CN208932467U - A kind of conveying mechanism of rail-pulling machine discharging feeding mechanical hand - Google Patents

Abstract

Conveying mechanism the utility model discloses a kind of rail-pulling machine discharging feeding mechanical hand includes control system, rack, the longitudinal pushing material component being electrically connected to the control system in rack, lateral pushing material component and output precision, the transverse direction pushing material component is set to the discharge end of longitudinal pushing material component, and the output precision is set to the output end of lateral pushing material component；Compared with prior art, the conveying mechanism of the rail-pulling machine discharging feeding mechanical hand of the utility model, between splicing hoisting mechanism and punching machine, splicing hoisting mechanism the workpiece that shearing machine structure is sheared can be chased after from servo to concentrate to punching machine conveying, not only it can solve the difference in height problem between splicing hoisting mechanism and work bench of punch press, but also can solve splicing hoisting mechanism and the inconsistent problem of punching machine work pace.

Description

A kind of conveying mechanism of rail-pulling machine discharging feeding mechanical hand

Technical field

The utility model relates to the technical field of automation equipment processed for sliding rail more particularly to a kind of rail-pulling machine to discharge The conveying mechanism of feeding mechanical hand.

Background technique

The outer rail of sliding rail, middle rail and internal rail are adding man-hour requirement multiple working procedure that could form；Plate is cut and is processed into When semi-finished product, it is also necessary to carry out punch forming on punching machine；Traditional punch forming process uses worker's Manual feeding, Gong Renshang One material, punching machine starting is primary, then worker's craft blanking, later Manual feeding again, circuits sequentially；Not only working efficiency is low, It is also easy to safety accident occur；In order to improve working efficiency and lower the security risk in process, most enterprises are all used Automation equipment is processed, but existing automation equipment, due to the formed punch and workbench face of punching machine；It is difficult outer Rail, middle rail or internal rail directly chase after the workbench that shearing machine structure is delivered directly to punching machine from servo, and servo chases after shearing machine structure and opens every time Expect that stamping forming quantity is not adapted to quantity every time with punching machine, directly chasing after shearing machine structure outputting material by servo will affect punching to punching machine The working efficiency of bed；Therefore it is chased after in punching machine and servo and assumes that servo is chased after shearing machine structure by material receiving mechanism hoisting mechanism between shearing machine structure The workpiece of shearing exports and sub-material；Since the workbench of splicing hoisting mechanism and the workbench of punching machine have difference in height, and splicing Work pace between hoisting mechanism and punching machine is also inconsistent, is difficult the material of splicing hoisting mechanism being delivered directly to punching machine.

Utility model content

Utility model aims to solve problems of the existing technology, provide a kind of rail-pulling machine discharging feeding mechanical The conveying mechanism of hand.

To achieve the above object, technical solution used by the utility model is a kind of rail-pulling machine discharging feeding mechanical hand Conveying mechanism, the conveying mechanism of the rail-pulling machine discharging feeding mechanical hand include control system, rack, are set in rack and control Longitudinal pushing material component of system electrical connection, lateral pushing material component and output precision, the transverse direction pushing material component are set to longitudinal pusher The discharge end of component, the output precision are set to the output end of lateral pushing material component.

The longitudinal direction pushing material component includes setting with the support in rack, the driving group on support and being driven with driving group The the first pusher group and the second pusher group of connection, longitudinal pusher supporting plate in rack, the on longitudinal pusher supporting plate One pusher backplate and the second pusher backplate, set on the limit plate of longitudinal pusher supporting plate discharge end.

The first pusher group and the second pusher group are located above the feed end of longitudinal pusher supporting plate and between the two Spacing and sliding rail length adaptation, the transverse direction pushing material component be horizontally placed below the discharge end of longitudinal pusher supporting plate；Described first Pusher group and the second pusher group include pusher slide, longitudinal pusher cylinder on pusher slide and longitudinal pusher cylinder The pusher jam plate of cylinder column connection, the longitudinal scraping wings being adapted to below pusher jam plate with sliding rail, the second pusher group push away Expect that slide and pusher driving assembly are sequentially connected, the pusher slide of the first pusher group passes through slide connecting rod and the second pusher group Pusher slide connection.

