CN211731875U

CN211731875U - Automatic weighing hydraulic baling press

Info

Publication number: CN211731875U
Application number: CN201922377053.6U
Authority: CN
Inventors: 虞畅
Original assignee: Zhejiang Hongying Mingde High Temperature Materials Technology Co ltd
Current assignee: Zhejiang Hongying Mingde High Temperature Materials Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-23
Anticipated expiration: 2029-12-26

Abstract

The utility model belongs to the technical field of the packing, a automatic hydraulic baling press of weighing is disclosed, there is because the material piles up (overflows) the packing mouth and leads to the problem of encapsulation failure and packing inefficiency in order to solve current baling press. The utility model discloses a frame, the top of frame is provided with the lower hopper that is used for communicating each other with the storage silo, be provided with the weighing sensor who is used for weighing the material between the below of lower hopper and the frame, the bottom of lower hopper is provided with the valve plate that is used for controlling the lower hopper switching, the below intercommunication of lower hopper has the unloading pipe, install first pneumatic cylinder in the frame of unloading pipe both sides, the lower extreme of first pneumatic cylinder is connected with fixed frame, the unloading pipe is flexible pipe, the lower extreme of unloading pipe passes fixed frame and is formed with and is used for the discharge gate of mutually supporting with the wrapping bag, the second pneumatic cylinder is installed to fixed frame's below.

Description

Automatic weighing hydraulic baling press

Technical Field

The utility model belongs to the technical field of the packing, concretely relates to automatic hydraulic baling press of weighing.

Background

The granule quantitative baling press has been widely used in industry and agriculture industry automated production automatic quantitative packing, and the whole weighing process is automatically accomplished by computer control, and the material is lifted to the feed bin of weighing machine by the lifting machine, and automatic weighing, conveying, packaging, and it is all very convenient to use and maintain. The quantitative granule packer consists of a lifter, an automatic weighing machine, a belt conveyer and a packer (sealing machine) and is provided with a pneumatic bag clamping device.

Technical documents related to a packing machine in the prior art are more, for example, a utility model patent with application number 201920233144.X discloses an evacuation packing device for plastic particle production, which comprises a base, wherein a support is arranged on the base; the bracket is movably provided with an adjusting block; the right side of the adjusting block is provided with a box body through a locking spanner; two compression cylinders are symmetrically arranged in the box body front and back; the end heads of the two pressing cylinders are hinged with pressing rods; supporting blocks are hinged to the middle positions of the two pressing rods; the lower end heads of the two pressing rods are connected together through a pressing block; the two supporting blocks are arranged on the right side wall of the box body; an air exhaust device is arranged on the right side wall of the box body and between the two supporting blocks; a packing panel is arranged below the air exhaust device and on the right side wall of the box body; a pressing groove is formed in the right side wall of the packing panel; the pressing groove is matched with the pressing block; and a transmission guide roller is arranged below the packaging panel and on the base.

For example utility model patent application No. 201822186235.0 discloses a simple and convenient formula plastic granules baling press convenient to remove again, including quick-witted case, base, fixed frame, mounting bracket and storage tank, the base is inlayed in quick-witted roof end surface, fixed frame welds in the base top, the mounting bracket is located fixed frame, the storage tank is inlayed in the mounting bracket, the spout has been seted up on fixed frame inner wall surface, in mounting bracket thread slipping and the spout, it has electric telescopic handle to inlay between base top and the mounting bracket, storage tank bottom end surface welding intercommunication has a hopper, it has the electronic valve to inlay out the hopper bottom.

In the using process of the packaging machine, although the control valve is arranged at the bottom of the discharging hopper for controlling the falling of the material, in the actual using process, the particle material is embedded (accumulated) on the valve plate of the control valve, so that the delay condition is easy to occur in the closing process of the valve, and the material weighing is not accurate enough; application number is 201822186235.0's utility model patent hinders the material bushing through the setting, can effectively avoid plastic granules falling speed too fast, although alleviate the condition that the valve plate blockked up to a certain extent, still can not solve the valve and enter into the wrapping bag at the material of closing in-process unloading to plastic granules's falling speed slows down, can lead to packing efficiency greatly reduced.

Meanwhile, in the use process of the existing packaging machine, materials cannot be uniformly distributed in the packaging bag, so that when the materials reach the specified weight, the packaging bag is not filled fully in part of the area, the materials are stacked (or overflow) at the packaging opening of the packaging bag, and the packaging fails.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve present baling press and have because the material piles up (overflows) the packing mouth and lead to the problem of encapsulation failure and packing inefficiency, and provide an automatic weighing hydraulic baling press.

