阅读说明：本技术 一种防堵塞物料输送装置 (Prevent blockking up material conveyor ) 是由 姚超 于 2021-01-15 设计创作，主要内容包括：本发明公开的一种防堵塞物料输送装置,包括主体,所述主体内上侧设有开口向上的进料口,所述进料口下侧连通设有输送腔,所述输送腔右壁转动连接有输送轴,所述输送轴外圆面固定连接有输送叶,所述输送腔上侧连通设有位于所述进料口左侧且开口向上的出料口,所述输送腔下侧设有检测机构,所述检测机构包括左右阵列且连通设于所述输送腔下侧的五个连通口,本发明能在输送物料的过程中检测物料输送的情况,当出现堵塞时能及时切断输送轴的动力防止输送轴在物料堵塞的过程中持续运动导致损坏或影响其使用寿命,同时本装置能在物料输送腔内仍残留大量物料时无法正常停止防止机器在带有物料的情况下启动与停止影响使用寿命。(The invention discloses an anti-blocking material conveying device which comprises a main body, wherein a feed inlet with an upward opening is formed in the upper side in the main body, a conveying cavity is communicated with the lower side of the feed inlet, the right wall of the conveying cavity is rotatably connected with a conveying shaft, the outer circular surface of the conveying shaft is fixedly connected with a conveying blade, the upper side of the conveying cavity is communicated with a discharge hole which is positioned at the left side of the feed inlet and has an upward opening, the lower side of the conveying cavity is provided with a detection mechanism which comprises a left array and a right array and five communicating ports which are communicated with the lower side of the conveying cavity, the invention can detect the conveying condition of materials in the process of conveying the materials, when the material is blocked, the power of the conveying shaft can be cut off in time to prevent the conveying shaft from being damaged or influencing the service life due to continuous movement in the material blocking process, meanwhile, the device can prevent the machine from being started and stopped under the condition of materials to influence the service life when a large amount of materials are still remained in the material conveying cavity.)

1. The utility model provides a prevent blockking up material conveyor, includes the main part, its characterized in that: the upper side in the main body is provided with a feed inlet with an upward opening, the lower side of the feed inlet is communicated with a conveying cavity, the right wall of the conveying cavity is rotatably connected with a conveying shaft, the outer circular surface of the conveying shaft is fixedly connected with a conveying leaf, the upper side of the conveying cavity is communicated with a discharge hole which is positioned on the left side of the feed inlet and has an upward opening, the lower side of the conveying cavity is provided with a detection mechanism, the detection mechanism comprises a left array and a right array and is communicated with five communication ports which are positioned on the lower side of the conveying cavity, the lower sides of the communication ports are communicated with an electromagnet cavity together, the left wall of the electromagnet cavity is fixedly connected with an electromagnet, the electromagnet cavity is provided with an electromagnetic slider which can slide left and right, the left array and the right array in the electromagnetic slider are provided with five inclined plane block cavities which penetrate up and down and are positioned, the left and right sides between the two bevel block cavities are provided with vent holes which are penetrated up and down in an array manner, the right sides of the communicating ports are communicated and provided with a front transverse moving rod cavity, a front transverse moving rod capable of sliding left and right is arranged in the front transverse moving rod cavity, the right side of the front transverse moving rod cavity is communicated and provided with a clamping block cavity, a clamping block capable of sliding front and back is arranged in the clamping block cavity, a clamping block groove with a left opening is arranged at the left side in the clamping block, the rear sides of the clamping block cavities are communicated and provided with a rear transverse moving rod cavity, a rear transverse moving rod capable of sliding left and right is arranged in the rear transverse moving rod cavity, a rear transverse moving rod groove with a forward opening is arranged at the left and right side in the rear transverse moving rod cavity, the clamping block can be clamped in the rear transverse moving rod groove, a connecting slide block cavity positioned at the rightmost right side of the clamping block cavity is communicated and provided with the front, the right transverse moving block capable of sliding left and right is arranged in the right transverse moving block cavity, an air supply mechanism is arranged on the lower side of the detection mechanism, and a switching mechanism is arranged on the right side of the conveying cavity.

