CN220387188U - Be applied to high-efficient feedway of bamboo strip grade letter sorting system - Google Patents

Abstract

The high-efficiency feeding device comprises a feeding frame body positioned at the front end of the detection device, a skip car used for containing bamboo strips and feeding the bamboo strips to the feeding frame body, and a pushing device arranged on the feeding frame body and used for conveying the bamboo strips on the skip car to the detection device one by one; the skip is a moving skip; the lifting assembly is arranged on the feeding frame body and comprises a lifting movable support, the movable support is located on the outer side of the bottom frame and located below the stacked bamboo strips, the stacked bamboo strips on the bottom frame are driven to gradually lift upwards along with the movable support, and the stacked bamboo strips are conveyed to the detection device one by one through the pushing device. This high-efficient feedway's structural design ideal adopts skip, feed support body and pusher's mutually supporting, can realize the high-efficient automatic feed operation of bamboo strip, has not only practiced thrift the cost of labor, has improved production efficiency moreover greatly.

Description

Be applied to high-efficient feedway of bamboo strip grade letter sorting system

Technical Field

The utility model relates to a bamboo strip grade sorting system, in particular to a high-efficiency feeding device applied to the bamboo strip grade sorting system.

Background

In the production process of the bamboo products, the processing procedures of breaking, screening, primary planing, secondary planing and the like are needed to be sequentially carried out. Wherein the breaking and cutting are to cut the moso bamboo into a plurality of flaky bamboo strips along the axial direction; the screening is to select bamboo strips meeting different production standards from the flaky bamboo strips. Most screening procedures in the prior art adopt a manual visual inspection mode, so that the false judgment rate is high, and the method is very dependent on the working experience of workers.

To this end, the applicant discloses in patent 2021204067881 an automatically screened bamboo strip sorter comprising: the detection device comprises a bamboo strip inlet and a bamboo strip outlet, a transmission wheel shaft is arranged between the bamboo strip inlet and the bamboo strip outlet, a shape detection mechanism is arranged on the upper side between the bamboo strip inlet and the bamboo strip outlet, and the shape detection mechanism comprises a thickness detection mechanism and a width detection mechanism; the conveying device is correspondingly arranged at one side of the bamboo strip outlet; the extraction devices are distributed along the conveying direction of the conveying device; and the control system comprises a PLC (programmable logic controller) and is used for receiving the signals of the shape detection mechanism, grading the bamboo strips and controlling the corresponding extraction devices to select the bamboo strips to the corresponding stations.

The structure can greatly improve screening efficiency, but the problem that manual feeding is needed and the automation degree and the working efficiency are low also exists.

Disclosure of Invention

The utility model provides a high-efficiency feeding device applied to a bamboo strip grade sorting system, and aims to solve the problems of manual feeding (feeding) and low automation degree and efficiency in the prior art.

In order to achieve the purpose, the technical scheme provided by the utility model is as follows:

the high-efficiency feeding device comprises a feeding frame body positioned at the front end of the detection device, a skip car used for containing bamboo strips and feeding the bamboo strips to the feeding frame body, and a pushing device arranged on the feeding frame body and used for conveying the bamboo strips on the skip car to the detection device one by one; the skip car is a movable skip car and comprises a bottom frame, rollers and at least one group of limiting components for horizontally stacking a plurality of bamboo strips in the vertical direction to form stacked bamboo strips, wherein the limiting components are fixed on the top surface of the bottom frame, and the rollers are additionally arranged on the bottom surface of the bottom frame; the lifting assembly is arranged on the feeding frame body and comprises a lifting movable support, the movable support is located on the outer side of the bottom frame and located below the stacked bamboo strips, the stacked bamboo strips on the bottom frame are driven to gradually lift upwards along with the movable support, and the stacked bamboo strips are conveyed to the detection device one by one through the pushing device.

