A ceramic roller pressing device

By setting up edge barrier components in the ceramic roller pressing equipment, including fixing frames and edge barrier components, the problem of poor lateral constraints in the existing equipment is solved, effective lateral constraints on powder are achieved, and the dimensional accuracy of powder products is ensured.

CN113634311BActive Publication Date: 2025-08-12KEDA INDUSTRIAL GROUP CO LTD

Patent Information

Application Number
CN202110948760.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-08-18
Publication Date
2025-08-12
Estimated Expiration
2041-08-18

AI Technical Summary

Technical Problem

The lateral constraint effect of existing ceramic roller pressing equipment is poor, and the flexible retaining belt is easily displaced, resulting in the diffusion of powder.

Method used

A edge barrier assembly is adopted, including a fixing frame and a edge barrier member, which is arranged toward the powder on the conveyor belt to constrain the powder on the lateral direction of the conveyor belt, and the fixing frame supports the edge barrier member to prevent displacement.

Benefits of technology

The lateral constraint effect of the powder is improved, and the powder product of the required size can be pressed to prevent the powder from diffusing during the rolling process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN113634311B_ABST
    Figure CN113634311B_ABST
Patent Text Reader

Abstract

The present invention relates to the field of roller pressing technology, and specifically discloses a ceramic roller pressing device, comprising a conveyor belt for conveying powder, a pressure roller device for pressing the powder on the conveyor belt, and at least one set of side rib assemblies, wherein the at least one set of side rib assemblies is arranged on at least one side of the conveyor belt, and the side rib assembly comprises a fixed frame and a side rib component arranged on the fixed frame, and the side rib component of the side rib assembly is arranged toward the powder on the conveyor belt to constrain the powder at least one lateral position of the conveyor belt. In the ceramic roller pressing device using this solution, when the pressure roller device presses the powder on the conveyor belt, the side rib component can provide lateral constraint to the powder on the side of the conveyor belt, so that the ceramic roller pressing device can press out powder products of the required size. In this arrangement, since the side rib component is arranged on the fixed frame, the fixed frame can support the side rib component to prevent the side rib component from being displaced due to the outward extrusion force, thereby improving the lateral constraint effect of the powder.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of roller pressing, in particular to a ceramic roller pressing device. Background Art

[0002] Existing ceramic roller pressing equipment typically incorporates a flexible retaining belt that rotates with the roller to constrain the lateral flow of powder, preventing it from spreading sideways during pressing. However, the belt is susceptible to sideways displacement when subjected to compressive forces, resulting in a poor restraining effect. Summary of the Invention

[0003] In order to overcome at least one of the defects of the above-mentioned prior art, the present invention provides a ceramic roller pressing device to solve the problem of poor lateral restraint effect of the existing ceramic roller pressing device.

[0004] The technical solution adopted by the present invention to solve the problem is:

[0005] The embodiment of the present invention discloses a ceramic roller pressing device, comprising:

[0006] Conveyor belt for conveying powder;

[0007] A pressing roller device for pressing the powder on the conveyor belt;

[0008] And at least one set of side guard assemblies is arranged on at least one side of the conveyor belt, the side guard assembly includes a fixed frame and a side guard component arranged on the fixed frame, and the side guard component of the side guard assembly is arranged toward the powder on the conveyor belt to constrain the powder at at least one lateral position of the conveyor belt.

[0009] As an optional implementation, in an embodiment of the present invention, the side guard assemblies are in two groups, and the two groups of side guard assemblies are respectively arranged on both sides of the conveyor belt.

[0010] As an optional implementation, in an embodiment of the present invention, the side guard component extends from the entrance of the conveyor belt to the pressure roller device.

[0011] As an optional implementation, in an embodiment of the present invention, the side guard component includes a fixing bar provided on a fixing frame and a side guard bar provided on the fixing bar and arranged toward the powder, the fixing bar is a rigid fixing bar, and the side guard bar is an elastic side guard bar.

[0012] As an optional implementation, in an embodiment of the present invention, the height of the sidewall strip is greater than the height of the fixing strip.

[0013] As an optional implementation, in an embodiment of the present invention, the sidewall strip includes a restraining surface facing the powder, and an angle α is formed between the restraining surface and the plane of the conveyor belt, and 40°≤α≤90°.

