CN213647204U

CN213647204U - Throwing head assembly device convenient to overhaul

Info

Publication number: CN213647204U
Application number: CN202022249031.4U
Authority: CN
Inventors: 曹生辉; 李邵亮; 冯美苏
Original assignee: Qingdao Hongsheng Casting Machinery Co ltd
Current assignee: Qingdao Hongsheng Casting Machinery Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-07-09
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a first assembly device of throwing convenient to overhaul, including the first body of throwing, fixedly connected with transmission case on the right side wall of the first body of throwing, be equipped with the motor on the right side wall of transmission case, fixedly connected with pivot on the output shaft of motor, the pivot left end is connected with the left side inner wall rotation of the first body of throwing, be equipped with the impeller in the pivot, be equipped with the fixed establishment who is used for fixed impeller between impeller and the pivot, be equipped with first ring in the transmission case, be equipped with the mechanism of taking out that is used for taking out the impeller on the first ring, the lower extreme of first ring runs through and sliding connection has the guide bar, guide bar and transmission case fixed connection, be equipped with the drive mechanism who is used for realizing first ring motion in the transmission case. The utility model discloses rational in infrastructure, it can realize quick dismantlement and the installation of impeller in the assembly of throwing, practices thrift the time of dismantling the installation greatly.

Description

Throwing head assembly device convenient to overhaul

Technical Field

The utility model relates to a first assembly technical field of throwing especially relates to a first assembly device of throwing convenient to overhaul.

Background

The shot blasting machine is mechanical equipment for cleaning or strengthening the surface of a workpiece by utilizing high-speed shots thrown by the shot blasting machine, can simultaneously perform shakeout, core removal and cleaning on a casting, and can also be used for performing surface treatment on a forged piece, an aluminum-magnesium alloy piece, a metal plate welded piece and the like. In some areas, the shot blasting machine is also called a sand blasting machine or a sand blasting machine on the mouth, and an important component of the shot blasting machine is a throwing head assembly.

All install the impeller in the throwing head assembly of current shot-blasting machine, in-service use, the life-span of impeller is shorter to need change, nevertheless the impeller in the current throwing head assembly mostly all dismantles the installation more troublesome, thereby extravagant installation time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the throwing head assembly device convenient to overhaul who provides, it can realize quick dismantlement and the installation of impeller in the throwing head assembly, practices thrift the time of dismantling the installation greatly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a projectile head assembly device convenient for maintenance comprises a projectile head body, a transmission case is fixedly connected on the right side wall of the projectile head body, a motor is arranged on the right side wall of the transmission case, a rotating shaft is fixedly connected on an output shaft of the motor, the left end of the rotating shaft is rotationally connected with the inner wall of the left side of the polishing head body, the rotating shaft is provided with an impeller, a fixing mechanism for fixing the impeller is arranged between the impeller and the rotating shaft, a first circular ring is arranged in the transmission case, the first ring is provided with a taking-out mechanism for taking out the impeller, the lower end of the first ring is penetrated and connected with a guide rod in a sliding way, the guide rod is fixedly connected with the transmission box, a transmission mechanism for realizing the first circular motion is arranged in the transmission box, the right side wall of the projectile head body is rotatably connected with a rotating handle, and a power mechanism used for providing power for the first circular ring to move is arranged on the rotating handle.

Preferably, fixed establishment is including setting up two cavitys on the impeller, two all be equipped with the baffle in the cavity, spring elastic connection, two are passed through to the interior bottom of baffle and cavity equal fixedly connected with runs through the wedge of cavity on the baffle, be equipped with two in the pivot with wedge complex draw-in groove.

Preferably, the taking-out mechanism comprises a second circular ring fixedly connected to the left end of the first circular ring, and the left end of the second circular ring is in an oblique line shape matched with the wedge-shaped block.

Preferably, the transmission mechanism comprises a threaded rod rotatably connected in the transmission box, and the first circular ring is in threaded connection with the threaded rod.

Preferably, the power mechanism comprises a first gear fixedly connected to the rotating handle, and the right end of the threaded rod is fixedly connected with a second gear meshed with the first gear through a connecting shaft.

Preferably, the first circular ring and the second circular ring are not in contact with the rotating shaft, and the first circular ring and the second circular ring are collinear with the horizontal center of the rotating shaft.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up fixed establishment, realize the quick installation to the impeller, the mode through the joint need not to use bolt etc. fixed, avoids the smooth silk of bolt to rust to bring the difficulty in the operation.

2. Through setting up take-out mechanism and drive mechanism, realize taking out of impeller, the threaded rod make the transmission steady with the setting up of guide bar, avoid taking place the phenomenon of sliding, simple structure simultaneously, the simple operation.

Drawings

Fig. 1 is a schematic side view of a projectile head assembly device convenient for maintenance according to the present invention;

fig. 2 is an enlarged schematic view of a structure at a position a of the projectile head assembly device convenient for maintenance provided by the utility model;

fig. 3 is a schematic front view of an impeller of the projectile head assembly device convenient for maintenance provided by the utility model;

fig. 4 is a schematic front view of a first circular ring of the easy-to-repair projectile assembly device of the present invention;

fig. 5 is the utility model provides a projectile head body front view schematic diagram of projectile head assembly device convenient to overhaul.

