CN212952373U - Discharge door device and movable garbage compressor - Google Patents

Abstract

The utility model discloses a discharge door device and portable rubbish compressor. The discharge door device comprises a tail frame and a discharge door, wherein the tail frame is positioned around a discharge outlet at the tail of the dustbin, the discharge door is covered on the tail frame in a sealing manner so as to seal the discharge outlet, the upper part of the discharge door is hinged and assembled on the tail frame, so that the discharge door swings and opens along with the dumping of materials in the dustbin or swings and closes along with the recovery of the dustbin in an initial state, a sealing strip is arranged between the discharge door and the tail frame, a first latch hook component and a second latch hook component which are rotated to latch and strain the discharge door from the lower part are arranged at the lateral lower part of the tail frame at intervals, and the first latch hook component and the second latch hook component are symmetrically arranged on two sides; the driving ends of the first latch hook component and the second latch hook component on the same side are respectively connected with a synchronous driving device, so that the first latch hook component and the second latch hook component move synchronously and lock or unlock the discharge door. Simple structure, low cost and can meet the sealing requirement.

Description

Discharge door device and movable garbage compressor

Technical Field

The utility model relates to a rubbish transfer equipment technical field especially relates to a discharge door device. Furthermore, the utility model discloses still relate to a portable rubbish compressor including above-mentioned door gear of unloading.

Background

The design of the discharge door of the movable garbage compressor is always an industrial problem, and the difficulty lies in the reliability of the sealing of the discharge door and the stability of the opening and closing operation. The requirement is unloaded the bin gate and is closing the condition, and the sewage seepage can not appear in compression rubbish and the transportation to open, close the in-process action reliable and stable in operation unloading the bin gate, can not appear unloading the unexpected phenomenon of opening of bin gate.

The discharge door device of present portable rubbish compressor mainly has: a slide way locking type discharging door device, a five-point locking type discharging door device and an upper hinged point adjustable discharging door device. However, the prior forms cannot completely meet the locking and sealing requirements of the discharge door, and the partial structural forms have the problems of complicated structure, high manufacturing cost and the like.

SUMMERY OF THE UTILITY MODEL

The utility model provides a discharge door device and a movable garbage compressor, which solves the problem that the discharge door device of the current movable garbage compressor can not reach the requirement of locking and sealing; and the structure is complicated, and the manufacturing cost is high.

According to one aspect of the utility model, the utility model provides a discharge door device, including the afterbody frame around the discharge outlet that is in the dustbin afterbody and the discharge door that the closing cap is on the afterbody frame in order to seal the discharge outlet, the upper portion of discharge door hinges and assembles on the afterbody frame, so that the discharge door swings and opens when dumping the material along with the dustbin or swings and closes when recovering the initial condition along with the dustbin, be equipped with the sealing strip between discharge door and the afterbody frame, the lower part interval of afterbody frame side direction has laid through rotating with from the below hasp and strain first latch hook component and the second latch hook component of discharge door, first latch hook component and second latch hook component symmetry lay in afterbody frame both sides respectively; the driving ends of the first latch hook component and the second latch hook component on the same side are respectively connected with a synchronous driving device, so that the first latch hook component and the second latch hook component move synchronously and lock or unlock the discharge door.

Furthermore, the second lock hook component is positioned below the first lock hook component, the first lock hook component comprises a first lock column arranged on the lateral side of the discharge door and a first lock hook rotatably connected to the corresponding side of the tail frame, a first rotating shaft of the first lock hook is positioned in the middle of the first lock hook, the second lock hook component comprises a second lock column arranged on the lateral side of the discharge door and a second lock hook rotatably connected to the corresponding side of the tail frame, and a second rotating shaft of the second lock hook is positioned in the middle of the second lock hook; the driving end of the first locking hook and the driving end of the second locking hook are respectively connected with the power output end of the synchronous driving device.

Furthermore, the synchronous driving device comprises a locking oil cylinder and an adjusting connecting rod, a fixing part of the locking oil cylinder is hinged on an overhanging bracket of the tail frame, a power output end of the locking oil cylinder is hinged on the end part of a driving end of a second locking hook, a first end of the adjusting connecting rod is hinged on the end part of a driving end of a first locking hook, a second end of the adjusting connecting rod is hinged on the second locking hook and is positioned at a position between a hinged point of the power output end of the locking oil cylinder on the second locking hook and a second rotating shaft, the locking oil cylinder, the adjusting connecting rod, the first locking hook and the second locking hook are combined to form a connecting rod mechanism, the power output end of the locking oil cylinder extends out and drives the second locking hook to rotate around the second rotating shaft, so that a locking end of the second locking hook is locked from the lower part of the second locking column towards the direction of the second locking column, and meanwhile, so that the locking end of the first locking hook is locked from the lower part of the first lock cylinder towards the direction of the first lock cylinder.

Furthermore, the shapes of the lock catch end of the first lock hook and the lock catch end of the second lock hook are the same, and the lock catch end of the first lock hook and the first lock cylinder as well as the lock catch end of the second lock hook and the second lock cylinder are simultaneously locked or unlocked; or the depth of the hook groove of the lock catch end of the first lock hook is larger than that of the lock catch end of the second lock hook, the lock catch end of the first lock hook is firstly contacted with the first lock cylinder and locked, and then the lock catch end of the second lock hook is locked with the second lock cylinder; or the groove inlet slope of the locking end of the first locking hook is larger than the groove inlet slope of the locking end of the second locking hook, so that the first locking hook is firstly contacted with the first locking column and locked, meanwhile, the unloading door is pulled to the tail frame direction, and then the second locking hook is contacted with the second locking column and locked.

