CN214359093U

CN214359093U - Feeding mechanism for pulverized coal quantitative metering rotor scale

Info

Publication number: CN214359093U
Application number: CN202120433688.8U
Authority: CN
Inventors: 刘永大; 潘秀萍
Original assignee: Schuster Precision Electromechanical Equipment Qingdao Co ltd
Current assignee: Schuster Precision Electromechanical Equipment Qingdao Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-10-08
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses a feed mechanism for buggy ration measurement rotor scale, the power distribution box comprises an equipment box, the equal fixedly connected with lead screw of the inside through-hole department of second bevel gear, the lead screw top all runs through equipment box and backup pad and threaded connection has the nut vice, the equal fixedly connected with fixed plate in both ends around the backup pad top left end, the top of the inboard one end of fixed plate is all rotated and is connected in axis of rotation one end, the equal fixed connection of the axis of rotation other end is both ends around storing box left side middle part, the intermediate position fixedly connected with pneumatic cylinder of storing box bottom right-hand member. The utility model discloses in, realize the synchronous rotation of four lead screws through double-end motor to under the vice effect of backup pad interior nut on the lead screw, realize the removal of backup pad in the vertical direction, it is rotatory to drive the storage box through the pneumatic cylinder simultaneously, realizes automatic feed, and convenient operation is worth wideling popularize.

Description

Feeding mechanism for pulverized coal quantitative metering rotor scale

Technical Field

The utility model relates to a buggy rotor balance leads the field, especially relates to a feed mechanism for buggy ration measurement rotor balance.

Background

The theory of operation of rotor scale is that send into annular balance rotor scale with the powder material by powder ration feeding machine, the rotor scale impeller is rotatory, make the material evenly move about in feed inlet to discharge gate semi-circle week, because the balance structure is chooseed for use to the balance body, disc balance body one side has the material this moment, second half does not have the material, make the balance body lose balance, the weight of material is detected through weighing sensor and is sent into and control the outward appearance, send the speed signal who detects into the instrument simultaneously, obtain instantaneous flow and cumulant volume after handling, it can condition the flow to control the feed rotational speed.

In the rotor scale aiming at quantitative measurement of pulverized coal at the present stage, materials are basically conveyed into the rotor scale manually, so that human resources are wasted, and the working efficiency is reduced.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a feeding mechanism for a coal powder quantitative metering rotor scale.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a feeding mechanism for a pulverized coal quantitative metering rotor scale comprises an equipment box, wherein a double-headed motor is fixedly connected at the center of the inner wall of the bottom end of the equipment box, the output ends of the left side and the right side of the double-headed motor are respectively and fixedly connected with a first driving wheel and a second driving wheel, a first driven wheel is arranged at the position corresponding to the rear end of the first driving wheel, a second driven wheel is arranged at the position corresponding to the front end of the second driving wheel, rotating rods are fixedly connected at the inner through holes of the first driven wheel and the second driven wheel, first bevel gears are fixedly connected at the left end and the right end of the rotating rods, a second bevel gear is meshed with the top of one end outside the first bevel gear, a lead screw is fixedly connected at the inner through hole of the second bevel gear, the top end of the lead screw penetrates through the equipment box and a support plate and is in threaded connection with a nut pair, and fixed plates are fixedly connected at the front end and the rear end of the left end of the top of the support plate, the top of the inboard one end of fixed plate all rotates to be connected in axis of rotation one end, the equal fixed connection of the axis of rotation other end is both ends around storing box left side middle part, the intermediate position fixedly connected with pneumatic cylinder of storage box bottom right-hand member, the intermediate position department fixed connection discharge pipe of storage box left end bottom, the equipment box left end is provided with the rotor scale body.

As a further description of the above technical solution:

the bottom ends of the lead screws are rotatably connected to the inner wall of the bottom end of the equipment box.

As a further description of the above technical solution:

the top end of the lead screw is fixedly connected with a limiting block.

As a further description of the above technical solution:

the nut pairs are fixedly connected to four corners inside the supporting plate respectively.

As a further description of the above technical solution:

the bottom end of the hydraulic cylinder is fixedly connected to the top end of the supporting plate.

As a further description of the above technical solution:

the dwang left and right sides is close to equal fixedly connected with bearing on first bevel gear's the external diameter, the equal fixed connection in bearing bottom is on pole setting one end and the equal fixed connection of the pole setting other end on equipment bottom end inner wall.

As a further description of the above technical solution:

the first driving wheel is connected with the first driven wheel through a belt, and the second driving wheel is connected with the second driven wheel through a belt.

