CN210148971U

CN210148971U - Novel book block turnover mechanism

Info

Publication number: CN210148971U
Application number: CN201920409777.1U
Authority: CN
Inventors: 刘彤胤; 马三红; 祝昌明
Original assignee: Xinxiang Brix Machinery Co Ltd
Current assignee: Xinxiang Brix Machinery Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-03-17
Anticipated expiration: 2029-03-28

Abstract

The utility model discloses a novel book block tilting mechanism, it is fixed with the book passageway of crossing through the screw, become the partly of crossing the book passageway, and be in the same place power shaft and host computer power shaft hookup, realize giving the reciprocal wobbling cam of control tilting mechanism with power transmission, through the rotation of cam, make pendulum rod reciprocating motion, two sets of splint of pendulum rod pulling, the every period of swing of pendulum rod, every set of splint forward work swing is once, and the swing time of forward work is complementary, made up every set of splint wobbling idle stroke, the cylinder is equipped with on the splint, the realization is tight and is relaxed to the clamp of book block. The utility model discloses can not only overturn 16 book block of opening, also can overturn eight book block of opening the paper, thoroughly break away from the unreliability and the inefficiency of pure manual upset intensity of labour big, speed slow or other upset modes, have simple structure, compactness, move steadily reliably, fast, advantage such as efficient.

Description

Novel book block turnover mechanism

Technical Field

The utility model relates to a book block tilting mechanism technical field who glues and order machine specifically indicates a neotype book block tilting mechanism.

Background

The book block overturning mechanism of the existing glue binding equipment has three modes, namely, the mode is that an operator manually overturns the book block and then glue binding is finished; the second mode is that the conveying device enables the book block to climb, and after the book block climbs to a certain height, the book block is turned over in a free falling mode by utilizing the height difference and the gravity of the book block; and the third mode is that the cam drives the swing rod to pull a set of clamping plate mechanism, the clamping plate clamps the book block to turn over, the clamping plate is loosened, and the book block enters the adhesive binding machine to complete subsequent adhesive binding. The disadvantages of the first mode are: manpower resources are wasted, the overturning speed is slow, and the labor intensity is high; the disadvantages of the second mode are: the mechanism is greatly influenced by the weight and breadth of the book block, the speed of the machine cannot be too high, the length of the machine is increased due to the fact that the book block needs to climb, and the failure rate of blockage and the like is high; the third mode has the following disadvantages: the oscillating bar can swing in a reciprocating way once, only one book block can be turned, the idle stroke cannot be overcome, and the turning efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming above technical defect, providing a novel book block tilting mechanism, replacing the manual work, the mechanism is simple, exquisite, and occupation space is little, and the motion is steady reliable, and is fast efficient.

In order to solve the technical problem, the utility model provides a technical scheme does: a novel book block turnover mechanism comprises a turnover shaft, wherein the turnover shaft is rotatably connected onto a rack through a bearing, two outer rotary supports are fixed on the turnover shaft through a tension sleeve flat key, the outer rotary supports are connected together through a long connecting shaft, two ends of the outer rotary supports are locked and fixed through nuts, an upper fixed plate, an upper clamping splint and a clamping cylinder are fixed on the outer rotary supports, the upper fixed plate, the upper clamping splint and the clamping cylinder form a set of swinging body and swing together with the turnover shaft in a rotating manner, a shaft sleeve is arranged outside the turnover shaft, a bearing is arranged in the shaft sleeve, an elastic check ring for a shaft on the turnover shaft enables the bearing not to move axially, inner rotary supports are fixed on two sides of the shaft sleeve through screws, the inner rotary supports are connected together through short connecting shafts, and two ends of the inner rotary supports are locked and fixed through nuts, a lower fixing plate, a lower clamping splint and a clamping cylinder are fixed on the inner rotating bracket, the lower fixing plate, the lower clamping splint and the clamping cylinder form a set of swinging body and swing around the turnover shaft in a rotating way, a power shaft is fixed on a bearing seat on the frame, a cam is fixedly arranged on the power shaft, the cam and the power shaft are driven by a pair of bevel gears to rotate together, a swing rod shaft is fixed on a bearing seat on the frame, a swing rod is fixedly arranged on the swing rod shaft, a needle bearing is arranged on the swing rod, an upper connecting rod and a lower connecting rod are arranged on the swing rod, the inner parts of two ends of the upper connecting rod and the lower connecting rod are respectively provided with a bearing, the inner holes of the bearings at two ends of the upper connecting rod and the lower connecting rod are respectively provided with a hinge shaft, the hinge shafts are respectively fixed on the outer rotating bracket, the inner rotating bracket and the swing rod and are locked by nuts.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses can satisfy 16 divisions, ordinary 8 divisions and big 8 divisions of book block's upset, make 16 divisions and 8 divisions of book block's upset break away from manual inefficiency, thereby the efficiency and the degree of accuracy that have improved the book block upset have improved the binding efficiency of books and periodicals, this mechanism has simple structure, operates steadily, with low costs, advantage such as fast.

