CN217022964U

CN217022964U - Feeding and weighing mechanism for linear scale

Info

Publication number: CN217022964U
Application number: CN202220696324.3U
Authority: CN
Inventors: 黄永明; 粟小辉; 李辉
Original assignee: Wuxi Quanyou Automation Equipment Co ltd
Current assignee: Wuxi Quanyou Automation Equipment Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-22
Anticipated expiration: 2032-03-28

Abstract

The utility model belongs to the technical field of weighing mechanisms, and particularly relates to a feeding and weighing mechanism for a linear scale. The mechanism is provided with a linear guide groove, a linear vibrator, a weighing hopper, a weighing sensor is arranged inside the weighing cabinet, an electric control cabinet is arranged at the bottom of the weighing cabinet, the bottom of the linear vibrator is fixed to the inner side of the bottom of the weighing cabinet, the top of the linear vibrator is provided with the linear guide groove, the weighing sensor is arranged below the discharge end of the linear guide groove, the bottom of the weighing sensor is fixedly connected with the inner side of the bottom of the weighing cabinet, the top of the weighing sensor is fixedly connected with a support frame, the side face of the support frame is provided with the weighing hopper, a feed inlet of the weighing hopper is arranged under the discharge end of the linear guide groove, the inner side wall of the weighing cabinet is provided with a cylinder, the end part of a piston rod of the cylinder is in contact with one side of the weighing hopper, the lower end of the piston rod of the cylinder drives the weighing hopper to open and close, the linear vibrator, and the weighing sensor is respectively electrically connected with the electric control cabinet. The problem that automatic conveying of materials and quantitative weighing can not be realized to current sharp title has been solved to this mechanism.

Description

Feeding and weighing mechanism for linear scale

Technical Field

The utility model belongs to the technical field of weighing mechanisms, and particularly relates to a feeding and weighing mechanism for a linear scale.

Background

The straight line is called and is used in the packing trade for convey and weigh the material, but current straight line is called and can't realize conveying and the ration of the automation of material and weigh, consequently designs a section and can automize and convey the material and carry out the mechanism that the ration was weighed to the material and have very important meaning.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a feeding and weighing mechanism for a linear scale, which solves the problem that the existing linear scale cannot automatically convey materials and quantitatively weigh the materials.

The above purpose of the utility model is realized by the following technical scheme:

the feeding and weighing mechanism for the linear scale comprises a weighing cabinet, a linear guide groove, a linear vibrator, a weighing hopper, a weighing sensor and an electric control cabinet, wherein the linear guide groove, the linear vibrator, the weighing hopper and the weighing sensor are all positioned in the weighing cabinet, and the electric control cabinet is positioned at the bottom of the weighing cabinet;

the bottom of the linear vibrator is fixedly connected with the inner side of the bottom of the weighing cabinet, the top of the linear vibrator is fixedly connected with the linear guide groove, the weighing sensor is located below the discharging end of the linear guide groove, the bottom of the weighing sensor is fixedly connected with the inner side of the bottom of the weighing cabinet, the top of the weighing sensor is fixedly connected with a support frame, the weighing hopper is installed on the side face of the support frame, a feeding hole of the weighing hopper is located under the discharging end of the linear guide groove, an air cylinder is arranged on the inner side wall of the weighing cabinet, the end part of a piston rod of the air cylinder is in contact with one side, away from the support frame, of the weighing hopper, the piston rod of the air cylinder drives the lower end of the weighing hopper to open and close, and the linear vibrator and the weighing sensor are respectively electrically connected with the electric control cabinet.

The preferred scheme is as follows:

preferably, the following components: the internally mounted of sharp guide slot has the fixed plate, the fixed plate is close to the dead lever that two parallel intervals of the perpendicular fixedly connected with in one side of the hopper set up weighs, the outside cover of dead lever is equipped with the rubber sleeve, the dead lever joint has the baffle, the waist shape hole that two parallel intervals set up is seted up to the baffle, the vertical setting in waist shape hole, the waist shape hole of baffle with the dead lever joint.

Preferably: and a plurality of vertically placed springs are installed at the bottom of the linear vibrator, and the bottoms of the springs are fixedly connected with the inner side wall of the bottom of the weighing cabinet.

