Anti-falling mill cover core

Abstract

The utility model discloses an anti-falling mill cover core, and belongs to the field of corundum brick production equipment. The control structure comprises a mounting space, the mounting space is composed of a threaded hole, a lifting groove communicated with the threaded hole and a transverse groove communicated with the lifting groove, and one end of the transverse groove is communicated with the mounting groove; an adjusting bolt is in threaded connection in the threaded hole, a lifting block is rotationally arranged at the lower end of the adjusting bolt, a first slope is arranged at the lower end of the lifting block, and an ejection block is connected to one side of the first slope through a sliding structure. The lifting device has the beneficial effects that specifically, when the lifting device is used, an adjusting bolt is rotated, the adjusting bolt rotates and descends in a threaded hole, so that a lifting block is driven to descend in a lifting groove, and then the descending lifting block is pressed on an ejection block with a second inclined surface under the action of a first inclined surface; at the moment, the ejection block is ejected out of the transverse groove under the action of the first inclined surface and the second inclined surface, and finally, the ejection block pushes the movable clamping plate to clamp the corundum brick, so that the corundum brick is not easy to fall off.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of anti-falling mill cover core, belong to corundum brick production equipment field. BACKGROUND

[0002] Corundum brick refers to the refractory product with the content of alumina greater than 90% and corundum as main crystal phase. It has very high compressive strength at room temperature (up to 340 MPa) and high load softening starting temperature (greater than 1700 ℃).

[0003] After corundum brick is produced, it needs to be surface ground, and generally, a grinding machine is used. When using the grinding machine, the corundum brick needs to be fixed on the grinding machine cover core, and after grinding is completed, the grinding machine cover core is removed, and the corundum brick is taken out. At present, when the grinding machine cover core is removed, the corundum brick often falls off from the grinding machine cover core, so a new structure needs to be designed to prevent this situation from occurring. SUMMARY

[0004] The utility model aims at providing an anti-falling mill cover core, which can effectively solve the above problems.

[0005] To solve the above technical problems, the utility model is implemented by the following technical solutions:

[0006] The utility model discloses a grinding machine cover core, which comprises an end cover, an installation plate is arranged at the lower end of the end cover, an installation groove is arranged in the installation plate, two opposite groove walls are arranged at the installation groove, a movable clamping plate is arranged at the two opposite groove walls, a control structure is arranged on the movable clamping plate, and the control structure is used for controlling the movement of the movable clamping plate.

[0007] The control structure comprises an installation space arranged in the installation plate, the installation space is composed of a threaded hole, a lifting groove in communication with the threaded hole, and a transverse groove in communication with the lifting groove, and one end of the transverse groove is in communication with the installation groove.

[0008] An adjusting bolt is threadedly connected in the threaded hole, a lifting block is rotatably arranged at the lower end of the adjusting bolt, a first inclined surface is arranged at the lower end of the lifting block, an ejection block is connected to one side of the first inclined surface through a sliding structure, and one end of the ejection block is fixed on the movable clamping plate.

[0009] Further, the lifting block is slidingly arranged in the lifting groove, the ejection block is slidingly arranged in the transverse groove, and the bottom of the adjusting bolt and the top of the lifting block are connected together through a rotating shaft.

[0010] Further, a second inclined surface with the same inclination angle as the first inclined surface is arranged on one side of the ejection block, the sliding structure comprises a sliding block arranged on the first inclined surface and a sliding groove arranged on the second inclined surface, and the sliding block is slidingly arranged in the sliding groove.

[0011] Further, the sliding block and the sliding groove are both T-shaped.

[0012] Further, the mounting space is provided with four mounting spaces symmetrically arranged on the mounting plate; the ejector block is provided with four ejector blocks, and the moving clamp plate is provided with two moving clamp plates, and the two moving clamp plates on the same side are fixed with the ejector blocks.

[0013] Further, the end cover is provided with a sink at the upper end, and the sink is symmetrically provided with two lifting ears.

