CN210102130U - Quantitative large packing scale for chemical production - Google Patents
Quantitative large packing scale for chemical production Download PDFInfo
- Publication number
- CN210102130U CN210102130U CN201920527370.9U CN201920527370U CN210102130U CN 210102130 U CN210102130 U CN 210102130U CN 201920527370 U CN201920527370 U CN 201920527370U CN 210102130 U CN210102130 U CN 210102130U
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- Prior art keywords
- blanking
- storage hopper
- hopper
- weighing
- packing
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Abstract
The utility model discloses a big packing scale of ration that chemical production used belongs to packing scale technical field, including spiral feeding machine, the charging box, the storage hopper, a machine support, the doffer of weighing, press from both sides bag mechanism, packing conveyer and controlling means, spiral feeding machine continuous feed, the doffer of weighing includes pivot and blanking fill, the blanking fill has 4, fix at pivot upper end outer wall with 90 installation angle, driving motor step-by-step rotation is connected in the pivot, at every turn rotatory 90, let the storage hopper for 4 blanking fill in proper order reinforced, the blanking fill below is equipped with respectively and presss from both sides bag mechanism, can realize continuous blanking packaging process, reduce the time of waiting, improve the efficiency of packing.
Description
Technical Field
The utility model relates to a ration packing scale, in particular to ration big packing scale of chemical production usefulness.
Background
The packing scale has been widely applied to various granular materials of various production enterprises such as grains, foods, chemical industry, fertilizers and the like, for example: plastic particles, rice, chemical fertilizer, cement and the like, and has very important significance for improving the quantitative packaging capability and the automation level of enterprises and improving the production efficiency. The working principle of the existing packing scale is as follows: the material is added into the weighing hopper by a feeding mechanism (a pneumatic gate), and after receiving a weight signal of the sensor, the controller controls according to a preset program value and performs quick (quick addition, medium addition and slow addition simultaneously) feeding at the beginning; when the weight is more than or equal to (the target value-the coarse metering value), stopping the output of the fast-adding signal, and feeding at a medium speed (medium-adding and slow-adding simultaneously); when the weight is more than or equal to (the target value-the fine metering value), stopping the output of the medium feeding signal, and entering the slow feeding; when the weight is more than or equal to (the target value-the overshoot value), the slow adding signal output is stopped, the feeding gate is completely closed, and the fixed value weighing is completed. After a bag clamping signal is input, the discharge door of the weighing hopper is automatically opened, when the weight is less than or equal to a zero-position set value, the discharge door of the weighing hopper is automatically closed, the material bag is automatically loosened and falls onto the conveying belt, the material bag is conveyed to a bag sewing machine for bag sewing and then enters the next procedure, and meanwhile, the controller enters the next control cycle. Although the packaging speed is greatly improved compared with the prior art, with the rapid development of the industry, the requirement of a factory for a rapid and quantitative large packaging scale cannot be completely met.
SUMMERY OF THE UTILITY MODEL
To above technical problem, the utility model provides a ration big packing scale of chemical production usefulness improves the packing efficiency of ration big packing scale greatly.
The technical scheme of the utility model is that: a quantitative large packaging scale for chemical production comprises a spiral feeding machine, a feeding box, a storage hopper, a rack, a weighing and blanking device, a bag clamping mechanism, a packaging and transporting device, a control device and an anti-falling device, wherein the feeding box is fixed on the ground, the storage hopper is connected above the rack, two ends of the spiral feeding machine are respectively connected and fixed above the feeding box and the storage hopper, a feeding hole is formed in the head of the spiral feeding machine and communicated with the feeding box, a discharging hole is formed in the tail of the spiral feeding machine, the lower part of the discharging hole is communicated with the storage hopper, and a first discharging valve is arranged below the storage hopper;
the weighing and blanking device is positioned below the storage hopper and comprises four blanking hoppers and driving motors, the driving motors are fixed on the ground, rotating shafts are arranged above the driving motors, the outer walls of the upper ends of the rotating shafts are connected with the blanking hoppers, the four blanking hoppers are symmetrically arranged on the rotating shafts, feeding valves are arranged above the blanking hoppers respectively, discharging valves are arranged below the blanking hoppers respectively, weighing sensors are arranged on the discharging valves respectively, the control device is connected above one side of the rack, and the feeding valves, the discharging valves I, the discharging valves II and the weighing sensors are electrically connected with the control device respectively;
the bag clamping mechanism is respectively connected to the side wall below the blanking hopper and comprises clamping arms and clamping cylinders, the clamping arms are respectively arranged on two sides of the blanking hopper, two ends of each clamping cylinder are respectively hinged to the two clamping arms, each clamping cylinder is connected with the pneumatic solenoid valve, and the pneumatic solenoid valve is connected with the control device;
the packaging and transporting device comprises a belt conveyor and a bag sewing machine, wherein the belt conveyor is arranged below a blanking hopper, the blanking hopper is just positioned above the head of the belt conveyor, and the bag sewing machine is fixed on one side close to the tail of the belt conveyor;
further, the outer wall of the lower portion of the storage hopper is provided with a vibration motor, so that blockage in the storage hopper is prevented, and the feeding speed is increased.
