Tableware spraying device

Abstract

The utility model discloses a tableware spraying device which comprises an upper mounting frame, an upper spray head group, an upper driving mechanism, a lower mounting frame, a lower spray head group and a lower driving mechanism, the upper mounting rack and the lower mounting rack are arranged in parallel at an interval, the upper driving mechanism drives the upper mounting rack to reciprocate along the center line direction of the upper mounting rack, and the lower driving mechanism drives the lower mounting rack to reciprocate along the center line direction of the lower mounting rack; the upper spray head group comprises a plurality of upper spray heads which are mounted on the upper mounting frame at intervals in the direction of the center line of the upper mounting frame; the lower spray head group comprises a plurality of lower spray heads which are mounted on the lower mounting rack at intervals along the central line direction of the lower mounting rack; the upper nozzle and the lower nozzle are oppositely arranged. A plurality of pieces of tableware are sprayed from the upper side and the lower side at the same time through the upper spray head set and the lower spray head set, and the spraying efficiency is improved; and the uniform spraying effect of multiple pieces of tableware is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying equipment, in particular to a tableware spraying device. Background Art

[0002] As the market for environmentally friendly tableware continues to expand, manufacturers are faced with the challenge of how to produce these environmentally friendly tableware efficiently and at low cost. In order to meet this challenge, many companies have begun to turn to automated production lines for production. The introduction of automated production lines not only improves production efficiency, but also reduces labor costs, making the production of environmentally friendly tableware more economical and feasible.

[0003] In the automated production process of environmentally friendly tableware, the spraying process is a crucial link. Spraying can not only add a beautiful appearance to the tableware, but also protect the tableware and extend its service life. However, traditional spraying methods often have problems such as uneven spraying and low efficiency, which are difficult to meet the needs of large-scale production.

[0004] Therefore, there is an urgent need to develop a spraying device that can evenly spray multiple tableware at one time. Utility Model Content

[0005] The utility model provides a tableware spraying device to meet the technical problem of uniformly spraying a plurality of tableware at one time in an environmentally friendly tableware production line.

[0006] In order to achieve the above purpose, the technical solution of the utility model is:

[0007] A tableware spraying device comprises: an upper mounting frame, an upper nozzle group, an upper driving mechanism, a lower mounting frame, a lower nozzle group and a lower driving mechanism; the upper mounting frame and the lower mounting frame are parallel and spaced apart, the upper driving mechanism drives the upper mounting frame to reciprocate along the center line direction of the upper mounting frame, and the lower driving mechanism drives the lower mounting frame to reciprocate along the center line direction of the lower mounting frame; the upper nozzle group comprises a plurality of upper nozzles, which are spaced apart on the upper mounting frame along the center line direction of the upper mounting frame; the lower nozzle group comprises a plurality of lower nozzles, which are spaced apart on the lower mounting frame along the center line direction of the lower mounting frame; the upper nozzles and the lower nozzles are arranged relative to each other.

[0008] Furthermore, the upper nozzle is installed on the upper mounting frame through an upper adjustment component; the upper adjustment component includes: a first bracket, a first optical axis fixing clamp, a first optical axis, a first fixing screw and a first adjusting screw detachably connected to the upper mounting frame; one end of the first optical axis is fixedly connected to the upper nozzle, and the other end is fixed in a fixing through hole of the first optical axis fixing clamp; the first optical axis fixing clamp is provided with a first threaded hole and a second threaded hole on an end face parallel to the first optical axis; the first bracket is provided with a first through hole and a first arc-shaped opening around the axis of the first through hole; the first fixing screw passes through the first through hole and then connects to the first threaded hole, and the first adjusting screw passes through the first arc-shaped opening and then connects to the second threaded hole.

[0009] Furthermore, the plurality of upper nozzles correspond to the plurality of lower nozzles one by one, and the upper nozzles and the lower nozzles are aligned.

[0010] Furthermore, the upper mounting frame and the lower mounting frame are installed at the opening of the isolation box.

[0011] Furthermore, the upper driving mechanism includes: a first motor, a first cam and a first connecting rod fixed on the isolation box; the first cam is installed at the output end of the first motor, one end of the first connecting rod is rotatably connected to the first cam, and the other end is rotatably connected to the upper mounting frame; the connection between the first connecting rod and the first cam has a preset distance from the rotation center of the first cam; the connection between the first connecting rod and the upper mounting frame and the rotation center of the first cam are along the center line direction of the upper mounting frame.

