Glaze spraying device for ceramic plate

Abstract

The utility model discloses a glaze spraying device for a ceramic plate, which comprises a conveying belt body for conveying the ceramic plate and a spraying chamber sleeved on the surface of the conveying belt body, positioning units which are arranged at equal intervals are distributed on the conveying belt body, and supporting units are assembled on the positioning units and used for supporting the ceramic plate. And a mechanical arm is arranged in the spraying chamber, and a spraying gun is installed at the output end of the mechanical arm and used for conducting glaze spraying on the ceramic plate below. According to the glaze spraying device for the ceramic plate, the positioning units distributed at equal intervals are arranged on the conveying belt body and matched with the detachable U-shaped base and the umbrella-shaped supporting frame, and stable and accurate positioning and supporting are provided for the ceramic plate. In this way, the ceramic plate can be always kept at the preset accurate position after entering the spraying chamber, spraying operation of the mechanical arm is greatly facilitated, and the problem of uneven spraying caused by excessive position deviation is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic glaze spraying technical field especially relates to a kind of glaze spraying device for ceramic plate. BACKGROUND

[0002] During the manufacturing process of ceramic plate, glaze spraying is a key process, and its uniformity directly affects the appearance quality and product grade of finished product. Currently, common automatic spraying equipment usually includes a conveyor belt, a spraying chamber arranged above the conveyor belt, and a mechanical arm and a spraying gun installed in the spraying chamber. In actual operation, one surface of the ceramic plate is usually sprayed first, and then the other surface is sprayed after it is preliminarily dried.

[0003] However, the prior art has the following main deficiencies: First, the conveyor belt lacks effective precise positioning structure when conveying the ceramic plate, resulting in a certain deviation in the position of the ceramic plate when it stops at the spraying station. The mechanical arm needs to be re-identified or adjusted in position before each spraying, which not only increases the operation complexity, but also easily causes uneven surface spraying due to inaccurate positioning. Therefore, a glaze spraying device for ceramic plate is proposed. SUMMARY

[0004] Therefore, it is necessary to provide a glaze spraying device for ceramic plate, which provides stable and accurate positioning support for the ceramic plate by setting positioning units with equal intervals on the conveyor belt body and cooperating with the detachable U-shaped seat and umbrella-shaped support frame. This enables the ceramic plate to maintain a predetermined accurate position after entering the spraying chamber, greatly facilitating the spraying operation of the mechanical arm and reducing the problem of uneven spraying caused by excessive position deviation.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A glaze spraying device for ceramic plate includes a conveyor belt body for conveying ceramic plates and a spraying chamber fitted on the surface of the conveyor belt body. The conveyor belt body has positioning units with equal intervals. The positioning units are equipped with support units for supporting the ceramic plates. The spraying chamber has a mechanical arm with a spraying gun at its output end for glaze spraying on the ceramic plates below.

[0007] The positioning units include two parallel positioning plates with horizontal support parts on their inner sides. The support units include U-shaped seats fitted on the surfaces of the two positioning plates. The U-shaped seats have umbrella-shaped support frames fixed at their centers.

[0008] The edge of the top of the U-shaped seat is further fixed with a connecting seat, the inner side of the connecting seat is movably connected with a gear, the surface of the gear is fixed with a protection plate, the U-shaped seat is further provided with a driving piece, and the plurality of protection plates can be unfolded or closed under the action of the driving piece.

[0009] The driving piece comprises a guide rod slidingly arranged on the bottom wall of the U-shaped seat and a cross connecting frame fixed on the surface of the guide rod, the end portions of the cross connecting frame are fixed with driving tooth plates, and one end of the driving tooth plate penetrates through the U-shaped seat and is engaged with the gear on one side.

[0010] The surface of the guide rod is further sleeved with a spring, the two ends of the spring are connected with the corresponding cross connecting frame and the top wall of the U-shaped seat respectively, and under the action of the spring, the cross connecting frame can slide towards the bottom in a natural state.

[0011] Further, the top end of the driving tooth plate extends a horizontal limiting portion.

[0012] Further, the U-shaped seat is fixed with a protection cover corresponding to the connecting seat, and the surface of the protection cover is provided with a through groove for the driving tooth plate to slide out.

[0013] Further, the outer side of the protection cover is further provided with a turnover groove for the protection plate to turn over.

[0014] Further, the two side walls of the U-shaped seat are provided with positioning convex ribs, and the outer side of the positioning plate is provided with positioning grooves matched with the positioning convex ribs.

[0015] Further, the positioning unit has a plurality of positioning units, and the plurality of positioning units are distributed at equal intervals along the length direction of the conveying belt body.