Furthermore, a reducing rubber soft joint is arranged below the storage hopper, the diameter of the upper end of the reducing rubber soft joint is large, the diameter of the lower end of the reducing rubber soft joint is small, and the reducing rubber soft joint is made of rubber, so that the impact force of falling materials can be reduced, and the smoke dust formed in the process of blanking is reduced.
Further, the inside top of frame is equipped with dust cover, blanking fill and storage hopper all are located in dust cover's cavity prevents that the material lower extreme in-process is unrestrained to the outside.
Further, prevent down device is including preventing down backplate, servo motor, slide rail, fly leaf, the slide rail is fixed by the support respectively band conveyer both sides below, fly leaf sliding connection is on the slide rail, and fly leaf top both sides are connected respectively prevent down the backplate, servo motor is connected to the fly leaf, can prevent after the bagging-off, the wrapping bag is emptyd in the transportation.
The working method of the utility model is as follows: during the use, switch on external power source, open controlling means, pour the material into in the reinforced case, the screw feeding machine transports the material from the feed inlet to the discharge gate, the material flows in the storage hopper from the discharge gate, bleeder valve one and feed valve are automatic to be opened, the material flows in the blanking fill, weight value that when weighing sensor records equals with the weight value of settlement, bleeder valve one self-closing, bleeder valve two is automatic to be opened, manual bagging, the sack is cliied to the double-layered bag mechanism and is bagged, servo motor drive prevents down the backplate and waits to the blanking fill below along slide rail rectilinear movement, automatic bag that falls is preventing down in preventing down the backplate after the bagging-off is accomplished, belt conveyer and prevent down backplate synchronous movement to the sack sewing machine below and seam the package. When the first blanking hopper is full, the driving motor enables the rotating shaft to rotate 90 degrees, the first discharging valve is automatically opened, the next blanking hopper is fed, and the next packaging procedure is carried out.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a big packing scale of ration that chemical production used, through the continuous feed of spiral material loading machine, and set up 4 blanking hoppers, these 4 blanking hoppers all install and fix in the pivot, and the pivot is rotatory under the driving motor effect, lies in the storage hopper below in proper order and feeds, and the blanking hopper below is equipped with respectively presss from both sides bag mechanism, can realize continuous blanking packaging process, reduces the time of waiting, improves the efficiency of packing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Wherein, 1-spiral feeder, 101-feed inlet, 102-discharge outlet, 2-charging box, 3-storage hopper, 4-frame, 5-dustproof shell, 6-weighing blanking device, 601-blanking hopper, 602-rotating shaft, 603-driving motor, 7-bag clamping mechanism, 701-clamping arm, 702-clamping cylinder, 8-belt conveyer, 9-sewing machine, 10-packaging transportation device, 11-vibrating motor, 12-reducing rubber soft joint, 13-control device, 14-discharge valve I, 15-feed valve, 16-discharge valve II, 17-weighing sensor, 18-anti-falling device, 1801-anti-falling guard plate, 1802-servo motor, 1803-sliding rail, 1804-movable plate,
Detailed Description
For a further understanding of the present invention, the following description is made with reference to fig. 1.
As shown in fig. 1, a big packing scale of ration that chemical production used, including spiral material loading machine 1, the charge box 2, storage hopper 3, frame 4, weigh doffer 6, press from both sides bag mechanism 7, packing conveyer 10, controlling means 13 and anti-tilting device 18, as shown in fig. 1, charge box 2 is fixed subaerial, storage hopper 3 is connected in frame 4 top, the outer wall of storage hopper 3 below is equipped with vibrating motor 11, prevent that the material from causing the jam, feed speed has been improved, storage hopper 3 below is equipped with reducing rubber flexible joint 12, reducing rubber flexible joint 12 upper end diameter is big, the lower extreme diameter is little, and the material is rubber, impact force when can reducing the material and falling, the smoke and dust that forms when reducing the unloading. The two ends of the spiral feeding machine 1 are respectively connected and fixed above the charging box 2 and the storage hopper 3, the machine head of the spiral feeding machine 1 is provided with a feeding hole 101, the feeding hole 101 is communicated with the charging box 2, the machine tail of the spiral feeding machine 1 is provided with a discharging hole 102, the lower part of the discharging hole 102 is communicated with the storage hopper 3, and the lower part of the storage hopper 3 is provided with a discharging valve 14.
