CN216235808U - Material loading machine for construction - Google Patents

Abstract

The utility model relates to a construction technical field, in particular to material loading machine for construction, which comprises a base, the elevating platform, hoist mechanism and stop gear, the vertical setting of base is and be located the side of building body, the elevating platform is along vertical direction and base sliding connection, can drive the elevating platform through hoist mechanism and go up and down for the base along vertical direction, stop gear includes die clamping cylinder and pinch-off blades, die clamping cylinder's cylinder body is along the fixed setting of horizontal direction on the elevating platform, pinch-off blades and die clamping cylinder's piston rod fixed connection, stop gear sets up two along the center department symmetry of elevating platform. The function of improving the convenience of the feeding operation is realized.

Description

Material loading machine for construction

Technical Field

The application relates to the technical field of building construction, in particular to a material loading machine for building construction.

Background

When a higher building is built, construction materials such as sand, concrete and the like on the ground are often required to be lifted to each floor plate, and the main method for lifting the construction materials such as the sand, the concrete and the like to the floor plate at present comprises the steps of firstly, loading the construction materials such as the sand, the concrete and the like into a charging bucket on the ground; then the charging barrel filled with construction materials such as sand, concrete and the like is lifted to a floor plate at a high place through a pull rope in a manual or mechanical mode.

Feeding mechanism of prior art can refer to the utility model patent that grant publication number is CN208964415U, including storage bucket, stay cord, mounting and slider, the one end sliding connection of slider is on the mounting, and the other end of slider rotates and is connected with the pulley, and the stay cord strides across the pulley, and the one end of stay cord is close to the mounting, and the mounting is kept away from to the other end of stay cord, and the one end that the mounting was kept away from to the stay cord can be dismantled with the storage bucket and be connected. The fixing piece is used for being fixed to the floor board, and the stay cord is used for pulling the storage bucket. The pulley is used for changing the moving direction of stay cord, and still can make more smooth and easy that the stay cord removed, because slider sliding connection is on the mounting, the event accessible makes the slider slide, thereby the distance of control pulley to wall body outer wall, when making the storage bucket rise, make the slider slide, make the pulley to wall body outer wall's distance grow, thereby make the storage bucket in-process that rises, the distance of storage bucket and wall body outer wall is great, the storage bucket rocks in the air, be difficult to strike with the outer wall of wall body, and then prevent that the construction material in the storage bucket from dropping from the storage bucket, the safety of construction has been guaranteed, when the storage bucket rises to the summit, make slider reverse slip, thereby it is close to constructor to drive the storage bucket, be convenient for constructor takes off the storage bucket from the stay cord.

The shortcoming of the prior art is that, when the staff feeds materials, the stay cord needs to be tied tightly on the charging basket, when the charging basket is lifted to a high place, the staff needs to manually untie the stay cord and the charging basket to separate, the process of tying the rope and untiing the rope by the staff is complex, and therefore the feeding efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to realize the function that improves material loading operation convenience, this application provides a material loading machine for construction.

The application provides a material loading machine for construction adopts following technical scheme:

the utility model provides a material loading machine for construction, which comprises a base, the elevating platform, hoist mechanism and stop gear, the vertical setting of base is and be located the side of the building body, the elevating platform is along vertical direction and base sliding connection, can drive the elevating platform for the base goes up and down along vertical direction through hoist mechanism, stop gear includes die clamping cylinder and pinch-off blades, die clamping cylinder's cylinder body sets up on the elevating platform along the horizontal direction is fixed, pinch-off blades and die clamping cylinder's piston rod fixed connection, stop gear sets up two along the center department symmetry of elevating platform.

Through adopting the above technical scheme, place the storage bucket on the elevating platform, two die clamping cylinders of two stop gear of control drive two clamp plates respectively and are close to each other, make the storage bucket pressed from both sides tightly between two clamp plates, then it rises along vertical direction to drive the elevating plate through hoist mechanism, when the elevating platform reachs the window hole department of appointed floor, control two clamp plates and keep away from each other, the staff take out the storage bucket can, die clamping cylinder is convenient for control makes things convenient for the staff to press from both sides the storage bucket fast tightly, consequently, realized making things convenient for the quick pay-off of staff and the function of getting the material, the pay-off efficiency has been improved.