As a kind of improvement of the utility model, the pusher driving assembly includes setting with support and positioned at longitudinal pusher support Driving motor above plate discharge end, the driving wheel being connect with driving motor rotating shaft transmission, set on the support other end driven shaft, Driven wheel on driven shaft, the driving wheel are connect with driven wheel by toothed belt transmission, and the second pusher group pushes away Material slide is connect by synchronous belt connecting plate with toothed belt transmission.

As a kind of improvement of the utility model, the support is equipped with linear guide, the first pusher group and second The pusher slide of pusher group is equipped with the sliding block for being embedded in the linear guide.

As a kind of improvement of the utility model, the pusher sliding block of the first pusher group and the second pusher group, which is equipped with, is led Set, the pusher jam plate are equipped with the pusher guide rod for being socketed in the guide sleeve and being located at longitudinal pusher cylinder two sides, and described two The tail portion of pusher guide rod is equipped with guide rod jam plate.

As a kind of improvement of the utility model, the transverse direction pushing material component includes the cross below longitudinal pusher supporting plate It is connect to pusher cylinder, the lateral pusher tray being connect with lateral pusher cylinder cylinder column, with lateral pusher tray and suitable with sliding rail The lateral scraping wings matched, the longitudinal direction pusher supporting plate are equipped with escape groove, and the transverse direction pusher tray is placed in the escape groove, The transverse direction scraping wings is located on longitudinal pusher supporting plate, and lateral pusher front edge of board is connected with the end of the first pusher backplate, laterally Scraping wings rear end is connected with limit plate upper end, and the transverse direction pusher tray moves in escape groove under the action of lateral pusher cylinder It moves and lateral scraping wings is driven to be moved forward and backward.

As a kind of improvement of the utility model, the transverse direction scraping wings, which is divided into the first lateral scraping wings and second, laterally to be pushed away Flitch is connected by pusher connecting rod between the described first lateral scraping wings and the second lateral scraping wings, is set on the pusher connecting rod There is U-shaped locking slot, the described first lateral scraping wings is equipped with several with the locking hole tight with the tight slot lock of U-shape lock.

As a kind of improvement of the utility model, the insertion escape groove is connected on the transverse direction pusher tray and with cross The lateral pusher supporting plate moved back and forth to pusher tray along escape groove.

As a kind of improvement of the utility model, the output precision includes broad-adjustable sliding rail conveyer belt group and sub-material Group, the sub-material are mounted on the discharge end of sliding rail conveyer belt group, and the feed end two sides of sliding rail conveyer belt group are equipped with and longitudinal pusher The splicing supporting plate of supporting plate linking；The conveyer belt two sides of sliding rail conveyer belt group are equipped with pusher baffle, the pusher on the left of the conveyer belt Baffle is connected with the second pusher backplate end, and the pusher baffle on the right side of the conveyer belt is connected with limit plate lower end.

As a kind of improvement of the utility model, the sub-material group includes symmetrically setting with conveyer belt group two sides with sub-material The first material splitting cylinder, the second material splitting cylinder and the third material splitting cylinder of block, first material splitting cylinder and the second material splitting cylinder it Between spacing be adapted to the width of a sliding rail, the spacing between second material splitting cylinder and third material splitting cylinder and two cunnings The width of rail is adapted to.

As a kind of improvement of the utility model, set that there are two first on the limit plate close to switch, described two the One approaches the distance between switch is adapted to the width of a sliding rail, and two second material splitting cylinder is approached equipped with second and opened It closes, the two thirds material splitting cylinder is equipped with third close to switch, and it is close that the discharge end two sides of the conveyer belt group are equipped with the 4th Switch, conveyer belt group two sides are equipped with the fool proof detection switch positioned at the first material splitting cylinder and the second material splitting cylinder two sides.

