CN214555405U - Automatic cargo sorting machine - Google Patents

Abstract

The utility model provides a goods automatic sorting machine, including conveyer and letter sorting mechanism, letter sorting mechanism includes pusher, the limit for height door, conveyor and detection device, pusher and limit for height door set up respectively in conveyer's relative both sides, the limit for height door is equipped with contact sensor towards one side of pusher, conveyor's feed end extends towards the limit for height door, detection device sets up in one side of conveyer, whether for the goods that detects on the conveyer reachs pusher, pusher can push the goods that reachs pusher department to the limit for height door, and can convey to conveyor through the goods propelling movement of limit for height door, the goods that can not pass through the limit for height door then can be conveyed under conveyer's drive by the contact sensor response on the limit for height door and can continue. This goods automatic sorting machine can carry out automatic sorting to the goods of co-altitude not to reduce the manpower and materials of goods letter sorting.

Description

Automatic cargo sorting machine

Technical Field

The utility model relates to a sorting device field, concretely relates to goods automatic sorting machine.

Background

The express sorting link becomes a key link for improving the service efficiency of various large electronic commerce and express enterprises due to the high-speed increase of express business volume and the rapid improvement of labor cost. In order to improve the convenience of transportation and save the shipping space required for transportation, the express delivery pieces are generally divided into large pieces, medium pieces, small pieces, flat pieces and the like according to the volume, generally the height and the size of the express delivery pieces before loading. Many medium and small enterprises have low automatic production degree, and generally need to sort materials manually, thus consuming higher manpower and material resources.

Disclosure of Invention

The utility model discloses aim at solving one of the technical problem who proposes in the above-mentioned background at least, provide a goods automatic sorting machine, it can carry out automatic sorting to the goods of co-altitude not to reduce the manpower and materials of goods letter sorting.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a goods automatic sorting machine, including conveyer and letter sorting mechanism, letter sorting mechanism includes pusher, the limit for height door, conveyor and detection device, pusher and limit for height door set up respectively in conveyer's relative both sides, the limit for height door is equipped with contact pick up towards pusher's one side, conveyor's feed end extends towards the limit for height door, detection device sets up in one side of conveyer, whether reach pusher for the goods that detects on the conveyer, pusher can push the goods that reach pusher department to the limit for height door, and will convey to conveyor through the goods propelling movement of limit for height door, the goods that can not pass through the limit for height door then can be conveyed under conveyer's drive by the contact pick up response on the limit for height door and can continue.

Furthermore, pusher includes support frame, push pedal and push pedal driving piece, and the support frame sets up in conveyer's one side, and the push pedal driving piece is installed on the support frame and is connected with the push pedal to the drive push pedal is close to or keeps away from the limit for height door.

Furthermore, the pushing device further comprises a buffer spring, the buffer spring is parallel to the moving direction of the pushing plate, and two opposite ends of the buffer spring are respectively connected with the pushing plate and the pushing plate driving piece.

Furthermore, the height limiting door comprises a fixed frame and a sliding plate connected with the fixed frame, a sorting channel is formed in the fixed frame, the sliding plate is arranged above the sorting channel in a blocking mode, and the sliding plate can move relative to the fixed frame to adjust the limiting height of the sorting channel; the contact sensor is installed on the slide plate.

Furthermore, waist-shaped holes are formed in two opposite sides of the sliding plate in a penetrating manner, and the length direction of each waist-shaped hole is parallel to the vertical direction; bolts are arranged on two opposite sides of the sorting channel, threaded rods of the bolts penetrate through waist-shaped holes on the corresponding sides respectively and are in threaded connection with the fixed frame, nuts of the bolts are screwed with the threaded rods and are positioned on one side, back to the fixed frame, of the sliding plate, and the nuts can rotate relative to the threaded rods so as to clamp the sliding plate between the nuts and the fixed frame; the fixed frame is provided with scales for measuring the height of the sliding plate.

Furthermore, automatic cargo sorting machine still includes material feeding unit, and material feeding unit includes storehouse mechanism and gets goods mechanism, and storehouse mechanism is used for depositing the goods, gets the goods mechanism and sets up in conveyer's feed end for transport the goods in the storehouse mechanism to conveyer one by one.

