WO2022226860A1 - Plate feeding device - Google Patents

Abstract

A plate feeding device, comprising a plate conveying platform (1000) and a side pressing device (1001) located on one side of the plate conveying platform (1000). The plate conveying platform (1000) comprises a bottom frame (1), a plurality of belt transmission units (2) arranged on the bottom frame (1), and a plurality of transmission flat panels (3); the transmission horizontal plane of the belt transmission units (2) and the transmission horizontal plane of the transmission flat panels (3) are located on the same horizontal plane; the bottom frame (1) is further provided with a pushing handle device (4) and a blocking device (5) along the conveying direction of the plates; the side pressing device (1001) comprises a side leaning frame (101); a pressing mechanism is provided on the side leaning frame (101); and a plurality of servo side leaning mechanisms (102) are arranged on one side of the side leaning frame (101) in a row. The plate feeding device can improve the transmission efficiency and achieve the effect of correcting the plates; and the positioning over edge precision of the plate is ensured, and the plate jumping and deviation are reduced.

Description

A sheet feeding device technical field

The invention relates to the technical field of woodworking machinery, in particular to a plate feeding device.

Background technique

With the prevalence of custom home furnishing, in order to meet the new market demands, various furniture factories currently use edge banding lines commonly used in the market. A conveyor table or an auxiliary conveyor table with a translational belt is used to transition between the two edge banding machines. , which can solve the transportation of bulk plates in most furniture factories, but the current conveying table has a single structure, which can only convey the plates slowly forward, and the work efficiency is relatively low; especially in the square edge banding production line, after the plates are pushed into place, Then, the side leaning mechanism is used to abut the plate side against the reference edge. Due to the lack of a blocking mechanism, the working stability is poor, the plate side leaning reference stability is poor, and the work efficiency is low.

SUMMARY OF THE INVENTION

Aiming at the problems in the prior art, the present invention provides a plate feeding device, which has a novel structure, improves transmission efficiency, and has high work efficiency; achieves the effect of correcting the plate; ensures the positioning accuracy of the plate; reduces springboard and offset, and improves work reliability sex.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions:

The invention provides a plate feeding device, comprising a plate conveying table and a side pressing device located on one side of the plate conveying table;

The plate conveying table includes a base frame, a plurality of belt transmission units and a plurality of transmission plane plates all arranged on the base frame, and the transmission level of the belt transmission unit and the transmission level of the transmission plane plate are located on the same horizontal plane; the base frame A pusher device for pushing the plate forward and a blocking device for blocking the plate from moving forward are also provided along the conveying direction of the plate;

The side leaning and pressing device includes a side leaning frame, a pressing mechanism is installed on the side leaning frame, and a plurality of servo side leaning mechanisms are arranged in a row on one side of the side leaning frame; Above the servo side leaning mechanism; the pressing mechanism includes a pressing support frame, a lifting frame slidably arranged on the pressing support frame, a number of pressing units installed at the bottom of the lifting frame, and a lifting frame for driving the lifting frame to move up and down the lift drive assembly.

Wherein, each pressing unit includes a beam, a plurality of pressing plates installed on the beam in a row, and a plurality of lifting driving parts installed on the beam, the beam is connected with the lifting frame, and the lifting driving member is connected with the pressing material The plates correspond one-to-one, and the lift drive is used to drive the pressing plate to move up and down;

The bottom of each pressing plate is elastically connected with a pressing wheel assembly in a row.

Wherein, the servo side leaning mechanism includes a side leaning positioning plate, a side pushing mechanism for driving the side leaning positioning plate to reciprocate, and a servo mechanism for driving the side pressing mechanism to reciprocate. A plurality of side bearing parts are arranged to rotate in a row on the side, and the axes of the plurality of side bearing parts are located on the same straight line;

The side push mechanism is also provided with an angle adjustment mechanism for adjusting the position of the side leaning positioning plate;

The side push mechanism includes a front end sliding seat, a rear end sliding seat and a side pushing cylinder installed on the rear end sliding seat, the side positioning plate is installed at the front end of the front end sliding seat, and the side pushing cylinder is used to drive the front end sliding seat reciprocates, and the servo mechanism is used to drive the rear end sliding seat to reciprocate;

The angle adjustment mechanism includes a positioning shaft pin and two fixing blocks respectively arranged on both sides of the front end of the front end sliding seat, the fixing blocks are screwed through with adjustment screws, and the side positioning plate is provided with two adjustment grooves, The two fixing blocks are respectively located in the two adjusting grooves, the adjusting screw is in contact with the inner wall of the adjusting groove, and the positioning shaft pin is installed on the side leaning positioning plate, and the positioning shaft pin is used for connecting with the adjusting groove. The front-end sliding seat is matched for insertion and positioning.

Wherein, the servo mechanism includes a support seat, a servo motor, a first planetary reducer, a coupling and a ball screw, and the output end of the servo motor is connected to the coupling through the first planetary reducer, and the The coupling is drivingly connected with the ball screw, the ball screw is rotatably connected with the support seat, the servo motor and the first planetary reducer are installed on the support seat, and the ball screw A transmission seat is set on the outer peripheral thread sleeve of the device, and the transmission seat is connected with the rear end sliding seat.

Wherein, the side bearing member includes a positioning screw and a deep groove bearing movably sleeved on the outer periphery of the positioning screw, the outer side of the side positioning plate is provided with a plurality of mounting holes in a row, and the positioning screw After passing through the deep groove bearing, it is in transition fit with the mounting hole.

