Mattress turnover device

Abstract

The utility model discloses a mattress turnover device which comprises a turnover table, a servo motor is installed at the right end of the turnover table, the output end of the servo motor is connected with a driving lead screw, the outer side of the driving lead screw is in threaded connection with a movable seat, the upper end of the movable seat is rotationally connected with a rotating shaft, a push plate is installed on the outer side of the rotating shaft, and the push plate is in threaded connection with the driving lead screw. The rear end of the rotating shaft is in key connection with a gear; a mounting groove is formed in the overturning table, a tooth block is connected to the bottom face of the mounting groove, and the tooth block is meshed with the gear. According to the mattress turnover device, the movable seat is driven to move, so that the push plate is controlled to move, the push plate is controlled to rotate in cooperation with transmission of a gear and a tooth block which are meshed, the push plate can push a mattress, the lower end of the mattress is pressed and limited through a step at the left end of the turnover table, the upper end of the mattress can be stressed and turned into an inclined shape, and it is guaranteed that the turnover face of the mattress is rapidly adjusted; and the phenomena of overturning and material blocking are avoided.

Description

Technical Field

[0001] The utility model belongs to the field of mechanical structures, in particular to a mattress turning device. Background Art

[0002] Mattresses are items that can improve human sleep comfort. There are many types of mattresses, and you can choose different types of mattresses according to your own requirements. The mattress needs to be processed with edges. During the processing of the edges, the mattress needs to be turned over so that the mattress can be fully edged.

[0003] The publication number CN208361271U is a mattress turning device, which includes a workbench, on the top of which is a horizontal work plane suitable for placing a mattress; a mattress limiting mechanism arranged at one end of the work plane; a pushing mechanism, wherein the pushing mechanism has a first station adjacent to the work plane and a second station adjacent to the mattress limiting mechanism; when switching from the first station to the second station, the pushing mechanism is suitable for pushing the first side of the mattress away from the work plane and making the second side of the mattress abut against the mattress limiting mechanism; when switching from the second station to the first station, the pushing mechanism is suitable for making the second side of the mattress fit the work plane; wherein the first side of the mattress is arranged opposite to the second side of the mattress. The factory area occupied by the mattress turning device provided by the utility model is basically equal to the area when the mattress is laid flat, which can effectively save factory area.

[0004] The above-mentioned prior art uses a pushing mechanism and a mattress limiting mechanism to turn over the mattress, but there is a long distance between the pushing mechanism and the mattress limiting mechanism. When the pushing mechanism pushes and turns the mattress, the mattress is forced to move, and the lower end of the mattress is against the mattress limiting mechanism, resulting in the mattress being stuck in the vertical direction between the pushing mechanism and the limiting mechanism when pushed and turned. The mattress is prone to turning and getting stuck, which is not conducive to the rapid turning of the mattress. Therefore, we propose a mattress turning device to solve the above-mentioned problems. Utility Model Content

[0005] In view of this, the utility model aims to provide a mattress turning device to solve the problem mentioned in the background art that mattresses in the current market are prone to turning and getting stuck, which is not conducive to the rapid turning of mattresses.

[0006] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0007] A mattress turning device comprises a turning platform, a servo motor is installed at the right end of the turning platform, an active screw is connected to the output end of the servo motor, a moving seat is threadedly connected to the outer side of the active screw, the upper end of the moving seat is rotatably connected to a rotating shaft, a push plate is installed on the outer side of the rotating shaft, a gear is keyed to the rear end of the rotating shaft, the rotating shaft is rotatably connected to the moving seat, and the rotating shaft is fixedly connected to the push plate;

[0008] A mounting groove is provided inside the turning table, a gear block is connected to the bottom surface of the mounting groove, and the gear block and the gear are meshed with each other;

[0009] The left end of the active screw rod is keyed to a vertical cone tooth, the outer side of the vertical cone tooth is meshed with a flat cone tooth, the inner side of the flat cone tooth is keyed to a driven screw rod, and the outer side of the driven screw rod is threadedly connected to a baffle;

[0010] Extension components adapted to the width of the mattress for support are arranged on both the front and rear sides of the turning platform, and a roller is rotatably connected to the upper side of the turning platform.

