CN210064344U - Book pushing and gathering mechanism applied to book conveying belt equipment - Google Patents

Abstract

The book pushing and gathering mechanism applied to the book conveying belt equipment comprises a switching power supply, a photoelectric detection switch, a timing circuit and pushing equipment, wherein the photoelectric detection switch is installed at the upper end of the right side of a frame, the switching power supply and the timing circuit are installed in a component box, the two sets of pushing equipment are respectively installed on the upper parts of the tail ends of the left side and the right side of the frame of the book assembly line conveying belt equipment body, and the switching power supply, the photoelectric detection switch, the timing circuit and the two sets of pushing equipment are connected through wires. This novel every books when the detecting head side of photoelectric detection switch, under photoelectric detection switch and timing circuit combined action, pushing equipment's activity push rod can be automatically with books about both ends incline correct to guarantee as far as possible that books are located the middle part on the conveyer belt, a plurality of books finally fall behind terminal transfer device, go up the lower extreme and can guarantee neatly as far as, prevented to become the skew of pile books and collapsed and transported the inconvenience that the packing brought for follow-up manual work. Based on the above, so this novel application prospect that has.

Description

Book pushing and gathering mechanism applied to book conveying belt equipment

Technical Field

The utility model relates to a books printing publishing facility corollary equipment field, especially a books that books conveyer belt equipment was used push away and gather mechanism.

Background

In the field of book printing and publishing, after the book is printed and bound, the book is conveyed to the terminal transferring equipment through a conveying belt of the book production line conveying belt equipment. A plurality of books fall on the transfer equipment from the conveyer belt end in proper order, books become the back of piling up on the transfer equipment, then the transfer is to next packing process (transfer equipment generally is the conveyer that is located the terminal transverse arrangement of conveyer belt equipment, the books that the conveyer belt end constantly falls, the conveyer belt end guide frame through assembly line conveyer belt equipment constantly falls on the circulation of conveyer belt of conveyer, books pile up to certain degree after on the circulation transfer conveyer belt, the conveyer is under control circuit control, circulation is transported the conveyer belt transverse motion and will become the pile of books and convey the side, the operation workman will side books transport the dolly, then with a plurality of piles of books transfer storehouse or packing process, books on the conveyer belt can continue constantly to fall on the circulation of conveyer belt overhead department through the guide frame simultaneously). Another way of using the end transfer device is to directly use a transfer cart, and the books continuously fall into the frame of the cart, and after the frame is full of books, the worker pushes the cart away to put another cart for unloading books on the lower end of the conveyor belt of the assembly line conveyor device again to receive the books).

Because the books falling on the conveying belt of the book assembly line conveying belt equipment in the previous process are not all orderly, namely the books on the conveying belt are likely to lean more towards the left end or the right end of the conveying belt, the conveying belt of the book assembly line conveying belt equipment ensures that the books move smoothly on the conveying belt, the transverse widths of the conveying belt and the guide frame of the book assembly line conveying belt equipment are larger than the width of the books, so that an inevitable problem can be solved in the actual production, after the books on the conveying belt continuously fall onto the circulating transfer conveying belt of the conveyor through the guide frame, the books finally falling into the circulating transfer conveying belt of the conveyor or the transfer trolley bin are irregular on the left or on the right due to the fact that the positions of a plurality of books on the conveying belt are inclined on the left or on the right, and the books are inclined on the left or on the right after being piled, when books are piled up and have high height and too large deflection, the piled books are easy to collapse, inconvenience is brought to operators, the next manual transferring and packaging process needs to spend time to arrange the piled books orderly from top to bottom, and inconvenience is brought to the operators.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects that the piled books are easy to be inclined or even collapse when the books are conveyed to the terminal transfer equipment by the conveyor belt of the book assembly line conveyor belt equipment and are piled up due to the structure limitation of the book assembly line conveyor belt equipment in the existing book production, and the inconvenience is brought to the subsequent process operation, the utility model provides a book conveying device with a photoelectric detection switch, a pushing device, a timing circuit and the like, wherein in the work, the books continuously fall on the conveyor belt of the book assembly line conveyor belt equipment through the last process, when each book passes through the side end of a detecting head of the photoelectric detection switch, under the common action of the photoelectric detection switch and the timing circuit thereof, a movable push rod of the pushing device can automatically correct the left end and the right end of the books in an inclined way, and ensure that the books are positioned in the middle of the conveyor belt as much as possible, and after a plurality of books finally fall on the, the book gathering mechanism applied to the book conveying belt equipment prevents stacked books from being inclined and collapsed and bringing inconvenience to subsequent manual transportation and packaging.

