CN111470223B

CN111470223B - Garbage bin lifting machine

Info

Publication number: CN111470223B
Application number: CN202010378029.9A
Authority: CN
Inventors: 刘俊香
Original assignee: Jining Hongdi Vehicle Industry Co ltd
Current assignee: Shandong Jinang Electric Technology Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-22
Anticipated expiration: 2040-05-07
Also published as: CN111470223A; GB202013044D0

Abstract

The invention discloses a garbage can lifter which comprises a vehicle base, wherein a garbage can is fixedly arranged on the vehicle base, a vehicle head is arranged on the right side of the garbage can on the vehicle base, a main motor is fixedly arranged on the left side wall of the vehicle head, a motor shaft is in power connection with the main motor, fixing support frames are symmetrically arranged on the left side and the right side of the front side wall of the garbage can, the motor shaft penetrates through and is in rotating connection with the fixing support frames, a rotating shaft is rotatably arranged on the upper side of the motor shaft between the fixing support frames on the left side and the right side, auxiliary chain wheels are fixedly arranged on the rotating shaft in a left-right symmetry mode, a main chain wheel is fixedly arranged on the corresponding position of the rotating shaft on the motor shaft, the main chain wheel is connected with the.

Description

Garbage bin lifting machine

Technical Field

The invention relates to the technical field of elevators, in particular to a garbage can elevator.

Background

To ensure city cleanliness, municipalities have a large number of trash cans placed near the streets of a city. In order to clean the garbage in the garbage can uniformly every day, the municipal administration can arrange workers to drive a garbage truck to collect the garbage in the garbage can. The existing garbage trucks are all provided with garbage can elevators, but the existing commonly adopted garbage can elevators are all ear-hanging type elevators, the garbage can is overturned violently, garbage directly rushes into the garbage truck, and the garbage falling and secondary dust raising are easy to occur; meanwhile, the garbage can collides with the lifting frame strongly in the overturning process, so that the garbage can is easily damaged.

Disclosure of Invention

Aiming at the technical defects, the invention provides a garbage can elevator which can overcome the defects.

The invention relates to a garbage can lifter, which comprises a vehicle base, wherein a garbage can is fixedly arranged on the vehicle base, a vehicle head is arranged on the right side of the garbage can on the vehicle base, a main motor is fixedly arranged on the left side wall of the vehicle head, a motor shaft is connected to the main motor in a power mode, fixed support frames are symmetrically arranged on the front side wall of the garbage can in the left-right mode, the motor shaft penetrates through and is rotatably connected with the fixed support frames, a rotating shaft is rotatably arranged on the upper side of the motor shaft between the fixed support frames on the left side and the right side, auxiliary chain wheels are fixedly arranged on the rotating shaft in the left-right mode, a main chain wheel is fixedly arranged at the position, corresponding to the rotating shaft, of the motor shaft, the main chain wheel and the auxiliary chain wheels are connected through connecting chain strips, lifting clamps are fixedly arranged on the connecting, the garbage can is characterized in that a rotating groove with a forward opening is formed between the fixed supporting frames on the left side and the right side, a connecting rotating rod connected with the left wall and the right wall is rotatably mounted in the rotating groove, a rotating plate is fixedly mounted on the connecting rotating rod, the front side of the rotating plate extends out of the rotating groove and is provided with a fixing device capable of fixing the garbage can, transmission gears are fixedly mounted on the left side and the right side of the connecting rotating rod, a lifting cavity is formed in the front side wall of the garbage can on the upper side of the rotating groove, a top plate groove with a forward opening is formed in the front side of the lifting cavity, forward openings are formed in the left side and the right side of the top plate groove of the lifting cavity and are connected with the top plate groove, a supporting device for assisting in supporting the reverse garbage can is arranged in the lifting cavity and comprises a lifting screw rod which is rotatably connected with the upper wall and the lower wall of the lifting cavity and extends downwards, and a lifting, and a cooperative transmission device is arranged on the right side wall of the garbage can.

