CN115817882A - Multifunctional plate chain weighing device and weighing method thereof - Google Patents

Abstract

The invention relates to a multifunctional plate chain weighing device and a weighing method thereof, relating to the field of plate chain weighing. The pneumatic vibrators are arranged below the plate chain conveyor, so that materials can be made more solid through vibration, the ton bag is quickly plastic so as to contain more materials, and the ton bag is easier to stack during loading; meanwhile, the lower weighing mode is adopted, the plate chain conveyor is supported by the V-shaped plate chain hanger, and then the fixed weighing sensor is selected to be fixed with the box girder, so that both weighing and conveying can be realized; in addition, through the mode that sprocket gear cooperation motor, case roof beam and flat chain gallows drive flat chain conveyor oscilaltion, can make the packing ton bag of the compatible various specifications of this application, ensure to feed at every turn and can both quantitatively load into.

Description

Multifunctional plate chain weighing device and weighing method thereof

Technical Field

The invention relates to the field of plate chain weighing, in particular to a multifunctional plate chain weighing device and a weighing method thereof.

Background

At present, most types of packaging plate chain lines are in an upper weighing mode, the required mass of one bag is filled in a funnel bin mode, and then the bag is filled in a ton bag, the weighing mode has great requirements on the space layout required by equipment, so that the current domestic packaging machines are semi-automatic, manual bagging is needed, the filled materials can cause human body harm to workers, the labor capacity is increased, and particularly in the chemical industry, the materials with dust and corrosiveness have great potential safety hazards to the workers.

Simultaneously, what above-mentioned heavy packing was called adopts is that the bag is hung in the four corners manual work, needs two people concurrent operation when hanging the bag, and not only the cost of labor is high, and the process of feeding moreover needs to top the material from top to bottom many times, closes the discharge gate when top the material, leads to the speed of feeding slow to, the workman takes off the punching bag to the charging hole after the material is accomplished in the dress, ties up the sack, is carried away by the plate link chain machine again, and this kind of mode, workman work load is big, and has the potential safety hazard.

Disclosure of Invention

The purpose of the invention is as follows: the present invention provides a multifunctional plate chain weighing device and a weighing method thereof, which can solve the above problems in the prior art.

The technical scheme is as follows: a multifunctional plate chain weighing device comprises a pair of frames, a pair of lower chain wheel devices, a pair of motor boxes, a pair of lifting motors, a pair of upper chain wheel devices, a pair of first chains, a pair of box beams, a pair of second chains, a pair of plate chain hangers, a plate chain conveyor, a plate chain driving motor, a plurality of pneumatic oscillators and a plurality of fixed weighing sensors;

the pair of racks are internally and correspondingly provided with lower chain wheel devices;

the lifting motor and the upper chain wheel device are connected with a first chain, a box beam arranged in the frame is arranged between the upper chain wheel device and the lower chain wheel device, a pair of second chains is connected between the upper chain wheel device, the box beam and the lower chain wheel device, and the box beam is driven to move by the lifting motor through the upper chain wheel device, the lower chain wheel device, the first chains and the second chains;

the plate chain hanging bracket is correspondingly arranged on the box girder and is provided with a plate chain conveyor, one end of the plate chain conveyor is connected with a plate chain driving motor used for driving the plate chain conveyor, the lower end of the plate chain conveyor is connected with a pneumatic oscillator used for oscillating a solid material, and the plate chain hanging bracket is connected with a fixed weighing sensor used for weighing the material.

In a further embodiment, the motor cover, the second connecting groove and the plurality of pairs of chain connecting pieces are further included;

the motor protective cover correspondingly penetrates through the rack and the motor box;

the second connecting groove penetrates through the box girder, and the second chain penetrates through the motor protective cover and the second connecting groove;

many pairs of chain connecting piece, correspond connect in just be connected with second chain tip on the case roof beam for the case roof beam drives the flat-bed chain conveyer through the second chain and reciprocates between upper portion sprocket assembly and lower part sprocket assembly, in this application, upper portion sprocket assembly installs in the motor case, lower part sprocket assembly installs in the frame, upper portion sprocket assembly and lower part sprocket assembly are connected through a pair of second chain that runs through motor guard shield and second spread groove, in addition, a pair of second chain tip passes through chain connecting piece and case roof beam fixed connection, during the use, promote the motor and start, can drive case roof beam and a pair of second chain through first chain and take place relative movement, thereby realize reciprocating of case roof beam.

