CN211443817U

CN211443817U - Automatic homing device for pin shaft of conveying chain plate

Info

Publication number: CN211443817U
Application number: CN202020070397.2U
Authority: CN
Inventors: 熊伟; 胡鑫; 张珺
Original assignee: Hunan Xinzhongyi Food Co ltd
Current assignee: Hunan Xinzhongyi Food Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-09-08
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a carry automatic homing device of link joint round pin axle, including bottom plate, fixed axis, fixed screw, latch mechanism and fixing bolt, the both sides of bottom plate all are provided with latch mechanism, and the inside all threaded connection of bottom plate of latch mechanism one side has the fixed screw, the central point on bottom plate top puts the fixed axis of fixedly connected with department, and fixed centraxonial surface has cup jointed the bearing, fixed centraxonial top fixedly connected with fixing stud, and fixing stud's top fixedly connected with fixed block, fixing stud's surface has cup jointed fixing bolt, fixing bolt's inside is provided with the thread groove, and the fixing stud surface portrayal of thread groove one side has the thread face. The utility model discloses not only realized limit function, and the joint of being convenient for when using is with dismantling.

Description

Automatic homing device for pin shaft of conveying chain plate

Technical Field

The utility model relates to a carry link joint technical field, specifically be the automatic homing device of transport link joint round pin axle.

Background

The pasteurization tank is a conventional device for jelly production, and the conveying chain plate is a main component in the conveying device of the pasteurization tank and is mainly used for conveying work of jelly production line production. The existing conveying chain plate adopts a long pin shaft to penetrate through connection, the chain plate is scattered due to the fact that a pin shaft runs out in the using process, meanwhile, the running pin shaft can scrape and touch a conveying side plate in the operation process, the pin shaft is bent or even broken, and the chain plate can be bent under severe conditions. Therefore, manual inspection is often needed in the using process, and the machine needs to be stopped and returned when the manual inspection is needed, so that the operation of workers is extremely inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide an automatic return device for pin shafts of conveying chain plates.

In order to achieve the above object, the utility model provides a following technical scheme: automatic homing device of transport link joint round pin axle, including bottom plate, fixed axis, set screw, clamping mechanism and fixing bolt, the both sides of bottom plate all are provided with clamping mechanism, and clamping mechanism one side's the inside all threaded connection of bottom plate has set screw, the central point on bottom plate top puts fixed axis of fixedly connected with of department, and fixed axis's surface has cup jointed the bearing, fixed axis's top fixedly connected with fixing bolt, and fixing bolt's top fixedly connected with fixed block, fixing bolt's surface has cup jointed fixing bolt.

Preferably, joint couple, manual ejector pad, interior cell body and reset spring have been set gradually to joint mechanism's inside, the inside of interior cell body all is provided with the joint couple, and the both ends of joint couple all extend to the outside of interior cell body, the manual ejector pad of top fixedly connected with of joint couple.

Preferably, fixedly connected with reset spring on the lateral wall of manual ejector pad, and reset spring's the other end all with the lateral wall fixed connection of interior cell body, the joint couple is "J" type structure.

Preferably, a groove is formed in the center of the inside of the bearing, the inner diameter of the groove is smaller than the outer diameter of the fixing bolt, and the fixing bolt and the bearing form a limiting structure through the groove.

Preferably, a thread groove is formed in the fixing bolt, and a thread surface is carved on the surface of the fixing stud on one side of the thread groove.

Preferably, the inner diameter of the thread groove is larger than the outer diameter of the fixing stud, and the thread groove and the fixing stud form a threaded connection structure.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic homing device for the pin shaft of the conveying chain plate not only realizes the limiting function, but also is convenient to clamp and disassemble when in use;

(1) the groove in the bearing is sleeved with the fixing stud until the fixing stud reaches the surface of the fixing middle shaft, and the bearing can limit the transportation route of the chain plate wheel when in use, so that the phenomenon of chain plate pin shaft deviation when in use is avoided;

(2) the clamping hook can be pushed to the other side by pushing the manual push block, then the clamping hook is clamped with the fixed object, meanwhile, the manual push block is loosened, the clamping hook is reset under the elastic action of the inner groove body, and the clamping hook is clamped with the fixed object, so that the convenient clamping function is realized;

(3) the threaded groove at the top end inside the fixing bolt is in threaded connection with the fixing stud, and the bearing is limited because the outer diameter of the fixing bolt is larger than the inner part of the groove, so that the phenomenon that the bearing slides down when in use is avoided; meanwhile, when the bearing is disassembled, the fixing bolt is rotated reversely, so that the fixing bolt and the thread groove are loosened, and then the fixing bolt is disassembled and replaced, so that the bearing is more convenient to disassemble, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the bolt of the present invention;

fig. 3 is a schematic top view of the bearing of the present invention;

fig. 4 is an enlarged schematic view of a partial section of the clamping mechanism of the present invention.

In the figure: 1. a base plate; 2. fixing the middle shaft; 3. fixing screws; 4. a clamping mechanism; 401. clamping the hook; 402. a manual push block; 403. an inner tank body; 404. a return spring; 5. a bearing; 6. fixing the stud; 7. a fixed block; 8. fixing the bolt; 9. a thread groove; 10. and (4) a groove.

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.

Referring to fig. 1-4, the present invention provides an embodiment: conveying link joint round pin axle automatic homing device includes bottom plate 1, fixed axis 2, set screw 3, latch mechanism 4 and fixing bolt 8, the both sides of bottom plate 1 all are provided with latch mechanism 4, latch mechanism 4's inside has set gradually joint couple 401, manual ejector pad 402, interior cell body 403 and reset spring 404, the inside of interior cell body 403 all is provided with joint couple 401, and the both ends of joint couple 401 all extend to the outside of interior cell body 403, the top fixedly connected with manual ejector pad 402 of joint couple 401.