The utility model provides a technical scheme that its technical problem adopted is:

a book gathering mechanism applied to book conveying belt equipment comprises a switching power supply, a photoelectric detection switch and a timing circuit, and is characterized by further comprising two sets of pushing equipment, wherein the lower end of the photoelectric detection switch is transversely arranged at the upper end of the right side of a frame of the book assembly line conveying belt equipment body, the switching power supply and the timing circuit are arranged in a component box of the book assembly line conveying belt equipment body, the two sets of pushing equipment are respectively arranged at the upper parts of the tail ends of the left side and the right side of the frame of the book assembly line conveying belt equipment body, the inner sides of the two sets of pushing equipment are arranged at the upper parts of the left side and the right side of the conveying belt of the book assembly line conveying belt equipment body, the photoelectric detection switch is arranged at the front ends of the two sets of pushing equipment, the power supply input end of the switching power supply is, the power output end of the photoelectric detection switch is connected with the positive and negative pole power input ends of the timing circuit through leads respectively, and the two power output ends of the timing circuit are connected with the two power input ends of the two sets of pushing equipment through leads respectively.

The switching power supply is a 220V AC-to-DC switching power supply module.

The photoelectric detection switch comprises a reflection-type photoelectric switch and a relay, wherein the reflection-type photoelectric switch and the relay are connected through a circuit board in a wiring mode, the relay is installed in the component box, an anode power supply input end of the photoelectric switch is connected with an anode control power supply input end of the relay, an anode power supply output end of the photoelectric switch is connected with an anode power supply input end of the relay, and a cathode power supply input end of the photoelectric switch is connected with a cathode control power supply input end and a cathode power supply input end of the relay.

The timing circuit is a microcomputer time control switch.

Each set of pushing equipment comprises a motor reducing mechanism, an eccentric wheel, a 'L' -shaped push plate, springs and a shell, wherein three guide rods are transversely distributed in the middle of the rear side end of the push plate at intervals from left to right at equal intervals, the two springs are respectively sleeved on the outer sides of the left and right guide rods, three open holes are transversely distributed in the middle of the front side end of the shell at intervals from left to right at equal intervals, the three guide rods are respectively sleeved in the three open holes, the rear sides of the left and right guide rods are respectively provided with a fixing nut, the rear side of the middle guide rod is provided with a circular movable plate, the motor reducing mechanism is installed on the rear side of the right end of the inner side of the shell, the eccentric wheel is installed in front of a power output shaft of the motor reducing mechanism, the rear side of the eccentric wheel is located on the front side of the right end of the circular movable.

The utility model discloses a two sets of thrust devices, including shell, two sets of thrust devices, L ' type push pedal, the lower extreme is highly more than the down-ward height of casing before the L ' type push pedal of every set of thrust devices, the length of a guide bar in the middle of the side is greater than the length of controlling both ends guide bar behind the push pedal, the conveyer belt upper end interval distance of side and books assembly line conveyer belt equipment body in the front of the L ' type push pedal of two sets of thrust devices, when two sets of thrust devices ' L ' type push pedal inboard forward motion is to the stop, the width about "L" type push pedal inboard interval is greater than books of two sets of thrust devices, when two sets of thrust devices ' L ' type push pedal backward motion is to the stop, two sets of thrust devices ' L ' type push pedal rear sides and books.

The utility model has the advantages that: the utility model discloses under two sets of pushing equipment initial condition, inboard 1mm at the interval respectively about the frame of two sets of pushing equipment's "L" type push pedal rear side and books assembly line conveyer belt equipment body. In the application, before books are continuously conveyed to the tail end through a conveying belt of a book assembly line conveying belt equipment body, when the books pass through a detecting head of a photoelectric detection switch, the photoelectric detection switch can control a motor speed reducing mechanism of each set of pushing equipment to be powered for a period of time through a timing circuit, then, power output shafts of the motor speed reducing mechanisms of the two sets of pushing equipment drive a 'L' -shaped push plate to move left and right, the inner sides of the 'L' -shaped push plates of the two sets of pushing equipment are continuously close to each other and are pulled apart by a distance, the books on the conveying belt are corrected in a left inclined mode and a right inclined mode, the books are guaranteed to be positioned on the middle of the conveying belt as far as possible, a plurality of books finally fall behind terminal transfer equipment, the upper end and the lower end of each book can. Based on the above, so this novel application prospect that has.