Preferably, fixing device is including locating the recess of rotor downside, the recess opening runs through downwards and about and the rotor, slidable mounting has the bevel piece on the recess roof, the bevel piece passes through the chucking spring coupling lateral wall before the recess, slidable mounting has spacing connecting rod in the recess, the spacing connecting rod left and right sides stretches out recess fixed mounting has the connection rocker, controls the side connect the rocker extend forward in rotor front side fixedly connected with electromagnet anchor clamps, electromagnet anchor clamps sliding fit lateral wall before the rotor.

Preferably, the supporting device further comprises a rotating rod rotatably mounted on the left side wall and the right side wall of the lifting plate, a supporting rocker is fixedly mounted on the rotating rod, the supporting rocker on the left side and the right side is rotatably connected with a top plate through a connecting rod, a main sliding chute is arranged in the supporting rocker, an auxiliary sliding chute with a downward opening is connected to the lower side of the main sliding chute, a clamping block and a movable block are slidably mounted in the main sliding chute, the front side of the clamping block is connected with the front side wall of the main sliding chute through a reset spring, a locking chain is fixedly mounted on the front side of the clamping block, the locking chain is in sliding fit and penetrates through the supporting rocker, the locking chain is wound and fixedly connected with the rotating rod, a connecting rack extending up and down is rotatably mounted on a wall body between the lifting cavity and the rotating chute, the connecting rack extends down and is meshed with the transmission gear, the, the utility model discloses a clamping device for the sliding block, including the main spout, the vice spout left side is equipped with the confession the through-hole that the movable block passed, the gear shaft that the lateral wall was connected about the through-hole internal rotation was installed, fixed mounting has on the gear shaft can with the chucking gear that the movable block meshing is connected, sliding fit has on the lateral wall behind the through-hole stretches into the kelly rack of main spout, the kelly rack with the chucking gear meshing is connected, be equipped with the confession on the fixture block diapire the draw-in groove that the kelly rack stretched.

Preferably, the cooperative transmission device comprises a face gear fixedly installed between the garbage can and the vehicle head and on the motor shaft, an extension frame is fixedly installed on the right side wall of the garbage can, a spline sleeve which penetrates through the extension frame from top to bottom is rotatably installed on the extension frame, a belt cavity which penetrates through the right side wall of the garbage can is arranged on the lower side of the lifting cavity, the lifting screw extends downwards to penetrate through and is rotatably connected with the belt cavity, the lifting screw and the spline sleeve are connected through belt transmission, a transmission worm shaft is connected with the spline in the spline sleeve, a movable gear which can be meshed with the face gear is fixedly installed on the lower side of the transmission worm shaft, a connecting shaft which extends leftwards is rotatably installed on the right side wall of the garbage can, a worm wheel is fixedly installed on the connecting shaft, the worm wheel is meshed with the transmission worm shaft, and a sleeve rod is rotatably connected on the transmission worm shaft, and a lifting rack is slidably mounted on the right side wall of the fixed support frame on the right side of the top plate groove, and the lifting rack is fixedly connected with the sleeve rod.

Preferably, the fixed bolster leading flank on roof groove right side is equipped with the activity groove of running through about, the transmission pivot is installed to the activity inslot internal rotation, fixed mounting has the lift linking gear in the transmission pivot, the lift linking gear with the lifting rack meshing is connected, lift linking gear left side can with promote anchor clamps meshing and connect.

Preferably, rubbish chamber right side wall in the apron downside is equipped with the gear chamber, join the axle and run through and swivelling joint lateral wall around the gear chamber, join the axle in gear intracavity fixedly connected with links up the gear, gear chamber rear side wall slidable mounting has the ejector pin rack that upwards extends, the ejector pin rack runs through the dustbin can support the apron, the ejector pin rack with it connects to link up the gear engagement.