The side wall of the manual pushing block 402 is fixedly connected with a return spring 404, the other end of the return spring 404 is fixedly connected with the side wall of the inner groove body 403, and the clamping hook 401 is of a J-shaped structure.

Specifically, as shown in fig. 1 and 4, when the mechanism is used, first, the manual push block 402 is pushed to push the clamping hook 401 to the other side, and then the clamping hook is clamped with the fixture, and at the same time, the manual push block 402 is released, and under the elastic force of the inner groove body 403, the clamping hook 401 is reset and clamped with the fixture.

The inner part of the bottom plate 1 on one side of the clamping mechanism 4 is in threaded connection with a fixing screw 3, the central position of the top end of the bottom plate 1 is fixedly connected with a fixing middle shaft 2, and the surface of the fixing middle shaft 2 is sleeved with a bearing 5.

The position department of the inside central point of bearing 5 is provided with recess 10, and the inside diameter of recess 10 is less than fixing bolt 8's outside diameter, and fixing bolt 8 passes through recess 10 with bearing 5 and constitutes limit structure, has made things convenient for this homing device's use.

The top end of the fixed middle shaft 2 is fixedly connected with a fixed stud 6, the top end of the fixed stud 6 is fixedly connected with a fixed block 7, and the surface of the fixed stud 6 is sleeved with a fixed bolt 8.

A thread groove 9 is arranged inside the fixing bolt 8, and a thread surface is carved on the surface of the fixing stud 6 on one side of the thread groove 9.

The inner diameter of the thread groove 9 is larger than the outer diameter of the fixing stud 6, and the thread groove 9 and the fixing stud 6 form a threaded connection structure, so that the homing device is convenient to use.

The working principle is as follows: when the automatic homing device of the conveying chain plate is used, firstly, the manual push block 402 is pushed, the clamping hook 401 is pushed to the other side and then clamped with a fixed object, and meanwhile, the manual push block 402 is loosened, the clamping hook 401 is reset under the elastic force action of the inner groove body 403 and clamped with the fixed object;

secondly, the groove 10 in the bearing 5 is sleeved with the fixed stud 6 until the fixed stud reaches the surface of the fixed middle shaft 2, and the bearing 5 can limit the transportation route of the chain plate wheel when in use, so that the phenomenon of deviation of the chain plate wheel when in use is avoided;

at last, threaded connection is carried out between the threaded groove 9 at the top end inside the fixing bolt 8 and the fixing stud 6, the outer diameter of the fixing bolt 8 is larger than the inside of the groove 10, the bearing 5 can be limited, the phenomenon that the bearing 5 slides down when in use is avoided, meanwhile, when in disassembly, the fixing bolt 8 is rotated reversely, the fixing stud 6 and the threaded groove 9 are not loosened, the fixing bolt 8 is disassembled and replaced, the function that the bearing is convenient to disassemble when the automatic homing device for the pin shafts of the conveying chain plate is used is realized, the practicability of the automatic homing device for the pin shafts of the conveying chain plate in use is improved, and the work of the automatic homing device for the pin shafts of the conveying chain plate is finally completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive.

Claims

1. Carry automatic playback device of link joint round pin axle, including bottom plate (1), fixed axis (2), fixed screw (3), clamping mechanism (4) and fixing bolt (8), its characterized in that: the utility model discloses a fixing device for the motor vehicle, including bottom plate (1), bottom plate (1) and bearing (5), the both sides of bottom plate (1) all are provided with clamping mechanism (4), and the inside all threaded connection of bottom plate (1) of clamping mechanism (4) one side has set screw (3), the central point on bottom plate (1) top puts fixed axis (2) of fixedly connected with, and the surface of fixed axis (2) has cup jointed bearing (5), the top fixedly connected with fixing stud (6) of fixed axis (2), and the top fixedly connected with fixed block (7) of fixing stud (6), fixing bolt (8) have been cup jointed on the surface of fixing stud (6).

2. The automatic homing device of claim 1, wherein: the inside of clamping mechanism (4) has set gradually joint couple (401), manual ejector pad (402), interior cell body (403) and reset spring (404), the inside of interior cell body (403) all is provided with joint couple (401), and the both ends of joint couple (401) all extend to the outside of interior cell body (403), the manual ejector pad (402) of top fixedly connected with of joint couple (401).

3. The automatic homing device of claim 2, wherein: fixedly connected with reset spring (404) on the lateral wall of manual ejector pad (402), and the other end of reset spring (404) all with the lateral wall fixed connection of interior cell body (403), joint couple (401) are "J" type structure.

4. The automatic homing device of claim 1, wherein: the bearing is characterized in that a groove (10) is formed in the center of the interior of the bearing (5), the inner diameter of the groove (10) is smaller than the outer diameter of the fixing bolt (8), and the fixing bolt (8) and the bearing (5) form a limiting structure through the groove (10).

5. The automatic homing device of claim 1, wherein: a thread groove (9) is formed in the fixing bolt (8), and a thread surface is carved on the surface of the fixing stud (6) on one side of the thread groove (9).

6. The automatic homing device of claim 5, wherein: the inner diameter of the thread groove (9) is larger than the outer diameter of the fixing stud (6), and the thread groove (9) and the fixing stud (6) form a thread connecting structure.