As an improvement, the two sets of swinging bodies on the outer rotating bracket and the inner rotating bracket respectively swing around the axis of the overturning shaft without mutual influence.

As an improvement, the needle roller bearing is in contact with the cam and enables the swing rod to swing along with the change of the height of the cam profile.

As a modification, four hinge shafts are provided.

As an improvement, in the swinging process of the swinging rod, the two sets of swinging bodies can be pulled to rotate oppositely through the upper connecting rod and the lower connecting rod, when one set of swinging body is at the right limit position, the other set of swinging body is at the left limit position, the clamping cylinder piston rod on the right limit clamping plate extends out to push the upper clamping plate to clamp the book block, the clamping cylinder piston rod on the left limit clamping plate retracts to enable the upper clamping plate to loosen the book block, and the reciprocating operation is carried out in such a way that the power shaft rotates for one period to complete the overturning of the book block twice.

Drawings

Fig. 1 is a schematic structural view of the novel book block turnover mechanism of the present invention.

Fig. 2 is a schematic sectional view of the book block turning mechanism of the present invention.

As shown in the figure: 1. the device comprises a turnover shaft, 2 a hinge shaft, 3 an outer rotating support, 4 an inner rotating support, 5 a shaft sleeve, 6 an upper fixing splint, 7 a lower fixing splint, 8 an upper clamping splint, 9 a lower clamping splint, 10 a clamping cylinder, 11 a short connecting shaft, 12 a long connecting shaft, 13 a cam, 14 a power shaft, 15 a swing rod, 16 a swing rod shaft, 17 an upper connecting rod, 18 a lower connecting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A novel book block turnover mechanism comprises a turnover shaft 1, wherein the turnover shaft 1 is rotatably connected onto a rack through a bearing, two outer rotary supports 3 are fixed on the turnover shaft 1 through a tension sleeve flat key, the outer rotary supports 3 are connected together through a long connecting shaft 12, two ends of each outer rotary support are locked and fixed through nuts, an upper fixing plate 6, an upper clamping splint 8 and a clamping cylinder 10 are fixed on each outer rotary support 3, the upper fixing plate 6, the upper clamping splint 8 and the clamping cylinder 10 form a set of swinging body and swing together with the turnover shaft 1 in a rotating manner, a shaft sleeve 5 is arranged outside the turnover shaft 1, a bearing is arranged in the shaft sleeve 5, an elastic check ring for shaft on the turnover shaft 1 prevents the bearing from moving axially, inner rotary supports 4 are fixed on two sides of the shaft sleeve 5 through screws, the inner rotary supports 4 are connected together through a short connecting shaft 11, two ends of the inner rotating bracket 4 are locked and fixed by nuts, a lower fixing plate 7, a lower clamping splint 9 and a clamping cylinder 10 are fixed on the inner rotating bracket 4, the lower fixing plate 7, the lower clamping splint 9 and the clamping cylinder 10 form a set of swinging body and swing around a turnover shaft 1, a power shaft 14 is fixed on a bearing seat on a rack, a cam 13 is fixed on the power shaft 14, the cam 13 and the power shaft 14 rotate together under the drive of a pair of bevel gears, a swing rod shaft 16 is fixed on the bearing seat on the rack, a swing rod 15 is fixed on the swing rod shaft 16, a needle bearing is installed on the swing rod 15, an upper connecting rod 17 and a lower connecting rod 18 are arranged on the swing rod 15, bearings are respectively installed in the two ends of the upper connecting rod 17 and the lower connecting rod 18, hinge shafts 2 are respectively installed in bearing inner holes in the two ends of the upper connecting rod 17 and the lower connecting rod 18, the hinge shaft 2 is respectively fixed on the outer rotary bracket 3, the inner rotary bracket 4 and the swing rod 15 and is locked by nuts.

The two sets of swinging bodies on the outer rotating bracket 3 and the inner rotating bracket 4 respectively swing around the axis of the turnover shaft 1 without mutual influence.

The needle bearing is contacted with the cam 13 and enables the swing rod 15 to swing along with the change of the profile of the cam 13.

The hinge shafts 2 are provided with four.

