CN116040362A - Batching automatic feeding device - Google Patents

Description

A batching automatic feeding device

technical field

The invention relates to the technical field of lithium battery production equipment, in particular to an automatic feeding device for ingredients.

Background technique

Lithium-ion batteries have the advantages of high energy density, long cycle life, high safety performance, environmental friendliness, and no memory effect. They have been widely used in electric bicycles and electric vehicles.

At present, the gluing of lithium batteries is usually carried out with a gluing machine. The specific implementation process is to put solid materials and liquid materials into the glue machine to make glue, and then transfer the glue from the glue machine to the mixer to continue making slurry, or transfer it to the transfer tank for storage.

The existing glue machine puts in solid materials and liquid materials manually, which not only increases the labor intensity of the operators, but also makes it difficult to control the amount of solid materials and liquid materials input, resulting in waste of materials. In addition, when solid materials are put in, a large amount of dust will inevitably be generated and scattered into the air, thereby affecting the health of operators.

Contents of the invention

In order to solve the problems in the prior art, the present invention provides an automatic feeding device for batching ingredients, which includes a gluer body, and the inside of the gluer body is horizontally and detachably fixed with a first partition, and the first partition will The glue machine body is divided into a feed chamber and a glue chamber from top to bottom, and a second partition is detachably and vertically fixed inside the feed chamber, and the second partition divides the feed chamber Horizontally divided into solid feed chamber and liquid feed chamber;

The upper end of the solid feeding chamber is provided with a feeding port, a feeding hopper is arranged above the feeding port, and a feeding cylinder is fixedly connected to the lower part of the feeding hopper, and the inside of the feeding cylinder is provided with A matching baffle, one side of the baffle is provided with an elastic plate, both ends of the baffle are provided with a rotating shaft, and the inside of the feeding cylinder is provided with a bearing matching the rotating shaft, so The bottom of the baffle and the inside of the feeding cylinder are provided with multiple sets of fixed blocks, and multiple sets of return springs are arranged between the baffle and the feeding cylinder;

The bottom of the feeding cylinder is fixedly connected with a drying cylinder, and the drying cylinder is located inside the solid feeding chamber; the bottom of the drying cylinder is connected with a weighing chamber, and the outer surface of one side of the weighing chamber is threaded. There is a cylinder, and a cylinder column runs through the interior of the cylinder;

The outer surface of the bottom of the weighing chamber is provided with a load cell, and the outer surface of the front side of the solid feeding chamber is provided with a display screen, and the data measured by the load cell can be displayed on the display screen after conversion. superior;

The front end of the cylinder column is pin-connected with a push plate, and the outer surface of the lower end of the push plate is provided with a brush strip, the push plate and the brush strip are both located inside the weighing chamber, and the lower end of one side of the weighing chamber is A discharge port is provided, and the discharge port communicates with the inside of the gluing chamber;

The upper end of the liquid feeding chamber is provided with a liquid inlet, and the front outer surface of the liquid feeding chamber is provided with a window, the surface of the window is provided with a liquid level scale line, and the bottom of the liquid feeding chamber is provided with There is a liquid outlet, and the liquid outlet communicates with the inside of the gluing chamber.

A further solution is that two baffle plates and two elastic plates are provided, and the elastic plates are fixedly connected to the baffle plates.

A further solution is that several rotating shafts and bearings are provided, and the baffle is rotatably connected to the feeding cylinder through the rotating shafts and bearings.

A further solution is that an exhaust fan is fixedly installed on the outer surface of the other side of the drying cylinder, an air intake pipe is arranged outside the exhaust fan, and a drive shaft is pinned to the center of the outer surface of the side of the exhaust fan away from the drying cylinder. , the outer end of the drive shaft is pin-connected with a drive wheel.

A further solution is that air holes are provided on both sides of the drying cylinder, and the diameter of the air holes is smaller than the diameter of the solid material to be added.

