CN217465945U

CN217465945U - Horizontal metering screw scale

Info

Publication number: CN217465945U
Application number: CN202221450201.8U
Authority: CN
Inventors: 陈新智; 张振国; 张亚东; 胡倞
Original assignee: Guangdong Wanyin Technology Co ltd
Current assignee: Guangdong Wanyin Technology Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-09-20
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to the technical field of measuring spiral scales, in particular to a horizontal measuring spiral scale, which comprises a shell, wherein the front end of the shell is fixedly connected with a controller, the left end surface of the shell is fixedly connected with a fixed plate, the front end surface of the fixed plate is fixedly connected with a first motor, a first electric telescopic rod and a limiting block, the inner side of the limiting block is rotatably connected with a speed regulating wheel, the right end surface of the speed regulating wheel is fixedly connected with one end of a driving shaft, the other end of the driving shaft is fixedly connected with a spiral blade at the inner side of the shell, a main shaft of the first motor and the outer side of the speed regulating wheel are sleeved with a conveying belt, the left end surface of the first electric telescopic rod is fixedly connected with a limiting ring, the limiting ring is sleeved at the outer side of the conveying belt, so that the first electric telescopic rod can be used for driving the limiting ring to move to change the rotating speed of the speed regulating wheel, and the rotating speed of the spiral conveying blade is generally controlled by a digital controller, the reliability of the device is inferior to that of a mechanical structure, the manufacturing cost is high, and the device has good popularization value.

Description

Horizontal metering screw scale

Technical Field

The utility model relates to a measurement spiral balance technical field specifically is a horizontal measurement spiral balance.

Background

The spiral metering scale is characterized in that materials are conveyed to a metering reamer connected below from a feed inlet through a spiral conveyor, a weighing sensor arranged on the metering reamer detects the weight of the materials and generates a voltage signal proportional to a weighing load to be sent to a controller, the voltage signal is calculated with preset reamer speed data (when double-pipe metering is carried out, the metering reamer runs at a constant speed, namely, the speed signal is the design value of the metering reamer) to obtain an instantaneous flow and an accumulated weight value, a control system compares an actual flow signal with a set flow signal, a control signal is output to a frequency converter through PID (proportion integration differentiation) regulation, the speed of a feeding reamer is dynamically regulated, so that quantitative feeding is realized, in the using process of the spiral metering scale, the raw materials are generally directly poured into a feed hopper, then the raw materials are fed by utilizing the gravity of the raw materials, and the feeding mode can possibly cause the blockage of the feed pipe, in addition, the rotation speed of the spiral conveying blade is generally controlled by a digital controller, the reliability is not better than that of a mechanical structure, and the manufacturing cost is higher, so that a horizontal metering spiral balance is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal measurement screw scale to the rotational speed of solving spiral conveying blade generally utilizes digital controller to control, and its reliability is not as good as the structure of mechanical type, and the higher problem of cost has better spreading value moreover.

In order to achieve the above object, the utility model provides a following technical scheme:

a horizontal metering screw scale comprises a shell, wherein the front end of the shell is fixedly connected with a controller, the right side of the lower end surface of the shell is fixedly connected with a discharge hole, the left side of the upper end surface of the shell is fixedly connected with a feed pipe and a support plate, the upper end surface of the feeding pipe is fixedly connected with a feeding port, the left end surface of the shell is fixedly connected with a fixing plate, the front end surface of the fixed plate is fixedly connected with a first motor, a first electric telescopic rod and a limiting block, the inner side of the limiting block is rotatably connected with a speed regulating wheel, the right end face of the speed regulating wheel is fixedly connected with one end of a driving shaft, the other end of the driving shaft is fixedly connected with the helical blade on the inner side of the shell, a transmission belt is sleeved on the outer sides of the main shaft of the first motor and the speed regulating wheel, the left end face of the first electric telescopic rod is fixedly connected with a limiting ring, and the limiting ring is sleeved on the outer side of the conveying belt.

Preferably: the utility model discloses a rotary table, including the preceding terminal surface fixedly connected with second motor of backup pad, the terminal fixedly connected with carousel of main shaft of second motor, the preceding terminal surface fixedly connected with bull stick of carousel, the left end face upside fixedly connected with fixed pulley of backup pad, the one end of the outside fixedly connected with main stay cord of bull stick, the other end of main stay cord passes the one end of the vice stay cord of fixed pulley fixedly connected with, the other end of vice stay cord is the first shrouding of fixedly connected with and second shrouding respectively, the inboard of first shrouding and second shrouding all is rotated with the inlet pipe through the pivot and is connected, the equal fixedly connected with compression spring's in the outside of first shrouding and second shrouding one end, compression spring's the other end and backup pad fixed connection.

