CN212952527U

CN212952527U - Powder material hoister

Info

Publication number: CN212952527U
Application number: CN202021362438.1U
Authority: CN
Inventors: 顾建亮; 顾旗
Original assignee: Shaanxi Liangyeke Construction Engineering Group Co ltd
Current assignee: Shaanxi Liangyeke Construction Engineering Group Co ltd
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2021-04-13
Anticipated expiration: 2030-07-11

Abstract

The application relates to a powder lifting machine, including the shell of lifting machine, feed inlet and discharge gate have been seted up respectively to the both sides of shell, are provided with drive mechanism in the shell, the last a plurality of hoppers that are provided with of drive mechanism, open-ended one side edge is articulated to be provided with the apron, is provided with the coupling assembling that is used for connecting the hopper on the apron, slides on the lateral wall of apron and is provided with the slider, is provided with the connecting rod that is used for opening the apron on the hopper, connecting rod one end is articulated with the slider, the other. Open drive arrangement and drive the hopper and begin to remove, when the hopper removed to the discharge gate top, drive assembly opened coupling assembling, the pin contact of driving lever and discharge gate top orders about the connecting rod and rotates along the articulated shaft of self and open the apron, and the material is exported from the discharge gate, and the first piece that resets after the driving lever left the pin closes the apron, and coupling assembling is connected with the hopper, effectively avoids the material unrestrained at transportation and ejection of compact in-process, has improved the conveying efficiency of lifting machine.

Description

Powder material hoister

Technical Field

The application relates to the field of lifting machines, in particular to a powder lifting machine.

Background

The bucket elevator is a mechanical conveying device of a fixing device, is mainly suitable for continuously and vertically lifting powdery, granular and small materials, can be widely applied to lifting bulk materials of various scales of feed mills, flour mills, rice mills, starch mills, grain depots, port docks and the like, and comprises a plurality of types of chain rings, plate chains, adhesive tapes and the like.

The patent with the grant publication number of CN209739969U discloses a bucket-type lifting circulating device, main part including bucket elevator, the lower extreme of bucket elevator main part is equipped with the bar chamber, be equipped with drive mechanism in the bar chamber, the inboard of bucket elevator main part is equipped with two runners, two runners pass through the transfer link and connect, the lateral wall both ends symmetry of transfer link is equipped with the several bracing piece, be equipped with the hopper between two bracing pieces, the left side of bucket elevator main part is equipped with the feed inlet, the right side of bucket elevator main part is equipped with the discharge gate, the lower extreme of feed inlet is equipped with apron mechanism, through the linkage transmission between the drive mechanism, when making every hopper through the feed channel, automatic loading.

With respect to the related art among the above, there are the following drawbacks: the elevator spills from the hopper easily at transportation and ejection of compact in-process material, makes the discharge capacity reduction at every turn, has reduced the conveying efficiency of elevator.

SUMMERY OF THE UTILITY MODEL

In order to improve the conveying efficiency of lifting machine, the application provides a powder lifting machine.

The application provides a powder lifting machine adopts following technical scheme:

a powder hoister comprises a hoister shell, a feed inlet and a discharge outlet are respectively arranged on two sides of the shell, a transmission mechanism is arranged in the shell, a plurality of hoppers are arranged on the transmission mechanism, an opening is formed in each hopper, a cover plate for opening and closing the opening is hinged to the edge of one side of the opening, which is far away from the shell, the hinge shaft of the cover plate and the hopper is in the length direction of the cover plate, a sliding block is arranged on the vertical side wall of the cover plate in a sliding mode along the width direction of the cover plate, a connecting rod is hinged to the sliding block, one end, far away from the sliding block, of the connecting rod is hinged to one end, far away from the hinge shaft of the hopper, of the vertical side wall of the hopper, the hinge shafts at two ends of the connecting rod are all parallel to the hinge shaft of the hopper, a shift lever extending out of the hopper is coaxially and, be provided with on the hopper and be used for driving about the apron and rotate the piece that resets that is close to the hopper.