A further solution is that the return spring is detachably connected to the fixed block through a through hole.

A further solution is that there are four sets of return springs, eight sets of fixed blocks, and the baffle is elastically connected to the feed cylinder through return springs.

A further solution is that a feeding mechanism is provided on one side of the glue machine body, and the feeding mechanism includes a movable trolley, an upper hopper and an upper feeding cylinder located on the trolley, and the upper end of the upper hopper is open And the bottom is closed, the feed end at the bottom of the upper barrel is connected to the discharge end at the bottom of the upper hopper, and the discharge end at the upper end of the upper barrel is facing the feed hopper;

The inside of the feeding cylinder is provided with a screw feeding rod, and the two ends of the screw feeding rod are connected with the two ends of the inner wall of the feeding cylinder through rotation;

A driving motor is fixedly installed on the top of the upper material cylinder, and the output end of the driving motor is connected to the top of the screw feeding rod in transmission.

A further solution is that a limit mechanism is provided at the bottom of the upper barrel; the limit mechanism includes a rotating block, a limit block, a handle, two sliders, two slide bars, a limit hole, two sliders groove and two compression springs, the middle part of the rotating block rotates and connects with the limiting frame, the limiting block and the handle are arranged at the bottom of the rotating block, and the slide grooves are respectively arranged on both sides of the inner wall of the limiting hole. The slider, the slider and the compression spring are arranged in the inner cavity of the chute.

A further solution is that the top of the rotating block is fixedly connected to the bottom end of the upper barrel, and the inner cavity of the limiting block is movably engaged with the outer wall of the rotating block; the handle is fixed on one end of the outer wall of the limiting block, The two sliders are respectively fixed on both sides of the limit block;

The limit hole is opened in the middle of the top of the trolley, and both ends of the limit frame are fixedly connected to the top of the trolley; the compression spring is fixed between the slider and the chute, and the compression spring is sleeved On the slide bar, both ends of the slide bar are fixedly connected with the inner wall of the chute.

Compared with the beneficial effects of the prior art, the present invention has:

The present invention sets a solid feed end and a liquid feed end on the glue machine body so that the solid materials and liquid materials entering the glue machine body can quantitatively enter the glue chamber of the glue machine according to actual production needs. Gluing is carried out inside to realize accurate feeding of materials and improve the utilization rate of materials.

In the present invention, a baffle, a return spring, an elastic plate, a rotating shaft, and a bearing are arranged, and the baffle is rotationally connected with the feeding cylinder through the rotating shaft and the bearing, and the baffle is elastically connected with the feeding cylinder through a return spring, and the baffle is subjected to the gravity of the solid material. When the gravity of the solid material disappears, the baffle returns to its original state under the action of the return spring, thereby preventing the solid material from generating a large amount of dust and flying into the air when the solid material is fed into the fixed feeding chamber. In order to prevent the dust from affecting the health of the operators, the setting of the elastic plate can protect the baffle and save costs.

In the present invention, by setting the limit mechanism and the limit frame and making them match, and through the connection between the limit frame and the rotating block, it is convenient to limit the position of the bottom of the upper material cylinder, so that the upper material cylinder can be rotated by the rotating block. The middle part is the axis for rotation, which is convenient for adjusting the position of the top height of the upper material cylinder. Through the limit block, it is convenient to limit the position of the rotating block. Through the handle, it is convenient to pull the limit block and adjust the angle of the upper material cylinder; The barrel can be adapted to glue machines of different heights to complete the feeding smoothly.

