CN216105238U

CN216105238U - Folding machine

Info

Publication number: CN216105238U
Application number: CN202122759391.3U
Authority: CN
Inventors: 袁丹; 张霞; 余述良
Original assignee: Dongguan Tianhong Paper Printing Co ltd
Current assignee: Dongguan Tianhong Paper Printing Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-03-22
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a folding machine, comprising: the top of the stand is fixedly connected with a stand, and a placing mechanism and a folding mechanism are mounted on the stand; the placing mechanism comprises a placing table and an adjusting bolt, the placing table is fixedly connected to the inner wall of the rack, the adjusting bolt is rotatably installed on the rack through two ball bearings, reverse threads are formed in the surface of the adjusting bolt, two thread sleeves which are symmetrically arranged are in threaded connection with the adjusting bolt, and internal threads which are meshed with the adjusting bolt are formed in the inner wall of each thread sleeve. According to the paper folding device, paper is placed between the two clamping plates in the paper folding process, the distance between the two clamping plates is adjusted by rotating the adjusting bolt, so that the paper folding device is suitable for folding paper with different widths, the two clamping plates can be close to or far away from each other at the same time, the center of the paper is always aligned with the folding roller, and the folding quality is guaranteed.

Description

Folding machine

Technical Field

The utility model relates to the technical field of book binding, in particular to a folding machine.

Background

Bookbinding is the general term for a process of making a book from printed sheets. Binding is an integral operation process from page assembly to upper cover forming of a book, and comprises processing procedures of arranging printed pages in sequence, connecting, sewing, back loading, cover loading and the like. The form of the bound book can be divided into two types of Chinese style and Western style, and the printed paper needs to be folded in the production process of the book so as to facilitate subsequent binding.

The folding machine in the prior art is inconvenient to operate, and is inconvenient to align paper and a folding roller in the folding process, so that the folding quality is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a folding machine, in which a sheet is placed between two nip plates during folding, and an interval between the two nip plates is adjusted by rotating an adjusting bolt, so that it can be adapted to folding sheets of different widths, and the two nip plates can be simultaneously moved closer to or away from each other, so that it is always ensured that a center of the sheet is aligned with a folding roller, thereby ensuring folding quality, to solve the problems suggested in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a folder, comprising: the top of the stand is fixedly connected with a stand, and a placing mechanism and a folding mechanism are mounted on the stand;

the placing mechanism comprises a placing table and an adjusting bolt, the placing table is fixedly connected to the inner wall of the rack, the adjusting bolt is rotatably mounted on the rack through two ball bearings, reverse threads are formed in the surface of the adjusting bolt, two thread sleeves which are symmetrically arranged are in threaded connection with the adjusting bolt, internal threads which are meshed with the adjusting bolt are formed in the inner wall of each thread sleeve, a connecting block is fixedly connected to the top of each thread sleeve, through grooves are formed in the bottom of the placing table and in positions corresponding to the two connecting blocks, the top of each connecting block movably penetrates through the through grooves, and a clamping plate is fixedly connected to the top of each connecting block;

the folding mechanism comprises a linear motor seat fixedly connected to the center of the top of the inner wall of the rack, the bottom of the linear motor seat is slidably connected with a linear motor sliding block matched with the linear motor seat, the bottom of the linear motor sliding block is fixedly connected with an electric cylinder, the output end of the electric cylinder is fixedly connected with a mounting seat, and the inner wall of the mounting seat is rotatably connected with a folding roller through a ball bearing.

Through adopting above-mentioned technical scheme, place paper between two splint at the in-process of folding paper to adjust the interval between two splint through rotating adjusting bolt, thereby can be applicable to the paper of different broad widths and fold paper, and two splint can be close to or keep away from simultaneously, thereby guarantee the center alignment of paper and fold paper roller throughout, consequently guaranteed the quality of folding paper.

Preferably, both ends of the adjusting bolt are fixedly connected with rotating handwheels.

Through adopting above-mentioned technical scheme, conveniently rotate adjusting bolt to the convenience of splint interval regulation has been improved.

Preferably, the placing mechanism further comprises a limiting slide rod fixedly connected to the inner wall of the through groove, and the limiting slide rod is connected with the connecting block in a sliding manner.

