Automatic opening and closing device and equipment stock bin

Abstract

The utility model discloses an automatic switching device and an equipment stock bin, and relates to the technical field of storage equipment. The automatic switching device comprises a switching piece, a driving assembly and an obstacle detector. Wherein the driving assembly can output linear motion in the first direction, and the output end of the driving assembly is connected to the switch piece so as to drive the switch piece to move in the first direction; the obstacle detector is arranged on the switch piece and is in signal connection with the driving assembly, the obstacle detector is used for detecting whether an obstacle exists on the advancing side of the switch piece in the opening process of the switch piece so as to control stopping or starting of the driving assembly, and the automatic switch device is high in sample throwing convenience and operation safety.

Description

TECHNICAL FIELD

[0001] The utility model relates to a material storage equipment technical field, more specifically, relate to an automatic switch device, furthermore, the utility model relates to a device bunker including the automatic switch device. BACKGROUND

[0002] In the medical treatment, automation field, often need to put sample into device bunker to carry, store, in the operation of putting sample generally as follows, first artificially pull open bunker drawer, and through transfer device to transfer sample to the preset position, then put sample into the opened bunker drawer, finally, push back the drawer to make it close, but, the operation needed for putting sample is more tedious, and the convenience is lower, and the device bunker often needs to guarantee the safety during use.

[0003] In summary, how to improve the convenience of sample putting while improving the operation safety is a problem to be solved by the technical personnel in the field. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims at providing an automatic switch device, and the convenience of sample putting using the automatic switch device is higher, and the operation safety is higher.

[0005] Another object of the utility model is to provide a device bunker including the automatic switch device.

[0006] In order to realize the above object, the utility model provides the following technical scheme:

[0007] An automatic switch device includes a switch piece, and further includes:

[0008] A driving assembly can output linear motion along a first direction, and the output end of the driving assembly is connected to the switch piece to drive the switch piece to move along the first direction;

[0009] An obstacle detector is arranged on the switch piece and is signal connected with the driving assembly, and the obstacle detector is used to detect whether there is an obstacle on the side in front of the switch piece during the opening of the switch piece, so as to control the stop or start of the driving assembly.

[0010] Preferably, the driving assembly is connected to the switch piece through a floating seat, the switch piece is installed on the floating seat through a floating piece, and the floating piece can drive the switch piece to move along the first direction;

[0011] The floating seat is provided with an abnormality detector, the abnormality detector is in signal connection with the driving assembly, and when the floating member is in a compressed state, the switch member can trigger the abnormality detector, so as to control the driving assembly to stop when the switch member is extruded in the opening process and the floating member is in the compressed state.

[0012] Preferably, the switch member is installed on the support assembly through guide rails on both sides in a second direction perpendicular to the first direction, and the floating seat slides in the guide rails.

[0013] Preferably, the support assembly comprises a first support member and a second support member, the switch member is located between the first support member and the second support member, and the first support member and the second support member are connected to the corresponding side of the switch member through the corresponding guide rails, the floating seat and the floating member.

[0014] Preferably, the floating member is a spring, the floating seat is provided with a corresponding guide rod, the floating member is sleeved on the outside of the corresponding guide rod, and one end of the floating member abuts against the floating seat and the other end abuts against the switch member.

[0015] Preferably, the switch member has a sliding part on both sides in the second direction;

[0016] Both the floating seats are provided with a second guide rail extending in the first direction, and the sliding part is slidably arranged in the corresponding second guide rail.

[0017] The sliding part is sleeved on the outside of the corresponding guide rod, and the sliding part abuts against the floating member.

[0018] Preferably, the obstacle detector is located on the end face of the switch member away from the driving assembly.

[0019] Preferably, the driving assembly comprises a power member, a driving pulley, a driven pulley, a belt and a connecting member.

[0020] The power member is fixed to the first support member, and the driving pulley is coaxially fixed to the output end of the power member.

[0021] The driven pulley is rotatably arranged on the first support member, and the belt is arranged around the outer periphery of the driving pulley and the driven pulley.

[0022] The first end of the connecting member is installed on the belt, and the second end is connected to the floating seat.

[0023] Preferably, the first support member and the second support member are both plate-shaped structures, and the guide rails are arranged on the opposite sides of the first support member and the second support member.

[0024] The power member is installed on the side of the first support member away from the switch member, and the driven pulley is installed on the side of the first support member opposite to the second support member.

