Novel detection device

Abstract

The utility model discloses a novel detection device. Comprising a fixed frame on which a passing plane is formed; the movable contact frame comprises a contact plate, a bottom plate and two connecting rods; the bottom plate is arranged below the contact plate in parallel; the two connecting rods are hinged between the contact plate and the bottom plate; wherein the two connecting rods are hinged to the fixed frame, so that the touch plate is parallel to a passing plane; a counter weight is arranged on the bottom plate; a detection rod is arranged on the movable bracket; and a sensor corresponding to the stroke of the detection rod is arranged on the frame. The position and the number of materials are detected by arranging the touch plate higher than the positions of the materials, the device is a parallelogram connecting rod mechanism, and the touch rod can be automatically reset by arranging the balancing weight. The detection device is simple in structure, convenient to adjust, stable and reliable in detection and long in service life.

Description

Technical Field

[0001] The utility model relates to a novel detection device, in particular to a novel detection device for materials such as rollers and chains during transportation. Background Art

[0002] During the production process, materials often need to be checked during transportation to see if they have reached a specific location or to check the quantity of materials, etc., in order to control and manage the production process. There are always many adverse environmental influences such as iron filings, water, and oil in the material transportation process, and photoelectric detection components such as proximity switches have poor reliability and are difficult to apply. When the material is heavy and the speed is fast, traditional travel switches are difficult to install and adjust, which affects the service life of the switch. Utility Model Content

[0003] In view of the above problems, the utility model provides a new detection device.

[0004] To achieve the above-mentioned purpose, the novel detection device of the utility model comprises: a fixed frame, on which a passing plane is formed; and a movable touch frame composed of a parallelogram linkage mechanism, wherein the movable touch frame comprises a touch plate, a bottom plate arranged parallel to and below the touch plate, and two connecting rods hinged between the touch plate and the bottom plate; wherein the two connecting rods are hinged on the fixed frame so that the touch plate is parallel to the passing plane;

[0005] A counterweight is arranged on the bottom plate;

[0006] A detection rod is arranged on the movable bracket;

[0007] A sensor is arranged on the frame corresponding to the stroke of the detection rod.

[0008] Furthermore, the fixed frame includes two inverted trapezoidal vertical plates arranged in parallel, and the movable contact frame is hinged between the two vertical plates through a hinge sleeve.

[0009] Furthermore, the connecting rod includes a horizontal section arranged on one side of the articulated sleeve and a downwardly inclined section arranged on the other side of the articulated sleeve.

[0010] Furthermore, the detection rod is arranged at the lower end of a connecting rod.

[0011] Furthermore, two supporting protrusions are arranged spaced downward on the lower plane of the touch panel, and the upper end of the connecting rod is hinged on the supporting protrusions.

[0012] Furthermore, a supporting connecting plate is arranged between the two vertical plates near the upper section to form a groove above the two vertical plates; the hinge sleeve of the movable contact frame is hinged on the vertical plate below the supporting connecting plate; the height of the touch plate is smaller than the height of the groove.

[0013] Furthermore, a buffer pad is provided on the lower surface of the touch panel corresponding to the supporting connecting plate.

[0014] Furthermore, supporting columns are arranged below the two vertical plates.

[0015] Furthermore, a limit stop plate is arranged on the vertical plate below the bottom plate.

[0016] The utility model detects the position and quantity of materials by setting a touch plate higher than the material position. The device is a parallelogram linkage mechanism. By setting a counterweight block, the touch rod can automatically reset. The detection device has a simple structure, convenient adjustment, stable and reliable detection, and a long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of an embodiment of the utility model.

[0018] Figure 2 for Figure 1 Schematic diagram of the structure when the material passes through.

[0019] Figure 3 for Figure 1 Schematic diagram of the three-dimensional structure.

[0020] Figure 4 It is a schematic diagram of the connecting rod structure.

[0021] Figure 5 This is a schematic diagram of the structure of the connecting rod after adding the detection rod.

[0022] Figure 6 It is a structural schematic diagram of the articulated sleeve part.

[0023] Figure 7 A schematic diagram of the structure of the touch panel. DETAILED DESCRIPTION

[0024] The embodiments of the utility model are described in detail below with reference to the accompanying drawings.

[0025] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "plurality" means two or more.

