CN211254491U

CN211254491U - Feeding device

Info

Publication number: CN211254491U
Application number: CN201821706168.4U
Authority: CN
Inventors: 王惠芳
Original assignee: Hebei Chemical and Pharmaceutical College
Current assignee: Hebei Chemical and Pharmaceutical College
Priority date: 2018-10-19
Filing date: 2018-10-19
Publication date: 2020-08-14
Anticipated expiration: 2028-10-19

Abstract

The utility model discloses a feeding device, which comprises a support plate, a connecting plate, a propulsion cylinder, a lifting cylinder, a mounting plate, a weighing hopper and a storage bin, wherein two slide rails are arranged on the support plate, an opening is arranged between the two slide rails, the connecting plate is arranged on the slide rails in a sliding way, the propulsion cylinder is arranged on the support plate, a cylinder rod of the propulsion cylinder is connected with one end of the connecting plate, the lifting cylinder is arranged on the lower end surface of the connecting plate, the cylinder rod of the lifting cylinder is connected with the mounting plate, three upright posts are arranged on the mounting plate, a weighing sensor is arranged at the top of the upright posts, the weighing hopper comprises a weighing hopper body and a weighing hopper cover body, a discharging pipe is obliquely arranged at the bottom of the weighing hopper body, a first valve is arranged on the discharging pipe, three supporting lugs corresponding to the upright posts are uniformly arranged on the outer wall of the weighing hopper body, the supporting lugs, the bottom of the storage bin is provided with a discharge hole, and a second valve is arranged at the discharge hole. The utility model discloses feed rate is fast and the precision is high.

Description

Feeding device

Technical Field

The utility model relates to the field of mechanical equipment, concretely relates to feeding device.

Background

The existing feeding modes mainly comprise two modes, one mode is a manual feeding mode, the production efficiency is low, the labor intensity is high, the manual feeding is easy to be polluted by dust, and the physical health of workers is seriously threatened. The other mode is that the feed bin directly feeds materials into the equipment to be fed materials, and although the mode improves the production efficiency and avoids dust pollution, the precision is poorer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough of above-mentioned prior art, provide a feeding device that feed rate is fast and the precision is high.

In order to solve the above problems, the utility model adopts the following technical proposal:

a feeding device, which comprises a supporting plate, a connecting plate, a propulsion cylinder, a lifting cylinder, a mounting plate, a weighing hopper and a storage bin,

the two ends of the lower end face of the supporting plate are provided with supporting legs, the supporting plate is provided with two sliding rails along the length direction, an opening is arranged between the two sliding rails, the middle part of the connecting plate is provided with a through hole for a cylinder rod of a lifting cylinder to pass through, the connecting plate is arranged on the sliding rails in a sliding manner, the pushing cylinder is arranged on the supporting plate, the cylinder rod of the pushing cylinder is connected with one end of the connecting plate and used for driving the connecting plate to slide along the sliding rails, the lifting cylinder is arranged in the middle part of the lower end face of the connecting plate, the cylinder rod of the lifting cylinder passes through the through hole and then is connected with the mounting plate, the mounting plate is provided with three upright posts which are distributed on the mounting plate in a regular triangle manner, the top parts of the upright posts are provided with weighing sensors, the weighing hopper comprises a weighing hopper body and, be equipped with first valve on the discharging pipe, work as the jar pole extension of propulsion cylinder is to the longest, when the jar pole retraction of lift cylinder is the shortest, the discharging pipe stretches into the pan feeding mouth of treating feeding equipment, the outer wall of weighing hopper body evenly be equipped with three with the support ear that the stand corresponds, support the ear set up in on the weighing sensor, weighing hopper lid top is equipped with the pan feeding pipe, the feed bin is located the weighing hopper top, the feed bin bottom is equipped with the discharge gate, discharge gate department is equipped with the second valve, works as the jar pole retraction of propulsion cylinder is to the shortest, when the jar pole extension of lift cylinder is to the longest, the pan feeding pipe stretches into the discharge gate of feed bin.

The technical scheme is that a circle of grooves matched with the feeding pipe are formed in the lower end face of the discharging port. When the cylinder rod of the propulsion cylinder retracts to the shortest and the cylinder rod of the lifting cylinder extends to the longest, the feeding pipe extends into the groove, so that the sealing effect is better, and material leakage and dust pollution are prevented.

According to a further technical scheme, two sides of the lifting cylinder of the connecting plate are respectively provided with a guide hole, and the lower end face of the mounting plate is provided with a guide rod corresponding to the guide holes.