[0025] An equipment bin comprises the automatic switch device.

[0026] The automatic switch device provided by the utility model, the driving assembly can output linear motion along the first direction, and the output end of the driving assembly is connected to the upper surface of the switch member, so that the switch member can be driven to move along the first direction by the driving assembly to realize opening and closing.

[0027] In cooperation, an obstacle detector is arranged on the upper surface of the switch member, the driving assembly and the obstacle detector are started when the switch member needs to be opened, the obstacle detector detects obstacles on the upper surface of the front path of the switch member in real time, the obstacle detector outputs a control signal to the driving assembly to control the driving assembly to start when no obstacle is detected, so that the switch member is driven to move forward along the first direction to automatically open, on the contrary, if an obstacle is detected, the obstacle detector outputs a control signal to the driving assembly to control the driving assembly to stop moving; similarly, when the switch member needs to be closed, the driving assembly is started to make the output end thereof move reversely, so that the switch member is driven to move reversely along the first direction to automatically close. Therefore, the automatic switch device can improve the convenience of sample feeding and effectively improve the operation safety to prevent the switch member from causing damage to surrounding personnel during opening. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only the embodiments of the utility model, and other drawings can be obtained according to the provided drawings without creative labor for those skilled in the art.

[0029] Figure 1 The structure schematic view of the specific embodiment provided by the utility model;

[0030] Figure 2 The top view of the specific embodiment provided by the utility model;

[0031] Figure 3 The side view of the specific embodiment provided by the utility model;

[0032] Figure 4 The front view of the specific embodiment provided by the utility model.

[0033] Reference signs:

[0034] 1-switch; 11-sliding part;

[0035] 2-driving assembly; 21-power part; 22-driving pulley; 23-following pulley; 24-belt; 25-connecting part;

[0036] 3-obstacle detector; 4-floating seat; 5-floating part; 6-exception detector; 7-guide rail; 8-support assembly; 81-first support part; 82-second support part; 9-guide rod; 10-second guide rail;

[0037] X-first direction; Y-second direction. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0039] The core of the utility model is to provide an automatic switch device, and the automatic switch device is convenient for sample feeding, and the operation safety is high. Another core of the utility model is to provide a device stock bin comprising the automatic switch device.

[0040] Please refer to Figure 1 The utility model provides an automatic switch device, including switch 1, driving assembly 2 and obstacle detector 3. Wherein, driving assembly 2 can output linear motion along X, and the output end of driving assembly 2 is connected to switch 1, to drive switch 1 to move along X, and obstacle detector 3 is arranged in switch 1, and is signal connected with driving assembly 2, and obstacle detector 3 is used to detect whether there is an obstacle on the side of the advance of switch 1 in the process of opening switch 1, to control the stop or start of driving assembly 2.

[0041] As Figure 1 And Figure 2 Driving assembly 2 can output linear motion along X, and the output end of driving assembly 2 is connected on the upper surface of switch 1, then switch 1 can be driven to move along X by driving assembly 2, to realize opening and closing.

[0042] It should be noted that the type of driving assembly 2 is not limited, as long as it can drive the switch piece 1 to move along the X direction, for example, the driving assembly 2 can adopt an electric cylinder, or the driving assembly 2 can also adopt a screw motor, or the driving assembly 2 can also include a power piece 21, a gear and a rack, the gear is coaxially arranged on the output end of the power piece 21, the rack is in meshing transmission with the gear, and the rack is connected with the switch piece 1, etc.

[0043] Correspondingly, an obstacle detector 3 is arranged on the switch piece 1 to detect whether there is an obstacle on the front path of the switch piece 1 during opening. It should be noted that the type of the obstacle detector 3 and its installation position are not limited, as long as the above function can be realized, for example, the obstacle detector 3 can adopt an infrared distance sensor or a laser distance sensor, etc.

[0044] When the switch piece 1 needs to be opened, the driving assembly 2 and the obstacle detector 3 are started, the obstacle detector 3 detects the obstacle on the front path of the switch piece 1 in real time, when no obstacle is detected, the obstacle detector 3 outputs a control signal to the driving assembly 2 to control the driving assembly 2 to start, drive the switch piece 1 to move along the X direction to automatically open it, otherwise, if an obstacle is detected, the obstacle detector 3 outputs a control signal to the driving assembly 2 to control the driving assembly 2 to stop moving; similarly, when the switch piece 1 needs to be closed, the driving assembly 2 is started to move reversely at the output end, thereby driving the switch piece 1 to move along the X direction reversely to automatically close it.