Further, get goods mechanism and include mounting bracket, horizontal driving piece, vertical driving piece and adsorb the dish, and horizontal driving piece installs on the mounting bracket, and vertical driving piece is connected with horizontal driving piece, adsorbs the dish to be connected with vertical driving piece, and under the effect of horizontal driving piece and vertical driving piece, the adsorption dish can be followed vertical and horizontal direction motion and adsorbed and transported to conveyer with the goods of storehouse mechanism department one by one on.

Further, the cargo bin mechanism comprises a cargo box, a conveyor belt, a bottom plate and a pushing piece, the cargo box is provided with a storage space for storing cargos and is provided with a feed inlet and a discharge outlet which are communicated with the storage space, the feed end of the conveyor belt is positioned in the storage space, the conveyor belt penetrates through the discharge outlet, and the discharge end of the conveyor belt extends towards the cargo taking mechanism; the bottom plate is arranged in the container and used for receiving goods, and the top surface of the bottom plate and the top surface of the conveyor belt are positioned on the same horizontal plane; the pushing piece comprises a pushing driving piece and a pushing plate, and the pushing driving piece is arranged on the container and connected with the pushing plate to drive the pushing plate to move so as to push the goods on the bottom plate to the conveying belt.

Further, the automatic goods sorting machine comprises a plurality of sorting mechanisms which are distributed at intervals along the conveying direction of the conveying device.

Furthermore, the conveying device is a slide way which is obliquely arranged, the higher end of the slide way extends to the height limiting door, and the lower end of the slide way extends to a goods frame.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

1. according to the automatic cargo sorting machine, when the detection device detects that the cargo on the conveying device reaches the pushing device, the pushing device can push the cargo on the conveying device to the height limit door, and if the height of the cargo is lower than the height limit door, the cargo can pass through the height limit door and enter the conveying device to be conveyed under the pushing of the pushing device; if the goods highly is greater than the limit for height door, then the goods can be responded to by the contact pick-up on the limit for height door and can continue conveying under conveyer's drive to reach the letter sorting to the not co-altitude goods, be favorable to reducing the manpower and materials of goods letter sorting.

2. Above-mentioned goods automatic sorting machine, its limit for height door accessible adjust the position of slide in order to highly restricting the goods through it, conveniently adjust the letter sorting specification.

3. Above-mentioned goods automatic sorting machine still includes material feeding unit, and material feeding unit includes storehouse mechanism and gets goods mechanism, and wherein storehouse mechanism is used for stacking the goods, gets goods mechanism and has the function of circulation reciprocal, can draw the goods to conveyer from storehouse mechanism one by one, through conveyer with before the goods conveys letter sorting mechanism again, realize that the goods draws, carries, the organic connection of letter sorting, high-efficient stable.

Drawings

Fig. 1 is a top view of an automatic cargo sorter according to a preferred embodiment of the present invention.

Fig. 2 is an enlarged view of fig. 1 at a.

Fig. 3 is a block diagram of a height-limiting door of the automatic cargo sorter of fig. 1.

Fig. 4 is a right side view of the height-limiting gate of fig. 3.

Fig. 5 is a cross-sectional view of the automatic cargo sorter of fig. 1 taken along line B-B.

Description of the main elements

1. A conveying device; 2. a sorting mechanism; 21. a pushing device; 211. a support frame; 213. a material pushing plate; 214. a push plate driving member; 215. a screw; 216. a nut seat; 218. a guide rail; 219. a buffer spring; 22. a height limiting door; 221. a fixed mount; 223. a sorting channel; 224. a slide plate; 225. a kidney-shaped hole; 226. a bolt; 227. a nut; 228. a threaded rod; 229. calibration; 23. a conveying device; 24. a detection device; 25. a contact sensor; 26. a cargo frame; 3. a feeding device; 31. a warehouse mechanism; 311. a cargo box; 312. a conveyor belt; 313. a base plate; 314. pushing the material piece; 315. a feed inlet; 316. a discharge port; 317. a material pushing driving member; 3171. a screw rod; 3172. a mounting seat; 3174. a guide rail; 318. a material pushing plate; 32. a goods taking mechanism; 321. a mounting frame; 322. a horizontal drive member; 323. a vertical drive; 324. an adsorption tray; 325. a lead screw; 326. a sliding seat; 327. a lead screw motor; 328. a slide rail; 4. and a collection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a preferred embodiment of the present invention provides an automatic cargo sorter, which includes a conveying device 1 and a sorting mechanism 2, wherein the conveying device 1 is used for conveying the cargo to be sorted, and the sorting mechanism 2 is disposed adjacent to the conveying device 1 to sort the cargo conveyed on the conveying device 1.

