CN210761587U - Automatic tray filler of finished product - Google Patents

Abstract

The utility model provides an automatic tray filler of finished product, including a case and a control device, the case is provided with an upper bracket and a lower bracket arranged below the upper bracket, the upper surface of the case is provided with a feeding structure, a material taking structure, an empty tray stacking structure, a tray moving structure and a full tray stacking structure; the empty tray stacking structure and the full tray stacking structure are respectively and correspondingly arranged on two opposite sides of the tray moving structure along the length direction of the tray moving structure, and the material taking structure is arranged close to one side of the empty tray stacking structure. The utility model discloses realize automatic material collecting and sabot, work efficiency is high.

Description

Automatic tray filler of finished product

Technical Field

The utility model relates to a 3D rocker subassembly processing technology field especially relates to an automatic tray filler of finished product.

Background

For the 3D rocker assembly which is finished, the 3D rocker assembly needs to be uniformly placed in a material placing tray for packaging. In the prior art, manual operation is generally adopted in the link, namely, materials are picked up by hands and then are sequentially placed into the material placing discs one by one. Such an operation mode has low working efficiency, and thus needs to be improved.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide an automatic sabot machine of finished product realizes automatic receipts material sabot, and work efficiency is high.

The utility model provides an automatic tray filler of finished product, including a case and a control device, the case is provided with an upper bracket and a lower bracket arranged below the upper bracket, the upper surface of the case is provided with a feeding structure, a material taking structure, an empty tray stacking structure, a tray moving structure and a full tray stacking structure; the empty tray stacking structure and the full tray stacking structure are respectively and correspondingly arranged on two opposite sides of the tray moving structure along the length direction of the tray moving structure, and the material taking structure is arranged close to one side of the empty tray stacking structure. The feeding structure, the material taking structure, the empty tray stacking structure, the tray moving structure and the full tray stacking structure are all connected with the control device.

The feeding structure comprises a conveying structure and a material distributing structure.

Get material structure and include electronic slip table A, slip table seat A, lift cylinder A, connecting plate A, a plurality of finger cylinder, slip table seat A slides and sets up on the electronic slip table A, lift cylinder A is fixed to be set up a side of slip table seat A, lift cylinder A's power take off end and connecting plate A fixed connection, each the finger cylinder adopts linear array's mode to be fixed the setting side by side in proper order a side of connecting plate A, electronic slip table A passes through the last fixed surface of support B and quick-witted case and is connected.

The empty tray stacking structure comprises an empty tray stacking frame, a tray structure group A and a lifting structure A; the tray structure groups A are respectively arranged on two opposite sides of the empty pallet stacking frame, and the lifting structure A is arranged below the empty pallet stacking frame.

The full stack structure comprises the full stack frame, a tray structure group B and a lifting structure B; the tray structure groups B are respectively arranged on two opposite sides of the full stack frame, and the lifting structure B is arranged below the full stack frame.

The tray moving structure comprises a material bearing plate C, an electric sliding table B, a sliding table seat B, a connecting plate B and a telescopic structure group; the material bearing plate C is fixedly arranged above the lower support; the electric sliding table B is arranged between the empty disc stacking structure and the full disc stacking structure in a spanning mode, and the bottom of the electric sliding table B is fixed with the lower support; the sliding table base B is arranged on the electric sliding table B in a sliding mode, the connecting plate B is fixedly arranged on the sliding table base B and is perpendicular to the electric sliding table B, and the telescopic structure groups are arranged at two opposite ends of the connecting plate B.

As a preferred scheme, the conveying structure comprises a support A, a synchronizing wheel mounting frame, a stepping motor, two synchronizing belts, a driving wheel, a driven wheel and a stepping motor mounting seat, wherein the support A is fixedly arranged below the synchronizing wheel mounting frame, the stepping motor is fixedly arranged on one side of the stepping motor mounting seat, the driven wheel is arranged at two ends of the synchronizing wheel mounting frame along the length direction of the synchronizing wheel mounting frame, the driven wheel is also arranged above the stepping motor mounting seat close to the driving wheel, the power output end of the stepping motor is connected with the driving wheel, the two synchronizing belts are sleeved on the driving wheel and the driven wheel in parallel, and a feeding track is formed at a spacing position between the two synchronizing belts; the material distributing structure comprises a material dividing structure and a material shifting structure, and the material distributing structure is fixed on the upper surface of the case through a support C; the blanking structure comprises a mounting seat, an air cylinder C, a sliding block C, an air cylinder D and a blanking plate, wherein the mounting seat is fixedly arranged on the upper surface of a support C, a guide rail C is arranged on the upper surface of the mounting seat, the sliding block C is arranged on the guide rail C in a sliding manner, the air cylinder C is fixed with one side surface of the mounting seat, the power output end of the air cylinder C is fixedly connected with one side of the bottom of the sliding block C through an L-shaped telescopic arm, the air cylinder D is fixedly arranged on the upper surface of the sliding block C, the power output end of the air cylinder D is fixedly connected with the blanking plate, guide grooves A are arranged on two sides of the upper surface of the sliding block C, and guide rails D which are matched with the guide grooves A to slide are arranged on two sides; the free end of the material spacing plate is provided with a plurality of product yielding grooves; dial the material structure and include mounting panel C, lift cylinder E, shifting fork arm, shift fork, mounting panel C is fixed to be set up slider C is kept away from a side of cylinder C, lift cylinder E is fixed to be set up a side of mounting panel C, lift cylinder E's power take off end with shifting fork arm fixed connection, the shift fork vertical fixation sets up the free end of shifting fork arm.

As a preferred scheme, the empty tray stacking frame consists of two U-shaped plate bodies A arranged in opposite directions, an empty tray stacking space is formed between the two U-shaped plate bodies A, and the two U-shaped plate bodies A are both fixed on the upper support; the tray structure group A comprises a tray structure A and a tray structure B, the tray structure A and the tray structure B are the same in structure, the tray structure A is arranged on one side, far away from the empty tray stacking space, of the U-shaped plate body A, and the tray structure B is arranged on one side, far away from the empty tray stacking space, of the other U-shaped plate body A; the tray structure A and the tray structure B respectively comprise an air cylinder A, a push plate A and a slide block A, the power output end of the air cylinder A is fixedly connected with the push plate A, the bottom of the push plate A is provided with the slide block A, a guide rail A is arranged on the upper support at a position corresponding to the slide block A, and the slide block A is movably arranged on the guide rail A; two material supporting blocks A are arranged on one side, close to the empty tray stacking space, of the push plate A, two through holes A are formed in the lower portion of the U-shaped plate body A corresponding to the positions of the material supporting blocks A, and the material supporting blocks A penetrate through the through holes A and extend into the empty tray stacking space; the cylinder A is fixedly connected with the upper bracket.