2. The anti-jamming material handling device of claim 1, wherein: the inclined plane stopper cavity is communicated with the left side of the inclined plane block cavity, the inclined plane stopper cavity is provided with an inclined plane stopper which can slide up and down and is fixedly connected with the inclined plane block, the upper end face of the inclined plane stopper is fixedly connected with an inclined plane stopper spring between the upper walls of the inclined plane stopper cavity, the rear side of the front transverse moving rod cavity is communicated with the transverse moving stopper cavity, the transverse moving stopper cavity is provided with a transverse moving stopper which can slide left and right and is fixedly connected with the front transverse moving rod, and the left end face of the transverse moving stopper is fixedly connected with a transverse moving stopper spring between the left walls of the transverse moving stopper cavity.

3. The anti-jamming material handling device of claim 1, wherein: switching mechanism is including locating carry the sleeve chamber on chamber right side, sleeve chamber right side is equipped with the motor, motor left end power is connected with the motor shaft, be equipped with the sleeve slider that can the horizontal slip in the sleeve chamber, carry the axle right-hand member with the motor shaft left end extends to run through about just common cover is equipped with in the sleeve chamber sleeve slider's sleeve, the downside is equipped with the decurrent sleeve slider groove of opening in the sleeve slider.

4. An anti-jamming material handling device according to claim 3, wherein: the sleeve cavity downside intercommunication is equipped with erects and moves a chamber, it is equipped with gliding perpendicular piece that moves from top to bottom to erect that moves a intracavity, erect move under the piece terminal surface with erect move piece chamber lower wall own fixedly connected with and erect and move a spring, erect move the piece left side in the piece and be equipped with the opening perpendicular move piece groove, erect move a chamber with right sideslip piece chamber intercommunication, right sideslip piece can block into erect and move the piece inslot.

5. The anti-jamming material handling device of claim 1, wherein: air supply mechanism locates including the intercommunication the interim air cavity of electro-magnet chamber downside, interim air cavity downside intercommunication is equipped with the venthole, venthole right side intercommunication is equipped with the exhaust plate chamber, the exhaust plate intracavity is equipped with the discharge plate that can the horizontal slip, discharge plate chamber upside intercommunication is equipped with supports the piece chamber, discharge plate upper end fixedly connected with can support the piece that supports that the intracavity horizontal slip was in.

6. An anti-jamming material handling device according to claim 5, wherein: support a chamber upside intercommunication and be equipped with the cam chamber, cam chamber right wall rotates and is connected with the camshaft, camshaft left end fixedly connected with cam, the outer disc of cam is equipped with the outside cam groove of opening, support a upper end and can extend to in the cam groove, exhaust plate chamber left side intercommunication is equipped with and is located the inlet port of venthole downside, the inlet port left side and external intercommunication, the venthole with be equipped with the check valve in the inlet port.

7. An anti-jamming material handling device according to claim 5, wherein: the utility model discloses a pneumatic pressure piece, including the venthole, the left atmospheric pressure piece chamber of venthole, atmospheric pressure stopper chamber, pneumatic pressure stopper intracavity, the inside upper side of atmospheric pressure piece is equipped with the ascending atmospheric pressure piece hole of opening, atmospheric pressure piece chamber downside intercommunication is equipped with atmospheric pressure release hole, atmospheric pressure piece chamber right side intercommunication is equipped with atmospheric pressure stopper chamber, atmospheric pressure stopper intracavity be equipped with can slide from top to bottom and with the atmospheric pressure stopper that the atmospheric pressure piece is fixed, terminal surface under the atmospheric pressure stopper with fixedly connected with atmospheric pressure stopper spring between the atmospheric pressure stopper chamber lower wall.

8. An anti-jamming material handling device according to claim 3, wherein: the motor with be equipped with the pulley chamber between the sleeve chamber, the motor shaft runs through pulley chamber and outer disc fixedly connected with driving pulley, the camshaft right-hand member extends to pulley intracavity and fixedly connected with driven pulley, driven pulley with around being equipped with the pulley area between the driving pulley, main part lower extreme fixedly connected with bottom plate, the main part downside is equipped with the base, the upside is equipped with the ascending lower fixed plate chamber of opening in the base, the bottom plate can slide from top to bottom in the bottom plate intracavity, lower fixed plate chamber downside intercommunication is equipped with gravity piece chamber, gravity piece intracavity is equipped with gliding gravity piece from top to bottom, gravity piece upper end with bottom plate fixed connection, gravity piece lower terminal surface with fixedly connected with gravity piece spring between the gravity piece chamber lower wall.