[0011] Preferably, the extension assembly includes an extension plate that is fitted on the front and rear sides of the turning table, a limiting frame is installed on the lower end of the extension plate, a movable ring is sleeved on the outer side of the limiting frame, the movable ring and the limiting frame are fixed by bolts, an adjusting rod is hinged on the outer side of the movable ring, one end of the adjusting rod is hinged to the turning table, and a roller is rotatably connected to the extension plate.

[0012] Preferably, the push plate is a side "L"-shaped structure, the push plate and the moving seat form a rotating structure, the moving seat is slidably connected to the turning table, and the highest point of the right end of the push plate is flush with the highest point of the bottom surface of the turning table.

[0013] Preferably, the tooth blocks are distributed at equal intervals at the connection between the mounting groove and the gear, and the gear and the push plate are coaxially connected.

[0014] Preferably, the rollers are evenly distributed on the turning table and the extension plate, and the upper end surfaces of the rollers are located in the same horizontal plane.

[0015] Preferably, the outer diameter and the number of teeth of the vertical cone teeth are greater than the outer diameter and the number of teeth of the flat cone teeth, and the vertical cone teeth and the flat cone teeth are distributed perpendicular to each other.

[0016] Preferably, the baffle passes through the side wall of the turning platform and is slidably connected to the turning platform, and the left end bending part of the turning platform is distributed in a step shape.

[0017] Compared with the prior art, the mattress turning device described in the utility model has the following beneficial effects:

[0018] (1) The mattress turning device drives the moving seat to move, thereby controlling the movement of the push plate, and cooperates with the transmission of the meshing gears and tooth blocks to control the rotation of the push plate. The push plate can push the mattress, and the lower end of the mattress is pressed and limited by the step at the left end of the turning platform, so that the upper end of the mattress can be forced to turn into an inclined state, ensuring that the turning surface of the mattress can be quickly adjusted to avoid the phenomenon of turning and jamming. In addition, the movable baffle can slow down the turning and downward movement of the mattress to avoid damage to the mattress due to excessive force;

[0019] (2) The mattress turning device drives the extension plate to move in a direction away from the turning platform, and the extension plate is unfolded according to the width of the mattress, so as to support the mattress according to mattresses of different sizes and facilitate the smooth turning of the mattress within a limited space. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model in a flipped state;

[0025] Figure 5 This is a schematic diagram of the connection structure of the gear and the gear block of the utility model.

[0026] Description of reference numerals:

[0027] 1. Flip table; 2. Servo motor; 3. Moving seat; 4. Rotating shaft; 5. Push plate; 6. Gear; 7. Mounting groove; 8. Gear block; 9. Roller; 10. Vertical cone gear; 11. Flat cone gear; 12. Driven screw; 13. Baffle; 14. Adjustment rod; 15. Moving ring; 16. Limiting frame; 17. Extension plate; 18. Active screw. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0029] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0030] See also Figure 1-Figure 5 The utility model provides the following technical solutions: a mattress turning device, comprising a turning platform 1, the front and rear sides of the turning platform 1 are both provided with extension components adapted to the width of the mattress for support, the upper side of the turning platform 1 is rotatably connected with a roller 9; the extension component comprises an extension plate 17 fittedly arranged on the front and rear sides of the turning platform 1, a limit frame 16 is installed at the lower end of the extension plate 17, a moving ring 15 is sleeved on the outer side of the limit frame 16, the moving ring 15 and the limit frame 16 are fixed by bolts, an adjusting rod 14 is hinged on the outer side of the moving ring 15, one end of the adjusting rod 14 is hinged to the turning platform 1, and a roller 9 is rotatably connected to the extension plate 17;

