Steel ball drying device

Abstract

The utility model provides a steel ball drying device which comprises a material tank, a material guiding pipe and a drying box, the material guiding pipe and the drying box are arranged outside the material tank, a discharging port of the material tank corresponds to a steel ball in size, the material guiding pipe is inclined, an inlet of the material guiding pipe is a high end and is connected to the discharging port of the material tank, and the material guiding pipe penetrates out of the drying box. A notch is formed in the upper pipe wall of the part, entering the drying box, of the material guide pipe, the notch is of a rectangular opening structure arranged in the axial direction of the material guide pipe, and an electric heating pipe corresponding to the notch is arranged in the drying box. According to the steel ball drying device, the drying box dries the rolling moving steel balls, namely, the whole surfaces of the steel balls are heated and dried, and the drying speed and effect of the steel balls are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bearing production field, especially a kind of steel ball drying device. BACKGROUND

[0002] Before bearing steel ball assembly, it is cleaned, then is dried for standby. Current steel ball commonly used drying device is divided into following two kinds:

[0003] One: tank type drying device, including sealed tank, stirring mechanism is arranged in sealed tank, sealed tank is provided with interlayer, electric heating element is arranged in interlayer. Steel ball is placed in sealed tank after cleaning, electric heating element starts, sealed tank is heated, temperature is raised, steel ball drying operation is carried out in tank, in the heating process, stirring mechanism stirs steel ball, try to make steel ball uniform heating, to make steel ball drying speed consistent. The tank type drying device has problems: because steel ball is stacked together in sealed tank, mutually close, influence, increase drying difficulty, and it is difficult to uniform drying operation, to improve drying effect, can only increase drying time, lead to the reduction of efficiency.

[0004] Second: conveying belt type drying device, including drying box and conveying belt, conveying belt traverses drying box, steel ball is sent to drying box by conveying belt after cleaning, and steel ball drying operation is completed in drying box. And the conveying belt type drying device has the problems: conveying belt relies on the static friction force of steel ball and conveying belt to convey steel ball, steel ball is in static state relative to conveying belt, that is, steel ball always close to conveying belt, position keeps unchanged in conveying process, lead to the difficulty of the cleaning fluid carried by the surface position of steel ball and conveying belt to be dried during drying operation, so its drying effect is also not ideal. INVENTION CONTENTS

[0005] Therefore, the utility model aims at providing a kind of steel ball drying device to realize the rapid drying of steel ball and improve the drying effect of steel ball.

[0006] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0007] A steel ball drying device includes a hopper, a guide pipe and a drying box arranged outside the hopper. The discharge port of the hopper corresponds in size to a steel ball. The guide pipe is inclined with its inlet end being higher and connected to the discharge port of the hopper. The guide pipe extends out of the drying box. A gap is formed in the upper wall of the guide pipe at the portion entering the drying box. The gap is a rectangular opening structure arranged along the axial direction of the guide pipe. An electric heating tube corresponding to the gap is arranged in the drying box.

[0008] Further, a drainage structure is formed in the lower wall of the guide pipe at the portion between the drying box and the hopper. The drainage structure includes a plurality of drainage grooves arranged closely along the axial direction of the guide pipe. The drainage grooves are arc-shaped slits.

[0009] Further, the drainage structure is provided with at least two groups, and a distance is left between the two groups of drainage structures.

[0010] Further, the upper pipe wall of the material guide pipe is provided with exhaust holes between the drying box and the material tank.

[0011] Further, the bottom of the material tank is conical, and the bottom is provided with a water outlet.

[0012] A filter screen is obliquely arranged in the material tank close to the bottom, and the discharge port of the material tank is arranged on the side wall of the material tank and corresponds to the low end of the filter screen.

[0013] Further, the material tank is provided with a material blocking structure at the discharge port position, the material blocking structure comprises a fixed ring arranged on the outer surface of the side wall of the material tank above the discharge port and a material blocking rod vertically inserted into the fixed ring, and the upper pipe wall of the material guide pipe is provided with an opening at the inlet position, and the lower end of the material blocking rod is inserted into the discharge port position through the opening to block the steel balls from being discharged.

