CN112121378A

CN112121378A - Shot collecting channel

Info

Publication number: CN112121378A
Application number: CN202010979064.6A
Authority: CN
Inventors: 丁美丽
Original assignee: 丁美丽
Current assignee: Binzhou University
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2020-12-25
Anticipated expiration: 2040-09-17
Also published as: CN112121378B

Abstract

A shot collecting channel belongs to the field of sports equipment and comprises a bottom box body, wherein a transverse raceway is arranged at the upper end of the bottom box body, two baffle plates which are bilaterally symmetrical are arranged in the middle of the transverse raceway, a feeding grooved wheel is arranged at the rear section of the middle of the transverse raceway, and a slide way is inclined at the lower part of the transverse raceway; and the buffering distribution component absorbs and converts the potential energy of the sliding shot, and then distributes the shot left and right. Can realize preventing the collision among the transfer process after shot production, can also process the getting rid of back surface impurity for the shot when slowing down.

Description

Shot collecting channel

Technical Field

The invention belongs to the field of sports equipment, and particularly relates to a shot collecting channel.

Background

One of the classic projects in the Olympic Games during shot motion, also be a motion that students often go on in school, high-quality shot has very big promotion to shot motion's fairness and standardability, and now because the demand of shot is little, the manufacturing procedure is uncomplicated, people often directly utilize the gravity of shot self to collect with an inclined slide in shot production process, it is very fast that its speed that rotates down when collecting the shot like this, and probably bump each other, probably lead to the shot to appear the pit when serious, the gravitational potential energy of the shot whereabouts that still causes is extravagant, consequently, it is very important that design one kind can rationally make the shot slow down distribute and collect the way that shows to the gravitational potential energy of its whereabouts.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a shot collecting channel which can be used for distributing shot when the shot falls to the bottom and is decelerated, and can be used for intensively blowing and cleaning magazines on the surface of the shot.

In order to achieve the purpose, the invention adopts the following technical scheme: a shot collecting channel comprises a bottom box body, wherein a transverse raceway is arranged at the upper end of the bottom box body, and two baffle plates which are bilaterally symmetrical are arranged in the middle of the transverse raceway;

and the buffering distribution component absorbs and converts the potential energy of the sliding shot, and then distributes the shot left and right.

The pay-off sheave can realize separating the whereabouts one by one with the shot, can not once only all roll down, the shot falls back in the slope slide, continue to roll down and contact the buffering and allocate the subassembly and can not only realize slowing down for the shot, avoid its too big enough with the shot collision that arrives before when concentrating the collection of speed, can also blow the energy absorption conversion of shot whereabouts, realize the left and right sides of shot and allocate, simultaneously can also be at the in-process of allocating, the processing that is difficult to separate through natural rolling with the shot surface is remained the piece and is blown the clearance through the powerful wind that shot motion conversion came.

The middle part of the inclined sliding is provided with a position adjusting slideway. The positioning slide way is an arc-shaped track which is contracted towards the middle part, so that the shot cannot deviate when falling, and finally rolls to the middle position of the positioning slide way.

The inclined slide way is provided with a first slide groove at the lower part of the position-adjusting slide way, the first slide groove is vertically communicated with the inclined slide way, second slide grooves are symmetrically arranged in the inclined slide ways on the left side and the right side of the first slide groove, the length of the first slide groove is equal to that of the second slide groove, the second slide groove is arranged in the inclined slide way, a slide block is arranged in the first slide groove, two slide plates are arranged on two sides of the slide block, each slide limit plate slides in the second slide groove in a reciprocating manner, and a first touch button is arranged at the upper end face of the inclined slide way, which is positioned in the first slide groove. The second sliding grooves are arranged on the left side and the right side of the inner part of the inclined slideway, the upper end and the lower end of the weapon are closed, only an opening is arranged at the center of the inclined slideway, and a sliding plate in the weapon is fixedly connected with a sliding block left and right to prevent the sliding block from falling out of the first sliding groove. When the slider is reset, the first touch button is touched.