As a preferred scheme, the lifting structure a comprises a material bearing plate a, a mounting plate a, a lifting cylinder B and a guide rod a, the material bearing plate a is arranged below the empty tray stacking space, the lifting cylinder B is fixedly connected with the mounting plate a, and a power output end of the lifting cylinder B penetrates through the mounting plate a and is fixedly connected with the bottom of the material bearing plate a; one end of each guide rod A is fixedly connected with the bottom of the mounting plate A, the other end of each guide rod A penetrates through the mounting plate A and extends to the lower portion of the mounting plate A, and a limiting ring A is sleeved on the lower portion of each guide rod A.

As a preferred scheme, the full-disc stacking frame consists of two U-shaped plate bodies B arranged in opposite directions, a full-disc stacking space is formed between the two U-shaped plate bodies B, and the two U-shaped plate bodies B are both fixed on the upper support; the tray structure group B comprises a tray structure C and a tray structure D, the tray structure C and the tray structure D are identical in structure, the tray structure C is arranged on one side, away from the full stacking space, of the U-shaped plate body B, and the tray structure D is arranged on one side, away from the full stacking space, of the other U-shaped plate body B; the tray structure C and the tray structure D respectively comprise an air cylinder B, a push plate B and a sliding block B, the power output end of the air cylinder B is fixedly connected with the push plate B, the bottom of the push plate B is provided with the sliding block B, a guide rail B is arranged on the upper support corresponding to the sliding block B, and the sliding block B is movably arranged on the guide rail B; two material supporting blocks B are arranged on one side, close to the full-tray stacking space, of the push plate B, two through holes B are formed in the lower portion of the U-shaped plate body B, corresponding to the material supporting blocks B in position, and the material supporting blocks B penetrate through the through holes B and extend into the full-tray stacking space; and the cylinder B is fixedly connected with the upper bracket.

As a preferred scheme, the lifting structure B comprises a material bearing plate B, a mounting plate B, a lifting cylinder C and a guide rod B, the material bearing plate B is arranged below the full disc stacking space, the lifting cylinder C is fixedly connected with the mounting plate B, and a power output end of the lifting cylinder C penetrates through the mounting plate B and is fixedly connected with the bottom of the material bearing plate B; one end of each guide rod B is fixedly connected with the bottom of the mounting plate B, the other end of each guide rod B penetrates through the mounting plate B and extends to the lower part of the mounting plate B, and the lower part of each guide rod B is sleeved with a limiting ring B.

As a preferred scheme, the telescopic structure group comprises a telescopic structure A and a telescopic structure B, the telescopic structure A and the telescopic structure B have the same structure, the telescopic structure A is fixedly arranged on one side of the connecting plate B, and the telescopic structure B is correspondingly and fixedly arranged on the other side of the connecting plate B; the telescopic structure A and the telescopic structure B respectively comprise a fixed plate, a lifting cylinder D and a long rod, the fixed plate is vertically and fixedly connected with the side surface of the lower support, the lifting cylinder D is fixedly arranged on the side surface of the fixed plate, the power output end of the lifting cylinder D is fixedly connected with the lifting plate, guide grooves B are respectively arranged on the two sides of the fixed plate corresponding to the lifting plate, and guide rail bars embedded in the guide grooves B are arranged on the two sides of the lifting plate; the long rod is fixedly arranged on one side of the upper part of the lifting plate, and the two ends of the long rod are provided with material forking columns which form a vertical relation with the long rod.

As a preferred scheme, a material distributing rail is arranged on one side of the material distributing structure, the material distributing rail is fixed on the upper surface of the case through a bracket D, and the feeding end of the material distributing rail corresponds to the discharging end of the feeding rail; the bracket D is provided with a material blocking structure; the material blocking structure comprises a track connecting section, an air cylinder E, a pushing block, a front material blocking block and a rear material blocking block, one end of the track connecting section is fixedly connected with the material distributing track, the other end of the track connecting section is fixed with the synchronizing wheel mounting frame, the air cylinder E is fixedly arranged on the lower surface of the track connecting section, the pushing block penetrates through the track connecting section and extends out of two ends of the track connecting section, the upper surface of the front material blocking block is fixedly connected with the upper surface of one end of the pushing block, and the upper surface of the rear material blocking block is fixedly connected with the upper surface of the other end of the pushing block; the bottom of one side of the push block with the front blocking block is provided with a material pushing part matched with the power output end of the air cylinder E, and the material pushing part and the push block form a vertical relation; a return spring is arranged in the rear material blocking block, one side of the return spring is in contact with the rear material blocking block, and the other side of the return spring is in contact with the rail connecting section.

According to the preferable scheme, the material blocking structure is provided with a photoelectric switch, the photoelectric switch comprises a transmitting end and a receiving end, the transmitting end is fixedly arranged on the upper surface of the track connecting section and close to the rear material blocking block, and the receiving end is fixedly arranged on the upper surface of the track connecting section and close to the front material blocking block.

Preferably, the material bearing plate C is provided with guardrails on two opposite sides along the length direction thereof.

The utility model has the advantages that: the automatic material collecting and stacking device is characterized in that empty plates are stacked in the empty plate stacking structure from top to bottom in sequence, an empty plate is moved to a position matched with the material taking structure by the plate moving structure, rocker products are sequentially placed into the material feeding structure, the products are sequentially conveyed to the position of the material distributing structure one by the conveying structure, the material taking structure grabs a plurality of products at one time and then moves to the position of the plate moving structure to put down, the material taking structure repeatedly acts until the grabbing action of the specified number of programs is completed, the plate moving structure acts to move filled plates to the position of the full plate stacking structure, and when the plates of the full plate stacking structure are stacked to a certain height, the plates are taken away again.

Drawings

Fig. 1 is a view of the overall structure of the present invention.

Fig. 2 is an overall view of the feeding structure.

Fig. 3 is a perspective view of a transport structure.

Fig. 4 is a perspective view of the material distributing structure.

Fig. 5 is a perspective view of the material blocking structure.

