CN112298914A

CN112298914A - Bulk material bag feeding equipment

Info

Publication number: CN112298914A
Application number: CN202011355768.2A
Authority: CN
Inventors: 田颖辉; 汪森文; 周立; 韦浩
Original assignee: Wuhan Shunwei Jiechuang Technology Co ltd
Current assignee: Wuhan Shunwei Jiechuang Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-02-02
Anticipated expiration: 2040-11-27
Also published as: CN112298914B

Abstract

The invention relates to bulk material bag feeding equipment which comprises a support, a material lifting device and a material discharging device, wherein the material lifting device comprises a lifting device body and a lifting device body; the bracket comprises a bottom frame and a support column; carry the material device to include hoist mechanism and at least one material tray, hoist mechanism includes chain, a driving motor and two sprockets, two the sprocket respectively correspond install in the upper and lower both ends of pillar, two are located to the chain cover the sprocket outside and with sprocket drive connects, a driving motor is used for the drive the sprocket rotates, each the material tray includes base, backup pad, elastic support piece and a plurality of gyro wheel, discharge apparatus does not need artifical the participation when unloading including holding piece, blanking platform and stock guide, bulk material bag feeding equipment in this application, does not need the workman to stand and gets the material at the eminence, just does not have the safety risk that personnel fall from the eminence yet.

Description

Bulk material bag feeding equipment

Technical Field

The invention relates to the technical field of bulk material loading and unloading, in particular to bulk material bag feeding equipment.

Background

Bulk materials such as grains, fertilizers, cement and the like are generally contained in bags for transportation, and after a production link and before distribution and transportation, the bulk materials are generally stacked and temporarily stored for loading, wherein for example, grains are required to be stacked and loaded after being harvested and loaded.

Bulk material bag is when transporting from the low to eminence, generally adopts the conveyer belt transportation that the slope set up, among the prior art, the material bag that carries the eminence through the conveyer belt needs the manual work to take off the material bag from the conveyer belt, because highly higher, has very big potential safety hazard during personnel's operation, also can appear the risk that the material bag dropped.

Disclosure of Invention

In view of this, it is necessary to provide a bulk material bag feeding device, so as to solve the technical problem of potential safety hazard in the prior art that a conveyor belt and manual blanking are adopted.

The invention provides bulk material bag feeding equipment which comprises a support, a material lifting device and a material discharging device, wherein the material lifting device comprises a lifting device body and a lifting device body;

the support comprises an underframe and a strut, the underframe is movably arranged on the ground, and the strut is vertically arranged on the underframe;

the material lifting device comprises a lifting mechanism and at least one material tray, the lifting mechanism comprises a chain, a first driving motor and two chain wheels, the two chain wheels are respectively and correspondingly mounted at the upper end and the lower end of the support, the chain is sleeved outside the two chain wheels and is in transmission connection with the chain wheels, the first driving motor is used for driving the chain wheels to rotate, each material tray comprises a base, a supporting plate, an elastic supporting piece and a plurality of rollers, the base corresponding to the material tray is mounted on the outer side of the chain, the upper end surface of the base is provided with an inclined end surface, and the rollers are distributed on the inclined end surface in at least one row and used for guiding materials downwards along the inclined end surface; the supporting plate is rotatably arranged at the top of the inclined end face, a plurality of avoiding grooves are formed in the supporting plate, each avoiding groove is arranged corresponding to each row of rollers, and the elastic supporting piece is arranged between the supporting plate and the base and used for elastically supporting the supporting plate;

the discharging device comprises a blocking part, a blanking platform and a guide plate, the blanking platform can be installed above the underframe in a lifting mode, the blocking part is installed on the blanking platform, the blocking part is installed on one side of the chain and used for pushing the supporting plate to be close to the base, one side of the base rotates, the guide plate is installed between the blocking part and the blanking platform in an inclined mode and used for guiding the material bags unloaded from the material tray to fall to the blanking platform.