Drawings

The invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram between the conveying belt device bodies of the book assembly line of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a circuit diagram of the present invention.

Fig. 4 is a schematic view of the eccentric wheel structure of the present invention.

Detailed Description

As shown in fig. 1 and 2, the book gathering mechanism applied to the book conveying belt device comprises a switching power supply 1, a photoelectric detection switch 2, a timing circuit 3 and a pushing device 4, wherein the lower end of a shell of the photoelectric detection switch 2 is transversely installed at the upper end of the right side of a frame 51 of the book assembly line conveying belt device body through a screw nut, a detection head of the photoelectric detection switch 2 is horizontally and transversely in a face-to-face state with the upper end of the left side of the frame 51 of the book assembly line conveying belt device body, the switching power supply 1 and the timing circuit 3 are installed in a component box of the book assembly line conveying belt device body 1, the pushing device 4 has two sets, the two sets of pushing devices 4 are respectively installed at the upper parts of the tail ends of the left side and the right side of the frame of the book assembly line conveying belt device body 5 through screw, the photoelectric detection switch 2 is positioned at the front end 1cm of the two sets of pushing equipment 4.

As shown in fig. 1 and 2, the lower end of the detecting head of the finished photoelectric switch 2 is spaced from the upper end of the conveying belt 52 by about 2mm, so that the passing book 6 can block infrared rays emitted by the detecting head. Each set of pushing equipment 4 comprises a motor reducing mechanism 41, an eccentric wheel 42, a 'L' -shaped push plate 43, springs 44 and a square shell 45, wherein three guide rods 46 are transversely distributed in the middle of the rear side end of the push plate 43 at intervals from left to right, two springs 44 are respectively sleeved on the outer sides of the guide rods 46 at the left and right ends, three open holes 451 are transversely distributed in the middle of the front side end of the shell 45 at intervals from left to right, the three guide rods 46 are respectively sleeved in the three open holes 451, the rear sides of the guide rods 46 at the left and right ends are respectively provided with a fixed nut 461, the rear side of the middle guide rod is welded with a circular moving plate 47, the motor reducing mechanism 41 is transversely distributed and installed on the rear side of the right end of the shell 45 from left to right, the eccentric wheel 42 is installed in front of a power output shaft of the motor reducing mechanism 41, the rear side of the eccentric wheel 42 is positioned on the front side of the right end of the circular moving plate 47, the motor speed reducing mechanism 41 is a 12V motor gear speed reducing device finished product of the formal brand, and has the power of 200W, a multi-stage gear speed reducing mechanism is arranged in the shell of the motor gear speed reducing device finished product 41, and when the motor speed reducing mechanism works, the power output by the motor of the motor gear speed reducing device finished product 41 is reduced by the multi-stage gear speed reducing mechanism, the torque is increased, and then the power is output from the power output shaft of the motor gear speed reducing device finished product 41. The push plate 43 is located at the front side of the housing 45. The downward height of the front lower side end of a 'L' -shaped push plate 43 of each set of pushing equipment is larger than that of a square shell 45, the length of a guide rod 46 in the middle of the rear side end of the push plate 43 is larger than that of guide rods 46 at the left and right ends, two sets of pushing equipment 4 are transversely arranged on the upper parts of the tail ends at the left and right sides of a frame 51 of a book assembly line conveying belt equipment body in a face-to-face mode through screw nuts respectively, the interval between the front inner lower ends of the L-shaped push plates 43 of the two sets of pushing devices and the upper end of the conveying belt 52 of the book assembly line conveying belt device body is 2mm, when the L-shaped push plates 43 of the two sets of pushing devices move towards the front inner side to a stop point, the distance between the front inner sides of the L-shaped push plates 43 of the two sets of pushing devices is larger than the left-right width (1cm) of the book 6, when the L-shaped push plates 43 of the two sets of pushing devices move to the dead point towards the rear side, the rear sides of the L-shaped push plates 43 of the two sets of pushing devices and the left and right inner sides of the frame 51 of the book assembly line conveying belt device body are respectively spaced by 1 mm.