[0014] Compared with the prior art, the steel ball drying device has the following advantages:

[0015] (1) In the utility model, the steel balls rolling and moving in the obliquely arranged material guide pipe are dried by the drying box, the whole surface of the steel balls can be heated and dried, and the drying speed and effect of the steel balls are improved.

[0016] (2) In the utility model, the drainage structure arranged on the material guide pipe can timely drain the cleaning liquid collected by the material guide pipe and dripped by the steel balls during rolling, reduce the amount of cleaning liquid carried on the surface of the steel balls, and improve the drying speed and effect of the steel balls.

[0017] (3) In the utility model, the filter screen obliquely arranged in the material tank can preliminarily filter the cleaning liquid carried on the surface of the steel balls, and improve the drying speed and effect of the steel balls in the subsequent drying box. DETAILED DESCRIPTION

[0018] The accompanying drawings, which form a part of the present application, are used to provide a further understanding of the present application, and the illustrative embodiments of the present application and their description serve the purpose of explaining the present application. The present application is not limited by the accompanying drawings. In the drawings:

[0019] Figure 1 It is a schematic diagram of the steel ball drying device according to the embodiment of the present application;

[0020] Figure 2 It is a schematic diagram of the material guide pipe structure in the embodiment of the present application;

[0021] Figure 3 It is a three-dimensional schematic diagram of the material blocking structure in the embodiment of the present application;

[0022] Reference signs:

[0023] 1 - tank; 101 - discharge port; 102 - water outlet; 2 - filter screen; 3 - guide pipe; 31 - drainage groove; 32 - exhaust hole; 33 - notch; 34 - gap; 4 - drying box; 5 - electric heating pipe; 6 - material blocking rod; 7 - fixing ring. DETAILED DESCRIPTION

[0024] The utility model will be explained in detail below with reference to the drawings and in combination with the embodiments.

[0025] As Figure 1 shown, a steel ball drying device, including tank 1, guide pipe 3 and drying box 4, tank 1 top is open set, and the tank bottom of tank 1 is the conical tank bottom structure of big mouth upwards, small mouth downwards, and the small mouth is the water outlet 102 of tank, and the filter screen 2 is obliquely arranged in tank 1 in the position close to the tank bottom, and the discharge port 101 of tank 1 is arranged on the tank wall and corresponds with the low end of filter screen 2, and the discharge port 101 is circular hole structure, and the size corresponds with the size of a steel ball, that is to say, the diameter of discharge port 101 is greater than the diameter of a steel ball, and simultaneously less than the sum of the diameters of two steel balls, to ensure that discharge port 101 can only output one steel ball at a time. Guide pipe 3 and drying box 4 are located outside tank 1, and guide pipe 3 is obliquely arranged, and the inlet is higher than the outlet, and the inlet of guide pipe 3 is connected to the discharge port 101 of tank 1, and guide pipe 3 is penetrated by drying box 4, and the upper pipe wall of guide pipe 3 is provided with exhaust hole 32 between drying box 4 and tank 1, and the pipe wall of guide pipe 3 is provided with notch 33 upwards in the part located in drying box 4, and notch 33 is rectangular opening structure arranged along the axial direction of guide pipe 3, and electric heating pipe 5 is arranged in drying box 4 and corresponds with notch 33.

[0026] In the utility model, filter screen 2 is used to bear steel ball, and the filter screen carries out preliminary filtration to the cleaning liquid carried on the surface of cleaned steel ball, and the filtered cleaning liquid is finally discharged by water outlet 102 of tank 1. Steel ball in tank 1 enters guide pipe 3 through discharge port 101 and rolls forward in guide pipe 3, and since guide pipe 3 is obliquely arranged, the distance between the two adjacent steel balls in guide pipe 3 will gradually increase during the forward rolling of the two steel balls, so that the two steel balls will not contact each other, and when the steel ball rolls into drying box 4, the temperature in drying box increases under the action of electric heating pipe 5, and the steel ball is subjected to drying operation, and since the steel ball rolls forward, the drying box can perform drying operation on the entire surface of the steel ball, improving the drying speed and effect.