Preferably, the following components: the weighing hopper is far away from the upper end of one side of the air cylinder and hinged to the front side and the rear side of the weighing hopper, the weighing hopper is far away from the lower end of one side of the air cylinder and in contact with the front side and the rear side of the weighing hopper, and the weighing hopper is far away from one side of the air cylinder and fixedly connected with the support frame.

Preferably: the support frame includes first connecting plate and second connecting plate, first connecting plate towards the direction slope of sharp guide slot is placed, first connecting plate is kept away from one side of sharp guide slot with the hopper of weighing is kept away from one side fixed connection of cylinder, the second connecting plate is L shape, the upper end of second connecting plate L shape with the lower extreme fixed connection of first connecting plate, the bottom of second connecting plate L shape with weighing sensor's top fixed connection.

Preferably, the following components: the discharge end of straight line guide slot is provided with two guide plates, two the guide plate interval sets up, and two guide plates are followed straight line guide slot conveying material's direction is vertical to be placed, two the guide plate is kept away from the one end of straight line guide slot discharge end with straight line guide slot's inside wall fixed connection, two the guide plate is close to the one end of straight line guide slot discharge end is close to each other.

In conclusion, the utility model has the following beneficial effects:

1. the automatic weighing device comprises a weighing hopper, a weighing sensor, a linear vibrator, a weighing sensor, a signal transmission device, an electric control cabinet and a linear vibrator, wherein the weighing hopper is arranged on the weighing hopper, the electric control cabinet is used for controlling the linear vibrator to move up and down, the linear vibrator is arranged on the weighing hopper, the electric control cabinet is used for controlling the linear vibrator to stop working after the material in the linear guide groove is conveyed to the weighing hopper through the linear vibrator, and the weighing hopper is used for weighing the material.

2. The weighing hopper cooperates with the weighing sensor to realize that the material from the linear guide slot conveying can be weighed quantitatively, the cylinder pushes the weighing hopper through the end part of the piston rod, the weighing hopper is pushed by the piston rod of the cylinder, the front side and the back side of the weighing hopper rotate around the hinge point which is far away from the upper end of one side of the cylinder with the weighing hopper, thereby the lower end of one side of the weighing hopper far away from the cylinder is separated from the lower end of the front side and the back side of the weighing hopper, finally, the material weighed quantitatively in the weighing hopper drops to the lower hopper, and the weighing hopper can realize the automatic feeding after the material is weighed quantitatively.

3. Waist shape hole joint that dead lever in the fixed plate and baffle were seted up, make the baffle reciprocate in sharp guide slot, when the sharp vibrator breaks down and leads to unable conveying material, the baffle can prevent during the surplus material gets into the hopper of weighing, thereby disturb the normal operating of the hopper of weighing, or after weighing sensor breaks down, the baffle can in time block the material in the sharp guide slot and continue to convey in the hopper of weighing, avoid appearing weighing hopper ration and get the unsafe problem of material, the rubber sleeve that the dead lever outside cover was established can increase the waist shape hole of baffle and the frictional force of dead lever joint, thereby the fastness and the stability of reinforcing baffle waist shape hole and dead lever joint.

4. The guide plate can make the material in the sharp guide slot concentrate at the discharge end and gather, ensures that the material accuracy enters into the hopper of weighing concentratedly, avoids the material can't concentrate at the discharge end of sharp guide slot and gathers the problem that leads to the material dispersion.

Drawings

FIG. 1 is a schematic structural view in the example;

FIG. 2 is a schematic structural view of the interior of the weighing cabinet in the embodiment;

FIG. 3 is a schematic structural diagram of the embodiment between the linear guide groove, the linear vibrator and the weighing hopper;

FIG. 4 is a schematic view showing the structure of a linear guide groove and a linear vibrator in the embodiment;

FIG. 5 is a schematic diagram showing the structure of the weighing hopper in the weighing process in the embodiment;

FIG. 6 is a schematic structural diagram of a weighing hopper in the emptying process in the embodiment.

