A flying saucer nozzle floating control mechanism

Abstract

The present application relates to the field of printing and binding equipment, and particularly relates to a floating control mechanism for a suction nozzle of a feeder, which aims to solve the problem of poor contact between the suction nozzle and a paper stack due to continuous suction and feeding of paper, which causes the height of the paper stack to change, and further causes the feeder to fail to suck paper or to suck double sheets. The mechanism body comprises a mounting seat, a square through hole is embedded in the mounting seat, the square through hole is fixedly installed on a horizontal support rod, inner end portions are respectively fixedly connected with the feeder, and the feeder is fixed on a lifting mechanism; a transmission rod is fixedly installed on the upper surface of a square shaft, the upper end portion of the transmission rod intersects with a passive transmission rod on the upper side, the passive transmission rod is installed on a rotating shaft, and an elastic pulling assembly is arranged between one side of the passive transmission rod and the mounting seat; a sensing rod is vertically fixed on the rotating shaft on the other side opposite to the passive transmission rod, and two sensors on the bottom of the mounting seat are matched with the end of the sensing rod. It is simple to operate, convenient to use, and suitable for various types of equipment.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of printing and binding equipment, in particular to a floating control mechanism for a feeder suction nozzle. BACKGROUND

[0002] With the continuous progress of science and technology and the rapid development of society, the binding and printing technology in China has developed rapidly, and the binding and printing equipment has also developed rapidly. In the binding and printing equipment, the feeder suction nozzle is one of the important components of paper feeding, mainly serving the function of sucking paper, and its quality directly affects whether the equipment can smoothly feed paper.

[0003] As shown in the figure Figure 1 The printing and binding of books is shown in the figure. The printed paper is cut into single sheets in sequence by a digital printing machine and stacked into a paper stack 3, and then the stacked paper stack 3 is loaded into a paper feeding platform 6. The paper stack up key is operated to allow the uppermost paper of the paper stack 3 to contact the feeder suction nozzle 8. At this time, the feeder 5 is started to operate, and the vacuum suction makes the feeder suction nozzle 8 smoothly suck the paper and transport it to the conveying mechanism by the suction wheel 4.

[0004] In the above working process, due to continuous paper sucking and feeding, the height of the paper stack 3 changes, which causes the contact between the suction nozzle 8 and the paper stack 3 to not be kept at the optimal position, resulting in the feeder 5 not sucking paper or sucking double sheets, which seriously affects the production efficiency and the stability of the equipment operation. SUMMARY

[0005] In view of the shortcomings of the prior art, the present application provides a floating control mechanism for a feeder suction nozzle, which aims to solve the problem that the contact between the suction nozzle and the paper stack cannot be kept at the optimal position due to continuous paper sucking and feeding, and the feeder does not suck paper or sucks double sheets.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a floating control mechanism for a feeder suction nozzle, characterized in that it comprises a mechanism main body, the mechanism main body comprises a mounting seat, a square through hole is embedded on the mounting seat, the square through hole is fixedly installed on a horizontal support rod, the support rod is two, the inner end is fixedly connected with the feeder respectively, and the feeder is fixed on a lifting mechanism which can slide up and down;

[0007] A paper pressing rod is arranged on one side of the bottom of the mounting seat, the inner end of the paper pressing rod is fixedly connected with a small seat, the small seat is located above a fixed seat, a square shaft is fixedly arranged on the inner end of the fixed seat, the small seat and the square shaft are rotatably connected with the mounting seat through a hinge shaft penetrating both, and an elastic support is arranged between the left end of the small seat and the fixed seat;

[0008] The square shaft upper surface is fixedly installed with a transmission rod, the upper end of the transmission rod intersects with the upper passive transmission rod, the passive transmission rod is installed on a rotating shaft, the rotating shaft is rotatably installed on a mounting seat, and an elastic pulling assembly is arranged between the side of the passive transmission rod and the mounting seat.

[0009] A sensing rod is vertically fixed on the other side of the rotating shaft opposite the passive transmission rod, two sensors are arranged at the bottom of the mounting seat and matched with the ends of the sensing rod, the two sensors are transversely spaced apart and connected with a device control module respectively, and the control module is connected with a lifting mechanism of the drive head.

[0010] As a preferred technical scheme, the lifting mechanism comprises a fixed frame, a vertical motor is fixedly arranged below the fixed frame, a motor shaft below the motor is fixedly connected with the top of a vertical screw rod, a sliding block that slides up and down is threadedly connected with the screw rod, vertical sliding grooves are arranged between the two sides of the sliding block and the fixed frame, and the motor is connected with a control module of the device.

