CN215709534U

CN215709534U - Upper guide wheel

Info

Publication number: CN215709534U
Application number: CN202122199447.4U
Authority: CN
Inventors: 张兴江
Original assignee: Dongguan Baohong Machinery Hardware Co ltd
Current assignee: Dongguan Baohong Precision Technology Co.,Ltd.
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-01
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses an upper guide wheel, which comprises a base, wherein both sides of the top of the base are fixedly connected with fixed rods, both tops of the two fixed rods are fixedly connected with fixed plates, an upper guide wheel body is fixedly connected between the two fixed plates, the upper guide wheel body comprises a mandrel and a roller surface, both ends of the mandrel are respectively fixedly connected with the opposite sides of the two fixed plates, both ends of the surface of the mandrel are rotatably connected with deep groove ball bearings, a roller surface positioned outside the mandrel is fixedly connected between the two deep groove ball bearings, both sides of the bottom of the fixed plates are respectively provided with a sliding groove, and the insides of the two sliding grooves are respectively and slidably connected with a sliding block.

Description

Upper guide wheel

Technical Field

The utility model relates to the field of conveying, in particular to an upper guide wheel.

Background

Along with the development of the scientific and technological level of China, various intelligent electronic devices emerge endlessly, each electronic device can be driven by electric power, and lithium batteries are high in electric power storage capacity, light in weight, convenient to carry, energy-saving and environment-friendly, so that the lithium batteries are widely applied.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an upper guide wheel to solve the problems that the existing guide wheel provided in the background art is simple in structure, low in practicability and low in stability in the operation process, and the whole working efficiency is low.

In order to achieve the purpose, the utility model provides the following technical scheme: go up the guide pulley, the on-line screen storage device comprises a base, the equal fixedly connected with dead lever in both sides at base top, two the equal fixedly connected with fixed plate in top of dead lever, two fixedly connected with goes up the guide pulley body between the fixed plate, it includes dabber and roll surface to go up the guide pulley body, the both ends of dabber respectively with the relative one side fixed connection of two fixed plates, the both ends on dabber surface are all rotated and are connected with deep groove ball bearing, two fixedly connected with is located the outside roll surface of dabber between the deep groove ball bearing, the spout has all been seted up to the both sides of fixed plate bottom, two the equal sliding connection in inside of spout has the slider, two the bottom of slider is all rotated and is connected with the connecting rod.

As a preferred technical scheme of the utility model, the bottom of the surface of the fixed rod is sleeved with a buffer spring, the top of the buffer spring is fixedly connected with the bottom of the sliding sleeve, and the bottom of the buffer spring is fixedly connected with the base.

As a preferred technical scheme of the utility model, the top of the surface of the fixed rod is sleeved with a sliding sleeve, and two sides of the sliding sleeve are respectively connected with one ends of the two connecting rods, which are far away from the sliding block, in a rotating manner.

As a preferred technical scheme of the utility model, bearing fixing rings are arranged outside the two deep groove ball bearings, and the two bearing fixing rings are respectively and fixedly connected with the two deep groove ball bearings through two set screws.

In a preferred embodiment of the present invention, the roll surface is made of a carbon fiber material.

As a preferable technical scheme of the utility model, four corners of the bottom of the base are fixedly connected with supporting legs, and the bottoms of the four supporting legs are fixedly connected with ground mats.

Compared with the prior art, the utility model has the beneficial effects that: dabber and roll surface pass through deep groove ball bearing assembly, deep groove ball bearing is applicable to the operation of utmost point high rotational speed, the coefficient of friction is little, the limit rotation is high, mainly bear radial load, also can bear an amount of axial load, the practicality is higher, the holistic life of last guide pulley has been prolonged, when receiving external force vibrations at the in-process of last guide pulley body transportation material, the sliding sleeve moves down and drives the slider and remove in the spout through the connecting rod, the removal of sliding sleeve drives buffer spring concertina movement, the shaking force that will go up the guide pulley body and receive turns into buffer spring's simple harmonic motion, prevent that it from receiving the impact to the goods of transportation.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a partial side view of the present invention;

fig. 3 is a partial detailed view of the present invention.

In the figure: 1. a base; 2. fixing the rod; 3. a fixing plate; 4. an upper guide wheel body; 5. a mandrel; 6. rolling surface; 7. a deep groove ball bearing; 8. a chute; 9. a slider; 10. a sliding sleeve; 11. a connecting rod; 12. a buffer spring; 13. a bearing fixing ring; 14. tightening the screw; 15. and (7) supporting legs.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the utility model provides an upper guide wheel, comprising a base 1, wherein both sides of the top of the base 1 are fixedly connected with fixed rods 2, both tops of the two fixed rods 2 are fixedly connected with fixed plates 3, an upper guide wheel body 4 is fixedly connected between the two fixed plates 3, the upper guide wheel body 4 comprises a mandrel 5 and a roller surface 6, both ends of the mandrel 5 are respectively and fixedly connected with one opposite side of the two fixed plates 3, both ends of the surface of the mandrel 5 are rotatably connected with deep groove ball bearings 7, the roller surface 6 positioned outside the mandrel 5 is fixedly connected between the two deep groove ball bearings 7, when materials are transported, the mandrel 5 is fixed, the roller surface 6 rotates through the deep groove ball bearings 7 in the process of goods walking to transport the goods, both sides of the bottom of the fixed plates 3 are provided with sliding grooves 8, and sliding blocks 9 are slidably connected inside the two sliding grooves 8, the bottoms of the two sliding blocks 9 are both rotatably connected with a connecting rod 11.