As shown in fig. 1, 2 and 3, the switching power supply a1 is a finished product of a 220V ac-to-12V dc switching power supply module with a clear weft brand, and has two power input terminals 1 and 2 pins and two power output terminals 3 and 4 pins. The photoelectric detection switch comprises a finished reflective photoelectric switch product A2 with a brand CHUNZ/toon integer and a model E3F-DS30C4 and a relay J1 which are connected by circuit board wiring, the finished reflective photoelectric switch product A2 is provided with two power supply input ends 1 and 2 pins and a power supply output end 3 pin, the working voltage is direct current 12V, infrared light rays emitted by a detection head at the front end of the finished reflective photoelectric switch product A2 after power is obtained are blocked and returned by articles, and then can be received by a photoelectric receiving head of the detection head, further the finished photoelectric switch product A2 power supply output end 3 pin outputs a high level signal, the output current is 300mA, the infrared light rays emitted by the emission head are not blocked by the articles, the finished photoelectric switch product A2 power supply output end 3 pin does not output the high level signal under the action of an internal circuit of the finished photoelectric switch product A2, the rear end of a shell of the finished photoelectric switch A2 is provided with an, the detection head of the finished photoelectric switch product A2 is enlarged after being adjusted leftwards, the farthest object for detecting the distance of 70 cm is obtained, the detection distance of the finished photoelectric switch product A2 is reduced after being adjusted rightwards, the detection head detection distance is adjusted to be about 50 cm (the left and right width of the conveying belt is about 60 cm), the interval between the lower end of the detection head of the finished photoelectric switch product A2 and the upper end of the conveying belt 52 is about 2mm, it is guaranteed that the passing books 6 can block infrared rays emitted by the detection head, the pin 1 of the positive power supply input end of the finished photoelectric switch product A2 is connected with the positive control power supply input end of the relay J1, the pin 3 of the positive power supply output end of the finished photoelectric switch product A2 is connected with the positive power supply input end of the relay J1, and the pin 2 of the negative power supply input end. The timing circuit A3 is a microcomputer time control switch product with the brand CHNT/Zhengtai and the model KG316T, and is provided with two 12V power input ends 1 and 2 pins, two power output ends 3 and 4 pins, a liquid crystal display screen and a plurality of operation keys, wherein the operation keys are respectively a cancel/recovery, a time correction, a week correction, an automatic/manual, a timing and a clock key, when in use, the keys are respectively operated through the numbers displayed by the liquid crystal display screen, the power output of the two power output ends 3 and 4 pins can be set for a period of time, when in adjustment, a user can open a box cover of an element for adjustment, and the microcomputer time control switch product is internally provided with a lithium storage battery, so long as secondary adjustment is not carried out, the external 12V power supply is powered off, and the internally set time program. M is a motor speed reducing mechanism of two sets of pushing equipment.

As shown in fig. 3, pins 1 and 2 of a power input terminal of a switching power supply a1 are connected with a 220V ac power supply through leads, pins 3 and 4 of a power output terminal of a switching power supply a1 are connected with pins 1 and 2 of a power input terminal of a photoelectric switch finished product a2 of a photoelectric detection switch through leads, two normally open contact terminals of a power output terminal relay J1 of the photoelectric detection switch are connected with pins 1 and 2 of a positive and negative power input terminal of a timing circuit A3 through leads, and pins 3 and 4 of a power output terminal of a timing circuit A3 are connected with two power input terminals of motor reduction mechanisms M of two sets of pushing equipment through leads.

