CN218480124U

CN218480124U - Tensioning adjusting device for chains of opener

Info

Publication number: CN218480124U
Application number: CN202222652360.2U
Authority: CN
Inventors: 孙国强; 孙文兴; 戴有福
Original assignee: Ningxia Shuangwen Technology Group Co ltd
Current assignee: Ningxia Shuangwen Technology Group Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-02-14
Anticipated expiration: 2032-10-08

Abstract

The utility model belongs to the technical field of chain tensioning adjusting device technique and specifically relates to an opener chain tensioning adjusting device, which comprises a base, the opener body is installed at the base top, the casing is installed in the opener body outside, casing one side improves and installs the sprocket, the sprocket is connected with the take-up pulley through the intercommunication, be provided with the mount pad between take-up pulley and the casing, open at the mount pad middle part has the draw-in groove, the inside running through of draw-in groove installs adjusting screw, sliding mounting has the movable block on the adjusting screw, the movable block sliding clamping is in the draw-in groove, fixed cover is installed at the movable block top, fixed cover internal thread has cup jointed the regulation post, be provided with anti-disengaging mechanism between regulation post and the fixed cover, anti-disengaging mechanism is used for preventing to adjust the post and breaks away from fixed cover, the take-up pulley is installed at regulation post top, the utility model discloses simple structure, conveniently to take-up pulley altitude mixture control to adapt to different work requirements, be convenient for accomplishing the chain tensioning and adjust.

Description

Tensioning adjusting device for chain of opener

Technical Field

The utility model relates to a chain tensioning adjusting device technical field especially relates to an opener chain tensioning adjusting device.

Background

The opener is the foremost equipment in a complete equipment for processing nonwoven products such as nonwoven fabrics, and has the function of opening one or two or more of synthetic fiber polyester fibers, acrylic fibers, polypropylene fibers and polyethylene fibers which are obtained from commercial sources and used for producing the nonwoven products, or opening natural fibers such as wool and cotton which are obtained from the market and the synthetic fibers, wherein the mixed fibers are weighed by a weighing mechanism, and the natural fibers are used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the complex operation when having current chain elasticity to adjust among the prior art, long shortcoming consuming time, and the opener chain tensioning adjusting device who provides.

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

the design is one kind of opener chain tensioning adjusting device, which comprises a base, the opener body is installed at the base top, the casing is installed in the opener body outside, casing one side is improved and is installed the sprocket, the sprocket is connected with the take-up pulley through the intercommunication, the take-up pulley with be provided with the mount pad between the casing, open at the mount pad middle part has the draw-in groove, the inside running through of draw-in groove installs adjusting screw, slidable mounting has the movable block on the adjusting screw, the movable block slides the joint and is in the draw-in groove, fixed cover is installed at the movable block top, the internal thread of fixed cover has cup jointed the regulation post, adjust the post with be provided with anti-disengaging mechanism between the fixed cover, anti-disengaging mechanism is used for preventing adjust the post and break away from fixed cover, the take-up pulley is installed adjust the post top.

Preferably, the two sides of the mounting seat are both provided with positioning blocks, and the positioning blocks are provided with positioning holes.

Preferably, anti-disengaging mechanism includes spacing groove, limiting plate, snap ring and spacing post, the spacing groove is seted up adjust the post and stretch into the inside one end bottom of fixed cover, fixed cover bottom, the other end are installed to spacing post one end stretch into spacing inslot portion, the limiting plate is installed spacing post is located one of spacing inslot portion is served, the snap ring is installed adjust the toe portion with the spacing groove department of meeting.

Preferably, the size of the limiting column is matched with the inner diameter of the clamping ring.

Preferably, the opposite two sides of the moving block are provided with backing plates.

The utility model provides a pair of opener chain tensioning adjusting device, beneficial effect lies in: this opener chain tensioning adjusting device utilizes the mount pad of fixing on the casing, through seting up of draw-in groove, accomplishes the setting to adjusting screw and movable block to the completion is to the setting of fixed cover, regulation post and take-up pulley, conveniently carries out the tensioning of chain and adjusts, and through the setting of anticreep mechanism, is convenient for to the altitude mixture control of take-up pulley, improves the practicality of device.

Drawings

Fig. 1 is a schematic side view of a tensioning and adjusting device for chains of an opener according to the present invention;

fig. 2 is a schematic structural view of a mounting seat of an opener chain tensioning adjusting device provided by the utility model;

fig. 3 is the utility model provides an adjustment column sectional structure schematic diagram of opener chain tensioning adjusting device.

In the figure: the opener comprises a base 1, a shell 2, an opener body 3, a chain wheel 4, a mounting seat 5, a tension wheel 6, an adjusting screw 7, a handle 8, a positioning hole 9, a positioning block 10, a moving block 11, a clamping groove 12, a fixing sleeve 13, an adjusting column 14, a limiting groove 15, a limiting plate 16, a clamping ring 17 and a limiting column 18.

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.