Furthermore, the adjusting connecting rod adopts an adjusting rod with adjustable length, the adjusting connecting rod comprises an inner rod, an outer sleeve rod and an adjusting nut, and the inner rod moves axially relative to the outer sleeve rod by rotating the adjusting nut, so that the axial length adjustment of the adjusting connecting rod is realized; or the adjusting connecting rod adopts at least one end to connect the installation adjusting rod with adjustable length, the end part of the adjusting connecting rod is arranged to be a threaded rod, the threaded rod is connected with a locking nut in a threaded manner, and the adjusting connecting rod connection length is adjusted by controlling the screwing-in length of the threaded rod and locking the threaded rod through the locking nut.

Furthermore, the first lock column is assembled on the discharge door through a first mounting plate, the periphery of the first mounting plate is fixed on the discharge door through first waist-shaped holes and first fasteners arranged on the first waist-shaped holes, the first waist-shaped holes are arranged along the width direction of the discharge door, the first mounting plate and/or the first lock column are/is connected with a first adjusting piece used for adjusting the mounting position of the first lock column relative to the discharge door, and the force application direction of the first adjusting piece is the same as the arrangement direction of the first waist-shaped holes; and/or the second lock post is assembled on the discharge door through the second mounting plate, the second mounting plate is fixed on the discharge door through the second waist-shaped hole and the second fastener arranged on the second waist-shaped hole all around, the second waist-shaped hole is arranged along the width direction of the discharge door, the second mounting plate and/or the second lock post are/is connected with a second adjusting piece used for adjusting the mounting position of the second lock post relative to the discharge door, and the force application direction of the second adjusting piece is the same as the arrangement direction of the second waist-shaped hole.

Further, the both sides on unloading door upper portion are equipped with the articulated mounting panel respectively, through articulated shaft and kidney slot accordant connection between the upper ledge of articulated mounting panel and afterbody frame, the upper end orientation in kidney slot is kept away from in the direction slope of unloading the door, articulated shaft sliding connection is in the kidney slot, unload the door through first latch hook subassembly of synchronous motion hasp of synchronous drive device drive and second latch hook subassembly, and further drive first latch hook subassembly and second latch hook subassembly drive and unload the door and lift, so that the articulated shaft slides along the kidney slot, and then force and unload the door and be close to the afterbody frame, thereby realize unloading the sealed between door and the afterbody frame.

Furthermore, the periphery of the sealing strip is also provided with a limiting block which is used for avoiding the direct collision and contact with the tail frame when the discharge door is sealed and closed on the tail frame through the sealing strip.

Furthermore, the synchronous driving devices on the two sides of the discharging door are respectively and electrically connected with the control device, and the control device controls the synchronous driving devices to be started simultaneously or sequentially.

According to the utility model discloses an on the other hand still provides a portable rubbish compressor, and it includes the above-mentioned door gear of unloading.

The utility model discloses following beneficial effect has:

the upper part of the discharge door device is hinged on the tail frame to realize the opening along with the unloading of the dustbin and the closing along with the resetting of the dustbin, and two groups of door lock structures, namely a first lock hook component and a second lock hook component, are respectively arranged at the lower part of the discharge door; the upper part of the discharge door is hinged with the tail frame, so that the upper part limiting effect of the discharge door when the discharge door is closed can be formed, the first latch hook component and the second latch hook component are driven to rotate simultaneously through the synchronous driving device, the discharge door is respectively latched from the lower part, a set of relative acting force is formed by the latching force and the hinged limiting acting force, the generated acting force is beneficial to the latching of the first latch hook component and the second latch hook component, the latching of the first latch hook component and the second latch hook component can be realized more easily, the latching can be realized easily in place, the dual latching of the discharge door can be realized through the cooperative matching of the first latch hook component and the hinged connection of the second latch hook component, and the stability of the latching is better; the first latch hook component and the second latch hook component can form a pulling force for pulling the discharging door to the tail frame while locking the latch, so that the discharging door and the tail frame are further sealed; in addition, the first latch hook assembly and the second latch hook assembly are locked on the discharge door from the lower part and form a group of relative acting forces with the gravity of the discharge door, and the generated acting forces are all in the range of the locking area, so that the locked discharge door is not easy to loosen and the locked discharge door is not easy to open under the action of external force, and the sealing effect of the dustbin in the transportation process is further ensured; the operation of the discharge door device is stable and reliable in the opening and closing process of the discharge door. The discharge door device is simple in structure and low in cost, and the hinged connection arranged on the discharge door and the self gravity of the discharge door are fully utilized in the locking process to realize the locking and sealing of the discharge door relative to the garbage can. Can completely meet the sealing requirement of the movable garbage compressor and the stability requirement in the moving process.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural view of a discharge door device in an unlocked state according to a preferred embodiment of the present invention;

fig. 2 is a schematic structural view of a locking state of the discharge door device according to the preferred embodiment of the present invention;

fig. 3 is a schematic structural view of a first latch assembly according to a preferred embodiment of the present invention;

fig. 4 is a schematic structural diagram of the discharging state of the discharging door device according to the preferred embodiment of the present invention.

Illustration of the drawings:

1. a tail frame; 101. an outrigger; 2. a discharge door; 201. a hinged mounting plate; 3. a sealing strip; 4. a first latch component; 401. a first lock cylinder; 402. a first latch hook; 403. a first rotating shaft; 404. a first mounting plate; 405. a first waist-shaped hole; 406. a first fastener; 407. a first adjustment member; 5. a second latch hook assembly; 501. a second lock cylinder; 502. a second latch hook; 503. a second rotating shaft; 504. a second mounting plate; 505. a second waist-shaped hole; 506. a second fastener; 507. a second adjustment member; 6. a synchronous drive device; 601. locking the oil cylinder; 602. adjusting the connecting rod; 7. hinging a shaft; 8. a kidney-shaped groove; 9. a limiting block; 10. a garbage can is provided.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.