Preferably, the elevating platform includes bottom plate and delivery sheet, bottom plate along vertical direction and base sliding connection, the delivery sheet be located the top of bottom plate and along horizontal direction sliding connection with the bottom plate, stop gear sets up on the delivery sheet, be provided with on the bottom plate and be used for driving the delivery sheet for the driving piece that the bottom plate removed along the horizontal direction, the driving piece includes lead screw and motor, the lead screw rotates to be connected on the bottom plate, the lead screw pass the delivery sheet and with delivery sheet threaded connection, the motor is used for driving the lead screw rotation.

By adopting the technical scheme, the motor drives the screw rod to rotate, the feeding plate is connected with the bottom plate in a sliding mode along the horizontal direction, the motor drives the screw rod to rotate, the screw rod drives the feeding plate to move along the horizontal direction relative to the bottom plate, the base is placed on the side of the building body, when the bottom plate is lifted to the window position on the building body through the lifting mechanism, the feeding plate is controlled to stretch into the window relative to the bottom plate, and a worker can take down materials on the feeding plate when the bottom plate is positioned in the window, so that the effect of conveniently taking the materials is achieved; the working personnel do not need to be positioned in the gap between the building body and the base when taking materials, so that the operation safety of the working personnel is improved; staff does not need to manually pull the feeding plate, and feeding efficiency is further improved.

Preferably, the piston rod of the clamping cylinder is fixedly connected with a piston plate, one side of the piston plate, which is far away from the piston rod, is detachably provided with a clamping plate, and one side of the clamping plate, which is far away from the piston rod, is provided with an arc-shaped groove.

Through adopting above-mentioned technical scheme, the peripheral wall looks adaptation of arc wall and storage bucket through the clamp plate can dismantle fixed connection with the piston board, the removable different clamp plates of staff to make the arc wall on the different clamp plates can with the storage bucket looks adaptation of unidimensional and shape.

Preferably, the arc-shaped grooves are uniformly arranged along the clamping plate at intervals.

Through adopting above-mentioned technical scheme, place a plurality of storage buckets in a plurality of arc walls respectively, two clamp plates are close to each other through the extension control die clamping cylinder piston rod, and it is spacing to press from both sides a plurality of storage buckets synchronous clamp, has consequently realized that can be spacing with a plurality of storage buckets when the material loading at every turn, improve single pay-off volume, and then improved pay-off efficiency.

Preferably, be provided with the blocking cover on the delivery sheet, the blocking cover includes two curb plates and hinged door, and two curb plates fixed connection respectively are provided with the retaining member on the relative both sides border of delivery sheet on the hinged door, and one side border of hinged door sets up with one of them curb plate is articulated, can be located another curb plate with the hinged door through the retaining member, and the end that stretches out of delivery sheet is kept away from to the hinged door.

Through adopting above-mentioned technical scheme, the storage bucket promotes the in-process, closes articulated threshold position through the retaining member, blocks that the cover plays to block the effect to delivery sheet and inside storage bucket this moment, even if the material in the storage bucket is because of rising rocking of in-process and let out, the material also is difficult for dropping subaerially from the delivery sheet for the storage bucket rises the in-process and is difficult for leading to the fact the influence to subaerial constructor.

Preferably, sliding connection has the thing board of putting on the delivery sheet, and stop gear sets up on the delivery sheet, and two stop gear are located the both sides of putting the thing board respectively, have seted up the spacing groove on the upper surface of delivery sheet, and the side edge that the articulated door was kept away from to the spacing groove can play the effect of blockking to putting the thing board, can play limiting displacement to putting the thing board when articulated door is located between two curb plates.

Through adopting above-mentioned technical scheme, when the staff need place a plurality of storage buckets on the flitch, the clamp plate probably can make the staff be difficult for reinforced, the staff can open articulated door this moment, then will put the thing board and pull out from one side that the flitch is close to articulated door, the staff places a plurality of storage buckets one by one on putting the thing board, then will put the thing board and push back to in the flitch, will articulate the spacing articulated door plant that makes of door through the retaining member and be in the closed condition, then control is supported tight cylinder and will be put the storage bucket clamp on the thing board and tightly, realized making things convenient for the staff at subaerial material loading, and then improve the function of material loading machine material loading efficiency.

