Ball milling device

Abstract

The utility model discloses a ball milling device which comprises an adjusting base, bearing seats and a mill cylinder body, the bearing seats are fixedly installed on the upper surfaces of the two ends of the adjusting base, the mill cylinder body is movably installed between the bearing seats, a large gear is fixedly arranged on the surface of the mill cylinder body and close to the rear end in a sleeved mode, and the large gear is meshed with the bearing seats. And protective covers are movably installed on the lower surface of the adjusting base and located on the two sides of the large gear, extension covers are movably embedded in the inner surfaces of the protective covers, and a winding and unwinding motor is fixedly installed on one side of the upper end of each protective cover. According to the ball milling device disclosed by the utility model, when the large gear needs to be checked, an external device is utilized to start the retractable motor, the retractable motor drives the retractable gear to rotate, the rotating retractable gear drives the extension cover to rotate, so that the extension cover is retracted into the protective cover, and then the adjusting motor is started, so that the large gear can be checked. The adjusting motor drives the rotating rod to rotate, the rotating rotating rod enables the two protective covers to be far away from each other, and therefore the large gear can be exposed.

Description

Technical Field

[0001] The utility model relates to the field of ball milling devices, in particular to a ball milling device. Background Art

[0002] Ball mill is a key equipment for crushing materials after they are broken, and it is widely used in the production of environmentally friendly antique tiles.

[0003] However, the current ball mill has some shortcomings. When the ball mill is in use, it uses the cooperation of a large gear and an external motor to achieve rotation, and in order to protect the large gear, a protective cover is installed on the outside of the large gear. However, the protective cover is an integral part, and when it is necessary to check the large gear, the protective cover cannot be conveniently disassembled and installed. Utility Model Content

[0004] The main purpose of the utility model is to provide a ball milling device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A ball mill device comprises an adjusting base, a bearing seat and a mill cylinder, wherein the upper surfaces of both ends of the adjusting base are fixedly mounted with bearing seats, the mill cylinder is movably mounted between the bearing seats, a large gear is fixedly sleeved on the surface of the mill cylinder near the rear end, a protective cover is movably mounted on the lower surface of the adjusting base and on both sides of the large gear, an extension cover is movably embedded on the inner surface of the protective cover, a retractable and discharge motor is fixedly mounted on one side of the upper end of the protective cover, and a retractable and discharge gear is fixedly mounted on the output end of the retractable and discharge motor.

[0007] Preferably, a movable groove is provided on the upper surface of the adjustment base near the rear end, an adjustment motor is fixedly installed on the surface of one side of the rear end of the adjustment base, a rotating rod is fixedly installed on the output end of the adjustment motor, and limiting sliding grooves are provided on the upper surface of the adjustment motor and on both sides of the movable groove.

[0008] Preferably, openings are provided on the surface of the protective cover near the upper and lower ends, support plates are fixedly installed on the two side surfaces of the upper end of the protective cover, arc grooves are provided on the two side surfaces inside the protective cover, a support rod is fixedly installed on the lower surface of the protective cover, threaded holes are provided on the surface of the support rod, and limiting plates are fixedly installed on the two side surfaces of the support rod.

[0009] Preferably, arc-shaped strips are fixedly mounted on both side surfaces of the extension cover, and tooth grooves are provided on the outer surface of the extension cover.

[0010] Preferably, the length of the extension cover is smaller than that of the protective cover, the arc strip is embedded in the arc groove, and the retractable gear passes through the opening at the upper end of the protective cover and meshes with the tooth groove.

[0011] Preferably, one end of the rotating rod extends into the movable groove, and threads are provided on the surface of the rotating rod near both ends, and the rotation directions of the threads are opposite.

[0012] Preferably, the rotating rod passes through the threaded hole, and the lower end of the limiting plate is embedded in the limiting sliding groove.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, by arranging the adjustment base, the protective cover, the retractable motor, the retractable gear and the extension cover to cooperate with each other, when the large gear needs to be checked, the retractable motor is started by an external device, the retractable motor drives the retractable gear to rotate, the rotating retractable gear drives the extension cover to rotate, so that the extension cover is retracted into the protective cover, and then the adjustment motor is started, the adjustment motor drives the rotating rod to rotate, the rotating rotating rod causes the two protective covers to move away from each other, so that the large gear can be exposed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an overall structural diagram of a ball milling device of the utility model;

[0016] Figure 2 This is a structural diagram of an adjustment base of a ball milling device of the utility model;

[0017] Figure 3 This is a structural diagram of a protective cover of a ball milling device of the utility model;

[0018] Figure 4 This is a structural diagram of an extension cover of a ball milling device of the utility model.

[0019] In the figure: 1. Adjustment base; 101. Adjustment motor; 102. Moving groove; 103. Rotating rod; 104. Limiting slide groove; 2. Bearing seat; 3. Mill cylinder; 4. Large gear; 5. Protective cover; 501. Support plate; 502. Through port; 503. Arc groove; 504. Support rod; 505. Limiting plate; 506. Threaded hole; 6. Retractable motor; 7. Retractable gear; 8. Extension cover; 801. Tooth groove; 802. Arc strip. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-4A ball mill device is shown, comprising an adjusting base 1, a bearing seat 2 and a mill cylinder 3. The bearing seats 2 are fixedly mounted on the upper surfaces of both ends of the adjusting base 1, the mill cylinder 3 is movably mounted between the bearing seats 2, a large gear 4 is fixedly sleeved on the surface of the mill cylinder 3 and close to the rear end, a protective cover 5 is movably mounted on the lower surface of the adjusting base 1 and located on both sides of the large gear 4, an extension cover 8 is movably embedded on the inner surface of the protective cover 5, a retractable and retractable motor 6 is fixedly mounted on one side of the upper end of the protective cover 5, and a retractable and retractable gear 7 is fixedly mounted on the output end of the retractable and retractable motor 6.