In a further embodiment, the device also comprises a plurality of groups of guide wheel sets and a plurality of guide upright rods;

the guide pulley sets are correspondingly arranged on the pair of box girders and comprise guide pulley seats arranged on the box girders, guide pulley shafts are arranged on the guide pulley seats, and nylon guide wheel rims are rotationally arranged on the guide pulley shafts;

several direction pole setting, correspond install in the frame, every the direction pole setting all corresponds and two sets of nylon direction wheel rim roll connection for cooperation direction wheelset guide, restriction case roof beam's removal, in this application, two sets of direction wheelsets are all installed to every case roof beam's upper and lower surface correspondence, every group direction wheelset includes two guide pulley seat, and two guide pulley axles and two nylon direction wheel rims that correspond the setting, two guide pulley seats and nylon direction wheel rim set up towards the direction pole setting, when the case roof beam reciprocates, nylon direction wheel rim can laminate in the direction pole setting and roll thereupon, thereby play the effect of direction and restriction case roof beam degree of freedom, guarantee the normal of reciprocating of case roof beam.

In a further embodiment, the upper sprocket assembly includes a drive transmission shaft, a pair of power sprockets, a pair of bearing blocks and a pair of lift sprockets;

one end of the driving transmission shaft and the driving end of the lifting motor are correspondingly connected with power chain wheels, and a pair of the power chain wheels are meshed and connected with the first chain;

the pair of bearing seats are rotatably arranged on the driving transmission shaft and used for connecting the upper chain wheel device with the motor box;

a pair of promotion sprocket, correspond connect in just be predetermined interval and set up between a pair of bearing frame on the drive transmission shaft for the meshing is connected the second chain, in this application, lower part sprocket device is similar with upper portion sprocket device structure, also include drive transmission shaft except that power sprocket, a pair of bearing frame and a pair of promotion sprocket, and lower part sprocket device corresponds the setting with a pair of promotion sprocket on the upper portion sprocket device, make a pair of second chain can correspond the meshing on lower part sprocket device and upper portion sprocket device, in addition, be provided with the spacer sleeve between promotion sprocket and the bearing frame, can be used to make and be predetermined interval setting between promotion sprocket and the bearing frame.

In a further embodiment, the device further comprises a plurality of cylindrical rubber pads;

a plurality of cylinder rubber pads, correspond connect in between plate chain conveyer and a pair of plate chain gallows for elasticity shock attenuation and fall make an uproar, in this application, all be connected with two pairs of cylinder rubber pads between every plate chain gallows and the plate chain conveyer, two pairs of cylinder rubber pads correspond and set up in plate chain conveyer both sides, can play the effect of soft support, and reduce the vibration noise.

In a further embodiment, the device further comprises a plurality of limiting members;

a plurality of locating parts, it is a pair of to correspond to connect in the frame for the displacement distance of restriction case roof beam, in this application, correspond in every frame and install a pair of locating part, a pair of locating part sets up about the axis symmetry of frame, and a pair of locating part corresponds and sets up at the case roof beam downside, can restrict the next removal of case roof beam.

In a further embodiment, the device further comprises a plurality of stay members and a pair of first connecting grooves;

the supporting rod parts are correspondingly connected between the pair of racks and used for connecting the pair of racks, and the supporting rod parts comprise a pair of upper fixed supporting rods and a pair of lower fixed supporting rods, are correspondingly connected between the pair of racks and are used for connecting the pair of racks and simultaneously fastening the whole device;

and the pair of first connecting grooves are correspondingly hinged on the pair of motor boxes and used for being matched with the motor boxes to protect the lifting motor and the upper chain wheel device.

In a further embodiment, two side stop members are mounted on a pair of the plate chain hangers, and each side stop member comprises a side stop mounting frame, a side stop plate, a side stop expansion frame and a first adjusting pin;

the side block mounting rack is mounted on the plate chain hanging frames;

the side baffle is arranged on one side of the plate chain conveyor and used for fixing empty bags;

the side keeps off the expansion bracket, connect in the side shield keep away from the one side of plate chain conveyer and keep off mounting bracket sliding connection with the side, the side keeps off and is provided with the several on the mounting bracket and is used for locking the first regulation round pin that the side kept off the mounting bracket and the expansion bracket that keeps off the side, and in this application, the side keeps off the mounting bracket and installs on a pair of plate chain gallows, and has seted up first regulation hole on the side keeps off the mounting bracket.