The pressing wheel assembly includes a pressing connecting block, a connecting screw, a pressing wheel body and a buffer spring; one end of the connecting screw is connected against the connecting block, and the other end of the connecting screw slides through the pressing material The buffer spring is sleeved on the outer circumference of the connecting screw, and the two ends of the buffer spring are respectively connected to the pressing connecting block and the pressing plate; two guide rods are installed on the pressing connecting block, and the top end of the guide rod is The pressing plate is connected, the lower end of the guide rod slides through the pressing connecting block, the pressing connecting block is installed on the pressing plate obliquely through the guide rod, and the pressing wheel body is rotatably arranged on the pressing plate. The pressing against one side of the connecting block.

Wherein, the pusher device includes a first crossbar and a plurality of pusher assemblies arranged on the first crossbar at intervals in a row, the first crossbar is slidably arranged on the bottom frame, and the bottom frame is provided with a drive for driving a push plate drive assembly for the reciprocating movement of the first cross bar;

The push handle assembly includes a base, a first push handle and a second push handle that are rotatably arranged at both ends of the base, respectively. A second driving member that drives the second pusher to rotate; both the top end of the first pusher and the top end of the second pusher are provided with a pusher portion, and the pusher portion is higher than the horizontal plane of the base.

The push plate drive assembly includes a push plate motor, a push plate timing belt, a push plate drive wheel connected to the output end of the push plate motor, and a push plate driven wheel rotatably arranged at the discharge end of the chassis. The push plate timing belt is wound around the push plate. For the push plate driving wheel and the push plate driven wheel, the push plate timing belt is wound around the push plate driving wheel and the push plate driven wheel, and the bottom of the first cross bar is synchronized with the push plate with connection;

Both sides of the bottom frame are also provided with push plate guide rails, and both sides of the bottom of the first crossbar are provided with push plate sliders that are cooperatively and slidably connected with the push plate guide rails.

Wherein, the blocking device includes a second crossbar and a row of material blocking mechanisms installed on the second crossbar at intervals, and the material blocking mechanism includes a fixed seat, a sliding seat slidably arranged on the fixed seat, and a The fixed seat is used to drive the sliding seat to reciprocate back and forth along the fixed seat, the sliding seat is provided with a swing arm, and the sliding seat is also provided with a second air cylinder for driving the swing arm to rotate. The top of the rotary is provided with a rubber-coated wheel.

Wherein, the bottom frame is also equipped with a belt drive assembly, the belt drive assembly includes a belt drive member and a plurality of linkage shafts, and two adjacent belt transmission units are connected by a linkage shaft drive, and the belt drive member is connected to the drive shaft. The linkage shaft is drivingly connected, and the belt drive element drives the linkage shaft to rotate, thereby driving the belt transmission unit to move cyclically;

The belt transmission unit includes a belt frame, a belt driving pulley, a belt body and a plurality of belt driven pulleys, the belt body is wound around the plurality of belt driven pulleys, the belt driving pulley and the belt driven pulley are both rotatably arranged on the belt frame, and the belt The frame is fixed on the bottom frame, the linkage shaft is coaxially connected with the belt drive pulley, the belt drive pulley is in close contact with the outer wall of the belt body, and the rotation of the belt drive pulley drives the belt body to rotate ;

A connecting screw is movably sleeved at the axis of each belt driven pulley, the connecting screw is connected to the belt frame after passing through the belt driven pulley, and a ball bearing is provided between the connecting screw and the belt driven pulley .

Beneficial effects of the present invention:

The invention has novel structure, the transmission plane plate supports the plate, improves the stability and balance of the plate, the belt transmission unit drives the plate to move forward stably, and further, a pusher device is provided, which can drive the plate to reach the position quickly and improve the transmission efficiency , high work efficiency; in addition, a blocking device is also provided to give the plate a certain strength to block its progress, which is convenient for the side positioning and pushing mechanism to make the plate close to the reference side of the pressing device to achieve the effect of calibrating the plate; A plurality of servo side-relief mechanisms arranged in a row of the side-relief pressing device can be used as a reference edge to move the sheet to the side, so that the sheet is arranged in parallel with the edge banding machine when the sheet is conveyed on the table, wherein the servo side-relief mechanism is controlled by its servo The control accuracy is high, and the positioning accuracy of the board is ensured; further, the lifting transmission assembly can drive the lifting frame to move up and down as a whole, which is convenient for the pressing unit to press the board, reduces the springboard and offset, and improves the work reliability. sex.

Description of drawings

FIG. 1 is a schematic structural diagram of a plate conveying table of the present invention.

FIG. 2 is a schematic structural diagram of the cooperation among the chassis, the belt transmission unit and the transmission plane plate of the present invention.

FIG. 3 is a schematic structural diagram of the belt transmission unit of the present invention.

FIG. 4 is an exploded view of the structure of the belt transmission unit of the present invention.

Figure 5 is a schematic diagram of the structure of the sheet conveying table after the belt conveying unit and the conveying plane plate are hidden.

FIG. 6 is a schematic structural diagram of the push handle assembly of the present invention.

7 is an exploded view of the structure of the push handle assembly of the present invention.

FIG. 8 is a schematic structural diagram of the material blocking mechanism of the present invention.

FIG. 9 is a schematic diagram of the state when the rubber-coated wheel is in conflict when the board is fed into the board and conveyed.