Preferably, a handle is fixedly arranged on one side of the object placing plate close to the hinged door.

Through adopting above-mentioned technical scheme, the handle makes things convenient for the staff to stimulate and puts the thing board, has improved the operation convenience.

Preferably, still be provided with splashproof mechanism on the bottom plate, splashproof mechanism is including supporting tight cylinder and supporting tight board, along the fixed bracing piece that is provided with of vertical direction on the bottom plate, and the cylinder body that supports tight cylinder is along vertical direction fixed connection on the bracing piece, supports tight board and the piston rod fixed connection who supports tight cylinder, supports tight board and is on a parallel with the delivery sheet.

By adopting the technical scheme, in the material rising process, the abutting air cylinder is controlled to drive the abutting plate to abut against the upper surface of the charging bucket, and the abutting plate plays a role in blocking the material in the charging bucket, so that the material in the charging bucket is not easy to vibrate and shake out in the rising process, and the material is not easy to splash onto the feeding plate to cause material waste; support tight cylinder fixed the setting on the bottom plate, when the delivery sheet stretched into the window downthehole material of getting, support tight board and rise and keep away from the storage bucket, make things convenient for the staff to take off the material on the delivery sheet, improved the convenience of getting the material and got material efficiency.

In summary, the present application has the following technical effects:

1. by adopting the structure of the base, the lifting mechanism, the lifting platform and the limiting mechanism, the function of improving the convenience of the feeding operation is realized;

2. by adopting the structure of the bottom plate and the feeding plate, the function of facilitating the taking of materials by workers is realized;

3. through adopting the structure of putting the thing board, realized making things convenient for the function of staff material loading.

Drawings

FIG. 1 is a schematic three-dimensional view of an embodiment of the present application;

FIG. 2 is a partial three-dimensional view showing the connection of the hoist to the lift;

FIG. 3 is a partial three-dimensional schematic view of the projecting lift structure of FIG. 1;

FIG. 4 is a partial three-dimensional schematic view of a barrier shield structure;

fig. 5 is an enlarged schematic view of a portion a of fig. 4.

In the figure, 1, a base; 2. a lifting platform; 21. a base plate; 211. a chute; 212. a support bar; 22. a feeding plate; 221. a slider; 222. a limiting groove; 223. a storage plate; 2231. a handle; 2232. a storage groove; 23. a drive member; 231. a motor; 232. a lead screw; 24. a blocking cover; 241. a side plate; 242. a hinged door; 2421. a locking member; 24211. a horizontal bar; 24212. a vertical rod; 24213. a plug-in barrel; 3. a lifting mechanism; 4. a limiting mechanism; 41. a clamping cylinder; 411. a piston plate; 42. a clamping plate; 421. an arc-shaped slot; 5. a splash guard mechanism; 51. tightly abutting against the air cylinder; 52. a propping plate; 6. a building body; 61. a window; 7. a charging bucket.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses material loading machine for construction, refer to fig. 1, including base 1, elevating platform 2, hoist mechanism 3 and the stop gear 4 of setting on elevating platform 2 and on, subaerial and setting along vertical direction are arranged in to base 1, elevating platform 2 slides along vertical direction and sets up in base 1, hoist mechanism 3 is the hoist engine, the fixed top that sets up at base 1 of hoist engine, fig. 2 that combines again, the rope and the 2 fixed connection of elevating platform of hoist engine, stop gear 4 is used for pressing from both sides tight spacing with storage bucket 7 on elevating platform 2. During the material loading, set up base 1 in building body 6's side, arrange storage bucket 7 in elevating platform 2 on and press from both sides tight spacing through stop gear 4, then drive elevating platform 2 through the hoist engine and rise along vertical direction, until elevating platform 2 reachs building body 6's window 61 department, remove stop gear 4 to storage bucket 7's limiting displacement, the staff takes off storage bucket 7 on with elevating platform 2, has reached the effect that makes things convenient for the staff to feed on, get the material.