The beneficial effects are that: the garbage can lifting device is simple in structure and convenient to operate, the lifting clamp is driven to move through the work of the main motor, the garbage can is driven to move, the garbage can is fixed through the fixing device in the moving process, the fixing device drives the top plate to move to support the garbage can, the lifting device is driven to move to drive the top plate to move to cooperate with the lifting device to enable the garbage can to move upwards, the cover plate is driven to open simultaneously through the cooperation of the lifting device, the garbage can be dumped quickly, and the impact on the garbage can in the dumping process is reduced through the support of the top plate; the supporting rocker is rotated through the movement of the connecting rack, and meanwhile, the movement of the connecting rack enables the fixture block to move to drive the locking chain to drive the rotating rod to rotate and lock, so that the rotating efficiency is improved, and the supporting device is guaranteed not to move when supporting the garbage can.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a garbage can lifter according to the present invention;

3 FIG. 32 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 31 3; 3

FIG. 3 is an enlarged view of the structure at B in FIG. 2;

fig. 4 is an enlarged schematic view of the structure at C in fig. 2.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention discloses a garbage can lifter, which comprises a vehicle base 22, wherein a garbage can 19 is fixedly arranged on the vehicle base 22, a vehicle head 26 is arranged on the right side of the garbage can 19 on the vehicle base 22, a main motor 25 is fixedly arranged on the left side wall of the vehicle head 26, a motor shaft 21 is in power connection with the main motor 25, fixed support frames 18 are symmetrically arranged on the left side and the right side of the front side wall of the garbage can 19, the motor shaft 21 penetrates through and is rotatably connected with the fixed support frames 18, a rotating shaft 28 is rotatably arranged on the upper side of the motor shaft 21 between the fixed support frames 18 on the left side and the right side, auxiliary chain wheels 27 are symmetrically and fixedly arranged on the rotating shaft 28, a main chain wheel 20 is fixedly arranged at the position of the motor shaft 21 corresponding to the rotating shaft 28, the main chain wheel 20 is connected with the auxiliary chain wheels 27 through a connecting chain 14, the garbage can is characterized in that a garbage chamber 39 with an upward opening is arranged in the garbage can 19, a cover plate 38 is rotatably arranged at an opening on the upper side of the garbage chamber 39, the garbage can 19 is provided with a rotary groove 45 with a forward opening between the fixed support frames 18 on the left side and the right side, a connecting rotary rod 47 connected with the left wall and the right wall is rotatably arranged in the rotary groove 45, a rotary plate 15 is fixedly arranged on the connecting rotary rod 47, the front side of the rotary plate 15 extends out of the rotary groove 45 and is provided with a fixing device capable of fixing a garbage can, the connecting rotary rod 47 is fixedly arranged on the left side and the right side of the rotary plate 15 and is provided with a transmission gear 48, a lifting chamber 12 is arranged on the upper side of the rotary groove 45 on the front side wall of the garbage can 19, a top plate groove 13 with a forward opening is arranged on the front side of the lifting chamber 12, the lifting chamber 12 is provided with forward openings on the left side and the right side of the top, the supporting device comprises a lifting screw 40 which is rotatably connected with the upper wall and the lower wall of the lifting cavity 12 and extends downwards, a lifting plate 42 which is in sliding fit with the front wall and the rear wall of the lifting cavity 12 is connected onto the lifting screw 40 in a threaded manner, and a cooperative transmission device is arranged on the right side wall of the garbage can 19.

Beneficially, fixing device is including locating the recess 63 of rotor plate 15 downside, recess 63 opening is run through downwards and about, rotor plate 15, slidable mounting has a bevel piece 61 on the recess 63 roof, bevel piece 61 passes through chucking spring 62 and connects recess 63 front side wall, slidable mounting has spacing connecting rod 60 in the recess 63, the spacing connecting rod 60 left and right sides is stretched out recess 63 fixed mounting has a connection rocker 16, the left and right sides connect rocker 16 and extend forward and be in rotor plate 15 front side fixedly connected with electro-magnet anchor clamps 17, electro-magnet anchor clamps 17 sliding fit rotor plate 15 front side wall, fixing device can make electro-magnet anchor clamps 17 with lifting jig 41 connects and drives electro-magnet anchor clamps 17 break away from.