Referring to fig. 5, in the present embodiment, the conveying device 1 may adopt a belt conveying device of the prior art, and may include a frame, a driving wheel and a driven wheel mounted on the frame, the driving wheel and the driven wheel are connected through a conveying belt, and the driving wheel is driven by a conveying motor to rotate, so as to drive the conveying belt to move for conveying. The automatic cargo sorting machine includes a plurality of sorting mechanisms 2, and the plurality of sorting mechanisms 2 are spaced apart in the conveying direction of the conveyor 1. Each sorting mechanism 2 comprises a pushing device 21, a height limiting door 22, a conveying device 23 and a detecting device 24, wherein the pushing device 21 and the height limiting door 22 are respectively arranged on two opposite sides of the conveying device 1. In the present embodiment, the pushing device 21 and the height-limiting doors 22 are spaced apart from each other in the lateral direction of the conveying device 1, i.e., in the width direction of the belt of the conveying device 1.

Referring to fig. 2, the pushing device 21 includes a supporting frame 211, a pushing plate 213 and a pushing plate driving member 214, the supporting frame 211 is disposed at one side of the conveying device 1, and the pushing plate driving member 214 is mounted on the supporting frame 211 and connected to the pushing plate 213 to drive the pushing plate 213 to approach or depart from the height-limiting door 22. In the present embodiment, the push plate driver 214 is a ball screw driving device, which includes a screw 215 rotatably connected to the supporting frame 211, a nut holder 216 threadedly connected to the screw 215, and a screw motor (not shown) for driving the screw 215 to rotate. The screw 215 is parallel to the moving direction of the pushing plate 213, and the nut seat 216 and the pushing plate 213 can be connected through bolts and the like; when the screw motor drives the screw 215 to rotate, the nut seat 216 is matched with the screw 215 in a threaded manner, so that the pushing plate 213 can be driven to reciprocate along the screw 215, and further approach or depart from the height-limiting door 22. The structure of the ball screw driving device belongs to the prior art, and is not described herein for brevity. In this embodiment, the pushing device 21 further includes two guide rails 218, the two guide rails 218 are parallel to the screw 215 and located on two opposite sides of the screw 215, respectively, and two opposite ends of each guide rail 218 are fixedly connected to the supporting frame 211; the nut seat 216 is slidably sleeved on the two guide rails 218, and the movement of the nut seat 216 and the pushing plate 213 can be guided by the guide rails 218, so that the movement of the pushing plate 213 is more stable. The pushing device 21 further includes a buffer spring 219, the buffer spring 219 is parallel to the moving direction of the pushing plate 213, two opposite ends of the buffer spring 219 are respectively connected to the pushing plate 213 and the push plate driving member 214, and specifically, two opposite ends of the buffer spring 219 are respectively connected to the pushing plate 213 and the nut seat 216 of the push plate driving member 214. The buffer spring 219 can buffer the movement of the push plate 213, and prevent the push plate 213 from rigidly colliding with the cargo.

The side of the height-limiting door 22 facing the pushing device 21 is provided with a contact sensor 25. Referring to fig. 3 and 4, in the present embodiment, the height-limiting door 22 includes a fixing frame 221, and the fixing frame 221 is provided with a sorting channel 223. The height-limiting door 22 further includes a sliding plate 224 connected to the fixing frame 221, the sliding plate 224 is disposed above the sorting passage 223, and the sliding plate 224 can move relative to the fixing frame 221 to adjust the limiting height of the sorting passage 223, so that the limiting height of the sorting passage 223 in the sorting mechanisms 2 gradually decreases or gradually increases along the direction away from the feeding end of the conveying device 1, specifically: waist-shaped holes 225 are formed in two opposite sides of the sliding plate 224 in a penetrating manner, and the length directions of the waist-shaped holes 225 are parallel to the vertical direction; bolts 226 are arranged on two opposite sides of the sorting channel 223, a threaded rod 228 of each bolt 226 passes through the corresponding waist-shaped hole 225 and is in threaded connection with the fixed frame 221, a nut 227 of each bolt 226 is in threaded connection with the threaded rod 228 and is located on one side, opposite to the fixed frame 221, of the sliding plate 224, and the nut 227 can rotate relative to the threaded rod 228 to clamp the sliding plate 224 between the nut 227 and the fixed frame 221. The fixing frame 221 is further provided with a scale 229 for measuring the height of the slide 224.