As shown in fig. 1, the weighing and blanking device 6 is located below the storage hopper 3, the weighing and blanking device 6 includes four blanking hoppers 601 and driving motors 603, the driving motors 603 are fixed on the ground, a rotating shaft 602 is arranged above the driving motors 603, the outer wall of the upper end of the rotating shaft 602 is connected with the blanking hoppers 601, the four blanking hoppers 601 are symmetrically installed on the rotating shaft 602, a dustproof housing 5 is arranged above the inside of the frame 4, the blanking hoppers 601 and the storage hopper 3 are both located in a cavity of the dustproof housing 5, and the material is prevented from spilling outside in the lower end process. The feeding valves 15 are respectively arranged above the blanking hoppers 601, the discharging valves 16 are respectively arranged below the blanking hoppers, the weighing sensors 17 are respectively arranged on the discharging valves 16, the control device 13 is connected above one side of the rack 4, and the feeding valves 15, the discharging valves 14, the discharging valves 16 and the weighing sensors 17 are respectively electrically connected with the control device 13.
As shown in fig. 1, the bag clamping mechanisms 7 are respectively connected to the side wall below the blanking hopper 601, each bag clamping mechanism 7 includes a clamping arm 701 and a clamping cylinder 702, the clamping arms 701 are respectively disposed at two sides of the blanking hopper 601, two ends of the clamping cylinder 702 are respectively hinged to the two clamping arms 701, the clamping cylinder 15 is connected to the pneumatic solenoid valve 16, and the pneumatic solenoid valve 16 is connected to the control device 13.
As shown in fig. 1, the packaging and transporting device 10 includes a belt conveyor 8 and a sack closer 9, the belt conveyor 8 is disposed below a blanking hopper 601, and a blanking hopper 601 is located just above the head of the belt conveyor 8, and the sack closer 9 is fixed at a side close to the tail of the belt conveyor 8. The falling prevention device 18 comprises a falling prevention protection plate 1801, a servo motor 1802, a sliding rail 1803 and a movable plate 1804, wherein the sliding rail 1803 is fixed below two sides of the belt conveyor 8 by a support respectively, the movable plate 1804 is connected on the sliding rail 1803 in a sliding manner, the falling prevention protection plate 1801 is connected on two sides above the movable plate 1804 respectively, the movable plate 1804 is connected with the servo motor 1802, and therefore the packaging bags can be prevented from falling in the transportation process after being bagged.
The working method of the embodiment comprises the following steps: during the use, switch on external power source, open controlling means 13, pour the material into charging box 2 in, spiral feeding machine 1 transports the material from feed inlet 101 to discharge gate 102, the material flows in storage hopper 3 from discharge gate 102, discharge valve 14 and feed valve 15 are automatic to be opened, the material flows in blanking fill 601, when the weight value that weighing sensor 17 measured is equal to the weight value that sets for, discharge valve 14 self-closing, discharge valve two 16 is automatic to be opened, manual bagging, bag mechanism cliies the sack and packs the bag, servo motor 1802 drive prevents down backplate 1801 and waits to follow slide rail 1803 linear motion to blanking fill 601 below, automatic bag that falls is in preventing down backplate 1801 after the bagging-off is accomplished, belt conveyor 8 and prevent down backplate 1801 synchronous motion to sew up the package below sack machine 9. When the first drop hopper 601 is full, the driving motor 603 rotates the rotating shaft 602 by 90 degrees, the first discharge valve 14 is automatically opened, and the next drop hopper 601 is fed for the next packaging procedure.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (5)
1. A quantitative large packing scale for chemical production is characterized by comprising a spiral feeding machine (1), a feeding box (2), a storage hopper (3), a frame (4), a weighing and blanking device (6), a bag clamping mechanism (7), a packing and transporting device (10), a control device (13) and an anti-tilting device (18), the charging box (2) is fixed on the ground, the storage hopper (3) is connected above the frame (4), two ends of the spiral feeding machine (1) are respectively connected and fixed above the charging box (2) and the storage hopper (3), the head of the spiral feeding machine (1) is provided with a feeding hole (101), the feed inlet (101) is communicated with the feed box (2), the tail of the spiral feeding machine (1) is provided with a discharge outlet (102), a storage hopper (3) is communicated below the discharge hole (102), and a first discharge valve (14) is arranged below the storage hopper (3);
