Adjustable positioning base

Abstract

The utility model relates to the technical field of powder selecting machines, and discloses an adjustable positioning base which comprises a bottom mounting frame, a plurality of positioning blocks and a plurality of positioning blocks, the bottom mounting frame is connected to the top end of a powder selecting machine body, the bottom mounting frame comprises C-shaped mounting rails integrally formed and mounted on the bottom mounting frame, the two C-shaped mounting rails are symmetrically arranged, and a plurality of strip-shaped holes are formed in the C-shaped mounting rails; and the motor mounting seat is erected on the two C-shaped mounting rails, side mounting strips are oppositely mounted at the side ends of the motor mounting seat, and a plurality of side mounting holes are formed in the side mounting strips. According to the adjustable positioning base provided by the utility model, the flexible installation of the motor mounting seat at the top end of the powder concentrator main body is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of powder selecting machines, in particular to an adjustable positioning base. Background Art

[0002] There are many types of powder classifiers, different types are suitable for different materials, and different models are also made according to the customer's requirements for material fineness. Common powder classifiers include cyclone type cyclone powder classifier, three-separation powder classifier, centrifugal powder classifier, coal mill special powder classifier, calcium powder special powder classifier, etc. Later, many high-efficiency powder classifiers and high-efficiency three-separation powder classifiers were developed. They are new generation varieties that improve deficiencies and increase output on the original basis.

[0003] Chinese patent CN210207661 U discloses a combined powder classifier, including a shell; a feed pipe, arranged at the upper part of the shell; a driving device, arranged at the top of the shell; a rotating shaft, vertically arranged in the shell and connected to the driving device; a propeller-type spreading plate, arranged at the lower end of the rotating shaft; a cage rotor, arranged above the propeller-type spreading plate; a guide blade, arranged on the outside of the cage rotor; a material collecting cone, arranged below the guide blade; a material baffle, arranged at the upper part between the outer side surface of the cage rotor and the inner side surface of the guide blade; a counterattack cone, arranged below the propeller-type spreading plate; an air inlet, arranged at the lower part of the shell; a filter screen is arranged at the air inlet; a coarse powder collecting cone is arranged below the shell; a fine powder collecting cone is arranged on the outside of the coarse powder collecting cone; a cyclone collector is arranged at the upper part of the fine powder collecting cone; an air outlet pipe is arranged above the cyclone collector; and an auxiliary air inlet pipe is arranged on the lower outer side surface of the coarse powder collecting cone.

[0004] The driving device disclosed in the above utility model generally uses a driving motor, and the driving motor is connected to the top of the shell through a motor mounting box. In this way, the output end of the driving motor is connected to the rotating shaft through a transmission component (including belt drive, coupling, etc.) in the motor mounting box, and the motor mounting box is often fixedly connected to the top of the shell through the cooperation of mounting holes and fixing bolts. In reality, the applicant found that if it is only connected by holes, a higher assembly accuracy is required. Once there is a slight error in the processing of the holes on the shell, it is difficult to complete the installation of the motor mounting box. Utility Model Content

[0005] In order to improve the above problems, the utility model discloses an adjustable positioning base, comprising:

[0006] A bottom mounting frame, the bottom mounting frame is connected to the top of the powder classifier body, the bottom mounting frame includes a C-shaped mounting rail integrally formed and mounted thereon, the two C-shaped mounting rails are symmetrically arranged, and a plurality of strip holes are opened on the C-shaped mounting rails;

[0007] The motor mounting seat is mounted on two C-shaped mounting rails, and side mounting bars are mounted opposite to the side ends of the motor mounting seat, and a plurality of side mounting holes are opened on the side mounting bars.

[0008] Preferably, the connecting bolts are inserted into the strip holes and the side mounting holes.

[0009] Preferably, four side mounting holes are symmetrically arranged in groups of two on the side mounting strip, and the side mounting holes are waist-shaped holes.

[0010] Preferably, a plurality of air holes are distributed in an array on the side end of the motor mounting seat.

[0011] Preferably, a bottom adjustment assembly is installed on the motor mounting seat between the two C-shaped mounting rails, and the bottom adjustment assembly includes two side limit plates. The motor mounting seat is located between the two side limit plates, and the side limit plates are arranged against the side mounting strips.

[0012] Preferably, the bottom adjustment component further comprises:

[0013] A fixed track, the fixed track is installed on the bottom mounting frame;

[0014] A sliding seat, the sliding seat is slidably connected in the fixed track;

[0015] The bottom plate and two side limit plates are installed at both ends of the bottom plate in the length direction;

[0016] The screw block is installed at the bottom end of the bottom plate, the screw block is sleeved on the screw rod, the screw rod is connected to the mounting seat through the support frame, and the screw block is connected to the sliding seat.

[0017] Preferably, a rotating handle is mounted on the screw rod.

[0018] Preferably, a mounting plate is installed at the bottom end of the side limit plate, and the side limit plate and the mounting plate are arranged in an L shape. A waist-shaped hole is opened on the mounting plate, and a limit slot for facilitating the clamping of the mounting plate is opened on the bottom plate. A locking screw hole is opened on the limit slot, and the locking bolt is sequentially passed through the waist-shaped hole and the locking screw hole.