[0027] Example 1

[0028] The novel detection device of the utility model comprises: a fixed frame 8, on which a passing plane is formed; and a movable touch frame composed of a parallelogram linkage mechanism, wherein the movable touch frame comprises a touch plate 9, a bottom plate 4 arranged parallel to the bottom of the touch plate, and two connecting rods hinged between the touch plate and the bottom plate; wherein the two connecting rods are hinged on the fixed frame so that the touch plate is parallel to the passing plane;

[0029] A counterweight 3 is provided on the bottom plate; the counterweight is mounted on the bottom plate 4 by bolts, and the number of the counterweights is adjusted according to the speed of the material, etc. When the material does not come, the contact plate 9 will rise under the action of the counterweight 3.

[0030] A detection rod 7 is provided on the movable bracket;

[0031] A sensor 5 is provided on the frame corresponding to the travel of the detection rod. The sensor can be a photosensitive switch, a contact switch or a travel switch, etc., and can be designed as needed.

[0032] During installation, the height of the mounting seat 6 is adjusted according to the height of the bottom of the material, requiring the top surface of the fixed frame to be lower than the bottom surface of the material, and the top surface of the touch plate 9 in a free state to be higher than the bottom surface of the material.

[0033] When the material comes in, after the material contacts the touch plate 9, the touch plate 9 is pressed down, the detection rod 7 connected to the connecting rod swings, and the lower detection switch 5 detects the signal. After the material leaves, the touch plate 9 can be restored to a free state under the action of the counterweight block 3.

[0034] Example 2

[0035] As a further improvement of the above embodiment, the fixed frame includes two parallel inverted trapezoidal vertical plates, and the movable contact frame is hinged between the two vertical plates 8 through a hinge sleeve 1.

[0036] Example 3

[0037] As a further improvement of the above embodiment, the connecting rod includes a horizontal section 41 arranged on one side of the articulated sleeve and a downwardly inclined section 42 arranged on the other side of the articulated sleeve.

[0038] Example 4

[0039] As a further improvement of the above embodiment, the detection rod 7 is arranged at the lower end of a connecting rod.

[0040] Example 5

[0041] As a further improvement of the above embodiment, two supporting protrusions 91 are spaced apart downwardly from the lower plane of the touch panel, and the upper end of the connecting rod is hinged on the supporting protrusions.

[0042] Example 6

[0043] As a further improvement of the above embodiment, a supporting connecting plate is arranged between the two vertical plates near the upper section to form a groove above the two vertical plates; the hinge sleeve 12 of the movable contact frame is hinged on the vertical plate below the supporting connecting plate; the height of the touch plate is smaller than the height of the groove.

[0044] Example 7

[0045] As a further improvement of the above embodiment, a buffer pad 10 is provided on the lower surface of the touch panel corresponding to the supporting connecting plate. The buffer pad is preferably made of rubber or other materials.

[0046] Example 8

[0047] As a further improvement of the above embodiment, support columns 6 are provided under the two vertical plates.

[0048] Example 9

[0049] As a further improvement of the above embodiment, a limit stop plate is provided on the vertical plate below the bottom plate. The limit stop plate is used to limit the rising height of the touch plate, and the buffer pad 2 is used to buffer the bottom plate. The buffer pad is preferably made of rubber or other materials.

[0050] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0051] The utility model is described in detail above in conjunction with the accompanying drawings, but the utility model is not limited to the above embodiments, and various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the utility model. Many other changes and modifications that do not depart from the concept and scope of the utility model should be considered as the protection scope of the utility model.

[0052] In the description of this specification, specific features, structures, materials or characteristics may be combined in an appropriate manner in any one or more embodiments or examples.

[0053] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A new detection device, characterized in that: include: A fixed frame, a passing plane is formed on the fixed frame; and a movable touch frame composed of a parallelogram linkage mechanism, the movable touch frame comprising a touch plate, a bottom plate arranged parallel to and below the touch plate, and two connecting rods hinged between the touch plate and the bottom plate; wherein the two connecting rods are hinged on the fixed frame so that the touch plate is parallel to the passing plane; A counterweight is arranged on the bottom plate; A detection rod is arranged on the movable contact frame; A sensor is arranged on the frame corresponding to the stroke of the detection rod.

2. The novel detection device according to claim 1, characterized in that: The fixed frame comprises two inverted trapezoidal vertical plates arranged in parallel, and the movable contact frame is hinged between the two vertical plates through a hinge sleeve.

3. The novel detection device according to claim 2, characterized in that: The connecting rod comprises a horizontal section arranged on one side of the articulated sleeve and a downwardly inclined section arranged on the other side of the articulated sleeve.

4. The novel detection device according to claim 1, characterized in that: The detection rod is arranged at the lower end of a connecting rod.

5. The novel detection device according to claim 1, characterized in that: The lower plane of the touch panel is provided with two supporting protrusions spaced downwardly, and the upper end of the connecting rod is hinged on the supporting protrusions.

Images