CN216763284U

CN216763284U - Unloader with expect autoalarm function absolutely

Info

Publication number: CN216763284U
Application number: CN202123105415.XU
Authority: CN
Inventors: 章小龙; 何峰; 易倩茜
Original assignee: Changsha Zhengming New Material Co ltd
Current assignee: Changsha Zhengming New Material Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-17
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a blanking device with a material-breaking automatic alarm function, which comprises: a material port is arranged in the shell; the material enters from the upper part of the shell, passes through the material port and flows out from the lower part of the shell; the rotating shaft is rotatably arranged on the shell in a penetrating way around the axis of the rotating shaft; the rotating wheel is sleeved on the rotating shaft and is arranged in the shell; the outer surface of the rotating wheel is provided with a plurality of blades extending in the radial direction, the blade part is positioned below the material port, the material flowing through the material port can drive the blades to rotate around the rotating wheel, and the rotating wheel can drive the rotating shaft to synchronously rotate by rotating; the alarm device is arranged at one end of the rotating shaft, and the rotating shaft stops rotating to trigger the alarm device to give an alarm. According to the blanking device with the automatic alarm function for material breakage, the material breakage can be found in time and an alarm is given out, so that the equipment damage is avoided, and the production loss is reduced.

Description

Unloader with expect autoalarm function absolutely

Technical Field

The utility model relates to the technical field of material conveying equipment, in particular to a blanking device with a material-breaking automatic alarm function.

Background

In the material processing field, during production, often need to pass through various equipment transportation with graininess or powdered raw materials then carry in the middle of the processing equipment, and now adopt the automation basically, the personnel of equipment nurse are few, in the transportation process, the problem of disconnected material can appear occasionally in the raw materials, and nurse personnel can not in time discover, treat that the rear end appears the condition of lacking the material, nurse personnel just can perceive, disconnected material can cause next process operating mode unstable, produce a large amount of waste materials and arouse equipment trouble even, result leads to extravagant a large amount of manpower and materials, influence the production progress.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the blanking device with the automatic alarm function for material breakage provided by the utility model can find the material breakage in time and send out an alarm, so that the equipment damage is avoided, and the production loss is reduced.

According to the embodiment of the utility model, the blanking device with the automatic alarm function for material interruption comprises: the shell is internally provided with a material port; the material enters from the upper part of the shell, passes through the material port and flows out from the lower part of the shell; the rotating shaft is rotatably arranged on the shell in a penetrating way around the axis of the rotating shaft; the rotating wheel is sleeved on the rotating shaft and is arranged in the shell; the outer surface of the rotating wheel is provided with a plurality of radially extending blades, the blade part is positioned below the material opening, the material flowing through the material opening can drive the blades to rotate around the rotating wheel, and the rotating wheel can drive the rotating shaft to synchronously rotate; and the alarm device is arranged at one end of the rotating shaft, and the rotating shaft stops rotating to trigger the alarm device to give an alarm.

The blanking device with the automatic alarm function for material interruption, provided by the embodiment of the utility model, at least has the following technical effects: in the process of discharging materials from the material port, the rotating wheel is driven to rotate by the materials so as to drive the rotating shaft to rotate, additional power is not required to be provided, energy is saved, and the effectiveness of equipment is effectively ensured; the alarm device alarms by detecting the rotation of the rotating shaft, the alarm mode is mature, and the cost is low; the material breaking of the equipment can be timely found by arranging the alarm device, manual detection is not needed, the labor cost is reduced, the accuracy is improved, and the loss caused by material breaking is effectively avoided.

According to some embodiments of the utility model, the rotating shaft is provided with a radially recessed positioning ring groove, and the housing is provided with a retaining structure which can be partially embedded in the positioning ring groove to axially limit the rotating shaft.

According to some embodiments of the present invention, the retaining structure includes a bracket and a swing arm, the bracket is fixedly installed on the housing, one end of the swing arm is hinged to the bracket, and the other end of the swing arm is embedded into the positioning ring groove to axially limit the rotating shaft.

According to some embodiments of the utility model, an end of the swing arm away from the bracket is provided with an arc-shaped plate, and the arc-shaped plate can be embedded into the positioning ring groove.

According to some embodiments of the utility model, the housing is further provided with a support seat for limiting the swing arm.

According to some embodiments of the utility model, the center of the rotating wheel is provided with a center hole for the rotating shaft to pass through, and the inner wall of the center hole is provided with a positioning strip protruding towards the center; the pivot periphery wall be equipped with the bar groove that the location strip corresponds, the location strip can be embedded the bar inslot is with the transmission the pivot is rotatory.