The utility model discloses following beneficial effect has:

the utility model discloses in, realize the synchronous rotation of four lead screws through double-end motor to under the vice effect of backup pad interior nut on the lead screw, realize the removal of backup pad in the vertical direction, it is rotatory to drive the storage box through the pneumatic cylinder simultaneously, realizes automatic feed, and convenient operation has improved work efficiency when using manpower sparingly the resource.

Drawings

Fig. 1 is a perspective view of a feeding mechanism for a coal powder quantitative metering rotor scale according to the present invention;

fig. 2 is a schematic view of an internal structure of an equipment box in a feeding mechanism of a rotary scale for quantitatively measuring pulverized coal provided by the present invention;

fig. 3 is a cross-sectional view of an equipment box overlooked in a feeding mechanism of a coal powder quantitative metering rotor scale according to the present invention.

Illustration of the drawings:

1. an equipment box; 2. a double-headed motor; 3. a first drive wheel; 4. a second drive wheel; 5. a first driven wheel; 6. a second driven wheel; 7. rotating the rod; 8. a first bevel gear; 9. a second bevel gear; 10. a lead screw; 11. a support plate; 12. a nut pair; 13. a fixing plate; 14. a rotating shaft; 15. a storage box; 16. a hydraulic cylinder; 17. a discharge pipe; 18. a rotor scale body; 19. a limiting block; 20. a bearing; 21. and (6) erecting a rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a feed mechanism for buggy ration measurement rotor scale, including equipment box 1, the fixedly connected with double-end motor 2 of center department of 1 bottom inner wall of equipment box, the output of the double-end motor 2 left and right sides is first action wheel 3 of fixedly connected with and second action wheel 4 respectively, 3 rear end of first action wheel corresponds position department and is provided with first from

driving wheel

5, 4 front end corresponds position department of second action wheel is provided with the second from driving wheel 6, first from driving wheel 5 and second from the equal fixedly connected with dwang 7 of 6 inside through-holes department of driving wheel, the equal fixedly connected with first bevel gear 8 in both ends about dwang 7, the top of the equal meshing of the outside one end of first bevel gear 8 is connected with second bevel gear 9, the equal fixedly connected with lead screw 10 of the inside through-holes department of second bevel gear 9, the top of lead screw 10 all runs through equipment box 1 and backup pad 11 and threaded connection has nut pair 12, it drives the rotation of the first action wheel 3 in both sides and second action wheel 4 to pass through double-end motor 2 in equipment box 1 The first driving wheel 3 and the second driving wheel 4 drive the first driven wheel 5 and the second driven wheel 6 to rotate through a belt, the first driven wheel 5 and the second driven wheel 6 drive the internal rotating rod 7 to rotate, the rotating rod 7 drives the first bevel gears 8 at two ends to rotate, the first bevel gears 8 drive the corresponding second bevel gears 9 to rotate, the internal screw rod 10 is driven to rotate through the second bevel gears 9, the rotating motion on the screw rod 10 is converted into linear motion under the action of the nut pairs 12 in the support plate 11 on the screw rod 10, so as to drive the support plate 11 to move on the screw rod 10 in the vertical direction, so as to realize the lifting of the support plate 11, the front end and the rear end of the left end of the top of the support plate 11 are fixedly connected with fixing plates 13, the top of one end inside the fixing plates 13 is rotatably connected with one end of a rotating shaft 14, and the other end of the rotating shaft 14 is fixedly connected with the front end and the rear end of the middle part of the left side of the storage box 15, store the intermediate position fixedly connected with pneumatic cylinder 16 of 15 bottoms right-hand members, store the intermediate position department fixed connection discharge pipe 17 of 15 left ends bottoms of box, equipment box 1 left end is provided with rotor scale body 18, after backup pad 11 rises to suitable position, the extension through pneumatic cylinder 16 piston rod drives the rising of storing 15 right-hand members, simultaneously under the effect of axis of rotation 14 and fixed plate 13, realize storing the rotation of box 15, make inside material pass through discharge pipe 17 and enter into to rotor scale body 18 inside, thereby realize automatic feeding.

The equal rotation in lead screw 10 bottom is connected on 1 bottom inner wall of equipment box, the equal fixedly connected with stopper 19 in lead screw 10 top, nut pair 12 is fixed connection in 11 inside four corners in backup pad respectively, 16 bottom fixed connections of pneumatic cylinder are on 11 tops of backup pad, dwang 7 left and right sides is close to equal fixedly connected with bearing 20 on first bevel gear 8's the external diameter, the equal fixed connection in bearing 20 bottom is on 1 bottom inner wall of equipment box in pole setting 21 one end and the equal fixed connection of the pole setting 21 other end, bearing 20 plays the effect of supporting with fixed dwang 7, guarantee the normal rotation of dwang 7 simultaneously, pole setting 21 plays the effect of supporting and fixed bearing 20, first action wheel 3 and second action wheel 4 link to each other from driving wheel 5 and second driven wheel 6 through the belt respectively.

