Ceramic lining plate edge pressing device of barite powder crusher
By combining the design of spacers, extrusion components, and transmission components, the problem of unstable fixing of ceramic liners in barite powder crushers is solved, achieving stable fixing of ceramic liners and preventing breakage, thus extending the service life of the equipment.
Patent Information
- Application Number
- CN202511477979.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-16
- Publication Date
- 2026-01-23
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing ceramic liner plates are not stable in the barite powder crusher and are prone to breakage due to vibration and excessive compression, and the lateral movement is not effectively controlled.
The design employs a combination of spacers, extrusion components, transmission components, connecting components, and protective components. By limiting the fixing torque through sliders, connecting rods, and rubber rings, the ceramic liner is stably fixed on the substrate, and the extrusion component achieves stable extrusion of the ceramic liner.
This effectively prevents ceramic liners from cracking due to excessive fixing or lateral movement, thus improving the fixing stability and service life of the ceramic liners.
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Figure CN121372631A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of ceramic liner fixing technology, and in particular to an edge clamping device for ceramic liner of a barite powder crusher. Background Technology
[0002] Barite powder is a powdered product obtained by crushing and grinding natural barite. Its core characteristics are high density, strong chemical stability, and non-toxicity. Therefore, it is widely used in drilling mud (weighting agent), coating filler, plastic or rubber reinforcing agent, medical contrast agent (high purity product) and other fields.
[0003] The processing of barite powder requires high purity (especially for applications in medical and high-end coatings). Traditional metal liners can generate metal fragments during the crushing process due to material impact and friction, which can contaminate the powder and affect product quality. The chemical stability and low wear characteristics of ceramic liners can avoid such problems, so they are more commonly used in crushing equipment for barite powder (especially for high purity requirements).
[0004] Because ceramics are inherently brittle, and crushers inevitably vibrate during operation, a ceramic liner edge clamping device is needed to reduce vibration that could cause the ceramic liner to break.
[0005] In existing technologies, most ceramic liners are fixed to the crusher base plate by welding or other methods, resulting in gaps between the ceramic liners. Some clamping devices use bolts for fixing, but bolt fixing is difficult to control the torque, which can lead to excessive compression of the clamping device itself and cause the ceramic liners to break. In addition, this type of clamping device can only provide a clamping effect on the ceramic liners in the vertical direction, and the clamping effect between two adjacent ceramic liners is poor. This can lead to the ceramic liners breaking due to excessive lateral movement, resulting in the clamping device not being able to effectively reduce the breakage rate of the ceramic liners. Summary of the Invention
[0006] The purpose of this invention is to provide a ceramic liner edge clamping device for a barite powder crusher to solve the technical problems in the prior art.
[0007] This invention provides a ceramic liner edge clamping device for a barite powder crusher, comprising:
[0008] The partition has a rectangular hole on its side wall, and two extrusion components are slidably disposed in the rectangular hole;
[0009] A transmission assembly is slidably disposed within a rectangular hole, and the transmission assembly is positioned between two extrusion assemblies;
[0010] Two connecting components, both of which are disposed on the top of the spacer;
[0011] a connecting plate, the connecting plate being connected with the two connecting assemblies;
[0012] two fixing assemblies, the two fixing assemblies being rotatably arranged at two sides of the top of the connecting plate;
[0013] two limiting assemblies, the two limiting assemblies being connected with the two connecting assemblies respectively, and the two limiting assemblies being used for limiting the fixing assemblies;
[0014] a protection assembly, the protection assembly being arranged at the top of the connecting plate.
[0015] Preferably, the pressing assembly comprises:
[0016] a first trapezoidal block, the first trapezoidal block being slidably arranged on the inner wall of the bottom of the rectangular hole;
[0017] a rubber plate, the rubber plate being fixed on the side wall of the first trapezoidal block.
[0018] Preferably, the transmission assembly comprises:
[0019] a second trapezoidal block, the second trapezoidal block being slidably arranged on the two inner walls of the rectangular hole;
[0020] a lead screw, the lead screw being rotatably arranged at the top of the second trapezoidal block, a threaded hole being formed at the top of the partition, and the lead screw penetrating through the threaded hole.