Specifically, in the present embodiment, the fixed frame 221 is located at one side of the conveying device 1, the sorting channel 223 is substantially in a cube shape, the width dimension of the sorting channel 223 is to ensure that all goods to be sorted can pass through, and the sorting channel 223 can be set according to actual requirements, and the width direction of the sorting channel 223 is parallel to the conveying direction of the goods. A row of threaded holes (not shown) is formed on two opposite sides of the sorting passage 223, and a plurality of threaded holes in each row are vertically spaced and penetrate through the fixing frame 221. The threaded shaft 228 of the bolt 226 is threadedly coupled to a corresponding threaded bore. The sliding plate 224 is connected to the fixing frame 221 by a bolt 226, and is blocked above the sorting passage 223. When the limiting height of the sorting channel 223 needs to be adjusted, the nut 227 is rotated to enable the nut 227 to be far away from the sliding plate 224 until the nut 227 is separated from the sliding plate 224, the sliding plate 224 can be moved vertically, and after the sliding plate 224 is adjusted to a required height position, the nut 227 is rotated again to enable the nut 227 to be abutted against the sliding plate 224. The scale 229 can be disposed on the surface of the fixing frame 221 by printing, the zero scale line of the scale 229 is on the same horizontal plane with the bottom of the sorting channel 223, and the vertical distance between the zero scale line of the scale 229 and the bottom edge of the sliding plate 224 is the limit height of the sorting channel 223.

The contact sensor 25 is installed at a side of the slide plate 224 facing the pushing device 21. In the present embodiment, the contact sensor 25 is located at the bottom of the slide 224, and may employ a pressure sensor or the like of the related art, which is used to detect whether the cargo comes into contact with the slide 224.

The feeding end of the conveying device 23 extends towards the height-limiting door 22, in this embodiment, the conveying device 23 is a chute which is obliquely arranged, the higher end of the chute extends to the height-limiting door 22 and is connected with the fixing frame 221 of the height-limiting door 22, and preferably, the top surface of the higher end of the chute is located on the same horizontal plane with the top surface of the conveying device 1, so as to better receive the goods pushed by the pushing device 21; the lower end of the chute extends to a cargo box 26 for collecting cargo through the cargo box 26. In the present embodiment, an opening (not shown) for passing the goods is provided on a side of the goods frame 26 facing the conveying device 23, and in order to prevent the goods from being stacked at the opening of the goods frame 26, the bottom of the goods frame 26 may be gradually inclined downward in a direction away from the conveying device 23. It is understood that the conveyor 23 may be a belt conveyor or the like as known in the art.

The detecting device 24 is disposed at one side of the conveying device 1 for detecting whether the goods on the conveying device 1 reach the pushing device 21. In the present embodiment, the detection device 24 may be a photoelectric switch or the like of the prior art, and the photoelectric switch may be connected to the support frame 211 and/or the frame of the conveying device 1 through a sensor holder. The pushing device 21 can push the goods arriving at the pushing device 21 to the height-limiting door 22, and push the goods which can pass through the height-limiting door 22 to the conveying device 23 for conveying, and the goods which cannot pass through the height-limiting door 22 can be sensed by the contact sensor 25 on the height-limiting door 22 and can be conveyed continuously under the driving of the conveying device 1.

Referring to fig. 1 and 5 again, the automatic cargo sorting machine further includes a feeding device 3, the feeding device 3 includes a warehouse mechanism 31 and a cargo taking mechanism 32, the warehouse mechanism 31 is used for storing the cargo to be sorted, and the cargo taking mechanism 32 is disposed at the feeding end of the conveying device 1 and is used for conveying the cargo in the warehouse mechanism 31 to the conveying device 1 one by one.

