Reciprocating elevator

Abstract

The utility model relates to the technical field of elevators, and discloses a reciprocating elevator which comprises a base, a supporting plate is fixedly connected to the interior of the base, lifting insertion columns are inserted into the four corners of the top of the base in a sliding mode, the tops of the four lifting insertion columns are jointly and fixedly connected with a connecting box, and two first servo motors are started to drive the lifting insertion columns to rotate. By means of direction rotation of two first rotating blocks, the height of a fixed inserting plate can be increased and decreased in a reciprocating mode, and meanwhile after articles or people are placed on the fixed inserting plate and the fixed inserting plate is lifted to the preset height, the height of the fixed inserting plate can be adjusted through starting of a second servo motor and rotation of four second rotating blocks. The two L-shaped sliding blocks can slide towards the two sides in the fixed insertion plate, the two sliding plates are unfolded in a sliding mode, the two U-shaped insertion plates can be unfolded on the two sleeving insertion blocks in a sliding mode, the operable area and safety of personnel and objects on the top of the fixed insertion plate are improved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to a reciprocating elevator. Background Art

[0002] With the rapid development of science and technology, market competition is becoming increasingly fierce. The position of cargo transportation in the transportation industry is very important and plays a vital role in the modernization of the transportation industry. For small enterprises, transporting cargo within the factory has become a top priority. People generally use elevators to transport cargo over short distances.

[0003] During the reciprocating operation of the existing elevator, when the elevator reaches the top, the elevator cannot be unfolded. When the elevator deviates from the predetermined position, the operable area after lifting cannot be adjusted, which may cause a distance gap in the delivery of materials after lifting, making it difficult to operate. If the distance problem is solved by moving the device, the device is prone to instability during movement.

[0004] Therefore, it is necessary to design a reciprocating elevator to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a reciprocating elevator for solving the technical problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reciprocating lift comprises a base, a support plate is fixedly connected to the interior of the base, lifting columns are slidably inserted at the four corners of the top of the base, and the tops of the four lifting columns are commonly fixed to a connecting box, the bottom of the connecting box is provided with two T-shaped slots, and the first sliding blocks are slidably provided inside the two T-shaped slots, and the bottoms of the two first sliding blocks are rotatably connected to the first rotating block, and the top of the support plate is fixed with four symmetrical connecting blocks, and a second rotating shaft is rotatably connected between the two connecting blocks on the same side, and one end of the two second rotating shafts passes through the outside of the two connecting blocks on one side, and two first servos are fixed to one side of the base. The servo motor, and one end of the two second rotating shafts are respectively fixed to the output shafts of the two first servo motors, the top of the connecting box is provided with two symmetrical card slots, and the insides of the two card slots are slidably connected with second sliding blocks, and the tops of the two second sliding blocks are fixed with two L-shaped sliding blocks, and the top of the connecting box is fixed with a supporting connecting block, and the top of the supporting connecting block is fixed with a fixed plug-in plate, the tops of the two L-shaped sliding blocks are fixed with sliding plates, the two sliding plates are respectively slidably plugged in on both sides of the fixed plug-in plate, and the tops of the two sliding plates are fixed with U-shaped plug-ins, the tops of the fixed plug-in plates are fixed with sleeve blocks, the two sleeve blocks are respectively slidably plugged in the insides of the two sleeve blocks, and the bottoms of the two sliding plates are provided with a translation mechanism.

[0007] Preferably, the translation mechanism includes a second servo motor, a support member is fixedly connected to one side of the connecting box, the second servo motor is fixedly connected to one side of the support member, and the output shaft of the second servo motor is fixedly connected to a third rotating shaft, and one end of the third rotating shaft passes through the interior of the connecting box, and the inner cavity of the connecting box is rotatably connected to another third rotating shaft, and the outer surfaces of the two third rotating shafts are fixedly sleeved with gears, and the two gears are meshed, and the bottoms of the two sliding plates are fixedly connected with a third sliding block, the bottom of the fixed plug-in plate is provided with two symmetrical sliding openings, and the two third sliding blocks are respectively slidably arranged inside the two sliding openings, and the bottoms of the two third sliding blocks are fixedly plugged with the first rotating shaft, and both ends of the two third rotating shafts are fixedly sleeved with second rotating blocks, and the tops of the two second rotating blocks are provided with arc-shaped openings, and the two ends of the two first rotating shafts are respectively slidably inserted into the inside of the four arc-shaped openings, and the two ends of the two first rotating shafts are fixedly connected to limiting plates.

[0008] Preferably, the support member is U-shaped, and the two second rotating blocks are rotatably disposed inside the U-shaped opening of the support member.

[0009] Preferably, a plurality of reinforcing ribs are fixed inside the support plate, and two ends of the plurality of reinforcing ribs are respectively fixed to two sides of the inner cavity of the base.