In the figure: the device comprises a throwing head body 1, a transmission case 2, a motor 3, a rotating shaft 4, an impeller 5, a first circular ring 6, a guide rod 7, a rotating handle 8, a cavity 9, a clamping groove 10, a spring 11, a wedge block 12, a second circular ring 13, a threaded rod 14, a first gear 15 and a second gear 16.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-5, a convenient-to-overhaul polishing head assembly device comprises a polishing head body 1, a transmission case 2 is fixedly connected to the right side wall of the polishing head body 1, a motor 3 is arranged on the right side wall of the transmission case 2, a rotating shaft 4 is fixedly connected to an output shaft of the motor 3, the left end of the rotating shaft 4 is rotatably connected with the left side inner wall of the polishing head body 1, an impeller 5 is arranged on the rotating shaft 4, a fixing mechanism for fixing the impeller 5 is arranged between the impeller 5 and the rotating shaft 4, a first ring 6 is arranged in the transmission case 2, a taking-out mechanism for taking out the impeller 5 is arranged on the first ring 6, the lower end of the first ring 6 is connected with a guide rod 7 in a penetrating and sliding manner, the guide rod 7 is fixedly connected with the transmission case 2, a transmission mechanism for realizing the movement of the first ring 6 is arranged in the transmission case 2, a rotating handle 8 is rotatably connected to the right side wall of the polishing head body 1, a power mechanism, the power mechanism comprises a first gear 15 fixedly connected to the rotating handle 8, and a second gear 16 meshed with the first gear 15 is fixedly connected to the right end of the threaded rod 14 through a connecting shaft.

Fixing mechanism is including setting up two cavities 9 on impeller 5, all be equipped with the baffle in two cavities 9, the baffle passes through spring 11 elastic connection with the interior bottom of cavity 9, equal fixedly connected with runs through cavity 9's wedge 12 on two baffles, be equipped with two on the pivot 4 with 12 complex draw-in grooves 10 of wedge, through setting up fixing mechanism, the realization is to impeller 5's quick installation, the mode through the joint need not to use fixing such as bolt, avoid the smooth silk of bolt to rust to bring the difficulty in the operation.

The taking-out mechanism comprises a second ring 13 fixedly connected to the left end of a first ring 6, the left end of the second ring 13 is oblique to the wedge block 12, the first ring 6, the second ring 13 is in non-contact with the rotating shaft 4, the first ring 6, the second ring 13 is collinear with the horizontal center of the rotating shaft 4, the transmission mechanism comprises a threaded rod 14 rotatably connected in the transmission box 2, the first ring 6 is in threaded connection with the threaded rod 14, the taking-out mechanism and the transmission mechanism are arranged, the impeller 5 is taken out, the threaded rod 14 and the guide rod 7 are arranged to enable transmission to be stable, the sliding phenomenon is avoided, the structure is simple, and the operation is convenient.

The utility model discloses during the use, when impeller 5 is installed to needs, through the handle that draws on 1 lateral wall of throwing head body, open the chamber door, thereby overlap impeller 5 on pivot 4, wedge 12 compresses this moment, make the baffle motion, make the compression of spring 11 obtain elasticity, when wedge 12 and draw-in groove 10 collineation, spring 11 rebounds, make wedge 12 block advance in the draw-in groove 10, accomplish the installation, when impeller 5 dismantlement is carried out to needs, rotate and change 8, make first gear 15 rotate, thereby it rotates to drive second gear 16 with it engaged with, make threaded rod 14 rotate, make first ring 6 move left, make second ring 13 promote wedge 12, make wedge 12 break away from draw-in groove 10, thereby take out impeller 5, this in-process, guide bar 7 plays the guide effect to first ring 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a throw first assembly device convenient to overhaul, includes and throws first body (1), its characterized in that, fixedly connected with transmission case (2) on the right side wall of throwing first body (1), be equipped with motor (3) on the right side wall of transmission case (2), fixedly connected with pivot (4) on the output shaft of motor (3), the left end of pivot (4) rotates with the left side inner wall of throwing first body (1) and is connected, be equipped with impeller (5) on pivot (4), be equipped with the fixed establishment that is used for fixed impeller (5) between impeller (5) and pivot (4), be equipped with first ring (6) in transmission case (2), be equipped with the mechanism of taking out impeller (5) on first ring (6), the lower extreme of first ring (6) runs through and sliding connection has guide bar (7), guide bar (7) and transmission case (2) fixed connection, the novel polishing head is characterized in that a transmission mechanism used for achieving movement of the first circular ring (6) is arranged in the transmission box (2), a rotating handle (8) is rotatably connected to the right side wall of the polishing head body (1), and a power mechanism used for providing power for movement of the first circular ring (6) is arranged on the rotating handle (8).

2. The easy-to-overhaul projectile head assembly device is characterized in that the fixing mechanism comprises two cavities (9) arranged on the impeller (5), two baffles are arranged in the two cavities (9), the baffles are elastically connected with the inner bottom of the cavities (9) through springs (11), wedge blocks (12) penetrating through the cavities (9) are fixedly connected to the two baffles, and two clamping grooves (10) matched with the wedge blocks (12) are formed in the rotating shaft (4).

3. An easy-to-service projectile assembly device as claimed in claim 2, wherein said extraction mechanism comprises a second ring (13) fixedly connected to the left end of said first ring (6), the left end of said second ring (13) being of an oblique configuration cooperating with said wedge (12).

4. An easy-to-service projectile assembly device as claimed in claim 1, wherein said transmission mechanism comprises a threaded rod (14) rotatably connected within the transmission casing (2), said first ring (6) being threadedly connected to the threaded rod (14).

5. The easy-to-repair projectile assembly device as claimed in claim 4, wherein the power mechanism comprises a first gear (15) fixedly connected to the rotating handle (8), and a second gear (16) meshed with the first gear (15) is fixedly connected to the right end of the threaded rod (14) through a connecting shaft.

6. An easy-to-service projectile head assembly device as claimed in claim 3, wherein the first circular ring (6) and the second circular ring (13) are all in non-contact with the rotating shaft (4), and the horizontal centers of the first circular ring (6) and the second circular ring (13) and the rotating shaft (4) are collinear.