CN110056884B

CN110056884B - Waste incineration device

Info

Publication number: CN110056884B
Application number: CN201910364513.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Anhui Ruibang Environmental Protection Technology Co Ltd
Current assignee: Anhui Tiansheng New Material Technology Co.,Ltd.
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-04-07
Anticipated expiration: 2039-04-30
Also published as: CN110056884A

Abstract

The invention discloses a waste incineration device, which comprises a fixed box and a fixed box cavity which is arranged in the fixed box and is communicated up and down, wherein an incineration mechanism is rotationally connected in the fixed box cavity, a stirring component is arranged in the incineration mechanism and is used for stirring waste, increasing the contact area between the waste and air and accelerating the incineration speed, and a feeding mechanism is fixedly connected to the upper side of the incineration mechanism; the device intermittently transfers the crushed garbage into the incinerator, thereby avoiding insufficient incineration caused by too much garbage incinerated at one time.

Description

Waste incineration device

Technical Field

The invention relates to the technical field of waste incineration, in particular to a waste incineration device.

Background

The waste is an unavoidable product in the process of human life and production, the treatment of the waste is a trouble which is caused by the current headache of human beings, and small waste incinerating devices exist in the market, but most of the waste incinerating devices have more or less defects, for example, too much waste is added at one time in the feeding process to burn, the burning of the waste in a burning furnace is insufficient, so that harmful gas is greatly increased, and the health of human bodies is harmed.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a waste incineration apparatus, which can solve the above problems in the prior art.

The invention is realized by the following technical scheme: the invention relates to a waste incineration device, which comprises a fixed box and a fixed box cavity which is arranged in the fixed box and is communicated up and down, wherein an incineration mechanism is rotationally connected in the fixed box cavity, a stirring component is arranged in the incineration mechanism and is used for stirring waste, increasing the contact area between the waste and air and accelerating the incineration speed, a feeding mechanism is fixedly connected at the upper side of the incineration mechanism, the feeding mechanism comprises a feeding component and a pushing component, the pushing component can discontinuously convey the waste into the incineration mechanism and enables the feeding component to stop feeding so as to ensure the sufficient combustion of the waste in the incineration mechanism, a first synchronous belt cavity is arranged in the inner wall of the left side of the fixed box cavity above the incineration mechanism, an air outlet which is communicated with the feeding mechanism is arranged in the fixed box cavity above the first synchronous belt cavity, a first motor is embedded in the inner wall of the bottom end of the first synchronous belt cavity, the upper end of the first motor is in power connection with a first motor output shaft which penetrates through the wall surface of the top end of the first synchronous belt cavity, extends into the air outlet and extends up and down, the other end of the first motor output shaft is provided with an air outlet fan blade, wherein the parts in the air outlet are used for discharging waste gas generated by incineration after the incineration mechanism, a first belt pulley is arranged in the first synchronous belt cavity on the output shaft of the first motor, the first belt pulley is in power connection with a first synchronous belt on the top end of the incineration mechanism, wherein the first synchronous belt and the first belt pulley drive the incineration mechanism to rotate, so that the waste in the incineration mechanism is fully combusted, the fixed bottom end of the box is fixedly connected with a switch valve fixing seat, and the switch valve fixing seat is rotatably connected with a switch valve.

Preferably, the burning mechanism comprises a burning box rotationally connected with the fixed box cavity, the top end of the burning box is in power connection with the first synchronous belt, a burning box cavity communicated with the upper part and the lower part is arranged in the burning box, centrosymmetric rotating cavities are arranged in the inner walls of two sides of the burning box, a hinged block rotating cavity is arranged at the lower side of the rotating cavity in the inner walls of two sides of the burning box, a hinged rod cavity communicated with the burning box cavity and the hinged block rotating cavity is arranged in the inner walls of two sides of the burning box, a first rotating shaft which extends into the hinged block rotating cavity from the upper part and the lower part and is bilaterally symmetric is arranged on the inner wall of the top end of the rotating cavity in a rotating way, a rotating wheel which is in meshed connection with the inner wall of the fixed box cavity is arranged on the first rotating shaft, a first bevel gear is arranged at the lower end of the rotating wheel, a hinged block is fixedly connected with the lower end, the other end of the hinged rod is fixedly connected with a pressing plate, the inner wall of the incineration chamber is provided with a fixed seat groove with an inward opening and a centrosymmetric structure, the fixed seat groove is internally provided with a stirring assembly connected with the first bevel gear, and the inner wall of the incineration chamber is fixedly connected with a lighting module above the fixed seat groove.

