CN214475272U

CN214475272U - Lifter of goods taking door

Info

Publication number: CN214475272U
Application number: CN202022361855.0U
Authority: CN
Inventors: 王林周; 赵云燕; 王磊
Original assignee: Shanghai Lanyang Electronic Equipment Co ltd
Current assignee: Shanghai Lanyang Electronic Equipment Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-10-22
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a get riser of goods door, the field belongs to gets the goods door. Including the riser support, the fixed bearing frame that is provided with of one end that ground was kept away from to the riser support, it is provided with the threaded rod to rotate along the length direction of riser support on the bearing frame, the one end that the bearing frame was kept away from to the threaded rod is provided with drive arrangement, be provided with connecting device on the threaded rod, connecting device includes the slide rail support, connecting device's one end is connected with the door of getting goods, the slide rail support is close to one side rotation of riser support and is provided with the pulley, set up the spout of rectangular shape on the riser support, the one end that is close to the bearing frame on the riser support is provided with limit switch, and the one end that is close to drive arrangement is provided with down limit switch. Through providing a lifter of getting goods door, solved traditional lifter of getting goods door and can't automatic stop, be in the state that rises or descends always and lead to the problem that its self rigidity destroys.

Description

Lifter of goods taking door

Technical Field

The utility model relates to a get riser of goods door belongs to the goods door field of getting.

Background

The goods taking door is a door applied to the vending machine, and goods can be taken away by opening the goods taking door.

In the prior art, in a chinese patent with an authorization publication number of CN208027469U, an electric lift type goods-fetching door of an automatic vending machine is described, which includes an automatic vending machine, a goods-fetching opening is opened on a sub-door of the automatic vending machine, a left side guide rail and a right side guide rail are respectively installed on two sides of the goods-fetching opening of the sub-door, two sides of the goods-fetching door are respectively slidably sleeved in the left side guide rail and the right side guide rail, the goods-fetching door is fixedly connected with an upper end of an electric push rod, and a lower end of the electric push rod is fixedly connected with the sub-door below the goods-fetching opening. The utility model discloses simple structure is reliable, gets goods safety, and is convenient direct.

Similar goods taking doors are common in the market at present, but an electric push rod on the goods taking door cannot be automatically stopped after being started and is always in a rising or falling state, so that the push rod is easy to be rigidly damaged.

Disclosure of Invention

The utility model discloses the technical problem that will solve lies in: the utility model provides a lifter of door of getting goods, it has solved traditional lifter of getting goods door and can't automatic stop, is in the state that rises or descends all the time and leads to the problem that its self rigidity destroys.

The utility model discloses the technical problem that will solve takes following technical scheme to realize:

a lifter of a goods taking door comprises a lifter support, wherein a bearing seat is fixedly arranged at one end, away from the ground, of the lifter support, a threaded rod is rotatably arranged on the bearing seat along the length direction of the lifter support, a driving device for driving the threaded rod to rotate is arranged at one end, away from the bearing seat, of the threaded rod, a connecting device is arranged on the threaded rod and comprises a sliding rail support which is in threaded connection with the threaded rod, one end, away from the sliding rail support, of the connecting device is connected with the goods taking door, a pulley is rotatably arranged on one side, close to the lifter support, of the sliding rail support, a long strip-shaped sliding groove is formed in the lifter support along the length direction of the lifter support, and the pulley is in sliding fit with the sliding groove;

the one end that is close to the bearing frame on the riser support is provided with limit switch, and the one end that is close to drive arrangement is provided with limit switch down, slide rail support protrusion triggers limit switch and limit switch down in the border of threaded rod.

Preferably, the one side that last limit switch is close to the threaded rod is provided with the piece that triggers, the one side that lower limit switch is close to the threaded rod is provided with down triggers the piece, on trigger the piece protrusion in last limit switch's one side and conflict with the surface of slide rail bracket, trigger the piece protrusion down in one side of limit switch and conflict with the opposite side surface of slide rail bracket.

Preferably, the connecting device further comprises a T-shaped nut for supporting the sliding rail support, one side, close to the goods taking door, of the sliding rail support is provided with a goods outlet door support, and a welding support is arranged between the goods outlet door support and the goods taking door.

Preferably, the delivery door supports and the slide rail support are detachably connected, and one end of the delivery door support, which is far away from the slide rail support, is detachably connected with the welding support.

Preferably, one end of the sliding groove, which is far away from the ground, is provided with a mounting opening, and the mounting opening is communicated with the sliding groove and has a diameter larger than that of the pulley.

Preferably, the driving device comprises a servo motor, and a coupler is arranged between the servo motor and the threaded rod.

Preferably, the lifter support is provided with a motor support for fixing the servo motor at one end close to the servo motor, and the motor support is detachably connected with the lifter support.