For solving the technical problem, the utility model discloses the technical scheme who adopts is:

an automatic weighing hydraulic baling press, includes the frame, the top of frame is provided with the lower hopper that is used for communicating each other with the storage silo, be provided with the weighing sensor who is used for weighing the material between the below of lower hopper and the frame, the bottom of lower hopper is provided with the valve plate that is used for controlling the lower hopper switching, the below intercommunication of lower hopper has the unloading pipe, its characterized in that, install first pneumatic cylinder on the frame of unloading pipe both sides, the lower extreme of first pneumatic cylinder is connected with fixed frame, the unloading pipe is flexible pipe, the lower extreme of unloading pipe passes fixed frame and is formed with the discharge gate that is used for mutually supporting with the wrapping bag, the second pneumatic cylinder is installed to the below of fixed frame, the lower extreme of second pneumatic cylinder is connected with the couple that is used for mutually supporting with the handle of wrapping bag, the below left and right sides of fixed frame all is provided with the spout, the sliding block capable of sliding in the sliding groove is arranged in the sliding groove, the upper end of the second hydraulic cylinder is fixedly installed on the sliding block, and the third hydraulic cylinder used for driving the sliding block to slide in the sliding groove is arranged on the fixed frame.

Further, a fourth hydraulic cylinder is arranged below the fixed frame, a packaging mechanism is installed at the lower end of the fourth hydraulic cylinder, the packaging mechanism comprises a fixed plate connected with the fourth hydraulic cylinder, a through hole used for the lower end of the blanking pipe to penetrate is formed in the center of the fixed plate, a fixed sealing plate is installed on one side of the fixed plate, a movable sealing plate capable of moving towards and away from the fixed sealing plate is installed on the other side of the fixed plate, and a fifth hydraulic cylinder used for driving the movable sealing plate to move is arranged on the fixed plate.

Furthermore, at least two fourth hydraulic cylinders used for being connected with the fixing plate are arranged below the fixing frame.

Further, still install the air exhauster in the frame, the air inlet of air exhauster communicates with each other through pipeline and unloading pipe.

Further, the hopper includes the hopper body down, the below of hopper body is provided with the socket, the socket has set the valve plate, one side of hopper body is provided with and is used for driving the valve plate and carries out gliding drive arrangement in the socket, and this internal articulated striker plate that has of hopper that is located the valve plate below installs the leading wheel on the inner wall of the relative hopper body of striker plate, the leading wheel is installed on the articulated position of striker plate and hopper body and the hopper body between the valve plate, the below of valve plate is connected with the haulage rope, and the other end of haulage rope is walked around the leading wheel and is connected with the striker plate, set up the discharge opening that corresponds each other with the articulated position of striker plate on the hopper body.

Furthermore, a baffle plate is arranged on the inner wall of the hopper body above the discharge opening.

Further, the shielding plate is gradually lowered in a direction from the discharge opening to the guide wheel.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides an automatic hydraulic baling press of weighing's working process is: at first with the portable and couple interconnect of wrapping bag, then dock the sack of wrapping bag and the discharge gate of unloading pipe each other, weigh down the hopper through weighing sensor (thereby can come the weight of confirming in the unloading hopper material according to the weight of hopper self down), at the in-process of unloading, the third pneumatic cylinder drives the slider and moves, thereby drive the second pneumatic cylinder and remove, and then the wrapping bag carries out the swing motion, thereby make the distribution that the material can be even in the wrapping bag, thereby prevent that the material from piling up (or overflowing) in encapsulation mouth department, guarantee encapsulation work's normal clear. When the material in the wrapping bag adds the requirement weight (promptly the weight decline value of material in the hopper), drive arrangement drives the valve plate and closes, the valve plate is closing the in-process through driving the striker plate upward movement (when the valve plate is in full open, the valve plate is the slope decurrent, form discharging channel between the tip of valve plate and the hopper body), thereby block the material that the valve plate was closing this in-process unloading through the striker plate (when the valve plate is in the full cut-off, the striker plate reduces from the leading wheel to the articulated position of striker plate gradually) and discharge through the discharge opening, thereby in time discharge the material of valve plate closure in-process whereabouts, can enough guarantee the accuracy of material weight in the wrapping bag, also prevented too much material from entering the wrapping bag simultaneously and appearing the encapsulation failure. When drive arrangement is driving the in-process that the valve plate closed, fixed frame upward movement is driven to first pneumatic cylinder, at this moment, second pneumatic cylinder and fourth pneumatic cylinder on the first fixed frame move downwards in step (the upper and lower position of wrapping bag does not change promptly), make the discharge gate of unloading pipe and the encapsulation mouth alternate segregation of wrapping bag, then fifth pneumatic cylinder drives the fixed shrouding of activity shrouding orientation and moves, thereby realize the centre gripping to the wrapping bag and accomplish the effect of sealing, the wrapping bag seals the completion back, second pneumatic cylinder downstream, place the wrapping bag on the supporting conveyer belt that sets up in below, and with the portable alternate segregation of couple and wrapping bag, thereby the wrapping bag after accomplishing the packing is transported away through the conveyer belt. To sum up, the utility model discloses compare in prior art, solved because the valve plate closes in-process material downstairs and enters into the wrapping bag, can enough guarantee the accuracy of the weight of material in the wrapping bag, also prevented too much material simultaneously and entered into the wrapping bag and the too much technical problem of the encapsulation failure that leads to of material to at whole in-process, the speed that the material fell down does not receive the influence, can guarantee the efficiency of packing. The utility model discloses can carry out certain vibration to the wrapping bag at the in-process of packing to can be with the even distribution of material in the wrapping bag, solved among the prior art because the material is inhomogeneous and appear sealing the problem of failure in the packing.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the valve plate of the present invention in a closed state;