The sliding block rear end face lower part is equipped with the connecting rod, slope slide reverse side lower part is equipped with the cylinder, be equipped with the cylinder push pedal in the cylinder, cylinder push pedal and cylinder sliding seal are connected, the connecting rod other end and cylinder push pedal fixed connection, the inside spacing ring that is equipped with in cylinder top, cylinder bottom left end is equipped with the check valve of giving vent to anger, cylinder bottom right-hand member is equipped with the check valve that admits air, the check valve output of giving vent to anger is equipped with the air hose. When the sliding block is promoted to move downwards in first sliding tray, drive the cylinder push pedal through the connecting rod and move down in the cylinder, make the gas in the cylinder get rid of through breather hose, when the sliding block return, drive the cylinder push pedal upwards slip in the cylinder, the cylinder check valve that admits air is breathed in to the external world.

The inside rotation of sliding block is connected with the axis of rotation, the axis of rotation with the sliding block passes through torsional spring connection, the torsional spring makes it reset after the axis of rotation rotates, the axis of rotation front end is equipped with two arc fishplates of bilateral symmetry, two be equipped with the cushion rubber piece between the arc fishplate bar, axis of rotation rear end bilateral symmetry is provided with two straight plates. Because the shot is in the positive center of the inclined slide through the positioning slide, the falling force of the shot acts on the positive center of the rotating shaft, and at the moment, the rotating shaft cannot rotate and only drives the sliding block to move downwards in the first sliding groove.

The rotating shaft is connected with the sliding block in a rotating and sealing mode, a cylindrical air storage cavity is arranged inside the rotating shaft and the sliding block, an air duct is arranged inside each arc-shaped connecting plate, a plurality of pressing air extrusion heads are arranged at the center line of the inner surface of each arc-shaped connecting plate, each pressing air extrusion head is communicated with the air duct, and the air hose is connected to the air storage cavity. Pressing out the air head is prior art and will not be described herein. When the shot rolls to touch and presses the extrusion head, press the inside air channel and the cylindrical gas storage air cavity intercommunication of arc fishplate bar through of head of giving vent to anger, blow the contact surface to the shot from pressing the head of giving vent to anger, at the in-process of shot roll contact arc fishplate bar, roll a week and press a plurality of extrusion heads of pressing, blow away the impurity that the shot surface rolls naturally and is difficult to break away from.

Every slip limiting plate rear end is equipped with the hydraulic stem, the lower extreme that the slope slide is located every second sliding tray is equipped with the hydraulic trough, the hydraulic stem slides and sets up in the hydraulic trough, the hydraulic stem with hydraulic trough sliding seal connects, every be equipped with first spring, two between the terminal surface under slip limiting plate and the second sliding tray hydraulic trough lower extreme is equipped with first hydraulic pressure way, first hydraulic pressure says that the lower part is equipped with the second hydraulic pressure way, be equipped with the valve member between first hydraulic pressure way and the second hydraulic pressure way. The arrangement of the two first springs effectively enhances the effect of lead ball deceleration and provides power for resetting the device.

The valve member includes miniature driving motor, the miniature driving motor output is equipped with valve shell, valve shell upper end is equipped with horizontal intercommunication mouth, horizontal intercommunication mouth lower extreme is equipped with vertical antithetical couplet passageway, vertical intercommunication says that the right side is equipped with one-way intercommunication mouth, horizontal intercommunication mouth is said at first hydraulic pressure, one-way intercommunication mouth sets up in second hydraulic pressure says, slope slip bottom is equipped with the installation piece, bilateral symmetry is provided with two second hydraulic pressure grooves in the installation piece, every it is equipped with second hydraulic pressure pole, every to slide in the second hydraulic pressure groove bottom is equipped with two second stoppers of bilateral symmetry, second hydraulic pressure is said about the side terminal respectively with two second hydraulic pressure groove UNICOM.