Fig. 1 is a schematic structural view of a discharge door device in an unlocked state according to a preferred embodiment of the present invention; fig. 2 is a schematic structural view of a locking state of the discharge door device according to the preferred embodiment of the present invention; fig. 3 is a schematic structural view of a first latch assembly according to a preferred embodiment of the present invention; fig. 4 is a schematic structural diagram of the discharging state of the discharging door device according to the preferred embodiment of the present invention.

As shown in fig. 1, 2 and 4, the discharge door apparatus of the present embodiment includes a tail frame 1 surrounding a discharge outlet at the tail of a garbage can 10 and a discharge door 2 covered on the tail frame 1 to close the discharge outlet, wherein an upper portion of the discharge door 2 is hinged to the tail frame 1 so that the discharge door 2 swings open when the garbage can 10 dumps materials or swings closed when the garbage can 10 returns to an initial state, a sealing strip 3 is disposed between the discharge door 2 and the tail frame 1, a first latch hook assembly 4 and a second latch hook assembly 5 which rotate to latch and tension the discharge door 2 from below are disposed at an interval at a lower portion of the tail frame 1, and the first latch hook assembly 4 and the second latch hook assembly 5 are symmetrically disposed at two sides of the tail frame 1, respectively; the driving ends of the first latch hook component 4 and the second latch hook component 5 on the same side are respectively connected with a synchronous driving device 6, so that the first latch hook component 4 and the second latch hook component 5 move synchronously and lock the discharging door 2 or unlock the discharging door 2 through synchronous movement. In the discharging door device of the utility model, the upper part of the discharging door 2 is hinged on the tail frame 1 to realize the opening (as shown in figure 4) when discharging along with the dustbin 10 and the closing when resetting along with the dustbin 10, and two groups of door lock structures, namely a first latch hook component 4 and a second latch hook component 5, are respectively arranged at the lower part of the discharging door 2; the upper part of the discharge door 2 is hinged with the tail frame 1, so that the upper part limiting effect of the discharge door 2 when the discharge door 2 is closed can be formed, the first latch hook component 4 and the second latch hook component 5 are driven to rotate simultaneously through the synchronous driving device 6, the discharge door 2 is respectively latched from the lower part, the latching force and the limiting acting force of the hinged connection form a group of relative acting force, the generated acting force is beneficial to the locking of the first latch hook component 4 and the second latch hook component 5, the first latch hook component 4 and the second latch hook component 5 can more easily realize the latching, the latching can be easily realized in place, the dual locking of the discharge door 2 can be realized through the cooperative matching of the first latch hook component 4 and the second latch hook component 5 and the hinged connection, and the locking stability is better; the first latch hook component 4 and the second latch hook component 5 can form a pulling force for pulling the discharge door 2 to the tail frame 1 at the same time of latching so as to realize further sealing between the discharge door 2 and the tail frame 1; in addition, the first latch hook assembly 4 and the second latch hook assembly 5 are locked on the discharging door 2 from the lower part and form a group of relative acting forces with the gravity of the discharging door 2, and the generated acting forces are all in the range of the locking area, so that the locked discharging door 2 is not easy to loosen, the locked discharging door 2 is not easy to open under the action of external force, and the sealing effect of the dustbin 10 in the transportation process is further ensured; the operation of the discharging door device is stable and reliable in the opening and closing process of the discharging door 2. The discharge door device is simple in structure and low in cost, and the hinged connection of the discharge door 2 and the self gravity of the discharge door are fully utilized in the locking process to realize the locking and sealing of the discharge door 2 relative to the garbage can 10. Can completely meet the sealing requirement of the movable garbage compressor and the stability requirement in the moving process. The first latch hook component 4 and the second latch hook component 5 are respectively and symmetrically arranged on two sides of the tail frame 1, namely the first latch hook component 4 on the first side of the tail frame 1 and the first latch hook component 4 on the second side are symmetrically arranged, and the second latch hook component 5 on the first side of the tail frame 1 and the second latch hook component 5 on the second side are symmetrically arranged.

As shown in fig. 1, 2 and 3, in the present embodiment, the second latch hook assembly 5 is located below the first latch hook assembly 4, the first latch hook assembly 4 includes a first latch post 401 disposed at a lateral side of the discharge door 2 and a first latch hook 402 rotatably connected to a corresponding side of the tail frame 1, and a first rotating shaft 403 of the first latch hook 402 is located at a middle portion of the first latch hook 402. The middle part of the first lock hook 402 is hinged and assembled in the lateral direction of the tail frame 1 through a first rotating shaft 403, the first lock cylinder 401 is assembled in the lateral direction of the discharging door 2, one end of the first lock hook 402, facing the first lock cylinder 401, is a lock end, one end, facing the garbage can 10, is a driving end, and the synchronous driving device 6 outputs acting force to the driving end of the first lock hook 402 so as to enable the first lock hook 402 to rotate around the first rotating shaft 403 and then hook on the first lock cylinder 401 from the lower part through a hook at the lock end, so that the lock of the first lock hook component 4 is realized; when unloading door 2 and having the condition of not totally closed, as long as first lock column 401 is as long as can fall into the hook groove region of hook, through the articulated connection limiting displacement who unloads door 2 upper portion, can suitably first lock column 401 slide in along the hook groove, and then make when realizing the locking unload door 2 and totally closed. The second locking hook assembly 5 comprises a second locking column 501 arranged on the lateral side of the discharge door 2 and a second locking hook 502 rotatably connected to the corresponding side of the tail frame 1, and a second rotating shaft 503 of the second locking hook 502 is located in the middle of the second locking hook 502. The driving end of the first latch hook 402 and the driving end of the second latch hook 502 are respectively connected to the power output end of the synchronous drive device 6. The middle part of the second lock hook 502 is hinged and assembled in the lateral direction of the tail frame 1 through a second rotating shaft 503, the second lock cylinder 501 is assembled in the lateral direction of the discharge door 2, the two ends of the second lock hook 502 facing the second lock cylinder 501 are locking ends, the two ends facing the garbage can 10 are driving ends, acting force is output to the driving ends of the second lock hook 502 through the synchronous driving device 6, so that the second lock hook 502 rotates around the second rotating shaft 503, and then the second lock hook is hooked on the second lock cylinder 501 from the lower part through a hook at the locking ends, and locking of the second lock hook component 5 is realized; when unloading door 2 and having the condition of not totally closed, as long as second lock cylinder 501 is as long as can fall into the hook groove region of hook, through the articulated connection limiting displacement who unloads door 2 upper portion, can suitably second lock cylinder 501 slide in along the hook groove, and then make when realizing the locking unload door 2 and totally closed. And the first latch hook component 4 is also arranged above the second latch hook component 5, the hook groove of the first latch hook 402 of the first latch hook component 4 can firstly contact with the first lock column 401 to force the first lock column 401 to slide into the hook groove so as to close the discharge door 2, and the hook groove of the second latch hook 502 of the second latch hook component 5 firstly contacts with the second lock column 501 during closing so as to force the second lock column 501 to slide into the hook groove so as to further close the discharge door 2, thereby realizing complete closing and double locking of the discharge door 2.