FIG. 3 is a schematic view of the valve plate of the present invention in an open state;

fig. 4 is a schematic view of the installation of the fixed seal plate and the movable seal plate of the present invention;

the labels in the figure are: 1. frame, 2, lower feed bin, 3, valve plate, 4, drive arrangement, 5, unloading pipe, 6, first pneumatic cylinder, 7, fixed frame, 8, slider, 9, third pneumatic cylinder, 10, second pneumatic cylinder, 11, couple, 12, fourth pneumatic cylinder, 13, fixed plate, 14, activity shrouding, 15, air exhauster, 16, striker plate, 17, leading wheel, 18, haulage rope, 19, discharge opening, 20, hide flitch, 21, conveyer belt, 22, fixed shrouding, 23, fifth pneumatic cylinder.

Detailed Description

The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.

With reference to the drawings, the utility model provides an automatic weighing hydraulic baling press, including frame 1, the top of frame 1 is provided with the lower hopper 2 that is used for communicating each other with the storage silo, that is to say through the pipeline with the material in the storage silo of outside to in hopper 2 down, in some embodiments, the bottom of frame has set conveyer belt 21 (or conveying roller) for the wrapping bag after accomplishing the packing is carried away, wherein conveyer belt 21 belongs to prior art product, and technical personnel in the field can understand and understand, be provided with the weighing sensor who is used for weighing the material between the below of lower hopper 2 and frame 1, wherein weighing sensor belongs to prior art product, and technical personnel in the field can understand and understand, need not be repeated here. The bottom of the blanking hopper 2 is provided with a valve plate 3 used for controlling the blanking hopper 2 to open and close, the blanking hopper 2 is controlled to open or close through the movement of the valve plate, the blanking pipe 5 is communicated with the lower part of the blanking hopper 2, a first hydraulic cylinder 6 is installed on the frame 1 at two sides of the blanking pipe 5, the lower end of the first hydraulic cylinder 6 is connected with a fixed frame 7, the blanking pipe 5 is a telescopic pipe, the lower end of the blanking pipe 5 penetrates through the fixed frame 7 and is provided with a discharge port used for being matched with a packaging bag, a second hydraulic cylinder 10 is installed below the fixed frame 7, the lower end of the second hydraulic cylinder 10 is connected with a hook 11 used for being matched with a handle of the packaging bag, the left side and the right side of the lower part of the fixed frame 7 are both provided with sliding grooves, a sliding block 8 capable of sliding in the sliding grooves is arranged in the sliding grooves, and, and a third hydraulic cylinder 9 for driving the sliding block 8 to slide in the sliding groove is arranged on the fixed frame 7.

In some embodiments, a fourth hydraulic cylinder 12 is disposed below the fixed frame 7, a packing mechanism is mounted at a lower end of the fourth hydraulic cylinder 12, the packing mechanism includes a fixed plate 13 connected to the fourth hydraulic cylinder 12, a through hole for the lower end of the feeding tube 5 to pass through is formed in the center of the fixed plate 13, a fixed closing plate 22 is mounted on one side of the fixed plate 13, a movable closing plate 14 capable of moving towards and away from the fixed closing plate 22 is mounted on the other side of the fixed plate 13, and a fifth hydraulic cylinder 23 for driving the movable closing plate 14 to move is disposed on the fixed plate 13, where the fixed closing plate and the movable closing plate both belong to products in the prior art, and those skilled in the art can understand and understand the same and will not be described herein again.

Further, at least two fourth hydraulic cylinders 12 are arranged below the fixed frame 7 for interconnecting with the fixed plate 13.

Further, still install air exhauster 15 in the frame 1, air inlet of air exhauster 15 communicates with unloading pipe 5 each other through the pipeline, the utility model discloses a set up the air exhauster and can wash the suction with the dust of unloading in-process to improve the quality of packing.