The sliding rail is characterized in that rotating doors are symmetrically arranged on side plates on the left side and the right side of the inclined sliding rail, each rotating door is connected with the side plate of the inclined sliding rail through a torsional spring, the torsional springs can enable the rotating doors to reset after the rotating doors rotate, and a second feeding channel is arranged at an outward opening of each rotating door. The second feeding channel is connected to different collecting boxes to collect the shot. The torsion spring in the rotating door is a gradually-tightened torsion spring, the more force required by rotation is larger, after the rotating door is pressed and opened by the arc-shaped connecting plate, the torque required by rotation is large, and at the moment, the shot ball rolls into the rotating door and cannot continue to rotate to enable the shot ball to leak down

In conclusion, the invention has simple structure, and can decelerate the shot when the shot is processed and falls, thereby avoiding the occurrence of small pits caused by collision between the overlarge falling speed and other shots or the surfaces of other devices. Meanwhile, the shot collecting device can also absorb the falling capacity of the shot, distribute the shot and collect the shot more orderly. And the surface of the shot can be strongly blown to remove chips which naturally roll and are difficult to fall off after the shot is processed.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at D;

FIG. 5 is an enlarged view of a portion E of FIG. 4;

FIG. 6 is a side view of the present invention;

FIG. 7 is a cross-sectional view taken at C-C of FIG. 6;

FIG. 8 is an enlarged view of a portion of FIG. 7 at F;

FIG. 9 is an enlarged view of a portion of FIG. 8 at G;

FIG. 10 is a cross-sectional view taken at B-B of FIG. 6;

fig. 11 is a partial enlarged view of fig. 10 at H.

In the figure: the device comprises a bottom box body 1, a transverse roller path 3, a stop plate 2, a feeding grooved wheel 4, an inclined slide path 5, a position adjusting slide path 6, a first slide groove 22, a second slide groove 20, a slide block 18, a slide plate 47, a first touch button 27, a connecting rod 19, a cylinder 25, a cylinder push plate 24, a limiting ring 23, an air outlet one-way valve 26, an air inlet one-way valve 51, a ventilation hose 21, a rotating shaft 13, an arc-shaped connecting plate 14, a buffer rubber block 15, two straight plates 12, a cylindrical gas storage cavity 55, a ventilation channel 17, a pressing gas outlet head 16, a hydraulic rod 31, a hydraulic groove 33, a first spring 32, a first hydraulic channel 34, a second hydraulic channel 35, a micro driving motor 39, a valve shell 40, a transverse communication port 42, a vertical communication channel 49, a one-way communication port 41, an installation block 10, a second hydraulic groove 61, a second hydraulic rod 11, a second limiting block 60, a rotating door 8 and a second.

Detailed Description

A shot collecting channel comprises a bottom box body 1, wherein a transverse raceway 3 is arranged at the upper end of the bottom box body 1, and two baffle plates 2 which are bilaterally symmetrical are arranged in the middle of the transverse raceway 3;

The feeding grooved pulley 4 can separate the dropping of shot one by one, can not all roll down once only, after the shot fell to the slope slide 5, continue to roll down and contact the buffering and allocate the subassembly and can not only realize slowing down for the shot, can collide with the shot that arrives before when avoiding its speed too big to concentrate to collect, can also be with the energy absorption conversion of shot whereabouts, realize the left and right sides of shot allocate, simultaneously can also be at the in-process of allocating, the processing that is difficult to separate through natural rolling with the shot surface is remained the piece and is blown the clearance through the powerful wind that the shot motion conversion came.

The middle part of the inclined sliding 5 is provided with a positioning slideway 6. The positioning slide way is an arc-shaped track which is contracted towards the middle part, so that the shot cannot deviate when falling, and finally rolls to the middle position of the positioning slide way.