[0021] Preferably, a circular hole is formed at the top of the connecting plate, and a second polygonal block is fixed at the top of the lead screw.
[0022] Preferably, the connecting assembly comprises:
[0023] a sliding groove, the sliding groove being formed at the top of the partition;
[0024] a sliding block, the sliding block being slidably arranged in the sliding groove;
[0025] a connecting rod, the connecting rod being rotatably connected with the sliding block;
[0026] a connecting block, the connecting block being rotatably connected with the connecting rod, and the connecting block being fixed with the connecting plate.
[0027] Preferably, the connecting assembly further comprises:
[0028] a spring, the spring being fixed on the inner wall of the sliding groove, and the spring being fixed with the sliding block.
[0029] Preferably, the limiting assembly comprises:
[0030] a connecting rod, the connecting rod being fixed with the sliding block;
[0031] a mounting block, the mounting block being fixed at the top of the partition, and the connecting rod being slidably connected with the mounting block.
[0032] An arc-shaped plate is fixed at the end of the connecting rod;
[0033] A rubber ring is fixed with the arc-shaped plate.
[0034] Preferably, the fixing assembly comprises:
[0035] A connecting shaft is rotatably arranged at the bottom of the connecting plate, and the connecting shaft penetrates the top of the connecting plate;
[0036] A first polygonal block is fixed at the top of the connecting shaft;
[0037] A spline shaft is fixed at the bottom end of the connecting shaft, and the spline shaft is at the top of the partition seat;
[0038] A bolt is fixed at the bottom end of the spline shaft.
[0039] Preferably, three circular grooves are formed in the top of the connecting plate, the second polygonal block and the two first polygonal blocks are respectively arranged in the three circular grooves, and the extrusion plates are arranged at both sides of the bottom of the connecting plate.
[0040] Preferably, the protection assembly comprises:
[0041] Two L-shaped grooves are formed in the top of the connecting plate;
[0042] Two L-shaped blocks are slidably arranged in the two L-shaped grooves, respectively;
[0043] A rubber seat is fixed with the two L-shaped blocks;
[0044] A plurality of ceramic blocks are fixed at the top of the rubber seat.
[0045] Compared with the prior art, the present application has the following advantages:
[0046] (1) The sliding block, connecting rod, arc-shaped plate and rubber ring are arranged, so that the connecting plate gradually approaches the partition seat during the fixing of the partition seat. During the process, the arc-shaped plate and the rubber ring are abutted on the spline shaft through the action of the sliding block, the connecting rod, the connecting rod and the sliding block, so that the rotation of the spline shaft is limited, the fixing torque is ensured, the damage of the substrate caused by excessive fixing is avoided, and the damage of the ceramic lining plate caused by excessive extrusion is also avoided.
[0047] (2) The partition seat, the extrusion assembly and the protection assembly are arranged, so that after the partition seat is fixed, the extrusion plate at the bottom of the connecting plate is abutted at the edge of the top of the ceramic lining plate, and the extrusion assembly is used to extrude the ceramic lining plates on both sides of the partition seat, so that the ceramic lining plates are stably fixed on the substrate. Attached Figure Description
[0048] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0049] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0050] Figure 2 This is a schematic diagram of the connecting plate, circular groove, first polygonal block, and second second polygonal block of the present invention.
[0051] Figure 3 This is a schematic diagram of the connecting plate and extrusion plate structure of the present invention;
[0052] Figure 4 This is a schematic diagram of the connecting rod and connecting block structure of the present invention;
[0053] Figure 5 This is the invention Figure 4 Enlarged structural diagram at point A in the middle;
[0054] Figure 6 This is a schematic cross-sectional view of the spacer structure of the present invention.