[0014] Beneficial effects are:

[0015] Specifically, when in use, the adjusting bolt is rotated, the adjusting bolt is rotated and descended in the threaded hole, thereby driving the lifting block to descend in the lifting groove, then the descending lifting block is pressed on the ejector block with the second slope under the action of the first slope, at this time, the ejector block will be ejected from the horizontal groove under the action of the first slope and the second slope, finally, the ejector block will push the moving clamp plate to clamp the corundum brick, so that the corundum brick is not easy to fall off. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to facilitate the description, the utility model is described in detail by the following specific implementation and drawings.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a sectional view of the utility model;

[0019] Figure 3 It is an installation groove part drawing of the utility model;

[0020] Figure 4 It is an adjusting bolt front view of the utility model;

[0021] Figure 5 It is a first slope part drawing of the utility model;

[0022] Figure 6 It is a second slope part drawing of the utility model.

[0023] Explanation of reference signs:

[0024] 1, end cover; 2, mounting plate; 3, installation groove; 4, moving clamp plate; 5, control structure; 51, threaded hole; 52, lifting groove; 53, horizontal groove; 54, adjusting bolt; 55, lifting block; 56, first slope; 57, sliding structure; 571, sliding groove; 572, sliding block; 58, ejector block; 59, second slope; 6, rotating shaft; 7, sink; 8, lifting ear. DETAILED DESCRIPTION

[0025] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0026] It should be noted that in the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0027] In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] Meanwhile, in the description of the present application, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] Referring to Figures 1-6 An embodiment of the present application is a kind of anti-falling mill cover core,

[0030] including end cover 1, the lower end of end cover 1 is provided with mounting plate 2, mounting groove 3 is arranged in mounting plate 2;Wherein, two opposite groove walls in mounting groove 3 are provided with moving clamping plate 4;Moving clamping plate 4 is provided with control structure 5 for controlling the movement of moving clamping plate 4;

[0031] Control structure 5 includes installation space arranged in mounting plate 2, installation space is composed of threaded hole 51, lifting groove 52 communicated with threaded hole 51 and transverse groove 53 communicated with lifting groove 52, one end of transverse groove 53 is communicated with mounting groove 3;

[0032] Threaded hole 51 is screw linked with adjusting bolt 54, adjusting bolt 54 is rotatably provided with lifting block 55 at lower end, first inclined surface 56 is arranged at the lower end of lifting block 55, one side of first inclined surface 56 is connected with ejection block 58 through sliding structure 57, one end of ejection block 58 is fixed on moving clamping plate 4.

[0033] The device is the grinding equipment of corundum brick, when using, because the corundum brick needs to be fixed in the installation groove 3 in the installation plate 2, so the control structure 5 can be used to clamp the corundum brick, preventing the corundum brick from falling off from the installation groove 3;

[0034] The control structure 5 is used, the adjusting bolt 54 is rotated, the adjusting bolt 54 is rotated and descended in the threaded hole 51, so as to drive the lifting block 55 to descend in the lifting groove 52, then the descending lifting block 55 is pressed on the ejection block 58 with the second slope 59 under the action of the first slope 56, at this time, the ejection block 58 will be ejected from the horizontal groove 53 under the action of the first slope 56 and the second slope 59, finally the ejection block 58 will push the moving clamp plate 4 to clamp the corundum brick, so that the corundum brick is not easy to fall off.

[0035] The lifting block 55 is slidably arranged in the lifting groove 52, and the ejection block 58 is slidably arranged in the horizontal groove 53; the bottom of the adjusting bolt 54 and the top of the lifting block 55 are connected together through a rotating shaft 6.

[0036] In the device, because the adjusting bolt 54 is rotated and lifted, in order to ensure that the lifting block 55 only slides up and down without rotating, a rotating shaft 6 is arranged at the bottom of the adjusting bolt 54 and the top of the lifting block 55.

[0037] The ejection block 58 is provided with a second slope 59 with the same inclination angle as the first slope 56 on one side; the sliding structure 57 includes a sliding block 572 arranged on the first slope 56 and a sliding groove 571 arranged on the second slope 59, and the sliding block 572 is slidably arranged in the sliding groove 571.