[0045] Therefore, the use of the automatic switch device can improve the convenience of sample feeding and effectively improve the running safety to prevent the switch piece 1 from causing damage to the surrounding personnel during opening.

[0046] On the basis of the above embodiment, the driving assembly 2 is connected to the switch piece 1 through a floating seat 4, the switch piece 1 is installed on the floating seat 4 through a floating piece 5, and the floating piece 5 can drive the switch piece 1 to move along the X direction; the floating seat 4 is provided with an abnormality detector 6, the abnormality detector 6 is signal connected with the driving assembly 2, and when the floating piece 5 is in a compressed state, the switch piece 1 can trigger the abnormality detector 6, which is used to control the driving assembly 2 to stop when the switch piece 1 is extruded during opening to make the floating piece 5 in a compressed state.

[0047] For example, Figure 1 and Figure 2As shown, the floating seat 4 is connected with the switch piece 1 as an integral structure through the floating piece 5, and the floating seat 4 is connected with the output end of the driving assembly 2, so that the driving assembly 2 can drive the above-mentioned integral structure to move synchronously along the X direction; in addition, the floating piece 5 is a structure capable of extending and retracting along the X direction, so that when the switch piece 1 is extruded by the obstacle on the forward path, the switch piece 1 can stop advancing under the buffering of the floating piece 5, so as to effectively reduce the damage that the continuous pushing of the switch piece 1 may cause to the surrounding people and articles, realize two-level protection, and further improve the operation safety of the automatic switch device.

[0048] It should be noted that the type of the floating piece 5 is not limited, as long as it can realize the function of driving the switch piece 1 to move along the X direction, for example, the floating piece 5 can adopt a telescopic rod with certain damping.

[0049] Correspondingly, the abnormality detector 6 is installed on the floating seat 4, and when the floating piece 5 is in a natural elongated state, the switch piece 1 has a preset length distance along the X direction from the abnormality detector 6, and after the switch piece 1 is extruded and rebounds by a preset distance under the permission of the floating piece 5, the switch piece 1 can abut against the abnormality detector 6 to trigger the abnormality detector 6, so that the driving assembly 2 can be controlled to stop running by the abnormality detector 6 sending a signal to the driving assembly 2, so as to improve the safety of the automatic switch device under the double insurance of the obstacle detector 3 and the abnormality detector 6.

[0050] It should be noted that the type of the abnormality detector 6 is not limited, as long as it can realize the above-mentioned function, for example, the abnormality detector 6 can adopt a Hall sensor or a magnetic sensitive resistor or a proximity switch, etc.

[0051] On the basis of the above-mentioned embodiment, one side of the switch piece 1 along the Y direction is installed on the support assembly 8 through the guide rail 7, and the other side of the switch piece 1 along the Y direction is connected with the output end of the driving assembly 2, and in use, the driving assembly 2 is started to drive the switch piece 1 to move along the X direction extending guide rail 7, and the Y direction is perpendicular to the X direction.

[0052] On the basis of the above-mentioned embodiment, both sides of the switch piece 1 along the Y direction are installed on the support assembly 8 through the guide rail 7, the Y direction is perpendicular to the X direction, and the floating seat 4 slides on the guide rail 7.

[0053] As shown in Figure 1 , Figure 2 and Figure 4 , the Y direction is the width direction of the switch piece 1, and the X direction is the depth direction of the switch piece 1, two parallel guide rails 7 are arranged on the support assembly 8, one guide rail 7 is located on one side of the switch piece 1 along the Y direction, and the other guide rail 7 is located on the other side of the switch piece 1 along the Y direction, and the floating seat 4 arranged on the switch piece 1 is in sliding cooperation with the two guide rails 7, so that the stability of the opening and closing of the switch piece 1 is improved.

[0054] It should be noted that the type of guide rail 7 is not limited, as long as it can guide the floating seat 4 to move along the X direction, for example, the guide rail 7 can adopt a chute opened on the support assembly 8, or the guide rail 7 can also adopt a slide rail structure fixed on the support assembly 8, etc.

[0055] On the basis of the above embodiment, the support assembly 8 includes a first support 81 and a second support 82, the switch piece 1 is located between the first support 81 and the second support 82, and the first support 81 and the second support 82 are connected to the corresponding side of the switch piece 1 through the corresponding guide rail 7, the floating seat 4 and the floating piece 5.