9. The anti-jamming material handling device of claim 1, wherein: the upper side is equipped with the opening upwards and is located the button cavity on feed inlet right side, the button cavity is equipped with gliding button from top to bottom, under the button terminal surface with the own fixedly connected with button spring of button cavity lower wall, the button downside is equipped with the response piece, button cavity downside intercommunication is equipped with button stopper chamber, be equipped with gliding button stopper about can in the button stopper intracavity, button stopper lower extreme with base fixed connection.

10. The anti-jamming material handling device of claim 1, wherein: and a fixture block spring is fixedly connected between the front end surface of the fixture block and the front wall of the fixture block cavity.

Technical Field

The invention relates to the field of material conveying, in particular to an anti-blocking material conveying device.

Background

In the process of material conveying, general material conveyor blocks up at the in-process of carrying easily, in case block up unable in time to discover just can cause certain harm to carrying axle and relevant part, serious condition can lead to unable use even, and general material conveyor still remains in the intracavity of carrying if the material after the use and can cause certain harm to carrying the axle when starting and stopping its life by force if a certain amount of material can, carry to carry epaxial some materials to probably produce certain influence to the device after the use simultaneously. The anti-blocking material conveying device can solve the problems.

Disclosure of Invention

In order to solve the problems, the anti-blocking material conveying device is designed, and comprises a main body, wherein a feed inlet with an upward opening is formed in the upper side in the main body, a conveying cavity is communicated with the lower side of the feed inlet, the right wall of the conveying cavity is rotatably connected with a conveying shaft, a conveying blade is fixedly connected to the outer circular surface of the conveying shaft, a discharge outlet with an upward opening is formed in the left side of the feed inlet and is communicated with the upper side of the conveying cavity, a detection mechanism is arranged on the lower side of the conveying cavity and comprises a left array and a right array, five communication ports are formed in the lower side of the conveying cavity in a communication mode, an electromagnet cavity is communicated with the lower side of the communication ports, an electromagnet is fixedly connected to the left wall of the electromagnet cavity, an electromagnet sliding block capable of sliding left and right is arranged in the electromagnet cavity, five inclined block cavities which vertically penetrate through and are, an inclined plane block capable of sliding up and down is arranged in the inclined plane block cavity, an inclined plane block groove with a right opening is arranged on the right side in the inclined plane block, ventilation holes penetrating through the inclined plane block groove up and down are arranged between the left inclined plane block cavity and the right inclined plane block cavity in a left-right array mode, a front transverse moving rod cavity is communicated with the right side of the communication port, a front transverse moving rod capable of sliding left and right is arranged in the front transverse moving rod cavity, a clamping block capable of sliding front and back is arranged in the clamping block cavity, a clamping block groove with a left opening is arranged on the left side in the clamping block, a rear transverse moving rod cavity is communicated with the rear transverse moving rod cavity on the rear side of the clamping block cavity, a rear transverse moving rod capable of sliding left and right is arranged in the rear transverse moving rod cavity, a rear transverse moving rod groove with a forward opening is arranged on the left side and right array mode in the rear transverse moving rod cavity, a connecting, the connecting slide block cavity is internally provided with a connecting slide block capable of sliding left and right, the front side of the connecting slide block cavity is communicated with a right transverse moving block cavity, a right transverse moving block capable of sliding left and right is arranged in the right transverse moving block cavity, the lower side of the detection mechanism is provided with an air supply mechanism, and the right side of the conveying cavity is provided with a switching mechanism.

Preferably, an inclined plane limiting block cavity is formed in the left side of the inclined plane block cavity in a communicated mode, an inclined plane limiting block capable of sliding up and down and fixedly connected with the inclined plane block is arranged in the inclined plane limiting block cavity, an upper end face of the inclined plane limiting block and an upper wall of the inclined plane limiting block cavity are fixedly connected with an inclined plane limiting block spring, a transverse moving limiting block cavity is formed in the rear side of the front transverse moving rod cavity in a communicated mode, a transverse moving limiting block capable of sliding left and right and fixedly connected with the front transverse moving rod is arranged in the transverse moving limiting block cavity, and a transverse moving limiting block spring is fixedly connected between the left end face of.