The utility model has the advantages that:

1. when the slide rail bracket is driven to ascend and reaches a position close to the bearing seat, the slide rail bracket triggers the upper limit switch to enable the driving device to stop driving the slide rail bracket upwards, and the slide rail bracket stops at one side close to the bearing seat; when the slide rail bracket descends and reaches a position close to the driving device, the slide rail bracket triggers the lower limit switch to enable the driving device to stop driving the slide rail bracket downwards, and the slide rail bracket stops at one side close to the driving device, so that the situation that the driving device drives the slide rail bracket to ascend all the time or descend to damage the bearing seats and the driving device at the two ends is avoided.

2. The shipment door supports and is connected for dismantling between the slide rail support, and the shipment door supports the one end of keeping away from the slide rail support and can dismantle with the welding support and be connected, is convenient for more take off the goods door from the slide rail support or will get on the goods door installs the slide rail support, and can adjust the angle that sets up of getting the goods door for get the goods door better lid close on getting the goods mouth.

Drawings

Fig. 1 is a schematic structural view of the present invention, which is used for showing the overall structure of the lifter;

FIG. 2 is a front view of the present invention for showing the structure of the chute;

fig. 3 is a schematic side view of the present invention for showing the structure of the connecting device.

In the figure: 1. a riser mount; 11. a chute; 12. an installation port; 13. an upper limit switch; 14. an upper trigger piece; 15. a lower limit switch; 16. a lower trigger piece; 2. a bearing seat; 3. a threaded rod; 4. a drive device; 5. a motor bracket; 51. a transverse plate; 52. a vertical plate; 6. a coupling; 7. a connecting device; 71. a slide rail bracket; 72. a T-shaped nut; 73. a delivery door support; 74. welding a bracket; 8. a pulley.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.

Referring to fig. 1, a lifter for a door for taking goods includes a lifter holder 1. The one end welding that lifter support 1 kept away from ground has bearing frame 2, and the length direction rotation that follows lifter support 1 on the bearing frame 2 is provided with threaded rod 3, and the surface of threaded rod 3 is provided with the external screw thread. One end of the threaded rod 3, which is far away from the bearing seat 2, is provided with a driving device 4 for driving the threaded rod 3 to rotate, the driving device 4 comprises a servo motor, and a manual switch is arranged on the servo motor.

Referring to fig. 1 and 2, one end of the lifter bracket 1 close to the servo motor is connected with a motor bracket 5 for fixing the servo motor through threads, the motor bracket 5 comprises a horizontal plate 51 and a vertical plate 52 which are perpendicular to each other, and the vertical plate 52 is connected with the lifter bracket 1 through threads. The servo motor comprises a rotating shaft, a coupler 6 is arranged between the servo motor and the threaded rod 3, the rotating shaft penetrates through the transverse plate 51 and then is connected with the coupler 6, the transverse plate 51 is attached to the surface of the servo motor, and the coupler 6 couples the rotating shaft of the servo motor with the threaded rod 3.

Referring to fig. 1 and 2, the threaded rod 3 is provided with a connecting device 7, the connecting device 7 includes a slide rail bracket 71 screwed on the threaded rod 3, the connecting device 7 further includes a T-shaped nut 72 for supporting the slide rail bracket 71, the T-shaped nut 72 is screwed on the threaded rod 3, and one end of the T-shaped nut is welded to the slide rail bracket 71. One side of the slide rail bracket 71 close to the goods taking door is in threaded connection with a goods outlet door support 73, a welding bracket 74 is arranged between the goods outlet door support 73 and the goods taking door, and one end, far away from the slide rail bracket 71, of the goods outlet door support 73 is in threaded connection with the welding bracket 74.

Referring to fig. 1 and 2, a pulley 8 is rotatably disposed on one side of the slide rail bracket 71 close to the lifter bracket 1, a long-strip-shaped sliding groove 11 is disposed on the lifter bracket 1 along the length direction of the lifter bracket, and the pulley 8 is in sliding fit with the sliding groove 11. The end of the chute 11 far away from the ground is provided with a mounting opening 12, the mounting opening 12 is communicated with the chute 11, the diameter of the mounting opening 12 is larger than that of the pulley 8, and the pulley 8 is taken out of the chute 11 or mounted in the chute 11 through the mounting opening 12.

With reference to fig. 1 and 3, an upper limit switch 13 is disposed at one end of the lifter bracket 1 close to the bearing seat 2, a lower limit switch 15 is disposed at one end close to the driving device 4, an upper trigger piece 14 is welded at one side of the upper limit switch 13 close to the threaded rod 3, a lower trigger piece 16 is welded at one side of the lower limit switch 15 close to the threaded rod 3, the upper trigger piece 14 protrudes out of one side of the upper limit switch 13 and is abutted against the upper surface of the slide rail bracket 71, and the lower trigger piece 16 protrudes out of one side of the lower limit switch 15 and is abutted against the lower surface of the slide rail bracket 71. A controller is arranged between the upper limit switch 13 and the lower limit switch 15 and the driving device 4, and the controller controls the driving device 4 to stop driving after receiving the switch trigger signal.