[0019] Preferably, the motor is detachably mounted on the top of the motor mounting seat, and the top of the motor mounting seat is provided with a central opening into which the output end of the power supply machine extends.

[0020] Compared with the prior art, the utility model has the following advantages:

[0021] The utility model provides an adjustable positioning base, the bottom mounting frame can be fixedly mounted on the top of the powder selection machine body by welding, after the motor mounting seat is placed on two C-shaped mounting rails, because the C-shaped mounting rails are provided with a plurality of strip holes, the motor mounting seat can be adjusted left and right along the parallel direction of the C-shaped mounting rails, and the side mounting strips of the motor mounting seat are provided with a plurality of side mounting holes, so that the motor mounting seat can be adjusted up and down along the vertical direction of the C-shaped mounting rails. Thus, the motor mounting seat can be flexibly installed on the top of the powder selection machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a structural schematic diagram of the utility model;

[0024] Figure 2 It is a top view of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the bottom adjustment component of the utility model;

[0026] Figure 4 This is a schematic diagram of the bottom mounting frame structure of the utility model.

[0027] In the figure: 10. bottom mounting frame; 11. C-type mounting rail; 12. bar hole; 13. motor mounting seat; 14. side mounting bar; 15. side mounting hole; 16. bottom adjustment assembly; 17. side limit plate; 18. fixed track; 19. bottom plate; 20. screw block; 21. screw rod; 22. rotating handle; 23. mounting plate; 24. locking bolt; 25. connecting bolt. DETAILED DESCRIPTION

[0028] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Example

[0030] The utility model will be further described below in conjunction with the accompanying drawings.

[0031] like Figures 1 to 4 As shown, the present embodiment provides an adjustable positioning base, a bottom mounting frame 10, the bottom mounting frame 10 is connected to the top of the powder selection machine body, the bottom mounting frame 10 includes a C-shaped mounting rail 11 integrally formed and mounted thereon, the two C-shaped mounting rails 11 are symmetrically arranged, and a plurality of strip holes 12 are opened on the C-shaped mounting rail 11;

[0032] The motor mounting seat 13 is mounted on two C-shaped mounting rails 11 . Side mounting bars 14 are mounted opposite to the side ends of the motor mounting seat 13 . A plurality of side mounting holes 15 are formed on the side mounting bars 14 .

[0033] The working principle and beneficial effects of the above technical solution are:

[0034] The utility model discloses an adjustable positioning base, a bottom mounting frame 10 can be fixedly mounted on the top of the powder selection machine body by welding, after the motor mounting seat 13 is placed on two C-shaped mounting rails 11, because the C-shaped mounting rails 11 are provided with a plurality of bar-shaped holes 12, it is convenient for the motor mounting seat 13 to be adjusted left and right along the parallel direction with the C-shaped mounting rails 11, and a plurality of side mounting holes 15 are provided on the side mounting strips 14 of the motor mounting seat 13, so that it is convenient for the motor mounting seat 13 to be adjusted up and down along the vertical direction with the C-shaped mounting rails 11. The utility model provides an adjustable positioning base, which can realize the flexible installation of the motor mounting seat 13 on the top of the powder selection machine body.

[0035] In one embodiment, the connecting bolts 25 are inserted into the strip-shaped holes 12 and the side mounting holes 15 .

[0036] The working principle and beneficial effects of the above technical solution are:

[0037] After the motor mounting seat 13 is adjusted to a suitable position on the two C-shaped mounting rails 11 , the side mounting strip 14 and the C-shaped mounting rails 11 are fixedly connected by connecting bolts 25 .

[0038] In one embodiment, four side mounting holes 15 are symmetrically arranged in groups of two on the side mounting strip 14 , and the side mounting holes 15 are waist-shaped holes.

[0039] The working principle and beneficial effects of the above technical solution are:

[0040] Each side mounting bar 14 is provided with four side mounting holes 15 , so as to facilitate the upward and downward adjustment of the motor mounting seat 13 along the vertical direction with respect to the C-shaped mounting rail 11 .

[0041] In one embodiment, a plurality of ventilation holes are distributed in an array on the side end of the motor mounting seat 13 .

[0042] In one embodiment, a bottom adjustment assembly 16 is installed on the motor mounting seat 13 between the two C-shaped mounting rails 11 . The bottom adjustment assembly 16 includes two side limit plates 17 . The motor mounting seat 13 is located between the two side limit plates 17 , and the side limit plates 17 are arranged against the side mounting strips 14 .

[0043] The working principle and beneficial effects of the above technical solution are:

[0044] The bottom adjustment assembly 16 is arranged away from the center position of the bottom mounting frame 10, and the motor mounting seat 13 is located between two side limit plates 17. When the lateral displacement of the motor mounting seat 13 needs to be completed, the two side limit plates 17 drive the motor mounting seat 13 to move laterally on the two C-shaped mounting rails 11. When the longitudinal displacement of the motor mounting seat 13 needs to be completed, the two side limit plates 17 limit the longitudinal movement direction of the motor mounting seat 13.