As shown in fig. 1, fig. 2 and fig. 3, in this embodiment, the synchronous driving device 6 includes a locking cylinder 601 and an adjusting link 602, a fixing portion of the locking cylinder 601 is hinged to the outrigger 101 of the tail frame 1, a power output end of the locking cylinder 601 is hinged to a driving end of the second latch hook 502, a first end of the adjusting link 602 is hinged to a driving end of the first latch hook 402, a second end of the adjusting link 602 is hinged to the second latch hook 502 and is located at a position between a hinge point of the power output end of the locking cylinder 601 on the second latch hook 502 and the second rotating shaft 503, the locking cylinder 601, the adjusting link 602, the first latch hook 402 and the second latch hook 502 form a link mechanism in combination, the power output end of the locking cylinder 601 extends out and drives the second latch hook 502 to rotate around the second rotating shaft 503, so that a locking end of the second latch hook 502 is locked from a lower portion of the second latch column 501 towards the second latch, meanwhile, the second latch hook 502 pulls the adjusting link 602 to move downward and drive the first latch hook 402 to rotate around the first rotating shaft 403, so that the locking end of the first latch hook 402 is locked from the lower side of the first lock cylinder 401 toward the first lock cylinder 401. The synchronous driving device 6, the first latch hook component 4 and the second latch hook component 5 are combined to form a combined driving integral structure, and simultaneous action locking or simultaneous action unlocking can be realized; in addition, the first latch hook component 4 and the second latch hook component 5 are arranged at intervals from top to bottom, and the unloading door 2 is hinged to the upper portion, so that the unloading door 2 is opened by gradually reducing and closing the upper portion angle and gradually increasing the upper portion angle, and therefore, the first latch hook component 4 can realize the locking action firstly when closed, the second latch hook component 5 can simultaneously realize the locking action when the first latch hook component 4 realizes the locking action, and further the unloading door 2 is gradually pulled inwards to be closed in the double locking process, so that the sealing performance after the closing is ensured when the unloading door 2 is locked.

As shown in fig. 1, 2 and 3, optionally, in the present embodiment, the latching end of the first latch hook 402 and the latching end of the second latch hook 502 have the same shape, and the latching end of the first latch hook 402 and the first latch post 401, and the latching end of the second latch hook 502 and the second latch post 501 are latched or unlatched simultaneously. Optionally, the depth of the hook groove at the locking end of the first locking hook 402 is greater than the depth of the hook groove at the locking end of the second locking hook 502, the locking end of the first locking hook 402 is firstly contacted and locked with the first locking post 401, and then the locking end of the second locking hook 502 is locked with the second locking post 501. Optionally, the groove entrance slope of the locking end of the first locking hook 402 is greater than the groove entrance slope of the locking end of the second locking hook 502, so that the first locking hook 402 contacts and locks the first locking column 401 first, and simultaneously pulls the discharge door 2 toward the tail frame 1, and then the second locking hook 502 contacts and locks the second locking column 501. Through the hook and the hook groove to first latch hook 402, to the hook and the hook groove of second latch hook 502, both different design to realize synchronous locking, locking simultaneously, perhaps lock successively of first latch hook subassembly 4 and second latch hook subassembly 5, and then satisfy different discharge door 2 closure locking needs.

As shown in fig. 1, 2 and 3, in the present embodiment, the adjusting link 602 is an adjusting rod with adjustable length, and the adjusting link 602 includes an inner rod, an outer rod and an adjusting nut, and the adjusting nut is rotated to axially move the inner rod relative to the outer rod, so as to adjust the axial length of the adjusting link 602. The axial length of the adjusting link 602 can be adjusted as required to change the driving sequence of the first latch hook 402 and the second latch hook 502, so as to achieve synchronous locking, simultaneous locking, or sequential locking of the first latch hook assembly 4 and the second latch hook assembly 5, respectively. Optionally, the adjusting link 602 is an installation adjusting rod with at least one end connected with adjustable length, the end of the adjusting link 602 is a threaded rod, a locking nut is connected to the threaded rod in a threaded manner, and the adjusting link 602 is adjusted in connection length by controlling the screwing length of the threaded rod and locking the threaded rod by the locking nut. The axial support length of the adjusting link 602 can be adjusted as required to change the driving sequence of the first latch hook 402 and the second latch hook 502, so as to achieve synchronous locking, simultaneous locking, or sequential locking of the first latch hook assembly 4 and the second latch hook assembly 5, respectively.