[0012] Furthermore, a first linear guide rail is provided between the upper mounting frame and the isolation box.

[0013] Furthermore, a connecting pipe is provided at the bottom of the isolation box, and the connecting pipe is connected to the interior of the isolation box.

[0014] Furthermore, an exhaust pipe is provided on the isolation box, and the exhaust pipe is connected to the interior of the isolation box.

[0015] Furthermore, a plurality of first baffles and a plurality of second baffles are respectively fixedly disposed on two opposite inner walls of the isolation box, and the plurality of first baffles and the plurality of second baffles are staggered with each other to form a tortuous channel.

[0016] Furthermore, the first baffle plate and the second baffle plate are arranged obliquely relative to the inner wall of the isolation box.

[0017] Beneficial effects:

[0018] The present application discloses a tableware spraying device which improves the spraying efficiency by disposing an upper nozzle group and a lower nozzle group to spray a plurality of tableware from the upper and lower sides simultaneously. An upper driving mechanism is also provided to drive an upper mounting frame to reciprocate, and a lower driving mechanism is provided to drive a lower mounting frame to reciprocate, so that the upper nozzle group and the lower nozzle group can reciprocate to spray, thereby ensuring uniform spraying effect on a plurality of tableware. Therefore, the spraying device can meet the demand for uniform spraying of a plurality of tableware at one time on an environmentally friendly tableware production line. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 It is a structural schematic diagram of a tableware spraying device disclosed in the utility model;

[0021] Figure 2 This is a front view of a tableware spraying device disclosed in the utility model;

[0022] Figure 3 The utility model discloses a tableware spraying device upper adjustment component and upper spray head assembly structure schematic diagram Figure 1 ;

[0023] Figure 4 The utility model discloses a tableware spraying device upper adjustment component and upper spray head assembly structure schematic diagram Figure 2 ;

[0024] Figure 5 for Figure 2 Sectional view of AA in the middle;

[0025] Figure 6 for Figure 2 A partial enlarged view of middle Ⅰ;

[0026] Figure 7 for Figure 5 A partial enlarged view of middle II.

[0027] 1. Upper mounting frame; 2. Lower mounting frame; 31. Upper nozzle; 32. First bracket; 321. First arc-shaped opening; 33. First optical axis fixing clamp; 34. First optical axis; 41. Lower nozzle; 42. Second bracket; 43. Second optical axis fixing clamp; 44. Second optical axis 51. First motor; 52. First cam; 53. First connecting rod; 54. First linear guide; 61. Second motor; 62. Second cam; 63. Second connecting rod; 64. Second linear guide; 7. Isolation box; 71. Connecting pipe; 72. Exhaust pipe; 73. First baffle; 74. Second baffle; 75. Short baffle; 81. Upper fixing frame; 82. Lower fixing frame. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] A tableware spraying device, combined with Figure 1 and Figure 2 As shown, it includes: an upper mounting frame 1, an upper nozzle group, an upper driving mechanism, a lower mounting frame 2, a lower nozzle group and a lower driving mechanism; the upper mounting frame 1 and the lower mounting frame 2 are parallel and spaced apart, the upper driving mechanism drives the upper mounting frame 1 to reciprocate along the center line direction of the upper mounting frame 1, and the lower driving mechanism drives the lower mounting frame 2 to reciprocate along the center line direction of the lower mounting frame 2; the upper nozzle group includes a plurality of upper nozzles 31, and the plurality of upper nozzles 31 are spaced apart on the upper mounting frame 1 along the center line direction of the upper mounting frame 1; the lower nozzle group includes a plurality of lower nozzles 41, and the plurality of lower nozzles 41 are spaced apart on the lower mounting frame 2 along the center line direction of the lower mounting frame 2; the upper nozzles 31 and the lower nozzles 41 are relatively arranged. By arranging an upper nozzle group on the upper mounting frame 1 and a lower nozzle group on the lower mounting frame 2, a plurality of upper nozzles 31 of the upper nozzle group and a plurality of lower nozzles 41 of the lower nozzle group are arranged relative to each other, so that a plurality of environmentally friendly tableware are extended between the upper nozzle group and the lower nozzle group, and a plurality of upper nozzles 31 and a plurality of lower nozzles 41 are sprayed on a plurality of tableware from both sides at the same time, thereby improving the spraying efficiency and being suitable for mass production of environmentally friendly tableware production lines. The upper mounting frame 1 is driven to reciprocate along the center line direction of the upper mounting frame 1 by an upper driving mechanism, and the lower mounting frame 2 is driven to reciprocate along the center line direction of the lower mounting frame 2 by a lower driving mechanism, so that a plurality of upper nozzles 31 and a plurality of lower nozzles 41 are reciprocated along the center line direction of the upper mounting frame 1, so that a plurality of upper nozzles 31 and a plurality of lower nozzles 41 spray on a plurality of tableware more evenly, thereby ensuring the spraying quality on the environmentally friendly tableware production line.