Compared with prior art, a kind of conveying mechanism of rail-pulling machine discharging feeding mechanical hand of the utility model has following Advantage:

A kind of conveying mechanism of rail-pulling machine discharging feeding mechanical hand of the utility model, is set to splicing hoisting mechanism and punching machine Between, splicing hoisting mechanism can be chased after into the workpiece that shearing machine structure is sheared from servo and concentrated to punching machine conveying, both can solve splicing Difference in height problem between hoisting mechanism and work bench of punch press, and can solve splicing hoisting mechanism and punching machine work pace is different The problem of cause.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the conveying mechanism of rail-pulling machine discharging feeding mechanical hand of the utility model；

Fig. 2 is the structural schematic diagram of the first pusher group in Fig. 1；

Fig. 3 is the structural schematic diagram of Fig. 1 other direction；

Fig. 4 is the partial enlarged view of A in Fig. 3；

Fig. 5 is the structural schematic diagram of output precision in Fig. 1；

In figure: 1. longitudinal pushing material components, 11. supports, 111. linear guides, 12. driving groups, 121. driving motors, 122. Driving wheel, 123. driven wheels, 124. synchronous belts, 13. first pusher groups, 131. pusher slides, 1311. sliding blocks, 1312. guide sleeves, 132. longitudinal pusher cylinder, 133. pusher jam plates, 134. longitudinal scraping wings, 135. pusher guide rods, 136. guide rod jam plates, 137. are together Step band connecting plate, 14. second pusher groups, 15. longitudinal pusher supporting plates, 151. first pusher backplates, 152. second pusher backplates, 153. Limit plate, 154. first are laterally pushed away close to switch, 16. slide connecting rods, 2. lateral pushing material components, 21. lateral pusher cylinders, 22. Material torr block, 23. first lateral scraping wings, 231. locking holes, 24. second lateral scraping wings, 25. pusher connecting rods, the locking of 251.U type Slot, 26. lateral pusher supporting plates, 3. output precisions, 31. sliding rail conveyer belt groups, 311. splicing supporting plates, 312. pusher baffles, 313. Four close switches, 314. fool proof detection switch, 32. sub-material groups, 321. first material splitting cylinders, 322. second material splitting cylinders, 323. Third material splitting cylinder, 324. distribution blocks, 325. second close switches, the close switch of 326. thirds, 4. racks

Specific embodiment

The utility model is described in further detail with preferred embodiment with reference to the accompanying drawing.

As shown in Figures 1 to 5, a kind of conveying mechanism of rail-pulling machine discharging feeding mechanical hand, the rail-pulling machine discharging feeding The conveying mechanism of manipulator includes control system, rack 4, the longitudinal pushing material component being electrically connected to the control system in rack 4 1, lateral pushing material component 2 and output precision 3, the transverse direction pushing material component 2 is set to the discharge end of longitudinal pushing material component 1, described defeated Component 3 is set to the output end of lateral pushing material component 2 out.

It is described longitudinal direction pushing material component 1 include set with the support 11 in rack 4, the driving group 12 on support 11 and with drive The the first pusher group 13 and the second pusher group 14, longitudinal pusher supporting plate 15 in rack 4 of dynamic 12 transmission connection of group are set to and indulge The first pusher backplate 151 and the second pusher backplate 152 on pusher supporting plate 15, set on the limit of longitudinal 15 discharge end of pusher supporting plate Position plate 153.

The first pusher group 13 and the second pusher group 14 are located at the feed end top and two of longitudinal pusher supporting plate 15 Spacing and sliding rail length adaptation between person, the transverse direction pushing material component 2 are horizontally placed below the discharge end of longitudinal pusher supporting plate 15； The first pusher group 13 and the second pusher group 14 include pusher slide 131, longitudinal pusher gas on pusher slide 131 Cylinder 132, is adapted to sliding rail below pusher jam plate 133 the pusher jam plate 133 connect with longitudinal 132 cylinder column of pusher cylinder Longitudinal scraping wings 134, the pusher slide 131 of the second pusher group 14 and driving group 12 transmission connections, first pusher The pusher slide 131 of group 13 is connect by slide connecting rod 16 with the pusher slide 131 of the second pusher group 14.

Preferably, it is set below longitudinal scraping wings 134 there are two the limiting slot being adapted to sliding rail, when pusher, each limit Position slot limit a sliding rail, and by sliding rail between the first pusher backplate 151 and the second pusher backplate 152 to longitudinal pusher supporting plate 15 ends, which push to, is limited the limit of plate 153.

The driving group 12 include setting and support 11 and the driving motor above longitudinal 15 discharge end of pusher supporting plate 121, the driving wheel 122 that is connect with 121 rotating shaft transmission of driving motor, set on 11 other end of support driven shaft, be set to driven shaft On driven wheel 123, the driving wheel 122 and driven wheel 123 be sequentially connected by synchronous belt 124, the second pusher group 14 Pusher slide 131 be sequentially connected by synchronous belt connecting plate 137 and synchronous belt 124.