The inclined slide way 5 is provided with a first sliding groove 22 at the lower part of the position adjusting slide way 6, the first sliding groove 22 runs through the inclined slide way 5 from top to bottom, the inclined slide ways 5 at the left and right sides of the first sliding groove 22 are symmetrically provided with second sliding grooves 20, the length of the first sliding groove 22 is equal to that of the second sliding groove 20, the second sliding groove 20 is arranged inside the inclined slide way 5, a sliding block 18 is arranged in the first sliding groove 22, two sliding plates 47 are arranged at the two sides of the sliding block 18, each sliding limiting plate 47 slides in the second sliding groove 20 in a reciprocating manner, and a first touch button 27 is arranged at the upper end surface of the first sliding groove 22 in the inclined slide way 5. The second sliding grooves 20 are arranged at the left side and the right side in the inclined slideway 5, the upper end and the lower end of the weapon are closed, only the opening is arranged at the center of the inclined slideway 5, the sliding plates 47 in the second sliding grooves are fixedly connected with the sliding blocks 18 left and right, and the sliding blocks 18 are prevented from falling out of the first sliding grooves 22. When the slider 18 is reset, the first activation button 27 is activated.

The lower part of the rear end face of the sliding block 18 is provided with a connecting rod 19, the lower part of the reverse side of the inclined slide way 5 is provided with a cylinder 25, a cylinder push plate 24 is arranged in the cylinder 25, the cylinder push plate 24 is connected with the cylinder 25 in a sliding and sealing manner, the other end of the connecting rod 19 is fixedly connected with the cylinder push plate 24, a limiting ring 23 is arranged inside the top end of the cylinder 25, the left end of the bottom of the cylinder 25 is provided with an air outlet one-way valve 26, the right end of the bottom of the cylinder 25. When the sliding block 18 is pushed to move downwards in the first sliding groove 22, the connecting rod 19 drives the cylinder push plate 24 to move downwards in the cylinder 25, so that the air in the cylinder 25 is exhausted through the ventilation hose 21, and when the sliding block 19 returns, the cylinder push plate 24 is driven to slide upwards in the cylinder 25, and the air inlet check valve 51 of the cylinder 25 sucks air to the outside.

The inside rotation of sliding block 18 is connected with axis of rotation 13, and axis of rotation 13 passes through torsional spring with sliding block 18 and is connected, and the torsional spring makes it reset after axis of rotation 13 rotates, and axis of rotation 13 front end is equipped with two arc fishplates 14 of bilateral symmetry, is equipped with between two arc fishplates 14 cushion rubber piece 15, and axis of rotation 13 rear end bilateral symmetry is provided with two straight boards 12. When the shot falls in the inclined slideway 5, the rotating shaft 13 is driven to move downwards in the first sliding groove 22 together with the sliding block 18 before the buffer rubber block 15 between the two arc-shaped connecting plates 14 is contacted, so as to decelerate the shot. Since the shot is located at the center of the inclined slide 5 through the positioning slide 6, the falling force acts on the center of the rotating shaft 13, and at this time, the rotating shaft 13 does not rotate, and only the sliding block 18 is driven to move downwards in the first sliding groove 22.

The rotating shaft 13 is connected with the sliding block 18 in a rotating and sealing mode, cylindrical air storage cavities 55 are arranged inside the rotating shaft 13 and the sliding block 18, an air duct 17 is arranged inside each arc-shaped connecting plate 14, a plurality of pressing air extrusion heads 16 are arranged on the center line of the inner surface of each arc-shaped connecting plate 14, each pressing air extrusion head 16 is communicated to the air duct 17, and the air hose 21 is connected to the air storage cavities 55. When the sliding block 18 is driven by the lead ball to move downwards in the first sliding groove 22, the air cylinder 25 is driven to inflate into the cylindrical air storage cavity 55 from the air hose 21, and because the front end of the air hose 21 is provided with the air outlet one-way valve 26, the air is compressed after being inflated into the cylindrical air storage cavity 55, and the air pressure value is larger than the external pressure value, so that a higher pressure value is provided for subsequent forced air blowing under pressing. The extrusion head 16 is prior art and will not be described in detail herein. When the shot rolls and contacts and presses the air outlet head 16, according to the inside air duct 17 and cylindrical gas storage air cavity 55 intercommunication through the arc fishplate bar inside of air outlet head 16, follow and press air outlet head 16 and discharge the gas, blow to the contact surface of shot, at the in-process of shot roll contact arc fishplate bar 14, roll a week and press a plurality of air outlet heads 16 of pressing, blow away the impurity that the shot surface natural roll is difficult to break away from.