[0030] Preferably, combined Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the upper nozzle 31 is installed on the upper mounting frame 1 through the upper adjustment component; the upper adjustment component includes: a first bracket 32 ​​detachably connected to the upper mounting frame 1, a first optical axis fixing clamp 33, a first optical axis 34, a first fixing screw and a first adjusting screw; one end of the first optical axis 34 is fixedly connected to the upper nozzle 31, and the other end is fixed in the fixing through hole of the first optical axis fixing clamp 33; the first optical axis fixing clamp 33 is parallel to the end surface of the first optical axis 34 and is provided with a first threaded hole and a second threaded hole; the first bracket 32 ​​is provided with a first through hole and a first arc-shaped opening 321 around the axis of the first through hole; the first fixing screw passes through the first through hole and is connected to the first threaded hole, and the first adjusting screw passes through the first arc-shaped opening 321 and is connected to the second threaded hole. Loosen the first fixing screw and the first adjusting screw, the first optical axis fixing clamp 33 can rotate around the axis of the first fixing screw, and the first adjusting screw can slide in the first arc-shaped opening 321. By rotating the first optical axis fixing clamp 33, the angle of the first optical axis 34 can be adjusted, and then the installation angle of the upper nozzle 31 can be adjusted to adjust the spraying effect of the upper nozzle 31.

[0031] Specifically, the lower nozzle 41 is mounted on the lower mounting frame 2 through a lower adjustment assembly; the lower adjustment assembly includes: a second bracket 42 detachably connected to the lower mounting frame 2, a second optical axis fixing clamp 43, a second optical axis 44, a second fixing screw and a second adjustment screw, and a second through hole and a second arc-shaped opening around the axis of the second through hole are provided on the second bracket 42. After loosening the second fixing screw and the second adjustment screw, the installation angle of the lower nozzle 41 is adjusted by rotating the second optical axis fixing clamp 43 to adjust the spraying effect of the lower nozzle 41.

[0032] Preferably, a plurality of upper nozzles 31 and a plurality of lower nozzles 41 correspond one to one, and the upper nozzles 31 and the lower nozzles 41 are aligned and arranged, and the upper nozzles 31 and the lower nozzles 41 are aligned up and down to spray the corresponding tableware, which can reduce the amplitude of the reciprocating motion required by the upper mounting frame 1 and the lower mounting frame 2, reduce the loss of spray paint, and enhance the spraying effect.

[0033] Preferably, the upper mounting frame 1 and the lower mounting frame 2 are installed at the opening of the isolation box 7, so that the upper nozzle 31 and the lower nozzle 41 are sprayed toward the inside of the isolation box 7, and the spray paint enters the isolation box 7 through the opening of the isolation box 7, thereby collecting the spray paint and preventing the spray paint from atomizing and scattering onto the equipment and contaminating the equipment.

[0034] Specifically, combined Figure 1 , Figure 2 , Figure 5 , Figure 6 and Figure 7As shown, the top of the isolation box 7 is fixed with an upper fixing frame 81 by a first set of screws and a first set of slider nuts, and the bottom of the isolation box 7 is fixed with a lower fixing frame 82 by a second set of screws and a second set of slider nuts. The upper fixing frame 81 and the lower fixing frame 82 are both made of profiles, and the upper fixing frame 81 and the lower fixing frame 82 are located at the opening of the isolation box 7. The upper fixing frame 81 and the lower fixing frame 82 are used to install the upper mounting frame 1 and the lower mounting frame 2, respectively.