As shown in fig. 1, 2 and 3, in this embodiment, the first lock column 401 is mounted on the discharge door 2 through a first mounting plate 404, the periphery of the first mounting plate 404 is fixed on the discharge door 2 through a first waist-shaped hole 405 and a first fastening member 406 mounted on the first waist-shaped hole 405, the first waist-shaped holes 405 are all arranged along the width direction of the discharge door 2, the first mounting plate 404 and/or the first lock column 401 are/is connected with a first adjusting member 407 for adjusting the mounting position of the first lock column 401 relative to the discharge door 2, and the adjusting force application direction of the first adjusting member 407 is the same as the arrangement direction of the first waist-shaped hole 405; and/or the second lock column 501 is assembled on the discharge door 2 through the second mounting plate 504, the periphery of the second mounting plate 504 is fixed on the discharge door 2 through the second kidney-shaped hole 505 and the second fastener 506 installed on the second kidney-shaped hole 505, the second kidney-shaped holes 505 are all distributed along the width direction of the discharge door 2, the second mounting plate 504 and/or the second lock column 501 are/is connected with a second adjusting piece 507 for adjusting the installation position of the second lock column 501 relative to the discharge door 2, and the force application direction of the second adjusting piece 507 is the same as the distribution direction of the second kidney-shaped hole 505. The first lock cylinder 401 is adjustably arranged on the lateral side of the discharge door 2, so that the contact position of the first lock hook 402 and the first lock cylinder 401 during locking movement is adjusted, and smooth locking is ensured; meanwhile, the sealing strip 3 is easy to age for a long time, so that the elasticity deterioration is caused to easily cause the water leakage phenomenon, and the position of the first lock cylinder 401 in the first lock hook 402 is adjusted by adjusting the position of the first lock hook 402 when the locking is in place so as to control the compression amount of the discharging door 2 on the sealing strip 3, thereby prolonging the service life of the sealing strip 3. The position of the second lock cylinder 501 is adjustably arranged on the lateral side of the discharge door 2, so that the contact position of the second lock hook 502 and the second lock cylinder 501 during locking movement is adjusted, and smooth locking is ensured; meanwhile, the sealing strip 3 is easy to age for a long time, so that the elasticity is poor, the water leakage phenomenon is easy to occur, the position of the second locking column 501 in the second locking hook 502 is adjusted by adjusting the position of the second locking hook 502 when the locking is in place, the compression amount of the discharging door 2 on the sealing strip 3 is controlled, and the purpose of prolonging the service life of the sealing strip 3 is achieved.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, in this embodiment, two sides of the upper portion of the discharge door 2 are respectively provided with a hinged mounting plate 201, the hinged mounting plate 201 is connected with the upper frame of the tail frame 1 through a hinged shaft 7 and a kidney-shaped groove 8 in a matching manner, the upper end of the kidney-shaped groove 8 inclines towards the direction far away from the discharge door 2, the hinged shaft 7 is slidably connected in the kidney-shaped groove 8, the first latch hook component 4 and the second latch hook component 5 are driven by the synchronous driving device 6 to synchronously move to latch the discharge door 2, and further the first latch hook component 4 and the second latch hook component 5 are driven to drive the discharge door 2 to lift, so that the hinged shaft 7 slides along the kidney-shaped groove 8, and the discharge door 2 is forced to approach the tail frame 1, thereby achieving. Gliding guide rail when kidney-shaped groove 8 constitutes articulated shaft 7 atress, after 6 drive first latch hook subassemblies 4 and the locking of second latch hook subassembly 5 through synchronous drive device, further drive first latch hook subassemblies 4 and the lifting of second latch hook subassembly 5 unload bin gate 2, make and unload bin gate 2 upper portion and pass through articulated shaft 7 and slide along kidney-shaped groove 8, 2 upper portions to the removal of afterbody frame 1 direction of unloading of messenger, and then realize the compression to sealing strip 3, further improve the leakproofness of unloading between bin gate 2 and the afterbody frame 1, also can solve the ageing that sealing strip 3 long-time use leads to simultaneously, elasticity variation scheduling problem, reach the purpose of extension sealing strip 3 life. Alternatively, the hinge shaft 7 is provided on the hinge mounting plate 201, and the kidney groove 8 is provided on the rear frame 1. Alternatively, the kidney slot 8 is provided on the hinge mounting plate 201, and the hinge shaft 7 is provided on the rear frame 1.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, in this embodiment, a limiting block 9 for preventing the discharge door 2 from directly colliding and contacting with the tail frame 1 when being sealed and closed on the tail frame 1 by the sealing strip 3 is further disposed on the periphery of the sealing strip 3. The spacing support between the discharge door 2 and the tail frame 1 is formed by the limiting blocks 9, so that the collision or contact caused by the direct contact between the discharge door 2 and the tail frame 1 due to the failure of the sealing strips 3 or other reasons is avoided.

In this embodiment, the synchronous driving devices 6 on both sides of the discharging door 2 are respectively electrically connected to the control device, and the control device controls the synchronous driving devices 6 to be simultaneously started or sequentially started.

The portable rubbish compressor of this embodiment includes above-mentioned discharge door device.