Further, the bottom frame comprises a left supporting rod, a right supporting rod and a connecting rod, wherein the left end and the right end of the connecting rod are fixedly connected with the left supporting rod and the right supporting rod; the limiting assembly comprises a first limiting rod, a second limiting rod, a third limiting rod and a fourth limiting rod which are arranged in the vertical direction, and the lower ends of the first limiting rod and the second limiting rod are mutually fixed on the left supporting rod at intervals; the lower ends of the third limiting rod and the fourth limiting rod are fixed on the right supporting rod at intervals; when in installation, the bamboo strips are erected on the left support rod and the right support rod, the left ends of the bamboo strips are positioned between the first limiting rod and the second limiting rod, and the right ends of the bamboo strips are positioned between the third limiting rod and the fourth limiting rod.

Further, the limiting components are provided with a plurality of groups, and the plurality of groups of limiting components are sequentially arranged at intervals along the length direction of the bottom frame.

Further, the movable support is a symmetrically-arranged inserted link on the left side and the right side; the lifting assembly further comprises a portal frame and screw rod assemblies at the left side and the right side, wherein the portal frame comprises upright posts at the left side and the right side and a cross beam erected above the two upright posts; each screw rod component is respectively arranged on the left upright post and the right upright post and comprises a nut seat, two guide rails which are parallel to each other, a screw rod and a motor component, wherein the guide rails are mutually fixed on the corresponding upright posts at intervals along the vertical direction, the guide rails penetrate through the nut seat from top to bottom, the screw rod is vertically arranged between the two guide rails and is in threaded connection with the nut seat, and the output end of the motor component is in transmission connection with the screw rod; one end of each inserted link is fixedly connected to the corresponding nut seat, and the other end of each inserted link forms a free end.

Further, the pushing device comprises a sucker assembly which is positioned right above the stacked bamboo strips and is used for sucking the uppermost bamboo strip, and a pushing assembly which is used for conveying the bamboo strips on the sucker assembly to the detecting device; the sucker assembly comprises a cross rod connected to the cross rod, a guide rod fixed at the lower end of the cross rod and extending along the left-right direction, a movable frame capable of being mounted on the guide rod in a left-right moving mode, a sucker mounted on the movable frame, and a pushing cylinder fixedly mounted at the lower end of the cross rod and connected with the left end of the movable frame through a piston rod of the pushing cylinder, wherein the movable frame and the sucker on the movable frame can move left and right along with the piston rod of the pushing cylinder, so that bamboo strips on the sucker are pushed to a feed inlet of the detection device.

Further, the pushing device is provided with two groups which are arranged at intervals in the front-back direction, and each group of pushing device is correspondingly positioned right above the stacked bamboo strips on one group of limiting assemblies.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects: this high-efficient feedway's structural design ideal adopts skip, feed support body and pusher's mutually supporting, can realize the high-efficient automatic feed operation of bamboo strip, has not only practiced thrift the cost of labor, has improved production efficiency moreover greatly.

Drawings

Fig. 1 is a schematic perspective view of the bamboo cane sorting system.

Fig. 2 is a schematic structural diagram of a skip in the bamboo cane sorting system.

Fig. 3 is a schematic structural view of a feeding frame in the bamboo strip sorting system.

Fig. 4 is a schematic structural view of a detection device assembled on a set of traction components in the bamboo strip sorting system.

Fig. 5 is an enlarged schematic view of the portion a in fig. 1.

Fig. 6 is a schematic diagram of a front view structure of the bamboo cane sorting system.

Fig. 7 is a schematic block diagram of the present bamboo cane grade separation system employing a cyclical feed mode.

Fig. 8 is a schematic structural view of another pushing device of the bamboo strip sorting system, wherein the pushing head is in an un-pushed state.

Fig. 9 is a schematic structural view of another modeling pushing device in the bamboo strip sorting system, wherein the pushing head is in a pushing state.

Fig. 10 is a schematic structural view of another modeling pushing device in the bamboo strip sorting system, wherein the pushing head is in a return state.

Fig. 11 is a schematic top view of another modeling pushing device in the bamboo cane sorting system.