Referring to fig. 3, the lifting platform 2 includes a bottom plate 21 and a feeding plate 22, the bottom plate 21 is located in the base 1 and is slidably connected with the base 1 along a vertical direction, the feeding plate 22 is located above the bottom plate 21, the limiting mechanism 4 is disposed on the feeding plate 22, a driving member 23 for driving the feeding plate 22 to move along a horizontal direction relative to the bottom plate 21 is disposed on the bottom plate 21, the driving member 23 includes a lead screw 232 and a motor 231, a sliding groove 211 is disposed on an upper surface of the bottom plate 21, a sliding block 221 is fixedly disposed at a bottom of the feeding plate 22, the sliding groove 211 is disposed along a feeding direction of the feeding plate 22, the lead screw 232 is rotatably connected in the sliding groove 211 along a direction parallel to the sliding groove 211, the lead screw 232 passes through the sliding block 221 and is in threaded connection with the sliding block 221, the sliding block 221 is in sliding fit with the sliding groove 211, the motor 231 is fixedly disposed in the sliding groove 211, and an output end of the motor 231 is fixedly connected with the sliding groove. When the bottom plate 21 is lifted to the position above the window 61 on the building body 6 through the lifting mechanism 3, the motor 231 drives the screw rod 232 to rotate, the screw rod 232 drives the feeding plate 22 to move along the horizontal direction relative to the bottom plate 21, so that the end part of the feeding plate 22 extends into the window 61, a worker can take down the material on the feeding plate 22 in the window 61 without a gap between the building body 6 and the base 1 to take the material, the operation convenience and safety are improved, and after the material is taken down, the feeding plate 22 is taken back to the position above the bottom plate 21, so that the next feeding is facilitated.

In order to prevent the materials in the material barrel 7 from being easily splashed out in the lifting process of the lifting platform 2, referring to fig. 4, the material feeding plate 22 is provided with the blocking cover 24, the blocking cover 24 comprises two side plates 241 and a hinged door 242, the two side plates 241 and the hinged door 242 are in a C-shaped structure, the C-shaped opening faces towards the building 6, the two side plates 241 are respectively and fixedly connected to two opposite side edges of the material feeding plate 22, the hinged door 242 is provided with a locking member 2421, one side edge of the hinged door 242 is hinged to one side plate 241, and the hinged door 242 can be limited on the other side plate 241 through the locking member 2421. During the lifting process of the charging basket 7, the hinged door 242 is in a closed state, and at the moment, the blocking cover 24 has a blocking effect on the feeding plate 22 and the charging basket 7 inside the feeding plate 22, so that splashed materials are not prone to falling to the ground from the feeding plate 22, and construction safety is improved.

Referring to fig. 5, the locking member 2421 includes a horizontal rod 24211, a vertical rod 24212 and a plug-in cylinder 24213, the horizontal rod 24211 is rotatably connected to the hinged door 242, the axial direction of the rotary connection of the horizontal rod 24211 and the hinged door 242 is perpendicular to the hinged door 242, the vertical rod 24212 is perpendicularly fixedly arranged on the end portion of the horizontal rod 24211 far away from the hinged door 242, the plug-in cylinder 24213 is fixedly connected to one of the side plates 241, the axial direction of the plug-in cylinder 24213 is the vertical direction, and the vertical rod 24212 can rotate to be in plug-in fit with the plug-in cylinder 24213 along the vertical direction.

Referring to fig. 1, stop gear 4 includes die clamping cylinder 41 and clamp plate 42, die clamping cylinder 41's cylinder body is along the fixed setting of horizontal direction on pay-off board 22, clamp plate 42 and die clamping cylinder 41's piston rod fixed connection, stop gear 4 sets up two along the center department symmetry of elevating platform 2, fixedly connected with piston plate 411 on die clamping cylinder 41's the piston rod, it is provided with clamp plate 42 to dismantle through bolted connection's mode in one side of piston plate 411 keeping away from the piston rod, refer to fig. 3 again, arc 421 have been seted up to one side of clamp plate 42 keeping away from the piston rod, arc 421 sets up a plurality ofly along clamp plate 42 even interval. Placing the charging basket 7 on the feeding plate 22, controlling two clamping cylinders 41 of two limiting mechanisms 4 to respectively drive two clamping plates 42 to approach each other, so that the charging basket 7 is clamped between the two clamping plates 42, and the arc-shaped grooves 421 are matched with the outer peripheral wall of the charging basket 7, so that the charging basket 7 is not easy to move relative to the clamping plates 42, the clamping plates 42 are detachably and fixedly connected with the piston plate 411 in a bolt connection manner, in order to adapt to charging baskets 7 with different sizes, the clamping plates 42 with the arc-shaped grooves 421 with different sizes can be replaced, so that the arc-shaped grooves 421 on the different clamping plates 42 can be matched with the charging baskets 7 with different sizes and shapes, placing the charging baskets 7 in the arc-shaped grooves 421 respectively, and synchronously clamping and limiting the charging baskets 7 by controlling the clamping cylinders 41; then the hoist engine drives bottom plate 21 to rise to window 61 department of building body 6, when unloading, controls two clamp plate 42 and keeps away from each other, and the staff takes out storage bucket 7 can, has realized making things convenient for the quick pay-off of staff and has got the function of material.

