CN220055266U - Vacuum feeding machine with anti-blocking structure - Google Patents

Abstract

The utility model discloses a vacuum feeding machine with an anti-blocking structure, which comprises a base and a hopper, wherein a support column is arranged on the left side above the base, the hopper is arranged at the upper end inside a fixed ring, a motor is arranged at the rear end of a clamp, a fixed assembly is arranged at the lower end of a transmission assembly, and rotating rods are connected to two sides of the fixed block. This vacuum feeder with prevent stifled structure compares with current vacuum feeder, drives the rotation of pivot through the starter motor, intermesh between gear one and the gear two, drives the fixed block and the dwang rotation of two external connection of pivot, and the scraper blade of below scrapes the material to the hopper downside, avoids causing the material to block up, causes the harm to the machine, sets for the gravity value through pressure sensor on the baffle, when reaching the threshold value, the spacer utilizes the slide to withdraw, the material is discharged, reset spring between connecting block and the baffle can make and empty the baffle and reset, provides buffering time, avoids causing extravagantly.

Description

Vacuum feeding machine with anti-blocking structure

Technical Field

The utility model relates to the technical field of material conveying equipment, in particular to a vacuum feeding machine with an anti-blocking structure.

Background

The vacuum feeder is equipment for producing vacuum conveying powder and granules through a vacuum pump, belongs to pneumatic conveying equipment, and can prevent dust environmental pollution, reduce pollution of environment and personnel to materials, is not limited by long and short distances, improves the working efficiency and the like, and is widely applied to powder conveying operation of light and heavy industrial industries such as chemical industry, pharmacy, food, metallurgy, building materials, agriculture and the like.

As disclosed in patent document CN212049544U, in the use process, the device comprises a raw material box, a vacuum hopper and an air pump, wherein the vacuum hopper is connected with a suction pipe and an air suction pipe, one end of the suction pipe is provided with a suction gun, the suction gun is arranged in the raw material box, and the air suction pipe is connected with the air pump; the lower end of the vacuum hopper is provided with a discharging device for discharging materials, and the lower end of the discharging device is provided with a discharging box; the PLC in the electric cabinet controls the air pump and the discharger to allow, so that the automatic operation of the vacuum material sucking and discharging process is realized, and the unmanned production is realized; the utility model has simple structure and convenient operation, and is worth popularizing.

In the above, this vacuum feeder passes through the permission of PLC control air pump and tripper in the electric cabinet, has realized the automatic operation of vacuum suction and blowing process, and the material bonding can appear in the discharge gate sometimes, causes the jam, inconvenient ejection of compact has increased the burden for operating personnel's work, to above-mentioned condition, now provides a vacuum feeder with prevent stifled structure.

Disclosure of Invention

The utility model aims to provide a vacuum feeding machine with an anti-blocking structure, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vacuum feeder with prevent stifled structure, includes base and hopper, the pillar is installed in the top left side of base, and the left side of pillar installs solid fixed ring, the hopper is installed in solid fixed ring's inside upper end, and the upper end of hopper installs the vacuum pump, the vacuum tube is installed to the left end of vacuum pump, the clamp is installed to the outside left end downside of hopper, and the left end of clamp installs gland nut, the outside left end upside of hopper is installed and is inhaled the material pipe.

The rear end of clamp installs the motor, and the front end of motor runs through and installs drive assembly, fixed subassembly is installed to drive assembly's lower extreme, and fixed block is installed to fixed subassembly's lower extreme, the both sides of fixed block are connected with the dwang, and the scraper blade is installed to the lower extreme of dwang.

Further, the transmission assembly comprises a first rotating shaft and a first gear, and the first gear is arranged outside the first rotating shaft.

Further, the transmission assembly further comprises a second gear and a second rotating shaft, the second gear is installed at the lower end of the first gear, and the second rotating shaft is installed inside the second gear.

The first gear is meshed with the second gear, and the second rotating shaft is driven by the rotating shaft to move together.

Further, the fixed subassembly includes bearing and support horizontal pole, and the support horizontal pole is all installed to the left and right sides of bearing.

The second rotating shaft is fixed through a supporting cross rod connected with the bearing.

Further, the lower extreme of scraper blade is installed and is controlled the volume subassembly, and control the volume subassembly and include connecting block, reset spring and baffle, the lower extreme right side of connecting block is connected with reset spring, and reset spring's lower extreme is connected with the baffle.

The return spring can reset the dumping baffle.

Further, the volume control assembly further comprises a pressure sensor and a spacer, the pressure sensor is arranged at the left end of the lower side of the baffle, the spacer is arranged at the right end of the pressure sensor, the slide way is arranged at the lower end of the spacer, and the valve is arranged at the bottom of the hopper.

