CN219602706U - Adjusting device for controlling feeding amount of grain machinery - Google Patents
Adjusting device for controlling feeding amount of grain machinery Download PDFInfo
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- CN219602706U CN219602706U CN202320661005.3U CN202320661005U CN219602706U CN 219602706 U CN219602706 U CN 219602706U CN 202320661005 U CN202320661005 U CN 202320661005U CN 219602706 U CN219602706 U CN 219602706U
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Abstract
The utility model relates to the technical field of grain machinery parts, and provides an adjusting device for controlling the feeding amount of grain machinery, which comprises a connecting sleeve and flange holes arranged at two ends of the connecting sleeve and used for connecting the grain machinery, wherein an adjusting mechanism used for adjusting the feeding amount is arranged in the connecting sleeve and comprises a bearing plate elastically hinged in the connecting sleeve, one end of the bearing plate is provided with a transmission assembly in a transmission manner, a synchronous rack is slidably arranged in the connecting sleeve, and a synchronous gear hinged with the connecting sleeve is meshed at the upper part of the synchronous rack. According to the utility model, the grain feeding quantity is regulated and controlled through the arrangement of the regulating mechanism, and the running mode of the transmission assembly is limited through the cooperation of the regulating rack and the clamping assembly, so that the bearing plate stops rotating after rotating for a set number of times, the accurate control of the grain feeding quantity is realized, the beneficial effect of quantitative grain feeding is achieved, and the popularization of equipment is facilitated.
Description
Technical Field
The utility model relates to the technical field of grain machinery parts, in particular to an adjusting device for controlling the feeding amount of grain machinery.
Background
In the existing grain machinery, materials are usually directly added into the equipment from a feed inlet, and the added material quantity cannot be controlled through the structure of the feed inlet because the size of the feed inlet is fixed. Patent document publication No. CN203717944U discloses an adjusting device for controlling the feeding amount of grain machinery, which comprises an adjusting plate, a bolt, a fixing plate and a frame, wherein the feeding amount is controlled mainly by controlling the gap between the adjusting plate and the inner wall of the upper frame, but the feeding rate of grain is only adjusted in this way, and the feeding amount of grain cannot be completely adjusted. In view of this, we propose an adjustment device for controlling the feed rate of a grain machine.
Disclosure of Invention
The utility model aims to solve the defect that the feeding rate of grains cannot be completely adjusted by the existing grain machinery feeding rate adjusting device, and provides an adjusting device for controlling the grain machinery feeding rate.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the adjusting device for controlling the feeding amount of the grain machinery comprises a connecting sleeve and flange holes arranged at two ends of the connecting sleeve and used for connecting the grain machinery, wherein an adjusting mechanism used for adjusting the feeding amount is arranged inside the connecting sleeve;
the adjusting mechanism comprises a bearing plate which is elastically hinged in a connecting sleeve, a transmission assembly is arranged at one end of the bearing plate in a transmission manner, a synchronous rack is slidably arranged in the connecting sleeve, a synchronous gear which is hinged with the connecting sleeve is meshed with the upper portion of the synchronous rack, an adjusting slide rod is slidably arranged in the connecting sleeve, an adjusting rack II is slidably arranged on the upper portion of the adjusting slide rod, a limiting assembly which is used for limiting the sliding of the adjusting rack II is arranged on the adjusting slide rod, an adjusting tooth which is meshed with the synchronous gear is arranged on the lower portion of the adjusting slide rod, an adjusting rack I which is fixedly connected with the synchronous rack is slidably arranged in the connecting sleeve, a clamping assembly which is used for limiting the operation of the transmission assembly is arranged on the adjusting rack II, and a shifting piece which extends out of the connecting sleeve is arranged on one side of the adjusting rack I and one side of the adjusting rack II, and the upper portions of the adjusting rack II are in transmission connection with the transmission assembly.
Preferably, the transmission assembly comprises an adjusting wheel coaxially fixed with the bearing plate, a first transmission gear hinged with the connecting sleeve is meshed with the outer portion of the adjusting wheel, an incomplete gear is coaxially fixed on one side of the transmission gear, a second transmission gear hinged with the connecting sleeve is meshed with the outer portion of the incomplete gear, a second connection gear and a first connection gear are coaxially fixed on one side of the transmission gear and one side of the incomplete gear respectively, the second connection gear and one lower portion of the connection gear are meshed with the first adjustment rack and the second adjustment rack respectively, the circumferences of the second connection gear and the first connection gear are in a multiple relationship, and the circumferences of the second connection gear are larger than that of the first connection gear.