Example 1

Referring to fig. 1-3, an opener chain tensioning adjusting device comprises a base 1, an opener body 3 is mounted on the top of the base 1, a housing 2 is mounted on the outer side of the opener body 3, a chain wheel 4 is mounted on one side of the housing 2 in an improved manner so as to facilitate normal use of the opener, the chain wheel 4 is connected with a tension wheel 6 through communication, a mounting seat 5 is arranged between the tension wheel 6 and the housing 2, a clamping groove 12 is formed in the middle of the mounting seat 5, an adjusting screw 7 is mounted in the clamping groove 12 in a penetrating manner, two ends of the adjusting screw 7 extend out of the outer side of the mounting seat 5 and are provided with a handle 8, adjustment of the device is facilitated, a moving block 11 is slidably mounted on the adjusting screw 7, the moving block 11 is slidably clamped in the clamping groove 12, a fixed sleeve 13 is mounted on the top of the moving block 11, an adjusting column 14 is sleeved inside the fixed sleeve 13, an anti-disengaging mechanism is arranged between the adjusting column 14 and the fixed sleeve 13 and used for preventing the adjusting column 14 from disengaging from the fixed sleeve 13, the tension wheel 6 is mounted on the top of the adjusting column 14, positioning block 10 is mounted on the top of the mounting seat 5, positioning block 10 is arranged on two sides of the mounting seat 10, positioning holes 9 are formed in the positioning block 10, the mounting seat 5, the housing 2 is convenient for use of the device, and comprises a limiting plate 15 and a limiting plate 16, snap ring 17 and spacing post 18, spacing groove 15 is seted up in the one end bottom that the fixed cover 13 inside was stretched into to regulation post 14, fixed cover 13 bottom is installed to spacing post 18 one end, the other end stretches into spacing groove 15 inside, limiting plate 16 is installed and is served at the inside one that is located spacing groove 15 at spacing post 18, snap ring 17 is installed and is being met department in regulation post 14 bottom and spacing groove 15, spacing post 18 carries out the internal diameter size phase-match of size and snap ring 17, improve the joint stability between spacing post 18 and the snap ring 17, the normal work of the take-up pulley 6 of being convenient for.

The working principle is as follows: thereby operating personnel drives adjusting screw 7 through rotating handle 8 and rotates and accomplish and adjust the position of movable block 11 inside draw-in groove 12 to accomplish the regulation to take-up pulley 6 position, the tensioning of the chain of being convenient for is adjusted, the practicality of improving device, simultaneously, utilize the screw thread between through-hole post 14 and the fixed cover 13 to meet, conveniently accomplish the altitude mixture control to take-up pulley 6, so that adapt to different chain installation requirements, the adaptability of improving device reaches the purpose that the chain tensioning was adjusted.

Example 2

Referring to fig. 2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the base plates are installed on two opposite sides of the moving block 11, so as to buffer the impact strength when the moving block 11 collides with the side wall of the clamping groove 12, thereby improving the stability of the device.

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 an opener chain tensioning adjusting device, includes base (1), opener body (3) are installed at base (1) top, casing (2) are installed in opener body (3) outside, casing (2) one side is improved and is installed sprocket (4), its characterized in that, sprocket (4) are connected with take-up pulley (6) through the intercommunication, take-up pulley (6) with be provided with mount pad (5) between casing (2), open at mount pad (5) middle part has draw-in groove (12), draw-in groove (12) inside runs through installs adjusting screw (7), slidable mounting has movable block (11) on adjusting screw (7), movable block (11) slip joint is in draw-in groove (12), fixed cover (13) are installed at movable block (11) top, fixed cover (13) internal thread has cup jointed regulation post (14), adjust post (14) with be provided with anti-disengaging mechanism between fixed cover (13), anti-disengaging mechanism is used for preventing regulation post (14) break away from fixed cover (13), install take-up pulley (6) top regulation post (14).

2. The tensioning and adjusting device for the chain of the opener according to claim 1, wherein positioning blocks (10) are mounted on two sides of the mounting seat (5), and positioning holes (9) are formed in the positioning blocks (10).

3. The opener chain tensioning adjusting device according to claim 1, wherein the anti-disengaging mechanism comprises a limiting groove (15), a limiting plate (16), a snap ring (17) and a limiting column (18), the limiting groove (15) is formed at the bottom of one end of the adjusting column (14) extending into the fixing sleeve (13), one end of the limiting column (18) is installed at the bottom of the fixing sleeve (13), the other end of the limiting column extends into the limiting groove (15), the limiting plate (16) is installed at one end of the limiting column (18) located inside the limiting groove (15), and the snap ring (17) is installed at the position where the bottom of the adjusting column (14) is connected with the limiting groove (15).

4. The opener chain tensioning adjustment device according to claim 3, characterized in that the proceeding dimension of the limit post (18) matches the inner diameter dimension of the snap ring (17).

5. The opener chain tensioning adjustment device according to claim 1, characterized in that the moving block (11) is fitted with backing plates on opposite sides.