CN215794592U

CN215794592U - Powder material automatic weighing bagging equipment

Info

Publication number: CN215794592U
Application number: CN202122448543.8U
Authority: CN
Inventors: 何飞; 徐伟
Original assignee: Shanghai Huacheng Packaging Machinery Co ltd
Current assignee: Shanghai Huacheng Packaging Machinery Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-02-11
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses automatic weighing and bagging equipment for powder materials, which comprises a workbench, a first U-shaped fixing frame, a weighing plate, a second U-shaped fixing frame, a rotating shaft, a hopper and a charging basket, wherein the workbench is provided with a first U-shaped fixing frame; the utility model discloses a powder material automatic weighing bagging device, including workstation, the upper surface of workstation, the left end of workstation is provided with the rectangle through groove, the upper surface middle part of workstation is provided with second U-shaped mount, the inboard of second U-shaped mount is provided with the weighing plate, rotate through the pivot between weighing plate and the second U-shaped mount and be connected, the left end of weighing plate is provided with the charging basket, both ends are provided with support frame and first U-shaped mount respectively about the upper surface of workstation, and the hopper that the support frame top set up is located the charging basket directly over, the left end of workstation is provided with the rectangle and leads to the groove, and this powder material automatic weighing bagging equipment can weigh the powder material automatically to can carry out automatic bagging-up with the powder material after weighing, not only can reduce artifical use cost, but also can guarantee production quality.

Description

Powder material automatic weighing bagging equipment

Technical Field

The utility model relates to the technical field of powder material production equipment, in particular to automatic weighing and bagging equipment for powder materials.

Background

The powder weighing and bagging equipment is widely applied to industries such as building materials, metallurgy, electric power, chemical industry, coal, coking, mines, tobacco, grains, environmental protection, ports and the like;

traditional powder weighing-appliance only can carry out accurate weighing to powder material, and the powder after weighing need empty in bag, box or container through artifical manual, and manual operation efficiency is lower to at the easy unrestrained powder of transfer in-process to powder material, lead to weighing quality and bagging-off quality inconsistent, and then influence production quality.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses automatic weighing and bagging equipment for powder materials, which adopts the technical scheme that the equipment comprises a workbench, a first U-shaped fixing frame, a weighing plate, a second U-shaped fixing frame, a rotating shaft, a hopper and a charging basket; a second U-shaped fixing frame is arranged in the middle of the upper surface of the workbench, a weighing plate is arranged on the inner side of the second U-shaped fixing frame, the weighing plate is rotatably connected with the second U-shaped fixing frame through a rotating shaft, a charging basket is arranged at the left end of the weighing plate, a support frame and a first U-shaped fixing frame are respectively arranged at the left end and the right end of the upper surface of the workbench, a hopper arranged at the top of the support frame is positioned right above the charging basket, a rectangular through groove is arranged at the left end of the workbench and positioned right below the hopper, support legs are respectively fixedly arranged at four corners of the bottom of the workbench, a belt conveyor is arranged right below the workbench, bag fixing frames are respectively arranged at the top of the belt conveyor in an equidistant array mode, and a blocking unit is arranged on the first U-shaped fixing frame; the material weighing device comprises a workbench, a weighing plate, a hopper, a rectangular through groove, a material bag fixing frame, a supporting leg, a weighing plate, a supporting leg and a weighing unit, wherein the workbench is stably supported through the supporting leg arranged at the bottom of the workbench, the bottom space of the workbench is increased at the same time, a belt conveyor is convenient to place, materials in the hopper fall into a material basket, the weight of the left end of the weighing plate is larger than the right end of the weighing plate, the weighing plate rotates with the second U-shaped fixing frame through the rotating shaft, the materials in the material basket fall into a material bag sleeved on the material bag fixing frame through the rectangular through groove after the weighing plate inclines, the material bag fixing frame containing the materials is conveyed through the operation of the belt conveyor, and the material bag fixing frame containing the materials can be blocked or released through the blocking unit;

wherein: still include electric telescopic handle and baffle, electric telescopic handle fixed mounting is at the top of second U-shaped mount, electric telescopic handle's flexible fixed mounting has the baffle, the upper surface of baffle and the bin outlet sliding contact of hopper bottom. Through electric telescopic handle's setting, can control the baffle and stretch out the withdrawal, through the setting of baffle, can keep off the material blowing to the bin outlet of hopper to guarantee the unloading flow of hopper, and then guarantee to weigh the quality.

