CN213293933U - Feed device of stock bin - Google Patents
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- CN213293933U CN213293933U CN202022148045.7U CN202022148045U CN213293933U CN 213293933 U CN213293933 U CN 213293933U CN 202022148045 U CN202022148045 U CN 202022148045U CN 213293933 U CN213293933 U CN 213293933U
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Abstract
The utility model discloses a feed device of a stock bin, which comprises a frame, a stock bin lifting mechanism and a vertical and horizontal-changing material pushing mechanism; the storage bins are placed on the rack, the material supporting structures are horizontally and slidably arranged in the storage bins, and a plurality of material supporting structures are vertically arranged at intervals; the bin lifting mechanism is arranged on the rack and used for bearing and driving the bin to move vertically; the vertical horizontal-variable material pushing mechanism is arranged on the rack and used for horizontally pushing the material bin out of the material supporting structure which vertically moves to the material pushing position. The utility model discloses a feed bin feedway collects storage and feed function as an organic whole, and the integrated level is high, compact structure and can save occupation space.
Description
Technical Field
The utility model belongs to the technical field of the product storage, especially, relate to a economize feed bin feedway in space.
Background
At present, production and manufacturing equipment has higher and higher requirements on the automation degree, space occupation, compactness and the like. For example, the existing storage bin has low structural integration level and is not compact, which undoubtedly occupies a large space. In view of this, it is necessary to develop a space-saving feeding mechanism for a storage bin.
SUMMERY OF THE UTILITY MODEL
Aim at overcoming the not enough of existence among the above-mentioned prior art, the utility model provides a technical problem is, provides a feed bin feedway, and its integrated level is high, compact structure and can save occupation space.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: a silo feeding device comprises a rack, a silo lifting mechanism and a vertical-to-horizontal pushing mechanism;
the storage bin is placed on the rack, a plurality of material supporting structures are horizontally and movably arranged in the storage bin, and the material supporting structures are vertically arranged at intervals; the bin lifting mechanism is arranged on the rack and used for bearing and driving the bin to move vertically; the vertical and horizontal-variable pushing mechanism is arranged on the rack and used for horizontally pushing the material supporting structure out of the material bin when the vertical material supporting structure moves to the material pushing position.
Further, the stock bin lifting mechanism comprises a bearing and supporting structure and a lifting driving structure; the lifting driving structure is fixed on the rack and used for driving the bearing and conveying structure to move vertically.
Further, the bearing and supporting structure comprises a supporting plate, an adapter plate and a supporting section bar are arranged on the supporting plate, a partial pressure section bar is arranged at the top of the supporting section bar, and a power output part of the lifting driving structure is fixedly connected with the adapter plate.
Further, feed bin elevating system still includes the slip guide structure, the slip guide structure is including setting up guide in the frame and fixing on the layer board with guide sliding fit's slider.
Further, the vertical-to-horizontal material pushing mechanism comprises a supporting frame, a vertical driving structure and a vertical-to-horizontal conversion structure; the vertical driving structure and the supporting frame are fixed on the rack, the vertical-horizontal conversion structure comprises a vertical moving part and a horizontal moving part which is matched and connected with the vertical moving part, and the horizontal moving part is horizontally and slidably mounted on the supporting frame;
the vertical driving structure is used for driving the vertical moving component to move vertically, and the vertical moving component which moves vertically drives the horizontal moving component to move horizontally.
Further, the vertical moving component comprises a guide plate which is vertically and slidably mounted on the rack, and an inclined guide groove structure is arranged on the surface of the guide plate; the horizontal moving part comprises a material pushing plate, and one end of the material pushing plate is provided with a guide shaft which is matched and connected with the guide groove structure.
Furthermore, the guide groove structure is in a step shape and comprises a plurality of vertical groove parts and inclined groove parts which are communicated in a staggered mode.
Furthermore, a horizontal tensioning driving piece is arranged on the material pushing plate, a power part of the horizontal tensioning driving piece is connected with a first joint, and a second joint matched with the first joint is arranged at one end part of the material pushing plate, which is far away from the guide shaft; the first joint and the second joint are both used for being movably connected with the material supporting structure.