Preferably, the switching mechanism is including locating carry the sleeve chamber on chamber right side, sleeve chamber right side is equipped with the motor, motor left end power is connected with the motor shaft, be equipped with the sleeve slider that can the horizontal slip in the sleeve chamber, carry the axle right-hand member with the motor shaft left end extends to run through about just overlapping in the sleeve chamber and jointly the sleeve of sleeve slider, the downside is equipped with the decurrent sleeve slider groove of opening in the sleeve slider.

Preferably, sleeve chamber downside intercommunication is equipped with erects and moves a chamber, it is equipped with gliding perpendicular piece that moves from top to bottom to erect that moves a intracavity, erect move under the piece terminal surface with erect move a chamber lower wall own fixedly connected with and erect and move a spring, erect and move the interior left side of piece and be equipped with the opening left and erect and move a groove, erect move a chamber with right sideslip piece chamber intercommunication, right sideslip piece can the card go into erect and move a inslot.

Preferably, the air supply mechanism is arranged on the lower side of the electromagnet cavity through communication, an air outlet is formed in the lower side of the temporary air cavity through communication, an exhaust plate cavity is formed in the right side of the air outlet through communication, an exhaust plate capable of sliding left and right is arranged in the exhaust plate cavity, a supporting block cavity is formed in the upper side of the exhaust plate cavity through communication, and the upper end of the exhaust plate is fixedly connected with a supporting block capable of sliding left and right in the supporting block cavity.

Preferably, support a chamber upside intercommunication and be equipped with the cam chamber, cam chamber right side wall rotates and is connected with the camshaft, camshaft left end fixedly connected with cam, the outer disc of cam is equipped with the outside cam groove of opening, support a upper end and can extend to in the cam groove, exhaust plate chamber left side intercommunication is equipped with and is located the inlet port of venthole downside, the inlet port left side and external intercommunication, the venthole with be equipped with the check valve in the inlet port.

Preferably, the intercommunication of interim air cavity downside is equipped with and is located the left atmospheric pressure piece chamber of venthole, the atmospheric pressure piece intracavity is equipped with gliding atmospheric pressure piece from top to bottom, the upside is equipped with the ascending atmospheric pressure piece hole of opening in the atmospheric pressure piece, atmospheric pressure piece chamber downside intercommunication is equipped with atmospheric pressure release hole, atmospheric pressure piece chamber right side intercommunication is equipped with atmospheric pressure stopper chamber, atmospheric pressure stopper intracavity be equipped with can slide from top to bottom and with the atmospheric pressure stopper that the atmospheric pressure piece is fixed, terminal surface under the atmospheric pressure stopper with fixedly connected with atmospheric pressure stopper spring between the atmospheric pressure stopper chamber lower wall.

Preferably, the motor with be equipped with the pulley chamber between the cover barrel chamber, the motor shaft runs through pulley chamber and outer disc fixedly connected with driving pulley, the camshaft right-hand member extends to pulley intracavity and fixedly connected with driven pulley, driven pulley with around being equipped with the pulley area between the driving pulley, main part lower extreme fixedly connected with bottom plate, the main part downside is equipped with the base, the upside is equipped with the ascending lower fixed plate chamber of opening in the base, the bottom plate can slide from top to bottom in the bottom plate intracavity, lower fixed plate chamber downside intercommunication is equipped with gravity piece chamber, gravity piece intracavity is equipped with gliding gravity piece from top to bottom, gravity piece upper end with bottom plate fixed connection, the terminal surface under the gravity piece with fixedly connected with gravity piece spring between the gravity piece chamber lower wall.

Preferably, the upper side is equipped with the opening in the main part and upwards just is located the button cavity on feed inlet right side, the button cavity is equipped with gliding button from top to bottom, under the button terminal surface with button cavity lower wall own fixedly connected with button spring, the button downside is equipped with the response piece, button cavity downside intercommunication is equipped with button stopper chamber, be equipped with gliding button stopper about the ability in the button stopper intracavity, button stopper lower extreme with base fixed connection.

Preferably, a fixture block spring is fixedly connected between the front end surface of the fixture block and the front wall of the fixture block cavity.