According to the preferable technical scheme of the automatic powder material weighing and bagging equipment, the blocking unit comprises a first motor, a threaded rod, a sliding rod, a connecting plate and a pressure sensor, the first motor is fixedly installed at one end of the top of the first U-shaped fixing frame, an output shaft of the first motor penetrates through a through hole formed in the first U-shaped fixing frame to be fixedly connected with the threaded rod, the threaded rod is in threaded connection with the connecting plate, a sliding hole formed in the other end of the connecting plate is in sliding connection with the sliding rod arranged at the top of the inner side of the first U-shaped fixing frame, and the pressure sensor is arranged in the center of the bottom of the connecting plate. Through first motor, the threaded rod, the cooperation setting between slide bar and the connecting plate, thereby make the connecting plate can reciprocate along the slide bar according to the rotation of threaded rod, move to the bottom of threaded rod and slide bar when the connecting plate, thereby the weighing plate blocks, fall into the material when the charging basket is inside, under lever principle's effect, through pressure sensor's setting, make the right-hand member and the pressure sensor contact of weighing plate, thereby make the other end of pressure sensor weighing plate weigh the response.

The optimal technical scheme of the automatic powder material weighing and bagging equipment provided by the utility model is that the equipment further comprises a buffer unit, wherein the buffer unit comprises a balancing weight, a buffer plate, a telescopic rod and a compression spring, the balancing weight is fixedly arranged at the right end of the bottom of the weighing plate, the telescopic rod is arranged right below the configuration block, the bottom of the telescopic rod is fixedly arranged at the top of the workbench, the compression spring is sleeved outside the telescopic rod, and the buffer plate is fixedly arranged at the top end of the telescopic rod. Through the setting of balancing weight, make the right-hand member weight of weighing plate be greater than the left end, outwards pour the back at the charging basket, make the weighing plate reset fast, set up through buffer board, telescopic link and compression spring's cooperation to cushion the shock attenuation to the weighing plate that resets.

As the preferable technical scheme of the automatic powder material weighing and bagging equipment, the automatic powder material weighing and bagging equipment further comprises a stirring unit, wherein the stirring unit comprises a second motor, a fixed table and a stirring paddle, the fixed table is arranged at one end of the top of the supporting frame, the second motor is fixedly arranged on the fixed table, an output shaft of the second motor penetrates through a through hole formed in the fixed table and is fixedly connected with the stirring paddle, and the second motor is located right above the hopper. Through the setting of fixed station, can fix the second motor, through the stirring rake that second motor tip set up to can stir the inside material of hopper, prevent that the material caking from blockking up the bin outlet.

As the preferable technical scheme of the automatic powder material weighing and bagging equipment, the automatic powder material weighing and bagging equipment further comprises a display and an extension rod, wherein the extension rod is arranged at one end of the top of the workbench, and the display is fixedly mounted at the other end of the extension rod. Through the setting of extension rod, can fix the display, through the setting of display, make things convenient for the staff to control the device and move, make the staff conveniently observe the device's real-time running state simultaneously.

The powder material automatic weighing and bagging device further comprises a single chip microcomputer, the single chip microcomputer is arranged at one end of the upper surface of the workbench, the output end of the single chip microcomputer is electrically connected with the input ends of the first motor, the second motor, the display, the electric telescopic rod and the belt conveyor, and the input end of the single chip microcomputer is electrically connected with the output ends of the pressure sensor and the external power supply respectively. Through the setting of singlechip to realize first motor, second motor, display, electric telescopic handle and belt conveyor and pressure sensor's intelligent control.

