A feeding device for microwave oven production

Abstract

The utility model provides a kind of production microwave oven's feeding equipment, including feeding structure, the feeding structure includes mounting bracket and driving connection power unit, carousel assembly, the power unit, carousel assembly is respectively located the both sides of the mounting bracket;The trapezoidal screw is arranged on the side away from the mounting bracket in carousel assembly, for placing annular material;The feeding structure further includes drive unit, when carousel assembly rotates to predetermined position, the drive unit is close to trapezoidal screw and drives its rotation to feed single material to next process.The utility model production microwave oven's feeding equipment can realize annular material stable, continuous feeding, it is favorable to realize the automation feeding including roller support and other components;The whole process cannot appear to material extrusion deformation even appear the situation of material blockage, stable and reliable operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household appliances, specifically relates to a feeding equipment for microwave oven production. BACKGROUND

[0002] The microwave oven has become one of indispensable cooking appliances in modern families by using the heat generated by the high-speed movement and friction of water molecules in food to rapidly heat the food through the high-frequency microwaves emitted by the magnetron.

[0003] Generally, a roller support is arranged at the bottom of the microwave oven to support a food placing disc; and the food placing disc is driven to rotate by the motor arranged at the bottom to ensure the uniformity of food heating. As a commonly used component of the microwave oven, the feeding device composed of the conventional stock bin and elevator cannot meet the automatic feeding demand due to the special shape of the roller support; if the roller support is deformed under stress during conveying, the material blocking problem is prone to occur, which is extremely unfavorable for the automatic assembly of the microwave oven.

[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0005] The utility model solves the problem of the unreasonable structure, low automation degree and low feeding efficiency of the automatic feeding equipment for the roller support in the prior art.

[0006] To solve the above problems, the utility model provides a feeding equipment for microwave oven production, which comprises a feeding structure, the feeding structure comprises a mounting frame and a power unit and a rotating disc assembly which are drivingly connected, the power unit and the rotating disc assembly are respectively located on the two sides of the mounting frame, a trapezoidal screw is arranged on the side of the rotating disc assembly away from the mounting frame and is used for placing annular materials, the feeding structure further comprises a driving unit, when the rotating disc assembly rotates to a predetermined position, the driving unit approaches the trapezoidal screw and drives the trapezoidal screw to rotate to supply a single material to the next process.

[0007] Preferably, a slidable mounting plate is arranged on the side of the mounting frame close to the rotating disc assembly, the driving unit is fixedly arranged on the mounting plate, and the mounting plate is driven to move by a power module, so that the driving unit is meshed with the trapezoidal screw.

[0008] Preferably, the feeding structure further comprises a positioning assembly, the positioning assembly comprises a second cylinder, a positioning column and a copper sleeve, the copper sleeve is fixedly assembled on the mounting plate, the second cylinder drives the positioning column to pass through the mounting frame and insert into the copper sleeve, so that the positioning of the driving unit is realized.

[0009] Preferably, the rotating disc assembly comprises a vertically placed disc, which is provided with a screw on one side close to the mounting frame, and the mounting frame is provided with a proximity switch for generating a signal when the screw reaches a specified position, so that the driving unit is close to and drives the trapezoidal screw to rotate.

[0010] Preferably, the disc is provided with a plurality of trapezoidal screws on the side away from the mounting frame, which are distributed equidistantly along the outer circumferential side of the disc and are perpendicular to the disc.

[0011] Preferably, a bearing seat is fixedly arranged on the disc, the trapezoidal screw is connected with a gear after passing through the bearing seat, the trapezoidal screw rotates synchronously with the gear, and the gear is provided with a photoelectric detection plate at an end away from the trapezoidal screw, and a photoelectric sensor is fixedly arranged on the mounting frame and used for cooperating with the photoelectric detection plate to detect the rotation angle of the trapezoidal screw.

[0012] Preferably, the trapezoidal screw is provided with a material distributing piece at an end away from the mounting frame, an included angle α is formed between the free end of the material distributing piece and the trapezoidal screw, the value of α is 120-150°, and the material is a roller support.

[0013] Preferably, the feeding device for microwave oven production further comprises a rack, the mounting frame comprises a bottom plate and a vertical plate connected with each other, the rotating disc assembly is arranged on the vertical plate, and the bottom plate is slidably arranged on the rack.