Fig. 10 is a schematic diagram of the state when the second air cylinder pulls down the swing arm when the plate is fed into the plate and conveyed.

FIG. 11 is a schematic structural diagram of the side pressing device of the present invention.

FIG. 12 is a schematic structural diagram from another perspective of the side pressing device of the present invention.

Figure 13 is a schematic diagram of the structure of the side pressing device after hiding the pressing unit and the servo side pressing mechanism.

FIG. 14 is a schematic structural diagram of the elevating driving member, the pressing plate and the pressing wheel assembly of the present invention.

FIG. 15 is a schematic structural diagram of the height limiting assembly of the present invention.

FIG. 16 is a schematic structural diagram of the servo side leaning mechanism of the present invention.

FIG. 17 is a schematic structural diagram of the servo side leaning mechanism of the present invention from another perspective.

FIG. 18 is a schematic structural diagram of a side positioning pushing mechanism.

FIG. 19 is a schematic structural diagram of a plate feeding device according to the present invention.

Reference numerals in Figures 1 to 19 include:

1000, plate conveying table; 1001, side pressing device; 1003, side positioning pushing mechanism;

1. Bottom frame; 2. Belt transmission unit; 3. Transmission plane plate; 4. Pusher device; 5. Blocking device; 6. First crossbar; 7. Pusher assembly; 8. Base; 9. First pusher; 10. The second pusher; 11. The first driving part; 12. The second driving part; 13. The pushing part; 14. The first abutting screw; 15. The pendulum block; 16. The hollow hole; 18, push plate timing belt; 19, push plate drive wheel; 20, push plate driven wheel; 21, push plate guide rail; 22, push plate slider;

23, the second cross bar; 24, the blocking mechanism; 25, the fixed seat; 26, the sliding seat; 27, the first cylinder; 28, the swing arm; 29, the second cylinder; ;32, linear slider; 33, rotating pin; 34, belt drive; 35, linkage shaft;

36, belt frame; 37, belt driving pulley; 38, belt body; 39, belt driven pulley; 40, connecting screw; 41, transmission guide pulley; 42, sliding slope;

101, side leaning frame; 102, servo side leaning mechanism; 103, pressing material support frame; 104, lifting frame; 105, lifting transmission assembly; 106, pressing material unit; 107, beam; 108, pressing material plate; 109, lifting and lowering A driving part; 110, a pressing wheel assembly;

111, side positioning plate; 112, side push mechanism; 113, servo mechanism; 114, side bearing; 115, front sliding seat; 116, rear sliding seat; 117, side pushing cylinder; 118, positioning shaft pin; 119, fixed block; 120, adjustment screw; 121, adjustment slot; 122, support seat; 123, servo motor; 124, first planetary reducer; 125, coupling; 126, ball screw; 127, transmission seat; 128, set screw; 129, deep groove bearing; 130, mounting hole;

131, pressing connecting block; 132, connecting screw; 133, pressing wheel body; 134, buffer spring; 135, driving motor; 136, transmission shaft; 137, second planetary reducer; 138, threaded screw; 139, Height limit component; 140, fixed screw; 141, height limit block; 142, height limit wheel; 143, height limit slide bar; 144, return spring; 145, guide rod;

201, gantry; 202, side positioning mechanism; 203, side support; 204, side drive assembly; 205, side table; 206, lifting cylinder; 207, side push plate.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the embodiments and the accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention. The present invention will be described in detail below with reference to the accompanying drawings.

A plate feeding device, as shown in Figures 1 to 19, includes a plate conveying table 1000 and a side pressing device 1001 located on one side of the plate conveying table;

The plate conveying table includes a base frame 1, a plurality of belt transmission units 2 and a plurality of transmission plane plates 3 all arranged on the base frame 1, and the transmission level of the belt transmission unit 2 and the transmission level of the transmission plane plate 3 are located at the same level. The bottom frame 1 is also provided with a pusher device 4 for pushing the plate forward and a blocking device 5 for blocking the plate from moving forward along the conveying direction of the plate;

The side leaning pressing device includes a side leaning frame 101, a pressing mechanism is installed on the side leaning frame 101, and a plurality of servo side leaning mechanisms 102 are arranged in a row on one side of the side leaning frame 101; the The pressing mechanism is located above the servo side leaning mechanism 102 ; the pressing mechanism includes a pressing support frame 103 , a lifting frame 104 slidably arranged on the pressing support frame 103 , and a plurality of pressing units 106 installed at the bottom of the lifting frame 104 . and a lift transmission assembly 105 for driving the lift frame 104 to move up and down.

Specifically, the present invention has a novel structure, the transmission plane plate 3 supports the plate, improves the stability and balance of the plate, the belt transmission unit 2 drives the plate to move forward stably, and further, a pusher device 4 is provided, which can drive the plate Quickly in place, improve transmission efficiency, and high work efficiency; in addition, a blocking device 5 is also provided to give the plate a certain strength to block its progress, so as to facilitate the side positioning and pushing mechanism 1003 to make the plate close to the reference side of the pressing device to achieve The effect of correcting the plate; in addition, the plurality of servo side-relief mechanisms 102 arranged in a row of the side-relief pressing device can be used as a reference edge to bring the plate to the edge, so that the plate is arranged parallel to the edge banding machine when the plate is conveyed on the table, wherein , under its servo control, the servo side leaning mechanism 102 has high control accuracy to ensure the positioning accuracy of the plate; further, the lifting transmission assembly 105 can drive the lifting frame 104 to move up and down as a whole, which is convenient for the pressing unit 106 to move the plate Press material, reduce springboard and offset, and improve work reliability.

