CN219858947U - Feeding bin with lifting groove depth adjusting function - Google Patents

Abstract

The utility model belongs to the technical field of bamboo material conveying, and particularly relates to a feeding bin with a lifting groove depth adjusting function. It solves the defects of unreasonable design in the prior art. The feeding bin with the lifting groove depth adjusting function comprises a feeding bin body which is separately placed with a main frame at intervals, and is characterized in that two baffle rods which are vertically arranged are arranged on one side, close to the main frame, of the feeding bin body, and the baffle rods arranged on the feeding bin body move relative to the lifting groove position on the main frame so as to adjust the groove depth of the lifting groove position. The utility model has the advantages that: the maintenance efficiency is improved.

Description

Feeding bin with lifting groove depth adjusting function

Technical Field

The utility model belongs to the technical field of bamboo material conveying, and particularly relates to a feeding bin with a lifting groove depth adjusting function.

Background

Chinese patent No. 202120340389.X discloses a lifting mechanism and feeder, including frame, first conveyer belt, regulating plate and be used for mentioning the lifting hook of material, on the first conveyer belt from top to bottom cyclic motion in the frame, the lifting hook is located on the first conveyer belt, the regulating plate is located for the material loading side of first conveyer belt is located in the frame, the regulating plate is located the side of lifting hook, just the regulating plate part covers the hook groove of lifting hook, the hook groove depth A1 of lifting hook is greater than the regulating plate covers the hook groove depth A2 of lifting hook.

This scheme installs the regulating plate in the frame, then carries out degree of depth coverage formula to the hook groove depth of carrying the material hook and adjusts, and though this kind of mode can make the strip material realize single material of carrying, the disadvantage of this kind of scheme lies in: the adjusting piece can cover in the hook groove of carrying the material hook all the time, has the interference to carrying the maintenance of material hook, influences efficiency.

Disclosure of Invention

The utility model aims at solving the problems and provides a feeding bin with a lifting groove depth adjusting function, which can solve the technical problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the feeding bin with the lifting groove depth adjusting function comprises a feeding bin body which is separately placed with a main frame at intervals, and is characterized in that two baffle rods which are vertically arranged are arranged on one side, close to the main frame, of the feeding bin body, and the baffle rods arranged on the feeding bin body move relative to the lifting groove position on the main frame so as to adjust the groove depth of the lifting groove position.

In the feeding bin with the lifting groove depth adjusting function, the feeding bin body is a movable translation bin, the baffle rod is fixed on the feeding bin body, and the feeding bin body moves and drives the baffle rod to synchronously move.

In the feeding bin with the lifting groove depth adjusting function, the feeding bin body is a fixed bin, and a translation adjusting structure is arranged between the baffle rod and the feeding bin body.

In the feeding bin with the lifting groove depth adjusting function, the distance between the two baffle rods along the length direction of the strip is smaller than the length of the strip.

In the feeding bin with the lifting groove depth adjusting function, the feeding bin body comprises sub-material racks which are distributed with the main frame at intervals, a bearing frame with rollers is fixed in the sub-material racks, and two baffle rods are arranged on the bearing frame.

In the feeding bin with the lifting groove depth adjusting function, the feeding bin body comprises sub-bins which are distributed with the main frame at intervals, rollers are arranged at the bottoms of the sub-bins, accommodating spaces are formed in the sub-bins, trolley with rollers are arranged in the accommodating spaces, and the baffle rods are arranged on the trolley with rollers.

In the above-mentioned feeding storehouse of carrying the deep regulatory function of silo, the feeding storehouse body include with main frame interval distribution's sub work or material rest, sub work or material rest with be equipped with translation regulation structure between the shelves pole, be equipped with translation regulation structure between this and include: an adjusting seat is arranged on the sub-material rack, a transverse kidney-shaped hole is arranged on the adjusting seat, and a screw which is in threaded connection with the lower end of the baffle rod is arranged in the transverse kidney-shaped hole in a penetrating way.

In the feeding bin with the lifting groove depth adjusting function, the two opposite sides of the sub-material rack are provided with the conveying chains, and the two conveying chains synchronously move and are driven by the conveying chain driving mechanism.

In the feeding bin with the lifting groove depth adjusting function, a plurality of material level teeth which are distributed at intervals are respectively arranged on two conveying chains, the material level teeth on one conveying chain and the material level teeth on the other conveying chain are correspondingly distributed in pairs, and material levels are formed between two adjacent material level teeth on the same conveying chain.