[0014] Preferably, a first air cylinder and a transmission assembly are arranged on the rack, the transmission assembly comprises a fisheye shaft and a fisheye joint connected with each other, the fisheye joint is connected with the output end of the first air cylinder, the fisheye shaft is limitingly connected with the feeding structure, and is used for driving the feeding structure to move forward and backward; and a buffer is arranged on the rack and located in front of the fisheye shaft.

[0015] Preferably, the feeding device for microwave oven production further comprises a cover, which is fixed on the rack and is provided with an opening on one side, and is used for avoiding the rotating disc assembly.

[0016] Compared with the prior art, the feeding device for microwave oven production has the following beneficial effects: 1) the circular ring-shaped material can be stably and continuously supplied, which is beneficial to realize automatic feeding of components including a roller support; 2) the whole process will not appear material extrusion deformation or even material jamming, and the operation is stable and reliable; 3) the structure is simple, the number and rotation speed of the trapezoidal screws can be adjusted to adapt to different production lines, and the adaptability is very strong. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The utility model discloses a structure schematic drawing of the feeding equipment for microwave oven production.

[0018] Figure 2 The utility model discloses an explosion schematic drawing of the feeding equipment for microwave oven production.

[0019] Figure 3 The utility model discloses a structure schematic drawing of the feeding structure.

[0020] Figure 4 The utility model discloses a structure schematic drawing of the carousel assembly.

[0021] Figure 5 The utility model discloses an explosion schematic drawing of the carousel assembly.

[0022] Mark explanation:

[0023] 100 - feeding structure, 1 - mounting frame, 101 - bottom plate, 102 - vertical plate, 2 - power unit, 3 - sliding assembly, 4 - mounting plate, 5 - drive unit, 6 - positioning assembly, 61 - second cylinder, 62 - positioning column, 63 - copper sleeve, 7 - proximity switch, 8 - carousel assembly, 81 - disc, 82 - gear shaft, 83 - bearing seat, 84 - trapezoidal screw, 85 - screw, 86 - photoelectric detection plate, 87 - gear, 88 - distributing piece, 9 - buffer assembly, 10 - limit block, 11 - photoelectric sensor, 200 - rack, 201 - first cylinder, 202 - mounting seat, 203 - buffer, 204 - slide rail, 205 - sliding block, 206 - transmission assembly, 2061 - fish eye joint, 2062 - fish eye shaft, 300 - cover. Specific embodiments

[0024] In order to make the above object, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are explained in detail below in combination with the drawings. On the premise of not conflicting, the technical features of the utility model embodiments can be combined with each other.

[0025] It should be noted that if the embodiments involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0026] In addition, if the embodiments involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

[0027] As shown in Figures 1-5 A feeding device for microwave oven production, comprising a feeding structure 100, the feeding structure 100 comprising a mounting frame 1 and a drivingly connected power unit 2, a turntable assembly 8, the power unit 2 and the turntable assembly 8 are respectively located on both sides of the mounting frame 1; the turntable assembly 8 is provided with a horizontal trapezoidal screw 84 on the side away from the mounting frame 1, for placing materials; the feeding structure 100 further comprises a driving unit 5, when the turntable assembly 8 rotates to a predetermined position, the driving unit 5 is close to the adjacent trapezoidal screw 84 and drives it to rotate to supply a single material to the next process.

[0028] The arrangement stably supplies materials in microwave oven production through the rotation frequency of the turntable assembly 8 and the rotation of the trapezoidal screw 84, realizes the stable supply of materials, especially the stable supply of roller supports; the materials will not be extruded and will not appear unexpected situations such as material jam during the whole process, further improving the automation degree of microwave oven production. The material can be any annular material, preferably a roller support.

[0029] As an example of the present application, the mounting frame 1 is provided with a slidable mounting plate 4 on the side close to the turntable assembly 8, and the driving unit 5 is fixedly arranged on the mounting plate 4, and the mounting plate 4 drives the driving unit 5 to move close to or away from the adjacent trapezoidal screw 84. This setting has simple structure, stable and reliable transmission; the space on both sides of the mounting frame 1 can be fully utilized, and the structure is more compact.