Through adopting above-mentioned technical scheme, play limiting displacement to the connecting block to the stability that splint were adjusted has been increased.

Preferably, the placing mechanism further comprises a folding slot arranged at the top of the placing table.

Through adopting above-mentioned technical scheme, increased the quality and the efficiency of folding paper.

Preferably, adjusting bolt's surface cover is equipped with the stop collar, just the bottom of stop collar is in through installation pole fixed connection the top of frame, be provided with the ball on the inner wall of stop collar, just the ball is close to one side of adjusting bolt with adjusting bolt roll connection.

Through adopting above-mentioned technical scheme, play limiting displacement to adjusting bolt to increased adjusting bolt and carried out interval adjustment's stability to two splint.

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

this folding machine places the paper between two splint at folding process to adjust the interval between two splint through rotating adjusting bolt, thereby can be applicable to the paper of different broad widths and fold paper, and two splint can be close to or keep away from simultaneously, thereby guarantee the center alignment folding roller of paper all the time, consequently guaranteed the quality of folding paper.

Drawings

FIG. 1 is a schematic view of the folder of the present invention;

FIG. 2 is a schematic view of the placement mechanism in the folder of the present invention;

FIG. 3 is an enlarged partial view of FIG. 2 at A in accordance with the present invention;

fig. 4 is a schematic view showing a folding mechanism in the folding machine of the present invention.

In the figure: 1. a machine base; 2. a frame; 3. a placement mechanism; 4. a folding mechanism; 301. a placing table; 302. adjusting the bolt; 303. a threaded sleeve; 304. connecting blocks; 305. a through groove; 306. a splint; 307. a limiting slide bar; 308. a folding slot; 401. a linear motor base; 402. a linear motor slider; 403. an electric cylinder; 404. a mounting seat; 405. a folding roller; 3021. a limiting sleeve; 3022. mounting a rod; 3023. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

as shown in fig. 1 to 4, a folder includes:

the folding machine comprises a machine base 1, wherein the top of the machine base 1 is fixedly connected with a machine frame 2, and a placing mechanism 3 and a folding mechanism 4 are installed on the machine frame 2;

the placing mechanism 3 comprises a placing table 301 and an adjusting bolt 302, the placing table 301 is fixedly connected to the inner wall of the frame 2, the adjusting bolt 302 is rotatably mounted on the frame 2 through two ball bearings, reverse threads are formed on the surface of the adjusting bolt 302, two thread sleeves 303 which are symmetrically arranged are in threaded connection with the adjusting bolt 302, inner threads which are mutually meshed with the adjusting bolt 302 are formed on the inner wall of each thread sleeve 303, a connecting block 304 is fixedly connected to the top of each thread sleeve 303, through grooves 305 are formed in the bottom of the placing table 301 and positions corresponding to the two connecting blocks 304, the top of each connecting block 304 movably penetrates through the corresponding through groove 305, and a clamping plate 306 is fixedly connected to the top of each connecting block 304;

the folding mechanism 4 comprises a linear motor seat 401 fixedly connected to the center of the top of the inner wall of the frame 2, a linear motor sliding block 402 matched with the linear motor seat 401 is slidably connected to the bottom of the linear motor seat 401, an electric cylinder 403 is fixedly connected to the bottom of the linear motor sliding block 402, a mounting seat 404 is fixedly connected to the output end of the electric cylinder 403, and a folding roller 405 is rotatably connected to the inner wall of the mounting seat 404 through a ball bearing.

This folding machine, during the use, places the paper between two splint 306 in folding process to adjust the interval between two splint 306 through rotating adjusting bolt 302, thereby can be applicable to the paper of different broad widths and fold, and two splint 306 can be close to simultaneously or keep away from, thereby guarantee the center alignment folding roller 405 of paper all the time, consequently guaranteed the quality of folding.

As shown in fig. 1 to 4, in order to facilitate rotation of the adjusting bolt 302, thereby improving convenience in adjusting the distance between the clamping plates 306, both ends of the adjusting bolt 302 are fixedly connected with rotating handwheels.

As shown in fig. 1-4, in order to limit the connecting block 304, thereby increasing the stability of the adjustment of the clamping plate 306, the placing mechanism 3 further includes a limiting slide bar 307 fixedly connected to the inner wall of the through slot 305, and the limiting slide bar 307 is slidably connected to the connecting block 304.