[0010] Preferably, two symmetrical notches are provided on the top of the fixed plug plate, and the U-shaped ends of the two U-shaped plug plates are respectively slidably disposed inside the four notches.

[0011] Compared with the prior art, the technical solution provided by the present invention has the following beneficial effects:

[0012] The utility model utilizes the activation of two first servo motors and the rotation of the two first rotating blocks to enable the height of the fixed plugboard to be reciprocated and lifted. At the same time, after an object or a person is placed on the fixed plugboard and the fixed plugboard is raised to a predetermined height, the activation of the second servo motor and the rotation of the four second rotating blocks enable the two L-shaped sliding blocks to slide toward both sides inside the fixed plugboard, so that the two sliding plates slide and unfold, thereby enabling the two U-shaped plugboards to slide and unfold on the two sleeve blocks, thereby increasing the operable area and safety of people and objects on the top of the fixed plugboard and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the exploded structure of the base of the present utility model;

[0015] Figure 3 This is a schematic diagram of the exploded structure of the connection box of the present invention;

[0016] Figure 4 This is a schematic diagram of the decomposition of the fixed plugboard structure of the present utility model;

[0017] In the figure: 1. base; 2. lifting column; 3. first servo motor; 4. first sliding block; 5. first rotating block; 6. connecting block; 7. support member; 8. second servo motor; 9. second rotating block; 10. limit plate; 11. support plate; 12. reinforcing rib; 13. connecting box; 16. second sliding block; 17. L-shaped sliding block; 18. fixed plug-in plate; 19. sliding plate; 20. U-shaped plug-in plate; 21. sleeve block; 22. first rotating axis; 23. third sliding block; 24. second rotating axis; 25. supporting connecting block; 26. gear; 27. third rotating axis. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0019] Obviously, many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] See also Figure 1-4 The utility model provides a reciprocating lift, comprising a base 1, a support plate 11 being fixedly connected to the interior of the base 1, a lifting plug 2 being slidably plugged into the four corners of the top of the base 1, and a connecting box 13 being fixedly connected to the tops of the four lifting plugs 2, two T-shaped slots being provided at the bottom of the connecting box 13, and a first sliding block 4 being slidably provided inside the two T-shaped slots, and the bottoms of the two first sliding blocks 4 being rotatably connected to a first rotating block 5, and four connecting blocks 6 being symmetrical in pairs being fixedly connected to the top of the support plate 11, and a second rotating block 5 being rotatably connected between the two connecting blocks 6 on the same side. The base 1 is provided with a plurality of first servo motors 3 and a plurality of second servo motors 3 connected to the base 1. The base 1 is provided with a plurality of second servo motors 3 connected to the base 1. The plurality of second servo motors 3 are connected to the base 1. The plurality of second servo motors 3 are connected to the base 1. The plurality of second servo motors 3 are connected to the base 1. The top of the L-shaped sliding block 17 is fixed with a sliding plate 19, and the two sliding plates 19 are respectively slidably inserted on both sides of the fixed plug plate 18, and the top of the two sliding plates 19 is fixed with a U-shaped plug plate 20, and the top of the fixed plug plate 18 is fixed with a sleeve block 21, and the two sleeve blocks 21 are respectively slidably inserted into the inside of the two sleeve blocks 21. The bottom of the two sliding plates 19 is provided with a translation mechanism. When an object or person is placed on the top of the fixed plug plate 18, the two first servo motors 3 are turned on to make the two second rotating shafts 24 rotate in the opposite direction, and the two first rotating blocks 5 are rotated to make the two first sliding blocks 4 rotate in the opposite direction. The connection box 13 is lifted at the bottom of the connection box 13 to raise the height of the connection box 13. When the connection box 13 is lifted to a suitable position, the translation mechanism is used to make the two L-shaped sliding blocks 17 slide to both sides on the top of the connection box 13, and the two sliding plates 19 respectively drive the two U-shaped plug plates 20 to slide to both sides, thereby unfolding the two sliding plates 19 inside the fixed plug plate 18, thereby increasing the movable range of people or objects, and at the same time, utilizing the sliding connection of the sleeve block 21 and the U-shaped plug plate 20, when the two sliding plates 19 are unfolded, to protect the safety of people and objects on the top of the fixed plug plate 18, thereby facilitating the reciprocating lifting and lowering operations of objects and people.

[0021] The translation mechanism mentioned in the above description includes a second servo motor 8. When the second servo motor 8 is turned on, the two third rotating shafts 27, under the engagement of the two gears 26, drive a total of four second rotating blocks 9 to rotate symmetrically in opposite directions, so that the two first rotating shafts 22 slide to both sides inside the arc-shaped openings of the four second rotating blocks 9. The setting of a total of four limiting plates 10 at both ends of the two first rotating shafts 22 ensures the sliding stability of the two first rotating shafts 22, thereby utilizing the sliding of both sides of the two third sliding blocks 23 to drive the two sliding plates 19 to unfold, providing power for the unfolding of the two sliding plates 19.