[0030] Preferably, the mounting frame 1 is provided with a sliding assembly 3, the sliding assembly 3 comprises a guide rail, a sliding block is arranged on the guide rail, the sliding block is fixedly connected with the mounting plate 4, the sliding block or the mounting plate 4 is driven to move by a power device, and the specific structure and connection relationship are prior art. The mounting plate 4 can be located at the upper portion, the lower portion or the side portion of the rotating disc assembly 8. Preferably, the sliding assembly 3 is two and is located at two ends of the mounting plate 4, which can guide and limit the movement of the mounting plate 4, and the operation is stable and reliable. Preferably, the end portion of the sliding assembly 3 is provided with a limiting block 10 for limiting the movement position of the mounting plate 4.

[0031] Preferably, the mounting plate 4 is located at the lower portion of the mounting frame 1 and is in a horizontal state in the length direction, and a buffer assembly 9 is arranged on the lower side of the mounting plate 4 and used for buffering the movement of the mounting plate 4. This arrangement makes the movement of the mounting plate 4 more stable, especially when the driving unit 5 approaches the trapezoidal screw 84; at the same time, after the trapezoidal screw 84 rotates and supplies the material, the mounting plate 4 moves downward under the action of its own gravity, and is buffered by the buffer assembly 9 when reaching the predetermined position. The buffer assembly 9 comprises a spring and a fixed plate, and the specific structure is prior art, which will not be repeated here.

[0032] As an example of the utility model, the feeding structure 100 further comprises a positioning assembly 6, the positioning assembly comprises a second cylinder 61, a positioning column 62 and a copper sleeve 63, the copper sleeve 63 is fixedly assembled on the mounting plate 4, the positioning column 62 is arranged on the mounting frame 1, and the second cylinder 61 drives the positioning column 62 to penetrate through the mounting frame 1 and insert into the copper sleeve 63, so as to position the driving unit 5. This arrangement can constrain the position of the mounting plate 4 after sliding, ensure that the driving unit 5 is perfectly engaged with one end of the trapezoidal screw 84, and the transmission is stable and reliable.

[0033] Preferably, the rotating disc assembly 8 comprises a vertically placed disc 81, a screw 85 is arranged on the side close to the mounting frame 1, and a proximity switch 7 is arranged on the mounting frame 1 and used for generating a signal when the screw 85 reaches a specified position, so that the driving unit 5 approaches and drives the trapezoidal screw 84 to move. This arrangement can realize automatic operation of the feeding equipment; the structure is simple and convenient for production and processing.

[0034] As an example of the utility model, the trapezoidal screw rod 84 is arranged on the side of the disc 81 away from the mounting frame 1, and is distributed equidistantly along the outer circumferential side of the disc 81. This arrangement can supply material outward by rotating the rotating disc assembly 8 by a fixed angle, thereby improving the load capacity and conveying efficiency of the feeding equipment. Preferably, the number of the screw 85 is the same as that of the disc 81, and the screw 85 is distributed equidistantly on the outer circumferential side of the disc 81. The relative position of the screw 85 and the trapezoidal screw rod 84 is fixed. This arrangement can ensure the accurate position of the trapezoidal screw rod 84 close to the driving unit 5, and prevent position deviation due to uneven force or wear during movement.

[0035] As an example of the utility model, the trapezoidal screw rod 84 is arranged on the side of the disc 81 away from the mounting frame 1, and is distributed equidistantly along the outer circumferential side of the disc 81. This arrangement can supply material outward by rotating the rotating disc assembly 8 by a fixed angle, thereby improving the load capacity and conveying efficiency of the feeding equipment. Preferably, the number of the screw 85 is the same as that of the disc 81, and the screw 85 is distributed equidistantly on the outer circumferential side of the disc 81. The relative position of the screw 85 and the trapezoidal screw rod 84 is fixed. This arrangement can ensure the accurate position of the trapezoidal screw rod 84 close to the driving unit 5, and prevent position deviation due to uneven force or wear during movement.

[0036] Preferably, the bearing seat 83 is fixedly arranged on the disc 81, the trapezoidal screw rod 84 is connected with the gear 87 after penetrating through the bearing seat 83, the trapezoidal screw rod 84 rotates synchronously with the gear 87, the gear 87 is provided with the photoelectric detection plate 86 at the end away from the trapezoidal screw rod 84, and the mounting frame 1 is provided with the photoelectric sensor 11 for detecting the rotating angle of the trapezoidal screw rod 84 with the photoelectric detection plate 86. When the trapezoidal screw rod 84 rotates 360°, that is, rotates one circle, the photoelectric detection plate 86 can be detected by the photoelectric sensor 11, at this time, one material is supplied to the next process and the feeding structure 100 is driven to perform the circulation action. This structure is simple, and can detect and count the supply quantity of the material.