Detailed Description

The utility model will be further understood by reference to the following examples which are given to illustrate the utility model but are not intended to limit the scope of the utility model.

Example 1

Reference is made to figures 1, 2 and 4. A bamboo splint grade sorting system mainly comprises a high-efficiency feeding device 1, a detecting device 2, a conveying device 3, a sorting and storing device 4 and a controller. The efficient feeding device 1 comprises a feeding frame 11 positioned at the front end of the detection device 2, a skip car 12 for containing bamboo strips 5 and feeding the bamboo strips to the feeding frame 11, and a pushing device 13 arranged on the feeding frame 11 and used for conveying the bamboo strips 5 on the skip car 12 to the detection device 2 one by one; the detection device 2 is used for detecting the bamboo strips 5 so as to acquire width and thickness information of the bamboo strips 5, and feeding back parameter information to the controller in real time; the conveying device 3 comprises a conveying frame 31 positioned at the rear end of the detecting device 2, and a chain conveying assembly 32 which is arranged on the conveying frame 31 and transversely pushes the bamboo strips 5 detected by the detecting device 2 to the sorting and storing device 4 one by one for carrying out grade automatic sorting operation; the sorting and storing device 4 comprises a plurality of blanking units 41 which are positioned right below the chain conveying assembly 32 and are sequentially arranged along the length direction of the blanking units, movable guide rails for supporting the bamboo strips 5 to push forwards are formed at the tops of the blanking units 41, guide notches 410 for falling the bamboo strips 5 are formed at the tops of the blanking units 41 in an openable mode, a bamboo strip storing space 42 is formed between two adjacent blanking units 41, and the bamboo strip storing spaces 42 form sorting and storing areas of different grades of bamboo strips; and the controller is used for respectively controlling the efficient feeding device 1, the conveying device 3 and the sorting and storing device 4 to work according to the parameter information of the detecting device 2. The high-efficiency feeding device 1 is positioned on the left side of the conveying device 3 and the sorting storage device 4 according to the position state during feeding.

Reference is made to figures 1, 2 and 3. The number of the detecting devices 2 is two, and the two detecting devices 2 are arranged at intervals. The pushing devices 13 are provided with two groups which are arranged at intervals in the front-back direction, and each group of pushing devices is correspondingly positioned right above the stacked bamboo strips on one group of limiting assemblies. The two groups of pushing devices 13 and the two detection devices 2 are arranged in a one-to-one correspondence, and the bamboo strips 5 on the uppermost layer of the stacked bamboo strips on the two groups of limiting assemblies on the skip car 12 are simultaneously and respectively conveyed to the two detection devices 2.

In addition, the number of the detecting devices 2 may be set to one or three or other suitable numbers; the pushing device 13 arranged correspondingly with the pushing device can also be provided with one group or three groups or other suitable numbers.

Reference is made to fig. 1 and 2. The skip car 12 is a moving skip car, and the moving skip car comprises a bottom frame 121, rollers 122 and at least one group of limiting components for horizontally stacking a plurality of bamboo strips 5 in the vertical direction to form stacked bamboo strips, wherein the limiting components are fixed on the top surface of the bottom frame 121, and the rollers 122 are additionally arranged on the bottom surface of the bottom frame 121; the lifting assembly is arranged on the feeding frame 11, and comprises a lifting movable support 110, the movable support 110 is positioned on the outer side of the bottom frame 121 and below the stacked bamboo strips, the movable support 110 drives the two groups of stacked bamboo strips on the bottom frame 121 to lift upwards step by step, the two groups of stacked bamboo strips are conveyed to the detection device 2 one by one through the two groups of pushing devices 13 to be detected, so that width and thickness information of the bamboo strips 5 is obtained, and parameter information is fed back to the controller in real time.