The technical scheme is that the device further comprises a PLC controller, and the PLC controller is respectively connected with the propulsion cylinder, the lifting cylinder, the weighing sensor, the first valve and the second valve.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the utility model discloses feed rate is fast and the precision is high.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

fig. 2 is a front view of a first embodiment of the present invention;

FIG. 3 is an enlarged schematic view of section A of FIG. 2;

fig. 4 is a schematic perspective view of a second embodiment of the present invention;

fig. 5 is a front view of a second embodiment of the present invention;

fig. 6 is an enlarged schematic view of a portion B in fig. 5.

In the figure: 1. a support plate; 2. a slide rail; 3. an opening; 4. a connecting plate; 5. propelling the cylinder; 6. a lifting cylinder; 7. mounting a plate; 8. a weighing hopper body; 9. a storage bin; 10. a column; 11. a weighing sensor; 12. a weighing hopper cover; 13. a support ear; 14. a feeding pipe; 15. a discharge pipe; 16. a first valve; 17. a discharge port; 18. a second valve; 19. a guide bar; 20. a PLC controller; 21. a groove; 22. and (7) supporting legs.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The first embodiment is as follows: as shown in fig. 1-3, the feeding device comprises a supporting plate 1, a connecting plate 4, a propulsion cylinder 5, a lifting cylinder 6, a mounting plate 7, a weighing hopper and a storage bin 9,

the two ends of the lower end face of the supporting plate 1 are provided with supporting legs 22, the supporting plate 1 is provided with two sliding rails 2 along the length direction, an opening 3 is arranged between the two sliding rails 2, the middle part of the connecting plate 4 is provided with a through hole for a cylinder rod of a lifting cylinder 6 to pass through, the connecting plate 4 is arranged on the sliding rails 2 in a sliding manner, the pushing cylinder 5 is arranged on the supporting plate 1, the cylinder rod of the pushing cylinder 5 is connected with one end of the connecting plate 4 and used for driving the connecting plate 4 to slide along the sliding rails 2, the lifting cylinder 6 is arranged in the middle part of the lower end face of the connecting plate 4, the cylinder rod of the lifting cylinder 6 is connected with the mounting plate 7 after passing through the through hole, the mounting plate 7 is provided with three upright posts 10, the three upright posts 10 are distributed on the mounting plate 7 in a regular triangle shape, the top of the upright posts 10 is provided with, the slope of 8 bottoms of weighing hopper body to the below right sides of weighing hopper body is provided with discharging pipe 15, be equipped with first valve 16 on discharging pipe 15, work as the cylinder pole extension of propulsion cylinder 5 is to the longest, when lift cylinder 6's cylinder pole retracts to the shortest, discharging pipe 15 stretches into the pan feeding mouth of treating reinforced equipment, the outer wall of weighing hopper body 8 evenly be equipped with three with support ear 13 that stand 10 corresponds, support ear 13 set up in on the weighing sensor 11, weighing hopper lid 12 top is equipped with pan feeding pipe 14, feed bin 9 is located the weighing hopper top, feed bin 9 bottom is equipped with discharge gate 17, discharge gate 17 department is equipped with second valve 18, work as the cylinder pole retraction of propulsion cylinder 5 is shortest, when lift cylinder 6's cylinder pole extends to the longest, pan feeding pipe 14 stretches into discharge gate 17 of feed bin 9.

The lower end face of the discharge port 17 is provided with a circle of grooves 21 matched with the feeding pipe 14. When the cylinder rod of the propulsion cylinder 5 retracts to the shortest and the cylinder rod of the lifting cylinder 6 extends to the longest, the feeding pipe 14 extends into the groove 21, so that the sealing effect is better, and material leakage and dust pollution are prevented.

Two sides of the lifting cylinder 6 on the connecting plate 4 are respectively provided with a guide hole, and the lower end surface of the mounting plate 7 is provided with a guide rod 19 corresponding to the guide holes. The stability of reciprocating can be strengthened, the shake is reduced, the precision is guaranteed.

The initial state is that the cylinder rod of the propulsion cylinder 5 retracts to the shortest, the cylinder rod of the lifting cylinder 6 retracts to the shortest, when charging is needed, the cylinder rod of the lifting cylinder 6 extends, when the cylinder rod of the lifting cylinder 6 extends to the longest, the feeding pipe 14 extends into the discharging port 17 of the storage bin 9, the second valve 18 is opened, materials enter the weighing hopper, when the weight measured by the weighing sensor 11 reaches a second set value, the second valve 18 is closed, the cylinder rod of the lifting cylinder 6 retracts, when the cylinder rod of the lifting cylinder 6 retracts to the shortest, the cylinder rod of the propulsion cylinder 5 extends, when the cylinder rod of the propulsion cylinder 5 extends to the longest, the discharging pipe 15 extends into the feeding port of the equipment to be charged, the first valve 16 is opened, and when the weight measured by the weighing sensor 11 reaches a first set value, the first valve 16 is closed, and the propulsion cylinder 5 retracts.