the weighing and blanking device (6) is positioned below the storage hopper (3), the weighing and blanking device (6) comprises a blanking hopper (601) and a driving motor (603), the driving motor (603) is fixed on the ground, a rotating shaft (602) is arranged above the driving motor (603), the outer wall of the upper end of the rotating shaft (602) is connected with the four blanking hoppers (601), and are symmetrically arranged on the rotating shaft (602), a feeding valve (15) is respectively arranged above the blanking hopper, a discharging valve II (16) is respectively arranged below the blanking hopper, the second discharge valve (16) is respectively provided with a weighing sensor (17), the control device (13) is connected above one side of the frame (4), the feeding valve (15), the first discharging valve (14), the second discharging valve (16) and the weighing sensor (17) are respectively and electrically connected with the control device (13);
the bag clamping mechanism (7) is respectively connected to the side wall below the blanking hopper (601), the bag clamping mechanism (7) comprises clamping arms (701) and clamping cylinders (702), the clamping arms (701) are respectively arranged on two sides of the blanking hopper (601), two ends of each clamping cylinder (702) are respectively hinged to the two clamping arms (701), each clamping cylinder (702) is connected with the corresponding discharge valve II (16), and each discharge valve II (16) is connected with the corresponding control device (13);
packing conveyer (10) include band conveyer (8), sack closer (9), band conveyer (8) set up in the below of blanking fill (601), and have a blanking fill (601) just to be located band conveyer (8) head top, sack closer (9) are fixed and are being close to band conveyer (8) afterbody one side, and band conveyer (8) top is equipped with prevent down device (18).
2. The weighing scale according to claim 1, wherein a vibrating motor (11) is arranged on the outer wall below the storage hopper (3).
3. The large quantitative packing scale for chemical production according to claim 1, wherein a reducing rubber soft joint (12) is arranged below the storage hopper (3), the upper end of the reducing rubber soft joint (12) is large in diameter, the lower end of the reducing rubber soft joint is small in diameter, and the reducing rubber soft joint is made of rubber.
4. The weighing scale according to claim 1, wherein a dust-proof housing (5) is arranged above the inside of the frame (4), and the blanking hopper (601) and the storage hopper (3) are both located in a cavity of the dust-proof housing (5).
5. The quantitative large scale packaging scale of claim 1, wherein the falling prevention device (18) comprises a falling prevention plate (1801), a servo motor (1802), a sliding rail (1803) and a movable plate (1804), the sliding rail (1803) is fixed below two sides of the belt conveyor (8) by a bracket, the movable plate (1804) is slidably connected to the sliding rail (1803), two sides above the movable plate (1804) are connected to the falling prevention plate (1801), and the movable plate (1804) is connected to the servo motor (1802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920527370.9U CN210102130U (en) | 2019-04-17 | 2019-04-17 | Quantitative large packing scale for chemical production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920527370.9U CN210102130U (en) | 2019-04-17 | 2019-04-17 | Quantitative large packing scale for chemical production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210102130U true CN210102130U (en) | 2020-02-21 |
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ID=69537432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920527370.9U Expired - Fee Related CN210102130U (en) | 2019-04-17 | 2019-04-17 | Quantitative large packing scale for chemical production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210102130U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665860A (en) * | 2021-09-09 | 2021-11-19 | 界首市粮食机械有限责任公司 | Metering sack filling machine convenient to unload |
| CN114802835A (en) * | 2022-05-09 | 2022-07-29 | 湖南有色郴州氟化学有限公司 | Wet fluorite concentrate packing apparatus of fine grit |
-
2019
- 2019-04-17 CN CN201920527370.9U patent/CN210102130U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665860A (en) * | 2021-09-09 | 2021-11-19 | 界首市粮食机械有限责任公司 | Metering sack filling machine convenient to unload |
| CN114802835A (en) * | 2022-05-09 | 2022-07-29 | 湖南有色郴州氟化学有限公司 | Wet fluorite concentrate packing apparatus of fine grit |
| CN114802835B (en) * | 2022-05-09 | 2024-05-28 | 湖南有色郴州氟化学有限公司 | Fine granularity wet fluorite concentrate packing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 Termination date: 20210417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |