CN216631216U

CN216631216U - Reliable and convenient to use's of locking casing locking structure of centrifuge

Info

Publication number: CN216631216U
Application number: CN202122806308.3U
Authority: CN
Inventors: 魏新力; 周建; 段福莉; 刘鑫; 胡阳
Original assignee: Chengdu Lixin Cic Technology Co ltd
Current assignee: Chengdu Lixin Cic Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-31
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a reliable-locking and convenient-to-use shell locking structure of a centrifugal machine, which comprises a shell and a shell cover, wherein the shell cover is arranged on the shell, the edge part of the shell is fixedly connected with a locking box, the inner side wall of the locking box is provided with a sliding groove, the inside of the sliding groove is connected with a sliding block with a lifting mechanism in a sliding manner, one side of the sliding block is fixedly connected with a connecting rod, a bearing is arranged inside the mounting groove, a rotating shaft with a positioning assembly is inserted in an inner ring of the bearing in an interference manner, and the end part of the connecting block is fixedly connected to the edge part of the shell cover. According to the utility model, the locking box is arranged at the edge part of the shell, the sliding block with the lifting mechanism is arranged in the locking box through the sliding chute and used for fixing the connecting rod, the shell cover and the rotating shaft are fixed together through the connecting block, the shell cover is driven to move up and down through the lifting mechanism and used for locking the shell cover to tightly cover the shell, and the shell cover are convenient to connect.

Description

Reliable and convenient to use's of locking casing locking structure of centrifuge

Technical Field

The utility model relates to the technical field of centrifuges, in particular to a shell locking structure of a centrifuge, which is reliable in locking and convenient to use.

Background

The main functions of the centrifuge shell are as follows: the filter liquor and filter residues are collected, the discharging part and the feeding part are supported and positioned, and the safety protection function (the damage of people and objects outside the machine to parts inside the machine and the damage of solid, liquid and gas leakage inside the machine to personnel, equipment, a factory building and the environment) is born, so that the cover part is required to be accurately positioned on the base part and reliably locked.

At present, the main locking modes are quick-opening manual locking and bolt manual locking. The quick-opening manual locking mode is to lock the cover through a mechanical connecting rod structure; the cover is connected with the base through a bolt and nut pair in a bolt manual locking mode, and the cover is locked or loosened through the rotation of a nut; both of these locking arrangements are relatively inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shell locking structure of a centrifugal machine, which is reliable in locking and convenient to use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a reliable and convenient to use's of locking casing locking structure of centrifuge, includes casing and cap, the cap lid is established on the casing, the limit portion fixedly connected with locking case of casing, the spout has been seted up to the inside lateral wall of locking case, the inside sliding connection of spout has elevating system's slider, one side fixedly connected with connecting rod of slider, the mounting groove has been seted up at the upper end top of connecting rod, the internally mounted of mounting groove has the bearing, interference grafting has locating component's pivot in the inner ring of bearing, the upper end fixedly connected with connecting block of pivot, the tip fixed connection of connecting block is in the limit portion of cap.

Preferably, the lifting mechanism comprises a forward and reverse rotation motor and a ball screw, the lower end of the ball screw is mounted at the end part of an output shaft of the forward and reverse rotation motor through a coupler, and a nut of the ball screw is embedded in the slider.

Preferably, the top of the locking box is vertically embedded with a linear bearing, the connecting rod is inserted in the linear bearing, and the top of the linear bearing is sleeved with a dustproof ring.

Preferably, the positioning assembly comprises a spring groove arranged on the edge of the rotating shaft, a compression spring is arranged inside the spring groove, a universal ball is arranged at the end of the compression spring, ball sockets matched with the universal ball are arranged on the inner side of the mounting groove, and the ball sockets are symmetrically arranged in two groups by using the center of the mounting groove.

Preferably, the outer surface of the locking box is provided with a slot, an insertion block is movably inserted in the slot, and the end part of the insertion block is fixedly connected with a material receiving disc.

Preferably, a step surface is formed at the end part of the spring groove, and a baffle is mounted inside the step surface through a bolt.

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

1. according to the utility model, the locking box is arranged at the edge part of the shell, the sliding block with the lifting mechanism is arranged in the locking box through the sliding chute and used for fixing the connecting rod, the shell cover and the rotating shaft are fixed together through the connecting block, the shell cover is driven to move up and down through the lifting mechanism and used for locking the shell cover to tightly cover the shell, and the shell cover are convenient to connect;

2. the rotating shaft is rotatably arranged in the mounting groove at the upper end of the connecting rod through the bearing, so that the shell cover can rotate conveniently when the shell cover is opened, and the angle of the shell cover is determined through the positioning assembly in the rotating shaft.

Drawings

Fig. 1 is a schematic structural view of a housing in embodiment 1 of the present invention;

FIG. 2 is a schematic sectional view showing a lock box according to embodiment 1 of the present invention;

FIG. 3 is a schematic structural diagram of a positioning assembly in embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a housing in embodiment 2 of the present invention;

fig. 5 is a schematic structural diagram of a slot and an insert block in embodiment 2 of the present invention.

In the figure: 1. a housing; 2. a shell cover; 3. locking the box; 4. a chute; 5. a slider; 6. a connecting rod; 7. mounting grooves; 8. a bearing; 9. a rotating shaft; 10. connecting blocks; 11. a positive and negative rotation motor; 12. a ball screw; 13. a linear bearing; 14. a spring slot; 15. a compression spring; 16. a universal ball; 17. a ball socket; 18. A slot; 19. inserting a block; 20. a take-up pan; 21. a step surface; 22. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: a reliable and convenient to use's casing locking structure of centrifuge mainly comprises parts such as casing 1 and cap 2, locking case 3, slider 5 with elevating system, pivot 9 with locating component.

2 covers of cap are established on casing 1, and its concrete structure, shape are the centrifuge equipment among the prior art, do not describe repeatedly here, and this application sets up casing 1 and cap 2 into the components of a whole that can function independently structure, has changed traditional adoption hinged joint's mode, drives cap 2 through elevating system and reciprocates, can realize opening and shutting of automatic cap 2, has made things convenient for the operation of cap 2 because be the mode that adopts positive and negative motor 11 and ball 12 pulling cap 2, can improve the leakproofness simultaneously.

Locking case 3 installs the limit portion at casing 1, slider 5 sliding connection is in the inboard spout 4 of casing 1, can play spacing effect to connecting rod 6, restriction connecting rod 6's upper and lower linearity removes, and inlay perpendicularly at the top of locking case 3 and be equipped with linear bearing 13, connecting rod 6 pegs graft in linear bearing 13's inside, do benefit to the stability that improves connecting rod 6, the frictional force between connecting rod 6 and the locking case 3 has been reduced simultaneously, and the dirt proof ring has been cup jointed at linear bearing 13's top, prevent the dust, impurity falls into linear bearing 13's inside.

The positive and negative rotation motor 11 in the lifting mechanism drives the ball screw 12 to rotate positively and negatively, so that the sliding block 5 can be driven to move repeatedly in the sliding groove 4, the shell cover 2 is driven to open and close, and the locking work of the shell cover 2 is facilitated.

When rotating cap 2, compression spring 15 among the locating component can extrude universal ball 16 and insert in the ball socket 17 of mounting groove 7 inboard, and then fixes cap 2's angle, and ball socket 17 is provided with two sets with the central symmetry of mounting groove 7, and the center of two sets of ball sockets 17 and the center of casing 1 set up at the coplanar, does benefit to cap 2 and casing 1's location.

The connection relationship and the positional relationship between the components in the present embodiment will be described below;

casing 1's limit portion fixedly connected with locking case 3, spout 4 has been seted up to the inside lateral wall of locking case 3, the inside sliding connection of spout 4 has elevating system's slider 5, one side fixedly connected with connecting rod 6 of slider 5, mounting groove 7 has been seted up at the upper end top of connecting rod 6, the internally mounted of mounting groove 7 has bearing 8, interference grafting has locating component's pivot 9 in the inner ring of bearing 8, the upper end fixedly connected with connecting block 10 of pivot 9, the tip fixed connection of connecting block 10 is in the limit portion of cap 2.