In the present embodiment, the magazine mechanism 31 includes a container 311, a conveyor belt 312, a bottom plate 313, and a pusher 314. The container 311 is provided with a storage space for storing goods and is provided with a feed inlet 315 and a discharge outlet 316 which are both communicated with the storage space, specifically, the feed inlet 315 is arranged at the top of the container 311, the discharge outlet 316 is arranged at the side of the container 311 facing the conveying device 1, and the height of the discharge outlet 316 can ensure that all goods can pass through. In the present embodiment, the height of the container 311 is set to about 1.5 m according to the goods to be sorted, so that the goods are dropped through the feed opening 315. It will be appreciated that the dimensions of the cargo box 311 may be set to other values as desired.

The feeding end of the conveyor belt 312 is located in the storage space of the container 311, the conveyor belt 312 penetrates through the discharge port 316, and the discharge end of the conveyor belt 312 extends towards the goods taking mechanism 32 and is used for conveying the goods in the container 311 to the goods taking mechanism 32. The conveyor belt 312 may be a belt conveyor, a roller conveyor, etc. of the prior art, and the structure thereof is not described herein for brevity. The bottom plate 313 is installed inside the cargo box 311, and is used for receiving cargo entering the cargo box 311 from the feeding hole 315, and the top surface of the bottom plate 313 and the top surface of the conveyor belt 312 are located at the same level. The pushing member 314 includes a pushing driving member 317 and a pushing plate 318, wherein the pushing driving member 317 is mounted on the container 311 and connected to the pushing plate 318 to drive the pushing plate 318 to move so as to push the goods on the bottom plate 313 onto the conveyor belt 312.

In the present embodiment, the pushing material driving member 317 is a ball screw driving device, and includes a screw 3171 rotatably connected to the loading platform 311, a mounting base 3172 screwed to the screw 3171, and a driving motor (not shown) for driving the screw 3171 to rotate. The motion direction of the screw 3171 is parallel to that of the material pushing plate 318, and the mounting seat 3172 and the material pushing plate 318 can be connected through bolts and the like; when the driving motor drives the screw 3171 to rotate, the mounting base 3172 is in threaded fit with the screw 3171, so that the material pushing plate 318 can be driven to reciprocate along the screw 3171 to be close to or far away from the conveyor belt 312, and the goods on the bottom plate 313 are pushed onto the conveyor belt 312. The structure of the ball screw driving device belongs to the prior art, and is not described herein for brevity. In this embodiment, the pushing material driving member 317 further includes two guiding rails 3174, the two guiding rails 3174 are parallel to the screw rod 3171 and respectively located at two opposite sides of the screw rod 3171, and two opposite ends of each guiding rail 3174 are fixedly connected to the container 311; the mounting base 3172 is slidably sleeved on the two guide rails 3174, and the guide rails 3174 can guide the movement of the mounting base 3172 and the material pushing plate 318, so that the movement of the material pushing plate 318 is more stable.

The goods taking mechanism 32 comprises a mounting frame 321, a horizontal driving member 322, a vertical driving member 323 and an adsorption tray 324. Horizontal drive piece 322 is installed on mounting bracket 321, and vertical drive piece 323 is connected with horizontal drive piece 322, adsorbs dish 324 and is connected with vertical drive piece 323, and under horizontal drive piece 322 and vertical drive piece 323's effect, adsorb dish 324 can be followed vertical and horizontal direction motion so that adsorb the goods of warehouse mechanism 31 department one by one and transport to conveyer 1 on.

