CN213110747U

CN213110747U - Weighing hopper for distributing machine

Info

Publication number: CN213110747U
Application number: CN202021970980.5U
Authority: CN
Inventors: 杨磊; 魏毅; 张亮
Original assignee: Beidian Tianjin Technology Co ltd
Current assignee: Beidian Tianjin Technology Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-05-04
Anticipated expiration: 2030-09-10

Abstract

The utility model provides a weighing hopper for cloth machine, including hopper body, switch door, the outside extension in both sides at hopper body top forms the mounting panel, installs gravity sensor between mounting panel bottom and the cloth machine frame, the switch door includes the door body of two relative settings, and the door body is installed in hopper body discharge gate department, rotate on the hopper body and be connected with the cylinder, the tip that the telescopic link was kept away from to the cylinder rotates with first connecting plate through first pivot and is connected, and first connecting plate is fixed with driven gear on one of them door body fixed connection, and one of them door body is fixed with the driving gear, is fixed with driven gear on another door body, and the driving gear meshes with driven gear and is connected, gravity sensor, cylinder all are connected with the PLC controller. A distributing machine hopper of weighing solved the easy adhesion of granule material on the inner wall of hopper, there is the problem that the deviation influences resistant firebrick quality in actual weight that causes the material to put in and setting value.

Description

Weighing hopper for distributing machine

Technical Field

The utility model belongs to the cloth machine equipment field especially relates to a cloth machine hopper of weighing.

Background

At present, a weighing hopper is widely applied to production, processing and manufacturing of refractory bricks, the weighing hopper is used for weighing granular materials with preset weight, and then the weighed materials are placed on a transmission device and conveyed to the next processing link for processing. However, the existing weighing hopper generally has the problem of particle material residue, and the raw material for manufacturing the refractory bricks is very easy to adhere to the inner wall of the hopper because of the active small particle shape, so that the actual weight of the fed material is deviated from the set value, and the quality of the refractory bricks is greatly influenced.

Disclosure of Invention

In view of this, the utility model provides a distributing machine is with hopper of weighing is on the inner wall of hopper with the easy adhesion of solution granule material, causes the actual weight that the material was put in and there is the deviation to influence the problem of resistant firebrick quality with the setting value.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a weighing hopper for a material distributor comprises a hopper body and a switch door, wherein two sides of the top of the hopper body extend outwards to form a mounting plate, a gravity sensor is mounted between the bottom of the mounting plate and a frame of the material distributor, the switch door comprises two door bodies which are arranged oppositely, the door bodies are mounted at a discharge port of the hopper body, an air cylinder is rotatably connected to the hopper body, the end part of the air cylinder, far away from a telescopic rod, is rotatably connected with a first connecting plate through a first rotating shaft, a driving rotating shaft and a driven rotating shaft which correspond to the switch door are further fixed to the hopper body, the first connecting plate is fixedly connected with one of the door bodies, a driving gear is fixed to one of the door bodies, a driven gear is fixed to the other door body, the driving gear is meshed with the driven gear, the driving gear is rotatably connected with, and the gravity sensor and the air cylinder are connected with the PLC.

Furthermore, the number of the cylinders is two, the two cylinders are fixed on two sides of the hopper body respectively, and telescopic rods of the two cylinders are connected with one of the door bodies through the first connecting plate.

Further, the door body includes arc, second connecting plate, the second connecting plate has two, and two second connecting plates are fixed at the both ends of arc, the bottom of hopper body is equipped with the arc portion that corresponds with the arc.

Furthermore, a material blocking strip for preventing leakage caused by untight closing of the switch door is fixed at the bottom of one of the arc-shaped plates.

Further, the arc-shaped plate is attached to the arc-shaped part when the switch door is closed.

Further, it has the bar opening that corresponds with the initiative pivot to open on the second connecting plate, initiative pivot one end and hopper body fixed connection, the other end run through bar opening, driving gear in proper order, initiative pivot other end tip and bearing frame inner ring fixed connection, the hopper body one side is kept away from at the driving gear to the bearing frame fixing, driven shaft one end and hopper body fixed connection, the other end run through in driven gear, driven shaft other end tip and bearing frame inner ring fixed connection, the bearing frame is fixed and is kept away from hopper body one side at driven gear.

Furthermore, a first mounting block is fixed at one end, away from the telescopic rod, of the cylinder, the first mounting block is rotatably connected with the first rotating shaft through a reserved through hole, a connecting rod is fixed at the end of the telescopic rod, a second mounting block is fixed at one end, away from the cylinder, of the telescopic rod of the connecting rod, the second mounting block is rotatably connected with a second rotating shaft through a reserved through hole, and one end, away from the second mounting block, of the second rotating shaft is fixedly connected with the first connecting plate.

Compared with the prior art, the utility model discloses following advantage has:

(1) the utility model provides a pair of during hopper of weighing for cloth machine when cylinder control switch door was opened, the top of arc can strike the hopper body with this body contact of hopper, and the hopper body is received and is strikeed the back and take place the tremble, and then will remain the granule material on hopper body inner wall and shake off, realizes accurate blanking.