As shown in fig. 1, 2, and 3, after the 220V ac power enters pins 1 and 2 of the switching power supply a1, pins 3 and 4 of the switching power supply a1 will output a stable 12V dc power and enter both ends of the power input of the optoelectronic switch product a2, and the optoelectronic switch product a2 is in a power-on operating state. The utility model discloses under two sets of 4 initial conditions of pushing equipment, eccentric wheel protrusion face and circular movable plate 47's right-hand member front side before 41 power output shafts of its motor reduction gears is in contact state, then, two sets of 4's "L" type push pedal 43 moves to both ends outside about the frame 51 of books assembly line conveyer belt equipment body respectively, "L" type push pedal 43 outside and assembly line conveyer belt equipment body's frame 51 about the inboard distance be close to, only separate 1mm respectively. In application, when a book 6 is continuously conveyed to the tail end through the conveying belt 52, and the book 6 passes through the detecting head of the finished photoelectric switch product A2, infrared light emitted by the detecting head of the finished photoelectric switch product A2 is blocked by the book 6, and under the action of an internal circuit of the book 6, 3 pins of the finished photoelectric switch product A2 output high level to enter the positive power supply input end of the relay J1, so that the relay J1 is electrified to attract two control power supply input ends and two normally open contact ends of the relay J1 to be respectively closed, because the two control power supply input ends of the relay J1 are respectively communicated with 3 pins and 4 pins of the switching power supply A1, the two normally open contact ends of the relay J1 and the positive and negative pole power supply input ends 1 and 2 pins of the timing circuit A3 are respectively connected through conducting wires, the timing circuit A3 can be operated by an electrician, and after the timing circuit A3 is electrified to be operated, the 3 pins, thus, the motor reduction mechanisms M of the two sets of pushing devices 4 are electrically operated. After the motor reducing mechanism M of the pushing device at the left and right ends of the frame 51 is powered on to work, the internal motor rotating shaft rotates anticlockwise, under the action of the internal multi-stage gear reducing mechanism, the power output shaft of the motor reducing mechanism M drives the eccentric wheel 42 to rotate clockwise to a certain angle, the front eccentric wheel plane of the power output shaft of the motor reducing mechanism 41 and the front side of the right end of the circular moving plate 47 are in a contact state, so that under the elastic action of the spring 44, the 'L' -shaped push plates 43 of the pushing device at the left and right ends of the frame 51 move inwards along the three openings 451 at the front side end of the shell 45 respectively through the three guide rods 46, when the power output shaft of the motor reducing mechanism M drives the eccentric wheel 43 to continue to rotate, and the protruding surface (namely semicircular shape) of the front eccentric wheel 47 of the power output shaft of the, the circular moving plate 47 overcomes the elastic force of the spring 44 to drive the three guide rods 46 to move outwards along the three openings 451 at the front side end of the shell 45 respectively, the processes are continuously circulated, when the books 6 move on the conveying belt 52 without leaving the range of the detecting head of the photoelectric switch finished product A2, the L-shaped push plates 43 of the pushing devices at the left end and the right end of the frame 51 swing left and right continuously, and the L-shaped push plates 43 of the two sets of pushing devices move inwards at the same time to approach and pull apart the distance continuously. Two sets of pushing equipment's "L" type push pedal 43 side-to-side motion, when the constant distance is close and the distance of pulling open between the inboard, can correct the both ends skew about books 6 on the conveyer belt 52 to guarantee books 6 to be located the middle part on the conveyer belt 52 as far as possible, a plurality of books 6 finally fall on terminal transfer equipment after, the upper and lower end can guarantee neatly as far as possible, has prevented to become to pile up books crooked and collapse and has given follow-up artifical transportation and the inconvenience that the packing brought. The outer sides of the L-shaped push plates 43 of the two sets of pushing devices and the inner sides of the left end and the right end of the frame 51 of the assembly line conveying belt device body are respectively spaced by 1mm, when the L-shaped push plates 43 of the two sets of pushing devices move inwards to dead points, the distance between the inner sides of the L-shaped push plates 43 of the two sets of pushing devices and the distance between the inner sides of the L-shaped push plates 6 of the two sets of pushing devices are only 1cm, and the positions of the left end and the. When book 6 moves to the detecting head of conveying belt 52 rear side no longer shelters from photoelectric switch finished product A2, at this moment, photoelectric switch finished product A2 no longer output power source enters timing circuit A3, motor reducing mechanism M of two sets of pushing equipment loses the electricity and no longer works, two sets of pushing equipment's "L" type push pedal 43 also no longer move for next book 6 passes through photoelectric switch finished product A2's detecting head, two sets of pushing equipment's "L" type push pedal 43 correct the right and left position of next book and make ready correctly. Because, when two sets of "L" type push pedal 43 of pushing equipment moved to the dead point to the rear side, two sets of "L" type push pedal 43 rear sides of pushing equipment and the frame 51 of books assembly line conveyer belt equipment body were only separated 1mm about both ends inboard respectively ("L" type push pedal 43 lower part transverse width only 1.5mm), two sets of "L" type push pedal 43 continuous side-to-side motion of pushing equipment during operation (side-to-side motion interval time is below 0.5 second, the frequency of motion is high), the distance is close and the distance of pulling open constantly between the inboard, this is novel just can effectively realize incessantly controlling the position to a plurality of books 6 on the conveyer belt 52 and correct. When the book is particularly thin, the operator can respectively adjust the distance between the lower ends of the 'l' -shaped push plates 43 of the two sets of pushing devices and the distance between the lower end of the photoelectric detection switch 2 and the upper end of the conveying belt 52 (for example, the distance is 1 mm). In FIG. 3, relay J1 is model SMI-12VDC-SD-2C, having two power input terminals, two sets of control power input contacts, two normally open contact terminals, and two normally closed contact terminals. In fig. 4, 42 is the cam, 421 is the convex surface of the cam, and 422 is the flat surface of the cam.