[0022] In order to facilitate the rotation of the two second rotating blocks 9 and facilitate the second servo motor 8 to rotate and drive a first rotating shaft 22, the support member 7 is U-shaped, and the two second rotating blocks 9 are rotatably arranged inside the U-shaped opening of the support member 7.

[0023] In order to improve the bearing capacity of the support plate 11 , a plurality of reinforcing ribs 12 are fixed inside the support plate 11 , and two ends of the plurality of reinforcing ribs 12 are respectively fixed to two sides of the inner cavity of the base 1 .

[0024] In order to facilitate the sliding of the two U-shaped inserting plates 20 on the top of the fixed inserting plate 18, two symmetrical notches are opened on the top of the fixed inserting plate 18, and the U-shaped ends of the two U-shaped inserting plates 20 are respectively slidably arranged inside the four notches.

[0025] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the scope of protection of the present invention.

[0026] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations.

[0027] In addition, the various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A reciprocating elevator, comprising a base (1), characterized in that: The base (1) is fixed with a support plate (11) inside, and lifting plugs (2) are slidably inserted at the four corners of the top of the base (1), and the tops of the four lifting plugs (2) are fixed with a connection box (13) in common, and the bottom of the connection box (13) is provided with two T-shaped slots, and the insides of the two T-shaped slots are slidably provided with first sliding blocks (4), and the bottoms of the two first sliding blocks (4) are rotatably connected with first rotating blocks (5), and the top of the support plate (11) is fixed with four symmetrical connection blocks (6), and a second rotating shaft (24) is rotatably connected between the two connection blocks (6) on the same side, and one end of the two second rotating shafts (24) passes through the outside of the two connection blocks (6) on one side, and two first servo motors (3) are fixed to one side of the base (1), and one end of the two second rotating shafts (24) are respectively fixed to the two first servo motors (3). The output shaft of the service motor (3) is provided with two symmetrical card slots on the top of the connection box (13), and the interiors of the two card slots are slidably connected to second sliding card blocks (16), and the tops of the two second sliding card blocks (16) are fixedly connected to two L-shaped sliding blocks (17), and the top of the connection box (13) is fixedly connected to a support connecting block (25), and the top of the support connecting block (25) is fixedly connected to a fixed plug plate (18), the tops of the two L-shaped sliding blocks (17) are fixedly connected to a sliding plate (19), the two sliding plates (19) are respectively slidably plugged into the two sides of the fixed plug plate (18), and the tops of the two sliding plates (19) are respectively fixedly connected to a U-shaped plug plate (20), the tops of the fixed plug plate (18) are fixedly connected to a sleeve block (21), the two sleeve blocks (21) are respectively slidably plugged into the interiors of the two sleeve blocks (21), and the bottoms of the two sliding plates (19) are provided with a translation mechanism.

2. A reciprocating elevator according to claim 1, characterized in that: The translation mechanism includes a second servo motor (8), one side of the connecting box (13) is fixedly connected to a support member (7), the second servo motor (8) is fixedly connected to one side of the support member (7), and the output shaft of the second servo motor (8) is fixedly connected to a third rotating shaft (27), and one end of the third rotating shaft (27) passes through the interior of the connecting box (13), and the inner cavity of the connecting box (13) is rotatably connected to another third rotating shaft (27), and the outer surfaces of the two third rotating shafts (27) are fixedly sleeved with gears (26), and the two gears (26) are meshed with each other, and the bottoms of the two sliding plates (19) are fixedly connected There is a third sliding block (23), two symmetrical sliding openings are opened at the bottom of the fixed plug plate (18), and the two third sliding blocks (23) are respectively slidably arranged inside the two sliding openings, and the bottoms of the two third sliding blocks (23) are fixedly plugged with the first rotating shaft (22), and the two ends of the two third rotating shafts (27) are fixedly sleeved with the second rotating block (9), and the tops of the two second rotating blocks (9) are opened with arc openings, and the two ends of the two first rotating shafts (22) are respectively slidably plugged inside the four arc openings, and the two ends of the two first rotating shafts (22) are fixedly connected with the limiting plate (10).

3. A reciprocating elevator according to claim 2, characterized in that: The support member (7) is U-shaped, and the two second rotating blocks (9) are rotatably arranged inside the U-shaped opening of the support member (7).

4. A reciprocating elevator according to claim 1, characterized in that: A plurality of reinforcing ribs (12) are fixedly connected inside the support plate (11), and two ends of the plurality of reinforcing ribs (12) are respectively fixedly connected to two sides of the inner cavity of the base (1).

5. A reciprocating elevator according to claim 1, characterized in that: Two symmetrical notches are provided on the top of the fixed inserting plate (18), and the U-shaped ends of the two U-shaped inserting plates (20) are respectively slidably arranged inside the four notches.

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