[0045] In one embodiment, the bottom adjustment assembly 16 further includes:

[0046] A fixed rail 18, the fixed rail 18 is installed on the bottom mounting frame 10;

[0047] A sliding seat, the sliding seat is slidably connected in the fixed track 18;

[0048] A bottom plate 19, and two side limit plates 17 are installed at both ends of the bottom plate 19 in the length direction;

[0049] The screw block 20 is installed at the bottom end of the bottom plate 19. The screw block 20 is sleeved on the screw rod 21. The screw rod 21 is connected to the mounting seat 1 through a supporting frame. The screw block 20 is connected to the sliding seat.

[0050] The working principle and beneficial effects of the above technical solution are:

[0051] The screw rod 21 rotates, thereby driving the screw block 20 mounted on the screw rod 21 and the sliding seat connected to the screw block 20 to slide on the fixed track 18, and the bottom plate 19 connected to the screw block 20 and the side limit plates 17 installed at both ends of the bottom plate 19 in the length direction move synchronously, thereby completing the two side limit plates 17 driving the motor mounting seat 13 to move horizontally on the two C-shaped mounting rails 11.

[0052] In one embodiment, a rotating handle 22 is mounted on the screw rod 21 .

[0053] The beneficial effects of the above technical solution are:

[0054] The setting of the rotating handle 22 facilitates manual rotation of the screw rod 21 .

[0055] In one embodiment, a mounting plate 23 is installed at the bottom end of the side limit plate 17, and the side limit plate 17 and the mounting plate 23 are arranged in an L shape. A waist-shaped hole is provided on the mounting plate 23, and a limit slot for facilitating the clamping of the mounting plate 23 is provided on the bottom plate 19. A locking screw hole is provided on the limit slot, and a locking bolt 24 is sequentially passed through the waist-shaped hole and the locking screw hole.

[0056] The beneficial effects of the above technical solution are:

[0057] The side limiting plate 17 is detachably connected to the bottom plate 19 through the cooperation between the mounting plate 23 and the limiting slot.

[0058] In one embodiment, the motor is detachably mounted on the top of the motor mounting seat 13 , and the top of the motor mounting seat 13 is provided with a central opening into which the output end of the power supply machine extends.

[0059] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention.

Claims

1. An adjustable positioning base, characterized in that: include: A bottom mounting frame (10), the bottom mounting frame (10) is connected to the top of the powder selecting machine body, the bottom mounting frame (10) comprises a C-shaped mounting rail (11) integrally formed and mounted thereon, the two C-shaped mounting rails (11) are symmetrically arranged, and a plurality of strip-shaped holes (12) are formed on the C-shaped mounting rail (11); The motor mounting seat (13) is mounted on two C-shaped mounting rails (11), and side mounting strips (14) are mounted opposite to the side ends of the motor mounting seat (13), and a plurality of side mounting holes (15) are formed on the side mounting strips (14).

2. The adjustable positioning base according to claim 1, characterized in that: The connecting bolts (25) are inserted into the strip-shaped holes (12) and the side mounting holes (15).

3. The adjustable positioning base according to claim 1, characterized in that: Four side mounting holes (15) are symmetrically arranged in groups of two on the side mounting strip (14), and the side mounting holes (15) are waist-shaped holes.

4. The adjustable positioning base according to claim 1, characterized in that: A plurality of air holes are distributed in an array on the side end of the motor mounting seat (13).

5. The adjustable positioning base according to claim 1, characterized in that: A bottom adjustment component (16) is also installed on the motor mounting seat (13) between the two C-shaped mounting rails (11), and the bottom adjustment component (16) includes two side limit plates (17). The motor mounting seat (13) is located between the two side limit plates (17), and the side limit plates (17) are arranged close to the side mounting strips (14).

6. The adjustable positioning base according to claim 5, characterized in that: The bottom adjustment assembly (16) further comprises: a fixed rail (18) mounted on the bottom mounting frame (10), a sliding seat slidably connected in the fixed rail (18), two side limit plates (17) mounted on both ends of the bottom plate (19) in the length direction, a screw block (20) mounted on the bottom end of the bottom plate (19), the screw block (20) being sleeved on a screw rod (21), the screw rod (21) being connected to the mounting frame (1) through a support frame, and the screw block (20) being connected to the sliding seat.

7. The adjustable positioning base according to claim 6, characterized in that: A rotating handle (22) is mounted on the screw rod (21).

8. The adjustable positioning base according to claim 6, characterized in that: A mounting plate (23) is installed at the bottom end of the side limit plate (17), the side limit plate (17) and the mounting plate (23) are arranged in an L shape, a waist-shaped hole is provided on the mounting plate (23), a limit slot for conveniently clamping the mounting plate (23) is provided on the bottom plate (19), a locking screw hole is provided on the limit slot, and a locking bolt (24) is sequentially passed through the waist-shaped hole and the locking screw hole.

9. The adjustable positioning base according to claim 1, characterized in that: The motor is detachably mounted on the top of the motor mounting seat (13), and the top of the motor mounting seat (13) is provided with a central opening into which the output end of the power supply machine extends.

Images