Preferably, the stirring assembly comprises a stirring rod fixing seat which is connected with a fixing seat groove in a rotating matching mode, the stirring rod fixing seat is close to a first fixing shaft which is fixedly connected with the rotating cavity side and extends to the rotating cavity left and right, a second bevel gear which is connected with the first bevel gear in a meshing mode is arranged at the top end of the first fixing shaft, a stirring rod stretching rod which is located on the stirring rod fixing seat and extends left and right is fixedly connected with the incineration chamber left and right, a stirring rod fixing block is fixedly connected onto the stirring rod stretching rod, and four stirring rods are uniformly distributed on the stirring rod fixing block.

Preferably, the feeding assembly comprises a feeding box fixedly connected with the upper end wall surface of the fixed box, a feeding box cavity communicated with the incineration box cavity is arranged in the feeding box, a second synchronous belt cavity is arranged on the front side of the feeding box cavity in the feeding box, a cam cavity is arranged on the right side of the feeding box cavity in the feeding box, bilaterally symmetrical feeding baffle plates are arranged at the top end of the feeding box cavity, feeding roller shafts which are bilaterally symmetrical and extend forwards and backwards are rotatably connected to the front inner wall and the rear inner wall of the feeding box cavity, feeding rollers are arranged in the feeding box cavity on the feeding roller shafts, a third belt pulley is arranged in the second synchronous belt cavity on the feeding roller shafts, a second motor which is arranged on the right side of the third belt pulley is embedded in the front inner wall of the front end of the second synchronous belt cavity, and a second motor output shaft which extends forwards and backwards into the cam cavity is in a power connection mode is arranged on the second motor, the second motor output shaft is located a second belt pulley is arranged in the second synchronous belt cavity, a second synchronous belt is dynamically connected between the second belt pulley and the third belt pulley, and a cam connected with the pushing assembly is arranged in the cam cavity and located on the second motor output shaft.

Preferably, the pushing assembly comprises a cam cavity located below the cam cavity in the feeding box, a first return spring cavity located below the cam cavity in the feeding box and a lifting rod groove communicated with the first return spring cavity, a second return spring is arranged on the left side of the cam cavity in the feeding box, a lifting rod extending up and down to the cam cavity and connected with the cam in a pressing manner is arranged in the lifting rod groove, a first return spring is connected with the bottom wall surface of the first return spring cavity in the lifting rod in the first return spring cavity in a pressing manner, a cam located in the cam cavity is fixedly connected on the left side of the lifting rod, a push rod extending to the second return spring cavity and the feeding box cavity from left to right is located below the cam in the cam cavity, and a second return spring is connected with the left end wall surface of the second return spring cavity in a pressing manner, the left end of the second reset spring cavity is located in a push plate fixedly connected with in the feeding box cavity, the wall surface of the right end of the feeding box cavity is located on striker plate fixing seats which are symmetrical around the fixedly connected with in the push plate, striker plate rotating shafts which are symmetrical around the fixedly connected with in the striker plate fixing seats are arranged, and striker plates are connected to the striker plate rotating shafts in a rotating mode.

The invention has the beneficial effects that: the waste incineration device is simple in structure and convenient to operate, the contact area between waste and air is increased in the incineration process through the incineration mechanism and the stirring assembly in the incineration mechanism, the incineration speed is accelerated, the waste is incinerated more fully, the waste can be indirectly conveyed into the incineration mechanism in the feeding process through the feeding assembly and the pushing assembly, the waste in the incineration mechanism is fully combusted, and the generation of harmful gas is reduced.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view showing an internal overall structure of a waste incineration apparatus according to the present invention;

FIG. 2 is an enlarged schematic view of "A" in FIG. 1;

FIG. 3 is a schematic view of the structure "B-B" in FIG. 2.