Fig. 6 is a perspective view of a take off structure.

Fig. 7 is an assembly view of an empty tray stacking structure, a tray moving structure, and a full tray stacking structure.

Fig. 8 is a side view of an empty tray stacking structure.

Fig. 9 is a perspective view of a full tray stacking arrangement.

Fig. 10 is a perspective view of the tray moving structure.

FIG. 11 is a perspective view of another angle of the tray moving structure.

Fig. 12 is an enlarged view at a of fig. 7.

Fig. 13 is a structural view of the tray structure a.

The reference signs are: the device comprises an empty disc stacking structure 10, a control device 11, a material distributing structure 12, a material taking structure 13, a full disc stacking structure 14, a lower bracket 15, a conveying structure 16, a chassis 17, a disc moving structure 18, a material forking column 20, a material bearing plate C21, a lifting plate 23, a lifting cylinder D26, a long rod 22, a guide groove B24, an electric sliding table B30, a sliding table seat B28, a connecting plate B27, a telescopic structure group 25, a guide rail C29, a guardrail 31, a fixed plate 32, a feeding structure 33, a guide rail strip 34, a U-shaped plate body B35, a limit ring A36, a full disc stacking space 37, an empty disc stacking space 38, a cylinder A39, a push plate A42, a slide block A41, a guide rail A40, a tray structure D43, a material bearing plate A44, a mounting plate A46, a lifting cylinder B47, a guide rod A45, a bracket D48, a 61, a push plate B49, a slide block B65, a feed rail B54, a feed rail 50, a bracket A55, a stepper motor 53, The automatic material distributing device comprises a shifting fork 56, a product abdicating groove 58, a material spacing plate 59, a guide rail D60, an air cylinder C64, an air cylinder D62, an L-shaped telescopic arm 63, a mounting plate C67, an air cylinder E68, a material distributing rail 69, a launching end 70, a guide rail B71, a rear material blocking block 72, a support D73, a receiving end 74, a material pushing part 75, an air cylinder E power output end 76, a front material blocking block 77, an electric sliding table A78, a sliding table seat A80, a lifting air cylinder A79, a connecting plate A81, a finger air cylinder 82, a U-shaped plate A85, a U-shaped plate A83, a support B84, a pushing block 87, a material supporting block B88, an upper support 90, a through hole B91, an empty tray stacking frame 92, a U-shaped plate B93, a full tray stacking frame 94, a telescopic structure A96, a telescopic structure B95, a tray structure C97, a lifting structure A98, a tray structure A99, a tray structure B106, a lifting structure B100, a synchronizing wheel 101, a driving wheel 102, a, The material bearing plate B66, the mounting plate B89, the lifting cylinder C111, the guide rod B109, the limit ring B110, the rocker product 19, the buffer stop lever 112 and the spring receiving groove 86.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Please refer to fig. 1-13: an automatic finished product tray filling machine comprises a machine case 17 and a control device 11, wherein an upper support 90 and a lower support 15 arranged below the upper support 90 are arranged on the machine case 17, and a feeding structure 33, a material taking structure 13, an empty tray stacking structure 10, a tray moving structure 18 and a full tray stacking structure 14 are arranged on the upper surface of the machine case 17; the empty tray stacking structure 10 and the full tray stacking structure 14 are respectively and correspondingly arranged on two opposite sides of the tray moving structure 18 along the length direction of the empty tray stacking structure, the material taking structure 13 is arranged close to one side of the empty tray stacking structure 10, the feeding structure, the material taking structure, the empty tray stacking structure, the tray moving structure and the full tray stacking structure are all connected with the control device, and the control device 11 can adopt a PLC control system.

The feeding structure 33 includes the conveying structure 16 and the distributing structure 12. Conveying structure 16 includes support A55, synchronizing wheel mounting bracket 101, step motor 53, two synchronous belts 54, action wheel 102, from driving wheel 51, step motor mount pad 52, the fixed below that sets up at synchronizing wheel mounting bracket 101 of support A55, step motor 53 is fixed to be set up in one side of step motor mount pad 52, all install from driving wheel 51 at its length direction's both ends in synchronizing wheel mounting bracket 101, from driving wheel 51 is also installed to step motor mount pad 52 top near action wheel 102, step motor 53's power take off end is connected with action wheel 102, the equal parallel cover of two synchronous belts 54 is established on action wheel 102 and from driving wheel 51, the interval position between two synchronous belts 54 forms pay-off track 50. In operation, the stepping motor 53 outputs power to drive the driving wheel 102 to rotate, the driving wheel 102 rotates to drive each driven wheel 51 to rotate through the two synchronous belts 54, and the rocker products 19 move to the position of the distributing structure 12 along with the advancing direction in the feeding track 50. The feed end of the conveying structure 16 can be connected with a vibrating screen, the rocker products 19 are uniformly placed in the vibrating screen, and the rocker products 19 are sequentially conveyed into the feeding track 50 one by one through the vibrating screen.

The material distributing structure 12 comprises a material dividing structure and a material stirring structure, and the material distributing structure 12 is fixed on the upper surface of the case 17 through a bracket C; the material dividing structure comprises a mounting seat 103, a cylinder C64, a slider C, a cylinder D62 and a material dividing plate 59, wherein the mounting seat 103 is fixedly arranged on the upper surface of a support C, a guide rail C29 is arranged on the upper surface of the mounting seat 103, the slider C is arranged on a guide rail C29 in a sliding manner, a cylinder C64 is fixed with one side surface of the mounting seat 103, a power output end of the cylinder C64 is fixedly connected with one side of the bottom of the slider C through an L-shaped telescopic arm 63, a cylinder D62 is fixedly arranged on the upper surface of the slider C, a power output end of the cylinder D62 is fixedly connected with the material dividing plate 59, guide grooves A104 are arranged on two sides of the upper surface of the slider C, and guide rails D60 matched with the guide grooves A104 to slide; the free end of the intermediate plate 59 is provided with a plurality of product yielding grooves 58, and in the structure, the free end of the intermediate plate 59 is provided with four product yielding grooves 58. When the material taking structure 13 is in an original state, the power output end of the air cylinder D62 is in a contracted state, when the air cylinder C64 outputs power, the sliding block C is pushed by the L-shaped telescopic arm 63 to move to a set stroke close to one side of the feeding track 50, the air cylinder D62 outputs power to drive the material spacing plate 59 to move towards the material distributing track 69, a rocker product moving to the material distributing track 69 correspondingly enters the product abdicating groove 58, the operation is repeated until all products correspond to the products in each product abdicating groove 58, and the material taking structure 13 is taken away all at one time. In order to buffer the impact force of the slider C during the back-and-forth movement, the buffer stop levers 112 are disposed on the opposite sides of the mounting base 103 and above the guide rail C29, and each time the slider C moves back and forth, the slider C first touches the buffer stop levers, so that the inertial impact force of the slider C is reduced by the buffer stop levers.