(2) The two door bodies are synchronously controlled by using the air cylinder, so that synchronous opening and closing of the two door bodies are ensured, and the stability of opening and closing the door is effectively ensured.

(3) The material blocking strip is fixed at the bottom of one of the arc-shaped plates, so that material leakage caused by untight closing of the switch door is prevented.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of a weighing hopper for a material distributing machine according to an embodiment of the present invention;

fig. 2 is a schematic view of an installation position of a weighing hopper for a material distributing machine according to an embodiment of the present invention;

fig. 3 is a schematic view of a weighing hopper for a material distributing machine according to an embodiment of the present invention;

fig. 4 is a schematic view of a first connecting plate and a second connecting plate according to an embodiment of the present invention;

fig. 5 is a schematic sectional view of a weighing hopper for a material distribution machine according to an embodiment of the present invention.

Description of reference numerals:

1-a hopper body; 11-an arc-shaped portion; 12-a mounting plate; 13-a gravity sensor; 2, opening and closing the door; 21-cylinder; 211-connecting rod; 212-a second shaft; 213-a first mounting block; 214-a second mounting block; 22-a door body; 23-a first shaft; 24-a driving rotating shaft; 25-a driven rotating shaft; 26-a drive gear; 27-a driven gear; 28-a first connection plate; 281-strip shaped openings; 29-a second connecting plate; 3-bearing seat; 4-arc-shaped plates; 5-material blocking strips.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 3, a weighing hopper for a material distributor comprises a hopper body 1 and an opening and closing door 2, wherein two sides of the top of the hopper body 1 extend outwards to form a mounting plate 12, a gravity sensor 13 is mounted between the bottom of the mounting plate 12 and a frame of the material distributor, the opening and closing door 2 comprises two door bodies 22 arranged oppositely, the door bodies 22 are mounted at a discharge port of the hopper body 1, the hopper body 1 is rotatably connected with an air cylinder 21, the end part of the air cylinder 21 far away from an expansion link is rotatably connected with a first connecting plate 28 through a first rotating shaft 23, the hopper body 1 is further fixed with a driving rotating shaft 24 and a driven rotating shaft 25 corresponding to the opening and closing door 2, the first connecting plate 28 is fixedly connected with one of the door bodies 22, one of the door bodies 22 is fixed with a driving gear 26, the other door body 22 is fixed with a driven gear, the driving gear 26 is rotatably connected with the driving rotating shaft 24 through the bearing seat 3, the driven gear 27 is rotatably connected with the driven rotating shaft 25 through the bearing seat 3, and the gravity sensor 13 and the air cylinder 21 are both connected with the PLC. The two door bodies 22 are synchronously controlled by using the air cylinder 21, so that the synchronous opening and closing of the two door bodies 22 are ensured, and the stability of opening and closing the door 2 is further effectively ensured.

As shown in fig. 1 to 3, there are two air cylinders 21, two air cylinders 21 are respectively fixed on two sides of the hopper body 1, and the telescopic rods of the two air cylinders 21 are connected with one of the door bodies 22 through a first connecting plate 28.

As shown in fig. 3 to 5, the door 22 includes an arc-shaped plate 4 and two second connecting plates 29, the two second connecting plates 29 are fixed at two ends of the arc-shaped plate 4, and the bottom of the hopper body 1 is provided with an arc-shaped portion 11 corresponding to the arc-shaped plate 4. When cylinder 21 control switch door 2 was opened, the top of arc 4 can contact with hopper body 1, strikes hopper body 1, and hopper body 1 receives and takes place to tremble after strikeing, and then will remain the granule material on hopper body 1 inner wall and shake off, realizes accurate blanking.

As shown in fig. 3, a material blocking strip 5 for preventing the material leakage caused by the untight closing of the switch door 2 is fixed at the bottom of one of the arc plates 4.

As shown in fig. 3, the arc plate 4 is disposed to be in contact with the arc portion 11 when the opening/closing door 2 is closed. When the switch door is opened, the arc-shaped plate 4 is outwards opened, the arc-shaped part at the bottom of the hopper body 1 scrapes the arc-shaped plate 4, so that the powder remained at the inner edge of the arc-shaped plate 4 drops, and accurate blanking is realized.

As shown in fig. 4, the second connecting plate 29 is provided with a strip-shaped through opening corresponding to the driving rotating shaft 24, one end of the driving rotating shaft 24 is fixedly connected with the hopper body 1, the other end of the driving rotating shaft sequentially penetrates through the strip-shaped through opening and the driving gear 26, the end part of the other end of the driving rotating shaft 24 is fixedly connected with the inner ring of the bearing seat 3, the bearing seat 3 is fixed on one side of the driving gear 26, which is far away from the hopper body 1, one end of the driven rotating shaft 25 is fixedly connected with the hopper body 1, the other end of the driven rotating shaft runs through the driven gear 27, the end part of the other end of the driven rotating shaft.