Detailed Description

As shown in fig. 1 to 3, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: the vertical, horizontal, front and back directions which are described below are consistent with the vertical, horizontal, front and back directions of the projection relation of the fixed box 100 shown in the figure 1, the waste incineration device comprises a fixed box 100 and a fixed box cavity 101 which is arranged in the fixed box 100 and is communicated with the fixed box cavity up and down, an incineration mechanism is rotationally connected in the fixed box cavity 101, wherein a stirring component is arranged in the incineration mechanism and used for stirring waste, the contact area between the waste and air is increased, the incineration speed is accelerated, a feeding mechanism is fixedly connected to the upper side of the incineration mechanism, the feeding mechanism comprises a feeding component and a pushing component, the pushing component can intermittently convey the waste into the incineration mechanism and stop feeding of the feeding component, the sufficient combustion of the waste in the incineration mechanism is ensured, a first synchronous belt cavity 154 is arranged in the inner wall of the left side of the fixed box cavity 101 and above the incineration mechanism, an air outlet 124 communicated with the feeding mechanism is arranged above the first synchronous belt cavity 154 in the fixed box cavity 101, a first motor 129 is embedded in the inner wall of the bottom end of the first synchronous belt cavity 154, the upper end of the first motor 129 is in power connection with a first motor output shaft 126 which penetrates through the wall surface of the top end of the first synchronous belt cavity 154, extends into the air outlet 124 and extends up and down, an air outlet fan blade 125 is arranged at the other end of the first motor output shaft 126, wherein the inner part of the air outlet 124 is used for discharging waste gas generated by incineration of the incineration mechanism, a first belt pulley 127 is arranged in the first synchronous belt cavity 154 on the first motor output shaft 126, the first belt pulley 127 and the top end of the incineration mechanism are in power connection with a first synchronous belt 128, wherein the first synchronous belt 128 and the first belt pulley 127 drive the incineration mechanism to rotate so as to fully combust the waste in the incineration mechanism, the outer wall of the bottom end of the fixed box 100 is fixedly connected with a switch valve fixing seat 112, and the switch valve fixing seat 112 is rotatably connected with a switch valve 113.

Beneficially, the incineration mechanism comprises an incineration box 102 rotatably connected with the fixed box cavity 101, the top end of the incineration box 102 is in power connection with the first synchronous belt 128, an incineration box cavity 103 which is communicated up and down is arranged in the incineration box 102, rotation cavities 114 which are centrosymmetric are arranged in inner walls of two sides of the incineration box 102, hinged block rotation cavities 139 are arranged in inner walls of two sides of the incineration box 102 and are positioned at the lower sides of the rotation cavities 114, hinged rod cavities 110 which are communicated with the incineration box cavity 103 and the hinged block rotation cavities 139 are arranged in inner walls of two sides of the incineration box 102, first rotation shafts 104 which are connected up and down and are bilaterally symmetric are arranged on inner walls of the top end of the rotation cavities 114 and are rotatably connected to the hinged block rotation cavities 139, rotation wheels 155 which are in meshing connection with the inner walls of the fixed box cavity 101 are arranged on the first rotation shafts 104, and first bevel gears 105 are arranged at the lower ends of the rotation wheels 155, first pivot axis 104 lower extreme fixedly connected with articulates piece 108, be equipped with in the articulated rod chamber 110 with articulated rod 109 of articulated piece 108 articulated, articulated rod 109 other end fixedly connected with clamp plate 111, be equipped with the fixed seat groove 119 of the inside and centrosymmetric of opening on the burning box cavity 103 inner wall, be equipped with in the fixed seat groove 119 with the stirring subassembly that first bevel gear 105 is connected, be located on the burning box cavity 103 inner wall fixed connection above fixed seat groove 119 ignites module 120.

Beneficially, the stirring assembly includes a stirring rod fixing seat 118 connected with the fixing seat slot 119 in a rotating fit manner, the stirring rod fixing seat 118 is fixedly connected with a first fixing shaft 107 extending left and right into the rotating cavity 114 near the rotating cavity 114, a second bevel gear 106 engaged with the first bevel gear 105 is arranged at the top end of the first fixing shaft 107, a stirring rod extending rod 117 extending left and right is fixedly connected with the inside of the incinerator cavity 103 on the stirring rod fixing seat 118, a stirring rod fixing block 116 is fixedly connected with the stirring rod extending rod 117, and four stirring rods 115 are uniformly distributed on the stirring rod fixing block 116.