The invention has the beneficial effects that: the device can detect the material conveying condition in the material conveying process, can cut off the power of the conveying shaft in time when the material is blocked, prevents the conveying shaft from being damaged or influencing the service life due to continuous movement in the material blocking process, and can not be normally stopped when a large amount of materials still remain in the material conveying cavity to prevent the machine from being started and stopped under the condition of the materials to influence the service life.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a schematic view of the structure A-A of FIG. 1;

FIG. 3 is an enlarged schematic view of B of FIG. 1;

FIG. 4 is an enlarged schematic view of C in FIG. 1;

fig. 5 is an enlarged schematic view of D in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an anti-blocking material conveying device, which comprises a main body 11, wherein a feed inlet 16 with an upward opening is arranged at the upper side in the main body 11, a conveying cavity 13 is communicated and arranged at the lower side of the feed inlet 16, a conveying shaft 15 is rotatably connected to the right wall of the conveying cavity 13, a conveying blade 14 is fixedly connected to the outer circular surface of the conveying shaft 15, a discharge outlet 12 which is positioned at the left side of the feed inlet 16 and has an upward opening is communicated and arranged at the upper side of the conveying cavity 13, a detection mechanism 103 is arranged at the lower side of the conveying cavity 13, the detection mechanism 103 comprises a left array and a right array and five communication ports 39 which are communicated and arranged at the lower side of the conveying cavity 13, an electromagnet cavity 67 is communicated and arranged at the lower side of the communication ports 39, an electromagnet 66 is fixedly connected to the left wall of the electromagnet cavity 67, an electromagnetic slide block 68 capable of sliding leftwards and rightwards is, an inclined plane block 72 capable of sliding up and down is arranged in the inclined plane block cavity 55, an inclined plane block groove 56 with a right opening is arranged on the right side in the inclined plane block 72, ventilation holes 57 penetrating up and down are arranged between the left inclined plane block cavity 55 and the right inclined plane block cavity 55 in an array manner, a front transverse moving rod cavity 51 is communicated with the right side of the communication port 39, a front transverse moving rod 54 capable of sliding left and right is arranged in the front transverse moving rod cavity 51, a clamping block cavity 42 is communicated with the right side of the front transverse moving rod cavity 51, a clamping block 43 capable of sliding front and back is arranged in the clamping block cavity 42, a clamping block groove 87 with a left opening is arranged on the left side in the clamping block 43, a back transverse moving rod cavity 40 is communicated with the back side of the clamping block cavity 42, a back transverse moving rod 44 capable of sliding left and right is arranged in the back transverse moving rod cavity 40, a back transverse moving rod groove 41 with a forward opening is arranged on, the front side of the rear transverse moving rod cavity 40 is communicated with a connecting slide block cavity 45 which is positioned on the rightmost side of the fixture block cavity 42, a connecting slide block 46 capable of sliding left and right is arranged in the connecting slide block cavity 45, the front side of the connecting slide block cavity 45 is communicated with a right transverse moving block cavity 49, a right transverse moving block 48 capable of sliding left and right is arranged in the right transverse moving block cavity 49, an air supply mechanism 101 is arranged on the lower side of the detection mechanism 103, and a switching mechanism 102 is arranged on the right side of the conveying cavity 13.

Beneficially, an inclined plane limiting block cavity 70 is communicated with the left side of the inclined plane block cavity 55, an inclined plane limiting block 71 capable of sliding up and down and fixedly connected with the inclined plane block 72 is arranged in the inclined plane limiting block cavity 70, an inclined plane limiting block spring 69 is fixedly connected between the upper end face of the inclined plane limiting block 71 and the upper wall of the inclined plane limiting block cavity 70, a transverse moving limiting block cavity 52 is communicated with the rear side of the front transverse moving rod cavity 51, a transverse moving limiting block 50 capable of sliding left and right and fixedly connected with the front transverse moving rod 54 is arranged in the transverse moving limiting block cavity 52, and a transverse moving limiting block spring 53 is fixedly connected between the left end face of the transverse moving limiting block 50 and the left wall.