[0031] The mattress is processed on the turning table 1. First, the extension plate 17 is unfolded according to the width of the mattress, and the extension plate 17 is pulled to move the extension plate 17 away from the turning table 1. At this time, the moving ring 15 slides on the limiting frame 16. At this time, the moving ring 15 controls the adjusting rod 14 to rotate and move. The other end of the adjusting rod 14 rotates on the turning table 1, so that the extension plate 17 is smoothly unfolded. The adjusting rod 14 supports the extension plate 17. After the extension plate 17 is unfolded, the limiting frame 16 and the moving ring 15 are locked with bolts to stabilize the position of the extension plate 17, and the extension plate 17 is used to support the edge of the mattress;

[0032] Further, a servo motor 2 is installed at the right end of the turning table 1, and an active screw 18 is connected to the output end of the servo motor 2. The outer side of the active screw 18 is threadedly connected to the moving seat 3. The upper end of the moving seat 3 is rotatably connected to the rotating shaft 4. A push plate 5 is installed on the outer side of the rotating shaft 4. The rear end of the rotating shaft 4 is keyed to a gear 6; a mounting groove 7 is opened inside the turning table 1, and a tooth block 8 is connected to the bottom surface of the mounting groove 7. The tooth block 8 and the gear 6 are meshed with each other; the left end of the active screw 18 is keyed to a vertical cone tooth 10, and the outer side of the vertical cone tooth 10 is meshed with a flat cone tooth 11, and the inner side of the flat cone tooth 11 is keyed to a driven screw 12, and the outer side of the driven screw 12 is threadedly connected to a baffle 13;

[0033] Specifically, the push plate 5 is a side "L"-shaped structure, the push plate 5 and the moving seat 3 form a rotating structure, the moving seat 3 is slidably connected to the turning table 1, the highest point of the right end of the push plate 5 is flush with the highest point of the bottom surface of the turning table 1, the push plate 5 can be completely folded into the turning table 1 to ensure that the mattress is placed flat, and the mattress is pushed and turned by the rotation of the push plate 5; the tooth blocks 8 are evenly distributed at the connection between the mounting groove 7 and the gear 6, the gear 6 and the push plate 5 are coaxially connected, and the transmission of the meshing gear 6 and the tooth block 8 is used to control the rotation of the push plate 5 during the movement; the rollers 9 are evenly distributed on the turning table 1 and the extension plate 17, and the upper end surfaces of the rollers 9 are located in the same horizontal plane. The use of the rollers 9 can reduce The friction between the mattress and the turning table 1 makes the mattress easy to move and turn; the outer diameter and the number of teeth of the vertical cone gear 10 are greater than the outer diameter and the number of teeth of the flat cone gear 11, the vertical cone gear 10 and the flat cone gear 11 are arranged perpendicular to each other, and the rotation speed of the vertical cone gear 10 is less than the rotation speed of the flat cone gear 11, so that the rotation speed of the active screw 18 is less than the rotation speed of the driven screw 12, and then the moving speed of the moving seat 3 is less than the speed of the baffle 13, so that the mattress turns over in an inclined state; the baffle 13 penetrates the side wall of the turning table 1 and is slidably connected to the turning table 1, and the left end of the turning table 1 is bent in a step-like shape, and the step of the turning table 1 can be used to abut and block the lower end of the mattress, and the use of the push plate 5 makes the mattress turn over and tilt;