Furthermore, a plurality of supporting plates are vertically arranged on the inner walls of two opposite sides of the stock bin at intervals, and a first sliding rail and sliding block structure is arranged on each supporting plate; the two support plates which are flush with each other on the inner walls of the two opposite sides form a support group, and the material supporting structure is fixedly connected with sliding parts of the two first sliding rail and sliding block structures corresponding to the support group;
and one end of the material supporting structure is provided with a joint seat which is movably connected with the vertical horizontal-variable material pushing mechanism.
Further, a positioning mechanism for positioning the material supporting structure is arranged on the stock bin; the positioning mechanism comprises a mounting seat fixed on the side part of the storage bin, an air cylinder arranged on the mounting seat and a bracket arranged on a power part of the air cylinder; a plurality of floating positioning pin assemblies which are in one-to-one correspondence with the material supporting structures are vertically arranged on the support at intervals, and a sliding guide piece which is in sliding fit with the floating positioning pin assemblies is arranged on the storage bin; and the material supporting structure is provided with a positioning notch matched with the floating positioning pin assembly.
Due to the adoption of the technical scheme, the beneficial effects are as follows:
the utility model discloses a stock bin feeding device, which mainly comprises a frame, a stock bin lifting mechanism and a vertical level-changing pushing mechanism; the storage bins are placed on the rack, the material supporting structures are horizontally and slidably arranged in the storage bins, and a plurality of material supporting structures are vertically arranged at intervals; the bin lifting mechanism is arranged on the rack and used for bearing and driving the bin to move vertically; the vertical horizontal-variable material pushing mechanism is arranged on the rack and used for horizontally pushing the material bin out of the material supporting structure which vertically moves to the material pushing position. The storage bin, the storage bin lifting mechanism and the vertical and horizontal-variable pushing mechanism are integrated on the same rack, and moving parts (moving parts in the storage bin lifting mechanism and the vertical and horizontal-variable pushing mechanism) with large occupied space are arranged in a centralized mode in the vertical direction, so that the structure is more compact, the occupied space in the horizontal direction can be saved, and the occupied space in the vertical direction can be saved after reasonable arrangement.
To sum up, the utility model discloses a feed bin feedway collects storage and feed function as an organic whole, and the integrated level is high, compact structure and can save occupation space.
Drawings
FIG. 1 is a schematic structural view of a feeding device of a storage bin of the present invention;
FIG. 2 is an exploded view of the structure of FIG. 1;
FIG. 3 is a partial exploded view of the cartridge of FIG. 2;
FIG. 4 is a cross-sectional view of the positioning mechanism of FIG. 3;
FIG. 5 is a cross-sectional view of the mounting structure of the frame and bin lift mechanism of FIG. 2;
FIG. 6 is an exploded view of the vertical to horizontal pusher mechanism of FIG. 2;
FIG. 7 is a cross-sectional view of the vertical to horizontal pusher mechanism of FIG. 2;
FIG. 8 is a state reference diagram of the vertical-to-horizontal pusher mechanism of FIG. 2 in a certain state;
FIG. 9 is a schematic structural diagram of another embodiment of a vertical-to-horizontal pusher mechanism;
FIG. 10 is a schematic view of the mating connection of the first and second connectors to the connector housing;
FIG. 11 is a reference diagram (with partial structure omitted) showing a state in which the supporting structure of FIG. 1 is horizontally pushed out;
in the figure: 1-a frame, 11-a bottom plate, 111-a fixed seat, 12-a top plate, 13-a vertical column, 2-a stock bin, 21-a frame body, 211-a first linear bearing, 22-a supporting plate, 23-a first sliding rail and sliding block structure, 24-a material supporting structure, 241-a positioning notch, 242-a joint seat, 2421-an opening part, 3-a positioning mechanism, 31-a mounting seat, 32-an air cylinder, 33-a support, 34-a positioning pin, 35-a spring, 36-a mounting groove, 4-a stock bin lifting mechanism, 41-a lifting driving structure, 42-a bearing and conveying structure, 421-a supporting plate, 422-an adapter plate, 423-a supporting section bar, 424-a partial pressure section bar, 43-a sliding guide structure, 431-a guide column and 