Preferably: the left part lower side of casing rotates through the pivot and is connected with the supporting leg, the lower terminal surface fixedly connected with blotter of supporting leg, the right side the up end fixedly connected with second electric telescopic handle of supporting leg, the upper portion of second electric telescopic handle is through the pivot and the right part lower side sliding connection of casing.

Preferably, the following components: the size of first shrouding and second shrouding equals, the shape of first shrouding and second shrouding is semi-circular setting.

Preferably, the following components: the flywheel is conical in shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the first motor, first electric telescopic handle, spacing ring and the flywheel that set up, can utilize first electric telescopic handle to drive the rotational speed that the spacing ring motion changed the flywheel to the rotational speed of solving helical conveying blade generally utilizes digital controller to control, and its reliability is not as the structure of mechanical type, and the higher problem of cost has better spreading value moreover.

2. The utility model discloses in, through the second motor, carousel, main stay cord, first shrouding and the second shrouding that set up, can utilize the rotation of carousel, make the intermittent type of first shrouding and second shrouding open and closed to the solution is in the use of spiral weigher, generally directly pours the raw materials into the feeder hopper, then utilizes the gravity of raw materials to carry out the unloading, and the mode of such unloading probably can lead to the problem that the inlet pipe blockked up, has improved integrated device's practicality.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2B according to the present invention;

fig. 4 is a schematic view of the mounting structure of the auxiliary pull rope of the present invention.

In the figure: 1-shell, 2-controller, 3-discharge port, 4-feed pipe, 5-support plate, 6-feed inlet, 7-fixed plate, 8-first motor, 9-first electric telescopic rod, 10-limited block, 11-speed regulating wheel, 12-drive shaft, 13-conveyor belt, 14-limit ring, 15-second motor, 16-rotary table, 17-rotary rod, 18-fixed pulley, 19-main pull rope, 20-auxiliary pull rope, 21-first close plate, 22-second close plate, 23-compression spring, 24-support leg, 25-buffer pad, 26-second electric telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings, and are for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

Referring to fig. 1-4, the present invention provides a technical solution:

a horizontal metering spiral scale comprises a shell 1, wherein a controller 2 is fixedly connected to the front end of the shell 1, a discharge port 3 is fixedly connected to the right side of the lower end face of the shell 1, a feed pipe 4 and a supporting plate 5 are fixedly connected to the left side of the upper end face of the shell 1, a feeding port 6 is fixedly connected to the upper end face of the feed pipe 4, a fixing plate 7 is fixedly connected to the left end face of the shell 1, a first motor 8, a first electric telescopic rod 9 and a limiting block 10 are fixedly connected to the front end face of the fixing plate 7, a speed regulating wheel 11 is rotatably connected to the inner side of the limiting block 10, one end of a driving shaft 12 is fixedly connected to the right end face of the speed regulating wheel 11, the other end of the driving shaft 12 is fixedly connected to a spiral blade on the inner side of the shell 1, a conveying belt 13 is sleeved on a main shaft of the first motor 8 and the outer side of the speed regulating wheel 11, a limiting ring 14 is fixedly connected to the left end face of the first electric telescopic rod 9, the limiting ring 14 is sleeved on the outer side of the conveying belt 13, therefore, the first electric telescopic rod 9 can be used for driving the limiting ring 14 to move so as to change the rotating speed of the speed regulating wheel 11, so as to solve the problems that the rotating speed of a spiral conveying blade is generally controlled by a digital controller, the reliability of the spiral conveying blade is not better than that of a mechanical structure, the manufacturing cost is higher, the spiral conveying blade has better popularization value, the front end surface of the supporting plate 5 is fixedly connected with a second motor 15, the tail end of a main shaft of the second motor 15 is fixedly connected with a turntable 16, the front end surface of the turntable 16 is fixedly connected with a rotating rod 17, the upper side of the left end surface of the supporting plate 5 is fixedly connected with a fixed pulley 18, the outer side of the rotating rod 17 is fixedly connected with one end of a main pull rope 19, the other end of the main pull rope 19 passes through the fixed pulley 18 and is fixedly connected with one end of an auxiliary pull rope 20, the other end of the auxiliary pull rope 20 is respectively and fixedly connected with a first sealing plate 21 and a second sealing plate 22, the inner sides of the first sealing plate 21 and the second sealing plate 22 are rotatably connected with the feeding pipe 4 through a rotating shaft, the outer sides of the first sealing plate 21 and the second sealing plate 22 are fixedly connected with one end of a compression spring 23, and the other end of the compression spring 23 is fixedly connected with the supporting plate 5, so that the rotation of the turntable 16 can be utilized to ensure that the first sealing plate 21 and the second sealing plate 22 are opened and closed intermittently, so as to solve the problem that the raw materials are generally directly poured into a feeding hopper and then are discharged by utilizing the gravity of the raw materials in the using process of the spiral metering scale, the problem that the feeding pipe 4 is blocked possibly in such a discharging mode, the practicability of the whole device is improved, the lower left part of the shell 1 is rotatably connected with a supporting leg 24 through a rotating shaft, the lower end face of the supporting leg 24 is fixedly connected with a cushion pad 25, the upper end face of the right supporting leg 24 is fixedly connected with a second electric telescopic rod 26, the upper part of the second electric telescopic rod 26 is movably connected with the lower right part of the shell 1 through a rotating shaft, can make things convenient for the angular adjustment of casing 1 like this, the size of first shrouding 21 and second shrouding 22 equals, and the shape of first shrouding 21 and second shrouding 22 is semi-circular setting, and the shape of flywheel 11 is conical setting, can make the overall arrangement more reasonable like this.