Reference is made to fig. 1 and 2. The bottom frame 121 includes a left support bar 123, a right support bar 124, and a link 125, wherein the left and right ends of the link 125 are fixedly connected to the left support bar 123 and the right support bar 124; the limiting assembly comprises a first limiting rod 126, a second limiting rod 127, a third limiting rod 128 and a fourth limiting rod 129 which are arranged in the vertical direction, and the lower ends of the first limiting rod 126 and the second limiting rod 127 are mutually fixed on the left supporting rod 123 at intervals; the lower ends of the third and fourth stopper rods 128 and 129 are fixed to the right support rod 124 at intervals; when in installation, the bamboo strip 5 is erected on the left and right supporting rods 123 and 124, and the left end of the bamboo strip 5 is positioned between the first limiting rod 126 and the second limiting rod 127, and the right end of the bamboo strip 5 is positioned between the third limiting rod 128 and the fourth limiting rod 129. The limiting assemblies are arranged in six groups, two groups are arranged in one group, and the six groups of limiting assemblies are sequentially arranged at intervals along the length direction of the bottom frame. In this embodiment, the bottom of the skip car 12 is additionally provided with rollers 122, which work in a manual pushing manner. The feeding device can also be arranged into a circulating track type structure according to the requirement, namely, a runway type track 141 is additionally arranged below the skip 12 (namely, a moving skip), and a bamboo strip stacking area 142 to be detected is arranged beside the other side of the runway type track 141, so that the skip 12 can realize a circulating feeding mode of feeding operation, automatic feeding operation and empty returning and recharging operation on the runway type track 141, and the degree of automation of the high-efficiency feeding device 1 can be greatly improved, and specific reference can be made to fig. 7 of the specification.

In addition, the limiting component can be provided with one group or three groups or other suitable numbers.

Reference is made to figures 1 and 3. The movable support 110 is a symmetrically inserted link on the left and right sides; the lifting assembly further comprises a portal frame 111 and screw rod assemblies at the left side and the right side, wherein the portal frame 111 comprises upright posts 112 at the left side and the right side and a cross beam 113 erected above the two upright posts; each screw rod assembly is respectively mounted on the left and right upright posts 112, the screw rod assembly comprises a nut seat 114, two guide rails 115 which are parallel to each other, a screw rod 116 and a motor assembly 117, the guide rails 115 are mutually fixed on the corresponding upright posts 112 at intervals along the vertical direction, the guide rails 115 penetrate through the nut seat 114 from top to bottom, the screw rod 116 is vertically mounted between the two guide rails 115, the screw rod 116 is in threaded connection with the nut seat 114, and the output end of the motor assembly 117 is in transmission connection with the screw rod 116; one end of each of the insert rods is fixedly connected to a corresponding nut seat 114, and the other end of each of the insert rods forms a free end. When in operation, the motor assembly 117 drives the screw rod 116 to rotate, and the screw rod 116 drives the nut seat 114 to move up and down, so that the movable supports 110 (i.e. the inserting rods) at the left side and the right side can move up and down.

Reference is made to figures 1 and 3. Each group of pushing devices 13 comprises a sucker assembly which is positioned right above the stacked bamboo strips and is used for sucking the uppermost bamboo strip 5 and a pushing assembly which is used for conveying the bamboo strips on the sucker assembly to the detection device 2; the sucker assembly comprises a cross rod 131 connected to the cross beam 113, a guide rod 132 fixed at the lower end of the cross rod 131 and extending along the left-right direction, a movable frame 133 mounted on the guide rod 132 in a left-right movable mode, a sucker 134 mounted on the movable frame 133, and a pushing cylinder 135 fixedly mounted at the lower end of the cross rod 131 and connected with the left end of the movable frame 133 through a piston rod of the pushing cylinder 135, wherein the movable frame 133 and the sucker 134 thereon move left and right along with the movable frame, so that bamboo strips on the sucker 134 are pushed to a feed inlet of the detection device 2. A longitudinal beam 136 is horizontally and vertically fixed on the cross beam 113, a base plate 137 is arranged at the bottom of the longitudinal beam 136, a vertical air cylinder 138 is fixed on the base plate 137, and the end part of a piston rod of the air cylinder 138 is connected to the upper end of the cross beam 131 and can drive the sucking disc 134 to be adjusted up and down.