[0011] As a preferred technical scheme, the elastic supporting member comprises a bolt vertically penetrating the right end of the small screw base from top to bottom, the penetrating end of the bolt is arranged in an opening below the left side of the small screw base, a vertical spring is sleeved on the penetrating end of the bolt in the opening, and the bottom of the spring is tightly matched with the upper surface of the fixed seat.

[0012] As a preferred technical scheme, the elastic pulling assembly comprises a first hooking seat fixedly arranged on one side of the passive transmission rod, a second hooking seat fixedly arranged on the mounting seat below the first hooking seat, and a tension spring connected between the first hooking seat and the second hooking seat.

[0013] As a preferred technical scheme, an adjusting bolt is screwed through the bottom surface of the left end of the small screw base upwards.

[0014] As a preferred technical scheme, the mounting seat on the two sides of the transmission rod is respectively fixedly provided with an eccentric limiting pile.

[0015] As a preferred technical scheme, the sensor is a slot sensor, and the sensor has a cuboid shape and a rectangular recess is embedded in the upper surface.

[0016] Compared with the prior art, the present application provides a floating control mechanism for a drive head suction nozzle, which has the following advantages

[0017] Advantages:

[0018] 1. The present application can keep the drive head suction nozzle and the paper stack in real-time height control at all times, ensure that the suction nozzle can continuously and smoothly suck the paper, thereby effectively solving the problem of double paper suction or no paper suction of the machine in production, and improving the production efficiency and the stability of the equipment work.

[0019] 2. The present application is characterized in that a sensing rod is vertically fixed on the other side of the rotating shaft of the passive transmission rod, two sensors are arranged at the bottom of the mounting base and matched with the ends of the sensing rod, the two sensors are transversely spaced and connected with the equipment control module respectively, the control module is connected with the lifting mechanism of the driving flyer, and when the sensing rod is placed in the left first sensor, the first sensor controls the flyer to rise through the motor; when the sensing rod is placed in the right second sensor, the second sensor controls the flyer to descend through the motor; when the sensing rod is located between the first sensor and the second sensor, the height of the flyer is moderate, the suction nozzle is at the ideal height with the paper stack, and the machine stability is in the ideal state.

[0020] 3. The present application is characterized in that a paper pressing rod is arranged at one side of the bottom of the mounting base, the inner end of the paper pressing rod is fixedly connected with a small base, the small base is located above a fixed base, a square shaft is fixedly arranged on the inner end of the fixed base, the small base and the square shaft are rotatably connected with the mounting base through a hinge shaft penetrating the two, an elastic supporting piece is arranged between the left end of the small base and the fixed base, and when in use, the paper pressing rod is a sensing rod and is pressed on the upper surface of the paper stack to monitor the height change of the paper stack in real time, the hinge shaft is beneficial to driving other components to change when the angle of the sensing rod changes, is beneficial to subsequent control, and the elastic supporting piece can play a buffering role.

[0021] 4. The present application is characterized in that a transmission rod is fixedly arranged on the upper surface of the square shaft, the upper end of the transmission rod intersects with a passive transmission rod on the upper side, the passive transmission rod is arranged on a rotating shaft, the rotating shaft is rotatably arranged on the mounting base, and an elastic pulling assembly is arranged between one side of the passive transmission rod and the mounting base, and when in use, when the paper pressing rod changes, the transmission rod changes, the upper end of the transmission rod can drive the passive transmission rod to change, so that the sensing rod arranged on the other side changes, and subsequent control is facilitated.

[0022] 5. The present application is characterized in that the adjusting screw on the fixed base can adjust the accurate position of the paper stack height, so that the paper stack is always controlled between the required height of the suction nozzle, thereby effectively ensuring the stability of the machine in the production process and improving the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a perspective structural schematic view of the present application;

[0024] Figure 2 It is a perspective structural schematic view of the lifting mechanism and the flyer;

[0025] Figure 3 It is a perspective structural schematic view of the control mechanism main body;

[0026] Figure 4 It is Figure 3 It is another perspective structural schematic view;

[0027] Figure 5 It isFigure 2 Enlarged structural schematic diagram at middle A.