Preferably, support 11 is equipped with linear guide 111, the pusher cunning of the first pusher group 13 and the second pusher group 14 Seat 131 is equipped with the sliding block 1311 for being embedded in the linear guide 111；Linear guide 111 both can be to 13 He of the first pusher group Second pusher group 14 is played a supporting role, and can be in 13 second pusher group 14 of the first pusher group under driving group 12 drivings Guiding role is played when reciprocating movement, the first pusher group 13 and the second pusher group 14 is made to run smoothly, and motion track is stablized.

Preferably, the pusher sliding block 1311 of the first pusher group 13 and the second pusher group 14 is equipped with guide sleeve 1312, described to push away Material jam plate 133 is equipped with the pusher guide rod 135 for being socketed in the guide sleeve 1312 and being located at 132 two sides of longitudinal pusher cylinder, institute The tail portion for stating two pusher guide rods 135 is equipped with guide rod jam plate 136；Pusher guide rod 135 is in longitudinal pusher cylinder 132 by longitudinal pusher Guiding role is played during the conveying downwards of plate 134, guide rod jam plate 136 can not only be such that two guide rods stablize, but also can limit, and keep away Exempt from longitudinal pusher cylinder 132 for the excessively conveying downwards of longitudinal scraping wings 134.

The transverse direction pushing material component 2 includes pushing away set on the lateral pusher cylinder 21 of longitudinal 15 lower section of pusher supporting plate, with lateral The lateral pusher tray 22 of material 21 cylinder column of cylinder connection, the lateral scraping wings for connecting and being adapted to sliding rail with lateral pusher tray 22 134, the longitudinal direction pusher supporting plate 15 is equipped with escape groove, and the transverse direction pusher tray 22 is placed in the escape groove, the cross It is located on longitudinal pusher supporting plate 15 to scraping wings 134, lateral 134 front end of scraping wings is connected with the end of the first pusher backplate 151, Lateral 134 rear end of scraping wings is connected with 153 upper end of limit plate, effect of the transverse direction pusher tray 22 in lateral pusher cylinder 21 Under moved in escape groove and lateral scraping wings 134 driven to be moved forward and backward.

When longitudinal pushing material component 1 shifts sliding rail onto longitudinal 15 end of pusher supporting plate and is limited the limit of plate 153, laterally push away Expect that component 2 starts, sliding rail is pushed to output precision 3.

Preferably, lateral scraping wings 134 divides for the first lateral scraping wings 23 and the second lateral scraping wings 24, first cross It is connected between scraping wings 23 and the second lateral scraping wings 24 by pusher connecting rod 25, the pusher connecting rod 25 is equipped with U-shape lock Tight slot 251, the described first lateral scraping wings 23 are equipped with several with the locking hole 231 locked with U-shaped locking slot 251；It can be with According to the adapting position of the length adjustment of sliding rail U-shaped locking slot 251 and locking hole 231, and then adjust the first lateral scraping wings 23 The distance between second lateral scraping wings 24, makes itself and sliding rail length adaptation.

Preferably, the insertion escape groove is connected on lateral pusher tray 22 and with lateral pusher tray 22 along escape groove The lateral pusher supporting plate 26 of reciprocating movement；Lateral pusher supporting plate 26 plays guiding and supporting role during pusher, makes transverse direction Scraping wings 134 is mobile steady.

The output precision 3 includes broad-adjustable sliding rail conveyer belt group 31 and sub-material group 32, and the sub-material group 32 is set to The discharge end of sliding rail conveyer belt group 31, the feed end two sides of sliding rail conveyer belt group 31 are equipped with to be connect with what longitudinal pusher supporting plate 15 was connected Material torr plate 311；The conveyer belt two sides of sliding rail conveyer belt group 31 are equipped with pusher baffle 312, the pusher baffle on the left of the conveyer belt 312 are connected with 152 end of the second pusher backplate, and the pusher baffle 312 on the right side of the conveyer belt is connected with 153 lower end of limit plate.

After sliding rail is laterally released and is pushed on splicing supporting plate 311 by lateral pushing material component 2, work of the sliding rail in conveyer belt It is conveyed with lower to the discharge end of output precision 3, and in discharge end by 32 sub-materials of sub-material group.