[0016] Further, the input end of the spraying gun is connected with a glaze conveying pipe connected with an external feeding system.

[0017] Further, the umbrella-shaped support frame comprises a support rod fixed on the surface of the U-shaped seat, and the end portion of the support rod is threadedly connected with a support hopper.

[0018] Compared with the prior art, the glaze spraying device for the ceramic disc has the following beneficial effects:

[0019] The glaze spraying device for the ceramic disc provided by the utility model provides stable and accurate positioning and support for the ceramic disc by arranging the positioning units at equal intervals on the conveying belt body and cooperating with the detachable U-shaped seat and the umbrella-shaped support frame. This makes the ceramic disc always keep the preset accurate position after entering the spraying chamber, greatly facilitates the spraying operation of the mechanical arm, and reduces the problem of uneven spraying caused by excessive position deviation.

[0020] When the spraying is completed, the driving member is reset under the action of the spring to drive the protection plate to turn over and close to form a temporary protection cover around the un-dried glaze, which effectively prevents the glaze from being damaged due to accidental contact in the subsequent transfer or placement process, and significantly reduces the defective product rate. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A structure schematic view of the glaze spraying device for the ceramic plate is provided in the utility model.

[0022] Figure 2 A structure schematic view of the spraying chamber of the glaze spraying device for the ceramic plate is provided in the utility model.

[0023] Figure 3 A structure schematic view of the support unit of the glaze spraying device for the ceramic plate is provided in the utility model.

[0024] Figure 4 A structure schematic view of the second form of the support unit of the glaze spraying device for the ceramic plate is provided in the utility model.

[0025] Figure 5 A structure schematic view of the support unit of the glaze spraying device for the ceramic plate is provided in the utility model.

[0026] Figure 6 A structure schematic view of the second form of the support unit of the glaze spraying device for the ceramic plate is provided in the utility model.

[0027] Figure 7 A structure schematic view of the umbrella-shaped support frame of the glaze spraying device for the ceramic plate is provided in the utility model.

[0028] The mark in the drawing is explained as follows:

[0029] 1, the conveying belt body;

[0030] 2, the spraying chamber; 21, the mechanical arm; 22, the spraying gun; 23, the glaze conveying pipe;

[0031] 3, the positioning unit; 31, the positioning plate; 32, the horizontal support part;

[0032] 4, the support unit; 41, the U-shaped seat; 42, the umbrella-shaped support frame; 43, the connecting seat; 44, the gear; 45, the protection plate; 46, the driving member;

[0033] 410, the positioning convex rib;

[0034] 420, the support rod; 421, the support bucket;

[0035] 460, guide rod; 461, cross connecting frame; 462, driving gear plate; 463, spring; 464, horizontal limiting part; 465, protective cover; 466, through groove; 467, overturning groove. DETAILED DESCRIPTION

[0036] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.

[0037] Embodiment one

[0038] Please refer to Figures 1-7 As shown in the figure, a glaze spraying device for ceramic plates, comprising a conveying belt body 1 for conveying ceramic plates and a spraying chamber 2 sleeved on the surface of the conveying belt body 1, the conveying belt body 1 is provided with positioning units 3 arranged at equal intervals, the positioning units 3 are provided with support units 4 for supporting the ceramic plates, the spraying chamber 2 is provided with a mechanical arm 21, the output end of the mechanical arm 21 is provided with a spraying gun 22 for spraying glaze on the ceramic plate below; the input end of the spraying gun 22 is connected with a glaze conveying pipe 23 connected with an external feeding system, after the glaze conveying pipe 23 is input into the spraying gun 22, the glaze can be sprayed out through the spraying gun 22 to realize the glaze spraying of the ceramic plate below, at the same time, the actual control structure and principle of the mechanical arm 21 and the spraying gun 22 in the embodiment are the technical knowledge familiar to the person skilled in the art, and the embodiment does not need to be further expanded.

[0039] The positioning unit 3 comprises two positioning plates 31 arranged in parallel, the inner side of the positioning plate 31 is provided with a horizontal support part 32, the support unit 4 comprises a U-shaped seat 41 buckled on the surface of the two positioning plates 31, the center of the top of the U-shaped seat 41 is fixed with an umbrella-shaped support frame 42;

[0040] The umbrella-shaped support frame 42 comprises a support rod 420 fixed on the surface of the U-shaped seat 41, the end of the support rod 420 is threadedly connected with a support hopper 421;

[0041] As Figure 7As shown in the left side view, the umbrella-shaped support frame 42 can be used for supporting the ceramic plate body to improve its stability in the placed state, specifically, the ceramic plate body is inverted and placed on the surface of the umbrella-shaped support frame 42, so that the glaze spraying on the bottom of the ceramic plate can be realized, and when the inside of the ceramic plate needs to be sprayed, the support bucket 421 is taken out, turned over and then screwed to the top end of the support rod 420 (as shown in the right side view), so that the outside of the ceramic plate is supported and the glaze spraying on the inside of the ceramic plate is realized. Figure 7 As shown in the right side view), so that the outside of the ceramic plate is supported and the glaze spraying on the inside of the ceramic plate is realized.