432-a second linear bearing, 5-vertical-to-horizontal pushing mechanism, 51-supporting frame, 511-fixing plate, 512-first U-shaped avoiding opening, 513-supporting column, 52-vertical driving structure, 53-vertical-to-horizontal conversion structure, 531-guide plate, 5311-guide groove structure, 5312-vertical groove portion, 5313-oblique groove portion, 532-pushing plate, 5321-guide shaft, 5322-second U-shaped avoiding opening, 533-horizontal tensioning driving piece, 534-first joint, 535-second joint, 536-second sliding rail sliding block structure, 537-third sliding rail sliding block structure, 538-connecting plate and 539-vertical plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Shown together in fig. 1 and fig. 2, the embodiment discloses a silo feeding device, which includes a rack 1, a silo 2, a positioning mechanism 3, a silo lifting mechanism 4 and a vertical-to-horizontal pushing mechanism 5. The storage bin 2 is placed on the rack 1, the material supporting structures 24 are horizontally and movably arranged in the storage bin 2, and a plurality of material supporting structures 24 are vertically arranged at intervals; the bin lifting mechanism 4 is arranged on the rack 1 and used for bearing and driving the bin 2 to move vertically; the vertical-to-horizontal pushing mechanism 5 is arranged on the rack 1 and used for horizontally pushing the material supporting structure 24 which vertically moves to the pushing position out of the storage bin 2. The positioning mechanism 3 is arranged on the bin 2 and used for positioning the material supporting structure 24 when the bin 2 moves vertically.
Wherein, the frame 1 comprises a bottom plate 11, a top plate 12 and a vertical column 13 connected between the bottom plate 11 and the top plate 12.
As shown in fig. 3 and 4, in this embodiment, a plurality of support plates 22 are vertically arranged on inner walls of two opposite sides of a frame 21 of the storage bin 2 at intervals, and a first slide rail and slider structure 23 is mounted on each support plate 22; two parallel supporting plates 22 on the inner walls of two opposite sides form a supporting group, and the material supporting structure 24 is fixedly connected with sliding parts of two first sliding rail sliding block structures 23 on the corresponding supporting group; and one end of the material supporting structure 24 is provided with a connector base 242 for being movably connected with the vertical-to-horizontal material pushing mechanism 5, and the connector base 242 is provided with an opening part 2421 (the cross section of the connector base is of a T-shaped structure so as to be matched and connected with the first connector 534 and the second connector 535 in fig. 5, and the opening part 2421 only horizontally limits the first connector 534 and the second connector 535 and vertically and slidably fits with each other).
The positioning mechanism 3 comprises a mounting seat 31 fixed on the side part of the frame body 21, an air cylinder 32 arranged on the mounting seat 31 and a bracket 33 arranged on the power part of the air cylinder 32; a plurality of floating dowel assemblies are vertically spaced on the support 33 in one-to-one correspondence with the carrier structures 24. The bracket 33 is provided with a mounting groove 36, and the floating positioning pin assembly comprises a positioning pin 34 with one end slidably mounted in the mounting groove 36 and a spring 35 arranged between the positioning pin 34 and the bottom of the mounting groove 36. A slide guide (preferably, the first linear bearing 211 may be a sleeve) which is slidably fitted to the other end of the positioning pin 34 to ensure positioning accuracy is attached to the side of the frame 21; the material holding structure 24 is provided with a positioning notch 241 matched with the positioning pin 34. Under the direction of first straight line bearing 211, cylinder 32 promotes locating pin 34 and removes to location notch 241 direction, and in locating pin 34 got into location notch 241, realize holding in the palm the location of material structure 24 and framework 21, usable feed bin elevating system 4 realized the whole lift of feed bin 2 this moment, because holding in the palm the material structure 24 and having fixed a position, the play phenomenon of holding in the palm the material structure 24 can not take place for the whole lift in-process of feed bin 2. When a material supporting structure 24 which vertically moves to a material pushing position needs to be pushed out for feeding, the air cylinder 32 is reset, and the positioning of the material supporting structure 24 is released; after the material holding structure 24 is pushed out, the air cylinder 32 is operated again to position the other material holding structures 24 again.