In this embodiment, the side positioning and pushing mechanism 1003 is arranged on the plate conveying table. The side positioning and pushing mechanism includes a gantry frame 201 and at least two side positioning mechanisms 202 slidably arranged on the gantry frame 201. The mechanism 202 includes a side rest support 203 , a side rest drive assembly 204 installed on the side rest support 203 , a side rest table 205 installed at the bottom of the side rest support 203 , and a number of side rest components installed on the side rest table 205 ; The side leaning assembly includes a lifting cylinder 206 and a side leaning push plate 207 connected with the output end of the lifting cylinder 206. One side of the side leaning push plate 207 is rotated in a row with a plurality of roller parts 208; the The side leaning drive assembly 204 is used to drive the side leaning support 203 to slide horizontally on the gantry frame 201 , and the lift driving member 109 is used to drive the side leaning push plate 207 to move up and down.

Specifically, at least two side leaning positioning mechanisms 202 are slidably arranged on the gantry frame 201, and their functions are to reduce the stroke of the side leaning positioning mechanisms 202 when pushing plates of different widths to lean side by side, and improve work efficiency; wherein, the side leaning positioning plate is used The roller member 208 of 111 abuts one side of the conveyed sheet, and pushes the sheet side by side, so that the sheet is close to the positioning plate 111 and moves forward, so as to realize the correction of the conveyed sheet on the sheet conveying table, so that the sheet is kept and edge-sealed. The machine is kept parallel to improve work reliability; wherein, the side rest components on each side rest table 205 can work independently, and the lifting cylinder 206 alone drives the side rest positioning plate 111 to move up and down, which can not only achieve the avoidance effect, but also play a separate role. use or both.

In the sheet feeding device described in this embodiment, each pressing unit 106 includes a beam 107 , a plurality of pressing plates 108 arranged in a row on the beam 107 , and a plurality of lifting drives installed on the beam 107 . 109, the beam 107 is connected with the lifting frame 104, the lifting driving member 109 is in one-to-one correspondence with the pressing plate 108, and the lifting driving member 109 is used to drive the pressing plate 108 to move up and down;

The bottom of each pressing plate 108 is elastically connected with a pressing wheel assembly 110 in a row.

Specifically, the elevating transmission assembly 105 can drive the elevating frame 104 to move up and down as a whole, and use the abutting wheel assembly 110 to press the plate to prevent the plate from jumping during transportation. The bottom row is elastically connected with a pressing wheel assembly 110. Under the elastic connection, the wear of the plate can be reduced, and the structure is reliable; wherein, the pressing plate 108 of each pressing unit 106 is independently controlled, and can be controlled according to the According to the size, the corresponding number of pressing plates 108 are used to lower the plate to press the material, so as to improve the work efficiency and make the use flexible.

In the sheet feeding device described in this embodiment, the servo side leaning mechanism 102 includes a side leaning positioning plate 111 , a side pushing mechanism 112 for driving the side leaning positioning plate 111 to reciprocate, and a side pushing mechanism 112 for driving the side pressing The servo mechanism 113 of the mechanism 112 reciprocatingly moves, and a plurality of side bearing members 114 are arranged on the outer side of the side bearing positioning plate 111 to rotate in a row, and the axes of the plurality of side bearing members 114 are located on the same straight line;

Specifically, the tangent of the outer circle of the side bearing member 114 is located on the same straight line to ensure the straightness of the plate reference, so as to be used for the reference of the plate side; the side pushing mechanism 112 can drive the side positioning plate 111 Reciprocating movement, the servo mechanism 113 can drive the side push mechanism 112 to move back and forth, and the side push mechanism 112 can be used to drive the side positioning plate 111 to closely adhere to the side of the plate. The servo mechanism 113 has good working stability and can precisely control the side Depending on the front and rear positions of the positioning plate 111, the accuracy of the side leaning can be ensured.

The side push mechanism 112 is also provided with an angle adjustment mechanism for adjusting the position of the side rest positioning plate 111 ; specifically, the angle adjustment mechanism can be used to finely adjust the position and angle of the side rest positioning plate 111 , easy to adjust, and can be used to compensate the accumulated error or machining error generated in the process of machining or assembly.

The side push mechanism 112 includes a front end sliding seat 115 , a rear end sliding seat 116 and a side pushing cylinder 117 installed on the rear end sliding seat 116 , and the side positioning plate 111 is installed on the front end sliding seat 115 the front end, the side push cylinder 117 is used to drive the front end sliding seat 115 to reciprocate, the servo mechanism 113 is used to drive the rear end sliding seat 116 to reciprocate; specifically, the side push cylinder 117 drives the front end The sliding seat 115 moves back and forth to drive the lateral positioning plate 111 to move; the servo mechanism 113 drives the rear end sliding seat 116 to reciprocate back and forth, and the adjustment of the servo mechanism 113 is convenient and accurate.