In a further embodiment, a rear baffle component is arranged on one side of each of the two side baffle components and connected to the rack, and the rear baffle component comprises a rear baffle mounting rack, a cylinder connecting support, a rear baffle bracket, a rear baffle telescopic rack, a rear baffle, a cylinder connecting swivel base, a rear baffle cylinder and a travel switch;

the rear gear mounting frame is connected to the rack, and one surface, far away from the rack, of the rear gear mounting frame is connected with a cylinder connecting support;

the rear baffle support is hinged to the rear baffle mounting frame, a rear baffle expansion bracket is arranged at one end, far away from the rear baffle mounting frame, of the rear baffle support in a sliding mode, and a rear baffle plate used for being matched with the side baffle plate to fix the empty bag is connected to one surface, close to the plate chain conveyor, of the rear baffle expansion bracket;

the swivel mount is connected to the cylinder, install in on the backstop support, it has the back to keep off the cylinder to articulate between backstop support and the cylinder connection support, back fender cylinder one end is connected with the travel switch who is used for controlling the back fender cylinder stroke, and in this application, the back keeps off the part and is provided with one to install in one of them frame, the fixed pocket of a pair of side shield butt of usable backplate cooperation.

A weighing method of a multifunctional plate link chain weighing device comprises the following steps:

s1, when the automatic blanking machine is used, a robot grabs an empty bag and sleeves the blanking port, and the empty bag is inflated to expand so as to facilitate blanking;

s2, starting a lifting motor, driving a box girder to move through a first chain, a second chain, an upper chain wheel device and a lower chain wheel device, driving a plate chain conveyor to ascend to the bottom of an empty bag through a plate chain hanger, and supporting the empty bag;

s3, then, the rear baffle is closed under the driving of the rear baffle cylinder, and the empty bag is tightly propped and fixed;

s4, blanking is started at the blanking port, the weight of the material is obtained through a fixed weighing sensor, and the blanking bin door is closed when the material is charged until the required weight is reached;

s5, in addition, in the charging process, setting a material vibrating time point, and when the preset weight is reached, starting the pneumatic oscillator to work to solidify the material;

and S6, after the charging is finished, starting a plate chain driving motor to drive a plate chain conveyor to convey materials to a next station to continue the next process.

Has the advantages that: the invention relates to a multifunctional plate chain weighing device and a weighing method thereof.A plurality of pneumatic oscillators are arranged below a plate chain conveyor, so that materials can become more stocky through oscillation, a ton bag is quickly plasticized, more materials are loaded, and stacking is easier during loading; meanwhile, the lower weighing mode is adopted, the plate chain conveyor is supported by the V-shaped plate chain hanger, and then the fixed weighing sensor is selected to be fixed with the box girder, so that both weighing and conveying can be realized; in addition, through the mode that sprocket gear cooperation motor, case roof beam and flat chain gallows drive flat chain conveyor oscilaltion, can make the packing ton bag of the compatible various specifications of this application, ensure to feed at every turn and can both quantitatively load into.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a side view of the present invention.

Fig. 4 is a perspective view of the frame and motor case of the present invention.

Fig. 5 is a perspective view of the frame and motor case of the present invention from another perspective.

Fig. 6 is a perspective view of the upper sprocket assembly, the lower sprocket assembly, the box girder and the lift motor of the present invention.

FIG. 7 is a perspective view of the upper sprocket assembly of the present invention.

Fig. 8 is a perspective view of the box girder, chain connecting member and guide wheel set of the present invention.

Fig. 9 is a perspective view of a side stop member of the present invention.

Fig. 10 is a perspective view of a tailgate member of the present invention.

The figures are numbered: 1. the chain wheel type hydraulic lifting device comprises a frame, 101, a guide vertical rod, 2, a lifting motor, 3, an upper chain wheel device, 301, a driving transmission shaft, 302, a bearing seat, 303, a power chain wheel, 304, a lifting chain wheel, 4, a motor box, 401, a first connecting groove, 402, a motor shield, 5, a rear baffle component, 501, a rear baffle mounting frame, 502, a cylinder connecting support, 503, a rear baffle cylinder, 504, a rear baffle plate, 505, a rear baffle expansion bracket, 506, a rear baffle support, 507, a cylinder connecting rotary seat, 508, a travel switch, 6, a side baffle component, 601, a side baffle mounting frame, 602, a side baffle expansion bracket, 603, a side baffle plate, 604, a first adjusting pin, 7, 701, a guide pulley seat, 702, a guide pulley shaft, 703, a nylon guide wheel rim, 8, a fixed weighing sensor, 9, a box beam, 901, a second connecting groove, 10, a plate chain hanger, 11, a plate chain conveyor, 12, a cylindrical plate chain driving motor, 13, a cylindrical plate rod component, 14, a lower chain wheel device, 15, a pneumatic oscillator, 16, a first limiting piece, a second limiting piece, a chain, a rubber pad, 18, a chain and 20, a chain supporting piece.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.