[0055] Figure label:
[0056] 1. Connecting plate; 2. L-shaped block; 3. Rubber seat; 4. Ceramic block; 5. Spacer; 6. Rubber plate; 7. Bolt; 8. First polygonal block; 9. Splined shaft; 10. Second polygonal block; 11. L-shaped groove; 12. Extrusion plate; 13. Connecting shaft; 14. Lead screw; 15. Slide groove; 16. Spring; 17. Slider; 18. Connecting rod; 19. Connecting rod; 20. Mounting block; 21. Arc plate; 22. Rubber ring; 23. Connecting block; 24. First trapezoidal block; 25. Second trapezoidal block. Detailed Implementation
[0057] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0058] The components of the embodiments of the invention described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0059] All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative labor fall within the scope of the present application.
[0060] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" 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 do not indicate or imply 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 limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0061] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, 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; it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0062] The embodiments of the present application will be described below in conjunction with Figures 1 to 6 The embodiments of the present application provide a barite powder crusher ceramic lining plate edge pressing device, which comprises:
[0063] The partition 5 is provided with a rectangular hole in the side wall, and two extrusion assemblies are slidably arranged in the rectangular hole;
[0064] The transmission assembly is slidably arranged in the rectangular hole, and the transmission assembly is between the two extrusion assemblies;
[0065] The two connecting assemblies are arranged on the top of the partition 5;
[0066] The connecting plate 1 is connected with the two connecting assemblies;
[0067] The two fixing assemblies are rotatably arranged on the top of the connecting plate 1 on both sides;
[0068] The two limiting assemblies are connected with the two connecting assemblies respectively, and the two limiting assemblies are used for limiting the fixing assemblies;
[0069] The protection assembly is arranged on the top of the connecting plate 1.
[0070] Further, the extrusion assembly comprises:
[0071] The first trapezoidal block 24 is slidingly arranged on the inner wall of the bottom of the rectangular hole;
[0072] The rubber plate 6 is fixed on the side wall of the first trapezoidal block 24.
[0073] Further, the transmission assembly comprises:
[0074] The second trapezoidal block 25 is slidingly arranged on the two inner walls of the rectangular hole;
[0075] The lead screw 14 is rotationally arranged on the top of the second trapezoidal block 25, and the threaded hole is formed in the top of the partition 5, and the lead screw 14 penetrates through the threaded hole.
[0076] The second polygonal block 10 is driven to rotate by the internal hexagonal sleeve and the handheld electric tool, and in the process of rotating the second polygonal block 10, the lead screw 14 is driven to rotate, and cooperates with the threaded hole, so that the lead screw 14 descends, and then the second trapezoidal block 25 descends, and through the inclined surfaces of the second trapezoidal block 25 and the first trapezoidal block 24, the two first trapezoidal blocks 24 are away from each other, and then the two rubber plates 6 abut on the two adjacent ceramic lining plates.
[0077] Further, the circular hole is formed in the top of the connecting plate 1, and the second polygonal block 10 is fixed on the top of the lead screw 14.
[0078] Further, the connecting assembly comprises:
[0079] The sliding groove 15 is formed in the top of the partition 5;
[0080] The sliding block 17 is slidingly arranged in the sliding groove 15;
[0081] The connecting rod 18 is rotationally connected with the sliding block 17;
[0082] The connecting block 23 is rotationally connected with the connecting rod 18, and the connecting block 23 is fixed with the connecting plate 1.
[0083] Further, it further comprises:
[0084] The spring 16 is fixed on the inner wall of the sliding groove 15, and the spring 16 is fixed with the sliding block 17.
[0085] Further, the limiting assembly comprises:
[0086] The connecting rod 19 is fixed with the sliding block 17;
[0087] The mounting block 20 is fixed on the top of the partition 5, and the connecting rod 19 is slidingly connected with the mounting block 20;
[0088] Arc plate 21, arc plate 21 fixed in connecting rod 19 end;
[0089] Rubber ring 22, rubber ring 22 and arc plate 21 fixed.