[0028] Indicated in the figure: 1. Control mechanism body; 11. Mounting seat; 111. Eccentric limit pile; 112. Rotation shaft; 113. Tension spring; 114. First hook pull seat; 115. Second hook pull seat; 116. Locking bolt; 12. Notch; 121. Transmission rod; 122. Notch; 123. Bolt; 13. Fixed seat; 131. Square shaft; 132. Transmission rod; 133. Adjusting bolt; 14. Hinged shaft; 15. Compression spring; 16. Passive transmission rod; 17. Sensing rod; 18. Sensor; 181. First sensor; 182. Second sensor; 19. Square mounting hole; 2. Support rod; 3. Paper stack; 4. Suction wheel; 5. Flyer; 6. Paper feeding platform; 7. Motor; 8. Suction nozzle; 9. Fixed frame; 91. Slider; 92. Slide. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0030] Embodiment 1

[0031] As Figures 1 to 5As shown, a kind of flying mouthpiece floating control mechanism, including mechanism main body 1, the mechanism main body 1 includes mounting seat 11, the square through-hole 19 is embedded on the mounting seat 11, square through-hole 19 is sleeved on support rod 2, and the fixed bolt (not shown) of extruding support rod 2 is screwed on the side of mounting seat 11.Support rod 2 is two, and inner end is respectively fixedly connected with flying 5, and flying 5 is fixed on the lifting mechanism that can slide up and down.The bottom side of mounting seat 11 is equipped with paper pressing rod 121, and the inner end of paper pressing rod 121 is fixedly connected with small seat 12, and small seat 12 is located on fixed seat 13, and the upper side of the inner end of fixed seat 13 is fixedly equipped with square shaft 131, and small seat 12 and square shaft 131 are rotatably connected with mounting seat 11 by the hinging shaft 14 penetrating both, and the right end of small seat 12 is equipped with elastic support between fixed seat 13.The upper surface of square shaft 131 is fixedly installed transmission rod 132, and the upper end of transmission rod 132 is crossed with the upper side of passive transmission rod 16, i.e.the upper end of transmission rod 132 is contacted with the side of the upper side of passive transmission rod 16, and passive transmission rod 16 is installed on rotating shaft 112, and rotating shaft 112 is rotatably installed on mounting seat 11, and the side of passive transmission rod 16 is equipped with elastic pulling assembly between mounting seat 11.The other side of rotating shaft 112 is vertically fixedly equipped with sensing rod 17 relative to passive transmission rod 16, and the bottom of mounting seat 11 is equipped with two sensors 18 matched with the end of sensing rod 17, and first sensor 181 and second sensor 182 are transversely spaced distribution and are respectively connected with equipment control module (not shown in drawing), and control module is connected with the lifting mechanism of driving flying.The lifting mechanism includes fixed frame 9, and the vertical motor 7 is fixedly arranged below fixed frame 9, and the motor shaft below motor 7 is fixedly connected with the top of vertical lead screw (not shown in drawing), and the sliding block 91 that slides up and down is screw-connected on the lead screw, and the sliding block 91 is equipped with vertical mutually matched slide 92 between both sides and fixed frame 9, and motor 7 is connected with the control module of equipment.The control mode and structure here are familiar to those skilled in the art, and will not be repeated here.The mechanism uses the sensitivity response of 10:1 lever ratio coefficient, and can effectively control that the rising signal can be sent when the height of paper stack is reduced by 0.17mm.

[0032] Elastic support includes the bolt 123 that is vertically screwed from the right end of small seat 12, and the penetrating end of bolt is located in the gap 122 below the left of small seat 12, and the penetrating end of bolt 123 in gap 122 is sleeved with vertical spring 15, and the bottom of spring 15 is tightly matched with the upper surface of fixed seat 13.

[0033] Elastic pulling assembly includes the first hook pull seat 114 fixedly arranged on the side of passive transmission rod 16 mounting seat 11, and the second hook pull seat 115 is fixedly arranged below mounting seat 11 of first hook pull seat 114, and the first hook pull seat 114 and the second hook pull seat 115 are connected with pull spring 113.Spring 15 and pull spring 113 are all to ensure that the stability of mechanism is improved in the transmission process.

[0034] The adjusting bolt 133 is screwed through the bottom surface of the right side of the fixed seat 13 to the bottom surface of the left end of the top contact base 12. The eccentric limiting pile 111 is fixed on the mounting seat 11 on both sides of the transmission rod 132. By adjusting the adjusting bolt 133 on the fixed seat 13, the height of the paper stack 3 can be accurately adjusted, and the height of the paper stack 3 can be ensured to be controlled within the required height of the feeder 5, thereby effectively ensuring the stability of the machine during production and improving the production efficiency.