The angle adjustment mechanism includes a positioning shaft pin 118 and two fixing blocks 119 respectively disposed on both sides of the front end of the front end sliding seat 115. Adjusting screws 120 are screwed through the fixing blocks 119, and the side rests on the positioning plate. 111 is provided with two adjusting grooves 121, two fixing blocks 119 are respectively located in the two adjusting grooves 121, the adjusting screw 120 is in contact with the inner wall of the adjusting groove 121, and the positioning shaft pin 118 is installed in the two adjusting grooves 121. On the side positioning plate 111 , the positioning shaft pin 118 is used for cooperating with the front end sliding seat 115 for insertion and positioning.

Specifically, the positioning shaft pin 118 inserts the lateral positioning plate 111 on the front sliding seat 115, and the inner wall of the adjustment groove 121 is abutted by tightening the adjustment screws 120 of the two fixing blocks 119, and then the lateral The positioning plate 111 is limited and fixed, which is convenient to adjust and limit and fix the side positioning plate 111, and the operation is simple.

In the sheet feeding device described in this embodiment, the servo mechanism 113 includes a support base 122 , a servo motor 123 , a first planetary reducer 124 , a coupling 125 and a ball screw 126 . The output end is connected with the coupling 125 through the first planetary reducer 124, the coupling 125 is drivingly connected with the ball screw 126, and the ball screw 126 is rotatably connected with the support seat 122, so The servo motor 123 and the first planetary reducer 124 are mounted on the support seat 122 , the outer periphery of the ball screw 126 is threadedly sleeved with a transmission seat 127 , and the transmission seat 127 is connected to the rear sliding seat. 116 connections.

Specifically, the above-mentioned servo motor 123 drives the ball screw 126 to rotate, drives the transmission seat 127 to move back and forth, and then drives the rear end sliding seat 116 to move back and forth, which is convenient for driving the side positioning plate 111 to move back and forth, and the servo drive controls the accuracy of the High and reliable structure.

In the sheet feeding device described in this embodiment, the side bearing member 114 includes a positioning screw 128 and a deep groove bearing 129 movably sleeved on the outer circumference of the positioning screw 128 . A plurality of mounting holes 130 are arranged in a row on the side, and the positioning screws 128 are transitionally fitted with the mounting holes 130 after passing through the deep groove bearing 129 .

Specifically, the tangent of the outer circle of the deep groove bearing 129 is located on the same straight line to ensure the straightness of the plate reference, so as to be used for the reference of the plate side; the installation of the deep groove bearing 129 adopts the positioning screw 128 and the installation hole 130. The transition fit between them ensures the precision and positioning ability of the deep groove bearing 129 after installation.

In the sheet feeding device described in this embodiment, the pressing wheel assembly 110 includes a pressing connecting block 131, a connecting screw 132, a pressing wheel body 133 and a buffer spring 134; one end of the connecting screw 132 is pressed against The connecting block 131 is connected, the other end of the connecting screw 132 slides through the pressing plate 108 , the buffer spring 134 is sleeved on the outer periphery of the connecting screw 132 , and the two ends of the buffer spring 134 are respectively connected to the pressing connecting block 131 . and the pressing plate 108; two guide rods 145 are installed on the pressing connecting block 131, the top of the guiding rod 145 is connected with the pressing plate 108, and the lower end of the guiding rod 145 slides through the pressing connection Block 131 , the abutting connecting block 131 is obliquely installed on the pressing plate 108 through a guide rod 145 , and the abutting wheel body 133 is rotatably disposed on one side of the abutting connecting block 131 .

Specifically, for the abutting wheel assemblies 110 arranged in a row, since the abutting connecting blocks 131 are installed obliquely, the abutting wheel assemblies 110 are inclined to the servo side leaning mechanism 102 relative to the transmission direction; When the main body 133 presses the plate on the transfer table, under the action of the deflection force, the plate moves toward the servo side leaning mechanism 102 through the deflection force, which can reduce the load strength of the transfer table, improve the conveying efficiency, and can automatically move to the side Alignment effect, reliable and novel structure.

Wherein, the lift driving member 109 is an air cylinder.

The lift transmission assembly 105 includes a drive motor 135 , a transmission shaft 136 and two second planetary reducers 137 , and the two second planetary reducers 137 are respectively installed at both ends of the transmission shaft 136 and drive with the transmission shaft 136 . The lower end of the second planetary reducer 137 is drivingly connected with a threaded screw 138, the threaded screw 138 is threadedly connected with the lifting frame 104, and the driving motor 135 is installed on the pressing support frame 103, and is connected with the One of the second planetary reducers 137 is drivingly connected, and the second planetary reducer 137 is installed on the pressing support frame 103 . Specifically, the lifting frame 104 is driven to move up and down through the above arrangement, and the lifting transmission assembly 105 is mature in technology, and will not be repeated here.

One end of the beam 107 is provided with a height-limiting component 139; the height-limiting component 139 includes two fixing screws 140 and a height-limiting block 141 screwed with the fixing screws 140, and the bottom of the height-limiting block 141 is limited in rotation. In the high wheel 142, the top end of the fixing screw 140 slides through the beam 107; the height limiter block 141 is also provided with a height limit slide bar 143, and the height limit slide bar 143 slides through the beam 107 , a return spring 144 is sleeved on the outer periphery of the height-limiting sliding rod 143 , and both ends of the return spring 144 are respectively connected with the beam 107 and the height-limiting block 141 . Specifically, the above setting can limit the height of the passing plate, prevent the plate from being too high to affect subsequent processing, and play a material blocking effect; the return spring 144 is convenient for driving the height-limiting block 141 and the height-limiting wheel 142 to reset, maintaining a good Height limit effect.