Further, still include the guide rail, the guide rail is laid subaerial, chassis slidable install in on the guide rail, the chassis includes support body and displacement mechanism, the support body includes preceding support, after-poppet and supporting platform, supporting platform's front end with preceding pedestal connection, supporting platform's rear end with the after-poppet is connected, the supporting platform level set up in the top of guide rail and be close to the guide rail sets up, displacement mechanism install in preceding support with the after-poppet is with the drive the support body is followed the guide rail motion.

Further, still include loading attachment, loading attachment includes first conveyer belt, second conveyer belt subassembly and third conveyer belt, first conveyer belt horizontal installation in supporting platform is last, second conveyer belt includes bracing piece, second conveyer belt, connecting piece and motion wheel, the bracing piece slope set up in the place ahead of support body just the upper end of bracing piece articulate in the front support, the connecting piece install in the lower extreme of bracing piece, the motion wheel install in the connecting piece is kept away from the one end of bracing piece, the motion wheel is shelved on supporting platform, third conveyer belt horizontal set up in the rear end of bracing piece, the third conveyer belt with the setting of connecing end to end of second conveyer belt, the rear end orientation of third conveyer belt the chain sets up.

Furthermore, loading attachment still includes a flexible adjusting part, flexible adjusting part includes crossbeam and telescopic machanism, the crossbeam transversely install in the front end of front support, the level of crossbeam is not less than the front end height of bracing piece, telescopic machanism's one end install in the crossbeam, the other end install in the bracing piece, telescopic machanism is flexible in order to drive the bracing piece swing.

Furthermore, the telescopic mechanism is a telescopic cylinder, a cylinder body of the telescopic cylinder is arranged on the cross beam, and a piston shaft of the telescopic cylinder is arranged on the support rod.

Furthermore, a lifting motor is installed at the top of the support and connected with the blanking platform through a pull rope.

Furthermore, install a plurality of pillars on the slope terminal surface of base, it is a plurality of the pillar is in be at least a row of distribution on the slope terminal surface, the rotatable gyro wheel of installing in upper end of pillar, the axis of rotation of gyro wheel with the slope terminal surface parallel and with the axis of rotation of backup pad sets up perpendicularly.

Furthermore, the elastic supporting part is two compression springs arranged between the inclined end face and the supporting plate, one end of each compression spring is arranged on one side of the base, and the other end of each compression spring is arranged on one side corresponding to the supporting plate.

Further, the backup pad is kept away from the both ends of one side at the top of slope terminal surface correspond rotatable spacing wheel of installing respectively, it includes two corresponding to stop the piece the backup pad both sides and the blend stop of vertical setting, two interval between the blend stop is greater than the width of base is less than the width of backup pad, supreme extrusion section, maintenance section and the release section of including in proper order are followed to the blend stop, with the blend stop is to being close to the distance that material tray one side extends is its thickness, supreme grow gradually is followed to the thickness of extrusion section, the thickness of maintaining the section is unchangeable, supreme diminishing is followed to the thickness of release section, just maintain section ascending projection in vertical direction with spacing wheel partial coincidence, nevertheless not with the base is crossing.

Further, the chain is provided with a plurality of installation positions along its circumference even interval, each the base is close to the lock ear is installed to one side of chain, each the installation position passes through a material tray is installed to the lock ear.

When materials are loaded and unloaded, the blanking platform is lifted to a proper height, then the material tray is adopted to carry the material bags, the chain is driven to rotate by the first driving motor, the chain drives the material tray to ascend, when the material tray ascends to abut against the supporting plate and the blocking piece, the blocking piece pushes the supporting plate to rotate to one side close to the base, the avoiding groove is matched with the roller, the roller is contacted with the material bags, the material bags can slide down along the inclined end face, and the material bags sliding down from the material tray fall on the blanking platform under the guide of the guide plate.

The foregoing is a summary of the present invention, and in order to provide a clear understanding of the technical means of the present invention and to be implemented in accordance with the present specification, the following is a detailed description of the preferred embodiments of the present invention.

Drawings

Fig. 1 is a schematic structural diagram of bulk material bag feeding equipment provided by the invention.