[0035] In use, the paper pressing rod 121 is a sensing rod, which is pressed on the upper surface of the paper stack 3 to monitor the height change of the paper stack in real time. When the paper pressing rod 121 changes, the transmission rod 132 changes, and the upper end of the transmission rod 132 drives the passive transmission rod 16 to change, so that the sensing rod 17 on the other side changes. The height change of the paper stack 3 is finally converted into the position change between the sensing rod 17 and the sensor 18. When the sensing rod 17 changes position at the sensor 18, the control module sends a signal to the motor 7 of the lifting mechanism, so that the feeder 5 rises or falls, and then the suction nozzle 8 is at the ideal height of the paper stack. Specifically, when the sensing rod 17 is placed in the left first sensor 181, the first sensor 181 controls the feeder 5 to rise through the motor 7; when the sensing rod 17 is placed in the right second sensor 182, the second sensor 182 controls the feeder 5 to fall through the motor 7; when the sensing rod 17 is between the first sensor 181 and the second sensor 182, the height of the feeder 5 is moderate, the suction nozzle 8 is at the ideal height of the paper stack, and the stability of the machine is in an ideal state.

[0036] The components used in the present application are all general standard components or components known to those skilled in the art, and their structures and principles are well known to those skilled in the art.

[0037] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.

[0038] Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A flydra nozzle float control mechanism characterized by: Including mechanism main body, the mechanism main body includes mounting seat, the square hole of the mounting seat is embedded, the square hole is fixedly installed on the transverse support rod, the support rod is two, and the inner end is fixedly connected with the flying dart respectively, and the flying dart is fixed on the lifting mechanism that can slide up and down; The bottom of the mounting seat is provided with a paper pressing rod, the inner end of the paper pressing rod is fixedly connected with a small seat, the small seat is located above the fixed seat, a square shaft is fixedly arranged on the inner end of the fixed seat, the small seat and the square shaft are rotatably connected with the mounting seat through the hinge shaft penetrating both, and an elastic supporting piece is arranged between the right end of the small seat and the fixed seat; The upper surface of the square shaft is fixedly provided with a transmission rod, the upper end of the transmission rod intersects with a passive transmission rod on the upper side, the passive transmission rod is installed on a rotating shaft, the rotating shaft is rotatably installed on the mounting seat, and an elastic pulling assembly is arranged between the passive transmission rod and the mounting seat on one side. A sensing rod is vertically arranged on the other side of the rotating shaft opposite to the passive transmission rod, two sensors matched with the ends of the sensing rod are arranged on the bottom of the mounting seat, the two sensors are horizontally spaced apart and connected with a device control module respectively, and the device control module is connected with the lifting mechanism driving the flying dart.

2. A fly-by-wire nozzle float control mechanism as in claim 1, wherein: The lifting mechanism comprises a fixed frame, a vertical motor is fixedly arranged below the fixed frame, a motor shaft below the motor is fixedly connected with the top of a vertical lead screw, a sliding block sliding up and down is threadedly connected with the lead screw, vertical sliding grooves are arranged between the sliding block and the fixed frame on both sides, and the motor is connected with the device control module.

3. A fly-by-wire nozzle float control mechanism as in claim 1, wherein: The elastic supporting piece comprises a bolt vertically penetrating the right end of the small seat from top to bottom, the penetrating end of the bolt is located in an opening below the left side of the small seat, a vertical spring is sleeved on the penetrating end of the bolt in the opening, and the bottom of the spring is tightly matched with the upper surface of the fixed seat.

4. A fly-by-wire nozzle float control mechanism as in claim 1, wherein: The elastic pulling assembly comprises a first hooking seat fixedly arranged on one side of the passive transmission rod, a second hooking seat is fixedly arranged on the mounting seat below the first hooking seat, and a tension spring is connected between the first hooking seat and the second hooking seat.

5. A fly-by-wire nozzle float control mechanism as in claim 1, wherein: An adjusting bolt is screwed through the right end of the small seat from top to bottom on the left side of the bottom surface of the fixed seat.

6. A fly-by-wire nozzle float control mechanism as in claim 1, wherein: Eccentric limit piles are fixedly arranged on the mounting seat on both sides of the transmission rod.

7. A fly-by-wire nozzle float control mechanism as in claim 1, wherein: The sensor is a slot sensor, and the whole is in the shape of a cuboid, and a rectangular groove is embedded in the upper surface.

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