By adopting the technical scheme, when the elevator starts to work, the driving device is opened, the driving device drives the hopper to start to move, when the hopper moves below the feeding hole, the connecting component is opened by the driving component, the shifting rod is in contact with the stop lever below the feeding hole to drive the connecting rod to rotate along the hinged shaft of the connecting rod, the connecting rod drives the sliding block to slide to open the cover plate, the material enters the hopper from the discharging hole, the shifting rod is driven to leave the stop lever along with the continuous movement of the hopper, the first reset piece closes the cover plate, and the connecting component is connected with the hopper; when the hopper moves to the discharge gate top, the opening of hopper is down, and coupling assembling opens, and the pin contacts with the driving lever, and the apron is opened to keeping away from hopper one side under the gravity of material and the drive of connecting rod, and the material is followed the apron and is followed the roll-off in the hopper and from the discharge gate output, and coupling assembling and hopper connection restriction apron are opened after the driving lever leaves the pin. The whole in-process apron is closed the hopper all the time, and the apron plays the effect of accepting and leading to the material during the ejection of compact, and the material spills when effectively having avoided the ejection of compact, has improved the conveying efficiency of device.

Preferably, the piece that resets is for being used for ordering about the extension spring that the slider is close to the apron articulated shaft, the one end and the slider fixed connection of extension spring, the other end and apron fixed connection.

Through adopting above-mentioned technical scheme, when the apron was opened, the tensile extension spring energy storage of slider, the driving lever left the pin after, the extension spring ordered about the slider to sliding near the apron articulated shaft, closed the apron, effectively avoided the material to spill from the hopper.

Preferably, be provided with the coupling assembling that is used for connecting the hopper on the apron, coupling assembling includes fixture block, elastic component and first wedge, the apron has seted up the guide way along self width direction on being close to the lateral wall of hopper, the fixture block slides and sets up in the guide way, first wedge sets firmly the one end of keeping away from the apron at the fixture block, the inclined plane of first wedge is kept away from the direction with the articulated shaft of apron towards the hopper, the elastic component sets up and is used for ordering about the articulated shaft that the apron was kept away from to the fixture block in the guide way, set up the draw-in groove with first wedge looks adaptation on the inside wall that self articulated shaft was kept away from to the hopper, be provided with the drive assembly who is used for promoting the articulated shaft that the fixture block is.

Through adopting above-mentioned technical scheme, when the apron was closed, the inclined plane of first wedge ordered about the fixture block and inwards slided with the edge contact of hopper, after first wedge moved to draw-in groove place, the spring promoted the fixture block and pushed first wedge in the draw-in groove, and the horizontal plane on the first wedge contacts with the horizontal plane of draw-in groove and restricts the apron and open, has realized the automatic effect of being connected with the hopper of apron.

Preferably, drive assembly includes push rod and second wedge, the apron is kept away from on the lateral wall of articulated shaft one side along apron width direction set up with the guiding hole of guide way intercommunication, the push rod slides and sets up in the guiding hole, the guiding hole is stretched out to the one end and fixture block fixed connection, the other end of push rod, the second wedge sets firmly the one end that stretches out the guiding hole at the push rod, the inclined plane of second wedge can contact with the shelves pole.

Through adopting above-mentioned technical scheme, when the hopper moved to feed inlet below and discharge gate top, the pin contacted with the inclined plane of second wedge earlier, ordered about the push rod with the fixture block inwards promote, made first wedge leave the draw-in groove, whole process need not manual operation, made the working process more convenient.

Preferably, one side of the cover plate, which is far away from the hopper, is provided with a sliding plate, the sliding plate is arranged on the cover plate in a sliding manner along the width direction of the cover plate, and the cover plate is provided with a second resetting piece for driving the sliding plate to be close to the hinge shaft of the cover plate.

Through adopting above-mentioned technical scheme, move to discharge gate top and open the back with the apron when the hopper, the sliding plate can stretch out, and the extension apron plays the effect of direction to the material of output, effectively avoids ejection of compact in-process material unrestrained.

Preferably, the second reset piece is a connecting block, one end of the connecting block is fixedly connected with one side of the sliding plate close to the hinge shaft, and the other end of the connecting block is fixedly connected with the sliding block.

By adopting the technical scheme, the sliding plate and the sliding block move together, so that the effects of extending the sliding plate when the cover plate is opened and retracting the sliding plate when the cover plate is closed are realized, and the running process of the device is smoother.

Preferably, one side of the cover plate close to the hopper is fixedly provided with two side plates which are perpendicular to the cover plate in parallel, and the two side plates are in sliding contact with the inner side walls of the two sides of the hopper in the width direction of the cover plate respectively.

Through adopting above-mentioned technical scheme, after the hopper moved to discharge gate top and opened the apron, the curb plate played the guide effect to the material of output, effectively avoided the material to follow the both sides landing of apron.

Preferably, the surface of the stop lever is provided with a sliding layer.