The utility model has the beneficial effects that: the utility model falls into a charging basket through a discharge port of a hopper, when materials fall into the charging basket, the weight of the left end of a weighing plate is larger than that of the right end of the weighing plate, under the action of a lever principle, the right end of the weighing plate is contacted with a pressure sensor, so that the other end of the weighing plate of the pressure sensor carries out weighing induction, when the materials falling into the charging basket reach a certain weight, the pressure sensor sends a signal to an electric telescopic rod through a single chip microcomputer, so that the electric telescopic rod retracts, the through hole on a baffle is completely staggered with the discharge port of the hopper, so that the discharge port of the hopper is blocked, meanwhile, the single chip microcomputer transmits a signal to a first motor, a threaded rod is rotated through the operation of the first motor, so that the other end of a connecting plate slides upwards along a sliding rod, when the connecting plate is not blocked by the weighing plate any more, due to the self weight of the materials in the charging basket, the weighing plate is inclined, the materials inside the charging basket fall into the charging bag sleeved on the charging bag fixing frame through the rectangular through groove, and the charging bag fixing frame is conveyed through the belt conveyor.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention.

In the figure: 1 workstation, 2 first U-shaped mount, 3 singlechip, 4 displays, 5 block the unit, 51 first motor, 52 threaded rods, 53 slide bars, 54 connecting plates, 55 pressure sensor, 6 weighing plates, 7 buffer units, 71 balancing weights, 72 buffer boards, 73 telescopic links, 74 compression spring, 8 stirring unit, 81 second motor, 82 fixed station, 83 stirring rake, 9 second U-shaped mount, 10 pivot, 11 electric telescopic handle, 12 baffles, 13 hoppers, 14 support frames, 15 baskets, 16 extension rods, 17 belt conveyor, 18 pocket mount, 19 supporting legs, 20 rectangle logical groove.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses an automatic weighing and bagging device for powder materials, which adopts the technical scheme that the automatic weighing and bagging device comprises a workbench 1, a first U-shaped fixing frame 2, a weighing plate 6, a second U-shaped fixing frame 9, a rotating shaft 10, a hopper 13 and a charging basket 15; a second U-shaped fixing frame 9 is arranged in the middle of the upper surface of the workbench 1, a weighing plate 6 is arranged on the inner side of the second U-shaped fixing frame 9, the weighing plate 6 is rotatably connected with the second U-shaped fixing frame 9 through a rotating shaft 10, a charging basket 15 is arranged at the left end of the weighing plate 6, a support frame 14 and a first U-shaped fixing frame 2 are respectively arranged at the left end and the right end of the upper surface of the workbench 1, a hopper 13 arranged at the top of the support frame 14 is positioned right above the charging basket 15, a rectangular through groove 20 is arranged at the left end of the workbench 1, the rectangular through groove 20 is positioned right below the hopper 13, supporting legs 19 are respectively and fixedly arranged at four corners of the bottom of the workbench 1, a belt conveyor 17 is arranged right below the workbench 1, bag fixing frames 18 are respectively arranged at the top of the belt conveyor 17 in an equidistant array manner, and a blocking unit 5 is arranged on the first U-shaped fixing frame 2; firstly, a worker adds materials into a hopper 13, then the materials fall into a charging basket 15 through a discharge port of the hopper 13, when the materials fall into the charging basket 15, the weight of the left end of a weighing plate 6 is larger than the right end of the weighing plate 6, so that the weighing plate 6 rotates with a second U-shaped fixing frame 9 through a rotating shaft 10, when the weighing plate 6 inclines, the materials in the charging basket 15 fall into a charging bag sleeved on a charging bag fixing frame 18 through a rectangular through groove 20, the charging bag fixing frame 18 containing the materials is conveyed through the arrangement of a belt conveyor 17, the weighing plate 6 can be blocked or released through the arrangement of a blocking unit 5, and meanwhile, the materials at the other end of the weighing plate 6 can be weighed and measured;

wherein: still include electric telescopic handle 11 and baffle 12, electric telescopic handle 11 fixed mounting is at the top of second U-shaped mount 9, and electric telescopic handle 11's flexible fixed mounting has baffle 12, the upper surface of baffle 12 and the bin outlet sliding contact of hopper 13 bottom. Stretch out through electric telescopic handle 11, make the through-hole on the baffle 12 and the bin outlet coincidence of hopper 13 bottom to make the material in the hopper 13 fall in charging basket 15, when electric telescopic handle 11 withdrawal, make the through-hole on the baffle 12 stagger completely with the bin outlet of hopper 13, thereby stop the bin outlet of hopper 13, and then guarantee weighing mass of material.