In the feeding bin with the lifting groove depth adjusting function, the baffle rod is any one of a hollow tube, a solid bar rod and a square rod.

Compared with the prior art, the utility model has the advantages that:

the storage bin and the host frame are designed to be in a split mode, the baffle rod is designed on the storage bin, the position of the baffle rod can be changed in relative distance relative to the main frame, at the moment, the lifting groove position on the main frame is maintained without interference of the baffle rod, the subsequent maintenance efficiency of equipment is greatly improved, and the cost is reduced.

Drawings

Fig. 1 is a schematic perspective view of a strip feeding device provided by the utility model.

Fig. 2 is a schematic view of another perspective three-dimensional structure of the strip feeding device provided by the utility model.

Fig. 3 is a schematic side view of a strip feeding device according to the present utility model.

Fig. 4 is a schematic diagram of a partial enlarged structure of a strip output mechanism provided by the utility model.

Fig. 5 is a schematic view of a bin structure provided by the utility model.

Fig. 6 is a schematic diagram of a single strip conveying process provided by the utility model.

Fig. 7 is a schematic diagram of a multi-material ejection state provided by the present utility model.

In the figure, a main frame 1, a lifting material lifting mechanism 2, a conveying chain plate 20, a chain 21, a chain wheel 22, a material lifting groove 23, a multi-material ejecting device 24, an ejecting swing arm 240, a material storage mechanism 3, an inclined conveying frame 30, an inclined conveying surface 31, a rotary material blocking block 32, a synchronous shaft 33, a shaft motor 34, a strip material output mechanism 4, a return material conveying belt 40, a material blocking block 41, an output wheel group 42, a clamping wheel group 43, an upper rotating wheel 430, a lower rotating wheel 431, a driving swing arm 432, a swing arm driver 433, a feeding bin 5 with a material lifting groove depth adjusting function, a feeding bin body 50, a baffle rod 51, a sub-material frame 52, an adjusting seat 520, a transverse kidney 521, a conveying chain 53, a material level tooth 54, a bearing frame 55, a material blocking rod 56 and a trolley 57.

Detailed Description

The following are specific embodiments of the utility model and the technical solutions of the utility model will be further described with reference to the accompanying drawings, but the utility model is not limited to these embodiments.

Example 1

As shown in fig. 1 and 2, the strip feeding device comprises a main frame 1, wherein strips comprise bamboo materials, a lifting type lifting mechanism 2 is arranged on the main frame 1, the lifting type lifting mechanism 2 lifts the strips from bottom to top, and the strips are lifted to the top of the lifting type lifting mechanism 2, transversely conveyed and output.

As shown in fig. 1-3, the lifting type material lifting mechanism 2 is a circulating type material lifting mechanism, the lifting type material lifting mechanism 2 is provided with a vertical upward material lifting side, a top transverse conveying side and a vertical downward side, the top transverse conveying side is horizontally arranged or is inclined upwards from a feeding side of the top transverse conveying side to a discharging side of the top transverse conveying side, and the three sides form circulating conveying. The strip is lifted from the vertical lifting side, then the strip is horizontally transferred from the top horizontal conveying side and is accepted by the storage mechanism 3, the storage mechanism 3 is arranged on the main frame 1 and is positioned on the vertical downward side of the lifting mechanism 2, a strip output mechanism 4 is further arranged on the main frame 1, the strip falling from the storage mechanism 3 is accepted by the strip output mechanism 4, as shown in fig. 1-4, the strip output mechanism 4 comprises a return conveying belt 40 which is positioned below the storage mechanism 3 and is opposite to the conveying direction of the storage mechanism 3, a plurality of blocking blocks 41 are arranged on the return conveying belt 40, the adjacent two blocking blocks 41 form a strip placing space, and the return conveying belt 40 of the embodiment is of a double-chain strip structure, the double-chain strips synchronously rotate, for example, each chain is meshed with a sprocket tooth body, the sprocket tooth body of each chain is connected through a linkage shaft, and then the linkage shaft is connected with a servo motor. The feeding side of the feed back conveyer belt 40 is located below the discharging side of the storage mechanism 3, the discharging side of the feed back conveyer belt 40 is located below the feeding side of the storage mechanism 3, the two ends of the length direction of the strip exceed the width of the feed back conveyer belt 40, and the strip output mechanism 4 further comprises a clamping wheel set 43 capable of clamping one end of the strip and forcing the strip to enter the output wheel set 42 when the strip is conveyed to the discharging side of the feed back conveyer belt 40, the clamping wheel set 43 is located beside the discharging side of the feed back conveyer belt 40, the clamping wheel set 43 is an open-close type wheel set, namely, the clamping wheel set 43 has two states, the first state is a clamping conveying state, the second state is a non-clamping state, the strip is clamped and conveyed in the clamping conveying state, and the strip conveyed by the feed back conveyer belt 40 enters in the non-clamping state to be prepared for clamping.

In the non-clamping state, the feed back conveyer belt 40 makes the strip move to the open clamping wheel set 43, and when in the clamping conveying state, one end of the strip is clamped by the clamping wheel set 43, and the clamping wheel set 43 drives the strip to move and convey along the conveying direction of the clamping wheel set 43, and the conveying direction can be understood as the length direction of the strip, and the feed back conveyer belt, the clamping wheel set and the output wheel set are distributed in sequence according to the conveying direction and form an L-shaped conveying track.

Further, as shown in fig. 4, the clamping wheel set 43 includes an upper rotating wheel 430 and a lower rotating wheel 431, the upper rotating wheel 430 is a driving wheel, the upper rotating wheel 430 is connected with driving power, such as a motor, etc., the lower rotating wheel 431 is rotatably connected to an upper end of a swing arm 432, a lower end of the swing arm 432 is hinged to the main frame 1, a swing arm driver 433 for driving the swing arm 432 to approach the upper rotating wheel 430 or separate from the upper rotating wheel 430 is provided on the main frame 1, and the swing arm driver 433 is any one of a cylinder and an oil cylinder. When the lower rotating wheel 431 approaches the upper rotating wheel 430, a strip holding space is formed, and the upper rotating wheel 430 drives the strip to be output. Friction teeth are respectively arranged on the circumferential surface of the upper rotating wheel 430 and the circumferential surface of the lower rotating wheel 431 so as to increase the friction contact force of output and ensure stable output of the strips.

Specifically, as shown in fig. 1-3, the lifting material lifting mechanism 2 in this embodiment includes a conveying chain plate 20, two sides of the conveying chain plate 20 are respectively provided with a chain 21, two chains 21 are respectively wound around a plurality of groups of chain wheels 22, the chain wheels 22 in this embodiment have three groups and are distributed in a triangle, and any group of chain wheels 22 is connected with a chain wheel driving device. The sprocket driving device comprises a driving motor, wherein the driving motor can be directly connected with a sprocket, can be connected with the sprocket through chain transmission, can be connected with the sprocket through gear transmission and the like, or can be connected with the sprocket through belt transmission.

The sprockets 22 have three sets and are triangularly distributed such that the top of the conveyor flight 20 has a top lateral conveying side, and the conveying of the top lateral conveying side causes the strands to drop downward in a steady state. Specifically, the two sets of sprockets 22 are above one set of sprockets 22.

A plurality of lifting groove positions 23 are arranged on the conveying chain plate 20, and along with the circulation operation of the conveying chain plate 20, the lifting groove positions 23 at the moment are subjected to ascending, transverse follow-up and descending tracks, then the tracks are repeatedly operated, and the ascending lifting track is provided with a plurality of lifting groove positions 23. The conveying chain plate 20 comprises a plurality of chain plates hinged with each other, wherein part of the chain plates are respectively provided with a lifting groove 23, lifting hooks at two ends of the outer surface of the chain plate, and transverse rods connected with the two lifting hooks, the two lifting hooks and the transverse rods form a U shape, the lifting hooks and the transverse rods form a lifting hook, and two adjacent lifting hooks form the lifting groove 23.

As shown in fig. 1-3, a multi-material ejecting device 24 is arranged on one side of the lifting trough 23 near the highest lifting track, and the multi-material ejecting device 24 is used for ejecting a plurality of strips stacked in the same lifting trough 23 so that the strips are separated from the lifting trough 23. Specifically, the multi-material ejection device 24 of the present embodiment includes an ejection swing arm 240 rotatably connected to the main frame 1, the ejection swing arm 240 being connected to a swing drive mechanism. The swing driving mechanism comprises a motor driving mode or a cylinder driving mode which is in positive and negative rotation, or an oil cylinder driving mode. The main frame 1 is provided with a detection sensor corresponding to any lifting groove position 23 of the lifting track, the detection sensor is a photoelectric sensor (commercially available), as long as the strips stacked in the lifting groove position 23 have stacking phenomenon, the photoelectric sensor at the moment blocks the light beam to send out multi-material signals, and the ejection swing arm 240 performs swing motion at the moment, namely the action of ejecting the multi-material out of the lifting groove position 23 is completed. The ejection swing arm 240 has an L-shaped structure, and the ejection swing arm 240 swings from the bottom of the slot to the notch of any one of the remaining lifting slots 23 that are not blocked by the stopper rod. The detection sensor transmits a signal to a PLC (commercially available) controller, and the PLC controller drives a signal to the swing driving mechanism so as to complete the ejection of multiple materials.

