CN215399425U - Simple and easy accurate unloader - Google Patents

Abstract

A simple and easy accurate unloader, it relates to intelligent system and sells equipment technical field. Simple and easy accurate unloader installs on intelligent system sells equipment, and intelligent system sells and is provided with control center on the equipment, and unloader includes: the plurality of material boxes are arranged along the vertical direction, and are provided with discharge ports; the feeding assembly is arranged in the material box; the blanking assemblies are fixedly arranged on one side, close to the discharge port, of the material box and used for receiving materials falling from the discharge port and weighing the falling materials, the blanking assemblies can rotate relative to the material box to pour the materials into the meal box, and the number of the blanking assemblies is multiple corresponding to the material box; and the hopper is detachably arranged on the material box and positioned between the adjacent blanking assemblies and is used for receiving the falling materials of the blanking assemblies above the hopper and guiding the falling materials into the meal box. The blanking device adopting the technical scheme has the advantages of accurate blanking, high blanking speed, simple blanking mode, compact structure and small occupied space.

Description

Simple and easy accurate unloader

Technical Field

The utility model relates to the technical field of intelligent manufacturing and selling equipment, in particular to a simple accurate blanking device.

Background

Soup powder or soup noodles are very common food materials and are a meal which is often eaten in people's lives, and in general, the soup powder or the soup noodles are made of dry food materials or wet food materials and are cooked by a chef or a maker during making. Along with the continuous acceleration of city life rhythm, rely on the manual work to carry out the boiling operating time of soup powder or soup face longer, required cost of labor and place rent cost are higher moreover, and business hours is shorter, can't satisfy consumer's night needs. In order to meet the demands of consumers and the market, automatic powder making and selling equipment is available on the market at present.

As is well known, ingredients and seasonings need to be put into the flour mostly when the flour is made, but the ingredients and the seasonings are put into the braking flour making and selling equipment on the market at present, and when the ingredients and the seasonings are put into the braking flour making and selling equipment, the meal boxes containing the flour are displaced to the positions of the feed openings one by one through the feeding stations one by one, so that the feeding process is time-consuming and very complicated. Meanwhile, most of the existing blanking devices control the blanking amount through the time length when a control switch is turned on, the requirement of accurate blanking is difficult to achieve in such a blanking mode, and then the situation of inconsistent taste is easy to occur in the process of making flour. Therefore, the blanking device can save blanking time and ensure blanking accuracy is urgently needed to be excavated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a simple accurate blanking device aiming at the defects and shortcomings of the prior art, the accuracy of falling quantity of materials can be effectively guaranteed through weighing of a weighing sensor, meanwhile, the falling mode of vertical arrangement realizes simultaneous blanking of the materials, the blanking time of the materials is saved, the compactness of the structure of the blanking device is guaranteed, and the simple accurate blanking device has the advantages of accurate blanking, high blanking speed, simple blanking mode, compact structure and small occupied space.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a simple and easy accurate unloader, simple and easy accurate unloader installs on intelligent system sells equipment, just intelligent system is provided with control center on selling equipment, unloader includes: the plurality of material boxes are arranged along the vertical direction, and are provided with discharge ports; the feeding assembly is arranged in the material box and is used for feeding the materials in the material box to the discharging port; the blanking assemblies are fixedly arranged on one side, close to the discharge port, of the material box and used for receiving materials falling from the discharge port and weighing the falling materials, the blanking assemblies can rotate relative to the material box to pour the materials into the meal box, and a plurality of the blanking assemblies are arranged corresponding to the material box; and the hopper is detachably arranged on the material box and positioned between the adjacent blanking assemblies and used for receiving the falling materials of the blanking assemblies above the hopper and guiding the falling materials into the meal box.

Further, a plurality of the unloading subassembly all includes: the fixing frame is arranged at the bottom of the material box; the main body is fixedly arranged on the first power source on one side of the fixed frame far away from the discharge port, and the first power source is connected with the control center; the driving shaft is rotatably assembled on the fixed frame, one end of the driving shaft is fixedly assembled with the power output shaft of the first power source, and the other end of the driving shaft extends towards one side of the discharge port; the weighing sensor is fixedly arranged on one side, far away from the first power source, of the driving shaft, can synchronously rotate along with the driving shaft, is connected with the control center and sends induction signals to the control center, and the control center analyzes the induction signals and controls the first power source to drive the material tray to rotate when weighing values reach preset weighing data; the charging tray is fixedly arranged at the weighing end of the weighing sensor and is positioned below the discharging port; and the lower cover body is fixedly assembled with the material box, and the first power source and the fixing frame are arranged in the lower cover body.