As shown together in fig. 2 and 5, in the present embodiment, the magazine lifting mechanism 4 includes a carrying conveyance structure 42 and a lifting drive structure 41 (preferably, a lifting electric cylinder). Be provided with fixing base 111 on the bottom plate 11 of frame 1, lift drive structure 41 is fixed on fixing base 111, compares lift drive structure 41 snap-on bottom plate 11, and the structure is compacter, more can save vertical occupation space.
The bearing and supporting structure 42 includes a supporting plate 421, a U-shaped adapter plate 422 with a downward opening and a supporting profile 423 are disposed on the supporting plate 421, a pressure-dividing profile 424 (with a right-angled triangle cross section to share the pressure of the silo 2 on the adapter plate 422) is disposed on the top of the supporting profile 423, and a power output portion of the lifting driving structure 41 is fixedly connected to the adapter plate 422.
In order to ensure the stable reliability of the vertical movement of the carrying and carrying structure 42, the present embodiment further optimizes the bin lift mechanism 4, and the optimized bin lift mechanism 4 further comprises a sliding guide structure 43, wherein the sliding guide structure 43 comprises a guide member (preferably a guide post 431) arranged between the bottom plate 11 and the top plate 12 of the machine frame 1 and a sliding member (preferably a second linear bearing 432, also a shaft sleeve) fixed on the supporting plate 421 and slidably matched with the guide post 431.
As shown collectively in fig. 2, 6 to 8, in the present embodiment, the vertical-to-horizontal pusher mechanism 5 includes a support frame 51, a vertical driving structure 52 (preferably an electric cylinder), and a vertical-to-horizontal converting structure 53. The vertical driving structure 52 and the supporting frame 51 are fixed on the top plate 12 of the frame 1. The supporting frame 51 includes a supporting column 513 fixed to the top plate 12 and a fixing plate 511 disposed on top of the supporting column 513. The vertical-horizontal converting structure 53 includes a vertical moving component and a horizontal moving component in matching connection with the vertical moving component, and the horizontal moving component is horizontally slidably mounted on the fixing plate 511 of the supporting frame 51. The vertical driving structure 52 is used for driving the vertical moving component to move vertically, and the vertical moving component drives the horizontal moving component to move horizontally.
A vertical plate 539 is arranged on the top plate 12, a second sliding rail sliding block structure 536 is arranged on the vertical plate 539, and a connecting plate 538 is arranged on a sliding part of the second sliding rail sliding block structure 536. The vertical moving part comprises a guide plate 531 which is connected with the power part of the vertical driving structure 52 and is in a right triangle shape, the guide plate 531 is fixedly connected with the connecting plate 538, and vertical relative movement is realized with the top plate 12 by means of the second slide rail slider structure 536, so that the stability and the reliability of the vertical movement of the guide plate 531 are further ensured. The fixed plate 511 is provided with a first U-shaped escape opening 512 for escaping the movement of the guide plate 531. The guide plate 531 has an inclined guide groove structure 5311 on the plate surface.
The horizontal moving part comprises a material pushing plate 532 horizontally connected with the fixed plate 511 in a sliding manner by means of a third sliding rail and sliding block structure 537, a second U-shaped avoiding opening 5322 corresponding to the first U-shaped avoiding opening 512 is formed on the material pushing plate 532, and a guide shaft 5321 connected with the guide groove structure 5311 in a matching manner is arranged at the opening end of the second U-shaped avoiding opening 5322. When the guide plate 531 moves vertically, due to the cooperation and limitation of the guide groove structure 5311 having only vertical freedom and the guide shaft 5321 having only horizontal freedom, the guide shaft 5321 is converted between vertical and horizontal directions during the movement of the guide groove structure 5311, so that the pusher plate 532 moves horizontally.
In this embodiment, the guiding groove structure 5311 is stepped and includes a plurality of vertical groove portions 5312 and inclined groove portions 5313 that are alternately connected, where the vertical groove portions 5312 are used for positioning and the inclined groove portions 5313 are used for realizing vertical-horizontal direction conversion. In addition, if the requirement for precision is not high, the guide groove structure 5311 may be designed to be an inclined elongated groove structure (see fig. 9).