In this embodiment, the horizontal driving member 322 is a ball screw driving device, and includes a screw 325 rotatably connected to the mounting frame 321, a sliding seat 326 screwed to the screw 325, and a screw motor 327 mounted on the mounting frame 321 and driving the screw 325 to rotate, wherein the screw 325 is parallel to the conveying direction of the conveying device 1; when the screw motor 327 drives the screw 3171 to rotate, the sliding seat 326 can be driven to reciprocate along the screw 325 by the threaded fit between the sliding seat 326 and the screw 325. The structure of the ball screw driving device belongs to the prior art, and is not described herein for brevity. In this embodiment, the horizontal driving member 322 further includes two sliding rails 328, the two sliding rails 328 are both parallel to the screw rod 325 and are respectively located at two opposite sides of the screw rod 325, and two opposite ends of each sliding rail 328 are both fixedly connected to the mounting frame 321; the sliding seat 326 is slidably sleeved on the two sliding rails 328, and the sliding seat 326 can be guided by the sliding rails 328, so that the sliding seat 326 can move more stably.

In this embodiment, the vertical driving member 323 is a telescopic cylinder, and the cylinder body of the telescopic cylinder and the sliding seat 326 can be connected by a bolt or the like. The structure of the telescopic cylinder belongs to the prior art, and is not described herein for brevity. The suction disc 324 is connected to the free end of the piston rod of the telescopic cylinder. The structure of the suction tray 324 is well known in the art and will not be described herein for brevity.

In this embodiment, the conveyor 1 is also provided with a collecting bin 4 at the discharge end for collecting the goods.

When the automatic cargo sorting machine is in use, in an initial state, the material pushing plate 318 of the warehouse mechanism 31 is located on one side of the bottom plate 313 away from the conveyor belt 312, the batch of cargo to be sorted is thrown into the cargo box 311 from the material inlet 315 of the cargo box 311, a part of the cargo entering the cargo box 311 falls onto the bottom plate 313, a part of the cargo may fall onto the conveyor belt 312, and the conveyor belt 312 conveys the cargo on the conveyor belt 312 towards the cargo taking mechanism 32. When the batch of goods is placed into the container 311, the pushing driving member 317 drives the pushing plate 318 to move toward the conveyor belt 312, so as to push the goods on the bottom plate 313 onto the conveyor belt 312 for conveying.

When goods are conveyed to a designated position (namely, at the discharge end of the conveyor belt 312) by the conveyor belt 312, the conveyor belt 312 stops moving, the horizontal driving member 322 of the goods taking mechanism 32 drives the telescopic cylinder and the adsorption disc 324 to horizontally move to the upper part of the goods, and the adsorption disc 324 moves downwards under the driving of the telescopic cylinder until the goods are adsorbed and driven to move upwards so as to extract the goods; then, the horizontal driving member 322 drives the telescopic cylinder, the absorbing tray 324 and the goods to horizontally move to the upper side of the conveying device 1, the absorbing tray 324 moves downwards under the driving of the telescopic cylinder, and releases the absorbing effect with the goods to place the goods on the conveying device 1 for conveying. After the goods at the designated location are picked up by the picker mechanism 32, the conveyor 312 resumes motion until the next goods is delivered to the designated location. It is understood that the presence of the cargo at the designated location can be detected by installing a sensor such as a proximity switch at the designated location, which belongs to the prior art and will not be described herein for brevity.

The goods are conveyed on the conveying device 1, and after the goods reach the first sorting mechanism 2 and are detected by the detecting device 24 of the sorting mechanism 2, for example, the conveying device 1 stops moving when the detecting device 24 detects the goods and delays for a predetermined time, which can be calculated according to the conveying speed of the conveying device 1, the distance between the detecting device 24 and the conveying device 1, and the like, when the detecting device 24 detects that the goods just move to the pushing device 21. The pushing device 21 of the sorting mechanism 2 drives the pushing plate 213 to move towards the height-limiting door 22 through the pushing plate driving member 214, so as to push the goods to the front of the height-limiting door 22 corresponding to the sorting mechanism 2. When the height of the goods is lower than the limit height of the sorting channel 223 of the sorting mechanism 2, the goods are directly pushed onto the conveying device 23 by the pushing plate 213, and the conveying device 23 is a slide way which is obliquely arranged, so that the goods can enter the goods frame 26 corresponding to the sorting mechanism 2 along the slide way under the action of the self gravity to be collected; when the goods height surpassed this sorting mechanism 2 letter sorting passageway 223 spacing height, the goods can take place the contact and is responded to by contact sensor 25 with contact sensor 25, at this moment, shows that the goods is superelevation, and pusher 21 then retreats towards the direction of keeping away from limit for height door 22, no longer continues propelling movement goods, and conveyer 1 continues to drive the goods and moves toward a sorting mechanism 2 down. After the detection device 24 of the next sorting mechanism 2 detects that the goods are in place, the pushing actions are repeated, the goods with the corresponding specifications are respectively sorted out after passing through the sorting mechanisms 2, and finally the remaining goods enter the collecting frame 4 corresponding to the discharge end of the conveying device 1.