Preferably, the adjusting wheel is externally and elastically hinged with a rotary tooth meshed with the first transmission gear, and a rotary limiting block is arranged at the rotary end of the rotary tooth.
Preferably, the clamping assembly comprises a clamping block fixedly connected with the adjusting rack II, and clamping grooves mutually clamped with the clamping block are formed in the outer teeth of the connecting gear I.
Preferably, the limiting component comprises a limiting rod which is elastically installed at the lower part of the adjusting rack II, a limiting hole which is in sliding fit with the limiting rod is formed in the upper part of the adjusting slide rod, and the contact end of the limiting rod and the limiting hole is designed to be a smooth curved surface.
Preferably, the shielding component used for shielding grains is arranged in the connecting sleeve and above the bearing plate, the shielding component comprises a shielding gear I coaxially fixed with the bearing plate and a shielding gear II hinged with the connecting sleeve, shielding racks used for driving connection are arranged outside the shielding gear I and the shielding gear II, a driving disc coaxially fixed with the shielding gear II is rotatably arranged in the connecting sleeve, a driving connecting rod is rotatably arranged outside the driving disc, and a baffle plate in sliding fit with the connecting sleeve is hinged at one end of the driving connecting rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the grain feeding quantity is regulated and controlled through the arrangement of the regulating mechanism, and the running mode of the transmission assembly is limited through the cooperation of the regulating rack and the clamping assembly, so that the bearing plate stops rotating after rotating for a set number of times, the accurate control of the grain feeding quantity is realized, the beneficial effect of quantitative grain feeding is achieved, and the popularization of equipment is facilitated.
2. According to the utility model, through the mutual matching of the first shielding gear, the driving disc, the driving connecting rod and other elements, the effect of driving the baffle to plug the connecting sleeve is achieved, so that external grains cannot directly enter the grain machinery by means of the gap opened by the bearing plate in the downward turning process of the bearing plate, thereby improving the accuracy of grain feeding quantity and increasing the practicability of the device.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the adjusting mechanism of the present utility model in a disassembled configuration;
FIG. 4 is an enlarged schematic view of the area A in FIG. 3;
FIG. 5 is an enlarged view of area B of FIG. 3;
fig. 6 is a schematic view showing a disassembled structure of the shielding assembly of the present utility model.
In the figure: 1. a connecting sleeve; 2. an adjusting mechanism; 21. a carrying plate; 22. a transmission assembly; 221. an adjusting wheel; 222. a first transmission gear; 223. an incomplete gear; 224. a transmission gear II; 225. a first connecting gear; 226. a second connecting gear; 227. rotating the teeth; 23. a synchronous rack; 24. a synchronizing gear; 25. adjusting the slide bar; 26. adjusting a first rack; 27. adjusting a second rack; 28. a pulling piece; 29. a clamping assembly; 291. a clamping block; 292. a clamping groove; 210. a limit component; 2101. a limit rod; 2102. a limiting hole; 3. a shielding assembly; 31. a shielding gear I; 32. a shielding rack; 33. a shielding gear II; 34. a drive disc; 35. a drive link; 36. and a baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-6, an adjusting device for controlling feeding amount of grain machinery comprises a connecting sleeve 1 and flange holes arranged at two ends of the connecting sleeve 1 and used for connecting the grain machinery, wherein an adjusting mechanism 2 used for adjusting feeding amount is arranged inside the connecting sleeve 1, before use, the connecting sleeve 1 and the grain machinery can be fixedly installed through the mutual matching of external bolts and the flange holes on the connecting sleeve 1, and during use, grains can be directly put into the grain machinery from the connecting sleeve 1, and the feeding amount of the grains is adjusted through the adjusting mechanism 2 arranged in the connecting sleeve 1, so that the device is beneficial to popularization.