The material shifting structure comprises a mounting plate C67, a lifting cylinder E105, a shifting fork arm 57 and a shifting fork 56, wherein the mounting plate C67 is fixedly arranged on one side face, away from the cylinder C64, of a sliding block C, the lifting cylinder E105 is fixedly arranged on one side face of the mounting plate C67, the power output end of the lifting cylinder E105 is fixedly connected with the shifting fork arm 57, and the shifting fork 56 is vertically and fixedly arranged at the free end of the shifting fork arm 57. In actual operation, the mounting plate C67 is fixedly connected with the slider C, so that the mounting plate C67 moves along with the movement of the slider C, and when the slider C moves to one side of the feeding track, the power output of the lifting cylinder E105 extends the shifting fork arm 57; when the slide block C moves to the side far away from the feeding track, the power output of the lifting cylinder E105 lowers the shifting fork arm 57 to the position close to the material distribution track 69 to shift a rocker product for a distance through the shifting fork 56, and the material supply plate 59 moves the product away. The material shifting structure is used as a front adjusting structure of the material taking structure, products in the feeding track are pushed to a preset position one by one through the material shifting structure, and the material taking plate 59 can accurately position the positions of the products and then move to the position corresponding to the material taking structure 13 to grab the products.

A material distributing rail 69 is arranged at one side of the material distributing structure 12, the material distributing rail 69 is fixed on the upper surface of the case 17 through a bracket D48, and the feeding end of the material distributing rail 69 corresponds to the discharging end of the feeding rail; a material blocking structure is arranged on the bracket D48; the material blocking structure comprises a rail connecting section 73, an air cylinder E68, a pushing block 87, a front material blocking block 77 and a rear material blocking block 72, one end of the rail connecting section 73 is fixedly connected with the material distributing rail 69, and the other end of the rail connecting section 73 is fixed with the synchronizing wheel mounting frame 101.

The air cylinder E68 is fixedly arranged on the lower surface of the rail connecting section 73, the push block 87 penetrates through the rail connecting section 73 and extends out of two ends of the rail connecting section 73, the front material blocking block 77 is fixedly connected with the upper surface of one end of the push block 87, and the rear material blocking block 72 is fixedly connected with the upper surface of the other end of the push block 87; the bottom of one side of the push block 87 with the front block 77 is provided with a material pushing part 75 matched with the power output end 76 of the air cylinder E68, and the material pushing part 75 and the push block 87 form a vertical relation; be provided with the spring in the back material blocking piece 72 and accomodate groove 86, be provided with reset spring in the spring accomodates groove 86, reset spring's one side and the contact of spring accomodate groove 86 inner chamber, reset spring's opposite side and the contact of track linking section 73. Keep off the structural photoelectric switch that is provided with of material, photoelectric switch includes transmitting end 70 and receiving terminal 74, and transmitting end 70 is fixed to be set up at the upper surface of track linking section 73 and is close to back material blocking piece 72, and receiving terminal 74 is fixed to be set up at the upper surface of track linking section 73 and is close to preceding material blocking piece 77. The photoelectric switch is used for sensing whether a rocker product is arranged between the front material blocking block 77 and the rear material blocking block 72 or not, and feeding back data to the control device in time.

When the material pushing structure is in an original state, the power output end of the air cylinder E68 is in a contraction state, at the same time, the front material blocking block 77 blocks the rocker products on the track connecting section 73, at the same time, two rocker products are positioned on the track connecting section 73, one rocker product is positioned at the position of the rear material blocking block 72, and the other rocker product is positioned between the front material blocking block 77 and the rear material blocking block 72, when the control device sends a feeding instruction during feeding, the air cylinder E68 outputs power to push the material pushing part 75 away, so that the pushing block 87 synchronously displaces, the displacement of the pushing block 87 drives the front material blocking block 77 to move to a position far away from the track connecting section 73, meanwhile, the shifting fork 56 in the material shifting structure shifts the rocker products positioned between the front material blocking block 77 and the rear material blocking block 72 to a set position, and when the front material blocking block 77 moves to a position far away from the track connecting section 73, the rear material blocking block 72 moves to, therefore, rocker products on the feeding track are prevented from continuing to advance, after the shifting fork finishes the material shifting action, the air cylinder E68 resets, the return spring enables the rear material blocking block 72 to reset, and as the rear material blocking block 72 is fixedly connected with the pushing block 87, the pushing block 87 also resets to the original state under the action force of the return spring, at the moment, the rocker products on the feeding track continue to move, the next rocker product continues to move to the position between the front material blocking block 77 and the rear material blocking block 72, and the operation is repeated.

Get material structure 13 and include electronic slip table A78, slide bracket A80, lift cylinder A79, connecting plate A81, a plurality of finger cylinder 82, in this embodiment, finger cylinder 82 sets up to 4. The sliding table A80 is arranged on the electric sliding table A78 in a sliding mode, the lifting air cylinder A79 is fixedly arranged on one side face of the sliding table A80, the power output end of the lifting air cylinder A79 is fixedly connected with the connecting plate A81, the finger air cylinders 82 are sequentially arranged in parallel and fixedly arranged on one side face of the connecting plate A81 in a linear array mode, and the electric sliding table A78 is fixedly connected with the upper surface of the case 17 through a support B84. In actual operation, the power output of the electric sliding table a78 causes the sliding table seat a80 to drive the lifting cylinder a79 to move to the upper side of the material distribution rail 69, the power output of the lifting cylinder a79 drives the connecting plate a81 to descend to the preset position, rocker products on the material distribution rail 69 are synchronously clamped up through the finger cylinder 82, the power output of the lifting cylinder a79 causes the connecting plate a81 to ascend, the electric sliding table a78 drives the sliding table seat a80 to move to the upper side of the tray moving structure 18, the tray moving structure 18 is provided with an empty tray, the power output of the lifting cylinder a79 drives the connecting plate a81 to descend to the position of the empty tray, the lifting cylinder a79 resets after the products are placed in the empty tray by the finger cylinder 82, the electric sliding table a78 also resets to prepare for the next grabbing action, and the process is repeated.