With reference to fig. 1 and 3, when the slide rail bracket 71 ascends in the transmission manner and reaches a position close to the bearing seat 2, the slide rail bracket 71 triggers the upper limit switch 13 so that the driving device 4 stops driving the slide rail bracket 71 upwards, and the slide rail bracket 71 stops at a side close to the bearing seat 2; when the slide rail bracket 71 descends and reaches a position close to the driving device 4, the slide rail bracket 71 triggers the lower limit switch 15 to enable the driving device 4 to stop driving the slide rail bracket 71 downwards, and the slide rail bracket 71 stops at a side close to the driving device 4, so that the driving device 4 is prevented from driving the slide rail bracket 71 to ascend all the time or descending to damage the bearing seats 2 and the driving device 4 at two ends.

The working principle is as follows: the manual switch on the servo motor is pressed, the rotating shaft starts to rotate to drive the threaded rod 3 to rotate, downward rotating force is provided for the T-shaped nut 72 and the sliding rail support 71, the pulley 8 on one side of the sliding rail support 71 slides along the sliding groove 11, the rotation of the sliding rail support 71 and the T-shaped nut 72 in the horizontal plane is limited, therefore, downward transmission is achieved along the threaded rod 3, the connecting device 7 and the goods taking door descend along with the transmission of the sliding rail support 71, the goods taking opening is opened, when the sliding rail support 71 triggers the lower triggering sheet 16 of the lower limiting switch 15, the controller receives signals to control the driving device 4 to stop driving, and the sliding rail support 71 stops on the upper surface of the lower limiting switch 15.

And then a manual switch on the servo motor is pressed, the rotating shaft starts to rotate to drive the threaded rod 3 to rotate reversely, upward rotating force is provided for the T-shaped nut 72 and the slide rail bracket 71, the pulley 8 on one side of the slide rail bracket 71 slides along the sliding groove 11, the rotation of the slide rail bracket 71 and the T-shaped nut 72 in the horizontal plane is limited, so that upward transmission is realized along the threaded rod 3, the connecting device 7 and the goods taking door rise along with the transmission of the slide rail bracket 71, so that the goods taking opening is covered, when the slide rail bracket 71 is triggered to the upper trigger piece 14 of the upper limit switch 13, the controller receives a signal to control the driving device 4 to stop driving, and the slide rail bracket 71 stops on the upper surface of the upper limit switch 13.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The lifter of the goods taking door is characterized by comprising a lifter support (1), wherein a bearing seat (2) is fixedly arranged at one end, far away from the ground, of the lifter support (1), a threaded rod (3) is arranged on the bearing seat (2) in a rotating mode along the length direction of the lifter support (1), a driving device (4) for driving the threaded rod (3) to rotate is arranged at one end, far away from the bearing seat (2), of the threaded rod (3), a connecting device (7) is arranged on the threaded rod (3), the connecting device (7) comprises a sliding rail support (71) in threaded connection with the threaded rod (3), one end, far away from the sliding rail support (71), of the connecting device (7) is connected with the goods taking door, a pulley (8) is arranged on one side, close to the lifter support (1), of the lifter support (1) is provided with a long-strip-shaped sliding chute (11) along the length direction, the pulley (8) is in sliding fit with the sliding groove (11);

one end of the lifter support (1) close to the bearing seat (2) is provided with an upper limit switch (13), one end of the lifter support close to the driving device (4) is provided with a lower limit switch (15), and the edge of the sliding rail support (71) protruding out of the threaded rod (3) triggers the upper limit switch (13) and the lower limit switch (15).

2. The lifter of the goods-taking door as claimed in claim 1, wherein one side of the upper limit switch (13) close to the threaded rod (3) is provided with an upper trigger piece (14), one side of the lower limit switch (15) close to the threaded rod (3) is provided with a lower trigger piece (16), the upper trigger piece (14) protrudes out of one side of the upper limit switch (13) and is abutted against the surface of the sliding rail bracket (71), and the lower trigger piece (16) protrudes out of one side of the lower limit switch (15) and is abutted against the surface of the other side of the sliding rail bracket (71).

3. The lifter of an access door according to claim 1, characterized in that the connecting device (7) further comprises a T-nut (72) supporting a slide rail bracket (71), wherein an access door support (73) is provided at a side of the slide rail bracket (71) close to the access door, and a welding bracket (74) is provided between the access door support (73) and the access door.

4. A door lifter according to claim 3, wherein the delivery door support (73) is detachably connected to the rail bracket (71), and the end of the delivery door support (73) remote from the rail bracket (71) is detachably connected to the welding bracket (74).

5. The lifter of the goods taking door as claimed in claim 1, wherein the chute (11) is provided with a mounting opening (12) at an end away from the ground, and the mounting opening (12) is communicated with the chute (11) and has a diameter larger than that of the pulley (8).

6. Lifter of an access door according to claim 1, characterized in that the drive means (4) comprise a servo motor, between which a coupling (6) is arranged with the threaded rod (3).

7. The lifter of the goods taking door as claimed in claim 6, wherein a motor bracket (5) for fixing the servo motor is arranged at one end of the lifter bracket (1) close to the servo motor, and the motor bracket (5) is detachably connected with the lifter bracket (1).