Preferably, the bottom on the surface of the fixed rod 2 is sleeved with a buffer spring 12, the top of the buffer spring 12 is fixedly connected with the bottom of the sliding sleeve 10, and the bottom of the buffer spring 12 is fixedly connected with the base 1 to absorb and convert the vibration force applied to the fixed plate 3.

Preferably, the top cover on dead lever 2 surface is equipped with sliding sleeve 10, and the both sides of sliding sleeve 10 rotate with the one end that two connecting rods 11 deviate from slider 9 respectively and be connected, and sliding sleeve 10 can move on dead lever 2 under the effect of vibrations.

Preferably, bearing fixing rings 13 are arranged outside the two deep groove ball bearings 7, and the two bearing fixing rings 13 are fixedly connected with the two deep groove ball bearings 7 through two set screws 14, so that the whole assembling performance is improved.

Preferably, the roller surface 6 is made of carbon fiber materials, so that the friction resistance performance is excellent, and the service life is long.

Preferably, the equal fixedly connected with landing leg 15 of four corners of base 1 bottom, the equal fixedly connected with ground mat in bottom of four landing legs 15, the convenience is carried wholly.

When the upper guide wheel is used, the upper guide wheel body 4 of the utility model consists of a mandrel 5, a roller surface 6 and two deep groove ball bearings 7, the mandrel 5 and the roller surface 6 are assembled through the deep groove ball bearings 7, the roller surface 6 rotates to convey goods when sensing the forward force of the goods in the use process, the deep groove ball bearings 7 are suitable for the operation at extremely high rotating speed, the friction coefficient is small, the limit rotating speed is high, the deep groove ball bearings mainly bear radial load and also bear a certain amount of axial load, the practicability is high, the service life of the whole upper guide wheel is prolonged, when the upper guide wheel body 4 is vibrated by external force in the material conveying process, the sliding sleeve 10 moves up and down on the fixed rod 2, the sliding sleeve 10 moves up and down through the connecting rod 11 to drive the sliding block 9 to move horizontally in the sliding chute 8, the movement of the sliding sleeve 10 drives the buffer spring 12 to move telescopically, the vibration force borne by the upper guide wheel body 4 is converted into the simple harmonic movement of the buffer spring 12, the goods prevented from being transported are prevented from being subjected to large impact force, the transportation quality is improved, the whole structure is simple, and the practicability is high.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications thereof, and substitutions and alterations can be made herein without departing from the spirit and scope of the utility model.

Claims

1. Go up the guide pulley, including base (1), its characterized in that: the two sides of the top of the base (1) are fixedly connected with fixing rods (2), the tops of the two fixing rods (2) are fixedly connected with fixing plates (3), an upper guide wheel body (4) is fixedly connected between the two fixing plates (3), the upper guide wheel body (4) comprises a mandrel (5) and a roller surface (6), two ends of the mandrel (5) are respectively fixedly connected with one opposite side of the two fixing plates (3), both ends of the surface of the mandrel (5) are rotationally connected with deep groove ball bearings (7), a roller surface (6) positioned outside the mandrel (5) is fixedly connected between the two deep groove ball bearings (7), spout (8) have all been seted up to the both sides of fixed plate (3) bottom, two equal sliding connection in inside of spout (8) has slider (9), two the bottom of slider (9) is all rotated and is connected with connecting rod (11).

2. An upper guide wheel according to claim 1, wherein: the bottom cover on dead lever (2) surface is equipped with buffer spring (12), the top of buffer spring (12) and the bottom fixed connection of sliding sleeve (10), the bottom and base (1) fixed connection of buffer spring (12).

3. An upper guide wheel according to claim 1, wherein: the top cover on dead lever (2) surface is equipped with sliding sleeve (10), the both sides of sliding sleeve (10) are rotated with the one end that two connecting rods (11) deviate from slider (9) respectively and are connected.

4. An upper guide wheel according to claim 1, wherein: two the outside of deep groove ball bearing (7) all is equipped with bearing retainer ring (13), two bearing retainer ring (13) respectively with two deep groove ball bearing (7) between through two holding screw (14) fixed connection that set up.

5. An upper guide wheel according to claim 1, wherein: the roller surface (6) is made of carbon fiber material.

6. An upper guide wheel according to claim 1, wherein: the all fixedly connected with landing leg (15) of four corners of base (1) bottom, four the all fixedly connected with ground mat in bottom of landing leg (15).