[0037] As an example of the utility model, the trapezoidal screw rod 84 is arranged on the side of the disc 81 away from the mounting frame 1, and is distributed equidistantly along the outer circumferential side of the disc 81. This arrangement can supply material outward by rotating the rotating disc assembly 8 by a fixed angle, thereby improving the load capacity and conveying efficiency of the feeding equipment. Preferably, the number of the screw 85 is the same as that of the disc 81, and the screw 85 is distributed equidistantly on the outer circumferential side of the disc 81. The relative position of the screw 85 and the trapezoidal screw rod 84 is fixed. This arrangement can ensure the accurate position of the trapezoidal screw rod 84 close to the driving unit 5, and prevent position deviation due to uneven force or wear during movement.

[0038] The feeding equipment for microwave oven production further comprises a rack 200, the mounting frame 1 comprises a bottom plate 101 and a vertical plate 102 connected with each other, the rotating disc assembly 8 is arranged on the vertical plate 102, and the bottom plate 101 is slidably arranged on the rack 200. This arrangement can slide the feeding structure 100 on the rack 200 to change the specific position of the output material, has low requirements on the specific installation position, and can realize high assembly efficiency.

[0039] As an example of the utility model, the slide rail 204 is arranged on the rack 200, the slide block 205 is arranged on the lower side of the bottom plate 101, and the slide block 205 is slidably arranged on the slide rail 204. The arrangement can guide the movement of the feeding structure 100, and the transmission is stable and reliable.

[0040] Preferably, the first cylinder 201 and the transmission assembly 206 are arranged on the upper portion of the rack 200, the transmission assembly 206 comprises the fisheye shaft 2062 and the fisheye joint 2061 connected with each other, the fisheye joint 2061 is connected with the output end of the first cylinder 201, and the fisheye shaft 2062 is limitingly connected with the feeding structure 100 and used for driving the feeding structure 100 to move back and forth. The arrangement can make full use of the narrow space between the rack 200 and the feeding structure 100, and the structure is compact and the transmission is stable and reliable.

[0041] Preferably, the mounting seat 202 is arranged on the rack 200, the bumper 203 is fixedly arranged on the mounting seat 202, and the bumper 203 is located in front of the fisheye shaft 2062. The arrangement can buffer the movement of the fisheye shaft 2062 and prevent collision of related components of the rack 200 during movement.

[0042] The feeding equipment for microwave oven production further comprises a cover 300, the cover 300 is fixed on the rack 200 and one side of the cover 300 is provided with an opening and is used for avoiding the turntable assembly 8. The arrangement makes the overall appearance of the feeding equipment beautiful and plays a dustproof role.

[0043] The specific working principle is as follows: the turntable assembly 8 is driven to rotate by the power unit 2, when the screw 85 is opposite to the proximity switch 7, the signal generated at this time represents that one of the trapezoidal screw rods 84 is located directly above the driving unit 5, the power unit 2 is controlled to stop; meanwhile, the mounting plate 4 is moved upward to a specified position, then the positioning column 62 is driven by the second cylinder 61 and is inserted into the copper sleeve 63 fixed on the mounting plate 4, so that the height position of the mounting plate 4 is constrained, and the driving unit 5 fixed on the mounting plate 4 is completely engaged with the trapezoidal screw rod 84; the trapezoidal screw rod 84 is driven to rotate by the driving unit 5, when the photoelectric sensor 11 detects the photoelectric detection plate 86 again, it represents that the trapezoidal screw rod 84 rotates one circle and supplies a single material; at this time, the mounting plate 4 is moved downward to the initial position by the sliding assembly 3; then the turntable assembly 8 continues to rotate and repeats the above process. In the process, the first cylinder 201 can be synchronously matched to move or only act when the material is assembled.

[0044] Although the utility model discloses as above, the utility model is not limited to this. Any person skilled in the art, without departing from the spirit and scope of the utility model, can make various changes and modifications, therefore the protection scope of the utility model should be the range defined by the claims.