Reference is made to figures 1, 3 and 4. The detecting device 2 is used for detecting parameter information of the bamboo strips in advance before the bamboo strips 5 are conveyed to the movable guide rail 110, and feeding back the parameter information to the controller in real time. The detection mode of the detection device 2 is the prior art, and the applicant applies for patent names before: a bamboo strip-shaped detection device (remark: patent number: ZL 202120404498.3, authorized bulletin day: 2021-10-22) has a specific structure of the detection device 2 and a principle of detection technology thereof disclosed in detail, and is not described in detail.

Reference is made to figures 1 and 4. The conveying device 3 further comprises two groups of traction components 33 which are positioned on the right side of the feeding frame 11 and are opposite to the two groups of pushing devices 13, and each group of traction components 33 is used for carrying out traction conveying on bamboo strips conveyed by the corresponding group of pushing devices 13 after being detected by the corresponding detection device 2; each group of traction assemblies 33 comprises a traction frame 330 and two conveying wheel groups which are arranged on the traction frame 330 at intervals in the front-back direction, wherein one detection device 2 is assembled on one traction frame 330 and is positioned between the two conveying wheel groups; each of the conveying wheel sets includes a driving wheel 331 and a driven wheel 332, which correspond up and down, and a traction channel 333 for passing bamboo strips is formed between the driving wheel 331 and the driven wheel 332. In operation, the bamboo strips 5 absorbed by the suction cups 134 sequentially pass through the left conveying wheel set, the detection device 2 and the right conveying wheel set, and when passing through the detection device 2, the bamboo strips 5 can collect relevant parameter information of the bamboo strips.

Reference is made to figures 1, 4 and 6. The chain conveying assembly 32 comprises conveying chains 321 and 322 which are arranged on the conveying frame 31 and are symmetrical left and right, and the left conveying chain 321 and the right conveying chain 322 are symmetrically provided with a deflector rod 320 which can push the bamboo strips 5 on the movable guide rail forwards; one end of each deflector rod 320 is symmetrically fixed on the chain links of the left and right conveying chains 321 and 322, and the other end of each deflector rod 320 forms a free end; the chain conveying assembly 32 further includes a plurality of levers 323 that are engaged with the levers 320 one by one, each lever 323 is adjacent to a corresponding lever 320, and one end of each lever 323 is fixed to the chain link, and the other end of each lever 323 also forms a free end.

Reference is made to figures 1, 4 and 6. One end of the conveying frame 31 is positioned at one side of the discharge hole of the detection device 2 and is arranged opposite to the conveying wheel set at the right side; the conveying frame 31 comprises a frame body 310, a driving shaft 311, a driven shaft 312 and a transmission motor 313, wherein the driving shaft 311 and the driven shaft 312 are arranged left and right on the frame body 310, the transmission motor 313 drives the driving shaft 311 to rotate, and conveying chains 321 and 322 which are symmetrical left and right are arranged on the driving shaft 311 and the driven shaft 312 in a winding mode. The transfer frame 31 further includes a baffle 314, the baffle 314 being located on the right side of the frame body 310, and the baffle 314 facing the traction channel 333 between the driving wheel 331 and the driven wheel 332. The baffle 314 can limit the right end of the bamboo strip 5, and prevent the bamboo strip 5 from falling from the right end of the conveying frame 31.

Reference is made to figures 1 and 2. The conveying frame 31 further comprises a position correcting device capable of adjusting the feeding angle of the bamboo strips 5, the position correcting device is located between the left and right symmetrical movable guide rails, the position correcting device comprises a position correcting frame 315 and a position correcting air cylinder 316 driving the position correcting frame 315 to lift, the fourth air cylinder 316 can drive the position correcting frame 315 to lift fast, when the bamboo strips 5 are discharged from a traction channel between the driving wheel 331 and the driven wheel 332, the fourth air cylinder 316 drives the position correcting frame 315 to lift fast, and when the bamboo strips 5 are erected on the left and right symmetrical movable guide rails 110, the fourth air cylinder 316 drives the position correcting frame 315 to fall back fast.