The adjusting mechanism 2 comprises a bearing plate 21 which is elastically hinged in the connecting sleeve 1, one end of the bearing plate 21 is provided with a transmission component 22 in a transmission way, the connecting sleeve 1 is internally provided with a synchronous rack 23 in a sliding way, the upper part of the synchronous rack 23 is meshed with a synchronous gear 24 which is hinged with the connecting sleeve 1, the connecting sleeve 1 is internally provided with an adjusting slide bar 25 in a sliding way, the upper part of the adjusting slide bar 25 is provided with an adjusting rack II 27 in a sliding way, the adjusting slide bar 25 is provided with a limiting component 210 which is used for limiting the sliding of the adjusting rack II 27, the lower part of the adjusting slide bar 25 is provided with an adjusting tooth which is meshed with the synchronous gear 24, the connecting sleeve 1 is internally provided with an adjusting rack I26 which is fixedly connected with the synchronous rack 23, the adjusting rack II 27 is provided with a clamping component 29 which is used for limiting the operation of the transmission component 22, one side of the adjusting rack I26 and one side of the adjusting rack II 27 are respectively provided with a shifting piece 28 which extends out of the connecting sleeve 1, the upper parts of the first adjusting rack 26 and the second adjusting rack 27 are in transmission connection with the transmission component 22, as shown in fig. 1, scale marks matched with the shifting sheets 28 are arranged outside the connecting sleeve 1, so before each feeding, the number of times of rotation of the bearing plate 21 can be calculated by dividing the numerical value of the preset feeding amount by the maximum bearing value of the bearing plate 21 each time, then the shifting sheets 28 can be shifted to drive the second adjusting rack 27 to slide, if the numerical value is larger, then the first adjusting rack 26 can be driven to slide, then grains can be fed into the grain machine through the connecting sleeve 1, after the grains enter the connecting sleeve 1, the grains are accumulated on the bearing plate 21 and automatically turned over after a certain weight is accumulated, the grains are fed into the grain machine for processing, the bearing plate 21 drives the first adjusting rack 26 to move through the transmission component 22 in the rotating process, the first adjusting rack 26 can drive the synchronous rack 23 fixedly connected with the first adjusting rack to be meshed with the synchronous gear 24 to rotate when moving, the synchronous gear 24 can drive the adjusting slide bar 25 to reset in the rotating process, and then the second adjusting rack 27 arranged on the adjusting slide bar 25 is close to the transmission component 22 until the first adjusting rack 26 is completely reset, at the moment, the second adjusting rack 27 is slowly reset under the action of the transmission component 22, and after the first adjusting rack is completely reset, the transmission component 22 is limited through the clamping component 29 arranged on the second adjusting rack, so that the downward turning and unloading of the bearing plate 21 are prevented, the grain unloading quantity is controlled, the beneficial effect of quantitative grain unloading is achieved, in addition, other electric driving equipment is not arranged in the device, the running cost is greatly reduced, and the popularization of the equipment is facilitated.
The transmission assembly 22 comprises a first adjusting wheel 221 coaxially fixed with the bearing plate 21, a first transmission gear 222 hinged with the connecting sleeve 1 is meshed with the outer part of the adjusting wheel 221, an incomplete gear 223 is coaxially fixed on one side of the first transmission gear 222, a second transmission gear 224 hinged with the connecting sleeve 1 is meshed with the outer part of the incomplete gear 223, a second connecting gear 226 and a first connecting gear 225 are coaxially fixed on one side of the second transmission gear 224 and the incomplete gear 223 respectively, the lower parts of the second connecting gear 226 and the first connecting gear 225 are respectively meshed with the first adjusting rack 26 and the second adjusting rack 27, circumferences of the second connecting gear 226 and the first connecting gear 225 are in a multiple relation, the circumference of the second connecting gear 226 is longer than that of the first connecting gear 225, the first adjusting gear 221 coaxially fixed with the first connecting gear 225 is synchronously driven when the bearing plate 21 rotates, the first adjusting gear 221 is driven to rotate by the first connecting gear 222 when the adjusting gear 221 rotates, the first adjusting gear 221 can only rotate by 90 degrees when the adjusting gear 221 and the incomplete gear 223 are only arranged outside the first connecting gear 223, and the first connecting gear 223 can be coaxially fixed with the first connecting gear 226 and the second connecting gear 225 when the first connecting gear 223 is driven by the first connecting gear 223, and the first connecting gear 223 can be accurately rotated by a certain degree, and the first connecting gear 223 can be accurately controlled to rotate, and the first connecting gear 223 can be accurately rotated by the first rotating when the first connecting gear 223 is driven by the first rotating.