The rear end of each sliding limiting plate 47 is provided with a hydraulic rod 31, the lower end of each second sliding groove 20 of the inclined slide way 5 is provided with a hydraulic groove 33, the hydraulic rods 31 are arranged in the hydraulic grooves 33 in a sliding mode, the hydraulic rods 31 are connected with the hydraulic grooves 33 in a sliding and sealing mode, a first spring 32 is arranged between the lower end faces of each sliding limiting plate 47 and the second sliding groove 20, the lower ends of the two hydraulic grooves 33 are provided with a first hydraulic channel 34, the lower portion of the first hydraulic channel 34 is provided with a second hydraulic channel 35, and a valve assembly is arranged between the first hydraulic channel 34 and the second hydraulic channel 35. When the two slide position-limiting plates 47 are moved downward in the second slide groove 20 by the slide block 18, the two first springs 32 are compressed, and the hydraulic rod 31 connected to the slide position-limiting plates 47 is moved downward in the hydraulic groove 33, so that the hydraulic pressure in the hydraulic groove 33 is introduced into the first hydraulic passage 34. The provision of two first springs 32 effectively enhances the effect of slowing down the shot and provides a power source for resetting the device.

The valve member includes miniature driving motor 39, the miniature driving motor output is equipped with valve shell 40, valve shell 40 upper end is equipped with horizontal through-hole 42, horizontal through-hole lower extreme is equipped with vertical antithetical couplet passageway 49, vertical through-hole 49 right side is equipped with one-way through-hole 41, horizontal through-hole 42 is in first hydraulic pressure way 34, one-way through-hole 41 sets up in second hydraulic pressure way 35, 5 bottoms of oblique slip are equipped with installation piece 10, bilateral symmetry is provided with two second hydraulic pressure grooves 61 in the installation piece 10, it is equipped with second hydraulic pressure pole 11 to slide in every second hydraulic pressure groove 61, every second hydraulic pressure groove 61 bottom is equipped with two second stopper 60 of bilateral symmetry, second hydraulic pressure way 35 left and right sides end respectively with two second hydraulic pressure grooves 61 UNICOMs. When the sliding block 18 is reset, the first touch button 27 is touched, the first touch button 27 controls the rotation of the micro-driving motor 39, so that after each touch, the micro-driving motor 39 rotates one hundred eighty degrees, the nylon casing is driven to rotate one hundred eighty degrees, the one-way communication port 41 which is originally directed from the first hydraulic channel 34 to one side of the second hydraulic channel 35 faces the other side of the second hydraulic channel 35, hydraulic liquid in the hydraulic grooves 33 on the two sides is pressed into one side of the second hydraulic channel 35 through the first hydraulic channel 34 each time, and after each next lead ball is connected, the device is reset, the first touch button 27 is touched, the valve casing 40 is driven, and the direction of leading the first hydraulic channel 34 into the second hydraulic channel 35 is changed. When hydraulic oil enters the second hydraulic channel 34 from the side where the second hydraulic channel 35 is communicated with the first hydraulic channel 34, the hydraulic oil is pressed to enter the second hydraulic groove 61 connected with the communicated end of the second hydraulic channel 35, the second hydraulic rod 11 is ejected out of the second hydraulic groove 61, at this time, when the rotating shaft 13 and the sliding block 18 move downwards in the first sliding groove 22, the two straight plates 12 on the rotating shaft 18 move downwards along with the rotating shaft 18, at this time, one end of the second hydraulic rod 11 which is ejected upwards is in contact with the straight plate 12 corresponding to that end, a limit is provided for the straight plate 12, but at this time, due to the speed of downward movement caused by lead balls, the sliding block 18 and the rotating shaft 13 still have the speed of downward movement, under the limit of the second hydraulic rod 11 to the straight plate 12, the straight plate 12 drives the rotating shaft 13 to rotate relative to the sliding block 18, the arc-shaped connecting plate 14 which is inclined relative to the straight plate rotates to open the rotating door 8 which is, at the moment, the arc-shaped connecting plate 14 has a downward inclined slope, the shot rolls along the inner arc surface of the arc-shaped connecting plate 14 and enters the second feeding channel 9, and in the rolling process, the shot pressing and pressing type air outlet head 16 blows air for the shot surface. When the lead ball rolls out, the device is reset under the action of the two first springs 32, hydraulic fluid in the first hydraulic channel 34, the second hydraulic channel 35 and the second hydraulic groove 61 is sucked into the hydraulic groove 33, the second hydraulic rod 11 is reset and retracted into the mounting block 10 until the front end of the sliding block 18 pushes the first touch button 27, the micro-driving motor 39 is controlled to rotate the valve shell by one hundred eighty degrees, and when the next lead ball falls, the pushed-out second hydraulic rod 11 is the other second hydraulic rod 11 positioned in the mounting block 10 to send the lead ball out from the other second feeding channel 9, so that the operation is cyclically alternated.