Beneficially, the feeding assembly includes a feeding box 122 fixedly connected to the upper end wall surface of the fixed box 100, a feeding box cavity 123 communicating with the incineration box cavity 103 is provided in the feeding box 122, a second synchronous belt cavity 145 is provided in the feeding box 122 at the front side of the feeding box cavity 123, a cam cavity 130 is provided in the feeding box 122 at the right side of the feeding box cavity 123, a feeding baffle plate 121 is provided at the top end of the feeding box cavity 123, a feeding roller shaft 146 which is located below the feeding baffle plate 121 and extends in the front-back direction is rotatably connected to the front-back inner wall of the feeding box cavity 123, a feeding roller 149 is provided in the feeding box cavity 123 on the feeding roller shaft 146, a third pulley 147 is provided in the second synchronous belt cavity 145 on the feeding roller shaft 146, a second motor 150 which is located at the right side of the third pulley 147 is embedded in the front-end inner wall of the second synchronous belt cavity 145, second motor 150 goes up power connection and extends to second motor output shaft 151 in the cam chamber 130 from front to back, lie in on the second motor output shaft 151 be equipped with second belt pulley 152 in the second synchronous belt chamber 145, second belt pulley 152 with power connection has second synchronous belt 148 between third belt pulley 147, lie in on the second motor output shaft 151 be equipped with in the cam chamber 130 with the cam 153 that the push components is connected.

Beneficially, the pushing assembly includes a bump cavity 133 located below the cam cavity 130 in the feeding box 122, a first return spring cavity 137 located below the bump cavity 133 in the feeding box 122, and a lifting rod groove 140 communicated with the first return spring cavity 137, a second return spring 136 is disposed at the left side of the bump cavity 133 in the feeding box 122, a lifting rod 131 extending up and down to the cam cavity 130 and connected to the cam 153 in a pressing manner is disposed in the lifting rod groove 140, a first return spring 138 is connected to the bottom wall surface of the first return spring cavity 137 in the lifting rod 131 in a pressing manner in the first return spring cavity 137, a bump 132 located in the bump cavity 133 is fixedly connected to the left side of the lifting rod 131, a push rod 134 extending to the second return spring cavity 135 and the feeding box cavity 123 from left to right is disposed below the bump 132 in the bump cavity 133, the push rod 134 is located in the second return spring cavity 135 and the end wall top pressure of the left end of the second return spring cavity 135 is connected with a second return spring 136, the left end of the second return spring cavity 135 is located in a push plate 144 fixedly connected with in the feeding box cavity 123, the wall surface of the right end of the feeding box cavity 123 is located on a striker plate fixing seat 141 which is fixedly connected with the push plate 144 and is symmetrical in the front-back direction, a striker plate rotating shaft 142 which is fixedly connected with the striker plate fixing seat 141 and is symmetrical in the front-back direction is connected with the striker plate 143 in the striker plate rotating shaft 142 in a rotating mode.

In the initial state, the second motor 150 is not started, the protruding part of the cam 153 is located at the lowest part and is in abutting connection with the lifting rod 131, the baffle plate 143 is in the horizontal state, the baffle plate 143 seals the feeding box cavity 123, the first synchronous belt 128 is not started, the burning box 102 and the internal components are static in the fixed box cavity 101, and the switch valve 113 seals the opening at the lower end of the fixed box cavity 101.