The adjusting wheel 221 is externally and elastically hinged with a rotating tooth 227 meshed with the first transmission gear 222, the rotating end of the rotating tooth 227 is provided with a rotating limiting block, and the bearing plate 21 is elastically hinged with the connecting sleeve 1, so that after grains on the upper part of the bearing plate 21 are dismounted, the bearing plate 21 can automatically reset, further the adjusting wheel 221 coaxially fixed with the bearing plate is driven to reset together, and the rotating limiting block is arranged, so that the rotating tooth 227 can only rotate on the adjusting wheel 221 in a one-way manner, and the problem that the adjusting wheel 221 drives the first transmission gear 222 to rotate is avoided.
The clamping assembly 29 comprises a clamping block 291 fixedly connected with the adjusting rack II 27, clamping grooves 292 which are mutually clamped with the clamping block 291 are formed in the outer teeth of the connecting gear I225, the clamping block 291 moves along with the movement of the adjusting rack II 27 due to the fixedly connected connection of the clamping block 291 and the adjusting rack II 27, and when the clamping block 291 moves into the clamping groove 292, the function of limiting the movement of the machine bearing plate 21 of the transmission assembly 22 is achieved through the mutual clamping of the clamping block 291 and the clamping groove 292, so that the grain feeding amount is controlled.
The spacing subassembly 210 includes the gag lever post 2101 of elastic mounting in regulation rack two 27 lower part, regulation slide bar 25 upper portion be equipped with gag lever post 2101 sliding fit's spacing hole 2102, and gag lever post 2101 and spacing hole 2102 contact end are established to smooth curved surface, under the conventional state, gag lever post 2101 one end sliding connection is in spacing hole 2102, thereby improve the stability of regulation rack two 27 on regulation slide bar 25, simultaneously as shown in fig. 5, the degree of depth in spacing hole 2102 is shallower, and gag lever post 2101 sets up to smooth curved surface to its contact end, so when regulation rack two 27 receives great thrust, gag lever post 2101 can retract automatically in regulation rack two 27, can not exert an influence on the slip of regulation rack two 27, further the practicality of device has been improved.
Example two
Referring to fig. 1-6, the embodiment is basically the same as the first embodiment, and more preferably, the shielding assembly 3 for shielding grains is disposed in the connecting sleeve 1 and above the bearing plate 21, the shielding assembly 3 includes a shielding gear 31 coaxially fixed with the bearing plate 21 and a shielding gear 33 hinged with the connecting sleeve 1, a shielding rack 32 for driving connection is disposed outside the shielding gear 31 and the shielding gear 33, a driving disc 34 coaxially fixed with the shielding gear 33 is rotatably mounted in the connecting sleeve 1, a driving connecting rod 35 is rotatably mounted outside the driving disc 34, a baffle 36 slidably matched with the connecting sleeve 1 is hinged at one end of the driving connecting rod 35, and when the bearing plate 21 is unloaded, the shielding gear 31 is driven to rotate and the shielding gear 33 is driven to rotate by meshing the shielding rack 32, and the driving disc 34 is driven to rotate by meshing the shielding gear 33 and the driving connecting sleeve 35 hinged with the driving disc 34, so that external grains cannot fall onto the bearing plate 21, the accuracy of the grain processing device is prevented from being directly fed into the bearing plate 21, and the processing accuracy of grains is greatly improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An adjusting device for controlling grain machinery feed amount comprises a connecting sleeve (1) and flange holes arranged at two ends of the connecting sleeve (1) and used for connecting grain machinery, and is characterized in that: an adjusting mechanism (2) for adjusting the feeding amount is arranged in the connecting sleeve (1);
the adjusting mechanism (2) comprises a bearing plate (21) which is elastically hinged in a connecting sleeve (1), a transmission assembly (22) is arranged at one end of the bearing plate (21) in a transmission manner, a synchronous rack (23) is arranged in the connecting sleeve (1) in a sliding manner, a synchronous gear (24) which is hinged with the connecting sleeve (1) is meshed with the upper portion of the synchronous rack (23), an adjusting slide bar (25) is arranged in the connecting sleeve (1) in a sliding manner, an adjusting rack II (27) is arranged on the upper portion of the adjusting slide bar (25) in a sliding manner, an adjusting tooth which is used for limiting the sliding of the adjusting rack II (27) is arranged on the adjusting slide bar (25), an adjusting tooth which is meshed with the synchronous gear (24) is arranged at the lower portion of the adjusting slide bar (25), an adjusting rack I (26) which is fixedly connected with the synchronous rack (23) in a sliding manner is arranged on the connecting sleeve (1), a clamping assembly (29) which is used for limiting the running of the transmission assembly (22) is arranged on the adjusting rack II (27), and an adjusting rack II (27) is arranged on one side of the adjusting slide bar (27) which is connected with an adjusting rack II (28) which is connected with the adjusting rack II (27) and the adjusting assembly (27).