Further, the unloading subassembly still includes: the trigger switch is fixedly arranged on the fixed frame, and the trigger block is fixedly arranged on the driving shaft and can synchronously move along with the driving shaft; the trigger switch is connected with the control center and controls the first power source to drive the material tray to reset according to the trigger signal.

Further, a plurality of the bins each include: the bottom plate is fixedly arranged on the fixed frame; the charging bucket is borne on the bottom plate and used for containing materials, and the discharge port is arranged on one side, close to the hopper, of the charging bucket; the cover plate is covered on one side of the charging bucket far away from the bottom plate; and the upper cover body is fixedly assembled with the lower cover body, and the bottom plate, the charging bucket and the cover plate are arranged in the upper cover body.

Furthermore, an installation groove communicated with the discharge port is formed in the bottom of the charging bucket, an installation opening is formed in one side, far away from the discharge port, of the charging bucket, and the installation opening is communicated with the installation groove; the bottom surface of the charging bucket is a wedge-shaped surface inclined towards one side of the mounting groove.

Further, the pay-off subassembly corresponds the storage bucket setting, and the pay-off subassembly includes: the packing auger is accommodated in the mounting groove, one end of the packing auger is assembled with the discharge port, and the other end of the packing auger is assembled with the mounting port, and the packing auger is used for conveying materials to the discharge port; the main body is fixedly arranged on the outer side of the upper cover body, and the power output shaft extends into the second power source in the upper cover body; one end of the transmission part is fixedly assembled with the power output shaft, and the other end of the transmission part is assembled with the packing auger; and the first limiting structure is detachably arranged on the outer side wall of the charging bucket and used for limiting the packing auger.

Further, discharge port with the installing port all protrudes in the storage bucket lateral wall, first limit structure includes: the first clamping connector is arranged on one side, far away from the second power source, of the outer side wall of the charging barrel; the first cap cover is sleeved on the discharge port and can rotate relative to the charging barrel so as to be clamped with or separated from the first clamping joint; the first limiting ring is convexly arranged on one side, close to the transmission part, of the packing auger; and the first end cover is sleeved on the mounting opening and is in threaded assembly with the mounting opening, and the end cover is matched with the first limiting ring.

Further, still the symmetry is provided with the mounting hole on the lateral wall of storage bucket, the pay-off subassembly still includes: the auxiliary shaft is arranged in the charging bucket and is rotatably assembled with the mounting hole; the auxiliary piece is fixedly arranged on the auxiliary shaft and can be fixedly assembled with the auxiliary shaft, and the auxiliary piece is used for stirring the materials in the charging bucket to assist the materials to fall into the mounting groove; the second limiting structure is detachably arranged on the outer side wall of the charging bucket and used for limiting the auxiliary shaft; the driving gear is assembled on the auxiliary shaft and can synchronously rotate along with the auxiliary shaft; and the driven gear is assembled on the packing auger and is close to one side of the second power source and can rotate synchronously with the packing auger, and the driven gear is meshed with the driving gear.

Further, all the protrusion is provided with the mount table on the mounting hole, second limit structure includes: the second clamping joint is arranged on one side, far away from the second power source, of the outer side wall of the charging barrel; the second cap is sleeved on the mounting table on one side, far away from the second power source, of the side wall of the charging barrel, and can rotate relative to the mounting table to be clamped with or separated from the second clamping joint; the second limiting ring is convexly arranged on one side, close to the second power source, of the auxiliary shaft; and the second end cover is assembled on the mounting table on one side, close to the second power source, of the charging bucket.

Further, keep away from on the upper shield body hopper one side is provided with the installation department, be close to on the hopper upper shield body one side is provided with assembly portion, assembly portion be used for with the assembly of installation department joint.