The working principle is as follows: when the lifting device is used, the double-head motor 2 in the equipment box 1 drives the first driving wheel 3 and the second driving wheel 4 on two sides to rotate, the first driving wheel 3 and the second driving wheel 4 drive the first driven wheel 5 and the second driven wheel 6 to rotate through a belt, the first driven wheel 5 and the second driven wheel 6 drive the internal rotating rod 7 to rotate, the rotating rod 7 drives the first bevel gears 8 on two ends to rotate, the first bevel gears 8 drive the second bevel gears 9 to rotate correspondingly, the internal screw rod 10 is driven to rotate through the second bevel gears 9, under the action of the nut pair 12 in the support plate 11 on the screw rod 10, the rotating motion on the screw rod 10 is converted into linear motion, so as to drive the support plate 11 to move on the screw rod 10 in the vertical direction, the lifting of the support plate 11 is realized, after the support plate 11 is lifted to a proper position, the right end of the storage box 15 is driven to lift through the extension of the piston rod of the hydraulic cylinder 16, meanwhile, under the action of the rotating shaft 14 and the fixed plate 13, the storage box 15 is rotated, so that the materials inside the storage box enter the rotor scale body 18 through the discharge pipe 17, and automatic feeding is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a feed mechanism for buggy ration measurement rotor balance, includes equipment box (1), its characterized in that: fixedly connected with double-end motor (2) is located at the center of equipment box (1) bottom inner wall, the output of double-end motor (2) left and right sides is fixedly connected with first action wheel (3) and second action wheel (4) respectively, first action wheel (3) rear end corresponds position department and is provided with first from driving wheel (5), second action wheel (4) front end corresponds position department and is provided with second from driving wheel (6), first from driving wheel (5) and second from equal fixedly connected with dwang (7) of the inside through-hole department of driving wheel (6), the equal fixedly connected with first bevel gear (8) in both ends about dwang (7), the top of first bevel gear (8) outside one end all meshes and is connected with second bevel gear (9), the equal fixedly connected with lead screw (10) of the inside through-hole department of second bevel gear (9), lead screw (10) top all runs through equipment box (1) and backup pad (11) and threaded connection has nut vice (1), (4) 12) The utility model discloses a support plate, the equal fixedly connected with fixed plate in both ends (13) around backup pad (11) top left end, the top of fixed plate (13) inboard one end is all rotated and is connected in axis of rotation (14) one end, the equal fixed connection of axis of rotation (14) other end is both ends around storing box (15) left side middle part, the intermediate position fixedly connected with pneumatic cylinder (16) of storing box (15) bottom right-hand member, the intermediate position department fixed connection discharge pipe (17) of storing box (15) left end bottom, equipment box (1) left end is provided with rotor scale body (18).

2. The feeding mechanism for the quantitative coal powder metering rotor scale according to claim 1, wherein: the bottom ends of the lead screws (10) are rotatably connected to the inner wall of the bottom end of the equipment box (1).

3. The feeding mechanism for the quantitative coal powder metering rotor scale according to claim 1, wherein: the top end of the screw rod (10) is fixedly connected with a limiting block (19).

4. The feeding mechanism for the quantitative coal powder metering rotor scale according to claim 1, wherein: the nut pairs (12) are respectively fixedly connected to four corners inside the supporting plate (11).

5. The feeding mechanism for the quantitative coal powder metering rotor scale according to claim 1, wherein: the bottom end of the hydraulic cylinder (16) is fixedly connected to the top end of the supporting plate (11).

6. The feeding mechanism for the quantitative coal powder metering rotor scale according to claim 1, wherein: dwang (7) left and right sides is close to equal fixedly connected with bearing (20) on the external diameter of first bevel gear (8), equal fixed connection in bearing (20) bottom is on equal fixed connection of pole setting (21) one end and the equal fixed connection of pole setting (21) other end is on equipment box (1) bottom inner wall.

7. The feeding mechanism for the quantitative coal powder metering rotor scale according to claim 1, wherein: the first driving wheel (3) is connected with the first driven wheel (5) through a belt, and the second driving wheel (4) is connected with the second driven wheel (6) through a belt.