The material pushing plate 532 is provided with a horizontal tensioning driving member 533 (preferably an air cylinder), a power part of the horizontal tensioning driving member 533 is connected with a first joint 534, an end part of the material pushing plate 532, which is far away from the guide shaft 5321, is provided with a second joint 535 matched with the first joint 534, and the first joint 534 and the second joint 535 are both used for being movably connected with an opening part 2421 of the joint seat 242 on the material supporting structure 24. When the first joint 534 and the second joint 535 are vertically overlapped, the lifting driving structure 41 in the bin lifting mechanism 4 can drive the bearing and carrying structure 42 to vertically move, and the first joint 534 and the second joint 535 can vertically enter the opening 241 on the joint seat 242 without obstruction; the horizontal tensioning driving element 533 acts, the first joint 534 is staggered with the second joint 535, the first joint 534 abuts against the opening part 2421 of the material supporting structure 24 in the horizontal pushing direction to achieve tensioning, and at the moment, the material supporting structure 24 can be pushed out to achieve precise extending positioning. The bin lifting mechanism 4 and the vertical-to-horizontal pushing mechanism 5 are matched with each other to realize that a plurality of material supporting structures 24 extend out or retract in the same horizontal plane one by one.
The working principle of the silo feeding device in this embodiment is briefly described based on fig. 1 to 11:
the positioning mechanism 3 is actuated, and the material supporting structure 24 is positioned in the storage bin 2 and is not movable. At this time, the silo 2 can be integrally lifted under the driving of the silo lifting mechanism 4, so as to drive the plurality of material supporting structures 24 to move to the material pushing position one by one, and the joint seat 242 is coupled with the two joints of the vertical and horizontal material pushing mechanism 5 (when the first joint 534 and the second joint 535 are overlapped, the first joint 534 enters the opening part 2421, and the first joint 534 extends out to abut against the opening part 2421).
The positioning mechanism 3 is reset to release positioning; the vertical driving structure 52 in the vertical-to-horizontal pushing mechanism 5 drives the vertical moving part to move vertically, the vertical moving part in vertical motion drives the horizontal moving part to move horizontally, and then the material supporting structure 24 corresponding to the pushing position is pushed out of the storage bin 2. The positioning mechanism 3 acts again to position the other material supporting structures 24, and the whole granary 2 is lifted again to push out the next material supporting structure 24.
In summary, the utility model integrates the stock bin, the stock bin lifting mechanism and the vertical and horizontal-changing material pushing mechanism on the same frame, and the integration level is high; and the moving parts (the moving parts in the bin lifting mechanism and the vertical-to-horizontal pushing mechanism) which occupy large space are arranged in a centralized manner in the vertical direction, so that the structure is more compact, the occupied space in the horizontal direction can be saved, and the occupied space in the vertical direction can be saved after reasonable arrangement.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A silo feeding device is characterized by comprising a rack, a silo lifting mechanism and a vertical-to-horizontal pushing mechanism;
the storage bin is placed on the rack, a plurality of material supporting structures are horizontally and movably arranged in the storage bin, and the material supporting structures are vertically arranged at intervals; the bin lifting mechanism is arranged on the rack and used for bearing and driving the bin to move vertically; the vertical and horizontal-variable pushing mechanism is arranged on the rack and used for horizontally pushing the material supporting structure out of the material bin when the vertical material supporting structure moves to the material pushing position.
2. The silo feeding device of claim 1, wherein the silo lifting mechanism includes a load-bearing carrying structure and a lifting drive structure; the lifting driving structure is fixed on the rack and used for driving the bearing and conveying structure to move vertically.
3. The bunker feeder of claim 2, wherein the supporting structure comprises a support plate, an adapter plate and a support profile are arranged on the support plate, a pressure-dividing profile is arranged on the top of the support profile, and a power output part of the lifting drive structure is fixedly connected with the adapter plate.
4. The silo feeding device of claim 3, wherein the silo lifting mechanism further comprises a sliding guide structure including a guide member disposed on the frame and a sliding member secured to the pallet in sliding engagement with the guide member.