Beneficially, the switching mechanism 102 includes a sleeve cavity 25 disposed on the right side of the conveying cavity 13, a motor 18 is disposed on the right side of the sleeve cavity 25, a motor shaft 83 is connected to the left end of the motor 18 in a power manner, a sleeve slider 81 capable of sliding left and right is disposed in the sleeve cavity 25, a sleeve 82 penetrating through the sleeve slider 81 from left to right is disposed at the left end of the conveying shaft 15 and the left end of the motor shaft 83 in a sleeved manner, and a sleeve slider groove 80 with a downward opening is disposed at the inner lower side of the sleeve slider 81.

Beneficially, the lower side of the sleeve cavity 25 is communicated with a vertical moving block cavity 84, a vertical moving block 47 capable of sliding up and down is arranged in the vertical moving block cavity 84, the lower end face of the vertical moving block 47 is fixedly connected with a vertical moving block spring 86 of the lower wall of the vertical moving block cavity 84, a vertical moving block groove 85 with a left opening is formed in the left side of the vertical moving block 47, the vertical moving block cavity 84 is communicated with the right moving block cavity 49, and the right moving block 48 can be clamped into the vertical moving block groove 85.

Beneficially, the air supply mechanism 101 includes a temporary air cavity 58 communicated with and arranged on the lower side of the electromagnet cavity 67, an air outlet 38 is communicated with and arranged on the lower side of the temporary air cavity 58, an exhaust plate cavity 79 is communicated with and arranged on the right side of the air outlet 38, an exhaust plate 78 capable of sliding left and right is arranged in the exhaust plate cavity 79, a resisting block cavity 73 is communicated with and arranged on the upper side of the exhaust plate cavity 79, and a resisting block 77 capable of sliding left and right in the resisting block cavity 73 is fixedly connected to the upper end of the exhaust plate 78.

Beneficially, the upper side of the abutting block cavity 73 is communicated with a cam cavity 74, the right wall of the cam cavity 74 is rotatably connected with the cam shaft 28, the left end of the cam shaft 28 is fixedly connected with a cam 76, the outer circular surface of the cam 76 is provided with a cam groove 75 with an outward opening, the upper end of the abutting block 77 can extend into the cam groove 75, the left side of the exhaust plate cavity 79 is communicated with an air inlet hole 36 located on the lower side of the air outlet hole 38, the left side of the air inlet hole 36 is communicated with the outside, and the air outlet hole 38 and the air inlet hole 36 are internally provided with a check valve.

Beneficially, the lower side of the temporary air cavity 58 is communicated with an air pressure block cavity 65 positioned on the left side of the air outlet 38, an air pressure block 62 capable of sliding up and down is arranged in the air pressure block cavity 65, an air pressure block hole 63 with an upward opening is arranged on the upper side in the air pressure block 62, an air pressure release hole 64 is communicated with the lower side of the air pressure block cavity 65, an air pressure limiting block cavity 60 is communicated with the right side of the air pressure block cavity 65, an air pressure limiting block 59 capable of sliding up and down and fixed with the air pressure block 62 is arranged in the air pressure limiting block cavity 60, and an air pressure limiting block spring 61 is fixedly connected between the lower end face of the air pressure limiting block 59.

Beneficially, a pulley cavity 17 is provided between the motor 18 and the sleeve cavity 25, the motor shaft 83 penetrates through the pulley cavity 17 and the outer circumferential surface is fixedly connected with a driving pulley 23, the right end of the cam shaft 28 extends into the pulley cavity 17 and is fixedly connected with a driven pulley 27, a belt pulley 24 is wound between the driven belt pulley 27 and the driving belt pulley 23, a lower fixing plate 35 is fixedly connected to the lower end of the main body 11, a base 30 is arranged at the lower side of the main body 11, a lower fixing plate cavity 34 with an upward opening is arranged at the inner upper side of the base 30, the lower fixing plate 35 can slide up and down in the lower fixing plate cavity 34, the lower side of the lower fixing plate cavity 34 is communicated with a gravity block cavity 31, a gravity block 32 capable of sliding up and down is arranged in the gravity block cavity 31, the upper end of the gravity block 32 is fixedly connected with the lower fixing plate 35, a gravity block spring 33 is fixedly connected between the lower end surface of the gravity block 32 and the lower wall of the gravity block cavity 31.