Advantageously, the supporting device further comprises a rotating rod 44 rotatably mounted on the left and right side walls of the lifting plate 42, a supporting rocker 30 is fixedly mounted on the rotating rod 44, the supporting rocker 30 on the left and right sides is rotatably connected with the top plate 11 through a connecting rod 29, a main sliding groove 53 is arranged in the supporting rocker 30, an auxiliary sliding groove 59 with a downward opening is connected to the lower side of the main sliding groove 53, a clamping block 51 and a movable block 58 are slidably mounted in the main sliding groove 53, the front side of the clamping block 51 is connected with the front side wall of the main sliding groove 53 through a return spring 49, a locking chain 50 is fixedly mounted on the front side of the clamping block 51, the locking chain 50 is slidably fitted and penetrates through the supporting rocker 30, the locking chain 50 is wound on and fixedly connected with the rotating rod 44, a connecting rack 45 extending up and down is rotatably mounted on the wall body between the lifting cavity 12 and the rotating groove 16, the connecting rack 45 extends, connecting rack 45 upwards extends and runs through vice spout 59 with the movable block 58 rotates to be connected, vice spout 59 left side is equipped with the confession through-hole 57 that the movable block 58 passed, through-hole 57 internal rotation is installed and is controlled the gear shaft 54 that the lateral wall is connected, fixed mounting has on the gear shaft 54 can with the chucking gear 55 that the movable block 47 meshing is connected, sliding fit has on the lateral wall behind the through-hole 57 and stretches into the kelly rack 56 of main spout 53, kelly rack 56 with the chucking gear 55 meshing is connected, be equipped with the confession on the fixture block 51 diapire the draw-in groove 51 that kelly rack 56 stretched into, strutting arrangement passes through fixing device's work drives support rocker 30 rotates the messenger roof 11 supports the garbage bin.

Advantageously, the cooperative transmission device comprises a face gear 23 fixedly mounted on the motor shaft 21 between the garbage can 19 and the vehicle head 26, an extension frame 35 is fixedly mounted on the right side wall of the garbage can 19, a spline sleeve 36 which penetrates up and down is rotatably mounted on the extension frame 35, a belt cavity 43 which penetrates through the right side wall of the garbage can 19 is arranged on the lower side of the lifting cavity 12, the lifting screw 40 extends downward and penetrates through and is rotatably connected with the belt cavity 43, the lifting screw 40 and the spline sleeve 36 are connected through belt transmission, a transmission worm shaft 37 is splined in the spline sleeve 36, a movable gear 24 which can be meshed with the face gear 23 is fixedly mounted on the lower side of the transmission worm shaft 37, a connecting shaft 64 which extends leftward is rotatably mounted on the right side wall of the garbage can 19, and a worm wheel 65 is fixedly mounted on the connecting shaft 64, the worm wheel 65 with the meshing of transmission worm axle 37 is connected, it is connected with telescopic pole 34 to rotate on the transmission worm axle 37, the roof groove 13 right side slidable mounting has a lifting rack 69 on the wall of the fixed stay 18 right side, lifting rack 69 with telescopic pole 34 fixed connection.

Beneficially, a left-right through movable groove 31 is formed in the front side surface of the fixed support frame 18 on the right side of the top plate groove 13, a transmission rotating shaft 33 is rotatably mounted in the movable groove 31, a lifting engaging gear 32 is fixedly mounted on the transmission rotating shaft 33, the lifting engaging gear 32 is engaged with the lifting rack 69, and the left side of the lifting engaging gear 32 can be engaged with the lifting fixture 41.

Beneficially, the right side wall of the garbage chamber 39 is provided with a gear chamber 69 at the lower side of the cover plate 38, the engaging shaft 64 penetrates and is rotatably connected with the front and rear side walls of the gear chamber 69, the engaging shaft 64 is fixedly connected with an engaging gear 67 in the gear chamber 69, the rear side wall of the gear chamber 69 is slidably mounted with an upward extending ejector rack 67, the ejector rack 67 penetrates through the garbage can 19 and can support the cover plate 38, and the ejector rack 67 is engaged with the engaging gear 67.

