Device for taking out mold insert in groove of lifting strip of steel-rubber composite lining plate
By designing a removal device including groove seats, electric push rods, limiting plates and barriers, the problem of difficult removal of steel composite lining lifting strip mold inserts is solved, and rapid and safe insert removal is achieved, improving operating efficiency and avoiding lifting strip damage.
Patent Information
- Application Number
- CN202421820329.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-30
AI Technical Summary
In the mining industry, the mold inserts of the steel-adhesive composite lining lifting strips are difficult to be taken out safely and quickly due to the large friction force with the groove side walls, which makes it difficult to remove them safely and quickly, which takes a long time to remove them manually, poses safety hazards, and is prone to damage and deformation of the lifting strips.
A device for taking out mold inserts in the groove of the steel-adhesive composite lining plate lifting strip is designed, including a groove seat, an electric push rod, a limiting plate and a barrier member. The electric push rod drives the bumps to move in the groove, push out the inserts, and fix the lifting strips through the limiting plate and a barrier member to ensure the quick and safe removal of the inserts.
The device can quickly and safely remove the mold insert, which is simple and fast to operate without labor, saves time and effort, improves operating efficiency, and avoids damage to the lift bar.
Smart Images

Figure CN222819364U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rubber equipment, in particular to a device for taking out a mold insert in a groove of a lifting strip of a steel-rubber composite lining plate. Background Art
[0002] In the mining industry, the ball mill is a key equipment for re-grinding ore after crushing, and the liner lifting strip in the ball mill plays a role in protecting the ball mill cylinder and lifting the steel balls and ore particles. The liner lifting strip is made of impact-resistant, corrosion-resistant, high-wear-resistant rubber and a high-strength steel frame, that is, a steel-rubber composite liner lifting strip. In order to facilitate the replacement of the steel-rubber composite liner lifting strip in the ball mill, the steel frame of the lifting strip is provided with a groove. Before the compression mold vulcanization of the steel-rubber composite liner lifting strip, the mold insert is installed in the groove to prevent the rubber from entering. When demolding, the mold insert must be taken out of the groove;
[0003] The lifting strip of the steel-rubber composite liner is easily damaged and needs to be replaced. However, when removing the insert in such a special groove, it is difficult to remove the insert safely and quickly due to the large friction between the insert and the side wall of the groove. If it is removed by manual hammering, it takes a long time, has safety hazards, and is easy to cause damage and deformation of the lifting strip, which is inefficient. Therefore, a device for removing the mold insert in the groove of the steel-rubber composite liner lifting strip is needed. Utility Model Content
[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a device for removing the mold insert in the groove of the lifting strip of the steel-rubber composite lining plate. The operation is simple and fast, and the insert can be removed without manual effort, thus saving time and labor and improving operating efficiency.
[0005] The above-mentioned technical purpose of the utility model is achieved through the following technical scheme: a device for removing the mold insert in the groove of the steel-rubber composite lining lifting strip, which is installed on a workbench and includes a groove seat, a blocking member is provided at one end of the groove seat, and an electric push rod is provided at the other end, and a limit plate is provided on each side of the groove seat, and the limit plate is slidably connected to the workbench, and a protrusion is installed on the telescopic part of the electric push rod, and the protrusion is slidably connected to the groove seat, and a notch is provided on the blocking member at a position corresponding to the groove of the groove seat.
[0006] In some embodiments, a slide groove is provided at the end of the limiting plate, and a bolt is provided on the slide groove.
[0007] In some embodiments, a reinforcing rib is provided on a side of the limiting plate away from the groove seat.
[0008] In some embodiments, slots are formed on the tops of the two limiting plates.
[0009] In some embodiments, the blocking member is a U-shaped plate.
[0010] In some embodiments, the blocking member includes two baffles, and the two baffles are connected to the workbench.
[0011] In summary, the utility model has the following beneficial effects:
[0012] The utility model discloses can quickly fix the composite lining lifting strip through the groove seat and the limit piece, avoids the deviation during operation and affects the operation efficiency, and at the same time utilizes the electric push rod and the blocking piece to quickly push the insert out of the composite lining lifting strip. The operation is fast and there is no need to spend a lot of manual effort to peel the insert off the composite lining lifting strip. It saves time and labor and is simple and convenient to operate, thereby improving the operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the working state of the utility model.