In the sheet feeding device described in this embodiment, the pusher device 4 includes a first crossbar 6 and a plurality of pusher assemblies 7 arranged on the first crossbar 6 at intervals in a row. The first crossbar 6 The bottom frame 1 is slidably arranged on the bottom frame 1, and the bottom frame 1 is provided with a push plate driving assembly for driving the first cross bar 6 to reciprocate; wherein, a push handle device 4 is provided, and the first cross bar 6 is driven by the push plate Under the action of the assembly, the pusher assembly 7 can be used to drive the board to be in place quickly, thereby improving the transmission efficiency and high work efficiency.

The push handle assembly 7 includes a base 8 and a first push handle 9 and a second push handle 10 that are rotatably disposed at both ends of the base 8, and the two ends of the base 8 are also equipped with a first push handle 9 for driving the The rotating first driving member 11 and the second driving member 12 for driving the second pusher 10 to rotate; the top of the first pusher 9 and the top of the second pusher 10 are provided with a pusher 13, the The pushing portion 13 is higher than the horizontal plane of the base 8 .

Specifically, the first driving member 11 and the second driving member 12 are both cylinders, and the first driving member 11 and the second driving member 12 work independently, and can respectively drive the first pusher 9 and the second pusher 10 to rotate; The first pusher 9 can be used for the feeding of short-length plates, and its function is to reduce the pusher stroke when pushing the material, so that the pusher drive module can achieve the effect of improving the efficiency without high-speed operation; the second pusher 10 can act on the shorter length. The long plate is used for feeding, and its function is to reduce the stroke of returning to the initial position after pushing, so that the pusher drive module can achieve the effect of improving efficiency without high-speed operation; the pushing part 13 is higher than the level of the base 8 to facilitate pushing The board moves; in addition, the push handle assembly 7 is small in size, compact in structure, small in occupied space, flexible in use, and can be applied to boards of different sizes.

In this embodiment, the base 8 is made of cast steel. Specifically, the base 8 provided above has high strength, reliable structure and long service life. Further, the base 8 is provided with a plurality of hollow holes 16, the hollow holes 16 can reduce the overall weight of the base 8, can reduce the overall weight of the push handle assembly 7, and reduce the inertial influence generated during the movement; The top side of the material part 13 is provided with a sliding slope 42, which is convenient for the board to slide over.

In this embodiment, both ends of the base 8 are screwed with first abutting screws 14 , and both the first push handle 9 and the second push handle 10 are connected with a pendulum block 15 , and the pendulum block 15 is connected to Both ends of the base 8 are rotatably connected, and the first abutting screw 14 is passed through the base 8 for abutting with the pendulum block 15 . Specifically, by adjusting the position of the first abutting screw 14, and then adjusting the degree of abutment with the pendulum block 15, it is used to limit the swing angle range of the pendulum block 15, so as to ensure that the first pusher 9 and the second pusher 10 can interact with the plate Edge abutment pushes the sheet.

In this embodiment, a plurality of transmission guide wheels 41 are rotatably disposed on the transmission plane plate 3 along its length direction, and the plurality of transmission guide wheels 41 are distributed in a row.

In the plate feeding device described in this embodiment, the push plate drive assembly includes a push plate motor 17, a push plate timing belt 18, a push plate drive wheel 19 connected to the output end of the push plate motor 17, and a push plate drive wheel 19, which is rotatably arranged at the bottom of the plate. The push plate driven wheel 20 at the discharge end of the rack 1, the push plate timing belt 18 is wound around the push plate drive wheel 19 and the push plate driven wheel 20, and the push plate timing belt 18 is wound around the push plate drive wheel 19 and the push plate driven wheel 20, the bottom of the first cross bar 6 is connected with the push plate timing belt 18;

Push plate guide rails 21 are also provided on both sides of the bottom frame 1 , and push plate sliders 22 are provided on both sides of the bottom of the first cross bar 6 to cooperate and slide with the push plate guide rails 21 .

Specifically, when the push plate driving assembly is in operation, the push plate motor 17 drives the push plate drive wheel 19 to rotate, thereby driving the push plate timing belt 18 to rotate to drive the first cross bar 6 to reciprocate and drive the first cross bar 6 to reciprocate. The plurality of pusher assemblies 7 on the cross bar 6 move synchronously to push the plate forward; the pusher guide rail 21 cooperates with the pusher slider 22 to slide, and the sliding stability is high.

In the sheet feeding device described in this embodiment, the blocking device 5 includes a second cross bar 23 and a row of material blocking mechanisms 24 arranged on the second cross rod 23 at intervals. The material blocking mechanism 24 It includes a fixed base 25, a sliding base 26 slidably arranged on the fixed base 25, and a first cylinder 27 installed on the fixed base 25 and used to drive the sliding base 26 to reciprocate back and forth along the fixed base 25. The sliding base 26 is rotatably provided with The swing arm 28, the sliding seat 26 is also provided with a second air cylinder 29 for driving the swing arm 28 to rotate, and the top end of the swing arm 28 is provided with a rubber wrapping wheel 30 for rotation.