Example two: as shown in fig. 4-6, it is different from the first embodiment in that a PLC controller 20 is further included, and the PLC controller 20 is connected to the propulsion cylinder 5, the lifting cylinder 6, the load cell 11, the first valve 16, and the second valve 18, respectively.

The initial state is that the cylinder rod of the propulsion cylinder 5 retracts to the shortest, the cylinder rod of the lifting cylinder 6 retracts to the shortest, when charging is needed, the PLC 20 controls the cylinder rod of the lifting cylinder 6 to extend, when the cylinder rod of the lifting cylinder 6 extends to the longest, the feeding pipe 14 extends to the discharging port 17 of the storage bin 9, the PLC 20 controls the second valve 18 to open, so that materials enter the weighing hopper, the weight measured by the weighing sensor 11 is sent to the PLC 20, the PLC 20 compares the detected weight value with a second set value after data processing, when the second set value is reached, the PLC 20 controls the second valve 18 to close, controls the cylinder rod of the lifting cylinder 6 to retract, when the cylinder rod of the lifting cylinder 6 retracts to the shortest, controls the propulsion cylinder 5 to extend, and when the cylinder rod of the propulsion cylinder 5 extends to the longest, the discharging pipe 15 extends to the feeding port of the equipment to be charged, the first valve 16 is controlled to be opened, and when the weight measured by the weighing sensor 11 reaches a first set value, the first valve 16 is controlled to be closed, and the propulsion cylinder 5 is controlled to be retracted.

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

1. A feeding device is characterized in that: comprises a supporting plate (1), a connecting plate (4), a propulsion cylinder (5), a lifting cylinder (6), a mounting plate (7), a weighing hopper and a storage bin (9),

the support plate is characterized in that supporting legs (22) are arranged at two ends of the lower end face of the support plate (1), two sliding rails (2) are arranged on the support plate (1) along the length direction, an opening (3) is formed between the two sliding rails (2), a through hole for a cylinder rod of the lifting cylinder (6) to pass through is formed in the middle of the connecting plate (4), the connecting plate (4) is arranged on the sliding rails (2) in a sliding mode, the pushing cylinder (5) is arranged on the support plate (1), the cylinder rod of the pushing cylinder (5) is connected with one end of the connecting plate (4) and used for driving the connecting plate (4) to slide along the sliding rails (2), the lifting cylinder (6) is arranged in the middle of the lower end face of the connecting plate (4), the cylinder rod of the lifting cylinder (6) passes through the through hole and then is connected with the mounting plate (7), three stand columns, three stand (10) are regular triangle distribution on mounting panel (7), the top of stand (10) is equipped with weighing sensor (11), the weighing hopper includes weighing hopper body (8) and weighing hopper lid (12), weighing hopper body (8) bottom below the right side slope is provided with discharging pipe (15), be equipped with first valve (16) on discharging pipe (15), work as the cylinder pole extension of propulsion cylinder (5) is to the longest, when the cylinder pole retraction of lift cylinder (6) is the shortest, discharging pipe (15) stretch into the pan feeding mouth of treating reinforced equipment, the outer wall of weighing hopper body (8) evenly be equipped with three with support ear (13) that stand (10) correspond, support ear (13) set up in on weighing sensor (11), weighing hopper lid (12) top is equipped with into pan feeding pipe (14), feed bin (9) are located the weighing hopper top, feed bin (9) bottom is equipped with discharge gate (17), discharge gate (17) department is equipped with second valve (18), works as the cylinder pole that promotes cylinder (5) retracts to the shortest, the cylinder pole extension of lift cylinder (6) is to the longest, pan feeding pipe (14) stretch into discharge gate (17) of feed bin (9).

2. A charging device as claimed in claim 1, characterized in that: the lifting device is characterized in that two sides of the lifting cylinder (6) on the connecting plate (4) are respectively provided with a guide hole, and the lower end surface of the mounting plate (7) is provided with a guide rod (19) corresponding to the guide holes.

3. A charging device as claimed in claim 1, characterized in that: the automatic lifting device is characterized by further comprising a PLC (programmable logic controller) (20), wherein the PLC (20) is respectively connected with the propulsion cylinder (5), the lifting cylinder (6), the weighing sensor (11), the first valve (16) and the second valve (18).