Book paper gripping mechanism with adjustable thickness

Abstract

The utility model discloses a book paper gripping mechanism with adjustable thickness, which comprises a mounting base, a driving motor, a lead screw, a connecting frame, a book pressing plate, a paper gripping cylinder and a paper gripping head, the driving motor is arranged on the rear side of the mounting base and is in transmission connection with the lead screw, the lead screw is in transmission connection with the connecting frame, and the connecting frame is arranged on the mounting base. The book pressing plate is arranged on the front side of the upper portion of the connecting frame through a supporting shaft, the paper gripping air cylinder is arranged on the connecting frame through a first connecting plate, and the paper gripping head is arranged on the first connecting plate in a sliding mode and is in transmission connection with the paper gripping air cylinder. The driving motor drives the lead screw to rotate, the connecting frame further drives the book pressing plate to press downwards to press book paper, the paper gripping air cylinder drives the paper gripping head to move so that the paper gripping head can be inserted between the paper, then layering of the paper is achieved, the height of the paper gripping head is controlled through the driving motor, and the paper gripping efficiency is improved. Therefore, the real-time adjustment of the paper gripping thickness of the book can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to loose-leaf binding book production technical field, especially a kind of book thickness adjustable book paper mechanism. BACKGROUND

[0002] In the production process of desk calendar, photo album, loose-leaf book, book and various books, it needs to use paper mechanism to separate the books stacked together, so as to carry out subsequent punching, otherwise the paper is too thick to punch.

[0003] In the existing paper mechanism, such as the patent CN210161796U applied by the applicant previously, a kind of book punching and binding integrated machine is disclosed, which includes a fixedly installed paper sliding rail, a paper base and two paper heads for clamping paper, both of which are installed on the paper base, the paper base is arranged on the paper sliding rail, the paper sliding rail extends along the length direction of the book conveying track, and then the paper base can drive both the paper heads to reciprocate between the paper feeding mechanism and the paper feeding mechanism.

[0004] In actual production process, the paper thickness needs to be adjusted according to different products, although the existing paper mechanism can also adjust the paper thickness, but once the adjustment is completed, the value is fixed during the subsequent operation of the equipment, and the paper thickness cannot be changed in real time according to different requirements, so the practicability is general and needs to be further improved. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model discloses a kind of book thickness adjustable book paper mechanism, including installation base, drive motor, lead screw, connecting frame, press book plate, paper cylinder and paper head, the drive motor is set in installation base rear side and is connected with lead screw transmission, the lead screw is connected with connecting frame transmission, the press book plate is set in the front side above connecting frame by support shaft, the paper cylinder is set on connecting frame by first connecting plate, the paper head is slidably set on first connecting plate and is connected with paper cylinder transmission.

[0006] Further, first sliding rail is provided on the first connecting plate, first sliding block is provided on the first sliding rail, and the paper head is connected with the first sliding block through the second connecting plate.

[0007] Further, second sliding rail is provided on the rear side of the installation base, the connecting frame is connected with the second sliding rail through second sliding block, nut is provided on the lead screw, the nut is connected with the connecting frame through connecting block, and the drive motor is connected with the lead screw transmission through synchronous wheel and synchronous belt.

[0008] Further, press book cylinder is provided on the front side above the connecting frame through third connecting plate along longitudinal direction, and press book block is provided on the lower end of the piston rod of the press book cylinder.

[0009] Further, the front side of the mounting base is provided with a supporting plate in the horizontal direction, a through slot is formed in the supporting plate, and a book stopping cylinder is arranged on the lower side of the supporting plate in the horizontal direction, wherein the front end of the piston rod of the book stopping cylinder is provided with a book stopping claw, and the book stopping claw is movably penetrated through the through slot.

[0010] Further, a swing block is arranged between the book stopping cylinder and the book stopping claw, one end of the swing block is rotatably connected with the piston rod of the book stopping cylinder, the other end is fixedly connected with the bottom of the book stopping claw, and the swing block is rotatably connected with the front side of the mounting base through a rotating shaft.

[0011] Further, the front side of the mounting base is provided with a book pushing claw and a book pushing track, and the book pushing claw is driven to slide along the book pushing track by a chain.

[0012] Further, the front side of the mounting base is provided with a plurality of supporting blocks which are slidably connected with the book pushing track.

[0013] Compared with the prior art, the book pressing device has the following beneficial effects:

[0014] The driving motor drives the screw rod to rotate, and further drives the book pressing plate to press down through the connecting frame, so as to press the book, the paper holding cylinder drives the paper holding head to move, the paper holding head is inserted between the books, the books are separated into layers, and the height of the paper holding head is controlled by the driving motor, so that the thickness of the books can be adjusted in real time. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Fig. 1 It is a front side structure schematic view of the present application;

[0017] Fig. 2 It is a rear side structure schematic view of the present application.