As shown in fig. 1 to 4, in order to increase the folding quality and efficiency, the placing mechanism 3 further includes a folding slot 308 opened on the top of the placing table 301.

As shown in fig. 1-4, in order to limit the adjusting bolt 302, so as to increase the stability of the adjusting bolt 302 in adjusting the distance between the two clamping plates 306, a limiting sleeve 3021 is sleeved on the surface of the adjusting bolt 302, the bottom of the limiting sleeve 3021 is fixedly connected to the top of the base 1 through a mounting rod 3022, a ball 3023 is arranged on the inner wall of the limiting sleeve 3021, and one side of the ball 3023 close to the adjusting bolt 302 is in rolling connection with the adjusting bolt 302.

According to the technical scheme, the working steps of the scheme are summarized and carded:

to treat the paper of folding paper and place on placing platform 301, adjust bolt 302 is rotated through rotatory handle wheel, thereby under the screw thread effect of thread bush 303, drive two thread bushes 303 and be close to each other, thereby it is close to the paper to drive two splint 306 through two connecting blocks 304, and make the both ends of paper flush with two splint 306 respectively, thereby can guarantee that the center of paper aims folding roller 405, then drive folding roller 405 through electric cylinder 403 and move down, and compress tightly with the paper, meanwhile, drive linear electric motor slider 402 through linear electric motor seat 401 and remove, thereby can realize folding the centering of paper, and then guaranteed the quality of folding paper.

To sum up: this folding machine places the paper between two splint 306 in folding process to adjust the interval between two splint 306 through rotating adjusting bolt 302, thereby can be applicable to the paper folding of different broad widths, and two splint 306 can be close to simultaneously or keep away from, thereby guarantee the center alignment folding roller 405 of paper all the time, consequently guaranteed the quality of folding.

The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A folder, comprising:

the folding machine comprises a machine base (1), wherein the top of the machine base (1) is fixedly connected with a machine frame (2), and a placing mechanism (3) and a folding mechanism (4) are installed on the machine frame (2);

wherein the placing mechanism (3) comprises a placing table (301) and an adjusting bolt (302), the placing table (301) is fixedly connected to the inner wall of the rack (2), the adjusting bolt (302) is rotatably mounted on the rack (2) through two ball bearings, the surface of the adjusting bolt (302) is provided with reverse threads, the adjusting bolt (302) is in threaded connection with two symmetrically arranged thread sleeves (303), and the inner wall of the thread sleeve (303) is provided with internal threads which are meshed with the adjusting bolt (302), the top of the threaded sleeve (303) is fixedly connected with connecting blocks (304), through grooves (305) are formed in the positions, corresponding to the two connecting blocks (304), of the bottom of the placing table (301), the top of the connecting block (304) movably penetrates through the through groove (305), and a clamping plate (306) is fixedly connected to the top of the connecting block (304);

wherein, folding mechanism (4) include fixed connection in linear motor seat (401) of frame (2) inner wall top center department, the bottom sliding connection of linear motor seat (401) have with linear motor slider (402) of linear motor seat (401) looks adaptation, the bottom fixedly connected with electric jar (403) of linear motor slider (402), fixedly connected with mount pad (404) on the output of electric jar (403), it is connected with folding roller (405) to rotate through ball bearing on the inner wall of mount pad (404).

2. A folder as claimed in claim 1 wherein: and both ends of the adjusting bolt (302) are fixedly connected with rotating hand wheels.

3. A folder as claimed in claim 2 wherein: the placing mechanism (3) further comprises a limiting sliding rod (307) fixedly connected to the inner wall of the through groove (305), and the limiting sliding rod (307) is in sliding connection with the connecting block (304).

4. A folder as claimed in claim 3 wherein: the placing mechanism (3) further comprises a folding groove (308) arranged at the top of the placing table (301).

5. The folder as recited in claim 4 wherein: the surface cover of adjusting bolt (302) is equipped with stop collar (3021), just the bottom of stop collar (3021) is through installation pole (3022) fixed connection in the top of frame (1).

6. The folder as recited in claim 5 wherein: the inner wall of the limiting sleeve (3021) is provided with a ball (3023), and one side, close to the adjusting bolt (302), of the ball (3023) is in rolling connection with the adjusting bolt (302).