Reference is made to figures 1 and 6. The calibration frame 315 includes a bottom plate 317, and a first side plate 318 and a second side plate 319 fixed on the bottom plate 317 and having a splayed shape, wherein a center line between the first side plate 318 and the second side plate 319 extends along a discharge direction of a traction channel between the driving wheel 331 and the driven wheel 332. A movable rail having a large port between the first side plate 318 and the second side plate 319 facing to the left in a position state at the time of feeding; the small port between the first side plate 318 and the second side plate 319 faces the right movable rail, and the traction channel of the traction assembly 33 faces the large port. After being discharged from the traction channel of the right conveying wheel set, the bamboo strips 5 pass through the left movable guide rail, pass through the position correcting device (enter from the left port and exit from the right port), and then move to the right movable guide rail, so that the bamboo strips 5 are erected on the left and right movable guide rails in a straight line. By adopting the design of the position correcting device, the offset angle of the bamboo strips 5 can be corrected in the feeding process, the deviation of the bamboo strips 5 is prevented, and the bamboo strips 5 are prevented from being obliquely (i.e. misplaced) and are erected on the movable guide rails respectively positioned at the left side and the right side.

Reference is made to figures 1 and 5. The sorting and storing device 4 comprises a plurality of blanking units 41 to form two rows of bilaterally symmetrical blanking units; and the tops of the two discharging units 41 which are symmetrical left and right of the two discharging units can be simultaneously opened to form the guiding notch 410 for the bamboo strips 5 to fall.

Reference is made to figures 1, 5 and 6. Each blanking unit 41 comprises a T-shaped supporting frame, a first air cylinder 411 and a second air cylinder 412, wherein the supporting frame comprises a front movable rod 413, a rear movable rod 414, a longitudinal prop 415 and a transverse fixed rod 416, and the upper end of the prop 415 is fixed in the middle of the fixed rod 416; the rear end of the front movable rod 413 is rotatably connected to the front end of the fixed rod 416, one end of the first cylinder 411 is rotatably connected to the strut 415, and the telescopic end of the first cylinder 411 is rotatably connected to the front end of the front movable rod 413; the front end of the rear movable rod 414 is rotatably connected to the rear end of the fixed rod 416, one end of the second cylinder 412 is rotatably connected to the column 415, and the telescopic end of the second cylinder 412 is rotatably connected to the rear end of the rear movable rod 414. Each of the front movable bar 413, the fixed bar 416 and the rear movable bar 414 of the adjacent support frames are engaged with each other to form the movable guide rail 110, and each of the front movable bar 413 and the rear movable bar 414 can be opened to form the guide notch 410 for the bamboo strip 5 to fall. Each of the first cylinder 411 and the second cylinder 412 forms a power assembly of the sorting storage device; a bamboo strip storage space 42 is formed between two adjacent pillars 415, and the plurality of bamboo strip storage spaces 42 constitute the sorting storage areas of different grades of bamboo strips.

Example two

Reference is made to fig. 8, 9 and 10. The present embodiment is substantially the same as the first embodiment except that: the pushing device 13 has a different structure, the pushing device 13 comprises a guide seat 15 which is arranged on a cross beam 33 and is arranged left and right, a horizontal guide rail 16 which is arranged on the guide seat 15, a vertical fixing block 17 which is arranged on the horizontal guide rail 16 and can move left and right, a vertical sliding block 18 which can slide up and down on the vertical fixing block 17, and a pushing head 19 which pushes stacked bamboo strips to a feed inlet of the detecting device 2 one by one from left to right, wherein the pushing head 19 is fixed on the bottom of the vertical sliding block 18.