According to some embodiments of the utility model, the periphery of the rotating shaft is further sleeved with a limiting ring for axially limiting the rotating wheel; the two ends of the rotating wheel respectively abut against the end wall of the strip-shaped groove and the limiting ring, and the two ends of the limiting ring respectively abut against the rotating wheel and the inner wall of the shell.

According to some embodiments of the utility model, the rotating shaft is provided with a cam protruding radially at one end, and the rotating shaft can drive the cam to press the alarm device periodically when rotating.

According to some embodiments of the utility model, the alarm device comprises an alarm box and a button elastically mounted on the alarm box, the button being attached to an end of the shaft where the cam is provided; the rotating shaft can drive the cam to periodically press the button.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of an installation structure of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an embodiment of the present invention;

FIG. 3 is an exploded view of the mounting structure of the spindle and the runner according to the embodiment of the present invention;

fig. 4 is a sectional view showing an installation structure of a rotary shaft and a rotary wheel according to an embodiment of the present invention.

Reference numerals:

the device comprises a shell 100, a material port 110, a clamping structure 120, a support 121, a swing arm 122, an arc-shaped plate 123 and a support seat 130;

the rotating shaft 200, the positioning ring groove 210, the strip-shaped groove 220, the limiting ring 230 and the cam 240;

the rotating wheel 300, the blades 310, the central hole 320 and the positioning strip 321;

alarm device 400, alarm box 410, button 420.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, a blanking device with an automatic alarm function for material interruption according to an embodiment of the present invention includes: a housing 100 having a material inlet 110 therein; material enters the housing 100 from the top, passes through the spout 110 and exits the housing 100 from the bottom.

A rotating shaft 200 rotatably inserted into the housing 100 around its axis; as shown in fig. 2, the center of the housing 100 penetrates up and down, and the rotation shaft 200 penetrates through the housing 100 in the left-right direction or the front-back direction; that is, the axial direction of the rotation shaft 200 is perpendicular to the vertical direction of the housing 100. The material port 110 is disposed at an upper position inside the housing 100, and a lower opening of the material port 110 is biased to one side of the housing 100. The housing 100 is provided with a through hole through which the rotation shaft 200 passes.

A rotary wheel 300 sleeved on the rotary shaft 200 and installed in the housing 100; the outer surface of the rotating wheel 300 is provided with a plurality of radially extending blades 310, the blades 310 are partially located below the material opening 110, the material flowing through the material opening 110 can drive the blades 310 to rotate around the rotating wheel 300, and the rotating wheel 300 can drive the rotating shaft 200 to synchronously rotate.

The alarm device 400 is arranged at one end of the rotating shaft 200, and the rotation stop of the rotating shaft 200 triggers the alarm device 400 to give an alarm. Specifically, one end of the rotating shaft 200 is provided with a cam 240 protruding in a radial direction, and the rotating shaft 200 can drive the cam 240 to periodically press the alarm device 400. The alarm device 400 includes an alarm case 410 and a button 420 elastically installed on the alarm case 410, the button 420 being attached to one end of the rotary shaft 200 where the cam 240 is provided; the rotation of the shaft 200 causes the cam 240 to periodically press the button 420. A timer is arranged in the alarm box 410, and the timing of the timer can be reset by pressing the button 420; the button 420 is mounted to the alarm box 410 and cannot be detached from the alarm box 410. Each revolution of the shaft 200 will cause the cam 240 to press the button 420 once, and each time the button 420 is pressed will reset the timer in the alarm box 410, causing the timer to count again. When a material break in the housing 100 causes the wheel 300 to stall and the spindle 200 to no longer rotate, the timer will activate an alarm or an emergency stop of the device without the cam 240 pressing the button 420 to reset the timer for the set time of the timer.

It is contemplated that the time setting of the timer may be adjustable. In addition, the reset of the timer can be completed only after the button 420 is pressed and the pop-up is completed. That is, when the cam 240 is just pressed on the button 420 and the wheel 300 stops rotating, the timer is not reset, and the timer is reset only after the button 420 is pressed and bounced again, so that the situation that the alarm device 400 cannot detect when the cam 240 is pressed on the button 420 and the material is cut off is avoided. The timer may be an electronic component such as a commercially available time delay relay, which belongs to a commonly used existing electronic component and will not be described herein.