[0014] As an optional implementation, in an embodiment of the present invention, the side retaining component is detachably connected to the fixing frame.

[0015] As an optional embodiment, in an embodiment of the present invention, the side guard assembly also includes an adjustment rod, and the side guard component can be movably connected to the fixing frame through the adjustment rod, and the adjustment rod is used to adjust the connection position of the side guard component and the fixing frame to change the relative distance between the two side guard components.

[0016] As an optional embodiment, in an embodiment of the present invention, the ceramic rolling equipment also includes a horizontally arranged guide rail and two adjusting sliders, the guide rail is arranged perpendicularly relative to the conveying direction of the conveyor belt, and the two side guard components of the two side guard assemblies are respectively slidably connected to the guide rail through the two adjusting sliders.

[0017] As an optional implementation, in an embodiment of the present invention, the ceramic rolling equipment further includes at least one top plate, and the at least one top plate is used to push the side guard component on the side of the side guard component away from the conveyor belt.

[0018] In summary, the ceramic roller pressing equipment provided by the present invention has the following technical effects:

[0019] A ceramic roller pressing device provided by an embodiment of the present invention comprises a conveyor belt for conveying powder, a pressure roller device for pressing the powder on the conveyor belt, and at least one set of side guard assemblies. The at least one set of side guard assemblies is arranged on at least one side of the conveyor belt. The side guard assembly includes a fixed frame and a side guard component arranged on the fixed frame. The side guard component of the side guard assembly is arranged toward the powder on the conveyor belt to constrain the powder at least one lateral position of the conveyor belt. When the ceramic roller pressing device of this solution is used, when the pressure roller device presses the powder on the conveyor belt, the side guard component can provide lateral constraint to the powder on the side of the conveyor belt, so that the ceramic roller pressing device can press out powder products of the required size. In this arrangement, since the side guard component is arranged on the fixed frame, the fixed frame can support the side guard component to prevent the side guard component from being displaced due to the outward extrusion force, thereby improving the lateral constraint effect of the powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic structural diagram of a ceramic roller pressing device according to an embodiment of the present invention;

[0021] Figure 2 for Figure 2 Cross-sectional view at point A;

[0022] Figure 3 for Figure 3 A magnified schematic diagram of point B in the middle;

[0023] Figure 4 This is a top view of a partial structure of a ceramic rolling equipment according to an embodiment of the present invention.

[0024] The meanings of the reference numerals are as follows:

[0025] 1. Conveyor belt; 2. Pressing roller assembly; 21. Lower pressing roller; 22. Upper pressing roller; 23. Compacting belt; 3. Side guard assembly; 31. Fixing frame; 32. Side guard component; 321. Fixing bar; 322. Side guard bar; 33. Adjusting rod; 41. Guide rail; 42. Adjusting slider; 5. Top plate; 20. Powder. DETAILED DESCRIPTION

[0026] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0027] In the description of the present invention, it should be noted that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or lateral position relationship, are based on the orientation or lateral position relationship shown in the accompanying 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 a limitation on the present invention.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used in the specification of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0029] Please also refer to Figures 1 to 4 The present invention provides a ceramic rolling device, which is used to continuously roll-press powder 20 to obtain ceramic tile products.

[0030] The ceramic roller pressing equipment of this scheme includes a conveyor belt 1 for conveying powder 20, a pressing roller device 2 for pressing the powder 20 on the conveyor belt 1, and at least one set of side guard assemblies 3. At least one set of side guard assemblies 3 is arranged on at least one side of the conveyor belt 1. The side guard assembly 3 includes a fixed frame 31 and a side guard component 32 arranged on the fixed frame 31. The side guard component 32 of the side guard assembly 3 is arranged toward the powder 20 on the conveyor belt 1 to constrain the powder 20 at at least one lateral position of the conveyor belt 1.

[0031] In the ceramic roller pressing apparatus of this embodiment, when the roller assembly 2 compresses the powder 20 on the conveyor belt 1, the sidewall member 32 provides lateral restraint to the powder 20 on the lateral side of the conveyor belt 1, thereby enabling the ceramic roller pressing apparatus to produce a powder product of the desired size. This arrangement, because the sidewall member 32 is mounted on the fixed frame 31, the fixed frame 31 supports the sidewall member 32 to prevent displacement due to outward compressive force, thereby enhancing the lateral restraint effect on the powder 20.