After the technical scheme is adopted, the utility model has the beneficial effects that: when discharging, the auger is driven to rotate by the second power source, so that the auger conveys the material in the charging basket to the discharging port, and the material falls onto the charging tray from the hollow structure of the first cap; meanwhile, the second power source drives the auxiliary shaft, the auxiliary shaft is provided with the auxiliary pieces, and when the auxiliary shaft rotates, the auxiliary pieces stir materials, so that the materials are guaranteed to fall smoothly. Secondly, the material that falls into in the charging tray is weighed by weighing sensor, and when weight reachd preset weight, weighing sensor sent signal to the intelligent control center who makes and sell the equipment, and control center control second power supply stall starts first power supply simultaneously for first power supply drive charging tray rotates, emptys the material. When the meal box is positioned below the material tray, the material directly falls into the meal box; when the hopper is arranged below the material tray, the materials fall into the hopper firstly and then are guided into the meal box by the hopper. And finally, the material pouring opening of the material tray is triggered by a trigger block fixedly arranged on the driving shaft to trigger a trigger switch, so that the first power source is driven to move reversely, and the material tray is reset for next blanking. The unloader who sets up like this through weighing of weighing sensor, can effectively guarantee the precision of material whereabouts volume, and simultaneously, the whereabouts mode of vertical laying transfers when realizing the material, has not only saved the transfer time of material, has guaranteed the compactedness of whereabouts device structure moreover, and it is accurate to have the unloading, and the unloading is fast, and the unloading mode is simple, compact structure, advantage that occupation space is little.

Drawings

In order to more clearly illustrate the embodiments of the present 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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a cross-sectional view taken along the first line of the present embodiment;

FIG. 3 is a cross-sectional view taken along a second section in the present embodiment;

FIG. 4 is a schematic structural view of the bucket and feed assembly in the present embodiment;

FIG. 5 is a first exploded view of the bucket and feed assembly of the present embodiment;

fig. 6 is a second exploded view of the bucket and feeder assembly of the present embodiment.

Description of reference numerals: 100. a material box; 101. mounting grooves; 102. mounting holes; 110. a base plate; 120. a charging bucket; 121. a discharge port; 122. an installation port; 123. an installation table; 130. a cover plate; 140. an upper cover body; 141. an installation part; 200. a feeding assembly; 210. a packing auger; 220. a second power source; 230. a transmission member; 240. a first limit structure; 241. a first card connector; 242. a first cap; 243. a first limit ring; 244. a first end cap; 250. an auxiliary shaft; 260. an auxiliary sheet; 270. a second limit structure; 271. a second tab end; 272. a second cap; 273. a second stop collar; 274. a second end cap; 280. a drive gear; 290. a driven gear; 300. a blanking assembly; 310. a fixed mount; 320. a first power source; 330. a drive shaft; 340. a weighing sensor; 350. a material tray; 360. a lower cover body; 370. a trigger switch; 380. a trigger block; 400. a hopper; 410. an assembling portion; 411. and (4) a bump.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment as necessary without making a contribution thereto after reading the present specification, but all are protected by patent laws within the scope of the claims of the present invention.

This embodiment relates to a simple and easy accurate unloader, and simple and easy accurate unloader installs on intelligent system sells equipment, and intelligent system sells and is provided with control center (not shown in the attached drawing) on the equipment, as shown in fig. 1-6, unloader includes: a bin 100, a feed assembly 200, a blanking assembly 300, and a hopper 400.

Specifically, the hopper 100 is provided in plurality, and the plurality of hoppers 100 are installed in a vertical direction. All be provided with discharge port 121 on a plurality of workbins 100, and discharge port 121's ejection of compact direction is the same. In this embodiment, two magazines 100 are provided. Feed assembly 200 is disposed within magazine 100. The feeding assembly 200 is used for feeding the material in the bin 100 to the discharging port 121. The blanking assembly 300 is fixedly mounted on the side of the material box 100 close to the discharge port 121. The blanking assembly 300 is used for receiving the material falling from the discharging port 121 and weighing the falling material. The blanking assembly 300 can be rotated relative to the magazine 100 to pour material into the lunch box. The blanking assemblies 300 are provided in plurality corresponding to the bins 100. The hopper 400 is detachably mounted to the hopper 100 and is positioned between adjacent blanking assemblies 300. The hopper 400 is used for receiving the material falling from the blanking assembly 300 above the hopper and guiding the material into the dinner box.