In implementation, the discharge door device for the movable garbage compressor is provided, the device is provided with an inclined kidney-shaped groove 8 slide way at the upper hinge point of the discharge door 2, a fixed pin shaft (hinge shaft 7) is arranged above the tail frame 1 of the garbage can 10, and the inclined kidney-shaped groove 8 of the discharge door 2 slides along the fixed pin shaft (hinge shaft 7) on the tail frame 1 of the garbage can 10. Two adjustable locking points are respectively arranged on two sides of the lower part of the discharging door 2, and stepless adjustment is realized by adjusting the locking points and the positions of the locking hooks. The tail frame 1 of the dustbin 10 is provided with a sealing strip 3.

When closing discharge door 2, under the effect of the hydro-cylinder power of locking hydro-cylinder 601, locking hook (first latch hook 402 and second latch hook 502) drive discharge door 2 rebound, the waist-shaped groove 8 slide of putting to one side on discharge door 2 simultaneously slides upwards along the fixed pin axle (articulated shaft 7) on the afterbody frame 1 of dustbin 10, make discharge door 2 and afterbody frame 1 clearance littleer and smaller, when four fitting pins (first lock post 401 and second lock post 501) all got into in the latch hook (first latch hook 402 and second latch hook 502) on the afterbody frame 1, sealing strip 3 on the afterbody frame 1 was compressed, reached the locking sealed requirement.

When unloading, under the action of the oil cylinder force of the locking oil cylinder 601, the locking hooks (the first locking hook 402 and the second locking hook 502) are driven to be opened, four locking pins (the first locking column 401 and the second locking column 501) on two sides are separated from the locking hooks (the first locking hook 402 and the second locking hook 502) on the tail frame 1, meanwhile, the kidney-shaped groove 8 slide on the unloading door 2 slides downwards along the fixed pin shaft (the hinge shaft 7) on the tail frame 1, so that the gap between the unloading door 2 and the tail frame 1 is larger and larger, the locking pins (the first locking column 401 and the second locking column 501) are completely separated from the locking hooks (the first locking hook 402 and the second locking hook 502), the fixed pin shaft (the hinge shaft 7) is located at the vertex of the inclined slide (the kidney-shaped groove 8), the unloading door 2 is completely opened.

The hinge point at the upper part of the discharge door 2 realizes automatic adaptation to the compression amount of the sealing strip 3 through a kidney-shaped groove 8 structure, two adjustable locking points (an adjustable first locking column 401 and an adjustable second locking column 501) are respectively arranged at two sides of the lower part, and the stepless adjustment of the compression amount of the sealing strip 3 is realized through adjusting the positions of the locking points (the adjustable first locking column 401 and the adjustable second locking column 501) and the locking hooks (the first locking hook 402 and the second locking hook 502), so that effective sealing is realized. The discharge door device has a simple structure, the requirement on manufacturing precision is not high, the compression amount of the sealing strip 3 can be randomly adjusted according to the manufacturing size of a structural member and the aging degree of the sealing strip 3, and the sealing effect is ensured.

As shown in fig. 1 and 2, a fixed pin shaft (hinge shaft 7) is provided on the rear frame 1 of the trash can 10, and a slanted kidney-shaped groove 8 is provided on the discharge door 2.

As shown in fig. 1, when the discharge door 2 is in an open state, the locking cylinder 601 is in a retracted state, the first locking hook 402 and the second locking hook 502 are respectively separated from the adjustable locking columns (the adjustable first locking column 401 and the adjustable second locking column 501) under the action of the adjusting connecting rod 602, the top of the inclined kidney-shaped slot 8 of the discharge door 2 is in contact with the pin shaft (the hinge shaft 7) on the tail frame 1, at this time, the sealing strip 3 is not compressed completely, and the discharge door 2 is in a completely open state.

As shown in fig. 2, when the discharge door 2 is in a locked state, the locking cylinder 601 is in an extended state, the first locking hook 402 and the second locking hook 502 are locked with the adjustable locking columns (the adjustable first locking column 401 and the adjustable second locking column 501) under the action of the adjusting link 602, and the discharge door 2 moves upwards at the same time until a certain position in the middle of the inclined kidney-shaped slot 8 of the discharge door 2 contacts with the pin shaft (the hinge shaft 7) on the tail frame 1, at this time, the sealing strip 3 is compressed, and the discharge door 2 is in a locked state.

The discharging door 2 is used for discharging; when the discharging door 2 is in a locked state, the locking oil cylinder 601 is recovered, the adjusting connecting rod 602 moves upwards, the first locking hook 402 and the second locking hook 502 are released from the adjustable locking columns (the adjustable first locking column 401 and the adjustable second locking column 501) under the action of the adjusting connecting rod 602, the discharging door 2 moves downwards under the action of gravity through the guidance of the kidney-shaped groove 8, the gap between the discharging door 2 and the tail frame 1 of the garbage can 10 is gradually increased until the top of the inclined kidney-shaped groove 8 of the discharging door 2 is contacted with the pin shaft (the hinge shaft 7) on the tail frame 1 of the garbage can 10, the sealing strip 3 is not compressed completely, and the discharging door 2 is in a completely released state. Under the action of a detachable garbage truck with a matched carriage, as shown in fig. 3, the discharge door 2 of the movable garbage compressor is completely opened to complete the discharging working condition.

The discharge door 2 is locked; when the discharging door 2 is in an open state, the locking oil cylinder 601 extends out, the adjusting connecting rod 602 moves downwards, the first locking hook 402 and the second locking hook 502 are in contact with the adjustable locking columns (the adjustable first locking column 401 and the adjustable second locking column 501) under the action of the adjusting connecting rod 602, and drive the discharging door 2 to move upwards through the guidance of the kidney-shaped groove 8, so that the gap between the discharging door 2 and the tail frame 1 of the garbage can 10 is gradually reduced, the first locking hook 402 and the second locking hook 502 are completely locked with the adjustable locking columns (the adjustable first locking column 401 and the adjustable second locking column 501), at the moment, a certain position in the middle of the inclined kidney-shaped groove 8 of the discharging door 2 is in contact with a pin shaft on the tail frame 1 of the garbage can 10, the locking device is in a completely locked state, the sealing strip 3 is compressed to a set value, and reliable sealing of.