The applicant believes that most of the existing packaging plate chain lines adopt an upper weighing mode, the weighing mode needs manual bagging, the contained materials can cause human body harm to workers, the labor capacity is increased, particularly in the chemical industry, materials with dust and corrosiveness have great potential safety hazards to the workers, and meanwhile, the heavy packaging scale has the defects of high labor cost, low loading speed, large workload of the workers, potential safety hazards and the like.

To this end, the applicant proposes a multi-function plate chain weighing apparatus and a weighing method thereof, wherein the multi-function plate chain weighing apparatus, as shown in fig. 1 to 10, comprises a pair of frames 1, a pair of lower sprocket devices 14, a pair of motor boxes 4, a pair of lifting motors 2, a pair of upper sprocket devices 3, a pair of first chains 17, a pair of box girders 9, a pair of second chains 18, a pair of plate chain hangers 10, a plate chain conveyor 11, a plate chain driving motor 12, a plurality of pneumatic oscillators 15, and a plurality of fixed weighing sensors 8.

Wherein, a pair of frames 1 and a pair of frames 1 are respectively provided with a lower chain wheel device 14 correspondingly.

A pair of motor case 4 corresponds and installs on a pair of frame 1, all correspond in a pair of motor case 4 and install promotion motor 2 and upper portion sprocket device 3, be connected with first chain 17 between promotion motor 2 and the upper portion sprocket device 3, be provided with between upper portion sprocket device 3 and the lower sprocket device 14, install the case roof beam 9 in frame 1, be connected with a pair of second chain 18 between upper portion sprocket device 3, case roof beam 9 and the lower sprocket device 14, case roof beam 9 utilizes promotion motor 2 to drive and move through upper portion sprocket device 3, lower sprocket device 14, first chain 17 and second chain 18.

In the present application, the hoisting motor 2 preferably adopts a speed reduction motor with a model of R97DRN100L4BE5, and the first chain 17 and the second chain 18 preferably adopt a motor transmission chain with a model of DCE16A, which can BE selected but is not exclusive.

During the use, start promoting motor 2 accessible first chain 17 and drive corresponding subassembly on the sprocket assembly 3 of upper portion and rotate, upper portion sprocket assembly 3 drives corresponding subassembly on the lower part sprocket assembly 14 through second chain 18 and rotates for when relative movement took place with case roof beam 9 in second chain 18 one side, second chain 18 can drive case roof beam 9 with the fixed one end of case roof beam 9 and realize reciprocating.

A pair of plate chain gallows 10 corresponds and sets up on a pair of case roof beam 9, is provided with plate chain conveyer 11 on a pair of plate chain gallows 10, and 11 one ends of plate chain conveyer are connected with plate chain driving motor 12 that is used for driving plate chain conveyer 11, and 11 lower extremes of plate chain conveyer are connected with the pneumatic oscillator 15 that the several is used for the hard material of vibration, correspond between a pair of plate chain gallows 10 and a pair of case roof beam 9 and are connected with the fixed weighing sensor 8 that the several is used for weighing the material.

In this application, the plate link hanger 10 sets up for the V type, and the preferred model that adopts of plate link drive motor 12 is KA57-TDRN90L 4's gear motor, is provided with the motor cover outside the plate link drive motor 12 for protect plate link drive motor 12, and the preferred model of pneumatic oscillator 15 is GT30, and the preferred model of fixed weighing sensor 8 is WLC0745, and above-mentioned model can select for use but not the only.

When the device is used, the fixed weighing sensor 8 and the plate chain hanger 10 are connected with the box girder 9, and the plate chain conveyor 11 can be driven to move up and down by the movement driven by the box girder 9, so that the device is adapted to packaging ton bags of various specifications, and the quantitative loading of the bags in each loading process is ensured; meanwhile, through the arrangement of the pneumatic oscillator 15 and the fixed weighing sensor 8, the materials can be made to be more solid through oscillation, so that the ton bag can quickly and plastically hold more materials and is easier to stack during loading; and a V-shaped plate chain hanger 10 is used for supporting a plate chain conveyor 11, and the fixed weighing sensor 8 is matched with and fixed with the box girder 9, so that weighing and conveying are both realized.