The rotating doors 8 are symmetrically arranged on the side plates on the left side and the right side of the inclined slide way 5, each rotating door 8 is connected with the side plate of the inclined slide way 5 through a torsion spring, the torsion springs can reset the rotating doors after the rotating doors rotate, and a second feeding channel 9 is arranged at the position, facing outwards, of each rotating door 8. The second feeding channel 9 is connected to a different collecting box for collecting the shot. The torsional spring in the revolving door 8 is the gradual tightening torsional spring, and the more the power that needs rotates is big more, and after the revolving door 8 was pressed by arc fishplate bar 14 and is moved and open, it needs torsion very big to rotate again, and the shot can not make it continue to rotate and make the shot leak down on rolling into the revolving door this moment.

Claims

1. A shot collecting channel comprises a bottom box body (1), wherein a transverse raceway (3) is arranged at the upper end of the bottom box body (1), two baffle plates (2) which are bilaterally symmetrical are arranged in the middle of the transverse raceway (3), and the shot collecting channel is characterized in that a feeding grooved pulley (4) is arranged at the rear section of the middle of the transverse raceway (3), and a slide way (5) is inclined at the lower part of the transverse raceway (3);

2. Shot collection lane according to claim 1, characterised in that the inclined slide (5) is provided with a positioning slide (6) in the middle.

3. Shot collection lane according to claim 1, characterised in that the inclined ramp (5) is provided with a first sliding groove (22) at a lower position of the positioning ramp (6), the first sliding groove (22) penetrates through the inclined slideway (5) up and down, the inclined slideways (5) at the left side and the right side of the first sliding groove (22) are internally and symmetrically provided with second sliding grooves (20), the first sliding groove (22) and the second sliding groove (20) are equal in length, the second sliding groove (20) is arranged inside the inclined slideway (5), a sliding block (18) is arranged in the first sliding groove (22), two sliding plates (47) are arranged on two sides of the sliding block (18), each sliding limiting plate (47) slides in the second sliding groove (20) in a reciprocating manner, a first touch button (27) is arranged on the upper end face of the first sliding groove (22) in the inclined sliding way (5).