In a further embodiment of the present invention, the alarm device 400 may be a torque sensor that activates an alarm by measuring the rotation or non-rotation of the rotating shaft 200. That is, if the torque sensor detects the rotation of the rotary shaft 200, the alarm device 400 does not give an alarm; the alarm device 400 issues an alarm if the torque sensor detects that the rotating shaft 200 is stalled.

The alarm device 400 may be mounted to the housing 100 or elsewhere.

According to the blanking device, in the blanking process of the material through the material opening 110, the rotating wheel 300 is driven to rotate by the material so as to drive the rotating shaft 200 to rotate, no additional power is required to be provided, energy is saved, and the effectiveness of equipment is effectively ensured; the alarm device 400 alarms by detecting the rotation of the rotating shaft 200, and has mature technology and low cost; the material breakage of the equipment can be timely found by arranging the alarm device 400, manual detection is not needed, the labor cost is reduced, the accuracy is improved, and the loss caused by material breakage is effectively avoided.

In some embodiments of the present invention, the shaft 200 is provided with a radially recessed positioning ring groove 210, and the housing 100 is provided with a locking structure 120, wherein the locking structure 120 can be partially inserted into the positioning ring groove 210 to axially limit the shaft 200. Specifically, as shown in fig. 3 and 4, two positioning ring grooves 210 are provided and spaced apart from each other, and the locking structure 120 can be simultaneously locked into the two positioning ring grooves 210.

It is understood that only one detent groove 210 may be provided.

In some embodiments of the present invention, the locking structure 120 includes a bracket 121 and a swing arm 122, the bracket 121 is fixedly installed on the housing 100, one end of the swing arm 122 is hinged to the bracket 121, and the other end of the swing arm 122 is embedded in the positioning ring groove 210 to axially limit the rotating shaft 200.

In some embodiments of the present invention, the end of the swing arm 122 away from the bracket 121 is provided with an arc-shaped plate 123, and the arc-shaped plate 123 can be inserted into the positioning ring groove 210. Specifically, as shown in fig. 3, the bracket 121 is fixedly connected to the housing 100, and after the arc-shaped plate 123 of the swing arm 122 is snapped into the positioning ring groove 210, the swing arm 122 cannot move along the axis of the rotating shaft 200, so that the axial movement of the rotating shaft 200 is limited, and the axial limit of the rotating shaft 200 is realized.

It should be noted that the rotating shaft 200 is provided with two positioning ring grooves 210, two ends of the bracket 121 are respectively connected with two swing arms 122, and when the rotating shaft 200 is provided with only one positioning ring groove 210, the bracket 121 is only hinged with one swing arm 122.

In some embodiments of the present invention, the housing 100 is further provided with a support seat 130 for limiting the swing arm 122. Specifically, as shown in fig. 1, the support seat 130 can not only limit the rotation of the swing arm 122, but also radially support the swing arm 122. The support base 130 includes a flat plate connected to the housing 100 and a vertical plate connected to an end of the flat plate. When the swing arm 122 falls on the flat plate, the arc-shaped plate 123 can be just clamped into the positioning ring groove 210; the vertical plate is used for abutting against the swing arm 122 to protect the swing arm 122. Because the swing arm 122 has a certain length, and one end of the swing arm 122 far away from the arc-shaped plate 123 is hinged with the bracket 121; in the working process of the blanking device, it is conceivable that the rotating shaft 200 has a certain degree of axial movement, and the axial movement of the rotating shaft 200 causes great damage to the hinged position of the swing arm 122 and the support 121, so that the support seat 130 is arranged to abut against the swing arm 122 to protect the hinged position of the swing arm 122 and the support 121.

In some embodiments of the present invention, the center of the rotating wheel 300 is provided with a central hole 320 for the rotating shaft 200 to pass through, and the inner wall of the central hole 320 is provided with a positioning strip 321 protruding towards the center; the periphery wall of the rotating shaft 200 is provided with a strip-shaped groove 220 corresponding to the positioning strip 321, and the positioning strip 321 can be embedded into the strip-shaped groove 220 to drive the rotating shaft 200 to rotate. Specifically, as shown in fig. 3 and 4, the positioning bar 321 is embedded in the strip groove 220 to drive the rotating shaft 200 to rotate. One end of the strip-shaped groove 220 away from the cam 240 extends to the end surface of the rotating shaft 200.