[0032] Specifically, there are two sets of side guard assemblies 3, which are respectively provided on both sides of the conveyor belt 1. The side guard components 32 of the two sets of side guard assemblies 3 can respectively roll relative to the first fixed frame 31 to constrain the powder 20 on both sides of the conveyor belt 1. It is understood that in other preferred embodiments, the side guard assemblies 3 can be formed into one group, with one set of side guard assemblies 3 constraining one side of the conveyor belt 1, while the other side of the conveyor belt 1 is constrained by other structures such as limit blocks, which is not limited here.

[0033] In some embodiments, the pressing roller device 2 includes a lower pressing roller 21, an upper pressing roller 22, and a compacting belt 23. The conveyor belt 1 is arranged around the lower pressing roller 21, and the compacting belt 23 is arranged around the upper pressing roller 22. The compacting belt 23 is used to compact the powder 20 on the conveyor belt 1, and the lower pressing roller 21 and the upper pressing roller 22 are used to roll the powder 20 on the conveyor belt 1.

[0034] In some embodiments, the side guard members 32 extend from the inlet of the conveyor belt 1 to the pressing roller device 2. In this way, the side guard members 32 can achieve lateral constraint from the inlet of the conveyor belt 1 to the pressing area, so that the two side guard members 32 have a better lateral constraint effect.

[0035] In some embodiments, the side guard component 32 includes a fixing bar 321 disposed on the fixing frame 31 and a side guard bar 322 disposed on the fixing bar 321 and facing the powder 20. The fixing bar 321 is a rigid fixing bar, and the side guard bar 322 is an elastic side guard bar. With this arrangement, on the one hand, the elastic side guard bar 322 is disposed on the side close to the powder 20. The side guard bar 322 can undergo a certain elastic deformation according to actual conditions during the rolling process to protect the powder 20 from damage during the process of pressing into a powder product. On the other hand, the rigid fixing bar 321 is disposed on the side away from the powder 20. The fixing bar 321 can provide lateral support to the side guard bar 322, thereby enhancing the lateral restraining effect of the side guard bar 322 on the powder 20.

[0036] The fixing strip 321 may be a rigid fixing strip made of a rigid material such as metal or ceramic, and the edge strip 322 may be an elastic guide strip made of an elastic material such as natural rubber or synthetic rubber.

[0037] Furthermore, the height δ1 of the side guard strip 322 is greater than the height H of the compacted powder 20. In this arrangement, since the height δ1 of the side guard strip 322 is greater than the height H of the compacted powder 20, when the lower pressing roller 21 and the upper pressing roller 22 press the powder 20 on the conveyor belt 1, the side guard strip 322 can abut against the conveyor belt 1 and the compaction belt 23, thereby preventing the powder 20 on the conveyor belt 1 from leaking out along the gap between the side guard strip 322 and the conveyor belt 1 or along the gap between the side guard strip 322 and the compaction belt 23.

[0038] In the actual production process, the height H of the compacted powder 20 can be adjusted according to actual production requirements. Therefore, in actual design, the sidewall strip 322 can be selected to a suitable height according to the height H of the compacted powder 20.

[0039] Furthermore, the height δ1 of the sidewall strip 322 is greater than the height δ2 of the fixed strip 321. This arrangement, because the height δ1 of the sidewall strip 322 is greater than the height δ2 of the fixed strip 321, allows the sidewall strip 322 to deform under pressure, thereby preventing friction between the fixed strip 321 and the conveyor belt 1, and between the fixed strip 321 and the compacting belt 23. Furthermore, it prevents the fixed strip 321 from interfering with the rolling of the powder 20 on the conveyor belt 1 by the lower and upper pressing rollers 21 and 22.

[0040] Furthermore, the sidewall strips 322 include a restraining surface facing the powder 20, forming an angle α with the plane of the conveyor belt 1, with the angle being 40°≤α≤90°. This arrangement ensures that the sidewall strips 322 of the two sidewall components 32 form facing restraining surfaces, preventing them from interfering with the compacted powder product after compaction. Consequently, stress that could damage the powder product is not generated within the powder product, thereby protecting the powder product.

[0041] Among them, α can be 40°, 50°, 60°, 70°, 80° or 90°, etc., and in this solution, α is preferably 90°. It is understandable that in other preferred embodiments, a suitable value of α can be selected according to actual conditions, and is not limited here.