Beneficially, the upper side is equipped with the opening in the main part 11 and upwards just is located the button cavity 20 on feed inlet 16 right side, be equipped with gliding button 19 from top to bottom in the button cavity 20, the terminal surface under the button 19 with the own fixedly connected with button spring 21 of the 20 lower walls in button cavity, the 19 downside of button is equipped with response piece 22, the 20 downside intercommunication in button cavity is equipped with button stopper chamber 29, be equipped with gliding button stopper 26 from top to bottom in the button stopper chamber 29, button stopper 26 lower extreme with base 30 fixed connection.

Advantageously, a latch spring 88 is fixedly connected between the front end surface of the latch 43 and the front wall of the latch cavity 42.

The use steps herein are described in detail below with reference to fig. 1-5:

in the initial state, the motor 18 is in an inactive state, the electromagnet cavity 67 is in an unpowered state, and the electromagnet slide 68 is at the rightmost side of the electromagnet cavity 67.

When the device works, materials enter through the feeding hole 16, the motor 18 is started to drive the motor shaft 83 to rotate, the motor shaft 83 rotates to drive the conveying shaft 15 to rotate through the sleeve 82, the conveying shaft 15 rotates to drive the conveying blades 14 to rotate, the conveying blades 14 rotate to convey the materials to the lower side of the discharging hole 12, meanwhile, the motor shaft 83 rotates to drive the driving belt wheel 23 to rotate, the driving belt wheel 23 drives the driven belt wheel 27 to rotate through the belt wheel belt 24, the driven belt wheel 27 rotates to drive the cam shaft 28 to rotate, the cam shaft 28 rotates to drive the cam 76 to rotate, the cam 76 rotates to drive the abutting block 77 to move left and right, the exhaust plate 78 moves left and right, the external air is sucked into the exhaust plate cavity 79 through the air inlet hole 36, the exhaust plate 78 moves left to discharge the air in the exhaust plate cavity 79 into the temporary air cavity 58 through the air outlet hole 38, the increase of the pressure in the, the ramp blocks 72 remain balanced in the event of a smooth material in the delivery chamber 13 and, when the delivery chamber 13 is blocked, when a certain part of the inclined plane block 72 moves upwards under the action of air pressure, the inclined plane block groove 56 is communicated with the front transverse moving rod cavity 51, the transverse moving limiting block 50 moves leftwards under the action of the transverse moving limiting block spring 53, the transverse moving limiting block 50 moves leftwards to drive the front transverse moving rod 54 to move leftwards to be clamped into the inclined plane block groove 56 and to exit from the clamping block groove 87, the fixture block 43 is clamped into the rear transverse moving rod groove 41 under the action of the fixture block spring 88 and drives the rear transverse moving rod 44 to move left, the rear transverse moving rod 44 moves left to drive the connecting slide block 46 to move left and drive the right transverse moving block 48 to move left and exit the vertical moving block groove 85, the vertical moving block 47 moves up under the action of the vertical moving block spring 86 and is clamped into the sleeve slide block groove 80 and drives the sleeve slide block 81 to move right, the sleeve slide block 81 moves right to drive the sleeve 82 to move right, the motor shaft 83 is disengaged from the conveying shaft 15, and the conveying shaft 15 stops rotating.

After the use is finished, the electromagnet 66 is electrified to drive the electromagnetic slide block 68 to move left, the electromagnetic slide block 68 moves left to enable the communication port 39 and the temporary air cavity 58 to be communicated through the vent hole 57, and air in the temporary air cavity 58 is blown to the conveying shaft 15 and the surface of the conveying blade 14 through the vent hole 57 and the communication port 39 under the action of the air supply mechanism 101 to clean the surface of the conveying blade 14 so as to prevent adhesion.

When a large amount of materials are in the conveying cavity 13, the main body 11 descends to drive the lower fixing plate 35 to descend and drive the gravity block 32 to descend, the button limiting block 26 relatively ascends, the upper end of the button limiting block abuts against the button 19, and the machine cannot be closed at the moment.

The invention has the beneficial effects that: the device can detect the material conveying condition in the material conveying process, can cut off the power of the conveying shaft in time when the material is blocked, prevents the conveying shaft from being damaged or influencing the service life due to continuous movement in the material blocking process, and can not be normally stopped when a large amount of materials still remain in the material conveying cavity to prevent the machine from being started and stopped under the condition of the materials to influence the service life.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.