2. The adjusting device for controlling the feeding amount of a grain machine according to claim 1, wherein: the transmission assembly (22) comprises an adjusting wheel (221) coaxially fixed with the bearing plate (21), a first transmission gear (222) hinged with the connecting sleeve (1) is meshed with the outer portion of the adjusting wheel (221), an incomplete gear (223) is coaxially fixed on one side of the first transmission gear (222), a second transmission gear (224) hinged with the connecting sleeve (1) is meshed with the outer portion of the incomplete gear (223), a second connection gear (226) and a first connection gear (225) are coaxially fixed on one side of the second transmission gear (224) and one side of the incomplete gear (223) respectively, the lower portions of the second connection gear (226) and the first connection gear (225) are meshed with the first adjusting rack (26) and the second adjusting rack (27) respectively, circumferences of the second connection gear (226) and the first connection gear (225) are in a multiple relationship, and the circumferences of the second connection gear (226) are larger than those of the first connection gear (225).
3. An adjusting device for controlling the feeding amount of a grain machine according to claim 2, characterized in that: the outside of the adjusting wheel (221) is elastically hinged with a rotating tooth (227) meshed with the first transmission gear (222), and the rotating end of the rotating tooth (227) is provided with a rotating limiting block.
4. An adjusting device for controlling the feeding amount of a grain machine according to claim 2, characterized in that: the clamping assembly (29) comprises a clamping block (291) fixedly connected with the adjusting rack II (27), and clamping grooves (292) which are mutually clamped with the clamping block (291) are formed in the outer teeth of the connecting gear I (225).
5. The adjusting device for controlling the feeding amount of a grain machine according to claim 1, wherein: the limiting assembly (210) comprises a limiting rod (2101) which is elastically mounted at the lower part of the adjusting rack II (27), a limiting hole (2102) which is in sliding fit with the limiting rod (2101) is formed in the upper part of the adjusting slide rod (25), and the contact end of the limiting rod (2101) and the limiting hole (2102) is set to be a smooth curved surface.
6. The adjusting device for controlling the feeding amount of a grain machine according to claim 1, wherein: the grain screening device is characterized in that a screening assembly (3) for screening grains is arranged in the connecting sleeve (1) and above the bearing plate (21), the screening assembly (3) comprises a screening gear I (31) coaxially fixed with the bearing plate (21) and a screening gear II (33) hinged with the connecting sleeve (1), a screening rack (32) used for transmission connection is arranged outside the screening gear I (31) and the screening gear II (33), a driving disc (34) coaxially fixed with the screening gear II (33) is rotatably mounted in the connecting sleeve (1), a driving connecting rod (35) is rotatably mounted outside the driving disc (34), and a baffle (36) in sliding fit with the connecting sleeve (1) is hinged to one end of the driving connecting rod (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320661005.3U CN219602706U (en) | 2023-03-30 | 2023-03-30 | Adjusting device for controlling feeding amount of grain machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320661005.3U CN219602706U (en) | 2023-03-30 | 2023-03-30 | Adjusting device for controlling feeding amount of grain machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219602706U true CN219602706U (en) | 2023-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320661005.3U Active CN219602706U (en) | 2023-03-30 | 2023-03-30 | Adjusting device for controlling feeding amount of grain machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219602706U (en) |
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- 2023-03-30 CN CN202320661005.3U patent/CN219602706U/en active Active
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