[0022] A movable groove 102 is provided on the upper surface of the adjusting base 1 near the rear end, an adjusting motor 101 is fixedly installed on the surface of one side of the rear end of the adjusting base 1, a rotating rod 103 is fixedly installed on the output end of the adjusting motor 101, and limiting slide grooves 104 are provided on the upper surface of the adjusting motor 101 and on both sides of the movable groove 102. The cooperation between the limiting slide grooves 104 and the limiting plates 505 can assist the smooth movement of the protective cover 5; a through opening 502 is provided on the surface of the protective cover 5 near the upper and lower ends, support plates 501 are fixedly installed on the surfaces of both sides of the upper end of the protective cover 5, arc grooves 503 are provided on the inner two side surfaces of the protective cover 5, a support rod 504 is fixedly installed on the lower surface of the protective cover 5, a threaded hole 506 is provided on the surface of the support rod 504, and limiting plates are fixedly installed on the surfaces of both sides of the support rod 504 505, the cooperation of the arc groove 503 and the arc bar 802 can assist the extension cover 8 to rotate smoothly; the arc bars 802 are fixedly installed on the two side surfaces of the extension cover 8, and the outer surface of the extension cover 8 is provided with tooth grooves 801; the length of the extension cover 8 is less than the length of the protective cover 5, the arc bar 802 is embedded in the arc groove 503, the retracting gear 7 passes through the upper end opening 502 of the protective cover 5 and meshes with the tooth groove 801, and the rotating retracting gear 7 can drive the extension cover 8 to rotate; one end of the rotating rod 103 extends into the movable groove 102, and the surface of the rotating rod 103 and near the two ends are provided with threads, and the rotation directions of the threads are opposite; the rotating rod 103 passes through the threaded hole 506, and the lower end of the limiting plate 505 is embedded in the limiting slide groove 104, and the rotating rotating rod 103 can control the two protective covers 5 to approach and move away from each other.

[0023] It should be noted that the utility model is a ball milling device. When it is used, when it is necessary to check the large gear 4, the retractable and retractable motor 6 is started by an external device, and the retractable and retractable motor 6 drives the retractable and retractable gear 7 to rotate. The rotating retractable and retractable gear 7 drives the extension cover 8 to rotate, so that the extension cover 8 is received in the protective cover 5, and then the adjusting motor 101 is started, and the adjusting motor 101 drives the rotating rod 103 to rotate. The rotating rotating rod 103 causes the two protective covers 5 to move away from each other, so that the large gear 4 can be exposed. When it is necessary to cover the large gear 4 again, the adjusting motor 101 and the retractable and retractable motor 6 are started in reverse. The through hole 502 at the lower end of the protective cover 5 is used to accommodate the gear for installing the external motor.

[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A ball milling device, characterized in that: The invention comprises an adjusting base (1), a bearing seat (2) and a grinding cylinder (3), wherein the upper surfaces of both ends of the adjusting base (1) are fixedly mounted with bearing seats (2), the grinding cylinder (3) is movably mounted between the bearing seats (2), a large gear (4) is fixedly sleeved on the surface of the grinding cylinder (3) and close to the rear end, a protective cover (5) is movably mounted on the lower surface of the adjusting base (1) and located on both sides of the large gear (4), an extension cover (8) is movably embedded in the inner surface of the protective cover (5), a retractable and discharge motor (6) is fixedly mounted on one side of the upper end of the protective cover (5), and a retractable and discharge gear (7) is fixedly mounted on the output end of the retractable and discharge motor (6).

2. A ball milling device according to claim 1, characterized in that: A movable groove (102) is provided on the upper surface of the adjusting base (1) near the rear end, an adjusting motor (101) is fixedly mounted on the surface of one side of the rear end of the adjusting base (1), a rotating rod (103) is fixedly mounted on the output end of the adjusting motor (101), and limited sliding grooves (104) are provided on the upper surface of the adjusting motor (101) and located on both sides of the movable groove (102).

3. A ball milling device according to claim 2, characterized in that: A through opening (502) is provided on the surface of the protective cover (5) near the upper end and the lower end; support plates (501) are fixedly mounted on the surfaces of both sides of the upper end of the protective cover (5); arc grooves (503) are provided on the inner surfaces of both sides of the protective cover (5); a support rod (504) is fixedly mounted on the lower surface of the protective cover (5); a threaded hole (506) is provided on the surface of the support rod (504); and limit plates (505) are fixedly mounted on the surfaces of both sides of the support rod (504).

4. A ball milling device according to claim 3, characterized in that: Arc-shaped strips (802) are fixedly mounted on both side surfaces of the extension cover (8), and tooth grooves (801) are provided on the outer surface of the extension cover (8).

5. A ball milling device according to claim 4, characterized in that: The length of the extension cover (8) is smaller than the length of the protective cover (5), the arc strip (802) is embedded in the arc groove (503), and the retractable gear (7) passes through the upper end opening (502) of the protective cover (5) and meshes with the tooth groove (801).

6. A ball milling device according to claim 5, characterized in that: One end of the rotating rod (103) extends into the moving groove (102), and threads are provided on the surface of the rotating rod (103) near both ends, and the rotation directions of the threads are opposite.

7. A ball milling device according to claim 6, characterized in that: The rotating rod (103) passes through the threaded hole (506), and the lower end of the limiting plate (505) is embedded in the limiting sliding groove (104).

Images