In order to make the material in the storage bucket 7 be difficult for spilling at the material loading in-process, refer to fig. 3, this application still is provided with splashproof mechanism 5 on bottom plate 21, and splashproof mechanism 5 is including supporting tight cylinder 51 and supporting tight board 52, and the fixed bracing piece 212 that is provided with on bottom plate 21 supports tight cylinder 51's cylinder body along vertical direction fixed connection on bracing piece 212, supports tight board 52 and supports tight cylinder 51's piston rod fixed connection, supports tight board 52 and is on a parallel with pay-off board 22. In the material rising process, the tight abutting cylinder 51 is controlled to drive the tight abutting plate 52 to abut against the upper surface of the charging basket 7, and the tight abutting plate 52 plays a role in blocking the material in the charging basket 7, so that the material in the charging basket 7 is not easy to vibrate and shake out in the rising process, and the material is not easy to splash onto the feeding plate 22 to cause material waste; when discharging, the abutting air cylinder 51 drives the abutting plate 52 to be far away from the charging bucket 7, so that the worker can take down the materials on the feeding plate 22 conveniently.

Because the abutting cylinder 51, the supporting rod 212 and the blocking cover 24 are arranged, inconvenience may be brought to the feeding operation of a worker on the ground, for the convenience of the worker operation, referring to fig. 3, an article placing plate 223 is slidably connected to the feeding plate 22, the cylinder body of the clamping cylinder 41 is fixedly arranged on the feeding plate 22, a limiting groove 222 is arranged on the upper surface of the feeding plate 22, one side edge of the limiting groove 222 away from the hinged door 242 can block the article placing plate 223, the hinged door 242 can limit the article placing plate 223 when in a closed state, a plurality of article placing grooves 2232 are arranged on the article placing plate 223, when the article placing plate 223 is pushed to abut against the side wall of the limiting groove 222 away from the hinged door 242, each article placing groove 2232 is respectively opposite to the arc-shaped groove 421, the article placing groove 2232 is matched with the bottom of the charging bucket 7, a handle 2231 is fixedly arranged on one side of the article placing plate 223 close to the hinged door 242, the handle 2231 abuts the hinged door 242 in the closed state. When the staff need place a plurality of buckets 7 on the material feeding plate 22, the staff opens the hinged door 242, then will put the thing board 223 and pull out from the one side that the material feeding plate 22 is close to the hinged door 242, the staff places a plurality of buckets 7 one by one on putting the thing board 223, then will put the thing board 223 and push back to in the material feeding plate 22, it is in the closed condition to make the hinged door 242 spacing to be in through retaining member 2421 with hinged door 242, then control to support tight cylinder 51 and will put the storage bucket 7 on the thing board 223 tightly, realized making things convenient for the staff to feed on the ground, handle 2231 makes things convenient for the staff to stimulate and puts the thing board 223, the operation convenience has been improved.

The working principle of the embodiment is as follows:

when feeding, a worker takes the vertical rod 24212 out of the splicing barrel 24213, pulls the handle 2231, pulls the object placing plate 223 out of the feeding plate 22, places the material in the object placing groove 2232, pushes the object placing plate 223 into the limiting groove 222, at this time, the charging basket 7 is aligned with the arc-shaped groove 421 under the limiting effect of the object placing groove 2232, then the piston rod of the clamping cylinder 41 is controlled to extend, the plurality of charging baskets 7 are simultaneously clamped and limited by the two clamping plates 42, the hinged door 242 is closed and limited between the two side plates 241 by the locking member 2421, the bottom plate 21 is driven to ascend to the opening of the window by the winch, then the motor 231 is controlled to rotate, the motor 231 rotates and drives the lead screw 232 to rotate, the lead screw 232 drives the feeding plate 22 to extend into the window 61 by sliding, the piston rod of the clamping cylinder 41 is controlled to contract, the clamping plates 42 are far away from the charging basket 7, and the worker can take off the plurality of charging baskets 7 in sequence, the effect of convenient material loading has been reached.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims (8)