As shown in fig. 5-8, the apparatus further includes a motor housing 402, a second coupling groove 901, and a plurality of pairs of chain links 19.

Wherein, the motor shroud 402 is correspondingly arranged on the frame 1 and the motor case 4 in a penetrating manner.

The second connecting groove 901 is opened on the box girder 9, and the second chain 18 is disposed through the motor housing 402 and the second connecting groove 901.

A plurality of pairs of chain connecting pieces 19 are correspondingly connected to the box girder 9 and connected with the end of the second chain 18, so that the box girder 9 drives the plate chain conveyor 11 to move up and down between the upper chain wheel device 3 and the lower chain wheel device 14 through the second chain 18.

In this application, upper portion sprocket assembly 3 is installed in motor case 4, lower portion sprocket assembly 14 is installed in frame 1, upper portion sprocket assembly 3 and lower portion sprocket assembly 14 are connected through a pair of second chain 18 that runs through motor shroud 402 and second spread groove 901, in addition, 18 tip of a pair of second chain pass through chain connecting piece 19 and case roof beam 9 fixed connection, during the use, promote motor 2 and start, can drive case roof beam 9 and a pair of second chain 18 through first chain 17 and take place relative movement, thereby realize the reciprocating of case roof beam 9.

In addition, the chain attachment 19 comprises a screw, preferably of the type SRCS-R80-5, and a nut of SRCS-R80-3, for securing the end of the second chain 18 to the box girder 9.

This application is when in actual use, and plate link chain conveyer 11 corresponds the setting at the unloader downside for bear the weight of the storing material bag.

As shown in fig. 4-8, the device further comprises a plurality of guide wheel sets 7 and a plurality of guide uprights 101.

The plurality of guide wheel sets 7 are correspondingly arranged on the pair of box girders 9 and comprise guide pulley seats 701 arranged on the box girders 9, guide pulley shafts 702 are arranged on the guide pulley seats 701, and nylon guide rims 703 are rotatably arranged on the guide pulley shafts 702.

The plurality of guide vertical rods 101 are correspondingly arranged in the rack 1, and each guide vertical rod 101 is correspondingly connected with the two groups of nylon guide wheel rims 703 in a rolling manner and is used for being matched with the guide wheel set 7 to guide and limit the movement of the box girder 9.

In this application, two sets of direction wheelsets 7 are all installed in every case roof beam 9's upper and lower surface correspondence, every group direction wheelset 7 includes two guide pulley seat 701, and correspond two guide pulley axle 702 and two nylon direction wheel rims 703 that set up, two guide pulley seat 701 and nylon direction wheel rim 703 set up towards direction pole setting 101, when case roof beam 9 reciprocated, nylon direction wheel rim 703 can be laminated and roll thereupon on direction pole setting 101, thereby play the effect of direction and restriction case roof beam 9 degree of freedom, guarantee the normal of reciprocating of case roof beam 9.

As shown in fig. 6 to 7, the upper sprocket device 3 includes a drive transmission shaft 301, a pair of power sprockets 303, a pair of bearing housings 302, and a pair of lift sprockets 304.

Wherein, one end of the driving transmission shaft 301 and the driving end of the lifting motor 2 are correspondingly connected with a power sprocket 303, and a pair of power sprockets 303 are engaged with the first chain 17.

A pair of bearing blocks 302 are rotatably mounted on the drive shaft 301 for connecting the upper sprocket assembly 3 to the motor casing 4.

A pair of lifting sprockets 304 are correspondingly connected to the driving transmission shaft 301 and disposed between the pair of bearing blocks 302 at a predetermined interval for engaging with the second chain 18.

In the present application, the lower sprocket assembly 14 is similar to the upper sprocket assembly 3 in structure, and includes a driving transmission shaft 301, a pair of bearing seats 302 and a pair of lifting sprockets 304 in addition to the power sprocket 303, and the lower sprocket assembly 14 is disposed corresponding to the pair of lifting sprockets 304 on the upper sprocket assembly 3, so that the pair of second chains 18 can be correspondingly engaged with the lower sprocket assembly 14 and the upper sprocket assembly 3.

