CN112371280A - Recovery unit is smashed to express delivery carton - Google Patents
Recovery unit is smashed to express delivery carton Download PDFInfo
- Publication number
- CN112371280A CN112371280A CN202011141920.7A CN202011141920A CN112371280A CN 112371280 A CN112371280 A CN 112371280A CN 202011141920 A CN202011141920 A CN 202011141920A CN 112371280 A CN112371280 A CN 112371280A
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- CN
- China
- Prior art keywords
- crushing
- smashing
- express delivery
- fixed
- lead screw
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses an express delivery carton smashing and recycling device which comprises a barrel body capable of placing a carton, wherein a stacking box is fixed at the lower end of the side wall of the barrel body, a lead screw sleeve is fixed in the stacking box, a smashing part, a stacking mechanism and a driving part are installed in the barrel body, the smashing part is matched with a main bevel gear on the driving part, the main bevel gear is connected with a motor through an output shaft, a spline shaft is further fixed on the output shaft, the stacking mechanism comprises a lead screw and a push plate, the lead screw is installed on the spline shaft, the lead screw is also matched with the lead screw sleeve, the interior of the barrel body is divided into a placing cavity and a smashing cavity, and a pair; the automatic starting and stopping of the motor can be realized through the optical sensor, and the automation of crushing is realized; the motor drives the crushing blade to rotate, so that the paper box in the barrel body is crushed; meanwhile, the lead screw is respectively matched with the spline shaft and the lead screw sleeve, so that the push plate can move.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to a smashing and recycling device for an express delivery paper box.
Background
With the rapid development of the e-commerce industry, online shopping becomes more popular, and for example, some colleges and universities or communities are provided with special express receiving points and receive a large number of express every day; many people all like take out article in the express delivery after the express delivery is taken out to the express delivery accepting point, then lose the express delivery box to the garbage bin in, because the volume of express delivery box is great, the garbage bin can only load down the express delivery box of small part and will be piled up, and then cause the garbage bin other to pile up a large amount of express delivery boxes to the peripheral environmental protection pressure of express delivery point has been increased.
Disclosure of Invention
The invention provides a smashing and recycling device for express delivery paper boxes, aiming at the situation in the background technology, and the utilization rate of a garbage can is greatly improved by smashing and packaging the express delivery boxes.
In order to solve the technical problem, the invention is solved by the following technical scheme: the utility model provides a recovery unit is smashed to express delivery carton, includes the staving that can place the carton, staving lateral wall lower extreme is fixed with stacks the case, it is fixed with the lead screw cover to stack the incasement, staving internally mounted has rubbing crusher, stacks mechanism and driver part, rubbing crusher pass through the secondary bevel gear with the cooperation of leading bevel gear on the driver part, leading bevel gear passes through the output shaft and is connected with the motor, still be fixed with the integral key shaft on the output shaft, stack the mechanism and include lead screw and push pedal, the lead screw with the push pedal is articulated, the lead screw install on the integral key shaft and cooperate with it, the lead screw still can with the cooperation of lead screw cover, staving inside passes through rubbing crusher position can be divided into places the chamber and smashes the chamber, through the motor rotates can drive rubbing crusher rotate will place the intracavity place the carton smash to smash the intracavity and simultaneously the push pedal effect push pedal pushes down to stack the incas, a pair of light sensors is further mounted on the inner wall of the barrel body.
Preferably, a positioning sleeve is further installed in the barrel body, the positioning sleeve is fixedly connected with the side wall of the barrel body through a fixing plate, and the crushing component is installed on the positioning sleeve.
Preferably, the crushing component comprises a rotating block, the rotating block is rotatably connected with the positioning sleeve through a rotating shaft, a plurality of crushing blades are fixed on the side wall of the rotating block, and the auxiliary bevel gear is fixed at the lower end of the rotating block.