The empty tray stacking structure 10 comprises an empty tray stacking frame 92, a tray structure group A and a lifting structure A98; the tray structure groups A are respectively arranged at two opposite sides of the empty pallet frame 92, and the lifting structure A98 is arranged below the empty pallet frame 92. The empty tray stacking rack 92 consists of a U-shaped plate body A85 and a U-shaped plate body A83, an empty tray stacking space 38 is formed between the U-shaped plate body A85 and the U-shaped plate body A83, and the U-shaped plate body A85 and the U-shaped plate body A83 are both fixed on the upper bracket 90; the tray structure group A comprises a tray structure A99 and a tray structure B106, the tray structure A99 and the tray structure B106 are identical in structure, the tray structure A99 is arranged on one side, away from the empty tray stacking space 38, of the U-shaped plate body A83, and the tray structure B106 is arranged on one side, away from the empty tray stacking space 38, of the other U-shaped plate body A85; the tray structure A99 and the tray structure B106 respectively comprise an air cylinder A39, a push plate A42 and a sliding block A41, the power output end of the air cylinder A39 is fixedly connected with the push plate A42, the sliding block A41 is arranged at the bottom of the push plate A42, a guide rail A40 is arranged on the upper bracket 90 corresponding to the sliding block A41, and the sliding block A41 is movably arranged on the guide rail A40; two material supporting blocks A107 are arranged on one side, close to the empty tray stacking space 38, of the push plate A42, two through holes A108 are formed in the positions, corresponding to the material supporting blocks A107, of the lower portions of the U-shaped plate body A85 and the U-shaped plate body A83, and the material supporting blocks A107 penetrate through the through holes A108 and extend into the empty tray stacking space 38; the cylinder A39 is fixedly connected with the upper bracket 90. In an original state, the power output of the air cylinders A39 of the tray structure A99 and the tray structure B106 pushes out the push plate A42, the two material supporting blocks A107 on the push plate A42 extend into the empty tray stacking space 38, and the empty trays in the empty tray stacking space 38 are supported through the extending material supporting blocks A107, so that the empty trays are prevented from falling to the material bearing plate A44. When an instruction of the control device is received and the empty tray needs to be lowered, the material bearing plate A44 in the lifting structure A98 is lifted to the position below the empty tray stacking space 38, the power output of the air cylinders A39 of the tray structure A99 and the tray structure B106 retracts the push plate A42, after the empty tray falls into the material bearing plate A44, the power output of the power outputs of the air cylinders A39 of the tray structure A99 and the tray structure B106 pushes out the push plate A42 to hold the bottom of the next empty tray, and the material bearing plate A44 of the lifting structure A98 drives the empty tray 38 to reset.

The lifting structure A98 comprises a material bearing plate A44, a mounting plate A46, a lifting cylinder B47 and a guide rod A45, wherein the material bearing plate A44 is arranged below the empty tray stacking space 38, the lifting cylinder B47 is fixedly connected with the mounting plate A46, and the power output end of the lifting cylinder B47 penetrates through the mounting plate A46 and is fixedly connected with the bottom of the material bearing plate A44; one end of each guide rod A45 all with the bottom fixed connection of mounting panel A46, the other end of each guide rod A45 all runs through mounting panel A46 and extends to the below of mounting panel A46, and the lower part of guide rod A45 all overlaps and is equipped with spacing ring A36. In actual operation, the control device sends an instruction to the lifting cylinder B47, the power output of the lifting cylinder B47 drives the material bearing plate A44 to perform lifting action, and the material bearing plate A44 is ensured to be more stable in the lifting process through the guide rod A45; a limiting ring A36 is arranged to limit the lifting height of the guide rod A45, and when the guide rod A45 extends, the limiting ring A36 is enabled to be in contact with the mounting plate A46, namely the material bearing plate A44 is located at the highest position. In the original state, the material bearing plate A44 and the material bearing plate C21 are on the same horizontal plane.

The full stack structure 14 comprises a full stack frame 94, a tray structure group B and a lifting structure B100; the tray structure groups B are respectively arranged at two opposite sides of the full stack frame 94, and the lifting structure B100 is arranged below the full stack frame 94. The full-disc stacking frame 94 consists of two U-shaped plate bodies B35 and B93 which are arranged oppositely, a full-disc stacking space 37 is formed between the U-shaped plate body B35 and the U-shaped plate body B93, and the U-shaped plate body B35 and the U-shaped plate body B93 are both fixed on the upper bracket 90; the tray structure group B comprises a tray structure C97 and a tray structure D43, the tray structure C97 is the same as the tray structure D43 in structure, the tray structure C97 is arranged on one side, away from the full-tray stacking space 37, of the U-shaped plate body B93, and the tray structure D43 is arranged on one side, away from the full-tray stacking space 37, of the other U-shaped plate body B35; the tray structure C97 and the tray structure D43 both comprise an air cylinder B61, a push plate B49 and a sliding block B65, the power output end of the air cylinder B61 is fixedly connected with a push plate B49, the sliding block B65 is arranged at the bottom of the push plate B49, a guide rail B71 is arranged on the upper bracket 90 corresponding to the sliding block B65, and the sliding block B65 is movably arranged on the guide rail B71; two material supporting blocks B88 are arranged on one side, close to the full-tray stacking space 37, of the push plate B49, two through holes B91 are formed in the positions, corresponding to the positions of the material supporting blocks B88, of the lower portions of the U-shaped plate body B35 and the U-shaped plate body B93, and the material supporting blocks B88 penetrate through the through holes B91 and extend into the full-tray stacking space 37; the cylinder B is fixedly connected with the upper bracket 90. In an original state, the power output of the air cylinder B61 of the tray structure C97 and the power output of the air cylinder B61 of the tray structure D43 push out the push plate B49, two material supporting blocks B88 on the push plate B49 extend into the full tray stacking space 37, full tray loading in the material supporting blocks B88 is completed through the extending material supporting blocks B88, and full trays are prevented from falling to the material bearing plate B66. When receiving the command of the control device to collect the full tray, the material-receiving plate B66 in the lifting structure B100 lifts the full tray with completed boxing to the position below the full tray stacking space 37 and contacts with the full tray stacked at the first layer at the bottom of the full tray stacking space 37, at this time, the air cylinders B61 of the tray structures C97 and D43 both output power to retract the push plate B49, so that the full tray on the material-receiving plate B66 is stacked with the full tray in the full tray stacking space 37, the material-receiving plate B66 in the lifting structure B100 holds all the full trays in the full tray stacking space 37, then the lifting air cylinder C111 in the lifting structure B100 outputs power to make the material-receiving plate B66 continue to rise for a certain distance, and then the air cylinders B61 of the tray structures C97 and D43 both output power to push the push out the push plate B49, hold the full tray at the bottom of the material-receiving plate B3, and the material-receiving plate a44 in the lifting structure a98 is reset, the material bearing plate A44 is reset to be in the same horizontal plane with the material bearing plate C21.