[0038] During the descending process, the first slope 56 and the second slope 59 can realize the movement of the ejection block 58, but during the ascending process, in order to enable the ejection block 58 ejected from the horizontal groove 53 to be retracted, the device is provided with a sliding structure 57; when the sliding structure 57 works, the sliding block 572 and the sliding groove 571 interfere with each other, when the lifting block 55 rises, the interference of the sliding block 572 will cause it to slide in the sliding groove 571, and at the same time, an upward force will be applied to the sliding groove 571, under the interference of the horizontal groove 53, the upward force is converted into the force for recovering the ejection block 58.

[0039] The cross-sectional shape of the sliding block 572 and the sliding groove 571 is T-shaped.

[0040] The dovetail groove can also be used, but the T-shaped groove is more stable.

[0041] The number of installation spaces is four, which are symmetrically arranged on the installation plate; the number of ejection blocks 58 is four, and the number of moving clamping plates 4 is two, and the two moving clamping plates 4 on the same side are fixed with the ejection blocks 58. Since the corundum brick has a large mass, a plurality of installation spaces need to be arranged, and the staff needs to cooperate to control the moving clamping plate 4 to clamp the corundum brick in the installation groove 3.

[0042] The end cover 1 is provided with a sink 7 at the upper end, and the sink 7 is symmetrically provided with two lifting ears 8.

[0043] The function of the sink 7 is to set the lifting ear, and the function of the lifting ear 8 is to facilitate the taking out of the cover core.

[0044] Obviously, the above embodiments are only examples for clearly illustrating, but not limit the embodiments. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A retention preventing mill cover core, characterized by: The utility model provides end cap (1) including, end cap (1) lower end is provided with mounting plate (2), be provided with mounting groove (3) in mounting plate (2), wherein, two opposite groove wall positions are provided with mobile clamp plate (4) in mounting groove (3), mobile clamp plate (4) is provided with control structure (5) of control mobile clamp plate (4) and move, control structure (5) includes the installation space of being provided in mounting plate (2), the installation space is by threaded hole (51) and with threaded hole (51) intercommunication's lifting groove (52) and with lifting groove (52) intercommunication's lateral groove (53), lateral groove (53) one end with mounting groove (3) intercommunication, threaded hole (51) is screw threadedly linked with adjusting bolt (54), adjusting bolt (54) lower end rotatoryly provided with lifting block (55), lifting block (55) lower end is provided with first inclined plane (56), first inclined plane (56) one side is connected with ejection block (58) through sliding structure (57), ejection block (58) one end is fixed on mobile clamp plate (4) provided with.

2. The anti-drop grinder cover core according to claim 1, characterized in that: Lifting block (55) is slidably arranged in lifting groove (52), and ejection block (58) is slidably arranged in lateral groove (53), the bottom of adjusting bolt (54) and the top of lifting block (55) are connected together through a rotating shaft (6).

3. The anti-drop grinder cover core according to claim 2, characterized in that: Ejection block (58) one side is provided with second inclined plane (59) with same inclination angle of first inclined plane (56), sliding structure (57) includes sliding block (572) being provided on first inclined plane (56) and sliding groove (571) being provided on second inclined plane (59), sliding block (572) is slidably arranged in sliding groove (571).

4. The anti-drop grinder cover core according to claim 3, characterized in that: The cross section shape of sliding block (572) and sliding groove (571) is T-shaped.

5. The anti-drop grinder cover core according to claim 4, characterized in that: The number of installation space is four, and the four are symmetrically arranged on the mounting plate, the number of ejection block (58) is four, and the number of mobile clamp plate (4) is two, and the two on the same side are provided with ejection block (58) and mobile clamp plate (4).

6. The anti-drop grinder cover core according to claim 5, characterized in that: The upper end of end cap (1) is provided with a sunken groove (7), and two lifting ears (8) are symmetrically arranged in the sunken groove (7).

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