Fig. 2 is a schematic structural diagram of a feeding device in the first embodiment of the present invention;

FIG. 3 is a schematic diagram of another view relative to FIG. 1;

FIG. 4 is a schematic structural diagram of a discharging device according to a first embodiment of the present invention;

FIG. 5 is a schematic view of a connection relationship between a material tray and a chain according to a first embodiment of the present invention;

fig. 6 is a schematic top view of a material tray according to an embodiment of the present invention.

Detailed Description

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.

As shown in figure 1, the invention provides bulk material bag feeding equipment which comprises a guide rail 1, a support 2, a lifting device 4 and a discharging device 5.

The guide rail is laid on the ground, wherein the guide rail 1 is generally a steel rail, and the upper end surface of the guide rail 1 is not higher than the ground, so that the guide rail 1 can be effectively ensured not to influence the operation of other vehicles or vehicles, and in other embodiments, the guide rail 1 can also be a road directly laid on the ground.

As shown in fig. 1, the bracket 2 includes a base frame 21 and a pillar 22, the base frame 21 is slidably mounted on the guide rail 1, and the pillar 22 is vertically disposed on the base frame 21; the chassis 21 includes a frame body 211 and a displacement mechanism 212, the frame body 211 includes a front support 2111, a rear support 2112 and a support platform 2113, the front end of the support platform 2113 is connected with the front support 2111, the rear end of the support platform 2113 is connected with the rear support 2112, the support platform 2113 is horizontally disposed above the guide rail 1 and disposed near the guide rail 1, and the displacement mechanism 212 is mounted on the front support 2111 and the rear support 2112 to drive the frame body 211 to move along the guide rail 1.

In some embodiments of the present application, the displacement mechanism 212 includes a front driving wheel mounted on the front support 211, a front driving motor for driving the front driving wheel to rotate, a rear driving wheel mounted on the rear support, and a rear driving motor for driving the rear driving wheel to rotate, and both the front driving wheel and the rear driving wheel rest on the guide rail 1.

As shown in fig. 1, the lifting device 4 includes a lifting mechanism 41 and at least one material tray 42, referring to fig. 3, the lifting mechanism 41 includes a chain 411, a first driving motor 412 and two sprockets 413, the two sprockets 413 are respectively and correspondingly installed at the upper and lower ends of the pillar 22, the chain 411 is sleeved outside the two sprockets 413 and is in transmission connection with the sprockets 413, and the first driving motor 412 is used for driving the sprockets 413 to rotate.

Referring to fig. 5 and 6, each material tray 42 includes a base 421, a supporting plate 422, an elastic supporting member 423, and a plurality of rollers 424, the base 421 corresponding to the material tray 42 is installed outside the chain 411, an inclined end surface is provided on an upper end surface of the base 421, and the rollers 424 are distributed in at least one row on the inclined end surface for guiding material downward along the inclined end surface; the supporting plate 422 is rotatably mounted on the top of the inclined end surface, a plurality of avoiding grooves 422a are formed on the supporting plate 422, each avoiding groove 422a is arranged corresponding to each row of rollers 424, and the elastic supporting member 423 is mounted between the supporting plate 422 and the base 421 for elastically supporting the supporting plate 422.

Specifically, a plurality of support columns 4241 are mounted on the inclined end surface of the base 421, the plurality of support columns 4241 are distributed on the inclined end surface in at least one row, rollers 424 are rotatably mounted at the upper ends of the support columns 4241, and the rotation axes of the rollers 424 are parallel to the inclined end surface and are perpendicular to the rotation axis of the support plate 422.

Further, the elastic support 423 is two compression springs disposed between the inclined end surface and the supporting plate 422, one end of each compression spring is disposed on one side of the base 421, and the other end is disposed on a corresponding side of the supporting plate 422.

Wherein, in order to realize that lifting device 4 can be continuous the material of carrying, the figure of material tray 42 is a plurality of, and chain 411 is provided with a plurality of installation positions along its circumference even interval, and the one side that each base 421 is close to chain 411 is installed and is locked the ear 425, and a material tray 42 is installed through locking the ear 425 in each installation position.