The swing rod 15 can pull two sets of swing bodies to rotate and swing oppositely through the upper connecting rod 17 and the lower connecting rod 18 in the swing process, when one set of swing body is at the right limit position, the other set of swing body is at the left limit position, the piston rod of the clamping cylinder 10 on the clamping plate at the right limit position extends to push the upper clamping plate 8 to clamp the book block, the piston rod of the clamping cylinder 10 on the clamping plate at the left limit position retracts to enable the upper clamping plate 8 to loosen the book block, and the reciprocating operation is carried out in such a way that the power shaft 14 rotates for one period to complete the turning of the book block.

The utility model discloses when concrete implementation, utilize two pairs of bevel gears to introduce this mechanism with the power of host computer, make the cam rotatory, drive pendulum rod reciprocating swing, two sets of runing rest in the pendulum rod pulling, it is rotatory on same root trip shaft, the trip shaft is fixed in the frame, two outer runing rest in the outside are together fixed with the trip shaft through flat key and tight cover that rises, two interior runing rest and axle sleeve are fixed together and can be rotatory around the trip shaft, on, lower solid fixed splint reach, lower solid fixed splint are outside respectively, interior runing rest is on, it is rotatory together to follow the support, on, lower solid fixed splint accomplish through the flexible of upper and lower solid fixed air cylinder piston rod and press from both sides tightly and loosen the bookblock action, the reciprocating swing action of two sets of runing rest and the tight action of loosening of air cylinder piston rod, accomplish the.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A novel book block turnover mechanism is characterized in that: comprises a turnover shaft (1), the turnover shaft (1) is rotatably connected on a rack through a bearing, the turnover shaft (1) is fixed with two outer rotary supports (3) through a tensioning sleeve flat key, the outer rotary supports (3) are connected together through a long connecting shaft (12), two ends of the outer rotary supports are locked and fixed through nuts, the outer rotary supports (3) are fixed with an upper fixing plate (6), an upper clamping splint (8) and a clamping cylinder (10), the upper fixing plate (6), the upper clamping splint (8) and the clamping cylinder (10) form a set of swinging body and swing together with the turnover shaft (1), the outer part of the turnover shaft (1) is provided with a shaft sleeve (5), the shaft sleeve (5) is internally provided with a bearing, an elastic retainer ring for a shaft on the turnover shaft (1) can not axially move the bearing, and inner rotary supports (4) are fixed on two sides of the shaft sleeve (5) through screws, the inner rotating bracket (4) is connected together through a short connecting shaft (11), two ends of the inner rotating bracket are locked and fixed through nuts, a lower fixing plate (7), a lower clamping splint (9) and a clamping cylinder (10) are fixed on the inner rotating bracket (4), the lower fixing plate (7), the lower clamping splint (9) and the clamping cylinder (10) form a set of swinging body and swing around a turnover shaft (1) in a rotating manner, a power shaft (14) is fixed on a bearing seat on a rack, a cam (13) is fixed on the power shaft (14), the cam (13) and the power shaft (14) rotate together under the driving of a pair of bevel gears, a swing rod shaft (16) is fixed on the bearing seat on the rack, a swing rod (15) is fixed on the swing rod shaft (16), a needle roller bearing is installed on the swing rod (15), an upper connecting rod (17) and a lower connecting rod (18) are arranged on the swing rod (15), the bearing is respectively arranged in the two ends of the upper connecting rod (17) and the lower connecting rod (18), hinge shafts (2) are respectively arranged in bearing inner holes in the two ends of the upper connecting rod (17) and the lower connecting rod (18), and the hinge shafts (2) are respectively fixed on the outer rotating support (3), the inner rotating support (4) and the swing rod (15) and are locked through nuts.

2. The novel book block turnover mechanism of claim 1, characterized in that: the two sets of swinging bodies on the outer rotating bracket (3) and the inner rotating bracket (4) respectively swing around the axis of the turnover shaft (1) in a rotating way and do not influence each other.

3. The novel book block turnover mechanism of claim 1, characterized in that: the needle bearing is in contact with the cam (13) and enables the swing rod (15) to swing along with the change of the profile of the cam (13).

4. The novel book block turnover mechanism of claim 1, characterized in that: the number of the hinge shafts (2) is four.

5. The novel book block turnover mechanism of claim 1, characterized in that: the swinging rods (15) can pull the two sets of swinging bodies to rotate and swing oppositely through the upper connecting rod (17) and the lower connecting rod (18) in the swinging process, when one set of swinging body is at the right limit position, the other set of swinging body is at the left limit position, a piston rod of the clamping cylinder (10) on the right limit clamping plate extends to push the upper clamping plate (8) to clamp the book block, a piston rod of the clamping cylinder (10) on the left limit clamping plate retracts to enable the upper clamping plate (8) to loosen the book block, and the reciprocating operation is carried out in such a way that the power shaft (14) rotates for one period to complete the overturning of the book block twice.