As shown in fig. 1 and 2, the locking cylinder 601 drives the first locking hook 402 and the second locking hook 502 to rotate around their respective axes, so as to push the discharge door 2 to move up or down, when the discharge door 2 moves up or down, the inclined kidney-shaped groove 8 slideway on the discharge door 2 slides along the fixed pin shaft (hinged shaft 7) on the tail frame 1 of the garbage can 10, thereby changing the distance between the discharge door 2 and the tail frame 1 of the garbage can 10, when the door is closed, the distance becomes smaller, and the sealing strip 3 is compressed, thereby achieving the sealing requirement. When opening the door, the distance grow, and discharge door 2 is opened under the action of gravity. The adjustable lock columns (the adjustable first lock column 401 and the adjustable second lock column 501) can be moved left and right through the screw rods, the distance between the discharge door 2 and the tail frame 1 of the dustbin 10 can be changed, the compression amount of the sealing strips 3 is changed, and the purpose of ensuring sealing is achieved.

As shown in fig. 1 and 2, in order to protect the sealing strip 3, a limiting block 9 is additionally arranged on the tail frame 1 between the tail frame 1 of the garbage can 10 and the discharge door 2, so that the sealing strip 3 is prevented from being compressed excessively, and the sealing strip 3 is protected.

As shown in fig. 2 and 3, four mounting holes (a first kidney-shaped hole 405 and a second kidney-shaped hole 505) of the adjustable lock cylinder (the adjustable first lock cylinder 401 and the adjustable second lock cylinder 501) are kidney-shaped holes, and four fastening bolts are used for fastening an adjusting nut and one locknut (a first adjusting piece 407 and a second adjusting piece 507), so that the position of the adjustable lock cylinder (the adjustable first lock cylinder 401 and the adjustable second lock cylinder 501) is prevented from being changed after fastening. When the positions of the adjustable lock columns (the adjustable first lock column 401 and the adjustable second lock column 501) need to be adjusted, the four fastening bolts and the locknuts are loosened firstly, then the adjusting nuts are adjusted, the adjustable lock columns (the adjustable first lock column 401 and the adjustable second lock column 501) can move left and right, after the required positions are reached, the four fastening bolts and the locknuts are locked, and the effect of stepless adjustment is achieved.

The utility model discloses door device of unloading sets up fixed round pin axle (articulated shaft 7) on unloading door 2 on structural design, and the kidney slot 8 setting of putting to one side can reach same effect on the afterbody frame 1 of dustbin 10.

The utility model discloses discharge door device's beneficial effect lies in:

1. simple structure, convenient and reliable use and low requirement on manufacturing precision.

2. The compression amount of the sealing strip 3 can be adjusted in a stepless way, and the structure of the kidney-shaped groove 8 realizes self-adaptive adjustment; the front and back positions of the adjustable lock cylinder (the adjustable first lock cylinder 401 and the adjustable second lock cylinder 501) can be adjusted through the screw rod, the effect of stepless adjustment is achieved, the requirement of accurate control of the compression amount of the sealing strip 3 is met, and the sealing effect is guaranteed.

3. Under the ageing condition of sealing strip 3, the elasticity variation of sealing strip 3 appears leaking easily, and the accessible reduces the clearance between the afterbody frame 1 of discharge door 2 and dustbin 10, increases the mode of the 3 compression capacities of sealing strip, prolongs the life of sealing strip 3, reduces equipment operation expense.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A discharge door device comprises a tail frame (1) positioned around a discharge outlet at the tail of a garbage can (10) and a discharge door (2) covered on the tail frame (1) to seal the discharge outlet,

the upper part of the discharge door (2) is hinged and assembled on the tail frame (1) so that the discharge door (2) can swing to open along with the dumping of the garbage can (10) or swing to close along with the recovery of the garbage can (10) to the initial state, a sealing strip (3) is arranged between the discharge door (2) and the tail frame (1),

it is characterized in that the preparation method is characterized in that,

the lateral lower part of the tail frame (1) is provided with a first latch hook component (4) and a second latch hook component (5) at intervals, the first latch hook component (4) and the second latch hook component (5) are used for locking and tensioning the discharge door (2) from the lower part through rotation, and the first latch hook component (4) and the second latch hook component (5) are symmetrically arranged on two sides of the tail frame (1) respectively;

the driving ends of the first latch hook component (4) and the second latch hook component (5) on the same side are respectively connected with a synchronous driving device (6), so that the first latch hook component (4) and the second latch hook component (5) move synchronously and lock the discharge door (2) or unlock the discharge door (2) through synchronous movement.

2. Discharge door unit according to claim 1,

the second latch hook component (5) is positioned below the first latch hook component (4),

the first latch hook component (4) comprises a first latch column (401) arranged on the lateral side of the discharge door (2) and a first latch hook (402) rotatably connected to the corresponding side of the tail frame (1), a first rotating shaft (403) of the first latch hook (402) is positioned in the middle of the first latch hook (402),

the second locking hook assembly (5) comprises a second locking column (501) arranged on the lateral side of the discharge door (2) and a second locking hook (502) rotatably connected to the corresponding side of the tail frame (1), and a second rotating shaft (503) of the second locking hook (502) is positioned in the middle of the second locking hook (502);

the driving end of the first locking hook (402) and the driving end of the second locking hook (502) are respectively connected with the power output end of the synchronous driving device (6).