The blocking unit 5 comprises a first motor 51, a threaded rod 52, a sliding rod 53, a connecting plate 54 and a pressure sensor 55, the first motor 51 is fixedly installed at one end of the top of the first U-shaped fixing frame 2, an output shaft of the first motor 51 penetrates through a through hole formed in the first U-shaped fixing frame 2 and is fixedly connected with the threaded rod 52, the threaded rod 52 is connected with the connecting plate 54 in a threaded mode, a sliding hole formed in the other end of the connecting plate 54 is in sliding connection with the sliding rod 53 arranged at the top of the inner side of the first U-shaped fixing frame 2, and the pressure sensor 55 is arranged at the center of the bottom of the connecting plate 54. When the material falls into the inside of charging basket 15 at the left end of weighing plate 6, under the effect of lever principle, make the right-hand member of weighing plate 6 contact with pressure sensor 55, thereby make pressure sensor 55 weigh the response to the other end of weighing plate 6, when the inside material that falls into of charging basket 15 reachs certain weight, pressure sensor 55 sends out the signal to first motor 51 through singlechip 3, through the operation of first motor 51, make threaded rod 52 rotate, thereby make the other end of connecting plate 54 upwards slide along slide bar 53, when connecting plate 54 no longer blocks weighing plate 6, because inside material self weight of charging basket 15, make weighing plate 6 slope, thereby make the material in the charging basket 15 pour into in the material bag of suit on the charging bag mount 18.

Still include buffer unit 7, buffer unit 7 contains balancing weight 71, buffer board 72, telescopic link 73 and compression spring 74, and balancing weight 71 fixed mounting is at the bottom right-hand member of weighing plate 6, is provided with telescopic link 73 under the configuration piece 71, and the bottom fixed mounting of telescopic link 73 is at the top of workstation 1, and the outside cover of telescopic link 73 is equipped with compression spring 74, and the top fixed mounting of telescopic link 73 has buffer board 72. Through balancing weight 71's setting, make weighing plate 6's right-hand member weight be greater than the left end, outwards pour the material back at charging basket 15, make weighing plate 6 reset fast, fall behind when weighing plate 6's right-hand member, the at first bottom of weighing plate 6 of buffer board 72 cushions, then under compression spring 74's effect, further cushion it, through telescopic link 73's setting, can carry out spacing fixed to compression spring 74, make it be difficult to crooked.

Still include stirring unit 8, stirring unit 8 contains second motor 81, fixed station 82 and stirring rake 83, and fixed station 82 sets up the top one end at support frame 14, and fixed mounting has second motor 81 on the fixed station 82, and the through-hole and the stirring rake 83 fixed connection that set up on the fixed station 82 are passed to the output shaft of second motor 81, and second motor 81 is located hopper 13 directly over. Through second motor 81 operation to make stirring rake 83 stir the inside material of hopper 13, stir the inside material of hopper 13 through stirring rake 83, thereby prevent that the material caking from blockking up the bin outlet, simultaneously, through the setting of fixed station 82, can fix second motor 81, make it can even running.

The display device further comprises a display 4 and an extension rod 16, wherein the extension rod 16 is arranged at one end of the top of the workbench 1, and the display 4 is fixedly installed at the other end of the extension rod 16. Through the setting of display 4, make things convenient for the staff to control the device and move, make the staff conveniently observe the real-time running state of the device simultaneously, through the setting of extension rod 16, can fix display 4, make the display interface of display 4 simultaneously, can reach staff's visual height, avoid the staff to bow to control.