4. The shot collecting channel according to claim 3, characterized in that a connecting rod (19) is arranged at the lower part of the rear end face of the sliding block (18), a cylinder (25) is arranged at the lower part of the reverse side of the inclined slideway (5), a cylinder push plate (24) is arranged in the cylinder (25), the cylinder push plate (24) is connected with the cylinder (25) in a sliding and sealing manner, the other end of the connecting rod (19) is fixedly connected with the cylinder push plate (24), a limiting ring (23) is arranged inside the top end of the cylinder (25), an air outlet one-way valve (26) is arranged at the left end of the bottom of the cylinder (25), an air inlet one-way valve (51) is arranged at the right end of the bottom of the cylinder (25), and an air vent hose (21).

5. The shot collection channel according to claim 3, characterized in that a rotation shaft (13) is rotatably connected inside the sliding block (18), the rotation shaft (13) is connected with the sliding block (18) through a torsion spring, the torsion spring enables the sliding block to reset after the rotation shaft (13) rotates, two arc-shaped connecting plates (14) which are bilaterally symmetrical are arranged at the front end of the rotation shaft (13), a buffer rubber block (15) is arranged between the two arc-shaped connecting plates (14), and two straight plates (12) are bilaterally symmetrical at the rear end of the rotation shaft (13).

6. The shot collection passage according to any one of claims 3 or 4, wherein the rotary shaft (13) is connected with the sliding block (18) in a rotary sealing manner, a cylindrical air storage cavity (55) is arranged inside the rotary shaft (13) and the sliding block (18), an air passage (17) is arranged inside each arc-shaped connecting plate (14), a plurality of pressing air extrusion heads (16) are arranged at the center line of the inner surface of each arc-shaped connecting plate (14), each pressing air extrusion head (16) is communicated with the air passage (17), and the air hose (21) is connected to the air storage cavity (55).

7. A shot collection passage according to claim 3, wherein a hydraulic rod (31) is arranged at the rear end of each sliding limiting plate (47), a hydraulic groove (33) is arranged at the lower end of each second sliding groove (20) of the inclined slide way (5), the hydraulic rod (31) is slidably arranged in the hydraulic groove (33), the hydraulic rod (31) is connected with the hydraulic groove (33) in a sliding and sealing manner, a first spring (32) is arranged between the lower end faces of each sliding limiting plate (47) and the second sliding groove (20), a first hydraulic passage (34) is arranged at the lower end of each hydraulic groove (33), a second hydraulic passage (35) is arranged at the lower part of each first hydraulic passage (34), and a valve assembly is arranged between each first hydraulic passage (34) and the second hydraulic passage (35).

8. The shot collection passage according to claim 7, wherein the valve assembly comprises a micro driving motor (39), the output end of the micro driving motor is provided with a valve shell (40), the upper end of the valve shell (40) is provided with a transverse communication port (42), the lower end of the transverse communication port is provided with a vertical communication channel (49), the right side of the vertical communication channel (49) is provided with a one-way communication port (41), the transverse communication port (42) is arranged in the first hydraulic passage (34), the one-way communication port (41) is arranged in the second hydraulic passage (35), the bottom of the inclined sliding device (5) is provided with a mounting block (10), the mounting block (10) is provided with two second hydraulic grooves (61) in a left-right symmetry manner, each second hydraulic groove (61) is internally provided with a second hydraulic rod (11) in a sliding manner, the bottom of each second hydraulic groove (61) is provided with two second limiting blocks (60) in a left-right symmetry manner, the tail ends of the left side and the right side of the second hydraulic channel (35) are respectively communicated with the two second hydraulic grooves (61).

9. The shot collection passage according to claim 1, wherein the inclined slide (5) is symmetrically provided with rotary doors (8) on the left and right side plates, each rotary door (8) is connected with the side plate of the inclined slide (5) through a torsion spring, the torsion spring can reset the rotary door after the rotary door rotates, and each rotary door (8) is provided with a second feeding passage (9) at the outward opening.