In the above embodiment, the material bags are moved to the material tray 42 by manual handling, so that the workload of the loading and unloading workers is less and lighter for further relieving the manpower; in some embodiments of the present application, the bulk bag feeding apparatus further includes a feeding device 3, referring to fig. 2, the feeding device 3 is used for feeding the lifting device 4, i.e. conveying the bulk bag to the lifting device 4, specifically, the feeding device 3 includes a first conveyor belt 31, a second conveyor belt assembly 32 and a third conveyor belt 33, the first conveyor belt 31 is horizontally installed on a supporting platform 2113, the second conveyor assembly 32 includes a supporting rod 321, a second conveyor belt 322, a connecting member 323 and a moving wheel 324, the supporting rod 321 is obliquely arranged in front of the frame body 211, the upper end of the supporting rod 321 is hinged to the front support 2111, the connecting member 323 is installed at the lower end of the supporting rod 321, the moving wheel 324 is installed at one end of the connecting member 323 away from the supporting rod 321, the wheel 324 is placed on the supporting platform 2113, the third conveyor belt 33 is horizontally arranged at the rear end of the supporting rod 321, the third conveyor belt 33 is connected end to end with the second conveyor, the rear end of the third conveyor belt 33 is disposed toward the chain 411.

The moving wheel 324 is placed on the supporting platform 2113, and when the frame body 211 moves along the guide rail 1, the setting of the moving wheel 324 can effectively prevent the supporting rod 321 from directly dragging on the supporting platform 2113, and can also facilitate the installation of the second conveyor 322.

Wherein, loading attachment 3 still includes a flexible adjusting part 34, and flexible adjusting part 34 includes crossbeam 341 and telescopic machanism 342, and crossbeam 341 transversely installs in the front end of front support 2111, and the level of crossbeam 341 is not less than the front end height of bracing piece 321, and the one end of telescopic machanism 342 is installed in crossbeam 341, and the other end is installed in bracing piece 321, and telescopic machanism 342 is flexible in order to drive the swing of bracing piece 321.

When obstacles such as scattered bulk materials or other foreign objects falling off the supporting platform 2113, it may be difficult or cause damage to the foreign objects by the moving wheel 324 rolling directly, and at this time, the telescoping mechanism 342 may be adopted to retract, so as to lift the supporting rod 321 together with the second conveyor belt 322 upwards to achieve the avoiding position.

Because the first conveyor belt 31 and the second conveyor belt 322 are not on the same horizontal plane, and a position where the second conveyor belt 322 is butted with the first conveyor belt 31 has an obvious height difference, which can cause that material bags can not smoothly reach the second conveyor belt 322 from the first conveyor belt 31, a plurality of guide rollers 325 with successively increased diameters are arranged at the front end of the second conveyor belt 322, and the height difference of a joint is reduced under the guiding action of the guide rollers 325, so that smooth transition between the two conveyor belts is realized.

The discharging device 5 comprises a blocking member 51, a blanking platform 52 and a material guiding plate 53, the blanking platform 52 is arranged above the bottom frame 21 in a lifting manner, the blocking member 51 is arranged on the blanking platform 52, the blocking member 51 is arranged on one side of the chain 411 and used for pushing the supporting plate 422 to rotate towards one side close to the base 421, and the material guiding plate 53 is obliquely arranged between the blocking member 51 and the blanking platform 52 and used for guiding the material bags discharged from the material tray 42 to fall onto the blanking platform 52.

The liftable installation of blanking platform 52 specifically does above chassis 21: the lifting motor 54 is mounted on the top of the support column 22, and the lifting motor 54 is connected with the blanking platform 52 through a pull rope.

In some embodiments of the present application, the mutually-matched pushing between the blocking member 51 and the supporting plate 422 specifically includes that two ends of one side of the supporting plate 422, which is far away from the top of the inclined end surface, are respectively rotatably provided with the limiting wheel 426, the blocking member 51 includes two corresponding blocking strips which are installed on two sides of the supporting plate 422 and vertically arranged, the distance between the two blocking strips is greater than the width of the base 421 and smaller than the width of the supporting plate 422, the blocking strips sequentially include the extruding section 511 from bottom to top, the maintaining section 512 and the releasing section 513, the distance extending from the blocking strips to the side close to the material tray 42 is the thickness of the blocking member, the thickness of the extruding section 511 gradually increases from bottom to top by the blocking strips, the thickness of the maintaining section 512 is unchanged, the thickness of the releasing section 513 gradually decreases from bottom to top, and the projection of the maintaining section 512 in the vertical direction.