The working process is as follows: when raw materials need to be measured, the raw materials are firstly added into a feeding port 6, then a first motor 8 and a second motor 15 are started, the second motor 15 drives a rotary table 16 to rotate, so that a main pull rope 19 is driven by a rotary rod 17 to move, a first sealing plate 21 and a second sealing plate 22 are driven by an auxiliary pull rope 20 to open and close intermittently, the raw materials fall down quantitatively, then a sensor arranged on the inner side of a shell 1 measures the raw materials, if the rotating speed of a driving shaft 12 needs to be changed, a first electric telescopic rod 9 is started, the first electric telescopic rod 9 drives a limiting ring 14 to move, so that a conveying belt 13 is driven to move, the contact area between a speed regulating wheel 11 and the conveying belt 13 is changed, and finally the rotating speed of the driving shaft 12 is changed, when the angle of the shell 1 needs to be changed, the second electric telescopic rod 26 is opened.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A horizontal metering screw balance comprises a shell (1), and is characterized in that: the front end of the shell (1) is fixedly connected with a controller (2), the lower end face right side of the shell (1) is fixedly connected with a discharge port (3), the upper end face left side of the shell (1) is fixedly connected with an inlet pipe (4) and a supporting plate (5), the upper end face of the inlet pipe (4) is fixedly connected with a feed inlet (6), the left end face of the shell (1) is fixedly connected with a fixing plate (7), the front end face of the fixing plate (7) is fixedly connected with a first motor (8), a first electric telescopic rod (9) and a limiting block (10), the inner side of the limiting block (10) is rotatably connected with a speed regulating wheel (11), the right end face of the speed regulating wheel (11) is fixedly connected with one end of a driving shaft (12), the other end of the driving shaft (12) is fixedly connected with a spiral blade on the inner side of the shell (1), a main shaft of the first motor (8) and the outer side of the speed regulating wheel (11) are sleeved with a conveying belt (13), the left end face of the first electric telescopic rod (9) is fixedly connected with a limiting ring (14), and the limiting ring (14) is sleeved on the outer side of the conveying belt (13).

2. The horizontal metering screw scale of claim 1, wherein: the front end face of the supporting plate (5) is fixedly connected with a second motor (15), the tail end of a main shaft of the second motor (15) is fixedly connected with a rotary plate (16), the front end face of the rotary plate (16) is fixedly connected with a rotary rod (17), the upper side of the left end face of the supporting plate (5) is fixedly connected with a fixed pulley (18), one end of a main pull rope (19) is fixedly connected to the outer side of the rotary rod (17), the other end of the main pull rope (19) penetrates through one end of a secondary pull rope (20) fixedly connected with the fixed pulley (18), the other end of the secondary pull rope (20) is respectively and fixedly connected with a first sealing plate (21) and a second sealing plate (22), the inner sides of the first sealing plate (21) and the second sealing plate (22) are rotatably connected with the feeding pipe (4) through a rotary shaft, and one end of a compression spring (23) is fixedly connected to the outer sides of the first sealing plate (21) and the second sealing plate (22), the other end of the compression spring (23) is fixedly connected with the support plate (5).

3. A horizontal metering screw scale according to claim 1, wherein: the left part lower side of casing (1) rotates through the pivot and is connected with supporting leg (24), the lower terminal surface fixedly connected with blotter (25) of supporting leg (24), right side the up end fixedly connected with second electric telescopic handle (26) of supporting leg (24), the upper portion of second electric telescopic handle (26) is through the pivot and the right part lower side sliding connection of casing (1).

4. A horizontal metering screw scale according to claim 2 wherein: the first sealing plate (21) and the second sealing plate (22) are equal in size, and the first sealing plate (21) and the second sealing plate (22) are both semicircular in shape.

5. The horizontal metering screw scale of claim 1, wherein: the flywheel (11) is conical in shape.