Further, as shown in fig. 1 to 6, each of the plurality of blanking assemblies 300 includes: a fixed frame 310, a first power source 320, a driving shaft 330, a weighing sensor 340, a tray 350 and a lower cover 360.

In particular, the holder 310 is arranged at the bottom of the magazine 100. The main body of the first power source 320 is fixedly installed on the fixing frame 310 at a side far away from the discharging port 121, and the first power source 320 is connected with the control center. The driving shaft 330 is rotatably mounted on the fixing frame 310. One end of the driving shaft 330 is fixedly assembled with the power output shaft of the first power source 320, and the other end extends toward the discharge port 121 side. The load cell 340 is fixedly mounted to the drive shaft 330 on a side thereof remote from the first power source 320. The load cell 340 is capable of rotating synchronously with the drive shaft 330. The load cell 340 is connected with the control center, and the load cell 340 is used for sending out a sensing signal to the control center. The control center analyzes the sensing signal and controls the first power source 320 to drive the tray 350 to rotate when the weighing value reaches the preset weighing data. The tray 350 is fixedly installed at the weighing end of the weighing sensor 340 and is located below the discharge port 121. The lower cover 360 is fixedly assembled with the material box 100, and the first power source 320 and the fixing frame 310 are arranged in the lower cover 360.

Further, as shown in fig. 1 to 6, the blanking assembly 300 further includes: trigger switch 370 and trigger block 380. The trigger switch 370 is fixedly installed on the fixing frame 310. Trigger block 380 is fixedly mounted to drive shaft 330 and is capable of synchronous movement with drive shaft 330. The trigger switch 370 is connected with the control center and controls the first power source 320 to drive the tray 350 to reset according to the trigger signal. It should be noted that, when the material tray 350 is rotated and then the material is poured, the trigger block 380 rotates along with the driving shaft 330 and triggers the trigger switch 370, so that the trigger switch 370 controls the first power source 320 to rotate reversely to drive the material tray 350 to reset.

Further, as shown in fig. 1-6, each of the plurality of bins 100 includes: a bottom plate 110, a bucket 120, a cover plate 130, and an upper housing 140. Specifically, the base plate 110 is fixedly mounted on the fixing frame 310. The material barrel 120 is supported on the bottom plate 110 and is used for containing materials. The discharge port 121 is disposed on the bucket 120 near one side of the hopper 400. The cover plate 130 covers a side of the material barrel 120 away from the bottom plate 110. The upper casing 140 is fixedly assembled with the lower casing 360, and the bottom plate 110, the bucket 120 and the cover plate 130 are disposed in the upper casing 140. In this embodiment, two buckets 120 are disposed on each of the two bins 100, that is, four buckets 120 are disposed in total. Four groups are arranged between the feeding component 200 and the blanking corresponding to the charging bucket 120. In other embodiments, the number of bins 100 may also be three, four, etc.

Preferably, as shown in fig. 1 to 6, the bottom of the charging basket 120 is provided with a mounting groove 101 communicated with the discharge port 121, one side of the charging basket 120 away from the discharge port 121 is provided with a mounting opening 122, and the mounting opening 122 is communicated with the mounting groove 101; the bottom surface of the charging basket 120 is a wedge surface inclined to one side of the mounting groove 101.

Further, as shown in fig. 1 to 6, the feeding assembly 200 is disposed corresponding to the material barrel 120, and the feeding assembly 200 includes: the auger 210, the second power source 220, the transmission member 230 and the first limit structure 240.

Specifically, the packing auger 210 is accommodated in the installation groove 101. One end of the packing auger 210 is assembled with the discharging port 121, and the other end is assembled with the mounting port 122. The auger 210 is used to feed material to the discharge port 121. The main body of the second power source 220 is fixedly installed outside the upper cover 140, and the power output shaft extends into the upper cover 140. One end of the transmission member 230 is fixedly assembled with the power output shaft, and the other end is assembled with the packing auger 210. The first limit structure 240 is detachably mounted on the outer side wall of the charging basket 120, and the first limit structure 240 is used for limiting the packing auger 210.