[0056] As shown in Figure 1 , Figure 2 and Figure 4 , the first support 81 and the second support 82 extend along the X direction, and the first support 81 and the second support 82 are respectively provided with guide rails 7. In cooperation, the floating seat 4 on both sides of the switch piece 1 along the Y direction is connected through the floating piece 5, and the floating seat 4 on both sides of the switch piece 1 along the Y direction is slidingly fitted on the guide rail 7 on the same side of the switch piece 1. In this way, the self-weight of the automatic switch device is reduced.

[0057] It should be noted that the type of the first support 81 and the second support 82 is not limited, as long as it can meet the above support requirements, for example, a flat plate structure or an L-shaped bent plate or a rod structure can be used; it should be noted that the first support 81 and the second support 82 can be the same or different.

[0058] On the basis of the above embodiment, the floating piece 5 is a spring, the floating seat 4 is provided with a corresponding guide rod 9, the floating piece 5 is sleeved on the outside of the corresponding guide rod 9, and one end of the floating piece 5 abuts against the corresponding floating seat 4 and the other end abuts against the switch piece 1.

[0059] As shown in Figure 2 and Figure 4 , guide rods 9 extending along the X direction are arranged on the two floating seats 4, in cooperation, the floating piece 5 adopts a spring, and the two floating pieces 5 on both sides of the switch piece 1 are sleeved on the guide rod 9 on the same side of the switch piece 1. The left end of the floating piece 5 abuts against the switch piece 1 and the right end abuts against the floating seat 4. In use, the switch piece 1 is pressed to extrude the floating piece 5 to retract along the X direction under the guidance of the guide rod 9. Conversely, after the switch piece 1 loses the extrusion force, the switch piece 1 can be driven to reset under the tension of the floating piece 5. In this way, on the one hand, the structure of the automatic switch device is simple, and on the other hand, the stability of the switch piece 1 is further improved.

[0060] On the basis of the above-mentioned embodiments, the switch piece 1 has sliding parts 11 on both sides along the Y direction; both floating seats 4 are provided with second guide rails 10 extending along the X direction, and the sliding parts 11 are slidingly arranged in the corresponding second guide rails 10; the sliding parts 11 are sleeved outside the corresponding guide rods 9, and the sliding parts 11 abut against the corresponding floating parts 5.

[0061] As shown in Figure 2 and Figure 4 , the second guide rails 10 extending along the X direction are arranged on the upper surfaces of the two floating seats 4, and the sliding parts 11 are arranged on both sides of the switch piece 1 along the Y direction, the left end of the sliding part 11 is slidingly matched with the second guide rail 10 on the same side of the switch piece 1, and the right end of the sliding part 11 is provided with a through hole or a through slot, etc. for the guide rod 9 on the same side of the switch piece 1 to pass through, and the right end surface of the sliding part 11 abuts against the floating part 5 on the same side of the switch piece 1. Figure 2

[0062] Referring to the position shown in Figure 2 , when the switch piece 1 moves to the left to open, the left end of the switch piece 1 is pressed, so that the right sliding part 11 of the switch piece 1 moves right along the second guide rail 10, at the same time, the floating part 5 is pushed right by the sliding part 11 to retract, and vice versa, under the tension of the floating part 5, the sliding part 11 is pushed left along the second guide rail 10 to drive the main body of the switch piece 1 to reset.

[0063] It should be noted that the type of the second guide rail 10 is not limited, as long as it can be slidingly matched with the sliding part 11, for example, the second guide rail 10 can adopt a sliding groove arranged on the upper surface of the floating seat 4, or the second guide rail 10 can also adopt a sliding rail structure fixed on the upper surface of the floating seat 4, etc.; it should also be noted that the type of the sliding part 11 is not limited, as long as it can be slidingly matched with the second guide rail 10, for example, the sliding part 11 can adopt a sliding block structure mounted on the upper surface of the switch piece 1 by screws, or the sliding part 11 can adopt a protruding structure formed by bending on the upper surface of the side plate of the switch piece 1, etc.

[0064] On the basis of the above-mentioned embodiments, the obstacle detector 3 is located on the end surface of the switch piece 1 away from the driving assembly 2, as shown in Figure 3 , the obstacle detector 3 is mounted on the left end surface of the switch piece 1, which is conducive to ensuring the detection of obstacles on the front path when the switch piece 1 is opened.