In addition, a spacer is disposed between the lifting sprocket 304 and the bearing seat 302 for providing a predetermined distance between the lifting sprocket 304 and the bearing seat 302.

As shown in fig. 1, the device further comprises a plurality of cylindrical rubber pads 13.

Wherein, a plurality of cylindrical rubber pads 13 are correspondingly connected between the plate chain conveyor 11 and the pair of plate chain hangers 10 for elastic shock absorption and noise reduction.

In this application, all be connected with two pairs of cylindrical rubber pads 13 between every plate chain gallows 10 and the plate chain conveyer 11, two pairs of cylindrical rubber pads 13 correspond and set up in 11 both sides of plate chain conveyer, can play the effect of soft support to reduce the vibration noise.

As shown in fig. 3, the apparatus further includes a plurality of position-limiting members 16.

The plurality of limiting members 16 are correspondingly connected to the pair of frames 1, and are used for limiting the moving distance of the box girder 9.

In the present application, a pair of limiting members 16 is correspondingly installed in each rack 1, the pair of limiting members 16 is symmetrically disposed about the central axis of the rack 1, and the pair of limiting members 16 is correspondingly disposed at the lower side of the box girder 9, so as to limit the lower movement of the box girder 9.

As shown in fig. 1 to 4, a plurality of stay members 20 and a pair of first coupling grooves 401 are further included.

Wherein, a plurality of bracing members 20 are correspondingly connected between the pair of frames 1 for connecting the pair of frames 1.

In this application, vaulting pole part 20 includes a pair of fixed vaulting pole and a pair of lower fixed vaulting pole of going up, corresponds to be connected between a pair of frame 1 for when connecting a pair of frame 1, also can fasten whole device, the transportation of being convenient for, the installation is fixed the back and is gone up a pair of fixed vaulting pole and need demolish just can use.

The pair of first connecting grooves 401 are correspondingly hinged to the pair of motor boxes 4 and used for being matched with the motor boxes 4 to protect the lifting motor 2 and the upper chain wheel device 3.

As shown in fig. 1 to 9, two side guard members 6 are mounted on the pair of plate chain hangers 10, and each side guard member 6 includes a side guard mounting bracket 601, a side guard 603, a side guard expansion bracket 602, and a first adjusting pin 604.

Wherein the side bar mounting bracket 601 is mounted to a pair of plate chain hangers 10.

The side baffle 603 is disposed at one side of the plate chain conveyor 11 for fixing the empty bag.

The side keeps off expansion bracket 602 and connects in the side shield 603 keep away from the one side of drag chain conveyor 11 and with side fender mounting bracket 601 sliding connection, is provided with the several on the side fender mounting bracket 601 and is used for locking the side fender mounting bracket 601 and the first regulation round pin 604 of side fender expansion bracket 602.

In this application, the side fender mounting bracket 601 is installed on a pair of plate chain gallows 10, and has seted up first regulation hole on the side fender mounting bracket 601.

During the use, the side keeps off expansion bracket 602 can slide on the side keeps off mounting bracket 601 to adjust the distance between side shield 603 and the pocket, and keep off expansion bracket 602 through first adjusting pin 604 screw in first adjusting hole and side and support tightly, can fix the position of side shield 603, thereby make a pair of side shield 603 can carry out the butt with the pocket.

As shown in fig. 1 to 10, a rear baffle member 5 is provided on one side of the two side baffle members 6 and connected to the frame 1, and the rear baffle member 5 includes a rear baffle mounting frame 501, a cylinder connecting support 502, a rear baffle bracket 506, a rear baffle expansion bracket 505, a rear baffle 504, a cylinder connecting rotation base 507, a rear baffle cylinder 503 and a travel switch 508.

Wherein, backstop mounting bracket 501 is connected on frame 1, and the one side that keeps away from frame 1 of backstop mounting bracket 501 is connected with cylinder and connects support 502.

The backstop support 506 is hinged to the backstop mounting frame 501, a backstop expansion bracket 505 is arranged at one end, far away from the backstop mounting frame 501, of the backstop support 506 in a sliding mode, and one face, close to the plate chain conveyor 11, of the backstop expansion bracket 505 is connected with a backstop 504 used for being matched with a side baffle 603 to fix empty bags.

The cylinder connecting swivel mount 507 is mounted on the rear gear bracket 506, a rear gear cylinder 503 is hinged between the rear gear bracket 506 and the cylinder connecting support 502, and one end of the rear gear cylinder 503 is connected with a travel switch 508 for controlling the travel of the rear gear cylinder 503.