Through adopting above-mentioned technical scheme, reduce the friction when pin and driving lever and second wedge contact, make the more smooth and easy of device operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cover plate is arranged on the opening of the hopper, the shifting rod and the connecting rod for opening the cover plate are arranged on the hopper, the blocking rods for shifting the shifting rod are arranged above the discharge port and below the feed port in a cloud mode, the cover plate is closed all the time in the transportation process and is opened when the materials are transported to the feed port and the discharge port, and the materials are effectively prevented from being scattered in the transportation process;

2. the cover plate is provided with a connecting assembly for limiting the opening of the cover plate, the hopper is provided with a driving assembly for opening the connecting assembly when the driving assembly is contacted with the stop lever, and the connecting assembly can be opened only when the hopper is conveyed to the feed inlet and the discharge outlet, so that the sealing property of the hopper in the transportation process is effectively improved;

3. the bottom of apron is provided with the sliding plate with slider fixed connection, and the sliding plate follows the slider roll-off when the hopper moves to the discharge gate, plays the guide effect to the material, effectively avoids ejection of compact in-process material unrestrained.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural view of a hopper in a partially closed state according to an embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of a hopper in a partially opened state according to an embodiment of the present application.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

Description of reference numerals: 1. a housing; 2. a feed inlet; 3. a discharge port; 4. a transmission mechanism; 41. a rotating shaft; 42. a sprocket; 43. a drive chain; 44. a drive motor; 5. a hopper; 51. an opening; 6. a cover plate; 61. a chute; 62. a slider; 63. a tension spring; 7. a connecting rod; 71. a deflector rod; 8. a stop lever; 9. a connecting assembly; 91. a guide groove; 92. a clamping block; 93. an elastic member; 94. a first wedge block; 95. a card slot; 10. a drive assembly; 101. a push rod; 102. a second wedge block; 103. a guide hole; 11. a sliding plate; 12. connecting blocks; 13. side plates.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a powder elevator. Referring to fig. 1, the powder elevator comprises a vertically arranged cuboid shell 1, a feeding hole 2 is formed in the bottom of one side of the shell 1, and a discharging hole 3 is formed in the top of the other side of the shell. Be provided with drive arrangement in shell 1, including pivot 41, sprocket 42, driving chain 43 and driving motor 44, two axis of rotation rotate respectively and set up top and bottom in shell 1, two sprocket 42 coaxial key joints respectively are at the both ends of axis of rotation, driving chain 43 is around establishing on two upper and lower sprockets 42 of same side and with sprocket 42 meshing transmission, two driving motor 44 pass through the bolt fastening on shell 1, two driving motor 44's output shaft is coaxial key joint with pivot 41 respectively. The transmission chain 43 is provided with a plurality of hoppers 5 at regular intervals, and the openings 51 of the hoppers 5 face the moving direction of the hoppers 5.

Referring to fig. 2 and 3, a cover plate 6 is hinged to the edge of the opening 51 of the hopper 5 close to one side of the transmission chain 43, and the axial direction of the hinge shaft of the cover plate 6 and the chain bucket is the length direction of the cover plate 6. Referring to fig. 4, two fan-shaped side plates 13 perpendicular to the cover plate 6 are fixedly arranged on the cover plate 6, the arc-shaped edges of the side plates 13 are far away from the hinge shaft of the cover plate 6, and the outer side walls of the side plates 13 are in contact with the inner wall of the hopper 5. A sliding groove 61 is respectively arranged on the vertical side wall where the wide edges on the two sides of the cover plate 6 are located along the width direction of the cover plate 6, and a sliding block 62 is arranged in the sliding groove 61 in a sliding mode along the length direction of the sliding block. One end of the sliding chute 61 close to the hinged shaft is provided with a tension spring 63, one end of the tension spring 63 is welded with the inner wall of the sliding chute 61 close to the hinged shaft, and the other end of the tension spring is welded with the sliding block 62. The hopper 5 is far away from to have a connecting rod 7 with one side edge of the articulated shaft of apron 6 is articulated, and the one end that connecting rod 7 kept away from self pin joint is articulated with the lateral wall that spout 61 was kept away from to slider 62, and the length direction of connecting rod 7 has a driving lever 71 to the coaxial welding of the one end of keeping away from slider 62.

Referring to fig. 1 and 2, a horizontal stop lever 8 is welded below the feed inlet 2 and above the discharge outlet 3, the stop lever 8 is parallel to the axis of the hinge shaft of the cover plate 6 and the hopper 5, and the surface of the stop lever 8 is coated with a sliding layer made of teflon. Referring to fig. 3, when the hopper 5 moves below the feeding port 2 and above the discharging port 3, the shift lever 71 contacts with the stop lever 8 and drives the connecting plate to rotate along the hinge axis of the connecting rod 7, the connecting rod 7 drives the sliding block 62 to slide along the sliding slot 61 by the lever principle, and the sliding block 62 and the sliding slot 61 drive the cover plate 6 to rotate along the hinge axis of the cover plate 6 and the hopper 5 to open the hopper 5. After the stop lever 8 leaves the shift lever 71, the tension spring 63 drives the slide block 62 to approach, and drives the cover plate 6 to close the hopper 5.