Description of drawings

Fig. 1 is a structural schematic diagram of an automatic batching feeding device and a feeding mechanism provided by an embodiment of the present invention;

Fig. 2 is a schematic diagram of the internal structure after the feed hopper and the feed barrel are connected according to the embodiment of the present invention;

Fig. 3 is a partial structural schematic diagram of a drying cylinder provided by an embodiment of the present invention;

Fig. 4 is the side view of Fig. 2;

Fig. 5 is the top view of Fig. 2;

Fig. 6 is a front view of the feeding structure and the limiting structure provided by the embodiment of the present invention;

Fig. 7 is a top view of the feeding structure provided by the embodiment of the present invention;

Drawings: 1-gluing machine body; 2-first partition; 20-gluing chamber; 21-second partition; 22-solid feeding chamber; 220-feeding hopper; 221-feeding barrel; 222-baffle plate; 223-elastic plate; 224-rotating shaft; 225-bearing; 226-fixed block; 227-return spring; 23-liquid feeding chamber; 230-window; Chamber; 240-cylinder; 241-cylinder column; 242-load sensor; 243-push plate; 244-brush bar; 245-outlet; 25-drying cylinder; Shaft; 253-air vent; 3-trolley; 4-hopper; 5-loading barrel; 50-screw rod; 51-drive motor; -slide block; 64-slide bar; 65-limit hole; 66-chute; 67-compression spring; 68-limit frame; 7-display screen.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

As shown in Figures 1-7, an embodiment of the present invention discloses an automatic feeding device for ingredients, including a gluer body 1, and a first partition 2 is fixedly and detachably installed inside the gluer body 1, The first partition 2 divides the glue machine body 1 from top to bottom into a feed chamber and a glue chamber 20, and a second partition 21 is detachably and vertically fixed inside the feed chamber, and the second partition 21 will enter The feed chamber is horizontally divided into a solid feed chamber 22 and a liquid feed chamber 23;

In the embodiment of the present invention, by setting the solid feed end and the liquid feed end on the glue machine body, at the same time, the solid material and liquid material entering the glue machine body can be quantitatively entered into the glue machine according to actual production needs. Glue is applied inside the chamber to achieve accurate feeding of materials and improve the utilization rate of materials.

It should be noted that the gluing machine provided in this embodiment is suitable for gluing the positive electrode of the lithium battery or the gluing of the negative electrode of the lithium battery. When gluing the positive electrode of the lithium battery, the material put into the solid feeding chamber is PVDF, that is For polyvinylidene fluoride, the material fed into the liquid feed chamber is NMP source, that is, N-methylpyrrolidone liquid. When gluing the negative electrode of the lithium battery, the material that is put into the solid feeding chamber is CMC, that is, carboxymethyl cellulose, and the material that is put into the liquid feeding chamber is pure water. The solid material and liquid material enter the gluing room respectively for gluing. The basic principle of gluing and the working process of gluing are both conventional technical means in the field, which should be known to those skilled in the art, so this application will not This will be described in detail.

The upper end of the solid feeding chamber 22 is provided with a feeding port, the top of the feeding port is provided with a feeding hopper 220, the lower part of the feeding hopper 220 is fixedly connected with a feeding cylinder 221, and the inside of the feeding cylinder 221 is provided with a matching Baffle plate 222, one side of baffle plate 222 is all provided with elastic plate 223, both ends of baffle plate 222 are all provided with rotating shaft 224, the inside of feed cylinder 221 is provided with the bearing 225 that matches with rotating shaft 224, the baffle plate 222 There are multiple sets of fixing blocks 226 arranged inside the bottom and the feeding barrel 221, and multiple sets of return springs 227 are arranged between the baffle plate 222 and the feeding barrel 221;

When the solid material is fed from the hopper, the upper end of the hopper must be open when the solid material is fed, and a large amount of dust will be generated when the solid material falls from the hopper, and the dust will float into the natural environment through the hopper affect the health of operators. Therefore, in the embodiment of the present invention, when the solid material passes through the feeding cylinder and falls into the weighing chamber, a baffle is set and the baffle is rotatably connected to the feeding cylinder through the rotating shaft and the bearing, and the baffle is connected to the feeding cylinder through the return spring. Elastic connection, the baffle will be inclined downward due to the gravity of the solid material. When the gravity of the solid material disappears, the baffle will return to its original state under the action of the return spring, thus preventing the solid material from being produced during feeding. A large amount of flying dust is scattered into the air, which effectively improves the working environment and prevents the flying dust from affecting the health of the operators. The elastic plate is set to protect the baffle and save costs.