The lifting structure B100 comprises a material bearing plate B66, a mounting plate B89, a lifting cylinder C111 and a guide rod B109, the material bearing plate B is arranged below the full-tray stacking space 37, the lifting cylinder C is fixedly connected with the mounting plate B, and the power output end of the lifting cylinder C penetrates through the mounting plate B and is fixedly connected with the bottom of the material bearing plate B; the one end of each guide bar B all with mounting panel B's bottom fixed connection, the other end of each guide bar B all runs through mounting panel B and extends to mounting panel B's below, the lower part of each guide bar B all overlaps and is equipped with spacing ring B110. In actual operation, the control device sends an instruction to the lifting cylinder C111, the power output of the lifting cylinder C111 drives the material bearing plate B66 to perform lifting action, and the guide rod B109 ensures that the material bearing plate B66 can be more stable in the lifting process; a limiting ring B110 is arranged to limit the rising height of the guide rod B109, and when the guide rod B109 extends, the limiting ring B110 is enabled to be in contact with the mounting plate B89, namely, the material bearing plate B66 is located at the highest position. In the original state, the material bearing plate B66 and the material bearing plate C21 are on the same horizontal plane.

The tray moving structure 18 comprises a material bearing plate C21, an electric sliding table B30, a sliding table seat B28, a connecting plate B27 and a telescopic structure group 25, wherein two opposite sides of the material bearing plate C21 in the length direction are provided with guardrails 31. The material bearing plate C21 is fixedly arranged above the lower bracket 15; the electric sliding table B30 is arranged between the empty tray stacking structure 10 and the full tray stacking structure 14 in a spanning mode, and the bottom of the electric sliding table B30 is fixed with the lower support frame 15; the slide table B28 is arranged on the electric slide table B30 in a sliding mode, the connecting plate B27 is fixedly arranged on the slide table B28 and is in a perpendicular relation with the electric slide table B30, and the telescopic structure groups 25 are arranged at the two opposite ends of the connecting plate B27.

The telescopic structure group 25 comprises a telescopic structure A96 and a telescopic structure B95, the structures of the telescopic structure A96 and the telescopic structure B95 are the same, the telescopic structure A96 is fixedly arranged on one side of a connecting plate B27, and the telescopic structure B95 is correspondingly and fixedly arranged on the other side of the connecting plate B27; the telescopic structure A96 and the telescopic structure B95 respectively comprise a fixing plate 32, a lifting plate 23, a lifting cylinder D26 and a long rod 22, the fixing plate 32 is vertically and fixedly connected with the side surface of the lower support 15, the lifting cylinder D26 is fixedly arranged on the side surface of the fixing plate 32, the power output end of the lifting cylinder D26 is fixedly connected with the lifting plate 23, guide grooves B24 are respectively arranged on the two corresponding sides of the fixing plate 32 and the lifting plate 23, and guide rail strips 34 embedded in the guide grooves B24 are arranged on the two sides of the lifting plate 23; the long rod 22 is fixedly arranged at one side of the upper part of the lifting plate 23, and the two ends of the long rod 22 are provided with the fork material columns 20 which form a vertical relation with the long rod 22.

In actual operation, when the empty tray on the material bearing plate C21 is filled by the material taking structure 13, the control device sends a command to the electric sliding table B30, the power output of the electric sliding table B30 drives the connecting plate B27 to move towards the direction of the empty tray stacking structure 10 through the sliding table seat B28, after moving to the predetermined position, the lifting cylinders D26 of the telescopic structure A96 and the telescopic structure B95 output power simultaneously to push the two lifting plates 23 to rise, the two material forking posts 20 on each long rod 22, one of the two sliding tables extends into the lower part of an empty tray placed in the empty tray stacking space 38, the other sliding table extends into the lower part of a full tray which is just filled on the material bearing plate C21, after the power output of the electric sliding table B30 drives the connecting plate B27 to move for a certain distance in the direction of the full tray stacking structure 14 through the sliding table seat B28, a new empty tray will be pulled by the forking column 20 in preparation for the next load, and a new full tray will be pulled to a position adjacent to the full tray stacking structure 14; the lifting cylinders D26 of the telescopic structure A96 and the telescopic structure B95 output power simultaneously to lower and reset the two lifting plates 23, and the power output of the electric sliding table B30 drives the connecting plate B27 to reset through the sliding table seat B28 to prepare for the next material moving action. When a new empty tray on the material-bearing plate C21 is pulled out, a full tray which is just filled with the new empty tray is pulled out by the distance of one tray, and the new full tray moves and pushes another full tray which is located at the adjacent position to the direction of the full tray stacking structure 14, and the operation is repeated, and when the full tray is pushed onto the material-bearing plate B66, the control device sends an instruction to the full tray stacking structure 14 to take up the full tray.

The utility model discloses an operating principle is: empty plates are stacked in the empty plate stacking structure from top to bottom in sequence, an empty plate is moved to a position matched with the material taking structure by the plate moving structure, rocker products are sequentially placed into the material feeding structure, the products are sequentially conveyed to the position of the material distributing structure one by the conveying structure, the material taking structure grabs a plurality of products at one time and then moves to the position of the plate moving structure to put down, the material taking structure repeatedly acts in the way until the grabbing action with the quantity specified by a program is completed, the plate moving structure acts for 18 times, the filled plates move towards the position of the full plate stacking structure, a new empty plate is pulled out, the material taking structure continues to take materials, the action is repeated in the way, when the plates with the full plate stacking structure are stacked to a certain height, the plates are taken away again, convenience and rapidness are achieved, automatic material receiving and plate loading actions are achieved, and working efficiency is high.