Specifically, the second air cylinder 29 drives the swing arm 28 to rise, the rubber lagging wheel 30 is higher than the top horizontal surface of the fixed seat 25, and when the plate is transported forward on the external conveying table, the plate collides with the lagging wheel 30, and the sliding seat 26 is blocked. When the plate is pressed backward, the first air cylinder 27 begins to release pressure, and the air flow overflows as the plate compresses the sliding seat 26, so that the first air cylinder 27 acts as a spring; when the sliding seat 26 is compressed to the designated position by the plate, the second air The air cylinder 29 starts to pull down the swing arm 28 to allow space for the plate to pass through, and then the front end of the first air cylinder 27 is ventilated to drive the sliding seat 26 to return quickly; the operation is repeated according to the above; The swing arm 28 and the rubber-covering wheel 30 are used to give the board a certain strength to block its progress, so that the external mechanism can make the board stick to the reference side, so as to achieve the effect of calibrating the board.

Wherein, one side of the fixed seat 25 is provided with a linear guide rail 31, and the sliding seat 26 is provided with a linear slider 32 that is slidably connected with the linear guide rail 31;

Wherein, the lower end of the swing arm 28 is rotatably connected to the fixed seat 25 through a rotating pin 33 . Specifically, under the cooperative sliding of the linear guide 31 and the linear slider 32 , the stability and reliability of the movement of the sliding seat 26 are ensured.

In the sheet feeding device described in this embodiment, the bottom frame 1 is further equipped with a belt drive assembly, and the belt drive assembly includes a belt drive member 34 and a plurality of linkage shafts 35, two adjacent belt transmission units 2 are connected by transmission through a linkage shaft 35, the belt driving member 34 is drivingly connected with the linkage shaft 35, and the belt driving member 34 drives the linkage shaft 35 to rotate, thereby driving the belt transmission unit 2 to move cyclically;

The belt transmission unit 2 includes a belt frame 36, a belt driving pulley 37, a belt body 38 and a plurality of belt driven pulleys 39, the belt body 38 is wound around the plurality of belt driven pulleys 39, the belt driving pulley 37 and the belt driven pulleys 39 are rotatably arranged on the belt frame 36, the belt frame 36 is fixed on the chassis 1, the linkage shaft 35 is coaxially connected with the belt drive pulley 37, and the belt drive pulley 37 is connected to the belt body 38. The outer walls are in close contact with each other, and the rotation of the belt drive pulley 37 drives the belt body 38 to rotate;

A connecting screw 40 is movably sleeved at the axis of each belt driven pulley 39. The connecting screw 40 is connected to the belt frame 36 after passing through the belt driven pulley 39, and the connecting screw 40 is connected to the belt driven pulley. A ball bearing is provided between 39.

Specifically, the connecting screws 40 provided above can quickly assemble and disassemble the belt driven pulley 39, so as to facilitate the replacement or disassembly of the belt body 38, and the use is convenient; further, the belt drive member 34 drives the linkage shaft 35 rotates to drive the belt drive pulley 37 to rotate, so as to drive the belt body 38 to rotate, so that the working states of the plurality of belt transmission units 2 are synchronized, and the working stability is high.

Wherein, the belt frame 36 is arranged in an L shape; the number of the belt driven pulleys 39 is three, and the three belt driven pulleys 39 are respectively rotatably arranged at both ends of the L-shaped belt frame 36 and at the bends.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention is disclosed above with preferred embodiments, it is not intended to limit the present invention. , within the scope of the technical solution of the present invention, when using the technical content disclosed above to make some changes or modifications to equivalent embodiments of equivalent changes, but without departing from the technical solution content of the present invention, according to the technology of the present invention refers to the above Any simple modifications, equivalent changes and modifications made in the examples fall within the scope of the technical solutions of the present invention.

Claims (10)