The bottom of the feeding cylinder 221 is fixedly connected with a drying cylinder 25, and the drying cylinder 25 is located inside the solid feeding chamber 22; the weighing chamber 24 is connected under the drying cylinder 25, and the outer surface of one side of the weighing chamber 24 is threaded with a cylinder 240 , the inside of the cylinder 240 runs through a cylinder column 241; the outer surface of the bottom of the weighing chamber 24 is provided with a load cell 242, and the outer surface of the front side of the solid feeding chamber 22 is provided with a display screen 7, and the data measured by the load cell 242 After conversion, it can be displayed on the display screen 7; the front end of the cylinder column 241 is pin-connected with a push plate 243, and the outer surface of the lower end of the push plate 243 is provided with a brush bar 244, and both the push plate 243 and the brush bar 244 are located inside the weighing chamber 24 , the lower end of one side of the weighing chamber 24 is provided with a discharge port 245, and the discharge port 245 communicates with the inside of the gluing chamber 20;

In the embodiment of the present invention, when the solid material falls from the feed cylinder to the bottom of the weighing chamber, the load cell senses that the solid material falling into the weighing chamber weighs the pressure of the bottom surface of the weighing chamber. Weighing, the weighing data can be displayed on the display screen. After the weighing is completed, the cylinder column inside the cylinder moves to the end of the discharge port, driving the push plate to move to the end of the discharge port, so that the brush bar will move the weighing chamber to the discharge port. All the solid materials on the bottom are pushed to the discharge port at one time and fall into the inside of the gluing chamber, so that there will be no solid material residues, and avoid solid materials remaining in the weighing chamber, which is conducive to the next solid material Weighing work, so that the operator can accurately put in a certain amount of solid material for the glue-making operation. The error of quantitative feeding is reduced.

The upper end of the liquid feeding chamber 23 is provided with a liquid inlet, and the front side outer surface of the liquid feeding chamber 23 is provided with a window 230, the surface of the viewing window 230 is provided with a liquid level scale line 231, and the bottom of the liquid feeding chamber 23 is provided with an outlet. The liquid port and the liquid outlet are in communication with the inside of the gluing chamber 20 .

It should be noted that the liquid material can be pumped from the liquid inlet into the liquid feeding chamber by an external liquid pump to realize automatic feeding of the liquid material.

In the embodiment of the present invention, through the above arrangement, the input liquid material can be accurately measured through the window and the liquid level scale line on the front surface of the liquid feeding chamber, and then a certain amount of liquid material can be injected for glue making.

In this embodiment, there are two baffle plates 222 and two elastic plates 223 , and the elastic plates 223 are fixedly connected to the baffle plates 222 .

In this embodiment, through the above arrangement, the elastic plate can be used to protect the baffle and save costs.

In this embodiment, several rotating shafts 224 and bearings 225 are provided, and the baffle plate 222 and the feeding cylinder 221 are rotationally connected through the rotating shafts 224 and the bearings 225 .

In this embodiment, by arranging the rotating shaft, the bearing, and the baffle, it is possible to prevent a large amount of dust from being generated when the solid material is fed.

In this embodiment, an exhaust fan 250 is fixedly installed on the outer surface of the other side of the drying cylinder 25, and an air intake pipe 251 is arranged outside the exhaust fan 250, and a drive shaft 252 is pinned to the center of the outer surface of the exhaust fan 250 away from the drying cylinder 25. , one end of the drive shaft 252 is pinned with a drive wheel. Air vents 253 are provided on both sides of the drying cylinder 25, and the diameter of the air vents 253 is smaller than the diameter of the added solid material.