Further, as shown in fig. 1 to 6, the discharge port 121 and the mounting port 122 both protrude from the outer sidewall of the charging basket 120, and the first limiting structure 240 includes: a first clamping head 241, a first cap 242, a first retaining ring 243 and a first end cap 244.

Specifically, the first clamping head 241 is disposed on a side of an outer sidewall of the barrel 120 away from the second power source 220. The first cap 242 is sleeved on the discharge port 121, and the first cap 242 can rotate relative to the barrel 120, so as to be clamped or separated with the first clamping connector 241. In addition, the end face of the first cap 242, which is butted with the outlet of the discharge port 121, is provided with a hollow structure, so that the material can fall into the tray 350 conveniently. The first limit ring 243 protrudes from the packing auger 210 near the transmission member 230. The first end cap 244 is disposed on the mounting opening 122 and is threadedly assembled with the mounting opening 122. The first end cap 244 cooperates with the first stop collar 243 to retain the auger 210 within the barrel 120.

Further, as shown in fig. 1 to 6, the outer sidewall of the bucket 120 is further symmetrically provided with mounting holes 102, and the feeding assembly 200 further includes: the auxiliary shaft 250, the auxiliary plate 260, the second limit structure 270, the driving gear 280, and the driven gear 290.

Specifically, the auxiliary shaft 250 is disposed in the tub 120, and the auxiliary shaft 250 is rotatably fitted with the mounting hole 102. The auxiliary piece 260 is fixedly installed on the auxiliary shaft 250 and can be fixedly assembled with the auxiliary shaft 250. The auxiliary piece 260 serves to stir the material in the tub 120 so that the auxiliary material falls into the mounting groove 101. The second limit structure 270 is detachably mounted on the outer sidewall of the material barrel 120, and the second limit structure 270 is used for limiting the auxiliary shaft 250. The driving gear 280 is fitted on the auxiliary shaft 250 and can be rotated in synchronization with the auxiliary shaft 250. The driven gear 290 is mounted on the auger 210 near the second power source 220 and can rotate synchronously with the auger 210. The driven gear 290 is engaged with the driving gear 280. In the present embodiment, the auxiliary pieces 260 are provided in three, and are fixedly assembled with the auxiliary shaft 250. The auxiliary sheet 260 is a flexible rubber tape or a flexible plastic tape.

Further, as shown in fig. 1 to 6, the mounting holes 102 are provided with mounting platforms 123 in a protruding manner, and the second limiting structure 270 includes: a second pull head 271, a second cap 272, a second retaining ring 273, and a second end cap 274.

Specifically, the second clamping joint is disposed on the outer sidewall of the material barrel 120, which is far away from the second power source 220. The second cap 272 is disposed on the mounting platform 123 on a side of the sidewall of the barrel 120 away from the second power source 220. The second cap 272 can be rotated relative to the mounting block 123 to engage or disengage the second bayonet connector. The second limiting ring 273 is protruded from the auxiliary shaft 250 at a side close to the second power source 220. The second end cap 274 is mounted on the mounting platform 123 of the bucket 120 on a side thereof adjacent to the second power source 220.

Preferably, as shown in fig. 1 to 6, a mounting portion 141 is provided on the upper housing 140 on a side away from the hopper 400, and a mounting portion 410 is provided on the hopper 400 on a side close to the upper housing 140, the mounting portion 410 being configured to be snap-fitted with the mounting portion 141. In this embodiment, the mounting portion 141 and the edge of the upper cover 140 form a slot. The mounting portion 410 is provided with two protrusions 411, one protrusion 411 is mounted with the slot, and the other protrusion 411 abuts against the edge of the upper housing 140.