Referring to fig. 2 and 3, a sliding plate 11 with the same size as the cover plate 6 is slidably arranged on one side of the cover plate 6 away from the hopper 5 along the width direction of the cover plate, one side of the sliding plate 11 close to the transmission chain 43 is fixedly connected with the sliding block 62 through a connecting block 12, the sliding plate 11 is driven to extend or retract when the sliding block 62 moves, the material is supported and guided in the process of outputting the material from the material outlet 3, and the material is effectively prevented from being scattered.

Referring to fig. 4 and 5, the cover plate 6 is provided with a connecting assembly 9 for limiting the opening of the cover plate 6, and the connecting assembly 9 includes a latch 92, an elastic member 93 and a first wedge 94. Cover plate 6 has been close to and has been seted up guide way 91 along self width direction on the lateral wall of hopper 5, and fixture block 92 slides and sets up in guide way 91, and elastic component 93 sets up and is used for ordering about fixture block 92 in guide way 91 and slides to keeping away from articulated shaft one side, and elastic component 93 chooses for use the spring in this embodiment. A clamping groove 95 is formed in the inner wall, away from the hinge shaft, of the hopper 5, the first wedge-shaped block 94 is fixedly arranged at one end, away from the cover plate 6, of the clamping block 92, when the clamping block 92 is close to the clamping groove 95, the first wedge-shaped block 94 is clamped with the clamping groove 95, and the inclined surface of the first wedge-shaped block 94 faces the direction away from the hinge shaft of the cover plate 6. When the cover plate 6 is closed, the inclined surface of the first wedge-shaped block 94 contacts with the edge of the hopper 5 to drive the latch 92 to slide inwards, when the first wedge-shaped block 94 moves to the position of the slot 95, the spring pushes the latch 92 to push the first wedge-shaped block 94 into the slot 95, and the horizontal surface on the first wedge-shaped block 94 contacts with the horizontal surface of the slot 95 to limit the opening of the cover plate 6.

With reference to fig. 4 and 5, the magazine 5 is provided with a drive assembly 10 for opening the connection assembly 9, comprising a push rod 101 and a second wedge block 102. The vertical side wall of the cover plate 6 on the side far away from the hinge shaft is provided with a guide hole 103 communicated with the guide groove 91, the push rod 101 is slidably arranged in the guide hole 103 in a penetrating manner, one end, close to the fixture block 92, of the push rod 101 is welded with the fixture block 92, the other end of the push rod 101 extends out of the guide hole 103, the second wedge block 102 is welded at one end, extending out of the guide hole 103, of the push rod 101, and when the second wedge block 102 is close to the push rod 101, the inclined plane of the second wedge block. When the hopper 5 moves below the feeding hole 2 and above the discharging hole 3, the stop lever 8 contacts with the inclined surface of the second wedge block 102 first, and drives the push rod 101 to push the latch 92 inward, so that the first wedge block 94 leaves the latch groove 95, and the cover plate 6 can be opened.