Spacing wheel 426 at first with extrusion section 511 butt, because the thickness of extrusion section 511 is from supreme grow gradually down, make backup pad 422 if need upward movement, must will push down spacing wheel 426, and then make backup pad 422 to being close to base 421 one side and rotate, when keeping away position groove 422a and gyro wheel 424 cooperation in backup pad 422, gyro wheel 424 and material bag contact, the material bag slides down, spacing wheel 426 and the maintenance section 512 butt of blend stop this moment, unload when material tray 42 and accomplish the back, spacing wheel 426 continues upward movement, through release section 513, because the thickness of release section 513 is from supreme diminishing gradually down, under the elastic force effect of spring, backup pad 422 resets.

The bulk material bag feeding device provided by the invention firstly moves a bracket 2 to a corresponding area according to the position of a material bag to be unloaded, then starts a lifting motor 54 according to the height of the material to be unloaded to lift a blanking platform 52 to a proper height, then starts three conveyor belts and a first driving motor 412, then a worker sequentially places the material bag filled with the bulk material at the front end of a first conveyor belt 31, the material bag moves towards the rear end under the driving of the first conveyor belt 31 and reaches a second conveyor belt 322 through a guide roller 325, the material bag moves to the top along the second conveyor belt 322 and then reaches a third conveyor belt 33, as the rear end of the third conveyor belt 33 is arranged towards a chain 411, the first driving motor 412 drives a chain wheel 413 to rotate, the material tray 42 circularly reciprocates along the chain, the material bag conveyed on the third conveyor belt 33 falls on a support plate 422 of the material tray 42, in the ascending process of the material tray 42, the material tray is matched with the blocking piece 51 to generate the discharging action in the contact process, the material bags on the material tray 42 smoothly reach the blanking platform 52, in the actual production, an opening capable of being opened and closed is formed at the bottom of the blanking platform 52, when the opening is closed, the material bags are stacked on the blanking platform, when the opening is opened, the material bags fall off from the opening, and the opening of the blanking platform can be arranged above a cargo compartment plate of a truck or above the bottom of a high-rise warehouse according to the actual use condition, and can also be arranged above the material bags to be stacked; because bulk material bag feeder equipment in this application does not need artifical the participation at the in-process of unloading, does not need the workman to stand and gets the material at the eminence, just also does not have the safety risk that personnel fall from the eminence yet, and with the work of material bag direct placement on the first conveyer belt 31 that sets up near ground comparatively simple high-efficient, great saving the workman carry the manpower of material bag.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims

1. A bulk material bag feeding device, characterized in that, comprising a bracket, a material lifting device and a discharging device;

The support includes a base frame and a support column, the base frame is movably installed on the ground, and the support column is vertically arranged on the base frame;

The material lifting device includes a lifting mechanism and at least one material tray. The lifting mechanism includes a chain, a first drive motor and two sprockets, and the two sprockets are respectively installed on the upper and lower ends of the pillar, so The chain is sleeved on the outside of the two sprockets and is connected with the sprockets. The first drive motor is used to drive the sprockets to rotate. Each of the material trays includes a base, a support plate, and an elastic support. and a number of rollers, the base corresponding to the material tray is installed on the outside of the chain, the upper end surface of the base has an inclined end surface, and a plurality of the rollers are distributed in at least one row on the inclined end surface, used for The material is guided downward along the inclined end surface; the support plate is rotatably installed on the top of the inclined end surface, and a plurality of avoidance grooves are formed on the support plate, and each avoidance groove corresponds to each row of the rollers The elastic support is installed between the support plate and the base, and is used for elastically supporting the support plate;

The unloading device includes a blocking member, a blanking platform and a material guide plate. The blanking platform can be lifted and lowered above the bottom frame, the blocking member is installed on the blanking platform, and the blocking member is mounted on the blanking platform. Installed on one side of the chain, it is used to push the support plate to rotate towards the side close to the base, and the guide plate is installed obliquely between the blocking piece and the blanking platform to guide the The material bags unloaded on the material tray fall to the blanking platform.

