CN217534192U - Elevator base - Google Patents

Abstract

The utility model discloses a lifting machine base belongs to transportation equipment technical field, its characterized in that: all set up rectangle mouth and a set of dop around the base shell, base shell left side is provided with the observation window, the bottom is provided with the arc and fights on the base shell, all be provided with a set of buckle around the arc is fought, a set of dop and a set of buckle cooperation chucking, still set up a set of spiral straining device around the base shell, spiral straining device includes the frid, the nut seat, the mounting panel, the orifice plate, the limiting plate, the screw rod, the spheroid block, the nut, the counter weight cylinder piece, the round bar, bearing and belt pulley, the problem of current base long-pending material clearance waste time and energy and can't continue to realize belt tensioning work at the tight pulley that rises when deformation is too big is solved, mainly be applied to the aspect of epoxy powder transportation.

Description

Elevator base

Technical Field

The utility model belongs to the technical field of the transportation equipment, concretely relates to lifting machine base.

Background

When the hoister operates, the motor drives the chain wheel shaft to rotate, the belt on the shaft is connected with the hopper, so that the semi-finished powder on the first floor is conveyed to the crusher on the third floor by the hopper, the hopper moves to the lowest point and then climbs, part of the powder can be thrown out by the shaking of the hopper, a large space exists between the lowest point of the hopper and the ground, and the powder is easily accumulated at the bottom of the existing hoister, so that the waste is caused. And when cleaning the accumulated powder, the dust removal pipe can be deeply cleaned in the elevator only by opening the access door at the bottom of the elevator. Not only take time, do not have the way in addition completely with the powder clean up, the belt that the lifting machine used in the course of the work drives multistage sprocket work, the belt also leads to length to lengthen at its self tensile force destruction for a long time, originally sets up tight pulley cooperation work in inside. The tensioning wheel mainly comprises a fixed shell, a tensioning arm, a wheel body, a torsion spring, a rolling bearing, a spring shaft sleeve and the like, tensioning is achieved mainly by means of elasticity of the torsion spring, however, when deformation is too large, the tensioning wheel cannot achieve belt tensioning, and aiming at the problems, the elevator base is provided for the department of China.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist base to solve the problem of proposing in the above-mentioned background art.

The utility model provides a lifting machine base, includes base shell, dop and buckle, its characterized in that: the automatic blanking device is characterized in that a rectangular opening and a group of clamping heads are arranged around the base shell, an observation window is arranged on the left side of the base shell and used for observing the internal blanking condition, the observation window is fixed with the base shell through a group of bolts in a spiral manner, an arc-shaped hopper is arranged at the bottom of the base shell, a detachable structure is convenient to remove accumulated materials at the bottom, a group of buckles are arranged around the arc-shaped hopper, the group of clamping heads and the group of buckles are matched and clamped, the automatic blanking device is more convenient to use, a group of spiral tensioning mechanisms are also arranged around the base shell and can control the fastening and loosening of a belt of the elevator in real time, each spiral tensioning mechanism comprises a groove plate, a nut seat, an installation plate, a circular hole plate, a limiting plate, a screw rod, a ball block, a nut, a cylindrical block, a circular rod, a bearing and a belt pulley, the groove plate is arranged on two sides of the observation window, the nut seat is installed on a base shell, a nut piece is welded inside the nut seat, an installation plate is arranged between groove plates, the installation plate slides in the groove plates, the installation plate is tightly attached to a rectangular opening, a round hole plate and a limiting plate are vertically arranged on the installation plate, a screw rod rotates in the round hole plate, the limiting plate abuts against a ball body, the round hole plate, the limiting plate and the nut seat are located on the same straight line, the screw rod is arranged in the round hole plate and the nut seat, a ball body block is arranged below the screw rod, a nut is arranged at the top end of the screw rod and can be conveniently sleeved into a sleeve to rotate, a counterweight cylindrical block is arranged on the installation plate, a round rod is arranged in the center of the counterweight cylindrical block, a bearing is arranged on the round rod, a belt pulley is sleeved on the bearing, and the counterweight cylindrical block has the same mass as the belt pulley and can prevent the belt pulley from inclining.

Preferably, the diameter of the spherical block is smaller than the distance between the circular hole plate and the limiting plate, the diameter of the spherical block is larger than the diameter of the cross section of the screw, and the circular hole plate of the spherical block and the limiting plate have small friction and have a limiting effect.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The setting adopts the arc to fight and base shell bottom cooperation, through dop and buckle locking, can realize long-pending quick clearance of expecting, and is easy and simple to handle.

(2) Set up spiral straining device, the screw rod rotates among the spiral straining device and adjusts the height of belt pulley, realizes the rising of lifting machine belt and not hard up, replaces the tight pulley that rises to satisfy the tight work that rises of belt when deformation is too big, and it is more convenient to adjust.

Drawings

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

FIG. 2 is a front view structural diagram of the present invention;

FIG. 3 is a front view of the helical removal tensioning mechanism of the present invention;

fig. 4 is a side view of the present invention;

fig. 5 is a partial sectional view of fig. 4 in the present invention.