The working principle of the present embodiment is roughly as follows: during blanking, the auger 210 is driven to rotate by the second power source 220, so that the auger 210 sends the material in the charging basket 120 to the discharging port 121, and the material falls onto the charging tray 350 from the hollow structure of the first cap 242; meanwhile, the second power source 220 also drives the auxiliary shaft 250, and the auxiliary shaft 250 is provided with the auxiliary pieces 260, so that when the auxiliary shaft 250 rotates, the auxiliary pieces 260 agitate the material, thereby ensuring smooth falling of the material. Secondly, the material that falls into in charging tray 350 is weighed by weighing sensor 340, and when weight reached and predetermine weight, weighing sensor 340 sent the signal to the intelligent control center who makes and sell the equipment, and control center control second power supply 220 stall starts first power supply 320 simultaneously for first power supply 320 drive charging tray 350 rotates, emptys the material. When the meal box is positioned below the material tray 350, the material directly falls into the meal box; when the material tray 350 is located below the hopper 400, the material falls into the hopper 400 and then is introduced into the meal box through the hopper 400. Finally, at the material pouring opening of the material tray 350, the trigger switch 370 is triggered by the trigger block 380 fixedly mounted on the driving shaft 330, so that the first power source 320 is driven to move reversely, and the material tray 350 is reset to prepare for the next material discharging. The unloader who sets up like this through weighing of weighing sensor 340, can effectively guarantee the precision of material whereabouts volume, and simultaneously, the whereabouts mode of vertical laying transfers when realizing the material, has not only saved the transfer time of material, has guaranteed the compactedness of unloader structure moreover, and it is accurate to have the unloading, and the unloading is fast, and the unloading mode is simple, compact structure, advantage that occupation space is little.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered by the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. The utility model provides a simple and easy accurate unloader, simple and easy accurate unloader installs on intelligent system sells equipment, just intelligent system is sold and is provided with control center on the equipment, its characterized in that, unloader includes: the material boxes (100) are vertically arranged, and discharge ports (121) are formed in each material box (100);

the feeding assembly (200) is arranged in the material box (100), and the feeding assembly (200) is used for feeding the material in the material box (100) to the discharging port (121);

the blanking assembly (300) is fixedly arranged on one side, close to the discharging port (121), of the material box (100) and used for receiving materials falling from the discharging port (121) and weighing the falling materials, the blanking assembly (300) can rotate relative to the material box (100) to pour the materials into the meal box, and a plurality of blanking assemblies (300) are arranged corresponding to the material box (100); and the number of the first and second groups,

the feeding box is detachably installed on the feeding box (100) and is located adjacent to the hopper (400) between the blanking assemblies (300), and the hopper (400) is used for receiving falling materials of the blanking assemblies (300) located above the hopper and guiding the falling materials into the dining box.

2. The simple and accurate blanking device according to claim 1, characterized in that each of said plurality of blanking assemblies (300) comprises: the fixing frame (310) is arranged at the bottom of the material box (100); the main body is fixedly arranged on the fixed frame (310) and is far away from the first power source (320) on one side of the discharging port (121), and the first power source (320) is connected with a control center;

a driving shaft (330) rotatably assembled on the fixed frame (310), wherein one end of the driving shaft (330) is fixedly assembled with a power output shaft of the first power source (320), and the other end of the driving shaft extends towards one side of the discharge port (121);

the weighing sensor (340) is fixedly installed on one side, far away from the first power source (320), of the driving shaft (330), the weighing sensor (340) can synchronously rotate along with the driving shaft (330), the weighing sensor (340) is connected with the control center and sends induction signals to the control center, and the control center analyzes the induction signals and controls the first power source (320) to drive the material tray (350) to rotate when weighing values reach preset weighing data;

a tray (350) fixedly arranged at the weighing end of the weighing sensor (340) and positioned below the discharging port (121);

and the lower cover body (360) is fixedly assembled with the feed box (100), and the first power source (320) and the fixing frame (310) are arranged in the lower cover body (360).

3. The simple precise blanking device according to claim 2, wherein the blanking assembly (300) further comprises: a trigger switch (370) fixedly mounted on the fixed frame (310), and a trigger block (380) fixedly mounted on the driving shaft (330) and capable of moving synchronously with the driving shaft (330); the trigger switch (370) is connected with the control center and controls the first power source (320) to drive the tray (350) to reset according to the trigger signal.

4. Simple and accurate blanking device according to claim 2, characterized in that a plurality of said magazines (100) each comprise: a base plate (110) fixedly mounted on the fixing frame (310);

the charging basket (120) is borne on the bottom plate (110) and used for containing materials, and the discharge port (121) is arranged on one side, close to the hopper (400), of the charging basket (120);

the cover plate (130) is arranged on the charging bucket (120) and is far away from one side of the bottom plate (110); and the number of the first and second groups,

the upper cover body (140) is fixedly assembled with the lower cover body (360), and the bottom plate (110), the charging bucket (120) and the cover plate (130) are arranged in the upper cover body (140).

