7 connected to the rear part of the clamp face bedplate 3-2 props against a lifting top sleeve 2-5 of the upper frame assembly 2 to jack up the rear part of the upper frame assembly 2, the upper frame assembly 2 rotates for an angle according to a connecting shaft 2-1, the upper paper conveying rollers 2-4 and the lower paper conveying rollers 1-4 are separated from each other, the cover paper is only pressed by small pressure between the paper pressing films 2-6 and the paper conveying guide plate 4, the front clamp plate 3-3 and the rear clamp plate 3-1 are favorable for clamping the cover paper and the book block to realize glue binding, and the book block is formed at the same time.

After the book binding operation is finished, the whole book clamping table assembly 3 falls down and returns, the motor (or other power devices) drives the clutch swing arm 1-2 to swing backwards (see figure 8) to push against the clutch top sleeve 2-3, the upper frame assembly 2 swings and obliquely lifts according to the connecting shaft 2-1, at the moment, the upper paper conveying roller 2-4 and the lower paper conveying roller 1-4 are separated, the paper pressing film 2-6 and the paper conveying guide plate 4 are separated, the cover paper is completely released, the book is favorably taken out after binding, and the book clamping baffle plate of the trolley is particularly favorable for pushing out the book.

An operator carries the support rods 2-7 by hands, and the upper frame assembly 2 is pivoted upwards-forwards and overturned to abut against the support rods 1-7 (see figure 9) according to the connecting shaft 2-1, so that manual cover paper placing operation can be realized, waste paper in a paper conveying channel can be conveniently cleaned manually, and equipment maintenance is facilitated.

The utility model has the following beneficial effects:

1. the cover paper can be stably conveyed to the upper part of the surface clamping table through a paper conveying channel formed by the upper paper conveying roller, the lower paper conveying roller, the paper pressing film and the paper conveying guide plate;

2. when books are bound by glue, the upper paper conveying roller and the lower paper conveying roller are separated, so that the book spine forming is facilitated;

3. after the books are glued and bound, the clutch swing arm lifts the upper frame assembly, the cover paper is completely released, the books can be taken out after the glue and the binding, and the clamp plate of the trolley is particularly beneficial to automatically pushing out the books;

4. the upper frame assembly can be manually turned over, so that manual arrangement of the cover paper is realized, an operator can conveniently clean waste paper in the paper conveying channel, and equipment can be conveniently maintained;

5. under the guiding of the oblique edge of the elastic paper guide plate, the cover paper can smoothly cross the groove between the front clamping plate and the rear clamping plate to reach an accurate placing position, the conveying of the cover paper is stable and smooth, and the automatic paper feeding fault is few;

6. the elastic paper guide plate is folded in multiple sections, so that the transverse rigidity of the elastic paper guide plate can be kept on one hand, and the longitudinal elasticity of the elastic paper guide plate can be controlled on the other hand;

7. simple structure, convenient use and maintenance and low manufacturing cost.

Claims (7)

1. A clutch type cover conveying mechanism of a cementing machine is associated with a cover clamping table assembly (3) and is characterized by comprising a lower frame assembly (1) and an upper frame assembly (2);

the lower frame assembly is provided with a lower frame, the rear part of the lower frame is provided with a lower paper feed roller (1-4), and the side surfaces of the left and right directions of the lower frame are provided with clutch swing arms (1-2);

the upper frame assembly is provided with an upper frame, the front part of the upper frame is pivoted with the front part of the lower frame, the rear part of the upper frame is provided with an upper paper conveying roller (2-4), and the middle part of the side surface of the upper frame in the left and right direction is provided with a clutch top sleeve (2-3) corresponding to the clutch swing arm.

2. The conveying mechanism as claimed in claim 1, wherein the upper frame has a connecting shaft (2-1) extending across a front portion thereof, the lower frame has left and right side plates, and the upper frame is pivotally connected to the lower frame at a front portion thereof, i.e., the upper frame is connected to the lower frame at both ends of the connecting shaft.

3. The conveying mechanism according to claim 1, wherein the rear part of the left and right side surfaces of the upper frame is provided with a lifting top sleeve (2-5) corresponding to a lifting top block (7) arranged at the front part of the clamping surface bedplate (3-2).

4. The conveying mechanism according to claim 1, wherein the lower frame has a lower base plate (1-5), the clutch swing arm is driven by a motor, and the lower frame is provided with a front limit nail (1-6) and a rear limit nail (1-3) respectively at the front and the rear of the clutch swing arm.

5. A feeding mechanism according to claim 1, 2, 3 or 4, characterized in that the front part of the clamping surface plate is connected with a paper guide plate (4) which is positioned above the front clamping plate (3-3), and the rear side of the upper frame is connected with a paper pressing film (2-6) which is positioned above the paper guide plate.

6. A conveyor mechanism as claimed in claim 1, 2, 3 or 4, characterized in that the clamping surface plate is connected with a resilient sheet guide (5) which is located above the rear clamping plate (3-1), the section of the resilient sheet guide extending a distance from the front edge to the rear edge is a sloping edge (5-1) sloping downwards, the resilient sheet guide having a front-rear length which is dimensioned such that the rear clamping plate (3-1) is retracted to end up with the front side of the rear clamping plate located behind said sloping edge.

7. The conveying mechanism as claimed in claim 6, wherein the elastic paper guide plate extends backward along the oblique edge to form an upper folding edge A (5-2) which is downward declined backward, an upper folding edge B (5-3) which is upward declined backward, an upper folding edge C (5-4) which is horizontally extended backward, a vertical folding edge (5-7) which is bent downward and a fixed edge (5-5) which is horizontally extended backward in sequence.

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