[0065] ​On the basis of the above-mentioned embodiments, the driving assembly 2 comprises a power member 21, a driving pulley 22, a driven pulley 23, a belt 24 and a connecting member 25; the power member 21 is fixed to the first support member 81, and the driving pulley 22 is coaxially fixed to the output end of the power member 21; the driven pulley 23 is rotatably arranged on the first support member 81, the belt 24 is arranged around the outer periphery of the driving pulley 22 and the driven pulley 23; the first end of the connecting member 25 is mounted on the belt 24, and the second end is connected to the floating seat 4.

[0066] As shown in Figure 1 and Figure 2 , the power member 21 is mounted on the first support member 81, the driving pulley 22 is mounted on the rotating output end of the power member 21, so as to be able to rotate under the drive of the power member 21, and the driven pulley 23 is arranged rotatably on the first support member 81, the belt 24 is arranged around the outer side of the driving pulley 22 and the driven pulley 23, and the side edge of the belt 24 extending along the X direction is connected to the floating seat 4 through the connecting member 25.

[0067] In some specific embodiments, as shown in the orientation of Figure 1 , when it is needed to open the switch member 1, the power member 21 is started and made to rotate forward, so as to drive the part of the belt 24 connected to the floating seat 4 to move left, thereby driving the floating seat 4, the floating member 5 and the switch member 1 to move left; conversely, when it is needed to close the switch member 1, the power member 21 is started and made to reverse the output end, so as to drive the part of the belt 24 connected to the floating seat 4 to move right, thereby driving the floating seat 4, the floating member 5 and the switch member 1 to move right.

[0068] It should be noted that the number and distribution of the driven pulleys 23 are not limited, as long as the belt 24 can drive the switch member 1 to reciprocate along the X direction, for example, in some specific embodiments, as shown in Figure 1 , the number of the driven pulleys 23 is one, and the driven pulley 23 is distributed apart from the driving pulley 22 along the X direction, at this time, the upper side edge and the lower side edge of the belt 24 between the driving pulley 22 and the driven pulley 23 both extend along the X direction, and the floating seat 4 is connected to the upper side edge or the lower side edge of the belt 24 extending along the X direction through the connecting member 25; or, as shown in the orientation of Figure 1 , the number of the driven pulleys 23 is two, i.e. the first driven pulley 23 and the second driven pulley 23, the first driven pulley 23 is distributed apart from the driving pulley 22 along the X direction, and the second driven pulley 23 is located below the driving pulley 22 and the first driven pulley 23, then the upper side edge of the belt 24 between the driving pulley 22 and the first driven pulley 23 extends along the X direction, while the lower side edge between the driving pulley 22 and the first driven pulley 23 is inclined relative to the X direction, and the floating seat 4 is connected to the upper side edge of the belt 24 extending along the X direction through the connecting member 25.

[0069] It should also be noted that the type of connector 25 is not limited, as long as it can meet the connection requirements between the belt 24 and the floating seat 4. For example, in some specific embodiments, the first end of the connector 25 is a double-layer structure, the belt 24 is snapped into the double-layer structure, and the double-layer structure is fastened by bolts and nuts to clamp the belt 24. The second end of the connector 25 has a through hole so that it can be installed on the floating seat 4 by bolts and nuts. Alternatively, in other specific embodiments, the connector 25 can also adopt a strap structure, and the two ends of the connector 25 are fixedly connected to the floating seat 4 and the belt 24 by buckles.

[0070] Based on the above embodiments, the first support member 81 and the second support member 82 are both plate-shaped structures, and the guide rail 7 is provided on the opposite side of the first support member 81 and the second support member 82; the power member 21 is installed on the side of the first support member 81 away from the switch member 1, and the driven pulley 23 is installed on the opposite side of the first support member 81 and the second support member 82.

[0071] like Figure 1 and Figure 2 As shown, the first support member 81 and the second support member 82 can be made of flat plate, L-shaped or I-shaped bent plate, etc., and guide rails 7 are provided on the inner sides of the first support member 81 and the second support member 82 respectively. A driven pulley 23 is provided on the inner side of the first support member 81 and a power member 21 is provided on the outer side. With this configuration, the automatic switch device has a reasonable layout, simple structure and low weight.

[0072] Preferably, the power member 21 is located at the first end of the first support member 81, while the switch member 1 can extend or retract from the second end of the first support member 81 between the first support member 81 and the second support member 82.