5. The simple and accurate blanking device according to claim 4, wherein a mounting groove (101) communicated with the discharging port (121) is formed in the bottom of the charging barrel (120), a mounting opening (122) is formed in one side, far away from the discharging port (121), of the charging barrel (120), and the mounting opening (122) is communicated with the mounting groove (101); the bottom surface of the charging bucket (120) is a wedge-shaped surface inclined towards one side of the mounting groove (101).

6. The simple and accurate blanking device of claim 5, wherein the feeding assembly (200) is disposed corresponding to the charging basket (120), and the feeding assembly (200) comprises:

the packing auger (210) is accommodated in the mounting groove (101), one end of the packing auger is assembled with the discharge port (121), the other end of the packing auger is assembled with the mounting port (122), and the packing auger (210) is used for conveying materials to the discharge port (121);

the main body is fixedly arranged on the outer side of the upper cover body (140), and a power output shaft extends into the second power source (220) in the upper cover body (140);

a transmission part (230) with one end fixedly assembled with the power output shaft and the other end assembled with the packing auger (210);

and the first limiting structure (240) is detachably arranged on the outer side wall of the charging basket (120) and used for limiting the packing auger (210).

7. The simple accurate blanking device of claim 6, wherein the discharging port (121) and the mounting port (122) are both protruded from an outer side wall of the charging barrel (120), and the first limiting structure (240) comprises:

the first clamping connector (241) is arranged on one side, far away from the second power source (220), of the outer side wall of the charging barrel (120);

the first cap cover (242) is sleeved on the discharge port (121) and can rotate relative to the charging barrel (120) so as to be clamped with or separated from the first clamping connector (241);

the first limiting ring (243) is convexly arranged on one side, close to the transmission piece (230), of the packing auger (210); and the number of the first and second groups,

the first end cover (244) is sleeved on the mounting opening (122) and is in threaded assembly with the mounting opening (122), and the end cover is matched with the first limiting ring (243).

8. The simple accurate blanking device of claim 7, wherein the outer side wall of the charging basket (120) is further symmetrically provided with mounting holes (102), and the feeding assembly (200) further comprises:

an auxiliary shaft (250) arranged in the charging bucket (120), wherein the auxiliary shaft (250) is rotatably assembled with the mounting hole (102);

the auxiliary sheet (260) is fixedly arranged on the auxiliary shaft (250) and can be fixedly assembled with the auxiliary shaft (250), and the auxiliary sheet (260) is used for stirring the materials in the charging bucket (120) to assist the materials to fall into the mounting groove (101);

a second limit structure (270) detachably mounted on an outer side wall of the bucket (120) and used for limiting the auxiliary shaft (250);

a drive gear (280) mounted on the auxiliary shaft (250) and capable of rotating synchronously with the auxiliary shaft (250); and the number of the first and second groups,

and the driven gear (290) is assembled on the packing auger (210), is close to one side of the second power source (220) and can synchronously rotate along with the packing auger (210), and the driven gear (290) is meshed with the driving gear (280).

9. The simple and accurate blanking device of claim 8, wherein the mounting holes (102) are provided with mounting platforms (123) in a protruding manner, and the second limiting structure (270) comprises:

the second clamping joint is arranged on the outer side wall of the charging barrel (120) and is far away from one side of the second power source (220); the second cap (272) is sleeved on the mounting table (123) on the side wall of the charging barrel (120) far away from the second power source (220), and the second cap (272) can rotate relative to the mounting table (123) to be clamped with or separated from the second clamping joint;

a second limiting ring (273) convexly arranged on one side, close to the second power source (220), of the auxiliary shaft (250); and the number of the first and second groups,

and the second end cover (274) is assembled on the mounting platform (123) on one side of the charging basket (120) close to the second power source (220).

10. The simple and accurate blanking device according to any one of claims 4 to 9, wherein an installation part (141) is arranged on one side of the upper cover body (140) far away from the hopper (400), an assembly part (410) is arranged on one side of the hopper (400) close to the upper cover body (140), and the assembly part (410) is used for being assembled with the installation part (141) in a clamping manner.

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