[0018] Reference signs:

[0019] 1-Mounting base, 2-Drive motor, 3-Lead screw, 4-Connecting frame, 5-Pressing plate, 6-Paper gripping cylinder, 7-Paper gripping head, 8-Pressing cylinder, 9-Pressing block, 10-Support plate, 11-Blocking cylinder, 12-Blocking claw, 14-Pushing claw, 15-Second slide rail, 16-Second slider, 17-Lead nut, 18-Connecting block, 19-Synchronous pulley, 20-Synchronous belt, 21-Support shaft, 22-First connecting plate, 23-First slide rail, 24-First slider, 25-Second connecting plate, 26-Third connecting plate, 27-Through groove, 28-Swing block, 29-Rotating shaft, 32-Pushing track, 33-Support block. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0022] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

[0023] In the description of the embodiments, unless otherwise expressly specified and limited, the terms "set," "connect," etc., should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or a connection through an intermediate medium, or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] like Figs. 1-2 As shown, the adjustable-thickness book-holding mechanism in this embodiment includes a mounting base 1, a drive motor 2, a lead screw 3, a connecting frame 4, a pressing plate 5, a paper-holding cylinder 6, a paper-holding head 7, a pressing cylinder 8, a pressing block 9, a support plate 10, a book-blocking cylinder 11, a book-blocking claw 12, and a book-pushing claw 14.

[0025] The driving motor 2 is arranged at the rear side of the mounting base 1 and is in transmission connection with the lead screw 3, and the lead screw 3 is in transmission connection with the connecting frame 4. Specifically, the rear side of the mounting base 1 is provided with a second sliding rail 15, the connecting frame 4 is connected with the second sliding rail 15 through a second sliding block 16, the lead screw 3 is provided with a nut 17, the nut 17 is connected with the connecting frame 4 through a connecting block 18, and the driving motor 2 is in transmission connection with the lead screw 3 through a synchronous wheel 19 and a synchronous belt 20.

[0026] The driving motor 2 drives the lead screw 3 to rotate through the synchronous wheel 19 and the synchronous belt 20, and drives the nut 17 to move up and down along the lead screw 3, so as to drive the connecting frame 4 to move up and down along the second sliding rail 15, thereby realizing the height adjustment of the connecting frame 4.

[0027] The pressing plate 5 is arranged above the front side of the connecting frame 4 through a supporting shaft 21, the paper clamping cylinder 6 is arranged on the connecting frame 4 through a first connecting plate 22, and the paper clamping head 7 is slidably arranged on the first connecting plate 22 and is in transmission connection with the paper clamping cylinder 6.

[0028] The first connecting plate 22 is provided with a first sliding rail 23, the first sliding rail 23 is provided with a first sliding block 24, and the paper clamping head 7 is connected with the first sliding block 24 through a second connecting plate 25.

[0029] The front side above the connecting frame 4 is provided with the pressing cylinder 8 in the longitudinal direction through a third connecting plate 26, the lower end of the piston rod of the pressing cylinder 8 is provided with the pressing block 9, and the pressing cylinder 8 drives the pressing block 9 to move downward, so as to press the books tightly.

[0030] The front side of the mounting base 1 is provided with the supporting plate 10 in the horizontal direction, the supporting plate 10 is provided with a through slot 27, and the lower side of the supporting plate 10 is provided with the book blocking cylinder 11 in the horizontal direction. The front end of the piston rod of the book blocking cylinder 11 is provided with the book blocking claw 12, and the book blocking claw 12 is movably penetrated through the through slot 27.

[0031] The book blocking cylinder 11 and the book blocking claw 12 are provided with the swing block 28, one end of the swing block 28 is in rotation connection with the piston rod of the book blocking cylinder 11, the other end is fixedly connected with the bottom of the book blocking claw 12, and the swing block 28 is in rotation connection with the front side of the mounting base 1 through a rotation shaft 29. The book blocking cylinder 11 drives the swing block 28 to rotate around the rotation shaft 29, thereby driving the book blocking claw 12 to flip up and down along the through slot 27, so as to realize the standing and folding of the book blocking claw 12.

[0032] The front side of the mounting base 1 is provided with a plurality of book pushing claws 14 and a book pushing track 32, the plurality of book pushing claws 14 are driven to rotate circularly through a chain (not shown in the figure), and the plurality of book pushing claws 14 are slid along the book pushing track 32, and the front side of the mounting base 1 is provided with a plurality of supporting blocks 33 which are in sliding connection with the book pushing track 32.

[0033] The utility model discloses a paper book separating device, including the chain, the push book paw 14, the paper book blocking paw 12, the paper book blocking cylinder 11, the paper book supporting plate 10, the paper book pushing cylinder 8, the paper book clamping head 7, the driving motor 2, the screw rod 3 and the connecting frame 4.