Reference is made to fig. 8, 9 and 10. The pushing head 19 comprises a square pushing frame 191 and a pressing bar 192, wherein a pushing surface 193 is reserved on the lower section surface of the front side wall of the square pushing frame 191, the height of the pushing surface 193 is equal to or slightly smaller than the thickness of one bamboo strip 5, one end of the pressing bar 192 is fixed on the front side wall of the square pushing frame 191, and the pushing surface 193 is positioned below the pressing bar 192. The bottom of the pushing head 19 is provided with a movable roller 190 which rolls on the bamboo strips 5 (namely, a layer of bamboo strips to be pushed); the bottom of the bottom edge of the square pushing frame 191 is provided with a strip-shaped groove, the number of the movable rollers 190 is two, and the two movable rollers 190 are movably assembled on the strip-shaped groove in sequence along the length direction of the bottom edge of the square pushing frame 191. By adopting the design of the movable roller 190, the movable roller 190 rolls on the upper top surface of the next bamboo strip in the process of pushing one bamboo strip 5 each time, so that the friction force between the bottom edge of the square pushing frame 191 and the upper top surface of the next bamboo strip 5 is reduced, the original sliding friction is changed into rolling friction, and the efficiency of pushing the bamboo strip 5 by the pushing head 19 is greatly improved. Meanwhile, the movable roller 190 has an auxiliary pressing function on the upper top surface of the next bamboo strip 5, so that the problem of tilting caused by uneven stress of the next bamboo strip 5 is avoided in the process of pushing one bamboo strip 5 by the pushing head 19. The bead bar 192 is an arc-shaped bar, and the other end thereof is bent obliquely upward. The push head 19 is connected with the vertical sliding block 18 through the connecting seat 194, and the push head 19 is positioned at the left bottom of the connecting seat 194, and the vertical sliding block 18 is positioned at the right top of the connecting seat 194.

Reference is made to fig. 3, 8, 10 and 11. The longitudinal beam 38 is horizontally and vertically fixed on the cross beam 33, the pushing device 13 further comprises a back plate 151 connected to the bottom of the longitudinal beam 38, a horizontal cylinder 152 and the guide seat 15 fixed on the back plate 151, the guide seat 15 is in a U-shaped structure, and the horizontal guide rail 16 is arranged in the guide seat 15; the back of the vertical fixing block 17 is provided with a horizontal sliding block 171, the horizontal sliding block 171 is sleeved on the horizontal guide rail 16, the horizontal cylinder 152 is fixed on one side of the guide seat 15, the top of a piston rod of the horizontal cylinder 152 is connected to the horizontal sliding block 171, and the vertical fixing block 17 realizes the left-right movement by pulling the horizontal sliding block 171 to stretch and retract on the horizontal guide rail 16 through the piston rod 153 of the horizontal cylinder 152. The pushing devices 13 are also provided with two groups which are arranged at intervals, and each group of pushing devices 13 is correspondingly positioned right above the stacked bamboo strips on one group of limiting assemblies. When the bamboo strip pushing device is used, the vertical sliding block 18 descends a station, the pushing surface 193 of the pushing head 19 is located on the rear end face of one bamboo strip 5 on the uppermost layer of stacked bamboo strips, then the horizontal air cylinder 152 is started again, the vertical sliding block 18 drives the pushing head 19 to push one bamboo strip 5 onto the detection device 2 in a forward pushing mode for detection operation, after the pushing of the bamboo strip 5 is completed, the vertical sliding block 18 ascends to return, then the horizontal air cylinder 152 pushes the horizontal sliding block 17 to move rightwards, the vertical sliding block 18 is located behind the next bamboo strip 5 one by one, after the movable support 110 drives the stacked bamboo strips to ascend a station, the vertical sliding block 18 descends a station, the pushing surface 193 of the pushing head 19 is located on the rear end face of one bamboo strip 5 (namely the next bamboo strip) on the uppermost layer of the stacked bamboo strips, then the horizontal air cylinder 152 is started again for completing the next bamboo strip pushing operation, and the whole stacked bamboo strip pushing operation is completed.

The present utility model has been described in detail with reference to the embodiments, but the description is only the preferred embodiments of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model should be considered as falling within the scope of the present utility model.