And setting a gravity value through a pressure sensor, and retracting the spacer blocks by utilizing the slide ways when the gravity value reaches a threshold value, so that the materials are discharged.

Compared with the prior art, the utility model has the beneficial effects that: the first rotation of pivot is driven through the starter motor, intermesh between gear one and the gear two, drive the fixed block and the dwang rotation of two external connection of pivot, the scraper blade of below scrapes the material to the hopper downside, avoid causing the material to block up, cause the harm to the machine, set for gravity value through pressure sensor on the baffle, when reaching the threshold value, the spacer block utilizes the slide to retract, the material is discharged, reset spring between connecting block and the baffle can make the dumping baffle reset, avoid once only discharging the material too much, provide buffering time, avoid causing the waste.

1. According to the utility model, the first rotating shaft is driven to rotate by the starting motor, the first gear and the second gear are meshed with each other, the fixed block and the rotating rod which are externally connected with the second rotating shaft are driven to rotate, and the scraping plate below the fixed block and the rotating rod scrape the lower side of the hopper, so that the phenomenon that materials are blocked and damage to a machine is avoided.

2. According to the utility model, the gravity value is set through the pressure sensor on the baffle, when the gravity value reaches the threshold value, the separation blocks retract through the slide ways, the materials are discharged, and the reset spring between the connecting block and the baffle can reset the dumping baffle, so that excessive discharge of the materials at one time is avoided, the buffering time is provided, and waste is avoided.

Drawings

FIG. 1 is a schematic perspective view of a vacuum feeder with anti-blocking structure according to the present utility model;

FIG. 2 is a schematic diagram of a side view of a vacuum feeder with anti-blocking structure according to the present utility model;

FIG. 3 is an enlarged schematic view of the vacuum feeder with anti-blocking structure in FIG. 2;

fig. 4 is an enlarged schematic view of the structure of the vacuum feeder of fig. 2 at B with an anti-blocking structure according to the present utility model.

In the figure: 1. a base; 2. a support post; 3. a fixing ring; 4. a hopper; 5. a vacuum pump; 6. a vacuum tube; 7. a clamp; 8. a compression nut; 9. a suction pipe; 10. a motor; 11. a valve; 12. a scraper; 13. a transmission assembly; 1301. a first rotating shaft; 1302. a first gear; 1303. a second gear; 1304. a second rotating shaft; 14. a fixing assembly; 1401. a bearing; 1402. a support rail; 15. a fixed block; 16. a rotating lever; 17. a quantity control component; 1701. a connecting block; 1702. a return spring; 1703. a baffle; 1704. a pressure sensor; 1705. a spacer block; 18. and a slideway.

Detailed Description

As shown in fig. 1-3, a vacuum feeder with anti-blocking structure, including base 1 and hopper 4, pillar 2 is installed in the top left side of base 1, and fixed ring 3 is installed in the left side of pillar 2, hopper 4 installs in the inside upper end of fixed ring 3, and vacuum pump 5 is installed to the upper end of hopper 4, vacuum tube 6 is installed to the left end of vacuum pump 5, clamp 7 is installed to the outside left end downside of hopper 4, and clamp 7's left end installs gland nut 8, suction tube 9 is installed to the outside left end upside of hopper 4, motor 10 is installed to the rear end of clamp 7, and the front end penetration mounting of motor 10 has drive assembly 13, fixed subassembly 14 is installed to the lower extreme of drive assembly 13, and fixed block 15 is installed to the lower extreme of fixed subassembly 14, the both sides of fixed block 15 are connected with dwang 16, and scraper 12 are installed to the lower extreme of dwang 16, drive assembly 13 includes pivot 1301 and gear 1302, and gear 1302 are installed to the outside of pivot 1301, drive assembly 13 still includes gear 1303 and two, and two are installed to the inside of gear 1303 and are passed through two and are led to the fact the inside of a rotatory material to the inside of a side of a motor 1301, and a motor 1303 is connected to the inside of a motor 1303, and a counter-rotating shaft is avoided, and a material is rotated down inside a counter-rotating shaft of a gear 1303 is installed, and a counter-rotating drum is mounted to be a counter gear 1303, and a gear is mounted to be mounted to a counter gear wheel is mounted to a counter gear wheel gear is mounted, and a counter gear is mounted, and a gear is mounted.

The fixing assembly 14 comprises a bearing 1401 and a support cross bar 1402, the support cross bar 1402 is mounted on the left side and the right side of the bearing 1401, the bearing 1401 is fixed through the support cross bar 1402, the second rotating shaft 1304 rotates in the bearing 1401, and the transmission assembly 13 is stabilized.