In this application, the rear baffle 5 is provided with one and is installed on one of the racks 1, and the material bag can be fixed by abutting the rear baffle 504 and the pair of side baffles 603.

During the use, travel switch 508 controls the stroke of back fender cylinder 503 for back fender cylinder 503 utilizes cylinder connection support 502 and cylinder to connect swivel mount 507 and rotate between back fender mounting bracket 501 and back fender support 506, and drives back fender support 506 and back fender mounting bracket 501 and take place to rotate, thereby adjusts back baffle 504 and is close to or keeps away from the pocket.

Meanwhile, a second adjusting hole is formed in the rear bracket 506, and a second adjusting pin is arranged in the second adjusting hole.

During the use, backplate 504 accessible backstop expansion bracket 505 slides on backstop support 506 to adjust the distance between backplate 504 and the pocket, and support tightly with backstop expansion bracket 505 in the second adjustment hole through the screw in of second adjusting pin, can be with the fixed position of backplate 504, the rotation that cooperates backstop support 506 can carry out the butt with the pocket, and then cooperates a pair of side shield 603 to support tightly fixed the pocket.

And, back fender part 5 and side fender part 6 not only can play the supporting role to the ton bag of unloading, also can prevent the material slope, and the cooperation is fixed weighing sensor 8, plate chain gallows 10 and the part of case roof beam 9 and is made this device can realize functions such as general, the real material of material specification of packing, transport ton package, in addition, this application has come into use, and the advantage in the in-service use process also far surpasss the expectation.

The rear gear cylinder 503 is preferably of a type SC63-250, and the travel switch 508 is preferably of a type WLCA2-N, which can be selected but is not exclusive.

Based on the technical scheme, the specific working process of the invention is as follows: when the automatic blanking machine is used, the robot grabs the empty bag and sleeves the blanking port, and the empty bag is inflated to expand so as to facilitate blanking; then, the lifting motor 2 is started, the box girder 9 is driven to move through the first chain 17, the second chain 18, the upper chain wheel device 3 and the lower chain wheel device 14, so that the plate chain conveyor 11 is driven to ascend through the plate chain hanger 10 to reach the bottom of the empty bag, and the empty bag is supported; then, the rear baffle 504 is closed under the driving of the rear baffle cylinder 503 to tightly fix the empty bag; then, the blanking port starts to blank, the weight of the material is obtained through a fixed weighing sensor 8, and the blanking bin door is closed when the material is loaded until the required weight is reached; in addition, in the charging process, a material vibrating time point is set, and when the preset weight is reached, the pneumatic oscillator 15 starts to work to compact the material; after the charging is finished, the plate chain driving motor 12 is started to drive the plate chain conveyor 11 to convey materials to the next station to continue the next process.

As above, while the invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A multi-functional flat link chain weighing device which characterized in that includes:

the pair of racks are internally and correspondingly provided with lower chain wheel devices;

the pair of motor boxes are correspondingly arranged on the pair of racks, lifting motors and upper chain wheel devices are correspondingly arranged in the pair of motor boxes, a first chain is connected between the lifting motors and the upper chain wheel devices, a box beam arranged in the racks is arranged between the upper chain wheel devices and the lower chain wheel devices, a pair of second chains is connected among the upper chain wheel devices, the box beam and the lower chain wheel devices, and the box beam is driven to move by the lifting motors through the upper chain wheel devices, the lower chain wheel devices, the first chains and the second chains;

the plate chain hanging bracket is correspondingly arranged on the box girder and is provided with a plate chain conveyor, one end of the plate chain conveyor is connected with a plate chain driving motor used for driving the plate chain conveyor, the lower end of the plate chain conveyor is connected with a pneumatic oscillator used for oscillating a solid material, and the plate chain hanging bracket is connected with a fixed weighing sensor used for weighing the material.

2. The multifunctional plate link chain weighing device of claim 1, wherein: further comprising:

the motor protective cover correspondingly penetrates through the rack and the motor box;

the second connecting groove penetrates through the box girder, and the second chain penetrates through the motor protective cover and the second connecting groove;

and the plurality of pairs of chain connecting pieces are correspondingly connected to the box girder and connected with the end part of the second chain, and are used for driving the plate chain conveyor to move up and down between the upper chain wheel device and the lower chain wheel device through the second chain.