As shown in fig. 4, one end of the cylinder 21 far away from the telescopic rod is fixed with a first mounting block 213, the first mounting block 213 is rotatably connected with the first rotating shaft 23 through a reserved through hole, the end of the telescopic rod is fixed with a connecting rod 211, one end of the telescopic rod far away from the cylinder 21 of the connecting rod 211 is fixed with a second mounting block 214, the second mounting block 214 is rotatably connected with a second rotating shaft 212 through a reserved through hole, and one end of the second rotating shaft 212 far away from the second mounting block 214 is fixedly connected with the first connecting plate 28.

When feeding, the telescopic rod of the air cylinder 21 is in an extending state, the switch door 2 is closed, the gravity sensor 13 monitors the weight of the hopper and the material in the hopper in real time and sends the data to the PLC controller, when the weight reaches a preset value, the PLC controls the cylinder 21 to withdraw the telescopic rod, the telescopic rod drives the first connecting plate 28 to rotate through the first rotating shaft 23, thereby driving the first connecting plate 28 and the driving gear 26 to rotate, the driving gear 26 driving the driven gear 27 to rotate, the driven gear 27 driving the door 22 connected therewith to rotate, thereby realizing the synchronous rotation of opening and closing the door 2, then the switch door 2 is opened, the granular material falls from the discharge hole below the hopper body 1, when the telescopic rod of the cylinder 21 extends for a certain length, the door body 22 rotates by a certain angle, the arc-shaped plate 4 collides with the side wall of the hopper body 1, and the hopper body 1 is knocked to generate vibration so as to call the residual particles and shake off.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hopper of weighing for distributing machine which characterized in that: the hopper comprises a hopper body (1) and a switch door (2), wherein two sides of the top of the hopper body (1) extend outwards to form a mounting plate (12), a gravity sensor (13) is mounted between the bottom of the mounting plate (12) and a frame of the distributing machine, the switch door (2) comprises two door bodies (22) which are arranged oppositely, the door bodies (22) are mounted at a discharge port of the hopper body (1), an air cylinder (21) is rotatably connected onto the hopper body (1), the end part of the air cylinder (21) far away from a telescopic rod is rotatably connected with a first connecting plate (28) through a first rotating shaft (23), a driving rotating shaft (24) and a driven rotating shaft (25) which correspond to the switch door (2) are further fixed onto the hopper body (1), the first connecting plate (28) is fixedly connected with one of the door bodies (22), a driving gear (26) is fixed onto one of the door bodies (22), and a driven gear (27), driving gear (26) are connected with driven gear (27) meshing, and driving gear (26) are connected with initiative pivot (24) rotation through bearing frame (3), and driven gear (27) are connected with driven spindle (25) rotation through bearing frame (3), gravity sensor (13), cylinder (21) all are connected with the PLC controller.

2. The weighing hopper for the material distributing machine according to claim 1, wherein: the hopper is characterized in that the number of the cylinders (21) is two, the two cylinders (21) are respectively fixed on two sides of the hopper body (1), and telescopic rods of the two cylinders (21) are connected with one door body (22) through a first connecting plate (28).

3. The weighing hopper for the material distributing machine according to claim 1, wherein: the door body (22) comprises an arc-shaped plate (4) and two second connecting plates (29), the two second connecting plates (29) are fixed at two ends of the arc-shaped plate (4), and arc-shaped portions (11) corresponding to the arc-shaped plate (4) are arranged at the bottom of the hopper body (1).

4. The weighing hopper for the material distributing machine according to claim 3, wherein: a material blocking strip (5) for preventing leakage caused by untight closing of the switch door (2) is fixed at the bottom of one arc-shaped plate (4).

5. The weighing hopper for the material distributing machine according to claim 3, wherein: the arc-shaped plate (4) is attached to the arc-shaped part (11) when the switch door (2) is closed.

6. The weighing hopper for the material distributing machine according to claim 3, wherein: the utility model discloses a hopper, including second connecting plate (29), second connecting plate (29) go up to open has the bar opening that corresponds with initiative pivot (24), initiative pivot (24) one end and hopper body (1) fixed connection, the other end runs through bar opening, driving gear (26) in proper order, initiative pivot (24) other end tip and bearing frame (3) inner ring fixed connection, hopper body (1) one side is kept away from in driving gear (26) bearing frame (3), driven spindle (25) one end and hopper body (1) fixed connection, the other end run through in driven gear (27), driven spindle (25) other end tip and bearing frame (3) inner ring fixed connection, hopper body (1) one side is kept away from in driven gear (27) bearing frame (3).

7. The weighing hopper for the material distributing machine according to claim 1, wherein: the one end that the telescopic link was kept away from in cylinder (21) is fixed with first installation piece (213), first installation piece (213) are rotated with first pivot (23) through the through-hole of reserving and are connected, the telescopic link end fixing has connecting rod (211), the telescopic link one end that cylinder (21) were kept away from in connecting rod (211) is fixed with second installation piece (214), and second installation piece (214) are rotated through the through-hole of reserving and are connected with second pivot (212), and the one end and first connecting plate (28) fixed connection that second installation piece (214) were kept away from in second pivot (212).