In the embodiment of the present invention, through the above settings, if the humidity of the solid material is too high and does not meet the requirements when the solid material is fed, the operator can start the exhaust fan at this time, and the exhaust fan rotates to let the air flow into the high-temperature and low-humidity airflow at the pipe. It is blown in from the air-permeable pores on one side of the drying cylinder, and then evenly passes through the falling solid material to complete the drying work of the solid material.

In this embodiment, the return spring 227 is detachably connected to the fixing block 226 through a through hole.

In this embodiment, the installation and disassembly of the return spring can be facilitated through the above arrangement.

In this embodiment, four sets of return springs 227 are provided, eight sets of fixing blocks 226 are provided, and the baffle plate 222 is elastically connected to the feed cylinder 221 through the return springs 227 .

In this embodiment, the baffle can be automatically reset by setting the return spring as described above.

In this embodiment, one side of the glue machine body 1 is provided with a feeding mechanism, which includes a movable trolley 3, an upper hopper 4 located on the trolley 3 and an upper barrel 5, the upper end of the upper hopper 4 is open and The bottom is closed, the feed end at the bottom of the upper barrel 5 is connected to the discharge end at the bottom of the upper hopper 4, and the discharge end at the upper end of the upper barrel 5 is facing the feed hopper 220;

The inside of the upper material barrel 5 is provided with a screw feed rod 50, and the two ends of the screw feed rod 50 are rotationally interspersed with the two ends of the inner wall of the upper material barrel 5;

A driving motor 51 is fixedly arranged on the top of the upper material barrel 5 , and the output end of the driving motor 51 is connected to the top of the screw feeding rod 50 in transmission.

The trolley in the embodiment of the present invention is placed on the ground, and the operator can easily stand on the ground and put the solid material into the upper hopper and enter the bottom of the upper barrel, and then start the drive motor, which drives the screw feed rod to rotate, and the screw feed The rotation of the material rod drives the solid material to be transported from the bottom of the feeding cylinder to the top of the feeding cylinder, and falls into the feeding hopper from the discharge end of the top and enters the glue machine body to realize automatic feeding of solid materials.

It should be noted that the feeding of solid materials in this embodiment can also automatically suck the solid materials into the glue machine by means of vacuum suction, which can also avoid excessive dust generated by the input of solid materials.

In this embodiment, the bottom end of the upper barrel 5 is provided with a limit mechanism; the limit mechanism 6 includes a rotating block 60, a limit block 61, a handle 62, two sliders 63, two slide bars 64, a limit hole 65. Two sliding slots 66 and two compression springs 67. The middle part of the rotating block 60 is rotated and connected to the limit frame 68. The limiting block 61 and the handle 62 are set at the bottom of the rotating block 60. The sliding slots 66 are respectively set at the limit On both sides of the inner wall of the hole 65 , the sliding block 63 , the sliding rod 64 and the compression spring 67 are arranged in the inner cavity of the slide groove 66 .

In this embodiment, the top of the rotating block 60 is fixedly connected to the bottom of the upper barrel 5, and the inner cavity of the limiting block 61 is movably engaged with the outer wall of the rotating block 60; the handle 62 is fixed to one end of the outer wall of the limiting block 61 , two sliders 63 are respectively fixed on both sides of the limit block 61;

The limit hole 65 is opened in the top middle part of the trolley 3, and the two ends of the limit frame 68 are fixedly connected with the top of the trolley 3; the compression spring 67 is fixed between the slide block 63 and the chute 66, and the compression spring 67 is sleeved on the slide On the rod 64 , both ends of the slide rod 64 are fixedly connected with the inner wall of the chute 66 .