In some embodiments of the present invention, the outer circumference of the rotating shaft 200 is further sleeved with a limiting ring 230 for axially limiting the rotating wheel 300; two ends of the rotating wheel 300 are respectively abutted against the end wall of the strip-shaped groove 220 and the limit ring 230, and two ends of the limit ring 230 are respectively abutted against the rotating wheel 300 and the inner wall of the shell 100. Specifically, during installation, the rotating wheel 300 is first placed into the housing 100, the central hole 320 is aligned with the through hole of the housing 100, and then the end of the rotating shaft 200 away from the cam 240 is inserted into the central hole 320 of the rotating wheel 300 from the through hole of the housing 100, and it should be noted that the rotating shaft 200 is inserted into the central hole 320 and aligned with the strip-shaped groove 220 and the positioning strip 321. Then the retainer ring 230 is put in, the rotating shaft 200 continues to pass through the retainer ring 230 and out from the other side of the casing 100, and finally the swing arm 122 is embedded into the positioning ring groove 210. The stopper ring 230 is provided to prevent the rotary wheel 300 from sliding along the rotary shaft 200.

It will be appreciated that, for ease of installation, a circular groove protruding outward may be provided at one end of the runner 300, so that the stop collar 230 can be inserted into the circular groove to facilitate installation of the rotating shaft 200.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a unloader with expect autoalarm function absolutely which characterized in that includes:

a shell (100) provided with a material port (110) inside; the material enters from the upper part of the shell (100), passes through the material opening (110) and flows out from the lower part of the shell (100);

a rotating shaft (200) which is rotatably inserted into the housing (100) around the axis thereof;

the rotating wheel (300) is sleeved on the rotating shaft (200) and is arranged in the shell (100); the outer surface of the rotating wheel (300) is provided with a plurality of radially extending blades (310), the blades (310) are partially positioned below the material opening (110), the blades (310) can be driven to rotate around the rotating wheel (300) by the material flowing through the material opening (110), and the rotating wheel (300) can drive the rotating shaft (200) to synchronously rotate;

the alarm device (400) is arranged at one end of the rotating shaft (200), and the rotation stopping of the rotating shaft (200) can trigger the alarm device (400) to give an alarm.

2. The blanking device with the function of automatic alarm for material interruption of claim 1, which is characterized in that: pivot (200) are equipped with radial sunken snap ring groove (210), shell (100) are equipped with screens structure (120), screens structure (120) can the partial embedding in snap ring groove (210), in order to right pivot (200) carry out the axial spacing.

3. The blanking device with the function of automatic alarm for material interruption of claim 2, which is characterized in that: screens structure (120) include support (121) and swing arm (122), support (121) fixed mounting in shell (100), swing arm (122) one end with support (121) are articulated, and the other end embedding in positioning ring groove (210) with it is right pivot (200) carry out the axial spacingly.

4. The blanking device with the function of automatic alarm for material interruption of claim 3, which is characterized in that: swing arm (122) are kept away from the one end of support (121) is equipped with arc (123), arc (123) can imbed in positioning ring groove (210).

5. The blanking device with the function of automatic alarm for material interruption of claim 3 or 4, which is characterized in that: the shell (100) is further provided with a supporting seat (130) used for limiting the swing arm (122).

6. The blanking device with the function of automatic alarm for material interruption of claim 1, which is characterized in that: a central hole (320) for the rotating shaft (200) to pass through is formed in the center of the rotating wheel (300), and a positioning strip (321) protruding towards the center is arranged on the inner wall of the central hole (320); pivot (200) periphery wall be equipped with bar groove (220) that location strip (321) correspond, location strip (321) can imbed with the transmission in bar groove (220) pivot (200) are rotatory.

7. The blanking device with the function of automatic alarm for material interruption of claim 6, which is characterized in that: the periphery of the rotating shaft (200) is also sleeved with a limiting ring (230) used for axially limiting the rotating wheel (300); the two ends of the rotating wheel (300) are respectively abutted against the end wall of the strip-shaped groove (220) and the limiting ring (230), and the two ends of the limiting ring (230) are respectively abutted against the rotating wheel (300) and the inner wall of the shell (100).

8. The blanking device with the function of automatic alarm for material interruption of claim 1, which is characterized in that: one end of the rotating shaft (200) is provided with a cam (240) protruding in the radial direction, and the rotating shaft (200) can drive the cam (240) to periodically press the alarm device (400) when rotating.

9. The blanking device with the function of automatic alarm for material interruption of claim 8, which is characterized in that: the alarm device (400) comprises an alarm box (410) and a button (420) elastically mounted on the alarm box (410), wherein the button (420) is attached to one end of the rotating shaft (200) provided with the cam (240); the rotating shaft (200) rotates to drive the cam (240) to periodically press the button (420).