[0073] In addition to the automatic switching device described above, this utility model also provides a hopper that includes the automatic switching device disclosed in the above embodiments. For the structure of other parts of the hopper, please refer to the prior art, which will not be described in detail here.

[0074] It should be noted that the relational terms such as "first" and "second" mentioned above are only used to distinguish one entity from several other entities, and do not necessarily require or imply any such actual relationship or order between these entities; the terms "upper surface," "lower surface," "top," and "bottom" and the directional terms "upper," "lower," "left," and "right" mentioned above are defined based on the accompanying drawings in the specification.

[0075] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0076] The automatic switch device and the equipment bin are described in detail. The principle and implementation of the utility model are described by applying specific examples. The above description of the embodiments is only used to help understand the method and core idea of the utility model. It should be pointed out that the ordinary skilled in the art can make some improvements and modifications to the utility model without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model.

Claims

1. An automatic switch device comprising a switch member (1), characterized in that, Also include: Drive assembly (2) can output linear motion along the first direction, the output end of the drive assembly (2) is connected to the switch piece (1), to drive the switch piece (1) along the first direction moves; Obstacle detector (3) is arranged in the switch piece (1), and is signal connected with the drive assembly (2), and the obstacle detector (3) is used for detecting whether there is an obstacle in the front side of the switch piece (1) in the process of opening the switch piece (1), to control the stop or start of the drive assembly (2).

2. The automatic switching device of claim 1, wherein The drive assembly (2) is connected to the switch piece (1) through the floating seat (4), the switch piece (1) is installed on the floating seat (4) through the floating piece (5), and the floating piece (5) can drive the switch piece (1) to move along the first direction; The floating seat (4) is provided with an abnormality detector (6), and the abnormality detector (6) is signal connected with the drive assembly (2), and when the floating piece (5) is in the compressed state, the switch piece (1) can trigger the abnormality detector (6), for when the switch piece (1) is extruded in the process of opening to make the floating piece (5) in the compressed state, control the drive assembly (2) stops.

3. The automatic switching device of claim 2, wherein The switch piece (1) is installed on the support assembly (8) through the guide rail (7) on both sides along the second direction, the second direction is perpendicular to the first direction, and the floating seat (4) slides on the guide rail (7).

4. The automatic switching device of claim 3, wherein The support assembly (8) includes a first support (81) and a second support (82), the switch piece (1) is located between the first support (81) and the second support (82), and the first support (81), the second support (82) are connected to the corresponding side of the switch piece (1) through the corresponding guide rail (7), the floating seat (4) and the floating piece (5).

5. The automatic switching device of claim 4, wherein The floating piece (5) is a spring, the floating seat (4) is provided with a corresponding guide rod (9), the floating piece (5) is sleeved on the outer side of the corresponding guide rod (9), and one end of the floating piece (5) abuts against the corresponding floating seat (4), and the other end abuts against the switch piece (1).

6. The automatic switching device of claim 5, wherein The switch piece (1) has a sliding part (11) on both sides along the second direction; Both the floating seat (4) are provided with a second guide rail (10), the second guide rail (10) extends along the first direction, and the sliding part (11) is slidably arranged on the corresponding second guide rail (10); The sliding part (11) is sleeved on the outside of the corresponding guide rod (9), and the sliding part (11) abuts against the corresponding floating piece (5).

7. The automatic switching device of claim 4, wherein The obstacle detector (3) is located on the end face of the switch piece (1) away from the drive assembly (2).

8. The automatic switching device of claim 4, wherein The drive assembly (2) includes a power piece (21), a driving pulley (22), a driven pulley (23), a belt (24) and a connecting piece (25); The power piece (21) is fixed to the first support (81), and the driving pulley (22) is coaxially fixed to the output end of the power piece (21). The driven pulley (23) is rotatably arranged on the first support (81), and the belt (24) is arranged around the outer periphery of the driving pulley (22) and the driven pulley (23); The first end of the connecting piece (25) is mounted on the belt (24), and the second end is connected to the floating seat (4).

9. The automatic switching device of claim 8, wherein, The first support (81) and the second support (82) are both plate-shaped structures, and the guide rail (7) is arranged on the opposite sides of the first support (81) and the second support (82); The power element (21) is mounted on the side of the first support (81) away from the switch element (1), and the driven pulley (23) is mounted on the opposite side of the first support (81) and the second support (82).

10. An apparatus bin characterized by, The automatic switch device comprises the automatic switch device according to any one of claims 1-9.

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