1. The utility model provides a material loading machine for construction, a serial communication port, including base (1), elevating platform (2), hoist mechanism (3) and stop gear (4), base (1) is vertical to be set up and be located the side of building body (6), elevating platform (2) are along vertical direction and base (1) sliding connection, can drive elevating platform (2) for base (1) along vertical direction lift through hoist mechanism (3), stop gear (4) are including die clamping cylinder (41) and grip block (42), the cylinder body of die clamping cylinder (41) is fixed to be set up on elevating platform (2) along the horizontal direction, grip block (42) and the piston rod fixed connection of die clamping cylinder (41), stop gear (4) are along the central department symmetry of elevating platform (2) and are set up two.

2. The feeding machine for building construction as claimed in claim 1, wherein the lifting platform (2) comprises a bottom plate (21) and a feeding plate (22), the bottom plate (21) is connected with the base (1) in a sliding manner along a vertical direction, the feeding plate (22) is located above the bottom plate (21) and is connected with the bottom plate (21) in a sliding manner along a horizontal direction, the limiting mechanism (4) is arranged on the feeding plate (22), a driving member (23) for driving the feeding plate (22) to move along the horizontal direction relative to the bottom plate (21) is arranged on the bottom plate (21), the driving member (23) comprises a lead screw (232) and a motor (231), the lead screw (232) is rotatably connected to the bottom plate (21), the lead screw (232) penetrates through the feeding plate (22) and is connected with the feeding plate (22) in a threaded manner, and the motor (231) is used for driving the lead screw (232) to rotate.

3. The feeding machine for building construction as claimed in claim 2, wherein a piston plate (411) is fixedly connected to a piston rod of the clamping cylinder (41), a clamping plate (42) is detachably arranged on one side of the piston plate (411) far away from the piston rod, and an arc-shaped groove (421) is formed in one side of the clamping plate (42) far away from the piston rod.

4. A feeder for building construction according to claim 3, wherein the arc-shaped grooves (421) are provided in plurality at regular intervals along the clamping plate (42).

5. The feeding machine for building construction as claimed in claim 2, wherein a blocking cover (24) is arranged on the feeding plate (22), the blocking cover (24) comprises two side plates (241) and a hinged door (242), the two side plates (241) are respectively fixedly connected to two opposite side edges of the feeding plate (22), a locking member (2421) is arranged on the hinged door (242), one side edge of the hinged door (242) is hinged with one side plate (241), the hinged door (242) can be limited on the other side plate (241) through the locking member (2421), and the hinged door (242) is far away from the extending end of the feeding plate (22).

6. The feeding machine for building construction as claimed in claim 5, wherein the feeding plate (22) is connected with a storage plate (223) in a sliding manner, the limiting mechanisms (4) are arranged on the feeding plate (22), the two limiting mechanisms (4) are respectively arranged at two sides of the storage plate (223), a limiting groove (222) is formed in the upper surface of the feeding plate (22), one side edge of the limiting groove (222) far away from the hinged door (242) can block the storage plate (223), and the hinged door (242) can limit the storage plate (223) when being arranged between the two side plates (241).

7. The feeder for building construction according to claim 6, wherein a handle (2231) is fixedly arranged on one side of the storage plate (223) close to the hinged door (242).

8. The feeding machine for building construction according to claim 2, characterized in that a splash-proof mechanism (5) is further arranged on the bottom plate (21), the splash-proof mechanism (5) comprises a resisting cylinder (51) and a resisting plate (52), a support rod (212) is fixedly arranged on the bottom plate (21) along a vertical direction, a cylinder body of the resisting cylinder (51) is fixedly connected to the support rod (212) along the vertical direction, the resisting plate (52) is fixedly connected with a piston rod of the resisting cylinder (51), and the resisting plate (52) is parallel to the feeding plate (22).

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