5. The bunker feeding device of claim 1, wherein the vertical-to-horizontal pushing mechanism comprises a support frame, a vertical driving structure and a vertical-to-horizontal conversion structure; the vertical driving structure and the supporting frame are fixed on the rack, the vertical-horizontal conversion structure comprises a vertical moving part and a horizontal moving part which is matched and connected with the vertical moving part, and the horizontal moving part is horizontally and slidably mounted on the supporting frame;
the vertical driving structure is used for driving the vertical moving component to move vertically, and the vertical moving component which moves vertically drives the horizontal moving component to move horizontally.
6. The bunker feeder of claim 5, wherein the vertical moving member comprises a guide plate vertically slidably mounted on the frame, and an inclined guide groove structure is provided on a plate surface of the guide plate; the horizontal moving part comprises a material pushing plate, and one end of the material pushing plate is provided with a guide shaft which is matched and connected with the guide groove structure.
7. The silo feeding device of claim 6, wherein the guide channel structure is stepped and includes a plurality of intersecting vertical and diagonal channel portions.
8. The silo feeding device as claimed in claim 6 or 7, wherein the pushing plate is provided with a horizontal tensioning driving member, a power part of the horizontal tensioning driving member is connected with a first joint, and a second joint matched with the first joint is arranged at one end part of the pushing plate away from the guide shaft; the first joint and the second joint are both used for being movably connected with the material supporting structure.
9. The silo feeding device of claim 1, characterized in that; a plurality of supporting plates are vertically arranged on the inner walls of two opposite sides of the storage bin at intervals, and a first sliding rail and sliding block structure is arranged on each supporting plate; the two parallel and level supporting plates on the inner walls of the two opposite sides form a supporting group, and the material supporting structure is fixedly connected with sliding parts of the two first sliding rail and sliding block structures corresponding to the supporting group;
and one end of the material supporting structure is provided with a joint seat which is movably connected with the vertical horizontal-variable material pushing mechanism.
10. The silo feeding device of claim 1, characterized in that; the bin is provided with a positioning mechanism for positioning the material supporting structure; the positioning mechanism comprises a mounting seat fixed on the side part of the storage bin, an air cylinder arranged on the mounting seat and a bracket arranged on a power part of the air cylinder; a plurality of floating positioning pin assemblies which are in one-to-one correspondence with the material supporting structures are vertically arranged on the support at intervals, and a sliding guide piece which is in sliding fit with the floating positioning pin assemblies is arranged on the storage bin; and the material supporting structure is provided with a positioning notch matched with the floating positioning pin assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022148045.7U CN213293933U (en) | 2020-09-25 | 2020-09-25 | Feed device of stock bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022148045.7U CN213293933U (en) | 2020-09-25 | 2020-09-25 | Feed device of stock bin |
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| Publication Number | Publication Date |
|---|---|
| CN213293933U true CN213293933U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022148045.7U Active CN213293933U (en) | 2020-09-25 | 2020-09-25 | Feed device of stock bin |
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| CN (1) | CN213293933U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590572A (en) * | 2022-03-31 | 2022-06-07 | 迅得机械（东莞）有限公司 | Three-dimensional material receiving and discharging machine core in vertical space |
| CN114955491A (en) * | 2022-04-27 | 2022-08-30 | 潍坊路加精工有限公司 | Automatic feeding and discharging equipment and production line |
| CN115872170A (en) * | 2022-12-09 | 2023-03-31 | 孙吴县沿江林场 | Feeding device of forestry seedling bed and operation method |
-
2020
- 2020-09-25 CN CN202022148045.7U patent/CN213293933U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590572A (en) * | 2022-03-31 | 2022-06-07 | 迅得机械（东莞）有限公司 | Three-dimensional material receiving and discharging machine core in vertical space |
| CN114590572B (en) * | 2022-03-31 | 2024-04-16 | 迅得机械（东莞）有限公司 | Three-dimensional material receiving and releasing movement in vertical space |
| CN114955491A (en) * | 2022-04-27 | 2022-08-30 | 潍坊路加精工有限公司 | Automatic feeding and discharging equipment and production line |
| CN115872170A (en) * | 2022-12-09 | 2023-03-31 | 孙吴县沿江林场 | Feeding device of forestry seedling bed and operation method |
| CN115872170B (en) * | 2022-12-09 | 2023-10-10 | 孙吴县沿江林场 | Feeding device of seedling raising bed and operation method |
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