When it is necessary to match the glue machine body with different heights and the feed end of the glue machine with different positions, it is necessary to adjust the upper barrel to a certain angle. At this time, the connection between the limit frame and the rotating block, and The fixing of the rotating block and the bottom of the upper material cylinder facilitates the position limitation of the bottom of the upper material cylinder, so that the upper material cylinder can rotate with the round rod in the middle of the limit frame as the axis, so that the upper material cylinder has an inclined structure, which is convenient for loading The position adjustment of the height of the top of the barrel makes it suitable for glue machines of different heights. Through the cooperation of the inner wall structure of the limiting block and the outer wall structure of the rotating block, it is convenient to limit the position of the rotating block. By compressing the elasticity of the spring, the limiting block will not be pulled arbitrarily, which facilitates the stable clamping of the limiting block and the rotating block. The outer wall prevents the rotating block from rotating randomly. By pulling the handle, the inner cavity of the limiting block slides away from the bottom of the rotating block, making the position adjustment of the limiting block more convenient, and it is convenient to adjust the angle of the upper barrel. adjust.

Finally, it should be noted that the above is only a detailed description of specific embodiments of the present invention. However, the present invention is not limited to the specific embodiments described above. Equivalent modifications and substitutions of the present invention by those skilled in the art also fall within the scope of the present invention. Therefore, equivalent changes and modifications made without departing from the spirit and scope of the present invention fall within the scope of the present invention.

Claims (10)

1. The utility model provides an batching automatic feeding device, includes gluing machine body (1), its characterized in that:

the automatic glue spraying machine is characterized in that a first partition plate (2) is horizontally and fixedly arranged in the glue spraying machine body (1), the first partition plate (2) divides the glue spraying machine body (1) into a feeding chamber and a glue spraying chamber (20) from top to bottom, a second partition plate (21) is vertically and fixedly arranged in the feeding chamber in a detachable mode, and the feeding chamber is horizontally divided into a solid feeding chamber (22) and a liquid feeding chamber (23) by the second partition plate (21);

the upper end of the solid feeding chamber (22) is provided with a feeding hole, a feeding hopper (220) is arranged above the feeding hole, a feeding barrel (221) is fixedly connected to the lower portion of the feeding hopper (220), a matched baffle plate (222) is arranged inside the feeding barrel (221), an elastic plate (223) is arranged on one side of the baffle plate (222), rotating shafts (224) are arranged at two ends of the baffle plate (222), bearings (225) matched with the rotating shafts (224) are arranged inside the feeding barrel (221), a plurality of groups of fixed blocks (226) are arranged at the bottom of the baffle plate (222) and inside the feeding barrel (221), and a plurality of groups of reset springs (227) are arranged between the baffle plate (222) and the feeding barrel (221);

the bottom of the feeding barrel (221) is fixedly communicated with a drying barrel (25), and the drying barrel (25) is positioned in the solid feeding chamber (22); a weighing chamber (24) is communicated below the drying cylinder (25), an air cylinder (240) is connected to the outer surface of one side of the weighing chamber (24) in a threaded manner, and a cylinder column (241) penetrates through the air cylinder (240);

the outer surface of the bottom of the weighing chamber (24) is provided with a weighing sensor (242), the outer surface of the front side of the solid feeding chamber (22) is provided with a display screen (7), and data measured by the weighing sensor (242) can be displayed on the display screen (7) after being converted;

the front end of the cylinder column (241) is pin-connected with a push plate (243), the outer surface of the lower end of the push plate (243) is provided with a brush strip (244), the push plate (243) and the brush strip (244) are both positioned in the weighing chamber (24), the lower end of one side of the weighing chamber (24) is provided with a discharge hole (245), and the discharge hole (245) is communicated with the inside of the glue beating chamber (20);

the upper end of liquid feed room (23) is provided with the inlet, just the front side surface of liquid feed room (23) is equipped with window (230), window (230) surface is equipped with liquid level scale mark (231), the bottom of liquid feed room (23) is provided with the liquid outlet, the liquid outlet with the inside of beating gluey room (20) is linked together.