The sub-material group 32 include symmetrically set with the first material splitting cylinder 321 with distribution block 324 of conveyer belt group two sides, Second material splitting cylinder 322 and third material splitting cylinder 323, between first material splitting cylinder 321 and the second material splitting cylinder 322 between Away from being adapted to the width of a sliding rail, the spacing between second material splitting cylinder 322 and third material splitting cylinder 323 and two cunnings The width of rail is adapted to；Since punching machine can need every time to keep two sliding rails logical every time with two sliding rails of punching press, the sub-material group 32 It crosses the second material splitting cylinder 322 to enter between the second material splitting cylinder 322 and third material splitting cylinder 323, while enters a sliding rail Between first material splitting cylinder 321 and the second material splitting cylinder 322, the second material splitting cylinder 322 and third material splitting cylinder 323 every time in this way Between two sliding rails be handled upside down away after, only need a sliding rail through 321 the second material splitting cylinder of conveyer belt 322 of the first material splitting cylinder Between third material splitting cylinder 323, sub-material efficiency can be improved.

Preferably, it is set on limit plate 153 there are two first close to switch 154, described two first close between switch 154 Distance be adapted to the width of a sliding rail；Since lifting assembly promotes two sliding rails every time, longitudinal pushing material component 1 needs every time Two sliding rails are released, only there are two being detected simultaneously by right sliding rail close to switch to be pushed out, control system could judge that each section is transported Make normal.

Two second material splitting cylinder 322 is equipped with the second close switch 325, sets in the two thirds material splitting cylinder 323 There is third close to switch 326；It can guarantee that there are two sliding rails to be transported to the second material splitting cylinder 322 and third material splitting cylinder every time Between 323.

The discharge end two sides of the conveyer belt group are equipped with the 4th close to switch 313, when two sliding rails are by sub-material and by the 4th It is detected close to switch 313, control system can star subsequent handling mechanism and sliding rail is carried to punching machine progress stamping press.

The fool proof that conveyer belt group two sides are equipped with positioned at 322 two sides of the first material splitting cylinder 321 and the second material splitting cylinder is examined Survey switch 314；When workpiece is got lodged in the first material splitting cylinder 321 and the second material splitting cylinder 322, fool proof detection switch 314 can be to Control system sends signal, and control system issues early warning, overhauls in time convenient for operator.

This conveying mechanism simultaneously suitable for the outer rail of sliding rail, rail and internal rail conveying, sliding rail described in the utility model Refer both to one of outer rail, middle rail or internal rail.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. a kind of conveying mechanism of rail-pulling machine discharging feeding mechanical hand, it is characterised in that: the rail-pulling machine discharging feeding mechanical hand Conveying mechanism include control system, rack, the longitudinal pushing material component being electrically connected to the control system in rack, lateral pusher Component and output precision, the transverse direction pushing material component are set to the discharge end of longitudinal pushing material component, and the output precision is set to laterally The output end of pushing material component；

The longitudinal direction pushing material component includes setting with the support in rack, the driving group on support and being sequentially connected with driving group The first pusher group and the second pusher group, longitudinal pusher supporting plate in rack, first on longitudinal pusher supporting plate push away Expect backplate and the second pusher backplate, set on the limit plate of longitudinal pusher supporting plate discharge end；

The first pusher group and the second pusher group be located above the feed end of longitudinal pusher supporting plate and between the two between Away from sliding rail length adaptation, the transverse direction pushing material component is horizontally placed below the discharge end of longitudinal pusher supporting plate；First pusher Group and the second pusher group include pusher slide, longitudinal pusher cylinder on pusher slide and longitudinal pusher cylinder cylinder column The pusher of the pusher jam plate of connection, the longitudinal scraping wings being adapted to below pusher jam plate with sliding rail, the second pusher group is sliding Seat is sequentially connected with pusher driving assembly, and the pusher slide of the first pusher group is pushed away by slide connecting rod and the second pusher group Expect slide connection.

2. according to the conveying mechanism of the discharging feeding mechanical hand of rail-pulling machine described in claim 1, it is characterised in that: the pusher driving Component includes setting with support and the driving motor being located above longitudinal pusher supporting plate discharge end, connecting with driving motor rotating shaft transmission Driving wheel, set on the driven shaft of the support other end, the driven wheel on driven shaft, the driving wheel and driven wheel pass through same V belt translation connection is walked, the pusher slide of the second pusher group is connect by synchronous belt connecting plate with toothed belt transmission.