Preferably, the stacking box is divided into a sliding cavity and a stacking cavity through a partition plate, a movable plate capable of sliding is further mounted on the side wall of the stacking cavity, the stacking cavity is communicated with the crushing cavity, the push plate can push the paper box crushed in the crushing cavity to the stacking cavity, and the silk rod sleeve is located on the side wall of the sliding cavity.
Preferably, the motor is fixed on the outer side wall of the barrel body, and the spline shaft penetrates through the screw rod sleeve on the sliding cavity.
Preferably, the inside spline groove that is equipped with of lead screw, the spline groove with the integral key shaft cooperation, lead screw one end is equipped with the turn trough, the lead screw with it is articulated through the connecting rod between the push pedal, connecting rod one end is fixed with the push pedal, is equipped with the hinge cover on the other end, the hinge cover with the turn trough cooperation.
Preferably, a baffle is further fixed on the push plate, and the baffle can move along with the push plate to shield the crushing cavity.
Preferably, the crushing cavity, the stacking cavity and the push plate are all arc-shaped.
Preferably, the light sensors are installed at 3/4 positions of the distance from the bottom to the top of the placing cavity, and the other light sensor is installed at 1/4 positions of the distance from the bottom to the top of the placing cavity.
The invention has the beneficial effects that: the automatic paper box smashing machine has the advantages that the pair of optical sensors are arranged on the inner wall of the barrel body, so that the motor can be automatically started when a paper box reaches a certain height, and meanwhile, the motor can be automatically stopped after the paper box is smashed, so that the smashing automation is realized; the crushing blade is arranged in the barrel body and is connected with the motor through the bevel gear, and the crushing blade can be driven by the motor to rotate, so that the paper box in the barrel body can be crushed; through the fixed integral key shaft on the output shaft and the cooperation of splined hole on the lead screw, realize that the rotation of motor also drives the lead screw and rotates, through the cooperation of lead screw and fixed lead screw cover, realize the lead screw axial displacement when the pivoted, drive the removal with the articulated push pedal of lead screw then, finally push away the crushed carton in the bean vermicelli intracavity to the intracavity of stacking the incasement, when stacking the chamber and piling up full, can retrieve the shredded carton of stacking the intracavity through the pulling fly leaf.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
FIG. 3 is a schematic view of the internal structure of the barrel of the present invention.
FIG. 4 is a schematic view of the construction of the pulverizing member of the present invention.
Fig. 5 is a schematic structural view of the stacking mechanism of the present invention.
Fig. 6 is a schematic view of the stacking operation state of the present invention.
FIG. 7 is a schematic view of the recovery operation of the present invention.
In the figure: the device comprises a barrel body 1, a placing cavity 101, a crushing cavity 102, a fixing plate 103, a positioning sleeve 104, a stacking box 11, a movable plate 111, a partition plate 112, a screw rod sleeve 113, a sliding cavity 114, a stacking cavity 115, a motor 201, an output shaft 202, a main bevel gear 203, a spline shaft 204, a rotary block 301, a crushing blade 302, a secondary bevel gear 303, a screw rod 401, a rotary groove 402, a spline groove 403, a push plate 405, a connecting rod 406, a hinge sleeve 407 and a baffle 408.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments described herein without the need for inventive work, are within the scope of the present invention.
Embodiment is shown in fig. 1 to 7, an express delivery carton smashing and recycling device comprises a barrel body 1 capable of placing a carton, a stacking box 11 is fixed at the lower end of the side wall of the barrel body 1, a screw rod sleeve 113 is fixed in the stacking box 11, a smashing part, a stacking mechanism and a driving part are installed in the barrel body 1, the smashing part is matched with a main bevel gear 203 on the driving part through a secondary bevel gear 303, the main bevel gear 203 is connected with a motor 201 through an output shaft 202, a spline shaft 204 is further fixed on the output shaft 202, the stacking mechanism comprises a screw rod 401 and a push plate 405, the screw rod 401 is hinged with the push plate 405, the screw rod 401 is installed on the spline shaft 204 and matched with the spline shaft 204, the screw rod 401 can be matched with the screw rod sleeve 113, the position of the smashing part in the barrel body 1 can be divided into a placing cavity 101 and a smashing cavity 102, the motor 201 can drive the crushing part to rotate so as to crush the paper boxes placed in the placing cavity 101 to the crushing cavity 102 and push the paper boxes to the stacking box 11 under the action of the push plate 405, and a pair of light sensors is further mounted on the inner wall of the barrel body 1.
A positioning sleeve 104 is further installed in the barrel body 1, the positioning sleeve 104 is fixedly connected with the side wall of the barrel body 1 through a fixing plate 103, and the crushing part is installed on the positioning sleeve 104.
The crushing component comprises a rotating block 301, the rotating block 301 is rotatably connected with the positioning sleeve 104 through a rotating shaft, a plurality of crushing blades 302 are fixed on the side wall of the rotating block 301, and the auxiliary bevel gear 303 is fixed at the lower end of the rotating block 301.
The stacking box 11 is divided into a sliding cavity 114 and a stacking cavity 115 by a partition 112, a slidable movable plate 111 is further mounted on the side wall of the stacking cavity 115, the stacking cavity 115 is communicated with the crushing cavity 102, the push plate 405 can push the crushed paper boxes in the crushing cavity 102 into the stacking cavity 115, and the lead screw sleeve 113 is located on the side wall of the sliding cavity 114.
The motor 201 is fixed on the outer side wall of the barrel body 1, and the spline shaft 204 penetrates through the screw rod sleeve 113 on the sliding cavity 114.
The screw rod 401 is internally provided with a spline groove 403, the spline groove 403 is matched with the spline shaft 204, one end of the screw rod 401 is provided with a rotary groove 402, the screw rod 401 is hinged with the push plate 405 through a connecting rod 406, one end of the connecting rod 406 is fixed with the push plate 405, the other end of the connecting rod 406 is provided with a hinge sleeve 407, and the hinge sleeve 407 is matched with the rotary groove 402.
A baffle 408 is also fixed on the push plate 405, and the baffle 408 can move along with the push plate 405 to shield the crushing cavity 102.
The crushing chamber 102, the stacking chamber 115 and the push plate 405 are all circular arc-shaped.
The light sensors are installed at the position 3/4 from the bottom to the top of the placing cavity 101, and the other light sensor is installed at the position 1/4 from the bottom to the top of the placing cavity 101.
The specific working process is as follows: as shown in fig. 2, in the initial state, the motor 201 is in the off state, the spline groove 403 on the screw 401 and the spline shaft 204 are in the complete matching state, and the push plate 405 is attached to the side wall of the crushing cavity 102.
When the paper boxes in the placing cavity 101 in the barrel body 1 are stacked to a position exceeding the bottom to the top 3/4 of the placing cavity 101, the upper end optical sensor is shielded, at this time, the motor 201 is started, the main bevel gear 203 fixed by the output shaft 202 on the motor 201 is matched with the auxiliary bevel gear 303 on the rotating block 301, so as to drive the crushing blade 302 on the rotating block 301 to rotate to cut and crush the paper boxes in the placing cavity 101, during the cutting and crushing process of the crushing blade 302, the section of the output shaft 202 is connected with the spline shaft 204 to rotate along with the output shaft 202, so as to drive the screw rod 401 matched with the spline shaft 204 to rotate, as one end of the screw rod 401 is matched with the screw rod sleeve 113, the screw rod 401 axially moves in the rotating process, and then the connecting rod 406 drives the push plate 405 to move, so as to push the crushed paper boxes in the crushing cavity 102 into the stacking cavity 115, and during the movement of, still drive the baffle 408 removal of being connected with it to drop the kibbling carton in the push pedal 405 removal process to the baffle 408 on, when the push pedal 405 moves to piling up the chamber 115 tip, motor 201 reverses, and then leads to push pedal 405 reverse movement, through the cooperation of baffle 408 and staving 1 lateral wall, push away the piling already kibbling carton on the baffle 408 to smash the chamber 102 in, and pushed away to piling up in the chamber 115 with the removal of push pedal 405 next time, along with smashing the continuous crushing of crushing blade 302, when the carton is smashed and is less than the position of placing bottom to top 1/4, motor 201 closes, the process of piling up ends.
As shown in fig. 7, when the crushed paper boxes are stacked in the stacking chamber 115 or the crushed paper boxes need to be recovered and cleaned in advance, the movable plate 111 on the side wall of the stacking box 11 is pulled to open the stacking box 11, so that the crushed paper boxes stacked in the stacking chamber 115 can be taken out and recovered.
Claims (9)
1. The utility model provides a recovery unit is smashed to express delivery carton, includes staving (1) that can place the carton, its characterized in that: stackers (11) are fixed to the lower end of the side wall of the barrel body (1), screw rod sleeves (113) are fixed in the stackers (11), crushing parts, stacking mechanisms and driving parts are mounted inside the barrel body (1), the crushing parts are matched with main bevel gears (203) on the driving parts through auxiliary bevel gears (303), the main bevel gears (203) are connected with a motor (201) through output shafts (202), spline shafts (204) are further fixed on the output shafts (202), the stacking mechanisms comprise screw rods (401) and push plates (405), the screw rods (401) are hinged to the push plates (405), the screw rods (401) are mounted on the spline shafts (204) and matched with the spline shafts, the screw rods (401) can be matched with the screw rod sleeves (113), cavities (101) and crushing cavities (102) can be divided into positions where the crushing parts are located inside the barrel body (1), can drive through motor (201) rotates crushing part rotation will place in chamber (101) the carton smashes to smash the chamber (102) in and simultaneously push down to in stacking case (11) under push pedal (405) effect, still install a pair of optical sensor on staving (1) inner wall.
2. The express delivery carton smashing and recycling device of claim 1, wherein: still install position sleeve (104) in staving (1), position sleeve (104) through fixed plate (103) with staving (1) lateral wall fixed connection, crushing unit installs on position sleeve (104).
3. The express delivery carton smashing and recycling device of claim 2, wherein: crushing part is including changeing piece (301), change piece (301) through the pivot with position sleeve (104) rotate to be connected, it is fixed with a plurality of crushing blades (302) to change piece (301) lateral wall, it is fixed with to change piece (301) lower extreme vice bevel gear (303).
4. The express delivery carton smashing and recycling device of claim 1, wherein: stack case (11) and divide into sliding chamber (114) and stack chamber (115) through baffle (112), stack still install slidable fly leaf (111) on chamber (115) lateral wall, stack chamber (115) with smash chamber (102) intercommunication, push pedal (405) can with smashed in chamber (102) the carton pushes away to stack in chamber (115), lead screw cover (113) are located sliding chamber (114) lateral wall.
5. The express delivery carton smashing and recycling device of claim 4, wherein: the motor (201) is fixed on the outer side wall of the barrel body (1), and the spline shaft (204) penetrates through the screw rod sleeve (113) on the sliding cavity (114).
6. The express delivery carton smashing and recycling device of claim 1, wherein: the lead screw (401) is internally provided with a spline groove (403), the spline groove (403) is matched with the spline shaft (204), one end of the lead screw (401) is provided with a rotary groove (402), the lead screw (401) is hinged with the push plate (405) through a connecting rod (406), one end of the connecting rod (406) is fixed with the push plate (405), the other end of the connecting rod is provided with a hinged sleeve (407), and the hinged sleeve (407) is matched with the rotary groove (402).
7. The express delivery carton smashing and recycling device of claim 1, wherein: a baffle plate (408) is further fixed on the push plate (405), and the baffle plate (408) can move along with the push plate (405) to shield the crushing cavity (102).
8. The express delivery carton smashing and recycling device of claim 4, wherein: the crushing cavity (102), the stacking cavity (115) and the push plate (405) are all arc-shaped.
9. The express delivery carton smashing and recycling device of claim 1, wherein: the light sensors are arranged at 3/4 positions of the distance from the bottom to the top of the placing cavity (101) and at 1/4 positions of the distance from the bottom to the top of the placing cavity (101).
Priority Applications (1)
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CN202011141920.7A CN112371280A (en) | 2020-10-23 | 2020-10-23 | Recovery unit is smashed to express delivery carton |
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CN202011141920.7A CN112371280A (en) | 2020-10-23 | 2020-10-23 | Recovery unit is smashed to express delivery carton |
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CN112371280A true CN112371280A (en) | 2021-02-19 |
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CN202011141920.7A Pending CN112371280A (en) | 2020-10-23 | 2020-10-23 | Recovery unit is smashed to express delivery carton |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080105772A2 (en) * | 2004-09-10 | 2008-05-08 | Fellowes Inc. | Shredder throat safety system |
CN106000576A (en) * | 2016-05-20 | 2016-10-12 | 范志杰 | Garbage disposal machine |
CN106499025A (en) * | 2016-10-31 | 2017-03-15 | 潍坊连海潜孔凿岩机械有限公司 | What a kind of garbage processes were special can clean intelligent garbage pulverizer automatically |
CN108246444A (en) * | 2018-01-16 | 2018-07-06 | 仙桃市洪渊泽水产养殖专业合作社 | The reducing mechanism of yellow eel feed |
CN109382182A (en) * | 2018-09-25 | 2019-02-26 | 霸州市辉月网络技术有限公司 | A kind of vegetable refuse processors |
CN210207086U (en) * | 2019-04-09 | 2020-03-31 | 上海立海包装有限公司 | Raw material crushing device for packaging carton production |
CN111038073A (en) * | 2019-12-09 | 2020-04-21 | 高斯图文印刷系统(中国)有限公司 | Axial adjusting mechanism of printing machine |
CN211197430U (en) * | 2019-12-20 | 2020-08-07 | 安庆市林木种苗管理站 | Garbage recycling device for forestry |
CN211709790U (en) * | 2019-12-25 | 2020-10-20 | 河南凯丰包装制品有限公司 | Broken recovery unit of plastic products |
-
2020
- 2020-10-23 CN CN202011141920.7A patent/CN112371280A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080105772A2 (en) * | 2004-09-10 | 2008-05-08 | Fellowes Inc. | Shredder throat safety system |
CN106000576A (en) * | 2016-05-20 | 2016-10-12 | 范志杰 | Garbage disposal machine |
CN106499025A (en) * | 2016-10-31 | 2017-03-15 | 潍坊连海潜孔凿岩机械有限公司 | What a kind of garbage processes were special can clean intelligent garbage pulverizer automatically |
CN108246444A (en) * | 2018-01-16 | 2018-07-06 | 仙桃市洪渊泽水产养殖专业合作社 | The reducing mechanism of yellow eel feed |
CN109382182A (en) * | 2018-09-25 | 2019-02-26 | 霸州市辉月网络技术有限公司 | A kind of vegetable refuse processors |
CN210207086U (en) * | 2019-04-09 | 2020-03-31 | 上海立海包装有限公司 | Raw material crushing device for packaging carton production |
CN111038073A (en) * | 2019-12-09 | 2020-04-21 | 高斯图文印刷系统(中国)有限公司 | Axial adjusting mechanism of printing machine |
CN211197430U (en) * | 2019-12-20 | 2020-08-07 | 安庆市林木种苗管理站 | Garbage recycling device for forestry |
CN211709790U (en) * | 2019-12-25 | 2020-10-20 | 河南凯丰包装制品有限公司 | Broken recovery unit of plastic products |
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Application publication date: 20210219 |
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