When the incinerator needs to work, waste enters the feeding box cavity 123 through the feeding baffle 121, the second motor 150 is started, the second belt pulley 152 rotates and transmits power to the third belt pulley 147 through the second synchronous belt 148, the third belt pulley 147 drives the feeding roller shaft 146 to rotate, the feeding roller 149 rotates along with the feeding roller shaft 146, the waste enters the lower portion of the feeding box cavity 123 through the crushing of the feeding roller 149, the cam 153 rotates along with the second motor output shaft 151, the lifting rod 131 periodically moves downwards, the bump 132 is in contact with the push rod 134 and pushes the push rod 134 to move leftwards, the push plate 144 moves leftwards along with the push rod 134, meanwhile, the push plate 144 pushes the material baffle 143 to rotate and move to the horizontal direction, the lifting rod 131 is reset through the first reset spring 138, the push rod 134 is reset through the second reset spring 136, the push plate 144 resets along with the push rod 134, the material baffle 143 returns to the vertical state, and periodically feeds the incineration box cavity 103, the first synchronous belt 128 drives the incineration box 102 to rotate, the rotating wheel 155 rotates to drive the first rotating shaft 104 to rotate, the first bevel gear 105 rotates along with the first rotating shaft 104 and drives the stirring assembly to rotate, the second bevel gear 106 rotates along with the first bevel gear 105, the second bevel gear 106 drives the stirring rod fixing seat 118 to rotate in the fixing seat groove 119 through the first fixing shaft 107, the stirring rod extending rod 117, the stirring rod fixing block 116 and the stirring rod 115 rotate around the first fixing shaft 107 along with the stirring rod fixing seat 118, the hinge block 108 rotates along with the first rotating shaft 104, the hinge rod 109 moves left and right periodically along with the hinge block 108, the pressing plate 111 extrudes the incinerated solid waste into blocks and discharges the incinerated solid waste through the switch valve 113, and the incinerated gas is discharged through the gas outlet 124 and the internal components.

When the storage is required to be completed, the second motor 150 is turned off, the cam 153 is located at the lowest position due to the gravity protrusion and is connected with the lifting rod 131 in a pressing mode, the material baffle plate 143 moves from the vertical state to the horizontal state to seal the feeding box cavity 123, the first synchronous belt 128 is turned off, the incineration box 102 and the internal components stop rotating, and the device stops working.

The invention has the beneficial effects that: the waste incineration device is simple in structure and convenient to operate, the contact area between waste and air is increased in the incineration process of the waste through the incineration mechanism and the stirring assembly in the incineration mechanism, the incineration speed is accelerated, the waste is incinerated more fully, the waste can be indirectly conveyed into the incineration mechanism in the feeding process through the feeding assembly and the pushing assembly, the waste in the incineration mechanism is fully combusted, and the generation of harmful gas is reduced.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a waste incineration device, includes fixed case and sets up communicating fixed case chamber from top to bottom in fixed incasement, its characterized in that: fixed case intracavity rotation is connected with burns the mechanism, wherein, it is equipped with the stirring subassembly in the mechanism to burn, the stirring subassembly is used for stirring the wastes material, increases the area of contact between wastes material and air, burns speed with higher speed, burn mechanism upside fixedly connected with feed mechanism, wherein, feed mechanism includes feed subassembly and propelling movement subassembly, the propelling movement subassembly can be interrupted to transport the wastes material in burning the mechanism to make the feed subassembly stop the feeding, guarantee burn the abundant burning of wastes material in the mechanism, be located in fixed case intracavity left side inner wall burn the mechanism top and be equipped with first synchronous belt chamber, the fixed case intracavity is located first synchronous belt chamber top be equipped with the communicating gas outlet of feed mechanism, first synchronous belt chamber bottom inner wall is embedded to have first motor, first motor upper end power is connected with and runs through first synchronous belt chamber top wall extends to the first motor that just extends from top to bottom in the gas outlet is defeated The other end of the first motor output shaft is provided with an air outlet fan blade, wherein the inner part of the air outlet is used for discharging waste gas generated by incineration after the incineration mechanism, the first motor output shaft is provided with a first belt pulley in the cavity of the first synchronous belt, the first belt pulley and the top end of the incineration mechanism are in power connection with a first synchronous belt, the first synchronous belt and the first belt pulley drive the incineration mechanism to rotate so as to fully combust waste in the incineration mechanism, the outer wall of the bottom end of the fixed box is fixedly connected with a switch valve fixing seat, the switch valve fixing seat is in power connection with a switch valve, the incineration mechanism comprises an incineration box which is in rotation connection with the cavity of the fixed box, the top end of the incineration box is in power connection with the first synchronous belt, an incineration box cavity which is communicated up and down is arranged in the incineration box, rotation cavities which are centrosymmetric are arranged in the inner walls of two sides of the incineration box, a hinged block rotating cavity is arranged at the lower side of the rotating cavity in the inner walls at the two sides of the incineration box, a hinged rod cavity communicated with the incineration box cavity and the hinged block rotating cavity is arranged in the inner walls at the two sides of the incineration box, the inner wall of the top end of the rotating cavity is rotatably connected with a first rotating shaft which extends into the rotating cavity of the hinge block in an up-and-down mode and is symmetrical left and right, the first rotating shaft is provided with a rotating wheel which is in meshed connection with the inner wall of the fixed box cavity, the lower end of the rotating wheel is provided with a first bevel gear, the lower end of the first rotating shaft is fixedly connected with a hinge block, a hinge rod hinged with the hinge block is arranged in the hinge rod cavity, the other end of the hinge rod is fixedly connected with a pressing plate, the inner wall of the incineration box cavity is provided with a fixed seat groove with an inward opening and a centrosymmetric center, the fixed seat groove is internally provided with a stirring assembly connected with the first bevel gear, and the burning module is fixedly connected above the fixed seat groove on the inner wall of the chamber of the incinerator.