After all the goods in the container are conveyed out of the container 311 by the conveyor belt 312, the pushing driving member 317 drives the pushing plate 318 to be reset to the side of the bottom plate 313 away from the conveyor belt 312 for the next batch of goods sorting operation.

In the automatic goods sorting machine, when the detection device 24 detects that the goods on the conveying device 1 reach the pushing device 21, the pushing device 21 can push the goods on the conveying device 1 to the height limiting door 22, and if the height of the goods is lower than the height limiting door 22, the goods can pass through the height limiting door 22 under the pushing of the pushing device 21 and enter the conveying device 23 for conveying; if the goods height is greater than limit for height door 22, then the goods can be responded to by contact sensor 25 on limit for height door 22 and can continue conveying under conveyer 1's drive to reach the letter sorting to the not co-altitude goods, be favorable to reducing the manpower and materials of goods letter sorting.

In the automatic cargo sorting machine, the height limiting door 22 can limit the height of the cargo passing through the automatic cargo sorting machine by adjusting the position of the sliding plate 224, so that the sorting specification can be conveniently adjusted.

Above-mentioned goods automatic sorting machine still includes material feeding unit 3, material feeding unit 3 includes storehouse mechanism 31 and gets goods mechanism 32, wherein storehouse mechanism 31 is used for stacking the goods, it has the reciprocal function of circulation to get goods mechanism 32, can draw the goods to conveyer 1 from storehouse mechanism 31 one by one, convey the goods through conveyer 1 before sorting mechanism 2 again, realize that the goods draws, carry, the organic connection of letter sorting, it is high-efficient stable, and get the mechanism that draws that goods mechanism 32 adopted mechanical type, and simple structure is reliable.

The automatic cargo sorting machine is simple in structure, low in cost and suitable for popularization and application in small and medium-sized enterprises.

It is understood that the automatic cargo sorting machine may further include a controller, and the controller may be in signal connection with the conveying motor of the conveying device 1, the screw motor of the push plate driving member 214, the contact sensor 25, the detecting device 24, the conveying belt 312 in the warehouse mechanism 31, the driving motor of the pushing material driving member 317, the screw motor 327 of the horizontal driving member 322 in the cargo taking mechanism 32, the vertical driving member 323, and the suction disc 324, so as to control the automatic cargo sorting machine to operate automatically. The controller can adopt a PLC controller and the like in the prior art, and the connection method of the controller and each element is in the prior art and does not relate to the improvement of the program.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims (10)

1. The utility model provides a goods automatic sorting machine which characterized in that: including conveyer (1) and letter sorting mechanism (2), letter sorting mechanism (2) are including pusher (21), limit for height door (22), conveyor (23) and detection device (24), pusher (21) and limit for height door (22) set up respectively in the relative both sides of conveyer (1), limit for height door (22) are equipped with contact sensor (25) towards one side of pusher (21), the feed end of conveyor (23) extends towards limit for height door (22), detection device (24) set up in one side of conveyer (1), whether reach pusher (21) for the goods that detect on conveyer (1), pusher (21) can push the goods that reach pusher (21) department to limit for height door (22), and will pass through the goods propelling movement of limit for height door (22) to conveyor (23) and convey, the goods that can not pass through limit for height door (22) then can be responded to and can be relayed by contact sensor (25) on limit for height door (22) and can continue And then the materials are conveyed under the driving of the conveying device (1).

2. The automatic cargo sorting machine according to claim 1, wherein: the pushing device (21) comprises a supporting frame (211), a pushing plate (213) and a pushing plate driving piece (214), the supporting frame (211) is arranged on one side of the conveying device (1), and the pushing plate driving piece (214) is arranged on the supporting frame (211) and connected with the pushing plate (213) to drive the pushing plate (213) to be close to or far away from the height limiting door (22).