The basic principles and essential features of the invention and the advantages of the invention have been shown and described above, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but rather can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A book gathering mechanism applied to book conveying belt equipment comprises a switching power supply, a photoelectric detection switch and a timing circuit, and is characterized by further comprising two sets of pushing equipment, wherein the lower end of the photoelectric detection switch is transversely arranged at the upper end of the right side of a frame of the book assembly line conveying belt equipment body, the switching power supply and the timing circuit are arranged in a component box of the book assembly line conveying belt equipment body, the two sets of pushing equipment are respectively arranged at the upper parts of the tail ends of the left side and the right side of the frame of the book assembly line conveying belt equipment body, the inner sides of the two sets of pushing equipment are arranged at the upper parts of the left side and the right side of the conveying belt of the book assembly line conveying belt equipment body, the photoelectric detection switch is arranged at the front ends of the two sets of pushing equipment, the power supply input end of the switching power supply is, the power output end of the photoelectric detection switch is connected with the positive and negative pole power input ends of the timing circuit through leads respectively, and the two power output ends of the timing circuit are connected with the two power input ends of the two sets of pushing equipment through leads respectively.

2. The book gathering mechanism applied to the book conveying belt device as claimed in claim 1, wherein the switching power supply is a 220V ac-to-dc switching power supply module.

3. The book focusing mechanism for use in a book conveyor apparatus according to claim 1, wherein the photoelectric detection switch comprises a reflection type photoelectric switch and a relay connected via wiring on a circuit board, the relay is installed in the component box, a positive power input terminal of the photoelectric switch is connected to a positive control power input terminal of the relay, a positive power output terminal of the photoelectric switch is connected to a positive power input terminal of the relay, and a negative power input terminal of the photoelectric switch is connected to a negative control power input terminal and a negative power input terminal of the relay.

4. The book gathering mechanism for use in a book conveyor apparatus as claimed in claim 1, wherein the timing circuit is a microcomputer time switch.

5. The book gathering mechanism for the book conveying belt device of claim 1, wherein each set of pushing device comprises a motor reduction mechanism, an eccentric wheel, a "L" -shaped push plate, springs, and a housing, wherein three guide rods are transversely distributed in the middle of the rear end of the push plate at equal intervals from left to right, two springs are respectively sleeved on the outer sides of the left and right guide rods, three openings are transversely distributed in the middle of the front end of the housing at equal intervals from left to right, the three guide rods are respectively sleeved in the three openings, the rear sides of the left and right guide rods are respectively provided with a fixing nut, the rear side of the middle guide rod is provided with a circular moving plate, the motor reduction mechanism is installed on the rear side of the right end of the housing, the eccentric wheel is installed in front of a power output shaft of the motor reduction mechanism, the rear side of the eccentric wheel is located on the front side of the right end of the circular moving plate, and the rear sides, the motor reduction mechanism is a motor gear reduction device.

6. The book gathering mechanism used in the book conveying belt device according to claim 5, wherein the front lower side of the L-shaped push plate of each set of pushing device is higher than the downward height of the casing, the length of the guide rod in the middle of the rear side of the push plate is greater than the lengths of the guide rods at the left and right ends, the distance between the front inner lower side of the L-shaped push plate of each set of pushing device and the upper end of the conveying belt of the book assembly line conveying belt device body is greater than the distance between the front inner lower side of the L-shaped push plate of each set of pushing device and the upper end of the conveying belt of the book assembly line conveying belt device body, when the front inner side of the L-shaped push plate of each set of pushing device moves to the stop, the distance between the rear side of the L-shaped push plate of each set of pushing device and the left and right inner sides of the frame of.

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