As shown in fig. 2 and 4, the lower end of the scraper 12 is provided with a quantity control assembly 17, the quantity control assembly 17 comprises a connecting block 1701, a return spring 1702 and a baffle 1703, the right side of the lower end of the connecting block 1701 is connected with the return spring 1702, the lower end of the return spring 1702 is connected with the baffle 1703, the quantity control assembly 17 further comprises a pressure sensor 1704 and a spacer 1705, the left end of the lower side of the baffle 1703 is provided with the pressure sensor 1704, the right end of the pressure sensor 1704 is provided with the spacer 1705, the lower end of the spacer 1705 is provided with a slide 18, the bottom of the hopper 4 is provided with a valve 11, when the gravity value is set through the pressure sensor 1704 on the baffle 1703, and when the gravity value reaches a threshold value, the spacer 1705 is retracted by the slide 18, the return spring 1702 between the connecting block 1701 and the baffle 1703 can reset the pouring baffle 1703, so that excessive materials can be discharged at one time, the buffer time is provided, and waste is avoided.

In summary, when the vacuum feeder with anti-blocking structure is used, firstly, the vacuum pump 5 is utilized to pump air in the hopper 4, the suction pipe 9 starts to suck materials, after the materials enter the hopper 4 for treatment, the valve 11 is opened, the materials descend, the gravity value is set through the pressure sensor 1704 on the baffle 1703, when the gravity value reaches the threshold value, the partition 1705 is retracted through the slideway 18, the materials are discharged, the dumping baffle 1703 can be reset by the reset spring 1702 between the connecting block 1701 and the baffle 1703, when the hopper 4 is blocked by the blocking, the motor 10 is started to drive the first rotating shaft 1301 to rotate, the gear 1302 and the second gear 1303 are meshed with each other, the fixed block 15 and the rotating rod 16 which are externally connected with the second rotating shaft 1304 are driven to rotate, and the scraper 12 below scrapes the lower side of the hopper 4 to remove blocked materials, which is the working principle of the vacuum feeder with anti-blocking structure.

Claims (6)

1. The utility model provides a vacuum feeder with prevent stifled structure, includes base (1) and hopper (4), its characterized in that, pillar (2) are installed in the top left side of base (1), and solid fixed ring (3) are installed in the left side of pillar (2), hopper (4) are installed in solid fixed ring (3) inside upper end, and vacuum pump (5) are installed to the upper end of hopper (4), vacuum tube (6) are installed to the left end of vacuum pump (5), clamp (7) are installed to the outside left end downside of hopper (4), and gland nut (8) are installed to the left end of clamp (7), suction pipe (9) are installed to the outside left end upside of hopper (4).

The rear end of clamp (7) is installed motor (10), and the front end of motor (10) runs through and installs drive assembly (13), fixed subassembly (14) are installed to the lower extreme of drive assembly (13), and fixed block (15) are installed to the lower extreme of fixed subassembly (14), the both sides of fixed block (15) are connected with dwang (16), and scraper blade (12) are installed to the lower extreme of dwang (16).

2. The vacuum feeding machine with the anti-blocking structure according to claim 1, wherein the transmission assembly (13) comprises a first rotating shaft (1301) and a first gear (1302), and the first gear (1302) is installed outside the first rotating shaft (1301).

3. The vacuum feeding machine with the anti-blocking structure according to claim 2, wherein the transmission assembly (13) further comprises a gear two (1303) and a rotating shaft two (1304), the gear two (1303) is installed at the lower end of the gear one (1302), and the rotating shaft two (1304) is installed inside the gear two (1303).

4. The vacuum feeder with the anti-blocking structure according to claim 1, wherein the fixing assembly (14) comprises a bearing (1401) and a support cross bar (1402), and the support cross bar (1402) is mounted on both left and right sides of the bearing (1401).

5. The vacuum feeding machine with the anti-blocking structure according to claim 1, wherein a quantity control assembly (17) is installed at the lower end of the scraper (12), the quantity control assembly (17) comprises a connecting block (1701), a return spring (1702) and a baffle plate (1703), the right side of the lower end of the connecting block (1701) is connected with the return spring (1702), and the lower end of the return spring (1702) is connected with the baffle plate (1703).

6. The vacuum feeding machine with the anti-blocking structure according to claim 5, wherein the quantity control assembly (17) further comprises a pressure sensor (1704) and a spacer block (1705), the pressure sensor (1704) is installed at the left end of the lower side of the baffle plate (1703), the spacer block (1705) is installed at the right end of the pressure sensor (1704), the slide way (18) is installed at the lower end of the spacer block (1705), and the valve (11) is installed at the bottom of the hopper (4).