3. Discharge door unit according to claim 2,

the synchronous driving device (6) comprises a locking oil cylinder (601) and an adjusting connecting rod (602),

the fixing part of the locking oil cylinder (601) is hinged to the outrigger (101) of the tail frame (1), the power output end of the locking oil cylinder (601) is hinged to the end part of the driving end of the second locking hook (502), the first end of the adjusting connecting rod (602) is hinged to the end part of the driving end of the first locking hook (402), the second end of the adjusting connecting rod (602) is hinged to the second locking hook (502) and is positioned at the position between the hinged point of the power output end of the locking oil cylinder (601) on the second locking hook (502) and the second rotating shaft (503), and the locking oil cylinder (601), the adjusting connecting rod (602), the first locking hook (402) and the second locking hook (502) are combined to form a connecting rod mechanism,

the power output end of the locking oil cylinder (601) extends out and drives the second locking hook (502) to rotate around the second rotating shaft (503), so that the locking end of the second locking hook (502) is locked from the lower part of the second locking column (501) towards the direction of the second locking column (501), meanwhile, the second locking hook (502) pulls the adjusting connecting rod (602) to move downwards and drives the first locking hook (402) to rotate around the first rotating shaft (403), so that the locking end of the first locking hook (402) is locked from the lower part of the first locking column (401) towards the direction of the first locking column (401).

4. Door discharge apparatus according to claim 3,

the shapes of the locking end of the first locking hook (402) and the locking end of the second locking hook (502) are the same, and the locking end of the first locking hook (402) and the first locking column (401) as well as the locking end of the second locking hook (502) and the second locking column (501) are locked or unlocked simultaneously; or

The depth of a hook groove at the locking end of the first locking hook (402) is greater than that of a hook groove at the locking end of the second locking hook (502), the locking end of the first locking hook (402) is firstly contacted and locked with the first locking column (401), and then the locking end of the second locking hook (502) is locked with the second locking column (501); or

The groove inlet gradient of the locking end of the first locking hook (402) is larger than that of the second locking hook (502), so that the first locking hook (402) is firstly contacted with the first locking column (401) and locked, meanwhile, the discharge door (2) is pulled towards the tail frame (1), and then the second locking hook (502) is contacted with the second locking column (501) and locked.

5. Door discharge apparatus according to claim 4,

the adjusting connecting rod (602) adopts an adjusting rod with adjustable length, the adjusting connecting rod (602) comprises an inner rod, an outer sleeve rod and an adjusting nut, and the inner rod moves axially relative to the outer sleeve rod by rotating the adjusting nut, so that the axial length adjustment of the adjusting connecting rod (602) is realized; or

The adjusting connecting rod (602) is connected with an installation adjusting rod with adjustable length by adopting at least one end, the end part of the adjusting connecting rod (602) is arranged to be a threaded rod, the threaded rod is in threaded connection with a locking nut, and the adjusting connecting rod (602) is adjusted in connecting length by controlling the screwing-in length of the threaded rod and locking the threaded rod by the locking nut.

6. Door discharge apparatus according to claim 4,

the first lock column (401) is assembled on the discharge door (2) through a first mounting plate (404), the periphery of the first mounting plate (404) is fixed on the discharge door (2) through a first kidney-shaped hole (405) and a first fastener (406) installed on the first kidney-shaped hole (405), the first kidney-shaped holes (405) are all arranged along the width direction of the discharge door (2), a first adjusting piece (407) used for adjusting the installation position of the first lock column (401) relative to the discharge door (2) is connected to the first mounting plate (404) and/or the first lock column (401), and the adjusting force application direction of the first adjusting piece (407) is the same as the arrangement direction of the first kidney-shaped hole (405); and/or

The second lock column (501) is assembled on the discharge door (2) through a second mounting plate (504), the periphery of the second mounting plate (504) is fixed on the discharge door (2) through a second waist-shaped hole (505) and a second fastener (506) installed on the second waist-shaped hole (505), the second waist-shaped holes (505) are all distributed along the width direction of the discharge door (2), the second mounting plate (504) and/or the second lock column (501) are/is connected with a second adjusting piece (507) used for adjusting the mounting position of the second lock column (501) relative to the discharge door (2), and the force application direction of the second adjusting piece (507) is the same as the distribution direction of the second waist-shaped hole (505).

7. Discharge door unit according to one of the claims 1 to 6,

two sides of the upper part of the discharge door (2) are respectively provided with a hinged mounting plate (201), the hinged mounting plate (201) is connected with the upper frame of the tail frame (1) in a matching way through a hinged shaft (7) and a kidney-shaped groove (8),

the upper end of the kidney-shaped groove (8) inclines towards the direction far away from the discharge door (2), the articulated shaft (7) is connected in the kidney-shaped groove (8) in a sliding way,

the first latch hook component (4) and the second latch hook component (5) are driven by the synchronous driving device (6) to synchronously move to latch the discharging door (2), and the first latch hook component (4) and the second latch hook component (5) are further driven to drive the discharging door (2) to lift, so that the hinged shaft (7) slides along the kidney-shaped groove (8), the discharging door (2) is forced to approach the tail frame (1), and sealing between the discharging door (2) and the tail frame (1) is realized.

8. Discharge door unit according to one of the claims 1 to 6,

the periphery of the sealing strip (3) is further provided with a limiting block (9) for preventing the discharge door (2) from being sealed and closed through the sealing strip (3) and directly colliding and contacting with the tail frame (1) when the tail frame (1) is sealed and closed.

9. Discharge door unit according to one of the claims 1 to 6,

the synchronous driving devices (6) on the two sides of the discharging door (2) are respectively and electrically connected with the control device, and the control device controls the synchronous driving devices (6) to be started simultaneously or sequentially.

10. A mobile waste compactor comprising a discharge door assembly as claimed in any one of claims 1 to 9.

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