In an initial state, the top plate 11 is positioned in the top plate groove 13, the face gear 23 is separated from the movable gear 24, and the cover plate 38 seals the garbage cavity 39;

when the garbage can starts to work, the garbage can is pushed to be connected with the lifting clamp 41, the motor 25 is started, the motor shaft 21 drives the main chain wheel 20 and the face gear 23 to rotate, the main chain wheel 20 drives the lifting clamp 41 to move upwards through the connecting chain 14, the lifting clamp 41 is contacted with the electromagnet clamp 17 to fix the garbage can, meanwhile, the lifting clamp 41 drives the rotating plate 15 to rotate, the lifting clamp 41 drives the electromagnet clamp 17 to enable the limiting connecting rod 60 to move and be separated from the groove 63, the rotating plate 15 drives the transmission gear 48 to rotate through the connecting rotating rod 47, the transmission gear 48 drives the connecting rack 45 to move downwards, the connecting rack 45 drives the fixture block 51 to move through the movable block 58, meanwhile, the connecting rack 45 drives the supporting rocker 30 to rotate, the supporting rocker 30 drives the top plate 11 to be separated from the top plate groove 13, when the movable block 58 moves to the through hole 57, the movable block 58 is separated from the fixture block 51, meanwhile, the fixture block 51 is fixed, the movement of the fixture block 51 drives the locking chain 50 to move, the locking chain 50 drives the rotating rod 44 to rotate and gradually lock, the lifting fixture 41 drives the garbage can to continuously move upwards, the garbage can contacts the top plate 11, the lifting fixture 41 is engaged and drives the lifting engagement gear 32 to rotate, the lifting engagement gear 32 drives the sleeve rod 34 to move through the lifting rack 69, the sleeve rod 34 drives the transmission worm shaft 37 to move, the face gear 23 is engaged with the movable gear 24, the face gear 23 drives the transmission worm shaft 37 to rotate through the movable gear 24, the transmission worm shaft 37 drives the lifting screw 40 to rotate through the spline sleeve 36, the lifting screw 40 drives the support rocker 40 to move upwards through the lifting plate 42, meanwhile, the transmission worm shaft 37 drives the engagement shaft 64 to rotate through the worm wheel 65, the engagement shaft 64 drives the ejector rod rack 66 to move upwards through the engagement gear 67, the cover plate 38 rotates and opens, the bin moves and dumps waste into the waste chamber 39.

After the operation is finished, the motor 25 is turned reversely and then is turned off, and the device is restored to the initial state.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a garbage bin lifting machine, includes the car base, fixed mounting has the dustbin on the car base, the car base in the dustbin right side is equipped with the locomotive, fixed mounting has main motor, its characterized in that on the locomotive left side wall: the garbage can is characterized in that a motor shaft is in power connection with the main motor, fixed support frames are symmetrically arranged on the left side and the right side of the front side wall of the garbage can in a left-right mode, the motor shaft penetrates through and is in rotating connection with the fixed support frames, a rotating shaft is rotatably arranged between the fixed support frames on the left side and the right side and is provided with a rotating shaft, auxiliary chain wheels are fixedly arranged on the rotating shaft in a left-right symmetric mode, a main chain wheel is fixedly arranged at the position, corresponding to the rotating shaft, of the motor shaft, the main chain wheel is connected with the auxiliary chain wheels through a connecting chain, lifting fixtures are fixedly arranged on the connecting chains on the left side and the right side, a garbage cavity with an upward opening is arranged in the garbage can, a cover plate is rotatably arranged at the opening on the upper side of the garbage cavity, a rotating groove with a, the improved garbage can comprises a rotating plate, a rotating groove, a fixing device and a lifting cavity, wherein the rotating groove is arranged on the front side of the rotating plate, the fixing device is provided with a fixable garbage can, a rotating rod is connected with the left side and the right side of the rotating plate and fixedly provided with a transmission gear, the front side wall of the garbage can is provided with a lifting cavity, the front side of the lifting cavity is provided with a top plate groove with a forward opening, the lifting cavity is provided with a forward opening on the left side and the right side of the top plate groove and connected with the top plate groove, a supporting device for assisting in supporting the reversible garbage can is arranged in the lifting cavity, the supporting device is connected with the upper wall and the lower wall of the lifting cavity and a lifting screw rod extending downwards, the lifting screw rod is connected with a lifting plate in a sliding fit mode through threads.