[0090] Further, the fixed assembly includes:
[0091] Connecting shaft 13, connecting shaft 13 rotationally arranged in the bottom of the connecting plate 1, and the connecting shaft 13 through the top of the connecting plate 1;
[0092] The first polygonal block 8, the first polygonal block 8 fixed in the top of the connecting shaft 13;
[0093] Spline shaft 9, spline shaft 9 fixed in the bottom end of the connecting shaft 13, and the spline shaft 9 is in the top of the spacer 5;
[0094] Bolt 7, bolt 7 fixed in the bottom end of the spline shaft 9.
[0095] With the rotation of the bolt 7, when the spacer 5 is in contact with the base plate, the connecting plate 1 is close to the spacer 5, in the process, through the connecting block 23, the connecting rod 18, the slider 17 is pushed to slide along the sliding groove 15, in the process, the spring 16 is compressed, the slider 17 moves through the arc plate 21, the arc plate 21 drives the rubber ring 22 to close to the spline shaft 9, and the rubber ring 22 is in contact with the spline shaft 9, so as to limit the rotation of the spline shaft 9, at this time, the installation work can be stopped, and the two ends of the spacer 5 are fixed through the action of the two bolts 7.
[0096] Further, the top of the connecting plate 1 is provided with three circular grooves, the second polygonal block 10 and the two first polygonal blocks 8 are respectively arranged in the three circular grooves, and the bottom of the connecting plate 1 is provided with the extrusion plate 12 on both sides.
[0097] Further, the protection assembly includes:
[0098] Two L-shaped grooves 11, two L-shaped grooves 11 are arranged in the top of the connecting plate 1;
[0099] Two L-shaped blocks 2, two L-shaped blocks 2 are respectively arranged in the two L-shaped grooves 11;
[0100] Rubber seat 3, rubber seat 3 and two L-shaped blocks 2 are fixed;
[0101] A plurality of ceramic blocks 4, a plurality of ceramic blocks 4 are fixed in the top of the rubber seat 3.
[0102] Through the sliding of the L-shaped block 2 and the L-shaped groove 11, the rubber seat 3 is fixed in the top of the connecting plate 1, and the ceramic block 4 in the top of the rubber seat 3 is used to protect the connecting plate 1.
[0103] The specific working method is: when using, the partition 5 is arranged between two ceramic lining plates, the first polygonal block 8 is rotated through the inner hexagonal sleeve and the handheld electric tool, the bolt 7 is rotated through the connecting shaft 13 and the spline shaft 9 in the rotating process of the first polygonal block 8, the mounting hole on the base plate is matched, the fixing of the device and the base plate is realized;
[0104] With the rotation of the bolt 7, when the partition 5 is abutted on the base plate, the connecting plate 1 is close to the partition 5, in the process, the sliding block 17 is pushed to slide along the sliding groove 15 through the action of the connecting block 23 and the connecting rod 18, in the process, the spring 16 is compressed, the rubber ring 22 is close to the spline shaft 9 through the arc-shaped plate 21 in the moving process of the sliding block 17, and the rubber ring 22 is abutted on the spline shaft 9, so as to limit the rotation of the spline shaft 9, at this time, the installation work can be stopped, the two ends of the partition 5 are fixed through the action of the two bolts 7;
[0105] Then, the second polygonal block 10 is rotated again through the inner hexagonal sleeve and the handheld electric tool, the screw rod 14 is rotated in the rotating process of the second polygonal block 10, the screw rod 14 is lowered through the threaded hole, and then the second trapezoidal block 25 is lowered, the two first trapezoidal blocks 24 are away from each other through the slope of the second trapezoidal block 25 and the first trapezoidal block 24, and then the two rubber plates 6 are abutted on two adjacent ceramic lining plates;
[0106] In the lowering process of the connecting plate 1, the two extrusion plates 12 at the bottom of the connecting plate 1 are extruded on the ceramic lining plate, and the top edges of the ceramic lining plates are sequentially pressed to the plate, and the ceramic lining plates are extruded and fixed between each other;
[0107] Finally, the rubber seat 3 is fixed on the top of the connecting plate 1 through the sliding of the L-shaped block 2 and the L-shaped groove 11, and the protection of the connecting plate 1 is realized through the ceramic block 4 at the top of the rubber seat 3.