[0015] In the figure: 1. groove seat; 2. limit plate; 21. slide groove; 22. bolt; 23. reinforcing rib; 3. electric push rod; 31. protrusion; 4. blocking member; 5. composite lining lifting strip; 51. insert; 6. placement plate. DETAILED DESCRIPTION
[0016] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0018] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0019] See also Figure 1-2 A device for removing mold inserts in the groove of a steel-rubber composite lining lifting strip is installed on a workbench, including a groove seat 1, a blocking member 4 is provided at one end of the groove seat 1, and an electric push rod 3 is provided at the other end. A limit plate 2 is provided on each side of the groove seat 1, and the limit plate 2 is slidably connected to the workbench. A protrusion 31 is installed on the telescopic part of the electric push rod 3, and the protrusion 31 is slidably connected to the groove seat 1. A notch is provided on the blocking member 4 at a position corresponding to the groove of the groove seat 1. When in use, the operator places the composite lining lifting strip 5 on the groove seat 1, with the insert 51 of the composite lining lifting strip 5 facing the groove seat 1, and then fixes the composite lining lifting strip 5 through two limit plates 2 to ensure that the insert 51 and the electric push rod 3 are in the same straight line, and then controls the electric push rod 3 to extend, and the electric push rod 3 drives the protrusion 31 to move in the groove of the groove seat 1, and the protrusion 31 applies a thrust to the insert 51. Since the end of the composite lining lifting strip 5 away from the electric push rod 3 is blocked by the blocking member 4, the insert 51 of the composite lining lifting strip 5 will not drive the composite lining lifting strip 5 to move when pushed by the protrusion 31, and the insert 51 is pushed out from the notch of the blocking member 4, thereby disengaging from the composite lining lifting strip 5, and the removal of the insert 51 is completed.
[0020] In some embodiments, a slide groove 21 is provided at the end of the limit plate 2, and a bolt 22 is provided on the slide groove 21. When the width of the composite lining lifting strip 5 is large, the space between the two limit plates 2 needs to be increased, and the operator can loosen the bolt 22 and move the limit plate 2 through the slide groove 21, so that the internal space of the two limit plates 2 can be adjusted to accommodate composite lining lifting strips 5 of different widths, which is convenient to adjust and has wide applicability.
[0021] In some embodiments, a reinforcing rib 23 is provided on one side of the limiting plate 2 away from the groove seat 1. Three reinforcing ribs 23 are provided, which can improve the strength of the limiting plate 2 and prevent the strength from being reduced due to long-term bending by the operator, so that the limiting ability of the two limiting plates 2 on the composite liner lifting strip 5 is weakened, affecting the operation.
[0022] In some embodiments, slots are provided at the tops of the two limiting plates 2. Since the outer surface of the composite liner lifting strip 5 is a rubber product, when the operator places the composite liner lifting strip 5 on the device, under the restriction of the two limiting plates 2, the outer shell of the composite liner lifting strip 5 can be slightly bent and placed rigidly on the groove seat 1. When the operator removes the internal insert 51, the composite liner lifting strip 5 will lose the shape of the insert 51, causing the outer surface to warp up, affecting the operator's operation. The operator can directly plug the I-beam or other U-shaped cover plates, but not limited to this, into the two limiting plates 2 through the slots, thereby preventing the entire composite liner lifting strip 5 from bulging from the middle when the operator removes the insert 51, causing the operator to be hit, affecting the operating efficiency.
[0023] In some embodiments, the blocking member 4 is a U-shaped plate. The blocking member 4 is a U-shaped plate, which can not only ensure that the operator can remove the insert 51 conveniently and quickly without forming an obstruction, but also because it is made in one piece, it can be installed and removed quickly, shortening the installation and removal time and speeding up the operation speed.
[0024] In some embodiments, the blocking member 4 includes two baffles, and the two baffles are connected to the workbench by bolts. When the operator removes the insert 51, the two baffles can be used as the blocking member 4 to adjust the positions of the two baffles according to the width of the composite lining lifting strip 5, so as to adapt to composite lining lifting strips 5 of different widths, and the adjustment is convenient and fast.
[0025] In some embodiments, a placement plate 6 is welded on the groove seat 1 at the notch of the blocking member 4. The placement plate 6 can temporarily store the insert after the operator pushes it out, preventing the insert from falling to the ground and being damaged due to the operator failing to take it away in time after being pushed out, making it easier for the operator to collect it.
[0026] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.
Claims
1. A device for removing mold inserts in the groove of a steel-rubber composite lining lifting strip, installed on a workbench, characterized in that: The invention comprises a groove seat (1), a blocking member (4) is arranged at one end of the groove seat (1), and an electric push rod (3) is arranged at the other end; a limiting plate (2) is arranged on each side of the groove seat (1), and the limiting plate (2) is slidably connected to the workbench; a protrusion (31) is installed on the telescopic part of the electric push rod (3), and the protrusion (31) is slidably connected to the groove seat (1); and a notch is arranged on the blocking member (4) at a position corresponding to the groove of the groove seat (1).
2. The device for removing the mold insert in the groove of the steel-rubber composite lining lifting strip according to claim 1 is characterized in that: A sliding groove (21) is provided at the end of the limiting plate (2), and a bolt (22) is provided on the sliding groove (21).
3. The device for removing the mold insert in the groove of the steel-rubber composite lining lifting strip according to claim 1 is characterized in that: A reinforcing rib (23) is provided on one side of the limiting plate (2) away from the groove seat (1).
4. The device for removing the mold insert in the groove of the steel-rubber composite liner lifting strip according to claim 1 is characterized in that: Slots are provided on the tops of the two limiting plates (2).
5. The device for removing the mold insert in the groove of the steel-rubber composite lining lifting strip according to claim 1 is characterized in that: The blocking member (4) is a U-shaped plate.
6. The device for removing the mold insert in the groove of the steel-rubber composite lining lifting strip according to claim 1 is characterized in that: The blocking member (4) comprises two baffles, and the two baffles are connected to the workbench.