2. An automatic batch feeder as claimed in claim 1 wherein:

the baffle plate (222) and the elastic plates (223) are two in number, and the elastic plates (223) are fixedly connected with the baffle plate (222).

3. An automatic batch feeder as claimed in claim 1 wherein:

the rotary shaft (224) and the bearing (225) are provided with a plurality of baffle plates (222) and the feeding barrel (221) are rotatably connected through the rotary shaft (224) and the bearing (225).

4. An automatic batch feeder as claimed in claim 1 wherein:

an exhaust fan (250) is fixedly arranged on the outer surface of the other side of the drying cylinder (25), an air inlet pipe (251) is arranged outside the exhaust fan (250), a driving shaft (252) is connected with the center of the outer surface of one side of the drying cylinder (25) away from the exhaust fan (250) in a pin joint mode, and a driving wheel is connected with one end of the outer portion of the driving shaft (252) in a pin joint mode.

5. An automatic batch feeder as claimed in claim 4 wherein:

and the two sides of the interior of the drying cylinder (25) are respectively provided with an air hole (253), and the diameter of each air hole (253) is smaller than that of the reinforced material.

6. An automatic batch feeder as claimed in claim 1 wherein:

the reset spring (227) is detachably connected with the fixed block (226) through a through hole.

7. The automatic batch feeder of claim 6 wherein:

the reset springs (227) are provided with four groups, the fixed blocks (226) are provided with eight groups, and the baffle plate (222) is elastically connected with the feeding cylinder (221) through the reset springs (227).

8. An automatic feeding device for ingredients according to any one of claims 1 to 7, wherein:

one side of the gluing machine body (1) is provided with a feeding mechanism, the feeding mechanism comprises a movable trolley (3), a feeding hopper (4) and a feeding barrel (5), the feeding hopper (4) is opened at the upper end and is closed at the bottom, the feeding end at the bottom of the feeding barrel (5) is communicated with the discharging end at the bottom of the feeding hopper (4), and the discharging end at the upper end of the feeding barrel (5) is opposite to the feeding hopper (220);

a spiral material conveying rod (50) is arranged in the feeding cylinder (5), and two ends of the spiral material conveying rod (50) are connected with two ends of the inner wall of the feeding cylinder (5) in a rotating and penetrating way;

the top of the feeding barrel (5) is fixedly provided with a driving motor (51), and the output end of the driving motor (51) is in transmission connection with the top end of the spiral feeding rod (50).

9. The automatic batch feeder of claim 8 wherein:

a limiting mechanism is arranged at the bottom end of the feeding barrel (5); stop gear (6) contain rotatory piece (60), stopper (61), handle (62), two slider (63), two slide bars (64), spacing hole (65), two spouts (66) and two compression springs (67), the middle part of rotatory piece (60) rotates and alternates and be connected with spacing (68), stopper (61) and handle (62) set up in the bottom of rotatory piece (60), spout (66) set up respectively in the both sides of spacing hole (65) inner wall, slider (63), slide bar (64) and compression springs (67) set up in the inner chamber of spout (66).

10. The automatic batch feeder of claim 9 wherein:

the top of the rotating block (60) is fixedly connected with the bottom end of the feeding cylinder (5), and the inner cavity of the limiting block (61) is movably clamped with the outer wall of the rotating block (60); the handle (62) is fixed at one end of the outer wall of the limiting block (61), and the two sliding blocks (63) are respectively fixed at two sides of the limiting block (61);

the limiting hole (65) is formed in the middle of the top of the trolley (3), and two ends of the limiting frame (68) are fixedly connected with the top of the trolley (3); the compression spring (67) is fixed between the sliding block (63) and the sliding groove (66), the compression spring (67) is sleeved on the sliding rod (64), and two ends of the sliding rod (64) are fixedly connected with the inner wall of the sliding groove (66).

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