[0108] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A barite mill ceramic liner edge compression device, characterized by, Include: The spacer (5) is provided with a rectangular hole in the side wall, and two extrusion assemblies are slidably arranged in the rectangular hole; The transmission assembly is slidably arranged in the rectangular hole, and the transmission assembly is between the two extrusion assemblies; Two connecting assemblies are arranged on the top of the spacer (5); The connecting plate (1) is connected with the two connecting assemblies; Two fixed assemblies are rotatably arranged on both sides of the top of the connecting plate (1); Two limiting assemblies are connected with the two connecting assemblies respectively, and the two limiting assemblies are used to limit the fixed assembly; The protection assembly is arranged on the top of the connecting plate (1).
2. A device for compressing the edges of a ceramic liner of a barite mill according to claim 1, characterized in that, The extrusion assembly comprises: The first trapezoidal block (24) is slidably arranged on the inner wall of the bottom of the rectangular hole; The rubber plate (6) is fixed on the side wall of the first trapezoidal block (24).
3. A device for compressing the edges of a ceramic liner of a barite mill according to claim 2, characterised in that, The transmission assembly comprises: The second trapezoidal block (25) is slidably arranged on the two inner walls of the rectangular hole; The lead screw (14) is rotatably arranged on the top of the second trapezoidal block (25), the top of the spacer (5) is provided with a threaded hole, and the lead screw (14) penetrates through the threaded hole.
4. A device for compressing the edges of a ceramic liner of a barite mill according to claim 3, characterized in that, The top of the connecting plate (1) is provided with a circular hole, and the top of the lead screw (14) is fixed with a second polygonal block (10).
5. A device for compacting the edges of a ceramic liner of a barite mill according to claim 1, characterized in that, The connecting assembly comprises: The chute (15) is arranged on the top of the spacer (5); The sliding block (17) is slidably arranged in the chute (15); The connecting rod (18) is rotatably connected with the sliding block (17); The connecting block (23) is rotatably connected with the connecting rod (18), and the connecting block (23) is fixed with the connecting plate (1).
6. A device for compressing the edges of a ceramic liner of a barite mill according to claim 5, wherein Further comprising: The spring (16) is fixed on the inner wall of the chute (15), and the spring (16) is fixed with the sliding block (17).
7. A device for compressing the edges of a ceramic liner of a barite mill according to claim 6, wherein The limiting assembly comprises: The connecting rod (19) is fixed with the sliding block (17); The mounting block (20) is fixed on the top of the spacer (5), and the connecting rod (19) is slidably connected with the mounting block (20); The arc plate (21) is fixed on the end of the connecting rod (19); The rubber ring (22) is fixed with the arc plate (21).
8. A device for compressing the edges of a ceramic liner of a barite mill according to claim 7, characterized in that, The fixed assembly comprises: The connecting shaft (13) is rotatably arranged on the bottom of the connecting plate (1), and the connecting shaft (13) penetrates through the top of the connecting plate (1); The first polygonal block (8) is fixed on the top of the connecting shaft (13); The spline shaft (9) is fixed on the bottom end of the connecting shaft (13), and the spline shaft (9) is on the top of the spacer (5); The bolt (7) is fixed on the bottom end of the spline shaft (9).
9. A device for compressing the edges of a ceramic tile liner for a barite mill according to claim 8, wherein The connecting plate (1) is provided with three circular grooves on the top, the second polygonal block (10) and two first polygonal blocks (8) are respectively arranged in the three circular grooves, and the connecting plate (1) is provided with extrusion plates (12) on both sides of the bottom.
10. A device for compacting the edges of a ceramic tile liner for a barite mill according to claim 1, wherein The protection assembly comprises: Two L-shaped grooves (11) are arranged on the top of the connecting plate (1); Two L-shaped blocks (2) are slidably arranged in the two L-shaped grooves (11); A rubber seat (3) is fixed with the two L-shaped blocks (2); A plurality of ceramic blocks (4) are fixed on the top of the rubber seat (3).