Rotary grease valve structure

Abstract

The utility model discloses a rotary grease valve structure which comprises a grease proportional valve, a discharging device and a rotary motor. The discharging device comprises a bearing set, a discharging pipe, a seat plate, a transmission belt and a discharging piece, the bearing set and the rotating motor are both installed on a plate seat, and the discharging pipe is connected with the bearing set and penetrates out of the seat plate; the discharging piece is provided with a feeding port and a discharging port which are communicated with each other and are arranged in a staggered mode. The grease proportional valve is connected with the top end of the discharge pipe, and the tail end of the discharge pipe is connected to the feed port; the rotating motor is connected with the discharging pipe through a transmission belt so as to drive the discharging pipe to rotate, and the discharging piece is driven to do circumferential rotation through the discharging pipe. The device has the advantages of simple structure, compact matching, reasonable design and the like; therefore, the device is a product with excellent technical and economical performance.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to a kind of rotary grease valve structure.

BACKGROUND

[0002] Caster is an important component widely used in various equipment, and its design aims to make the equipment move easily on different terrains and ground. Beads and balls are often used on casters to make the caster rotate more smoothly. During the assembly of the caster, the balls need to be evenly placed in the annular groove on the bead tray, and then a layer of grease is injected on the surface of the ball. In the prior art, manual placement of the ball and injection of the grease are usually used, which is low in efficiency. Therefore, we have developed a new scheme to improve the production efficiency.

UTILITARY MODEL CONTENT

[0003] To solve at least one of the above problems, the utility model provides a new structure scheme, and the rotary grease valve structure adopts the following technical scheme:

[0004] A rotary grease valve structure, comprising a grease dosing valve, a discharging device and a rotary motor.

[0005] The discharging device comprises a bearing set, a discharging pipe, a seat plate, a transmission belt and a discharging piece. The bearing set and the rotary motor are both installed on the plate seat, and the discharging pipe is connected with the bearing set and penetrates through the seat plate. The discharging piece is provided with a feeding port and a discharging port in communication, and the feeding port and the discharging port are arranged in a staggered manner. The grease dosing valve is connected with the top end of the discharging pipe, and the end of the discharging pipe is connected to the feeding port.

[0006] The rotary motor is connected with the discharging pipe through the transmission belt to drive the discharging pipe, and the discharging piece is driven to rotate in a circular manner through the discharging pipe.

[0007] Preferably, the bearing set comprises a sleeve and bearings, and the number of bearings is at least two. Each bearing is superimposed to allow the discharging pipe to penetrate through each bearing simultaneously.

[0008] Preferably, the discharging port is provided with a guide pipe to guide the material out.

[0009] Preferably, the discharging pipe and the rotary motor are both provided with transmission wheels, and the transmission belt is connected with the transmission wheels of the discharging pipe and the rotary motor.

[0010] The utility model has the following beneficial effects compared with the background art:

[0011] The utility model provides a kind of rotary grease valve structure, it includes grease ration valve, discharging device and rotating electrical machine;Discharging device includes bearing group, discharge pipe, seat plate, transmission belt and discharging piece, wherein the bearing number of bearing group is at least two, in this embodiment, the number is three, grease ration valve is existing product, direct purchase can use, thus no longer repeat specific structure in this embodiment.Grease ration valve has pressure, discharge pipe is long pipe structure, bearing sleeve is connected to discharge pipe, if single bearing is used, discharge pipe is easy to uneven force when rotating, can affect the effect of discharging grease.Therefore the discharge pipe of this structure uses multiple bearings, disperses the stress of discharge pipe, and each bearing is more stressed, so that the whole is more stable, subsequent speed is improved conveniently.It has the advantages of simple structure, compact cooperation, reasonable design etc.;Therefore, it is a product with superior performance in technicality and economy. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the rotary grease valve structure schematic diagram of preferred embodiment provided by the utility model;

[0013] Fig. 2 It is the rotary grease valve structure exploded state first visual angle schematic diagram of preferred embodiment provided by the utility model;

[0014] Fig. 3 It is the rotary grease valve structure exploded state second visual angle schematic diagram of preferred embodiment provided by the utility model. DETAILED DESCRIPTION

[0015] The embodiments of the utility model are described in detail below, and the embodiment examples are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout.

[0016] In the utility model, except another explicit provision and limitation, if the terms "assembled", "connected", "connected" are used, they should be understood in a broad sense, for example, it can be fixedly connected, can be detachably connected, or integrally connected;It can be mechanical connection;It can be directly connected, or connected through intermediate medium, or two elements can be connected internally.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0017] The technical scheme of the utility model and its beneficial effects are more clear and explicit by further describing the specific embodiments of the utility model in combination with the drawings of the specification below.The embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as limiting the utility model.