3. The multifunctional plate link chain weighing device of claim 1, wherein: further comprising:

the guide pulley sets are correspondingly arranged on the pair of box girders and comprise guide pulley seats arranged on the box girders, guide pulley shafts are arranged on the guide pulley seats, and nylon guide wheel rims are rotationally arranged on the guide pulley shafts;

and the plurality of guide vertical rods are correspondingly arranged in the rack, and each guide vertical rod is correspondingly connected with the two groups of nylon guide wheel rims in a rolling manner and is used for matching with the guide wheel set to guide and limit the movement of the box girder.

4. The multifunctional plate link chain weighing device of claim 1, wherein: the upper sprocket assembly includes:

one end of the driving transmission shaft and the driving end of the lifting motor are correspondingly connected with power chain wheels, and a pair of the power chain wheels are meshed and connected with the first chain;

the pair of bearing seats are rotatably arranged on the driving transmission shaft and used for connecting the upper chain wheel device with the motor box;

and the pair of lifting chain wheels are correspondingly connected to the driving transmission shaft, arranged between the pair of bearing seats at a preset interval and used for being meshed with the second chain.

5. The multifunctional plate link chain weighing device of claim 1, wherein: further comprising:

and the plurality of cylindrical rubber pads are correspondingly connected between the plate chain conveyor and the pair of plate chain hanging brackets and used for elastic shock absorption and noise reduction.

6. The multifunctional plate link chain weighing device of claim 1, wherein: further comprising:

and the limiting parts are correspondingly connected in the pair of racks and used for limiting the moving distance of the box girder.

7. The multifunctional plate link chain weighing device of claim 1, wherein: further comprising:

the supporting rod parts are correspondingly connected between the pair of racks and are used for connecting the pair of racks;

and the pair of first connecting grooves are correspondingly hinged on the pair of motor boxes and used for being matched with the motor boxes to protect the lifting motor and the upper chain wheel device.

8. The multifunctional plate link chain weighing device of claim 1, wherein: two side blocking parts are installed on the pair of plate chain hanging frames, and each side blocking part comprises:

the side block mounting rack is mounted on the plate chain hanging frames;

the side baffle is arranged on one side of the plate link chain conveyor and is used for fixing empty bags;

the side keeps off the expansion bracket, connect in the side shield keep away from the one side of plate chain conveyer and keep off mounting bracket sliding connection with the side, the side keeps off and is provided with the first adjusting pin that the several is used for locking side fender mounting bracket and side fender expansion bracket on the mounting bracket.

9. The multi-functional plate link chain weighing device of claim 8, characterized in that: two side fender part one side is provided with, connect in keep off the part after in the frame, keep off the part after including:

the rear gear mounting frame is connected to the rack, and one surface, far away from the rack, of the rear gear mounting frame is connected with a cylinder connecting support;

the rear baffle support is hinged to the rear baffle mounting frame, a rear baffle expansion bracket is arranged at one end, far away from the rear baffle mounting frame, of the rear baffle support in a sliding mode, and a rear baffle plate used for being matched with the side baffle plate to fix the empty bag is connected to one surface, close to the plate chain conveyor, of the rear baffle expansion bracket;

the cylinder is connected with the rotary seat and mounted on the rear baffle support, a rear baffle cylinder is hinged between the rear baffle support and the cylinder connecting support, and one end of the rear baffle cylinder is connected with a travel switch for controlling the travel of the rear baffle cylinder.

10. A weighing method of a multifunctional plate chain weighing device is characterized by comprising the following steps:

s1, when the automatic blanking machine is used, a robot grabs an empty bag and sleeves the blanking port, and the empty bag is inflated to expand so as to facilitate blanking;

s2, starting a lifting motor, driving a box girder to move through a first chain, a second chain, an upper chain wheel device and a lower chain wheel device, driving a plate chain conveyor to ascend to the bottom of an empty bag through a plate chain hanger, and supporting the empty bag;

s3, then, the rear baffle is closed under the driving of the rear baffle cylinder, and the empty bag is tightly propped and fixed;

s4, blanking is started at the blanking port, the weight of the material is obtained through a fixed weighing sensor, and the blanking bin door is closed when the material is charged until the required weight is reached;

s5, in addition, in the charging process, setting a material vibrating time point, and when the preset weight is reached, starting the pneumatic oscillator to work to solidify the material;

and S6, after the charging is finished, starting a plate chain driving motor to drive a plate chain conveyor to convey materials to a next station to continue the next process.

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