As shown in fig. 1-3, the strip feeding device further comprises a feeding bin 5 with a lifting groove depth adjusting function, the feeding bin 5 with the lifting groove depth adjusting function and the main frame 1 are arranged separately at intervals, the feeding bin 5 with the lifting groove depth adjusting function is close to the vertical lifting side of the lifting type lifting mechanism 2, the feeding bin 5 with the lifting groove depth adjusting function comprises a feeding bin body 50 and two baffle rods 51 which are parallel to each other and are vertically arranged, the two baffle rods 51 are distributed at two ends of a lifting track in the groove length direction of a plurality of lifting groove positions 23, and preferably, the baffle rods 51 are distributed at two ends of at least a lower lifting groove position 23 in the lifting groove positions 23 on a lower net in the groove length direction. The baffle rod 51 is arranged on the feeding bin body 50 which is arranged separately from the main frame, and the baffle rod 51 at the moment can be adjusted in the groove depth direction of the lifting groove position 23 so as to be suitable for lifting strips with different widths or thicknesses. Namely, the position of the baffle rod 51 is adjustable by moving the feeding bin body 50, so that the use flexibility and convenience are improved, and the universality is stronger. Of course, as another way, the feeding bin body is a fixed bin, and a translation adjusting structure is arranged between the baffle rod and the feeding bin body.

The stop rod 51 is arranged so that the lowest lifting groove 23 of the lifting track can hook and lift a single strip or a single strip.

Preferably, the baffle rods 51 of the embodiment are distributed at two ends of the lifting groove 23 which are continuously and alternately distributed at 1-4 of the lifting track. The feed bin 50 has a variety of configurations.

As shown in fig. 1, the first structure includes sub-frames 52 spaced from the main frame 1, and conveying chains 53 are provided on opposite sides of the sub-frames 52, and the two conveying chains 53 move synchronously and are driven by a conveying chain driving mechanism, which has two horizontal and vertical driving mechanisms, and drives the two conveying chains 53 to move synchronously, for example, by connecting two sprocket teeth to a rotating shaft. The two conveying chains are respectively provided with a plurality of material level teeth 54 which are distributed at intervals, the material level teeth 54 on one conveying chain 53 and the material level teeth 54 on the other conveying chain 53 are correspondingly distributed in pairs, and material levels are formed between two adjacent material level teeth 54 on the same conveying chain. A carrier 55 with rollers is fixed to the sub-carrier 52, and the two levers 51 are provided on the carrier 55. Movement of the carriage 55 causes the lever 51 to adjust the channel depth of the lift channel 23.

The carrier 55 is also provided with two material blocking rods 56 which are in one-to-one correspondence with the blocking rods, and the two blocking rods and the two material blocking rods form a stacking space.

As shown in fig. 2, the second structure includes a sub-frame 52 spaced from the main frame 1, rollers are provided at the bottom of the sub-frame 52, a receiving space is provided in the sub-frame 52, a trolley 57 with rollers is provided in the receiving space, the trolley 57 with rollers can enter and exit the receiving space, and a blocking lever 51 is provided on the trolley 57 with rollers, however, the blocking lever 51 may be mounted on the sub-frame 52. The movement of the sub-carriage 52 or trolley 57 allows the lever 51 to adjust the groove depth of the lifting groove 23.

The accommodating space is provided with an inlet and an outlet, a limit adjusting rod 58 is arranged at the inlet and the outlet, the limit adjusting rod 58 is connected to the sub-material rack 52 in a hinged mode, and when the limit adjusting rod 58 is in an unfolding state on the same straight line, the trolley 57 with the roller is restrained in the accommodating space by the limit adjusting rod 58. Whereas the trolley 57 can be moved into and out of the receiving space. To facilitate the forklift to move the trolley 57 carrying the strip into and out of the receiving space.