Still include singlechip 3, singlechip 3 sets up in the upper surface one end of workstation 1, and the input of first motor 51, second motor 81, display 4, electric telescopic handle 11 and belt conveyor 17 is connected to singlechip 3's output electricity, and pressure sensor 55 and external power source's output are connected to singlechip 3's input electricity respectively. Through the setting of singlechip 3 to realize the intelligent control to first motor 51, second motor 81, display 4, electric telescopic handle 11 and belt conveyor 17 and pressure sensor 55.

The working principle of the utility model is as follows: firstly, the staff adds the material to the inside of the hopper 13, the operation is carried out through the second motor 81, thereby the stirring paddle 83 stirs the material inside the hopper 13, the material inside the hopper 13 is stirred through the stirring paddle 83, thereby the blocking of the material discharging hole by the material caking is prevented, the material falls into the charging basket 15 through the discharging hole of the hopper 13, when the material falls into the inside of the charging basket 15, the weight of the left end of the weighing plate 6 is larger than the right end of the weighing plate 6, under the action of the lever principle, the right end of the weighing plate 6 is contacted with the pressure sensor 55, thereby the other end of the weighing plate 6 which is symmetrical to the pressure sensor 55 carries out the weighing induction, when the material which falls into the inside of the charging basket 15 reaches a certain weight, the pressure sensor 55 sends a signal to the electric telescopic rod 11 through the single chip microcomputer 3, so that the electric telescopic rod 11 retracts, and the material discharging hole on the baffle plate 12 is completely staggered with the discharging hole of the hopper 13, thereby stopping the discharge hole of the hopper 13, simultaneously, the single chip microcomputer 3 transmits signals to the first motor 51, the threaded rod 52 rotates through the operation of the first motor 51, thereby the other end of the connecting plate 54 slides upwards along the sliding rod 53, when the connecting plate 54 is not stopped by the weighing plate 6 any more, the weighing plate 6 inclines due to the self weight of the material in the charging basket 15, the material in the charging basket 15 falls into the charging bag sleeved on the charging bag fixing frame 18 through the rectangular through groove 20, the belt conveyor 17 operates, thereby the charging bag fixing frame 18 containing the material is conveyed, the weight of the right end of the weighing plate 6 is larger than that of the left end through the arrangement of the balancing weight 71, after the material is poured out from the charging basket 15, the weighing plate 6 can be reset quickly, when the right end of the weighing plate 6 falls behind, the bottom of the weighing plate 6 is firstly buffered by the buffering plate 72, then under the action of the compression spring 74, can further cushion it, through the setting of telescopic link 73, can carry out spacing fixed to compression spring 74, make it be difficult to crooked, through the setting of display 4, make things convenient for the staff to control the device and move, make the staff conveniently observe the real-time running state of the device simultaneously.