In the figure: 1. a base housing; 2. a rectangular opening; 3. clamping a head; 4. an observation window; 5. a bolt; 6. an arc-shaped hopper; 7. buckling; 8. a screw tensioning mechanism; 9. a groove plate; 10. a nut seat; 11. mounting a plate; 12. a circular orifice plate; 13. a limiting plate; 14. a screw; 15. a sphere block; 16. a nut; 17. a counterweight cylindrical block; 18. a round bar; 19. a bearing; 20. a pulley.

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.

Example 1

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a lifting machine base, includes base shell 1, dop 3 and buckle 7, its characterized in that: all set up rectangle mouth 2 and a set of dop 3 around base shell 1, base shell 1 left side be provided with observation window 4, observation window 4 fixed through the spiral between a set of bolt 5 and the base shell 1, base shell on 1 bottom be provided with the arc fill 6, the arc fill 6 around all be provided with a set of buckle 7, a set of dop 3 and a set of buckle 7 cooperation chucking, base shell 1 around still set up a set of spiral straining device 8, spiral straining device 8 include frid 9, nut seat 10, mounting panel 11, round bar 12, limiting plate 13, screw rod 14, spheroid piece 15, nut 16, counter weight cylinder piece 17, round bar 18, bearing 19 and belt pulley 20, frid 9 set up in observation window 4 both sides, nut seat 10 install on base shell 1, frid 9 between be provided with mounting panel 11, mounting panel 11 be provided with round hole board 12 and limiting plate 13 perpendicularly, round hole board 12, limiting plate 13 and nut seat 10 three be in same straight line, round hole board 12 and nut seat 10 in be provided with screw rod 14, screw rod 14 below be provided with spheroid block 15, the diameter of spheroid block 15 be less than the distance between round hole board 12 to the limiting plate 13, the diameter of spheroid block 15 be greater than screw rod 14 cross-sectional diameter, screw rod 14 top be provided with nut 16, mounting panel 11 on be provided with counter weight cylinder block 17, counter weight cylinder block 17 center be provided with round bar 18, round bar 18 on be provided with bearing 19, bearing 19 on the cover be equipped with belt pulley 20.

The utility model discloses a theory of operation and use flow: firstly, an integral device of a worker is welded on a lifter, the worker unscrews a bolt 5, takes off an observation window 4 and sleeves a belt on a belt pulley 20, then installs the observation window 4 back to be fixed through the bolt 5, sleeves are sleeved on nuts 16, nuts 16 are rotated, the nuts 16 drive screws 14 to rotate, the screws 14 rotate spirally in nut seats 10, mounting plates 11 slide in groove plates 9, the mounting plates 11 are abutted by forward rotation of the screws 14, the mounting plates 11 are lifted by reverse rotation of the screws 14, the belt on the belt pulley 20 is tensioned by downward abutment of the mounting plates 11, the belts on the belt pulley 20 are loosened by lifting of the mounting plates 11, the worker adjusts the optimal tension degree of the belts, the worker observes the condition of accumulated materials at the bottom of a base from the observation window 4 inwards, a material barrel is placed below the base, a clamping head 3 and a clamping buckle 7 are separated and taken off the arc hopper 6 to remove the accumulated materials inside, and then the belt is installed back to be matched through the clamping head 3 and the clamping buckle 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (2)

1. The utility model provides a lifting machine base, includes base shell (1), dop (3) and buckle (7), its characterized in that: the base shell (1) is provided with a rectangular opening (2) and a group of clamping heads (3) in the front and back, the left side of the base shell (1) is provided with an observation window (4), the observation window (4) is spirally fixed with the base shell (1) through a group of bolts (5), the bottom of the base shell (1) is provided with an arc bucket (6), the arc bucket (6) is provided with a group of buckles (7) in the front and back, the group of clamping heads (3) and the group of buckles (7) are matched and clamped, the base shell (1) is further provided with a group of spiral tensioning mechanisms (8) in the front and back, each spiral tensioning mechanism (8) comprises a groove plate (9), a nut seat (10), a mounting plate (11), a circular hole plate (12), a limiting plate (13), a screw rod (14), a spherical block (15), a nut (16), a counterweight cylindrical block (17), a circular rod (18), a bearing (19) and a belt pulley (20), the groove plates (9) are arranged on two sides of the observation window (4), the nut seat (10) is mounted on the base shell (1), the mounting plate (9) is provided with the circular hole plate (11) and the mounting plate (11) is vertically arranged between the mounting plate (11), the utility model discloses a nut seat, including mounting panel (11), limiting plate (17), round hole board (12), limiting plate (13) and nut seat (10) three be in same straight line, round hole board (12) and nut seat (10) in be provided with screw rod (14), screw rod (14) below be provided with ball block (15), screw rod (14) top be provided with nut (16), mounting panel (11) on be provided with counter weight cylinder block (17), counter weight cylinder block (17) center be provided with round bar (18), round bar (18) on be provided with bearing (19), bearing (19) go up the cover and be equipped with belt pulley (20).

2. The elevator base of claim 1 wherein: the diameter of the ball block (15) is smaller than the distance between the round hole plate (12) and the limiting plate (13), and the diameter of the ball block (15) is larger than the section diameter of the screw (14).

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