[0018] The preferred embodiment provided by the utility model is:Figs. 1-3 As shown in the figure, a rotary grease valve structure, grease ration valve 1, discharge device 2 and rotary motor 3; discharge device 2 includes bearing set 4, discharge pipe 5, seat plate 6, transmission belt 7 and discharge piece 8, seat plate 6 is long strip shape and is convenient to install, bearing set 4 and rotary motor 3 are installed on the plate seat, discharge pipe 5 is connected with bearing set 4 and passes through seat plate 6; Discharge piece 8 is provided with feeding port 81 and discharge port 82 in communication, feeding port 81 and discharge port 82 are located at the upper and lower ends of the discharge piece respectively; Feeding port 81 and discharge port 82 are arranged in staggered mode, that is, feeding port and discharge port are located at different positions in horizontal direction; Grease ration valve 1 is connected with the top end of discharge pipe 5, and the end of discharge pipe 5 is connected with feeding port 81.

[0019] Rotary motor 3 is connected with discharge pipe 5 through transmission belt 7 to drive discharge pipe 5, and discharge pipe 5 drives discharge piece 8 to rotate in a circle. Discharge pipe 5 and rotary motor 3 are both provided with transmission wheel 11, transmission belt 7 is connected with transmission wheel 11 of both discharge pipe 5 and rotary motor 3, two transmission wheels 11 are same components, have same diameter and structure size, to ensure synchronous transmission. In use, discharge pipe is located at the center position of caster, the position of discharge pipe driven by rotary motor is fixed, and the discharge piece installed on the discharge pipe rotates in a circle due to the different positions of feeding port and discharge port, so that the oil is applied to the circular caster.

[0020] Bearing set 4 includes sleeve 41 and bearing 42, the number of bearing 42 is at least two, each bearing 42 is stacked to connect discharge pipe 5 with each bearing 42, sleeve 41 has a cavity, and bearing 42 is stacked in the cavity. Discharge port 82 is provided with guide pipe 83 to guide the material out, and the guide pipe 83 is in the form of a needle tube, which is convenient for guiding the oil.

[0021] The utility model discloses a rotary grease valve structure, it includes grease ration valve 1, discharge device 2 and rotary motor 3;Discharge device 2 includes bearing set 4, discharge pipe 5, seat plate 6, transmission belt 7 and discharge piece 8, wherein the number of bearing 42 of bearing set 4 is at least two, in this embodiment, the number is three, grease ration valve 1 is the existing product, and direct purchase can use, therefore in this embodiment, no longer repeat the specific structure. Because grease ration valve 1 has pressure, discharge pipe 5 is long pipe structure, bearing 42 is sleeved on discharge pipe 5, if a single bearing 42 is used, discharge pipe 5 is easy to be unevenly stressed when rotating, which will affect the oil discharge effect. Therefore, the discharge pipe 5 of the structure adopts a plurality of bearings 42, disperses the stress of discharge pipe 5, each bearing 42 bears more stress, thereby making the whole more stable, facilitating subsequent speed increase.

[0022] In the description of the specification, the description of the terms "one embodiment", "preferably", "example", "specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model, and the illustrative description of the above terms in the specification does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0023] Through the description of the above structure and principle, those skilled in the art should understand that the utility model is not limited to the above specific embodiments, and improvements and replacements of the technology known in the art based on the utility model all fall within the protection scope of the utility model, which should be limited by the claims.

Claims

1. A rotary grease valve structure, characterized by: It comprises a grease ration valve, a discharging device and a rotary motor; The discharging device comprises a bearing set, a discharging pipe, a seat plate, a transmission belt and a discharging member, the bearing set and the rotary motor are both installed on the seat plate, the discharging pipe is connected with the bearing set and penetrates through the seat plate; the discharging member is provided with a feeding port and a discharging port in communication, the feeding port and the discharging port are arranged in staggered mode; the grease ration valve is connected with the top end of the discharging pipe, and the end of the discharging pipe is connected with the feeding port; The rotary motor is connected with the discharging pipe through the transmission belt to drive the discharging pipe, and drives the discharging member to rotate in a circle through the discharging pipe.

2. A rotary grease valve structure according to claim 1, characterized in that: The bearing set comprises a sleeve and bearings, the number of bearings is at least two, and the bearings are overlapped to allow the discharging pipe to penetrate through each bearing at the same time.

3. The rotary grease valve structure of claim 1, wherein: The discharging port is provided with a guide pipe to guide the material out.

4. The rotary grease valve structure of claim 1, wherein: The discharging pipe and the rotary motor are both provided with transmission wheels, and the transmission belt is connected with the transmission wheels of the discharging pipe and the rotary motor.

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