[0035] Preferably, the upper driving mechanism comprises: a first motor 51 fixed on the isolation box 7, a first cam 52 and a first connecting rod 53; in this embodiment, angle irons are welded and fixed at both ends of the isolation box 7, the housing of the first motor 51 is fixed on the angle iron by a third set of screws, and the rotating shaft of the first motor 51 passes through the angle iron in the direction toward the upper mounting frame 1. The first cam 52 is installed at the output end of the first motor 51, that is, fixed at the end of the rotating shaft of the first motor 51, one end of the first connecting rod 53 is rotatably connected to the first cam 52, and the other end is rotatably connected to the upper mounting frame 1; the connection between the first connecting rod 53 and the first cam 52 and the rotation center of the first cam 52 have a preset distance; the connection between the first connecting rod 53 and the upper mounting frame 1 and the rotation center of the first cam 52 are along the center line direction of the upper mounting frame 1. The first cam 52, the first connecting rod 53 and the upper mounting frame 1 constitute a crank slider structure, and the first motor 51 drives the first cam 52 to rotate, thereby realizing that the upper mounting frame 1 drives the upper nozzle 31 to reciprocate.

[0036] Preferably, a first linear guide rail 54 is provided between the upper mounting frame 1 and the isolation box 7 , and the first linear guide rail 54 guides the upper mounting frame 1 .

[0037] Specifically, the upper mounting frame 1 also adopts profiles, and the first bracket 32 ​​is connected to the upper mounting frame 1 through the fourth set of screws and the third set of slider nuts, so as to facilitate the adjustment of the position of the first bracket 32. The guide rail of the first linear guide 54 is connected to the upper fixing frame 81 through the fifth set of screws and the fourth set of slider nuts, and the guide rail of the first linear guide 54 is connected to the upper mounting frame 1 through the sixth set of screws and the fifth set of slider nuts.

[0038] Specifically, the lower driving mechanism includes: a second motor 61, a second cam 62 and a second connecting rod 63 fixed on the isolation box 7; the second cam 62, the second connecting rod 63 and the lower mounting frame 2 constitute a crank slider structure, and the second motor 61 drives the second cam 62 to rotate, thereby realizing that the lower mounting frame 2 drives the lower nozzle 41 to reciprocate.

[0039] Specifically, a second linear guide rail 64 is provided between the lower mounting frame 2 and the lower fixing frame 82 , and the second linear guide rail 64 guides the lower mounting frame 2 .

[0040] Specifically, the upper driving mechanism and the lower driving mechanism are arranged in a consistent manner, and the first motor 51 and the second motor 61 rotate synchronously to achieve synchronous movement of the upper mounting frame 1 and the lower mounting frame 2, keeping the upper nozzle 31 and the lower nozzle 41 always aligned during movement, reducing the loss of spray paint and enhancing the spraying effect.

[0041] Preferably, a connecting pipe 71 is provided at the bottom of the isolation box 7 , and the connecting pipe 71 is connected to the interior of the isolation box 7 . After the spray paint is collected in the isolation box 7 , it can be discharged through the connecting pipe 71 .

[0042] Preferably, an exhaust pipe 72 is provided on the isolation box 7, and the exhaust pipe 72 is connected to the interior of the isolation box 7, and the exhaust pipe 72 discharges the injected gas. In this embodiment, exhaust pipes 72 are provided at both ends of the isolation box 7 for exhaust.

[0043] Specifically, a reinforcing rib plate is provided in the middle of the isolation box 7 . In order to spray more environmentally friendly tableware, the size of the isolation box 7 will be longer. A reinforcing rib plate is added in the middle of the isolation box 7 to improve the rigidity of the isolation box 7 .

[0044] Preferably, a plurality of first baffles 73 and a plurality of second baffles 74 are fixedly disposed on two opposite inner walls of the isolation box 7, and the plurality of first baffles 73 and the plurality of second baffles 74 are staggered to form a tortuous passage. The tortuous passage enables the spray paint and gas to enter the isolation box 7 and prevents the spray paint from flowing back and splashing.

[0045] Specifically, one end of the first baffle 73 is welded and fixed to the top of the isolation box 7, and the other end is a free end extending to the middle part of the isolation box 7. One end of the second baffle 74 is welded and fixed to the bottom of the isolation box 7, and the other end is a free end extending to the middle part of the isolation box 7. In this embodiment, there is one first baffle 73 and two second baffles 74. The two second baffles 74 are arranged at intervals, and the end of the first baffle 73 extends between the two second baffles 74.

[0046] Specifically, short baffles 75 are welded and fixed to the top and bottom of the isolation box 7, respectively, and the two short baffles 75 are respectively located on the side of the upper fixing frame 81 and the lower fixing frame 82 facing the inside of the isolation box 7. Taking the short baffle 75 fixed on the top of the isolation box 7 as an example, one end of the short baffle 75 is fixed to the top of the isolation box 7, and the other end extends to the middle of the isolation box 7, and the end of the short baffle 75 extends beyond the upper fixing frame 81 but does not exceed the upper nozzle 31. The short baffle 75 can block the reflected spray paint to prevent the spray paint from contaminating the upper fixing frame 81, the first linear guide 54, the lower fixing frame 82 and the second linear guide 64.