[0042] In some embodiments, the sidewall component 32 may be a single sidewall component 32 extending along the conveying direction of the conveyor belt 1, or the sidewall component 32 may be composed of multiple sub-sidewall components 32 extending along the conveying direction of the conveyor belt 1. In actual design, an appropriate design method may be selected based on actual circumstances, and this embodiment does not limit this. This embodiment uses the example of a sidewall component 32 extending along the conveying direction of the conveyor belt 1 as an example.

[0043] In some embodiments, the side guard member 32 is detachably connected to the fixing frame 31. With this arrangement, on the one hand, since the side guard member 32 is detachably connected to the fixing frame 31, the fixing bars 321 and side guard bars 322 of different heights can be replaced according to actual use requirements to meet the production requirements of powder products of different heights. On the other hand, since the side guard member 32 is detachably connected to the fixing frame 31, worn side guard members 32 can be replaced in a timely manner, thereby ensuring that the side guard member 32 has a good lateral restraint effect.

[0044] In some embodiments, the sidewall assembly 3 further includes an adjustment rod 33, through which the sidewall component 32 is movably connected to the fixing frame 31. The adjustment rod 33 is used to adjust the connection position of the sidewall component 32 and the fixing frame 31 to change the relative distance between the two sidewall components 32. In this arrangement, by adjusting the adjustment rods 33 of the two sidewall assemblies 3, the distance between the two sidewall components 32 can be adjusted, thereby enabling the ceramic roller pressing equipment to meet the production requirements of powder products of different widths.

[0045] Furthermore, the ceramic rolling equipment also includes a horizontally arranged guide rail 41 and two adjustment sliders 42. The guide rail 41 is arranged perpendicular to the conveying direction of the conveyor belt 1. The side guard components 32 of the two side guard assemblies 3 are slidably connected to the guide rail 41 via two adjustment sliders 42. This arrangement is equivalent to the side guard components 32 being movably connected to the fixed frame 31 via the adjustment rod 33 and slidably connected to the guide rail 41 via the adjustment sliders 42, thereby improving the adjustment stability of the side guard components 32.

[0046] Furthermore, the ceramic rolling equipment further includes two drive components (not shown), each of which is used to drive the two side members 32 relative to the two fixing frames 31. The use of the drive components makes the adjustment of the side members 32 more automated and intelligent. It is understood that in other preferred embodiments, the connection position of the side members 32 and the fixing frames 31 can also be adjusted by manually adjusting the adjustment rod 33 or the adjustment slider 42, which is not limited herein.

[0047] As an optional embodiment, a driving component is provided on the fixing frame 31, and the driving component is used to drive the adjustment rod 33 to move relative to the fixing frame 31. In this arrangement, the adjustment rod 33 is driven by the driving component to drive the side member 32 to move relative to the fixing frame 31 to adjust the connection position of the side member 32 and the fixing frame 31, and the adjustment slider 42 is driven by the side member 32 to slide relative to the guide rail 41.

[0048] As another optional embodiment, a driving component is provided on the guide rail 41, and the driving component is used to drive the adjustment slider 42 to slide relative to the guide rail 41. In this arrangement, the adjustment slider 42 is driven by the driving component to slide relative to the guide rail 41 and drive the side member 32 to move. The side member 32 is driven by the adjusting slider 42 to drive the adjusting rod 33 to move relative to the fixing frame 31, thereby adjusting the connection position of the side member 32 and the fixing frame 31.

[0049] In some embodiments, the ceramic roller pressing apparatus further includes at least one top plate 5, which is configured to push the side member 32 against the side of the side member 32 facing away from the conveyor belt 1. With this configuration, the top plate 5 can further support the side member 32 to further prevent the side member 32 from being displaced due to the outward extrusion force, thereby further enhancing the lateral restraint effect on the powder 20.

[0050] The top plate 5 can be fixed by connecting to the fixing frame 31, or by other means such as providing a separate fixing bracket. In actual design, in order to adapt to the adjustable width of the spacing between the two side members 32, the top plate 5 should also be able to be adaptively adjusted. In addition, the top plate 5 can be appropriately set in a known manner according to actual conditions, and this is not limited here.

[0051] Preferably, the top plate 5 is provided corresponding to the rolling area, that is, the top plate 5 is used to push the side guard component 32 located in the rolling area to further improve the lateral restraining effect of the side guard component 32 on the powder 20 in the rolling area.