2. The trash can hoist of claim 1, wherein: fixing device is including locating the recess of rotor downside, the recess opening runs through downwards and about just the rotor, slidable mounting has the bevel piece on the recess roof, the bevel piece passes through the chucking spring coupling lateral wall before the recess, slidable mounting has spacing connecting rod in the recess, the spacing connecting rod left and right sides stretches out recess fixed mounting has the connection rocker, controls the side connect the rocker extend forward in rotor front side fixedly connected with magnet anchor clamps, magnet anchor clamps sliding fit lateral wall before the rotor.

3. The trash can hoist of claim 2, wherein: the supporting device also comprises a rotating rod which is rotatably arranged on the left side wall and the right side wall of the lifting plate, a supporting rocker is fixedly arranged on the rotating rod, the supporting rocker on the left side and the right side is rotatably connected with a top plate through a connecting rod, a main sliding chute is arranged in the supporting rocker, an auxiliary sliding chute with a downward opening is connected with the lower side of the main sliding chute, a clamping block and a movable block are slidably arranged in the main sliding chute, the front side of the clamping block is connected with the front side wall of the main sliding chute through a reset spring, a locking chain is fixedly arranged on the front side of the clamping block, the locking chain is in sliding fit and penetrates through the supporting rocker, the locking chain is wound and fixedly connected with the rotating rod, a connecting rack which extends up and down is rotatably arranged on a wall body between the lifting cavity and the rotating chute, the connecting rack extends down and is meshed with the, the utility model discloses a clamping device for the sliding block, including the main spout, the vice spout left side is equipped with the confession the through-hole that the movable block passed, the gear shaft that the lateral wall was connected about the through-hole internal rotation was installed, fixed mounting has on the gear shaft can with the chucking gear that the movable block meshing is connected, sliding fit has on the lateral wall behind the through-hole stretches into the kelly rack of main spout, the kelly rack with the chucking gear meshing is connected, be equipped with the confession on the fixture block diapire the draw-in groove that the kelly rack stretched.

4. The trash can hoist of claim 3, wherein: the cooperative transmission device comprises a face gear fixedly arranged on the motor shaft between the garbage can and the vehicle head, an extension frame is fixedly arranged on the right side wall of the garbage can, a spline sleeve which penetrates through the extension frame from top to bottom is rotatably arranged in the extension frame, a belt cavity which penetrates through the right side wall of the garbage can is arranged on the lower side of the lifting cavity, the lifting screw rod extends downwards, penetrates through and is rotatably connected with the belt cavity, the lifting screw rod is connected with the spline sleeve through belt transmission, a transmission worm shaft is connected with the spline in the spline sleeve, a movable gear which can be meshed with the face gear is fixedly arranged on the lower side of the transmission worm shaft, a connecting shaft which extends leftwards is rotatably arranged on the right side wall of the garbage can, a worm wheel is fixedly arranged on the connecting shaft, the worm wheel is meshed with the transmission worm shaft, and a sleeve rod is rotatably connected on the transmission worm shaft, and a lifting rack is slidably mounted on the right side wall of the fixed support frame on the right side of the top plate groove, and the lifting rack is fixedly connected with the sleeve rod.

5. The trash can hoist of claim 4, wherein: the fixed bolster leading flank on roof groove right side is equipped with the movable groove that runs through about, the transmission pivot is installed to the movable groove internal rotation, fixed mounting has the lift linking gear in the transmission pivot, the lift linking gear with the lifting rack meshing is connected, lift linking gear left side can with promote anchor clamps meshing and connect.

6. The trash can hoist of claim 5, wherein: the rubbish chamber right side wall in the apron downside is equipped with the gear chamber, join the spiale and run through and swivelling joint lateral wall around the gear chamber, join the spiale in gear intracavity fixedly connected with links up the gear, gear chamber rear side wall slidable mounting has the ejector pin rack that upwards extends, the ejector pin rack runs through the dustbin can support the apron, the ejector pin rack with it connects to link up gear engagement.