[0047] Preferably, the first baffle 73 and the second baffle 74 are arranged obliquely relative to the inner wall of the isolation box 7. In this embodiment, the free ends of the first baffle 73 and the second baffle 74 are inclined away from the opening of the isolation box 7 to reduce the reflection of the airflow toward the opening of the isolation box 7.

[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, 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 utility model.

Claims

1. A tableware spraying device, characterized in that: include: An upper mounting frame (1), an upper nozzle group, an upper driving mechanism, a lower mounting frame (2), a lower nozzle group and a lower driving mechanism; The upper mounting frame (1) and the lower mounting frame (2) are arranged in parallel and at intervals, the upper driving mechanism drives the upper mounting frame (1) to reciprocate along the center line direction of the upper mounting frame (1), and the lower driving mechanism drives the lower mounting frame (2) to reciprocate along the center line direction of the lower mounting frame (2); The upper nozzle group comprises a plurality of upper nozzles (31), and the plurality of upper nozzles (31) are installed on the upper mounting frame (1) at intervals along the center line direction of the upper mounting frame (1); The lower nozzle group comprises a plurality of lower nozzles (41), and the plurality of lower nozzles (41) are installed on the lower mounting frame (2) at intervals along the center line direction of the lower mounting frame (2); The upper nozzle (31) and the lower nozzle (41) are arranged opposite to each other.

2. A tableware spraying device according to claim 1, characterized in that: The upper nozzle (31) is mounted on the upper mounting frame (1) via an upper adjustment component; the upper adjustment component comprises: a first bracket (32) detachably connected to the upper mounting frame (1), a first optical axis fixing clamp (33), a first optical axis (34), a first fixing screw and a first adjustment screw; One end of the first optical axis (34) is fixedly connected to the upper nozzle (31), and the other end is fixed in a fixed through hole of the first optical axis fixing clamp (33); The first optical axis fixing clamp (33) is provided with a first threaded hole and a second threaded hole on an end surface parallel to the first optical axis (34); The first bracket (32) is provided with a first through hole and a first arc-shaped opening (321) around the axis of the first through hole; The first fixing screw passes through the first through hole and is connected to the first threaded hole, and the first adjusting screw passes through the first arc-shaped opening (321) and is connected to the second threaded hole.

3. A tableware spraying device according to claim 1, characterized in that: The plurality of upper nozzles (31) and the plurality of lower nozzles (41) correspond one to one, and the upper nozzles (31) and the lower nozzles (41) are arranged in alignment.

4. A tableware spraying device according to claim 1, characterized in that: The upper mounting frame (1) and the lower mounting frame (2) are mounted at the opening of the isolation box (7).

5. A tableware spraying device according to claim 4, characterized in that: The upper driving mechanism comprises: a first motor (51), a first cam (52) and a first connecting rod (53) fixed on the isolation box (7); the first cam (52) is installed at the output end of the first motor (51), one end of the first connecting rod (53) is rotatably connected to the first cam (52), and the other end is rotatably connected to the upper mounting frame (1); a connection point between the first connecting rod (53) and the first cam (52) and a rotation center of the first cam (52) have a preset distance; a connection point between the first connecting rod (53) and the upper mounting frame (1) and a rotation center of the first cam (52) are along the center line direction of the upper mounting frame (1).

6. A tableware spraying device according to claim 5, characterized in that: A first linear guide rail (54) is provided between the upper mounting frame (1) and the isolation box (7).

7. A tableware spraying device according to claim 4, characterized in that: A connecting pipe (71) is provided at the bottom of the isolation box (7), and the connecting pipe (71) is connected to the interior of the isolation box (7).

8. A tableware spraying device according to claim 4, characterized in that: The isolation box (7) is provided with an exhaust pipe (72), and the exhaust pipe (72) is connected to the interior of the isolation box (7).

9. A tableware spraying device according to claim 4, characterized in that: A plurality of first baffles (73) and a plurality of second baffles (74) are respectively fixedly disposed on two opposite inner walls of the isolation box (7), and the plurality of first baffles (73) and the plurality of second baffles (74) are staggered to form a zigzag channel.

10. A tableware spraying device according to claim 9, characterized in that: The first baffle plate (73) and the second baffle plate (74) are arranged obliquely relative to the inner wall of the isolation box (7).

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