[0034] The driving motor 2 drives the screw rod 3 to rotate, and the paper book clamping head 7 is lowered to the required height (controlled according to the input paper book thickness parameter), and the paper book pressing plate 5 presses the paper book, so that the paper book is not expanded.

[0035] Then, the paper book clamping cylinder 6 acts, and the paper book clamping head 7 is inserted into the paper book gap at the set thickness, and the paper book pressing cylinder 8 drives the paper book pressing block 9 to press downward, so that the paper book is further pressed.

[0036] The driving motor 2 reverses, and the paper book clamping head 7 is lifted, and the height exceeds the push book paw 14, and the paper book blocking cylinder 11 resets, so that the paper book blocking paw 12 falls down and returns to the lower side of the supporting plate 10.

[0037] The chain drives the push book paw 14 to move forward, and the paper book below the paper book clamping head 7 is pushed to the next station, so that the paper book is layered.

[0038] After the lower paper book is pushed away, the paper book blocking paw 12 is erected again, the paper book clamping cylinder 6 and the paper book pressing cylinder 8 reset, the driving motor 2 drives the paper book clamping head 7 to descend to the required height again, the paper book clamping cylinder 6 clamps the paper book again, and the paper book pressing cylinder 8 presses the paper book again.

[0039] The driving motor 2 drives the paper book clamping head 7 to move upward again, so that the paper book is lifted, the height exceeds the push book paw 14, the paper book blocking cylinder 11 resets again, the paper book blocking paw 12 falls down, the push book paw 14 operates, and the lower paper book is pushed to the next station, so that the process is repeated, the paper book is layered continuously, and the thick paper book is divided into multiple thin paper books, so that the subsequent punching is facilitated.

[0040] The height of the paper book clamping head 7 can be adjusted in real time through the driving motor 2, the screw rod 3 and the connecting frame 4, so that the paper book of different thicknesses is layered, the flexibility and practicability are high, the layering demand of different products can be met, the automation degree of the mechanism is high, the whole process does not need manual intervention, and the automatic binding machine can be used in line, and efficient automatic production is realized.

[0041] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. In addition, the technical solutions of various embodiments can be combined with each other, but must be based on the realization of ordinary technical personnel in the art; when the combination of technical solutions appears contradictory or unachievable, it shall be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

Claims

1. A thickness-adjustable book-holding mechanism, characterized by: Including installation base, drive motor, screw rod, connecting frame, pressing plate, paper holding cylinder and paper holding head, the drive motor is arranged in the rear side of the installation base and is in transmission connection with the screw rod, the screw rod is in transmission connection with the connecting frame, the pressing plate is arranged above the front side of the connecting frame through the support shaft, the paper holding cylinder is arranged on the connecting frame through the first connecting plate, the paper holding head is slidably arranged on the first connecting plate and is in transmission connection with the paper holding cylinder.

2. The thickness adjustable bookend of claim 1, wherein: The first connecting plate is provided with a first sliding rail, the first sliding rail is provided with a first sliding block, the paper holding head is connected with the first sliding block through a second connecting plate.

3. The thickness adjustable book holding mechanism according to claim 1, wherein: The rear side of the installation base is provided with a second sliding rail, the connecting frame is connected with the second sliding rail through a second sliding block, the screw rod is provided with a nut, the nut is connected with the connecting frame through a connecting block, and the drive motor is in transmission connection with the screw rod through a synchronous wheel and a synchronous belt.

4. The thickness adjustable book holding mechanism according to claim 1, wherein: The front side above the connecting frame is provided with a pressing cylinder along the longitudinal direction through a third connecting plate, and the lower end of the piston rod of the pressing cylinder is provided with a pressing block.

5. The thickness adjustable book holding mechanism according to claim 1, wherein: The front side of the installation base is provided with a supporting plate along the horizontal direction, the supporting plate is provided with a through slot, the lower side of the supporting plate is provided with a book stopping cylinder along the horizontal direction, the front end of the piston rod of the book stopping cylinder is provided with a book stopping claw, and the book stopping claw is movably penetrated through the through slot.

6. A thickness adjustable book holding mechanism according to claim 5, characterized in that: An oscillating block is arranged between the book stopping cylinder and the book stopping claw, one end of the oscillating block is rotatably connected with the piston rod of the book stopping cylinder, the other end is fixedly connected with the bottom of the book stopping claw, and the oscillating block is rotatably connected with the front side of the installation base through a rotating shaft.

7. The thickness adjustable bookgripping mechanism of claim 1, wherein: The front side of the installation base is provided with a book pushing claw and a book pushing track, and the book pushing claw slides along the book pushing track under the driving of the chain.

8. The thickness adjustable book holding mechanism according to claim 7, wherein: The front side of the installation base is provided with a plurality of supporting blocks which are slidably connected with the book pushing track.

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