The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides an automatic tray filler of finished product, includes quick-witted case (17) and controlling means (11), be provided with upper bracket (90) and set up in quick-witted case (17) lower carriage (15) of upper bracket (90) below, its characterized in that: the upper surface of the case (17) is provided with a feeding structure (33), a material taking structure (13), an empty tray stacking structure (10), a tray moving structure (18) and a full tray stacking structure (14); the empty tray stacking structure (10) and the full tray stacking structure (14) are respectively and correspondingly arranged at two opposite sides of the tray moving structure (18) along the length direction of the tray moving structure, and the material taking structure (13) is arranged close to one side of the empty tray stacking structure (10); the feeding structure (33) comprises a conveying structure (16) and a material distributing structure (12); the material taking structure (13) comprises an electric sliding table A (78), a sliding table seat A (80), a lifting cylinder A (79), a connecting plate A (81) and a plurality of finger cylinders (82), wherein the sliding table seat A (80) is arranged on the electric sliding table A (78) in a sliding mode, the lifting cylinder A (79) is fixedly arranged on one side face of the sliding table seat A (80), the power output end of the lifting cylinder A (79) is fixedly connected with the connecting plate A (81), each finger cylinder (82) is fixedly arranged on one side face of the connecting plate A (81) in a linear array mode in parallel in sequence, and the electric sliding table A (78) is fixedly connected with the upper surface of the case (17) through a support B (84); the empty tray stacking structure (10) comprises an empty tray stacking frame (92), a tray structure group A and a lifting structure A (98); the tray structure groups A are respectively arranged on two opposite sides of the empty pallet frame (92), and the lifting structure A (98) is arranged below the empty pallet frame (92); the full-disc stacking structure (14) comprises a full-disc stacking frame (94), a tray structure group B and a lifting structure B (100); the tray structure groups B are respectively arranged on two opposite sides of the full stack frame (94), and the lifting structure B (100) is arranged below the full stack frame (94); the tray moving structure (18) comprises a material bearing plate C (21), an electric sliding table B (30), a sliding table seat B (28), a connecting plate B (27) and a telescopic structure group (25); the material bearing plate C (21) is fixedly arranged above the lower bracket (15); the electric sliding table B (30) is arranged between the empty disc stacking structure (10) and the full disc stacking structure (14) in a spanning mode, and the bottom of the electric sliding table B (30) is fixed with the lower support (15); the sliding table base B (28) is arranged on the electric sliding table B (30) in a sliding mode, the connecting plate B (27) is fixedly arranged on the sliding table base B (28) and is perpendicular to the electric sliding table B (30), and the telescopic structure groups (25) are arranged at two opposite ends of the connecting plate B (27).

2. The automatic tray filler of claim 1, wherein: conveying structure (16) includes support A (55), synchronizing wheel mounting bracket (101), step motor (53), two synchronous belts (54), action wheel (102), follows driving wheel (51), step motor mount pad (52), support A (55) is fixed to be set up in the below of synchronizing wheel mounting bracket (101), step motor (53) is fixed to be set up in one side of step motor mount pad (52), follow driving wheel (51) are all installed to its length direction's both ends in synchronizing wheel mounting bracket (101), step motor mount pad (52) are close to the top of action wheel (102) also installs from driving wheel (51), the power take off end of step motor (53) with action wheel (102) is connected, two synchronous belts (54) equal parallel cover is established action wheel (102) with follow driving wheel (51), the feeding track (50) is formed at the interval position between the two synchronous belts (54); the material distributing structure (12) comprises a material dividing structure and a material poking structure, and the material distributing structure (12) is fixed on the upper surface of the case (17) through a support C; the material dividing structure comprises a mounting seat (103), a cylinder C (64), a slide block C, a cylinder D (62) and a material dividing plate (59), the mounting seat (103) is fixedly arranged on the upper surface of the bracket C, the upper surface of the mounting seat (103) is provided with a guide rail C (29), the sliding block C is arranged on the guide rail C (29) in a sliding mode, the air cylinder C (64) is fixed with one side face of the mounting seat (103), the power output end of the air cylinder C (64) is fixedly connected with one side of the bottom of the sliding block C through an L-shaped telescopic arm (63), the cylinder D (62) is fixedly arranged on the upper surface of the sliding block C, the power output end of the cylinder D (62) is fixedly connected with the material spacing plate (59), guide grooves A (104) are formed in two sides of the upper surface of the sliding block C, and guide rails D (60) matched with the guide grooves A (104) in a sliding mode are arranged on two sides of the bottom of the material spacing plate (59); the free end of the material spacing plate (59) is provided with a plurality of product yielding grooves (58); dial the material structure and include mounting panel C (67), lift cylinder E (105), shift fork arm (57), shift fork (56), mounting panel C (67) is fixed to be set up slider C keeps away from a side of cylinder C (64), lift cylinder E (105) is fixed to be set up a side of mounting panel C (67), the power take off end of lift cylinder E (105) with shift fork arm (57) fixed connection, shift fork (56) vertical fixation sets up the free end of shift fork arm (57).

3. The automatic tray filler of claim 1, wherein: the empty tray stacking frame (92) consists of two U-shaped plate bodies A (85, 83) which are arranged oppositely, an empty tray stacking space (38) is formed between the two U-shaped plate bodies A (85, 83), and the two U-shaped plate bodies A (85, 83) are fixed on the upper support (90); the tray structure group A comprises a tray structure A (99) and a tray structure B (106), the tray structure A (99) and the tray structure B (106) are identical in structure, the tray structure A (99) is arranged on one side, away from the empty tray stacking space (38), of the U-shaped plate body A, and the tray structure B (106) is arranged on one side, away from the empty tray stacking space (38), of the other U-shaped plate body A; the tray structure A (99) and the tray structure B (106) respectively comprise an air cylinder A (39), a push plate A (42) and a sliding block A (41), the power output end of the air cylinder A (39) is fixedly connected with the push plate A (42), the sliding block A (41) is arranged at the bottom of the push plate A (42), a guide rail A (40) is arranged on the upper support (90) in a position corresponding to the sliding block A (41), and the sliding block A (41) is movably arranged on the guide rail A (40); two material supporting blocks A (107) are arranged on one side, close to the empty tray stacking space (38), of the push plate A (42), two through holes A (108) are formed in the positions, corresponding to the material supporting blocks A (107), of the lower portions of the U-shaped plate bodies A (85, 83), and the material supporting blocks A (107) penetrate through the through holes A (108) and extend into the empty tray stacking space (38); the air cylinder A (39) is fixedly connected with the upper support (90).