[0042] The edge of the top of the U-shaped seat 41 is also fixed with a connecting seat 43, the inner side of the connecting seat 43 is movably connected with a gear 44, the surface of the gear 44 is fixed with a protection plate 45, and the U-shaped seat 41 is also provided with a driving member 46, which can make the plurality of protection plates 45 expand or close under the action of the driving member 46.

[0043] As shown in the left side view, the umbrella-shaped support frame 42 can be used for supporting the ceramic plate body to improve its stability in the placed state, specifically, the ceramic plate body is inverted and placed on the surface of the umbrella-shaped support frame 42, so that the glaze spraying on the bottom of the ceramic plate can be realized, and when the inside of the ceramic plate needs to be sprayed, the support bucket 421 is taken out, turned over and then screwed to the top end of the support rod 420 (as shown in the right side view), so that the outside of the ceramic plate is supported and the glaze spraying on the inside of the ceramic plate is realized. Figure 3 and Figure 5 At this time, the U-shaped seat 41 is buckled on the surface of the positioning plate 31, and its own gravity can act on the surface of the driving member 46, so that the protection plate 45 is expanded under the action of the driving member 46, so that the glaze operation is not affected.

[0044] As shown in the left side view, the umbrella-shaped support frame 42 can be used for supporting the ceramic plate body to improve its stability in the placed state, specifically, the ceramic plate body is inverted and placed on the surface of the umbrella-shaped support frame 42, so that the glaze spraying on the bottom of the ceramic plate can be realized, and when the inside of the ceramic plate needs to be sprayed, the support bucket 421 is taken out, turned over and then screwed to the top end of the support rod 420 (as shown in the right side view), so that the outside of the ceramic plate is supported and the glaze spraying on the inside of the ceramic plate is realized. Figure 4 and Figure 6 At this time, the U-shaped seat 41 is taken out on the positioning plate 31, and the driving member 46 not subjected to the gravity can be elastically acted to make the protection plate 45 on it close, and the protection plate 45 in the closed state forms a temporary protective cover around the unwashed glaze, effectively preventing the glaze from being damaged by accidental contact during subsequent transportation or placement, and significantly reducing the rate of defective products.

[0045] Example Two

[0046] The glaze spraying device for ceramic plate provided in Example One is further optimized, specifically, as shown in Figure 5 The driving member 46 includes a guide rod 460 slidably arranged on the bottom wall of the U-shaped seat 41 and a cross connecting frame 461 fixed on the surface of the guide rod 460, the end portions of the cross connecting frame 461 are fixed with driving tooth plates 462, and one end of the driving tooth plate 462 penetrates the U-shaped seat 41 and is engaged with the gear 44 on one side.

[0047] The surface of the guide rod 460 is also sleeved with a spring 463, the two ends of the spring 463 are respectively connected with the corresponding cross connecting frame 461 and the top wall of the U-shaped seat 41, and under the action of the spring 463, the cross connecting frame 461 can slide towards the bottom in the natural state.

[0048] The top end of the driving tooth plate 462 extends a horizontal limiting part 464.

[0049] When the U-shaped seat 41 is buckled on the surface of the corresponding positioning plate 31, under the action of the gravity of the U-shaped seat 41 itself, the driving tooth plate 462 on which the U-shaped seat 41 is buckled can slide upwards, overcoming the supporting force of the spring 463 on the cross connecting frame 461, so that the spring 463 is compressed. The compressed spring is very stable and will not cause the cross connecting frame 461 to shake, so that the protection plate 45 can be turned over to the Figure 5 The expanded state is convenient for glaze construction.

[0050] When the U-shaped seat 41 is taken out on the positioning plate 31, the driving tooth plate 462 which is not subjected to the abutting action can be lowered under the elastic support of the spring 463. The driving tooth plate 462 in the lowering process can be engaged with the gear 44 on one side, and the gear 44 subjected to the engagement can drive the protection plate 45 to turn over, finally forming the Figure 6 The closed state of the protection plate 45 forms a temporary protective cover around the unfinished glaze, effectively preventing the glaze from being damaged due to accidental contact during subsequent transportation or placement, and significantly reducing the rate of defective products.