[0027] The structure of guide pipe 3 is as Figure 2As shown, the lower pipe wall between the drying box 4 and the material tank 1 is provided with a drainage structure, which comprises a plurality of drainage grooves 31 arranged closely along the axial direction of the guide pipe 3, and each drainage groove 31 is an arc-shaped slot structure arranged along the circumferential direction of the guide pipe 3. The arrangement of the drainage structure on the guide pipe 3 can drain the cleaning liquid dripped by the steel balls before entering the drying box, and the cleaning liquid is collected by the collecting barrel, thereby improving the drying speed and effect of the steel balls.

[0028] As preferred, the drainage structure is provided with at least two groups, and a distance is left between the two groups of drainage structures.

[0029] In the utility model, the material tank 1 is provided with a blocking structure at the position of the discharge port 101, for example, Figure 3 As shown, the blocking structure comprises a fixed ring 7 arranged on the outer surface of the side wall of the material tank 1 above the discharge port 101, and a blocking rod 6 vertically inserted into the fixed ring 7, and the blocking rod 6 is an inverted L-shaped rod structure. The upper pipe wall of the guide pipe 3 is provided with an opening 34 at the inlet position, and the lower end of the blocking rod 6 is inserted into the guide pipe 3 through the opening 34 until it abuts against the inner wall of the guide pipe, at this time, the blocking rod 6 vertically crosses the discharge port 101 and blocks the steel balls from being discharged from the discharge port 101. As shown, at the initial stage of loading the steel balls into the tank, the blocking rod 6 is inserted into the fixed ring 7 to block the steel balls in the material tank 1 from rolling outwards from the discharge port 101, and the filter screen 2 preliminarily filters the cleaning liquid carried by the steel balls stacked in the material tank 1, and part of the cleaning liquid also enters the guide pipe 3 and is drained through the drainage structure. After preliminary filtration, the blocking rod 6 is pulled out, and the steel balls in the material tank 1 are sequentially output from the discharge port 101 into the guide pipe 3, and during the rolling and moving process in the guide pipe 3, the steel balls are subjected to drying operation by the drying box 4.

[0030] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A steel ball drying device, characterized by: The application relates to a material feeding device, which comprises a material tank (1), a material guide pipe (3) and a drying box (4) arranged outside the material tank (1), the discharge port (101) of the material tank (1) is correspondingly sized with a steel ball, the material guide pipe (3) is inclined, the inlet of the material guide pipe (3) is the high end and is connected to the discharge port (101) of the material tank (1), the material guide pipe (3) penetrates the drying box (4), the upper pipe wall of the material guide pipe (3) is provided with a gap (33) at the part of the material guide pipe (3) entering the drying box (4), the gap (33) is a rectangular opening structure arranged along the axial direction of the material guide pipe (3), and the drying box (4) is provided with an electric heating pipe (5) corresponding to the gap (33).

2. The steel ball drying device according to claim 1, characterized in that: The lower pipe wall of the material guide pipe (3) is provided with a drainage structure between the drying box (4) and the material tank (1), the drainage structure comprises a plurality of drainage grooves (31) arranged along the axial direction of the material guide pipe (3) and closely arranged, and the drainage grooves (31) are arc-shaped slit structures.

3. A steel ball drying device according to claim 2, characterized in that: The drainage structure is provided with at least two groups, and a distance is left between the two groups of drainage structures.

4. The steel ball drying device according to claim 1, characterized in that: The upper pipe wall of the material guide pipe (3) is provided with an exhaust hole (32) between the drying box (4) and the material tank (1).

5. The steel ball drying device according to claim 1, characterized in that: The bottom of the material tank (1) is conical, and the bottom is provided with a water outlet (102). A filter screen (2) is arranged at a position close to the bottom of the material tank (1) and is inclined, the discharge port (101) of the material tank (1) is arranged on the side wall of the material tank (1) and corresponds to the low end of the filter screen (2).

6. A steel ball drying device according to claim 5, characterized in that: The material tank (1) is provided with a material blocking structure corresponding to the position of the discharge port (101), the material blocking structure comprises a fixed ring (7) arranged on the outer surface of the side wall of the material tank (1) above the discharge port (101), and a material blocking rod (6) vertically inserted into the fixed ring (7), the upper pipe wall of the material guide pipe (3) is provided with an opening (34) at the inlet position, and the lower end of the material blocking rod (6) is inserted into the position of the discharge port (101) through the opening (34) to block the discharge of the steel ball.

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