4. The automatic tray filler of claim 3, wherein: the lifting structure A (98) comprises a material bearing plate A (44), a mounting plate A (46), a lifting cylinder B (47) and a guide rod A (45), the material bearing plate A (44) is arranged below the empty tray stacking space (38), the lifting cylinder B (47) is fixedly connected with the mounting plate A (46), and a power output end of the lifting cylinder B (47) penetrates through the mounting plate A (46) and is fixedly connected with the bottom of the material bearing plate A (44); one end of each guide rod A (45) is fixedly connected with the bottom of the mounting plate A (46), the other end of each guide rod A (45) penetrates through the mounting plate A (46) and extends to the lower portion of the mounting plate A (46), and a limiting ring A (36) is sleeved on the lower portion of each guide rod A (45).

5. The automatic tray filler of claim 1, wherein: the full-disc stacking frame (94) consists of two U-shaped plate bodies B (35, 93) which are arranged in opposite directions, a full-disc stacking space (37) is formed between the two U-shaped plate bodies B (35, 93), and the two U-shaped plate bodies B (35, 93) are fixed on the upper support (90); the tray structure group B comprises a tray structure C (97) and a tray structure D (43), the tray structure C (97) and the tray structure D (43) are identical in structure, the tray structure C (97) is arranged on one side, away from the full-disc stacking space (37), of one U-shaped plate body B, and the tray structure D (43) is arranged on one side, away from the full-disc stacking space (37), of the other U-shaped plate body B; the tray structure C (97) and the tray structure D (43) respectively comprise an air cylinder B (61), a push plate B (49) and a sliding block B (65), the power output end of the air cylinder B (61) is fixedly connected with the push plate B (49), the sliding block B (65) is arranged at the bottom of the push plate B (49), a guide rail B (71) is arranged on the upper support (90) and corresponds to the sliding block B (65), and the sliding block B (65) is movably arranged on the guide rail B (71); two material supporting blocks B (88) are arranged on one side, close to the full-tray stacking space (37), of the push plate B (49), two through holes B (91) are formed in the positions, corresponding to the material supporting blocks B (88), of the lower portions of the U-shaped plate bodies B (35, 93), and the material supporting blocks B (88) penetrate through the through holes B (91) and extend into the full-tray stacking space (37); the cylinder B is fixedly connected with the upper bracket (90).

6. The automatic tray filler of claim 5, wherein: the lifting structure B (100) comprises a material bearing plate B (66), a mounting plate B (89), a lifting cylinder C (111) and a guide rod B (109), the material bearing plate B (66) is arranged below the full disc stacking space (37), the lifting cylinder C (111) is fixedly connected with the mounting plate B (89), and a power output end of the lifting cylinder C (111) penetrates through the mounting plate B (89) and is fixedly connected with the bottom of the material bearing plate B (66); one end of each guide rod B (109) is fixedly connected with the bottom of the mounting plate B (89), the other end of each guide rod B (109) penetrates through the mounting plate B (89) and extends to the lower part of the mounting plate B (89), and a limiting ring B (110) is sleeved on the lower part of each guide rod B (109).

7. The automatic tray filler of claim 1, wherein: the telescopic structure group (25) comprises a telescopic structure A (96) and a telescopic structure B (95), the telescopic structure A (96) and the telescopic structure B (95) are identical in structure, the telescopic structure A (96) is fixedly arranged on one side of the connecting plate B (27), and the telescopic structure B (95) is correspondingly and fixedly arranged on the other side of the connecting plate B (27); the telescopic structure A (96) and the telescopic structure B (95) respectively comprise a fixing plate (32), a lifting plate (23), a lifting cylinder D (26) and a long rod (22), the fixing plate (32) is vertically and fixedly connected with the side surface of the lower support (15), the lifting cylinder D (26) is fixedly arranged on the side surface of the fixing plate (32), the power output end of the lifting cylinder D (26) is fixedly connected with the lifting plate (23), two sides of the fixing plate (32) corresponding to the lifting plate (23) are respectively provided with a guide groove B (24), and two sides of the lifting plate (23) are provided with guide rail strips (34) embedded in the guide grooves B (24); the long rod (22) is fixedly arranged on one side of the upper part of the lifting plate (23), and the two ends of the long rod (22) are provided with material forking columns (20) which form a vertical relation with the long rod.

8. The automatic tray filler of claim 2, wherein: a material distributing rail (69) is arranged on one side of the material distributing structure (12), the material distributing rail (69) is fixed on the upper surface of the case (17) through a support D (48), and the feeding end of the material distributing rail (69) corresponds to the discharging end of the feeding rail; a material blocking structure is arranged on the bracket D (48); the material blocking structure comprises a track connecting section (73), an air cylinder E (68), a pushing block (87), a front material blocking block (77) and a rear material blocking block (72), one end of the track connecting section (73) is fixedly connected with the material distributing track (69), the other end of the track connecting section (73) is fixed with a synchronizing wheel mounting frame (101), the air cylinder E (68) is fixedly arranged on the lower surface of the track connecting section (73), the pushing block (87) penetrates through the track connecting section (73) and extends out of two ends of the track connecting section, the front material blocking block (77) is fixedly connected with the upper surface of one end of the pushing block (87), and the rear material blocking block (72) is fixedly connected with the upper surface of the other end of the pushing block (87); the bottom of one side, with the front material blocking block (77), of the pushing block (87) is provided with a material pushing part (75) matched with the power output end of the air cylinder E (68), and the material pushing part (75) and the pushing block (87) form a vertical relation; a return spring is arranged in the rear material blocking block (72), one side of the return spring is in contact with the rear material blocking block (72), and the other side of the return spring is in contact with the rail connecting section (73).

9. The automatic tray filler of claim 8, wherein: keep off the material and construct and be provided with photoelectric switch, photoelectric switch includes transmitting terminal (70) and receiving terminal (74), transmitting terminal (70) are fixed to be set up the upper surface of track linking section (73) and be close to keep off material piece (72) after, receiving terminal (74) are fixed to be set up the upper surface of track linking section (73) and be close to preceding fender piece (77).

10. The automatic tray filler of claim 1, wherein: the two opposite sides of the material bearing plate C (21) in the length direction are provided with guardrails (31).

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