2 . The bulk material bag feeding device according to claim 1 , further comprising a guide rail, the guide rail is laid on the ground, and the bottom frame is slidably mounted on the guide rail, and the bottom frame includes a guide rail. 3 . A frame body and a displacement mechanism, the frame body includes a front support, a rear support and a support platform, the front end of the support platform is connected with the front support, and the rear end of the support platform is connected with the rear support , the support platform is horizontally arranged above the guide rail and close to the guide rail, and the displacement mechanism is installed on the front support and the rear support to drive the frame body to move along the guide rail.

3. The bulk material bag feeding device according to claim 2, further comprising a feeding device comprising a first conveyor belt, a second conveyor belt assembly and a third conveyor belt, the first conveyor belt being horizontal Installed on the support platform, the second conveying assembly includes a support rod, a second conveyor belt, a connecting piece and a moving wheel, the support rod is obliquely arranged in front of the frame body, and the upper end of the support rod is hinged to the In the front support, the connecting piece is installed on the lower end of the support rod, the moving wheel is installed on the end of the connecting piece away from the support rod, and the moving wheel rests on the support platform, so The third conveyor belt is horizontally disposed at the rear end of the support rod, the third conveyor belt is disposed end to end in an end-to-end manner with the second conveyor belt, and the rear end of the third conveyor belt is disposed toward the chain.

4 . The bulk material bag feeding equipment according to claim 3 , wherein the feeding device further comprises a telescopic adjustment assembly, and the telescopic adjustment assembly includes a beam and a telescopic mechanism, and the beam is laterally installed on the At the front end of the front support, the horizontal height of the beam is not less than the height of the front end of the support rod. One end of the telescopic mechanism is installed on the beam, and the other end is installed on the support rod. The telescopic mechanism expands and contracts to drive The support rod swings.

5. The bulk material bag feeding equipment according to claim 4, wherein the telescopic mechanism is a telescopic cylinder, the cylinder body of the telescopic cylinder is mounted on the beam, and the piston shaft of the telescopic cylinder is mounted on the the support rod.

6 . The bulk material bag feeding device according to claim 1 , wherein a lift motor is installed on the top of the pillar, and the lift motor is connected to the blanking platform through a pull rope. 7 .

7. The bulk material bag feeding equipment according to claim 1, wherein a plurality of pillars are installed on the inclined end face of the base, and the plurality of the pillars are distributed in at least one row on the inclined end face, and the pillars are arranged in a row. A roller is rotatably installed on the upper end, and the rotation axis of the roller is parallel to the inclined end face and perpendicular to the rotation axis of the support plate.

8 . The bulk material bag feeding equipment according to claim 1 , wherein the elastic support member is two compression springs installed between the inclined end face and the support plate, and each compression spring One end is installed on one side of the base, and the other end is installed on the corresponding side of the support plate.

9 . The bulk material bag feeding device according to claim 1 , wherein the two ends of the side of the supporting plate away from the top of the inclined end face respectively correspond to rotatable installation limit wheels, and the blocking member is rotatable. 10 . It includes two vertically arranged baffle bars corresponding to both sides of the support plate, the distance between the two baffle bars is greater than the width of the base and smaller than the width of the support plate, and the baffle bars extend from the bottom It includes an extruding section, a maintaining section and a releasing section in order from top to bottom. The thickness of the baffle bar extending to the side close to the material tray is used as its thickness, and the thickness of the extrusion section gradually increases from bottom to top. The thickness of the segment remains unchanged, the thickness of the release segment gradually decreases from bottom to top, and the vertical projection of the maintaining segment partially coincides with the limiting wheel, but does not intersect the base.

10 . The bulk material bag feeding equipment according to claim 1 , wherein the chain is provided with a plurality of installation positions at uniform intervals along its circumference, and a locking lug is installed on a side of each of the bases close to the chain. 11 . , and each of the installation positions is installed with a material tray through the locking lugs.