3. The automatic cargo sorting machine according to claim 2, wherein: the pushing device (21) further comprises a buffer spring (219), the buffer spring (219) is parallel to the moving direction of the pushing plate (213), and two opposite ends of the buffer spring (219) are respectively connected with the pushing plate (213) and the pushing plate driving piece (214).

4. The automatic cargo sorting machine according to claim 1, wherein: the height limiting door (22) comprises a fixed frame (221) and a sliding plate (224) connected with the fixed frame (221), a sorting channel (223) is formed in the fixed frame (221), the sliding plate (224) is arranged above the sorting channel (223) in a blocking mode, and the sliding plate (224) can move relative to the fixed frame (221) to adjust the limiting height of the sorting channel (223); the contact sensor (25) is mounted on the slide plate (224).

5. The automatic cargo sorting machine according to claim 4, wherein: waist-shaped holes (225) are formed in the two opposite sides of the sliding plate (224) in a penetrating mode, and the length direction of each waist-shaped hole (225) is parallel to the vertical direction; bolts (226) are arranged on two opposite sides of the sorting channel (223), threaded rods (228) of the bolts (226) respectively penetrate through waist-shaped holes (225) on the corresponding sides and are in threaded connection with the fixed frame (221), nuts (227) of the bolts (226) are in threaded connection with the threaded rods (228) and are located on one side, back to the fixed frame (221), of the sliding plate (224), and the nuts (227) can rotate relative to the threaded rods (228) to clamp the sliding plate (224) between the nuts (227) and the fixed frame (221); the fixed frame (221) is provided with a scale (229) for measuring the height of the sliding plate (224).

6. The automatic cargo sorting machine according to claim 1, wherein: the automatic goods sorting machine further comprises a feeding device (3), the feeding device (3) comprises a goods bin mechanism (31) and a goods taking mechanism (32), the goods bin mechanism (31) is used for storing goods, and the goods taking mechanism (32) is arranged at the feeding end of the conveying device (1) and used for conveying the goods in the goods bin mechanism (31) to the conveying device (1) one by one.

7. The automatic cargo sorting machine according to claim 6, wherein: get cargo aircraft structure (32) and include mounting bracket (321), horizontal drive spare (322), vertical drive spare (323) and adsorb dish (324), horizontal drive spare (322) are installed on mounting bracket (321), vertical drive spare (323) are connected with horizontal drive spare (322), adsorb dish (324) and be connected with vertical drive spare (323), under the effect of horizontal drive spare (322) and vertical drive spare (323), adsorb dish (324) can be followed vertical and horizontal direction motion and adsorb and transport to conveyer (1) with the goods of warehouse mechanism (31) department one by one on.

8. The automatic cargo sorting machine according to claim 6, wherein: the cargo bin mechanism (31) comprises a cargo box (311), a conveyor belt (312), a bottom plate (313) and a pushing piece (314), the cargo box (311) is provided with a storage space for storing cargos and is provided with a feeding hole (315) and a discharging hole (316) which are communicated with the storage space, the feeding end of the conveyor belt (312) is positioned in the storage space, the conveyor belt (312) penetrates through the discharging hole (316), and the discharging end of the conveyor belt (312) extends towards the cargo taking mechanism (32); the bottom plate (313) is arranged in the container (311) and used for receiving goods, and the top surface of the bottom plate (313) and the top surface of the conveyor belt (312) are positioned on the same horizontal plane; the pushing component (314) comprises a pushing driving component (317) and a pushing plate (318), wherein the pushing driving component (317) is arranged on the container (311) and connected with the pushing plate (318) so as to drive the pushing plate (318) to move, so that the goods on the bottom plate (313) are pushed to the conveyor belt (312).

9. The automatic cargo sorting machine according to claim 1, wherein: the automatic goods sorting machine comprises a plurality of sorting mechanisms (2), and the sorting mechanisms (2) are distributed at intervals along the conveying direction of the conveying device (1).

10. The automatic cargo sorting machine according to claim 1, wherein: the conveying device (23) is a slide way which is obliquely arranged, the higher end of the slide way extends to the height limiting door (22), and the lower end of the slide way extends to a goods frame (26).

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