3. according to the conveying mechanism of the discharging feeding mechanical hand of rail-pulling machine described in claim 2, it is characterised in that: set on the support There is a linear guide, the pusher slide of the first pusher group and the second pusher group is equipped with the sliding block for being embedded in the linear guide.

4. according to the conveying mechanism of the discharging feeding mechanical hand of rail-pulling machine described in claim 3, it is characterised in that: first pusher The pusher sliding block of group and the second pusher group is equipped with guide sleeve, and the pusher jam plate is equipped with to be socketed in the guide sleeve and be located at and indulge To the pusher guide rod of pusher cylinder two sides, the tail portion of two pusher guide rods is equipped with guide rod jam plate.

5. according to the conveying mechanism of the discharging feeding mechanical hand of rail-pulling machine described in claim 4, it is characterised in that: the transverse direction pusher Component includes lateral pusher cylinder below longitudinal pusher supporting plate, the lateral pusher support connecting with transverse direction pusher cylinder cylinder column Block, the lateral scraping wings for connecting and being adapted to sliding rail with lateral pusher tray, the longitudinal direction pusher supporting plate are equipped with escape groove, institute It states lateral pusher tray to be placed in the escape groove, the transverse direction scraping wings is located on longitudinal pusher supporting plate, before lateral scraping wings End is connected with the end of the first pusher backplate, and lateral scraping wings rear end is connected with limit plate upper end, and the transverse direction pusher tray exists It is moved in escape groove under the action of lateral pusher cylinder and lateral scraping wings is driven to be moved forward and backward.

6. according to the conveying mechanism of the discharging feeding mechanical hand of rail-pulling machine described in claim 5, it is characterised in that: the transverse direction pusher Plate is divided into the first lateral scraping wings and the second lateral scraping wings, leads between the described first lateral scraping wings and the second lateral scraping wings Cross the connection of pusher connecting rod, the pusher connecting rod is equipped with U-shaped locking slot, the first lateral scraping wings be equipped with several with The tight locking hole of the tight slot lock of U-shape lock.

7. according to the conveying mechanism of the discharging feeding mechanical hand of rail-pulling machine described in claim 6, it is characterised in that: the transverse direction pusher The lateral pusher supporting plate for being embedded in the escape groove and moving back and forth with lateral pusher tray along escape groove is connected on tray.

8. according to the conveying mechanism of the discharging feeding mechanical hand of rail-pulling machine described in claim 7, it is characterised in that: the output precision Including broad-adjustable sliding rail conveyer belt group and sub-material group, the sub-material is mounted on the discharge end of sliding rail conveyer belt group, and sliding rail is defeated The feed end two sides with group are sent to be equipped with the splicing supporting plate being connected with longitudinal pusher supporting plate；The conveyer belt two sides of sliding rail conveyer belt group are set There is pusher baffle, the pusher baffle on the left of the conveyer belt is connected with the second pusher backplate end, pushing away on the right side of the conveyer belt Material baffle is connected with limit plate lower end.

9. according to the conveying mechanism of the discharging feeding mechanical hand of rail-pulling machine described in claim 8, it is characterised in that: the sub-material group packet The first material splitting cylinder with distribution block, the second material splitting cylinder and the third material splitting cylinder symmetrically set with conveyer belt group two sides is included, Spacing between first material splitting cylinder and the second material splitting cylinder is adapted to the width of a sliding rail, second material splitting cylinder Spacing between third material splitting cylinder is adapted to the width of two sliding rails.

10. according to the conveying mechanism of the discharging feeding mechanical hand of rail-pulling machine described in claim 9, it is characterised in that: the limit plate On set there are two first close to switch, described two first close to switch the distance between be adapted to the width of a sliding rail, institute Two second material splitting cylinders are stated equipped with second close to switch, the two thirds material splitting cylinder is equipped with the close switch of third, described The discharge end two sides of conveyer belt group are equipped with the 4th close to switch, and conveyer belt group two sides are equipped with positioned at the first material splitting cylinder and the The fool proof detection switch of two material splitting cylinder two sides.