Claims (5)

1. The high-efficiency feeding device is applied to the bamboo strip grade sorting system and is characterized by comprising a feeding frame body positioned at the front end of the detection device, a skip car used for containing bamboo strips and feeding the bamboo strips to the feeding frame body, and a pushing device arranged on the feeding frame body and used for conveying the bamboo strips on the skip car to the detection device one by one; the skip car is a movable skip car and comprises a bottom frame, rollers and at least one group of limiting components for horizontally stacking a plurality of bamboo strips in the vertical direction to form stacked bamboo strips, wherein the limiting components are fixed on the top surface of the bottom frame, and the rollers are additionally arranged on the bottom surface of the bottom frame; the lifting assembly comprises a lifting movable support, the movable support is positioned at the outer side of the bottom frame and below the stacked bamboo strips, the stacked bamboo strips on the bottom frame are driven to be lifted upwards step by step along with the movable support, and the stacked bamboo strips are conveyed to the detection device one by one through the pushing device; the movable support is a symmetrically-arranged inserted link on the left side and the right side; the lifting assembly further comprises a portal frame and screw rod assemblies at the left side and the right side, wherein the portal frame comprises upright posts at the left side and the right side and a cross beam erected above the two upright posts; each screw rod component is respectively arranged on the left upright post and the right upright post and comprises a nut seat, two guide rails which are parallel to each other, a screw rod and a motor component, wherein the guide rails are mutually fixed on the corresponding upright posts at intervals along the vertical direction, the guide rails penetrate through the nut seat from top to bottom, the screw rod is vertically arranged between the two guide rails and is in threaded connection with the nut seat, and the output end of the motor component is in transmission connection with the screw rod; one end of each inserted link is fixedly connected to the corresponding nut seat, and the other end of each inserted link forms a free end.

2. The high-efficiency feeding device applied to a bamboo strip grade separation system according to claim 1, wherein: the bottom frame comprises a left supporting rod, a right supporting rod and a connecting rod, wherein the left end and the right end of the connecting rod are fixedly connected with the left supporting rod and the right supporting rod; the limiting assembly comprises a first limiting rod, a second limiting rod, a third limiting rod and a fourth limiting rod which are arranged in the vertical direction, and the lower ends of the first limiting rod and the second limiting rod are mutually fixed on the left supporting rod at intervals; the lower ends of the third limiting rod and the fourth limiting rod are fixed on the right supporting rod at intervals; when in installation, the bamboo strips are erected on the left support rod and the right support rod, the left ends of the bamboo strips are positioned between the first limiting rod and the second limiting rod, and the right ends of the bamboo strips are positioned between the third limiting rod and the fourth limiting rod.

3. The high-efficiency feeding device applied to a bamboo strip grade separation system according to claim 1, wherein: the limiting components are arranged in a plurality of groups, and the limiting components are sequentially arranged at intervals along the length direction of the bottom frame.

4. The high-efficiency feeding device applied to a bamboo strip grade separation system according to claim 1, wherein: the pushing device comprises a sucker assembly and a pushing assembly, wherein the sucker assembly is positioned right above the stacked bamboo strips and is used for absorbing the uppermost bamboo strip, and the pushing assembly is used for conveying the bamboo strips on the sucker assembly to the detecting device; the sucker assembly comprises a cross rod connected to the cross rod, a guide rod fixed at the lower end of the cross rod and extending along the left-right direction, a movable frame capable of being mounted on the guide rod in a left-right moving mode, a sucker mounted on the movable frame, and a pushing cylinder fixedly mounted at the lower end of the cross rod and connected with the left end of the movable frame through a piston rod of the pushing cylinder, wherein the movable frame and the sucker on the movable frame can move left and right along with the piston rod of the pushing cylinder, so that bamboo strips on the sucker are pushed to a feed inlet of the detection device.

5. The high-efficiency feeding device applied to a bamboo strip grade separation system according to claim 1, wherein: the pushing devices are provided with two groups which are arranged at intervals from front to back, and each group of pushing devices is correspondingly positioned right above the stacked bamboo strips on one group of limiting assemblies.