Further, the lower hopper 2 comprises a hopper body, a socket is arranged below the hopper body, the socket is provided with a valve plate 3, one side of the hopper body is provided with a driving device 4 for driving the valve plate 3 to slide in the socket, wherein the driving device 4 belongs to a product in the prior art, and the driving device 4 can be understood and understood by a person skilled in the art, in the using process, the driving device 4 can adopt a hydraulic cylinder, an air cylinder or an electric telescopic rod, a baffle plate 16 is hinged in the hopper body below the valve plate 3, a guide wheel 17 is arranged on the inner wall of the hopper body opposite to the baffle plate 16, namely the guide wheel and the baffle plate are respectively arranged on two sides of the inner wall of the hopper body, the guide wheel 17 is arranged on the hopper body between the hinged position of the baffle plate 16 and the hopper body and the valve plate 3, a traction rope 18 is connected below the valve plate, the other end of the traction rope 18 bypasses the guide wheel 17 and is connected with the striker plate 16, and a discharge opening 19 corresponding to the hinged position of the striker plate is formed in the hopper body.

Further, install shielding plate 20 on the inner wall of the hopper body that is located the discharge opening 19 top, in some embodiments, shielding plate 20 reduces along the direction from discharge opening 19 to leading wheel 17 gradually to make when the valve plate is opened, shielding plate 20 can prevent that the material from discharging from discharge opening 19 promptly, and simultaneously discharge plate 20 can also be when the valve plate is closed, in time collect the granule on striker plate 16, thereby with the material from the oblique striker plate on roll-off discharge opening 19.

Claims

1. An automatic weighing hydraulic baling press, includes the frame, the top of frame is provided with the lower hopper that is used for communicating each other with the storage silo, be provided with the weighing sensor who is used for weighing the material between the below of lower hopper and the frame, the bottom of lower hopper is provided with the valve plate that is used for controlling the lower hopper switching, the below intercommunication of lower hopper has the unloading pipe, its characterized in that, install first pneumatic cylinder in the frame of unloading pipe both sides, the lower extreme of first pneumatic cylinder is connected with fixed frame, the unloading pipe is flexible pipe, the lower extreme of unloading pipe passes fixed frame and is formed with the discharge gate that is used for mutually supporting with the wrapping bag, the second pneumatic cylinder is installed to the below of fixed frame, the lower extreme of second pneumatic cylinder is connected with the couple that is used for mutually supporting with the handle of wrapping bag, the below left and right sides of fixed frame all is provided with the spout, the sliding block capable of sliding in the sliding groove is arranged in the sliding groove, the upper end of the second hydraulic cylinder is fixedly installed on the sliding block, and the third hydraulic cylinder used for driving the sliding block to slide in the sliding groove is arranged on the fixed frame.

2. The automatic weighing hydraulic baler of claim 1, wherein a fourth hydraulic cylinder is arranged below the fixed frame, a packing mechanism is mounted at the lower end of the fourth hydraulic cylinder, the packing mechanism comprises a fixed plate connected with the fourth hydraulic cylinder, a through hole for the lower end of the feeding pipe to pass through is formed in the center of the fixed plate, a fixed sealing plate is mounted on one side of the fixed plate, a movable sealing plate capable of moving towards and away from the fixed sealing plate is mounted on the other side of the fixed plate, and a fifth hydraulic cylinder for driving the movable sealing plate to move is arranged on the fixed plate.

3. The automated hydraulic baler of claim 2, wherein at least two fourth hydraulic cylinders are provided below the fixed frame for interconnecting the fixed plate.

4. The automatic weighing hydraulic baler of claim 1, wherein the frame is further provided with an exhaust fan, and an air inlet of the exhaust fan is communicated with the blanking pipe through a pipeline.

5. The automatic weighing hydraulic baler according to any one of claims 1 to 4, wherein the blanking hopper comprises a hopper body, a socket is arranged below the hopper body, a valve plate is arranged on the socket, a driving device for driving the valve plate to slide in the socket is arranged on one side of the hopper body, a striker plate is hinged in the hopper body below the valve plate, a guide wheel is mounted on the inner wall of the hopper body opposite to the striker plate, the guide wheel is mounted on the hopper body between the hinged position of the striker plate and the hopper body and the valve plate, a traction rope is connected below the valve plate, the other end of the traction rope bypasses the guide wheel and is connected with the striker plate, and a discharge opening corresponding to the hinged position of the striker plate is formed in the hopper body.

6. The automated hydraulic baler of claim 5, wherein the inner wall of the hopper body above the discharge opening is fitted with a baffle.

7. The automated hydraulic baler of claim 6, wherein the shutter is tapered in a direction from the discharge opening to the guide wheel.