[0034] When the mattress needs to be turned over, the servo motor 2 can be powered on to control the servo motor 2 to rotate forward, thereby controlling the active screw 18 to rotate, and the active screw 18 drives the vertical cone gear 10 connected to the end key to rotate, and the vertical cone gear 10 drives the meshing flat cone gear 11 to rotate, thereby controlling the driven screw 12 to rotate, and the active screw 18 drives the moving seat 3 connected to the outer thread to move to the left. At this time, the gear 6 and the gear block 8 are meshed, and the gear 6 can be driven to drive the rotating shaft 4 to rotate, thereby controlling the push plate 5 to rotate counterclockwise. The push plate 5 moves and rotates to push the mattress. One end of the mattress rests on the step at the left end of the turning table 1, and the driven screw 12 rotates to control the baffle 13 connected to the outer thread to move up. As the push plate 5 pushes the mattress, the mattress tilts toward the baffle 13. Figure 4 As shown, by controlling the servo motor 2 to reverse, the active screw 18 and the driven screw 12 can be controlled to reverse, the movable seat 3 moves to the right, and the push plate 5 is driven to rotate clockwise to reset, and the baffle 13 moves downward, thereby releasing the obstruction to the tilted mattress, allowing the tilted mattress to slide on the roller 9 by its own gravity, and the mattress is quickly turned over to avoid jamming. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution 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 by equivalents. 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, and they should all be included in the scope of the claims and specification of the utility model.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mattress turning device, comprising a turning table (1), characterized in that: A servo motor (2) is installed at the right end of the turning table (1), the output end of the servo motor (2) is connected to a driving screw (18), the outer side of the driving screw (18) is threadedly connected to a moving seat (3), the upper end of the moving seat (3) is rotatably connected to a rotating shaft (4), the outer side of the rotating shaft (4) is installed with a push plate (5), and the rear end of the rotating shaft (4) is keyed to a gear (6); The interior of the turning table (1) is provided with a mounting groove (7), the bottom surface of the mounting groove (7) is connected with a tooth block (8), and the tooth block (8) and the gear (6) are meshed with each other; The left end of the active screw rod (18) is keyed to a vertical cone tooth (10), the outer side of the vertical cone tooth (10) is meshed with a flat cone tooth (11), the inner side of the flat cone tooth (11) is keyed to a driven screw rod (12), and the outer side of the driven screw rod (12) is threadedly connected to a baffle (13); Extension components adapted to support the width of the mattress are provided on both the front and rear sides of the turning platform (1), and a roller (9) is rotatably connected to the upper side of the turning platform (1).

2. A mattress turning device according to claim 1, characterized in that: The extension assembly comprises an extension plate (17) which is arranged on both sides of the front and rear of the turning platform (1); a limit frame (16) is installed at the lower end of the extension plate (17); a moving ring (15) is sleeved on the outer side of the limit frame (16); the moving ring (15) and the limit frame (16) are fixed by bolts; an adjusting rod (14) is hinged on the outer side of the moving ring (15); one end of the adjusting rod (14) is hinged to the turning platform (1); and a roller (9) is rotatably connected to the extension plate (17).

3. A mattress turning device according to claim 1, characterized in that: The push plate (5) is a side "L"-shaped structure. The push plate (5) and the moving seat (3) form a rotating structure. The moving seat (3) is slidably connected to the turning table (1). The highest point of the right end of the push plate (5) is flush with the highest point of the bottom surface of the turning table (1).

4. A mattress turning device according to claim 1, characterized in that: The tooth blocks (8) are distributed at equal intervals at the connection between the mounting groove (7) and the gear (6), and the gear (6) and the push plate (5) are coaxially connected.

5. A mattress turning device according to claim 2, characterized in that: The rollers (9) are evenly distributed on the turning table (1) and the extension plate (17), and the upper end surfaces of the rollers (9) are located in the same horizontal plane.

6. The mattress turning device according to claim 1, characterized in that: The outer diameter and the number of teeth of the vertical cone teeth (10) are both greater than the outer diameter and the number of teeth of the flat cone teeth (11), and the vertical cone teeth (10) and the flat cone teeth (11) are distributed perpendicular to each other.

7. The mattress turning device according to claim 1, characterized in that: The baffle (13) passes through the side wall of the turning platform (1) and is slidably connected to the turning platform (1); the left end of the turning platform (1) is bent in a step-like manner.

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