Two material blocking rods 56 which are in one-to-one correspondence with the blocking rods are also arranged on the sub-material rack 52 or the trolley with rollers 57, and a stacking space is formed by the two blocking rods and the two material blocking rods.

In the third structure, as shown in fig. 5, the lever 51 is of a bar-like structure with an unadjustable length or a bar-like structure with an adjustable length, such as a telescopic bar body, and the lever 51 has a horizontal position adjusting function so that the lever 51 is positioned in the groove depth direction of the lifting groove position 23 for position adjustment. Specifically, the translation adjustment structure includes: an adjusting seat 520 is arranged on the sub-material rack 52 or the trolley with rollers 57, a transverse waist-shaped hole 521 is arranged on the adjusting seat 520, and a screw which is in threaded connection with the lower end of the baffle rod 51 is penetrated in the transverse waist-shaped hole 521. The same adjusting seat 520 is provided with a plurality of transverse kidney-shaped holes 521 so that the bar 51 can be stably fixed.

Specifically, as shown in fig. 1, the storage mechanism 3 of the present embodiment is horizontally arranged or obliquely arranged, and the storage mechanism 3 includes an inclined conveying frame 30 having an inclined conveying surface 31, a plurality of rotation baffle blocks 32 are respectively disposed on opposite sides of the inclined conveying frame 30, a storage space is formed between two adjacent rotation baffle blocks 32 on the same side, the two opposite rotation baffle blocks 32 on the opposite sides are connected by a synchronizing shaft 33, and the synchronizing shaft 33 is connected with a shaft motor 34. The spindle motor 34 of the present embodiment is driven asynchronously so that the strips are discharged from the uppermost rotary block 32 to the next rotary block 32, and so on, to achieve temporary storage of the strips.

On the inclined conveying surface 31, an inclined rod or inclined tube 35 is provided, which can be replaced to prevent the inclined conveying surface 31 from being worn out and replaced, resulting in high cost.

The rotation angle of the synchronizing shaft 33 is 360 ° circulation, and may be a rotation angle of reciprocating forward and reverse rotation, as long as the corresponding end of the rotary stopper block 32 is lower than the inclined conveying surface 31.

An avoidance groove 500 is arranged on one side of the feeding bin body 50 close to the main frame and is used for avoiding continuous operation of the lifting groove position.

As shown in fig. 1 to 7, the working principle is as follows:

s1, stacking strips (such as bamboo chips) in a feeding bin body 50 of a feeding bin 5 with a lifting groove depth adjusting function, for example, stacking the strips in a trolley 57 with rollers, and driving the trolley 57 with rollers into the feeding bin body 50 by a forklift;

s2, setting the groove depth positions of a feeding bin 5 with a lifting groove depth adjusting function and a lifting groove position 23 of a main frame 1 according to the width of the strip, so that a baffle rod 51 of the feeding bin 5 with the lifting groove depth adjusting function is used as the groove bottom of the lifting groove position 23, namely, the strip is contacted with the baffle rod 51, so that the groove depth of the lifting groove position 23 at least the middle and lower positions of a lifting track is reduced, and the feeding of single strip is satisfied;

s3, when the lifting groove position 23 of the lifting track is lifted up by S2 and passes through the multi-material ejecting device 24, the detecting sensor detects whether the strips in the lifting groove position 23 are multi-material (for example, multi-material stacking) or not, for example, when the multi-material occurs, the ejecting swing arm 240 swings towards the notch of the lifting groove position 23, so that the strips on the lifting groove position 23 are separated from the lifting groove position 23 and return to the feeding bin body 50, and when the single strip is, the lifting is continuously lifted up. That is, the total stroke of the lifting track is greater than the total height of the lever 51, and the pop-up swing arm 240 is located above the top or laterally above the lever 51, with at least one top lifting slot 23 of the plurality of lifting slots 23 of the lifting track being free of the lever 51 to adjust the slot depth of the lifting slot 23.

S4, when S3 rises the strip material and enters the top transverse conveying side and is fed transversely, the strip material at the moment is received by the storage mechanism 3, and the method specifically comprises the following steps: the rotating stopper block 32 blocks the strips, and when the rotating stopper block 32 unblocks, the strips at this time fall down along the inclined conveying surface 31, and when the rotating stopper block 32 unblocks one by one, the strips fall onto the strip output mechanism 4. The adjacent two rotating baffles 32 are in alternating blocking and unblocking operation so that the strips are released one by one.