Claims

1. A material feeding apparatus for a microwave oven production, characterized by comprising: The application relates to an upper feeding structure (100) which comprises a mounting frame (1) and drivingly connected power units (2) and a rotating disc assembly (8), the power units (2) and the rotating disc assembly (8) are respectively arranged on the two sides of the mounting frame (1); a trapezoidal screw (84) is arranged on the side of the rotating disc assembly (8) away from the mounting frame (1) and is used for placing annular materials; the upper feeding structure (100) further comprises a driving unit (5), when the rotating disc assembly (8) rotates to a predetermined position, the driving unit (5) approaches the trapezoidal screw (84) and drives the trapezoidal screw (84) to rotate to supply single materials to the next process.

2. The feeding apparatus for microwave oven production according to claim 1, wherein The mounting frame (1) is provided with a slidable mounting plate (4) on the side close to the rotating disc assembly (8), the driving unit (5) is fixedly arranged on the mounting plate (4), and the mounting plate (4) is driven by a power module to enable the driving unit (5) to be in meshing connection with the trapezoidal screw (84).

3. The feeding apparatus for microwave oven production according to claim 2, wherein The upper feeding structure (100) further comprises a positioning assembly (6), the positioning assembly comprises a second cylinder (61), a positioning column (62) and a copper sleeve (63), the copper sleeve (63) is fixedly arranged on the mounting plate (4), the second cylinder (61) drives the positioning column (62) to pass through the mounting frame (1) and be inserted into the copper sleeve (63), so that the positioning of the driving unit (5) is realized.

4. The feeding apparatus for microwave oven production according to claim 1, wherein The rotating disc assembly (8) comprises a vertically arranged disc (81), the disc (81) is provided with a screw (85) on the side close to the mounting frame (1), the mounting frame (1) is provided with a proximity switch (7) for generating a signal when the screw (85) reaches a specified position, so that the driving unit (5) approaches and drives the trapezoidal screw (84) to rotate.

5. The loading apparatus for microwave oven production according to claim 4, wherein The disc (81) is provided with a plurality of trapezoidal screws (84) on the side away from the mounting frame (1), the trapezoidal screws (84) are perpendicular to the disc (81) and are distributed along the outer circumferential side of the disc (81) at equal intervals.

6. The loading apparatus for microwave oven production according to claim 5, wherein The disc (81) is fixedly provided with a bearing seat (83), the trapezoidal screw (84) is connected with a gear (87) after passing through the bearing seat (83), the trapezoidal screw (84) rotates synchronously with the gear (87), the gear (87) is fixedly provided with a photoelectric detection plate (86) on the end away from the trapezoidal screw (84), and the mounting frame (1) is provided with a photoelectric sensor (11) for cooperating with the photoelectric detection plate (86) to detect the rotating angle of the trapezoidal screw (84).

7. The feeding apparatus for microwave oven production according to claim 6, wherein The trapezoidal screw (84) is provided with a material distributing piece (88) on the end away from the mounting frame (1), an included angle alpha is formed between the free end of the material distributing piece (88) and the trapezoidal screw (84), the value of alpha is 120-150 degrees, and the material is a roller support.

8. The feeding apparatus for microwave oven production according to claim 1, wherein The microwave oven production feeding equipment further comprises a rack (200), the mounting rack (1) comprises a bottom plate (101) and a vertical plate (102) connected, a rotating disc assembly (8) is arranged on the vertical plate (102), and the bottom plate (101) is slidably arranged on the rack (200).

9. The feeding apparatus for microwave oven production according to claim 8, wherein A first air cylinder (201) and a transmission assembly (206) are arranged on the rack (200), the transmission assembly (206) comprises a fisheye shaft (2062) and a fisheye joint (2061) connected, the fisheye joint (2061) is connected with the output end of the first air cylinder (201), the fisheye shaft (2062) is limitingly connected with the feeding structure (100), and the feeding structure (100) is driven to move back and forth; a buffer (203) is arranged on the rack (200), and the buffer (203) is located in front of the fisheye shaft (2062).

10. The feeding apparatus for microwave oven production according to claim 8, wherein The microwave oven production feeding equipment further comprises a cover (300), the cover (300) is fixed on the rack (200) and is provided with an opening on one side, and the rotating disc assembly (8) is avoided.

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