A plate feeding device, characterized in that it comprises a plate conveying table and a side pressing device located on one side of the plate conveying table; The plate conveying table includes a base frame, a plurality of belt transmission units and a plurality of transmission plane plates all arranged on the base frame, and the transmission level of the belt transmission unit and the transmission level of the transmission plane plate are located on the same horizontal plane; the base frame A pusher device for pushing the plate forward and a blocking device for blocking the plate from moving forward are also provided along the conveying direction of the plate; The side leaning and pressing device includes a side leaning frame, a pressing mechanism is installed on the side leaning frame, and a plurality of servo side leaning mechanisms are arranged in a row on one side of the side leaning frame; Above the servo side leaning mechanism; the pressing mechanism includes a pressing support frame, a lifting frame slidably arranged on the pressing support frame, a number of pressing units installed at the bottom of the lifting frame, and a lifting frame for driving the lifting frame to move up and down the lift drive assembly. A plate feeding device according to claim 1, wherein each pressing unit comprises a beam, a plurality of pressing plates installed on the beam in a row, and a plurality of lifting drives installed on the beam The cross beam is connected with the lifting frame, the lifting driving member is in one-to-one correspondence with the pressing plate, and the lifting driving member is used to drive the pressing plate to move up and down; The bottom of each pressing plate is elastically connected with a pressing wheel assembly in a row. A plate feeding device according to claim 1, wherein the servo side leaning mechanism comprises a side leaning positioning plate, a side pushing mechanism for driving the side leaning positioning plate to reciprocate, and a side pushing mechanism for driving the side leaning positioning plate. A servo mechanism for the reciprocating movement of the push mechanism, a plurality of side bearing parts are arranged to rotate in a row on the outer side of the side bearing positioning plate, and the axes of the plurality of side bearing parts are located on the same straight line; The side push mechanism is also provided with an angle adjustment mechanism for adjusting the position of the side leaning positioning plate; The side push mechanism includes a front end sliding seat, a rear end sliding seat and a side pushing cylinder installed on the rear end sliding seat, the side positioning plate is installed at the front end of the front end sliding seat, and the side pushing cylinder is used to drive the front end sliding seat reciprocates, and the servo mechanism is used to drive the rear end sliding seat to reciprocate; The angle adjustment mechanism includes a positioning shaft pin and two fixing blocks respectively arranged on both sides of the front end of the front end sliding seat, the fixing blocks are screwed through with adjustment screws, and the side positioning plate is provided with two adjustment grooves, The two fixing blocks are respectively located in the two adjusting grooves, the adjusting screw is in contact with the inner wall of the adjusting groove, and the positioning shaft pin is installed on the side leaning positioning plate, and the positioning shaft pin is used for connecting with the adjusting groove. The front-end sliding seat is matched for insertion and positioning. A plate feeding device according to claim 3, wherein the servo mechanism comprises a support seat, a servo motor, a first planetary reducer, a coupling and a ball screw, and the output end of the servo motor The first planetary reducer is connected with the coupling, the coupling is drivingly connected with the ball screw, the ball screw is rotatably connected with the support seat, the servo motor and the first The planetary reducer is installed on the support seat, a transmission seat is sleeved on the outer peripheral thread of the ball screw, and the transmission seat is connected with the rear end sliding seat. A plate feeding device according to claim 3, wherein the side bearing member comprises a positioning screw and a deep groove bearing movably sleeved on the outer circumference of the positioning screw, and the outer bearing of the side bearing A plurality of mounting holes are arranged in a row on the side, and the positioning screws are in transition fit with the mounting holes after passing through the deep groove bearing. A plate feeding device according to claim 2, wherein: the pressing wheel assembly comprises a pressing connecting block, a connecting screw, a pressing wheel body and a buffer spring; one end of the connecting screw is pressed and connected block connection, the other end of the connecting screw is slidably passed through the pressing plate, the buffer spring is sleeved on the outer circumference of the connecting screw, and the two ends of the buffer spring are respectively connected to the pressing connecting block and the pressing plate; Two guide rods are installed on the pressure connection block, the top end of the guide rod is connected with the pressing plate, the lower end of the guide rod slides through the pressure connection block, and the abutment connection block is installed obliquely through the guide rod On the pressing plate, the pressing wheel body is rotatably arranged on one side of the pressing connecting block. A plate feeding device according to claim 1, wherein the pusher device comprises a first crossbar and a plurality of pusher assemblies arranged on the first crossbar at intervals in a row, and the first crossbar is slidably arranged on the bottom frame, and the bottom frame is provided with a push plate driving assembly for driving the first cross bar to reciprocate; The push handle assembly includes a base, a first push handle and a second push handle that are rotatably arranged at both ends of the base, respectively. A second driving member that drives the second pusher to rotate; both the top end of the first pusher and the top end of the second pusher are provided with a pusher portion, and the pusher portion is higher than the horizontal plane of the base. A plate feeding device according to claim 7, wherein the push plate drive assembly comprises a push plate motor, a push plate timing belt, a push plate drive wheel connected to the output end of the push plate motor, and a push plate drive wheel that is rotatably arranged on the The push plate driven wheel at the discharge end of the chassis, the push plate synchronous belt is wound around the push plate drive wheel and the push plate driven wheel, and the push plate synchronous belt is wound around the push plate drive wheel and the push plate from the push plate. a moving wheel, the bottom of the first cross bar is connected with the push plate synchronous belt; Both sides of the bottom frame are also provided with push plate guide rails, and both sides of the bottom of the first crossbar are provided with push plate sliders that are cooperatively and slidably connected with the push plate guide rails. A plate feeding device according to claim 1, wherein the blocking device comprises a second cross bar and a row of material blocking mechanisms arranged on the second cross rod at intervals, the material blocking mechanism It includes a fixed seat, a sliding seat slidably arranged on the fixed seat, and a first air cylinder installed on the fixed seat and used to drive the sliding seat to reciprocate back and forth along the fixed seat. The sliding seat is rotatably provided with a swing arm, and the sliding seat also A second air cylinder is provided for driving the swing arm to rotate, and a rubber-wrapped wheel is disposed at the top end of the swing arm to rotate. The plate feeding device according to claim 1, wherein the bottom frame is further provided with a belt drive assembly, the belt drive assembly includes a belt drive member and a plurality of linkage shafts, and two adjacent belts are provided with a belt drive assembly. The transmission units are connected by a linkage shaft, the belt drive member is drivingly connected with the linkage shaft, and the belt drive member drives the linkage shaft to rotate, thereby driving the belt transmission unit to move cyclically; The belt transmission unit includes a belt frame, a belt driving pulley, a belt body and a plurality of belt driven pulleys, the belt body is wound around the plurality of belt driven pulleys, the belt driving pulley and the belt driven pulley are both rotatably arranged on the belt frame, and the belt The frame is fixed on the bottom frame, the linkage shaft is coaxially connected with the belt drive pulley, the belt drive pulley is in close contact with the outer wall of the belt body, and the rotation of the belt drive pulley drives the belt body to rotate ; A connecting screw is movably sleeved at the axis of each belt driven pulley, the connecting screw is connected to the belt frame after passing through the belt driven pulley, and a ball bearing is provided between the connecting screw and the belt driven pulley .

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