The same side of the rotary baffle plate 32 of this example has 2-N blocks, N being for example 4 blocks or the like.

S5, after the strip material in S4 enters the strip material output mechanism 4, the strip material output mechanism 4 at this time is between the clamping wheel sets 43 when the strip material output mechanism enters an open state under the returning of the return conveying belt 40, at this time, the clamping wheel sets 43 are closed so that the strip material contacts the clamping wheel sets 43, the clamping wheel sets 43 are formed by combining at least two friction wheels (namely, an upper rotating wheel 430 and a lower rotating wheel 431) which are distributed up and down, at least one friction wheel rotates under the driving of power, at this time, the strip material is clamped by the clamping wheel sets 43 and is conveyed to the output wheel sets 42, the output wheel sets 42 comprise at least two output wheels which are distributed up and down, and at least one output wheel rotates under the driving of the rotation power and drives the strip material to be output, wherein the output wheel can be a fluffing wheel or a rolling wheel, and can be a flattening wheel or a front-back arrangement of two wheels.

At least one of the output wheels and the upper rotatable wheel are driven to rotate simultaneously by a set of driving powers. Specifically, at least one output wheel and the upper rotating wheel are respectively connected with a linkage chain wheel 60, two linkage chain wheels 60 are surrounded by a linkage chain 61, and the linkage chain is meshed with a driving chain wheel 62, and the driving chain wheel is connected with a rotary driver. The rotary driver is a motor.

Example two

The structure of this embodiment is substantially the same as that of the first embodiment, except that: the lifting mechanism 2 comprises two groups of chain wheels 22 which are distributed up and down and are combined with a conveying chain plate 20.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (10)

1. The feeding bin with the feeding trough depth adjusting function comprises a feeding bin body which is separately placed with a main frame at intervals, and is characterized in that two baffle rods which are vertically arranged are arranged on one side, close to the main frame, of the feeding bin body, and the baffle rods arranged on the feeding bin body move relative to the feeding trough position on the main frame so as to adjust the trough depth of the feeding trough position.

2. The feeding bin with the lifting groove depth adjusting function according to claim 1, wherein the feeding bin body is a movable translation bin, the baffle rod is fixed on the feeding bin body, and the feeding bin body moves and drives the baffle rod to synchronously move.

3. The feeding bin with the lifting groove depth adjusting function according to claim 1, wherein the feeding bin body is a fixed bin, and a translation adjusting structure is arranged between the baffle rod and the feeding bin body.

4. The feeding bin with a lifting groove depth adjusting function according to claim 1, wherein the distance between two baffle rods along the length direction of the strip is smaller than the length of the strip.

5. The feeding bin with the lifting groove depth adjusting function according to claim 2, wherein the feeding bin body comprises sub-material racks which are distributed with the main frame at intervals, a bearing frame with rollers is fixed in the sub-material racks, and two baffle rods are arranged on the bearing frame.

6. The feed bin with a lifting groove depth adjusting function according to claim 2, wherein the feed bin body comprises sub-racks which are distributed with the main frame at intervals, rollers are arranged at the bottoms of the sub-racks, accommodating spaces are formed in the sub-racks, trolley with rollers are arranged in the accommodating spaces, and the baffle rod is arranged on the trolley with rollers.

7. The feed bin with a lifting groove depth adjusting function according to claim 3, wherein the feed bin body comprises sub-material racks which are distributed with the main frame at intervals, a translation adjusting structure is arranged between the sub-material racks and the baffle rod, and the translation adjusting structure comprises: an adjusting seat is arranged on the sub-material rack, a transverse kidney-shaped hole is arranged on the adjusting seat, and a screw which is in threaded connection with the lower end of the baffle rod is arranged in the transverse kidney-shaped hole in a penetrating way.

8. The feeding bin with a lifting groove depth adjusting function according to claim 5, 6 or 7, wherein conveying chains are arranged on two opposite sides of the sub-material rack, and the two conveying chains synchronously move and are driven by a conveying chain driving mechanism.

9. The feeding bin with a lifting groove depth adjusting function according to claim 8, wherein a plurality of material level teeth are respectively arranged on two conveying chains at intervals, the material level teeth on one conveying chain and the material level teeth on the other conveying chain are correspondingly distributed in pairs, and material levels are formed between two adjacent material level teeth on the same conveying chain.

10. The feed bin with a lifting groove depth adjusting function according to any one of claims 1 to 7, wherein the baffle rod is any one of a hollow tube, a solid bar rod and a square rod.