[0052] As can be seen from the above, there are two groups of side rib assemblies 3 , that is, there are two side rib components 32 . Correspondingly, there are also two top plates 5 , and the two top plates 5 are used to support the two side rib components 32 respectively.

[0053] The ceramic roller pressing apparatus of the present invention comprises a conveyor belt 1 for conveying powder 20, a roller assembly 2 for pressing the powder 20 on the conveyor belt 1, and at least one set of sidewall assemblies 3. The at least one sidewall assembly 3 is disposed on at least one side of the conveyor belt 1. The sidewall assembly 3 includes a fixed frame 31 and a sidewall component 32 mounted on the fixed frame 31. The sidewall component 32 of the sidewall assembly 3 is positioned toward the powder 20 on the conveyor belt 1 to constrain the powder 20 at least laterally along the conveyor belt 1. With this ceramic roller pressing apparatus, when the roller assembly 2 presses the powder 20 on the conveyor belt 1, the sidewall component 32 provides lateral constraint to the powder 20 on the conveyor belt 1, thereby enabling the ceramic roller pressing apparatus to produce powder products of desired dimensions. This arrangement, because the sidewall component 32 is mounted on the fixed frame 31, the fixed frame 31 supports the sidewall component 32 to prevent displacement due to outward compressive force, thereby enhancing the lateral constraint of the powder 20.

[0054] The technical means disclosed in the solutions of the present invention are not limited to those disclosed in the above-mentioned embodiments, but also include technical solutions composed of any combination of the above-mentioned technical features. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A ceramic roller pressing device, characterized in that: include: Conveyor belt for conveying powder; A pressing roller device for pressing the powder on the conveyor belt includes a lower pressing roller, an upper pressing roller and a compacting belt, wherein the conveyor belt is arranged around the lower pressing roller and the compacting belt is arranged around the upper pressing roller; and at least one set of side guard assemblies, disposed on at least one side of the conveyor belt, the side guard assembly comprising a fixing frame and a side guard component disposed on the fixing frame, the side guard component of the side guard assembly being disposed toward the powder on the conveyor belt to constrain the powder at at least one lateral position of the conveyor belt, the side guard assembly further comprising an adjustment rod; The side guard member is movably connected to the fixing frame via the adjusting rod, and the adjusting rod is used to adjust the connection position between the side guard member and the fixing frame to change the relative distance between the two side guard members; The side guard component includes a fixing bar provided on the fixing frame and a side guard bar provided on the fixing bar and arranged toward the powder, the fixing bar is a rigid fixing bar, the side guard bar is an elastic side guard bar, and the height of the side guard bar is greater than the height of the fixing bar; It also includes a horizontally arranged guide rail and two adjusting sliders. The guide rail is arranged vertically relative to the conveying direction of the conveyor belt. The two side guard components of the two side guard assemblies are respectively slidably connected to the guide rail through the two adjusting sliders.

2. The ceramic roller pressing equipment according to claim 1, characterized in that: There are two groups of side guard assemblies, and the two groups of side guard assemblies are respectively arranged on both sides of the conveyor belt.

3. The ceramic roller pressing equipment according to claim 1, characterized in that: The side guard member extends from the entrance of the conveyor belt to the pressing roller device.

4. The ceramic roller pressing equipment according to claim 1, characterized in that: The sidewall strip has a restraining surface facing the powder, and an angle α is formed between the restraining surface and the plane of the conveyor belt, and the angle α is 40°≤α≤90°.

5. The ceramic roller pressing equipment according to any one of claims 1 to 4, characterized in that: The side retaining component is detachably connected to the fixing frame.

6. The ceramic rolling equipment according to any one of claims 1 to 4, further comprising at least one top plate, wherein the at least one top plate is used to push the side member on a side of the side member facing away from the conveyor belt.

Citation Information

Patent Citations

  • Rolling unit and rolling device

    CN107756847A

  • Improved plant for forming ceramic tiles or slabs

    CN1785632A

  • Conveyor

    CN205471194U

  • Ceramic rolling equipment

    CN216368134U

  • Method and device for producing engineered stone slabs

    US20210114253A1

Cited By

  • Powder restraining mechanism and roller press apparatus including the same

    CN224689231U