2. A waste incineration device according to claim 1, characterised in that: the stirring assembly comprises a stirring rod fixing seat which is connected with a fixing seat groove in a rotating matching mode, the stirring rod fixing seat is close to a first fixing shaft which is arranged on the left side and the right side of the rotating cavity side and extends to the rotating cavity, a second bevel gear which is connected with the first bevel gear in a meshing mode is arranged at the top end of the first fixing shaft, a stirring rod stretching rod which is arranged on the stirring rod fixing seat and extends on the left side and the right side of the incineration box cavity fixedly connected with, a stirring rod fixing block fixedly connected with the stirring rod stretching rod is arranged on the stirring rod stretching rod, and four stirring rods are uniformly distributed on the stirring.

3. A waste incineration device according to claim 1, characterised in that: the feeding assembly comprises a feeding box fixedly connected with the upper end wall surface of the fixed box, a feeding box cavity communicated with the incineration box cavity is arranged in the feeding box, a second synchronous belt cavity is arranged on the front side of the feeding box cavity in the feeding box, a cam cavity is arranged on the right side of the feeding box cavity in the feeding box, bilaterally symmetrical feeding baffle plates are arranged at the top end of the feeding box cavity, feeding roller shafts which are bilaterally symmetrical and extend forwards and backwards are rotatably connected to the front inner wall and the rear inner wall of the feeding box cavity below the feeding baffle plates, feeding rollers are arranged in the feeding box cavity on the feeding roller shafts, third belt pulleys are arranged in the second synchronous belt cavity on the feeding roller shafts, a second motor which is arranged on the right side of the third belt pulleys is embedded in the inner wall of the front end of the second synchronous belt cavity, and a second motor output shaft which extends forwards and backwards into the cam cavity is connected to the second motor in a power mode, the second motor output shaft is located a second belt pulley is arranged in the second synchronous belt cavity, a second synchronous belt is dynamically connected between the second belt pulley and the third belt pulley, and a cam connected with the pushing assembly is arranged in the cam cavity and located on the second motor output shaft.

4. A waste incineration device according to claim 3, characterised in that: the pushing assembly comprises a lug cavity which is positioned below the cam cavity in the feeding box, a first reset spring cavity which is positioned below the lug cavity in the feeding box and a lifting rod groove communicated with the first reset spring cavity, a second reset spring is arranged on the left side of the lug cavity in the feeding box, a lifting rod which extends to the cam cavity from top to bottom and is connected with the cam in a pressing manner is arranged in the lifting rod groove, a first reset spring is connected with the end wall of the bottom of the first reset spring cavity in the lifting rod cavity in a pressing manner, a lug which is positioned in the lug cavity is fixedly connected on the left side of the lifting rod, a push rod which extends to the second reset spring cavity and the feeding box cavity from left to right is arranged below the lug in the lug cavity, and a second reset spring is connected with the end wall of the left of the second reset spring cavity in a pressing manner, the left end of the second reset spring cavity is located in a push plate fixedly connected with in the feeding box cavity, the wall surface of the right end of the feeding box cavity is located on striker plate fixing seats which are symmetrical around the fixedly connected with in the push plate, striker plate rotating shafts which are symmetrical around the fixedly connected with in the striker plate fixing seats are arranged, and striker plates are connected to the striker plate rotating shafts in a rotating mode.