[0051] Example Three

[0052] The glaze spraying device for ceramic plates provided in Example One or Two is further optimized, as shown in Figure 5 The U-shaped seat 41 is fixed with a protective cover 465 corresponding to the connecting seat 43, the surface of the protective cover 465 is provided with a through groove 466 for sliding out the driving tooth plate 462, and the outer side of the protective cover 465 is also provided with a turnover groove 467 for turning over the protection plate 45.

[0053] The driving tooth plate 462 can be slidably assembled with the U-shaped seat 41 and the protective cover 465, so that it can only slide in the height direction of the U-shaped seat 41 and cannot deviate.

[0054] Example Four

[0055] The glaze spraying device for ceramic plates provided in Example Three is further optimized, as shown in Figure 4 The two side walls of the U-shaped seat 41 are provided with positioning ribs 410, and the outer side of the positioning plate 31 is provided with positioning grooves matched with the positioning ribs 410. After the U-shaped seat 41 is buckled, the positioning ribs 410 and the positioning grooves can ensure the stability of the connection between the U-shaped seat 41 and the positioning plate 31, and prevent the U-shaped seat 41 from sliding in the width direction of the conveying belt body 1.

[0056] The positioning unit 3 has a plurality of positioning units 3 which are distributed at equal intervals along the length direction of the conveying belt body 1.

[0057] In the present application, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or communicate with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise expressly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0058] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some of the technical features. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection scope of the present application.

Claims

1. An enamel spraying device for ceramic plates, characterized in that, Including the conveying belt body (1) for conveying ceramic plate and the spraying chamber (2) sleeved on the surface of the conveying belt body (1), the conveying belt body (1) is distributed with the positioning unit (3) arranged at equal intervals, the positioning unit (3) is equipped with the support unit (4) for supporting the ceramic plate, the spraying chamber (2) is provided with a mechanical arm (21), and the output end of the mechanical arm (21) is provided with a spraying gun (22) for glaze spraying on the ceramic plate below. The positioning unit (3) includes two parallel positioning plates (31), the inner side of the positioning plate (31) is provided with a horizontal support part (32), the support unit (4) includes a U-shaped seat (41) buckled on the surface of the two positioning plates (31), and the center of the top of the U-shaped seat (41) is fixed with an umbrella-shaped support frame (42). Wherein, the edge of the top of the U-shaped seat (41) is also fixed with a connecting seat (43), the inner side of the connecting seat (43) is movably connected with a gear (44), the surface of the gear (44) is fixed with a protection plate (45), and the U-shaped seat (41) is also provided with a driving piece (46), which can make a plurality of protection plates (45) unfold or close under the action of the driving piece (46). The driving piece (46) includes a guide rod (460) slidably arranged on the bottom wall of the U-shaped seat (41) and a cross connecting frame (461) fixed on the surface of the guide rod (460), the ends of the cross connecting frame (461) are fixed with driving tooth plates (462), and one end of the driving tooth plate (462) penetrates the U-shaped seat (41) and is engaged with the gear (44) on one side. The surface of the guide rod (460) is also sleeved with a spring (463), and the two ends of the spring (463) are connected with the corresponding cross connecting frame (461) and the top wall of the U-shaped seat (41) respectively, and under the action of the spring (463), the cross connecting frame (461) can slide towards the bottom in a natural state.

2. The glaze spraying device for ceramic disc according to claim 1, wherein, The top end of the driving tooth plate (462) extends a horizontal limiting part (464).

3. The glaze spraying device for ceramic disc according to claim 1, wherein, The U-shaped seat (41) is fixed with a protective cover (465) corresponding to the connecting seat (43), and the surface of the protective cover (465) is provided with a through groove (466) for sliding out of the driving tooth plate (462).

4. A glaze spraying device for ceramic discs according to claim 3, characterized in that The outer side of the protective cover (465) is also provided with a turnover groove (467) for overturning the protection plate (45).

5. The glaze spraying device for ceramic disc according to claim 1, wherein The two side walls of the U-shaped seat (41) are provided with positioning ribs (410), and the outer side of the positioning plate (31) is provided with a positioning groove matched with the positioning rib (410).

6. The glaze spraying apparatus for ceramic disc according to claim 1, wherein The positioning unit (3) has a plurality of positioning units (3) distributed at equal intervals along the length direction of the conveying belt body (1).

7. The glaze spraying apparatus for ceramic disc according to claim 1, wherein The input end of the spraying gun (22) is connected with a glaze conveying pipe (23) connected with the external feeding system.

8. The glaze spraying apparatus for ceramic disc according to claim 1, wherein The umbrella-shaped support frame (42) includes a support rod (420) fixed on the surface of the U-shaped seat (41), and the end of the support rod (420) is threadedly connected with a support hopper (421).

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