The lifting mechanism comprises a forward and reverse rotation motor 11 and a ball screw 12, the lower end of the ball screw 12 is mounted at the end part of an output shaft of the forward and reverse rotation motor 11 through a coupler, and a nut of the ball screw 12 is embedded in the slider 5.

The positioning assembly comprises a spring groove 14 arranged on the edge of the rotating shaft 9, a compression spring 15 is arranged in the spring groove 14, a universal ball 16 is arranged at the end part of the compression spring 15, and a ball socket 17 matched with the universal ball 16 is arranged on the inner side of the mounting groove 7;

further, in the present embodiment, a step surface 21 is opened at an end of the spring groove 14, a baffle 22 is mounted inside the step surface 21 by a bolt, and the baffle 22 is favorable for limiting the universal ball 16 in the spring groove 14 and preventing the universal ball from falling off.

Example 2

Referring to fig. 4-5, the present invention provides a technical solution: a reliable and convenient to use's of locking casing locking structure of centrifuge, different from embodiment 1:

the outer surface of the locking box 3 is provided with the slot 18, the insertion block 19 is movably inserted in the slot 18, the end part of the insertion block 19 is fixedly connected with the material receiving disc 20, after the shell cover 2 is moved away from the top of the shell 1, the shell cover 2 is positioned above the material receiving disc 20 and is used for receiving sundries left on the inner side of the shell cover 2, the sundries are prevented from falling on the ground, the outer surface of the locking box 3 is fixed through the slot 18 and the insertion block 19, and the locking box can be conveniently detached and cleaned.

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

Claims

1. The utility model provides a reliable and convenient to use's of locking casing locking structure of centrifuge, includes casing (1) and cap (2), cap (2) lid is established on casing (1), its characterized in that: limit portion fixedly connected with locking case (3) of casing (1), spout (4) have been seted up to the inside lateral wall of locking case (3), the inside sliding connection of spout (4) has elevating system's slider (5), one side fixedly connected with connecting rod (6) of slider (5), mounting groove (7) have been seted up at the upper end top of connecting rod (6), the internally mounted of mounting groove (7) has bearing (8), interference is pegged graft in the inner ring of bearing (8) and is had locating component's pivot (9), the upper end fixedly connected with connecting block (10) of pivot (9), the tip fixed connection of connecting block (10) is in the limit portion of cap (2).

2. The locking structure of the centrifuge casing of claim 1, which is reliable in locking and convenient to use, is characterized in that: the lifting mechanism comprises a forward and reverse rotation motor (11) and a ball screw (12), the lower end of the ball screw (12) is mounted at the end part of an output shaft of the forward and reverse rotation motor (11) through a coupler, and a nut of the ball screw (12) is embedded in the sliding block (5).

3. The locking structure of the centrifuge casing of claim 1, which is reliable in locking and convenient to use, is characterized in that: the top of the locking box (3) is vertically embedded with a linear bearing (13), the connecting rod (6) is inserted in the linear bearing (13), and the top of the linear bearing (13) is sleeved with a dustproof ring.

4. The locking structure of the centrifuge casing of claim 1, which is reliable in locking and convenient to use, is characterized in that: the locating component comprises a spring groove (14) arranged on the edge of the rotating shaft (9), a compression spring (15) is arranged inside the spring groove (14), a universal ball (16) is arranged at the end of the compression spring (15), a ball socket (17) matched with the universal ball (16) is arranged on the inner side of the mounting groove (7), and two sets of ball sockets (17) are symmetrically arranged with the center of the mounting groove (7).

5. The locking structure of the centrifuge casing of claim 1, which is reliable in locking and convenient to use, is characterized in that: the outer surface of the locking box (3) is provided with a slot (18), an insert block (19) is movably inserted into the slot (18), and the end part of the insert block (19) is fixedly connected with a material receiving disc (20).

6. The locking structure of the centrifuge casing of claim 4, which is reliable in locking and convenient to use, is characterized in that: step surface (21) have been seted up to the tip of spring groove (14), baffle (22) are installed through the bolt in the inside of step surface (21).