The implementation principle of the powder hoister in the embodiment of the application is as follows: after the hoist begins to start, drive arrangement drives hopper 5 and begins to move, when hopper 5 moves to the below of feed inlet 2, pin 8 earlier with the inclined plane contact promotion push rod 101 of second wedge 102, inwards promote fixture block 92 and make first wedge 94 leave draw-in groove 95, then pin 8 and driving lever 71 contact order about connecting rod 7 to rotate, connecting rod 7 drives slider 62 and slides along spout 61, thereby open apron 6, the material gets into hopper 5 from discharge gate 3, connecting rod 7 leaves behind the pin 8 apron 6 and closes under the effect of the pulling slider 62 of extension spring 63, first wedge 94 automatic card is gone into draw-in groove 95 and is restricted apron 6 and open. After the hopper 5 moves above the discharge port 3, the opening 51 of the hopper 5 faces downward, the stop lever 8 pushes the fixture block 92 inward to make the first wedge block 94 leave the clamping groove 95 and open the cover plate 6, the material is output from the discharge port 3 along the cover plate 6, the connecting rod 7 leaves the stop lever 8, the cover plate 6 is closed under the action of the tension spring 63, and the first wedge block 94 is automatically clamped into the clamping groove 95 to limit the opening of the cover plate 6. Hopper 5 is closed by apron 6 all the time at the removal in-process, and apron 6 plays the guide effect to the material at ejection of compact in-process, effectively avoids the material to spill, has effectively avoided the waste of material, has improved the conveying efficiency of lifting machine.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a powder lifting machine, includes shell (1) of lifting machine, feed inlet (2) and discharge gate (3) have been seted up respectively to the both sides of shell (1), be provided with drive mechanism (4) in shell (1), be provided with a plurality of hoppers (5) on drive mechanism (4), be equipped with opening (51), its characterized in that on hopper (5): the articulated apron (6) that are used for opening and close opening (51) that are provided with of one side edge that shell (1) was kept away from in opening (51), apron (6) are the length direction of apron (6) with the articulated shaft of hopper (5), it slides along apron (6) width direction and is provided with slider (62) to be provided with on the vertical lateral wall of apron (6), it has connecting rod (7) to articulate on slider (62), the articulated one end that sets up of slider (62) is kept away from in articulated one end of hopper (5) vertical lateral wall of connecting rod (7), the articulated shaft at connecting rod (7) both ends all is parallel with the articulated shaft of hopper (5), the coaxial driving lever (71) that stretches out hopper (5) that has set firmly in one end that apron (6) articulated shaft was kept away from in connecting rod (7), the top that lies in the below of feed inlet (2) and discharge gate (3) on the inside wall of shell (1) all sets firmly the pin pole that is used for with driving lever (71) (8) And a resetting piece for driving the cover plate (6) to rotate to be close to the hopper (5) is arranged on the hopper (5).

2. The powder elevator as set forth in claim 1, wherein: reset the extension spring (63) that the piece is close to apron (6) articulated shaft for being used for driving about slider (62), the one end and slider (62) fixed connection, the other end and apron (6) fixed connection of extension spring (63).

3. The powder elevator as set forth in claim 1, wherein: the connecting component (9) used for connecting the hopper (5) is arranged on the cover plate (6), the connecting component (9) comprises a clamping block (92), an elastic piece (93) and a first wedge-shaped block (94), a guide groove (91) is formed in the side wall, close to the hopper (5), of the cover plate (6) along the width direction of the cover plate, the clamping block (92) is arranged in the guide groove (91) in a sliding mode, the first wedge-shaped block (94) is fixedly arranged at one end, far away from the cover plate (6), of the clamping block (92), the inclined plane of the first wedge-shaped block (94) faces the direction, far away from the hinge shaft of the cover plate (6), of the hopper (5), the elastic piece (93) is arranged in the guide groove (91) and used for driving the clamping block (92) to be far away from the hinge shaft of the cover plate (6), and a clamping groove (95) matched with the first wedge-shaped block (94), and a driving component (10) for pushing the clamping block (92) to be close to a hinge shaft of the cover plate (6) is arranged on the hopper (5).

4. The powder elevator as set forth in claim 3, wherein: drive assembly (10) include push rod (101) and second wedge (102), set up guiding hole (103) with guide way (91) intercommunication along apron (6) width direction on the lateral wall of articulated shaft one side is kept away from in apron (6), push rod (101) slide and set up in guiding hole (103), guiding hole (103) are stretched out to the one end and fixture block (92) fixed connection, the other end of push rod (101), second wedge (102) set firmly the one end that stretches out guiding hole (103) at push rod (101), the inclined plane of second wedge (102) can contact with pin (8).

5. The powder elevator as set forth in claim 1, wherein: one side of the cover plate (6) far away from the hopper (5) is provided with a sliding plate (11) in a sliding mode along the width direction of the cover plate (6), and a second reset piece used for driving the sliding plate (11) to be close to a hinge shaft of the cover plate (6) is arranged on the cover plate (6).

6. The powder elevator as set forth in claim 5, wherein: the second reset piece is a connecting block (12), one end of the connecting block (12) is fixedly connected with one side, close to a hinge shaft of the cover plate (6), of the sliding plate (11), and the other end of the connecting block is fixedly connected with the sliding block (62).

7. The powder elevator as set forth in claim 1, wherein: one side of the cover plate (6) close to the hopper (5) is fixedly provided with two side plates (13) which are vertical to the cover plate (6) in parallel, and the two side plates (13) are in sliding contact with the inner side walls of the two sides of the hopper (5) in parallel to the width direction of the cover plate (6) respectively.

8. The powder elevator as set forth in claim 1, wherein: the surface of the stop lever (8) is provided with a sliding layer.