The circuit connection related to the utility model is a conventional means adopted by technicians in the field, can obtain technical inspiration through limited tests, belongs to the widely used prior art, and is characterized in that the specific model of the singlechip 3 is Siemens S7-200, the first motor 51 is suggested to be a stepping motor produced by the Shanghai Dizji precision mechanics Limited company, the second motor 81 is suggested to be a stirring motor produced by the Jiangsu Jiesho environmental protection science and technology Limited company, the display 4 is suggested to be a touch screen display produced by the Shanghai touch tripod electronic technology Limited company, the electric telescopic rod 11 is suggested to be an electric telescopic rod produced by the aluminum precision mechanics Limited company in Dongguan city, the pressure sensor 55 is suggested to be a pressure sensor produced by the Shenzhen Jieli science and technology Limited company, the belt conveyor 17 is suggested to be a belt conveyor produced by the Qufuyuyang machinery factory, and the singlechip 3 controls the first motor 51, The second motor 81, the display 4, the electric telescopic rod 11, the pressure sensor 55 and the belt conveyor 17 are operated by a method commonly used in the prior art.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. The automatic weighing and bagging equipment for the powder materials is characterized by comprising a workbench (1), a first U-shaped fixing frame (2), a weighing plate (6), a second U-shaped fixing frame (9), a rotating shaft (10), a hopper (13) and a charging basket (15); a second U-shaped fixing frame (9) is arranged in the middle of the upper surface of the workbench (1), a weighing plate (6) is arranged on the inner side of the second U-shaped fixing frame (9), the weighing plate (6) is rotatably connected with the second U-shaped fixing frame (9) through a rotating shaft (10), a charging basket (15) is arranged at the left end of the weighing plate (6), a supporting frame (14) and a first U-shaped fixing frame (2) are respectively arranged at the left end and the right end of the upper surface of the workbench (1), a hopper (13) arranged at the top of the supporting frame (14) is positioned right above the charging basket (15), a rectangular through groove (20) is arranged at the left end of the workbench (1), the rectangular through groove (20) is positioned right below the hopper (13), supporting legs (19) are respectively and fixedly arranged at four corners of the bottom of the workbench (1), and a belt conveyor (17) is arranged right below the workbench (1), the top of the belt conveyor (17) is respectively provided with material bag fixing frames (18) in an equidistant array mode, and the first U-shaped fixing frame (2) is provided with a blocking unit (5);

wherein: still include electric telescopic handle (11) and baffle (12), electric telescopic handle (11) fixed mounting is at the top of second U-shaped mount (9), the flexible end fixed mounting of electric telescopic handle (11) has baffle (12), the upper surface of baffle (12) and the bin outlet sliding contact of hopper (13) bottom.

2. The automatic weighing and bagging device for the powder materials as claimed in claim 1, wherein the automatic weighing and bagging device comprises: block unit (5) and contain first motor (51), threaded rod (52), slide bar (53), connecting plate (54) and pressure sensor (55), first motor (51) fixed mounting is in the top one end of first U-shaped mount (2), the through-hole and the threaded rod (52) fixed connection that set up on the output shaft of first motor (51) passes first U-shaped mount (2), threaded rod (52) are gone up threaded connection and are had connecting plate (54), the draw-off hole that the other end of connecting plate (54) set up sets up slide bar (53) sliding connection with first U-shaped mount (2) inboard top, the bottom center of connecting plate (54) is provided with pressure sensor (55).

3. The automatic weighing and bagging device for the powder materials as claimed in claim 1, wherein the automatic weighing and bagging device comprises: still include buffer unit (7), buffer unit (7) contain balancing weight (71), buffer board (72), telescopic link (73) and compression spring (74), balancing weight (71) fixed mounting is at the bottom right-hand member of weighing plate (6), be provided with telescopic link (73) under balancing weight (71), the bottom fixed mounting of telescopic link (73) is at the top of workstation (1), the outside cover of telescopic link (73) is equipped with compression spring (74), the top fixed mounting of telescopic link (73) has buffer board (72).

4. The automatic weighing and bagging device for the powder materials as claimed in claim 1, wherein the automatic weighing and bagging device comprises: still include stirring unit (8), stirring unit (8) contain second motor (81), fixed station (82) and stirring rake (83), fixed station (82) set up the top one end at support frame (14), fixed mounting has second motor (81) on fixed station (82), the output shaft of second motor (81) passes through-hole and stirring rake (83) fixed connection that set up on fixed station (82), second motor (81) are located hopper (13) directly over.

5. The automatic weighing and bagging device for the powder materials as claimed in claim 1, wherein the automatic weighing and bagging device comprises: still include display (4) and extension rod (16), extension rod (16) set up the top one end at workstation (1), extension rod (16) other end fixed mounting has display (4).

6. The automatic weighing and bagging device for the powder materials as claimed in claim 1, wherein the automatic weighing and bagging device comprises: still include singlechip (3), singlechip (3) set up the upper surface one end at workstation (1), the input of first motor (51), second motor (81), display (4), electric telescopic handle (11) and belt conveyor (17) is connected to the output electricity of singlechip (3), and pressure sensor (55) and external power source's output are connected to the input of singlechip (3) electricity respectively.