In the figure, 1, a weighing cabinet; 2. an electric control cabinet; 111. a linear guide groove; 112. a linear vibrator; 113. weighing a hopper; 114. a cylinder; 115. a weighing sensor; 116. a fixing plate; 117. fixing the rod; 118. a baffle plate; 119. a waist-shaped hole; 120. a spring; 121. a first connecting plate; 122. a second connecting plate; 123. a deflector.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In which like parts are designated by like reference numerals. It should be noted that the terms "upper", "lower", "front", "rear", "top", "bottom", "inner" and "outer" used in the following description refer to directions in the drawings, but are not limited thereto.

As shown in fig. 1-6, the feeding and weighing mechanism for the linear scale comprises a weighing cabinet 1, a linear guide groove 111, a linear vibrator 112, a weighing hopper 113, a weighing sensor 115 and an electric control cabinet 2, wherein the linear guide groove 111, the linear vibrator 112, the weighing hopper 113 and the weighing sensor 115 are all positioned inside the weighing cabinet 1, and the electric control cabinet 2 is positioned at the bottom of the weighing cabinet 1; the bottom of linear vibrator 112 and the inboard fixed connection in bottom of weighing cabinet 1, the top fixedly connected with straight line guide slot 111 of linear vibrator 112, weighing sensor 115 is located the below of straight line guide slot 111 discharge end, weighing sensor 115's bottom and the inboard fixed connection in bottom of weighing cabinet 1, weighing sensor 115's top fixedly connected with support frame, the side-mounting of support frame has weighing hopper 113, weighing hopper 113's feed inlet is located straight line guide slot 111 discharge end under, the inside wall of weighing cabinet 1 is provided with cylinder 114, the piston rod tip of cylinder 114 and weighing hopper 113 keep away from the one side contact of support frame, the lower extreme of cylinder 114's piston rod drive weighing hopper 113 opens and shuts, linear vibrator 112, weighing sensor 115 is connected with automatically controlled cabinet 2 electricity respectively.

The internally mounted of sharp guide slot 111 has fixed plate 116, and fixed plate 116 is close to the dead lever 117 that two parallel intervals set up of the perpendicular fixedly connected with in one side of weighing hopper 113, and the outside cover of dead lever 117 is equipped with the rubber sleeve, and dead lever 117 joint has baffle 118, and baffle 118 sets up the waist shape hole 119 that two parallel intervals set up, and the vertical setting in waist shape hole 119, the waist shape hole 119 and the dead lever 117 joint of baffle 118.

The bottom of the linear vibrator 112 is provided with a plurality of vertically arranged springs 120, and the bottom of the springs 120 is fixedly connected with the inner side wall of the bottom of the weighing cabinet 1.

The upper end of one side of the weighing hopper 113, which is far away from the air cylinder 114, is hinged with the front side and the rear side of the weighing hopper 113, the lower end of one side of the weighing hopper 113, which is far away from the air cylinder 114, is in contact with the front side and the rear side of the weighing hopper 113, and one side of the weighing hopper 113, which is far away from the air cylinder 114, is fixedly connected with the support frame.

The support frame includes first connecting plate 121 and second connecting plate 122, and first connecting plate 121 is placed towards the direction slope of straight line guide slot 111, and one side that straight line guide slot 111 was kept away from to first connecting plate 121 and one side fixed connection that cylinder 114 was kept away from to weighing hopper 113, and second connecting plate 122 is L shape, the upper end of second connecting plate 122L shape and the lower extreme fixed connection of first connecting plate 121, the bottom of second connecting plate 122L shape and weighing sensor 115's top fixed connection.

The discharge end of straight line guide slot 111 is provided with two guide plates 123, two guide plates 123 interval sets up, two guide plates 123 are vertical along the direction of sharp guide slot 111 conveying material and are placed, the one end that sharp guide slot 111 discharge end was kept away from to two guide plates 123 and the inside wall fixed connection of straight line guide slot 111, the one end that two guide plates 123 are close to sharp guide slot 111 discharge end is close to each other.

Automatically controlled cabinet 2 passes through during material conveying in control linear vibrator 112 will sharp guide slot 111 weighs hopper 113, realize the purpose of automatic conveying material, weighing sensor 115 can automated inspection enter into weigh the material in the hopper 113 and give automatically controlled cabinet 2 with the signal transmission, after the material in the hopper 113 of weighing reaches the setting value, automatically controlled cabinet 2 control linear vibrator 112 stop work to realize the automatic function of conveying the material and quantitatively weighing the material.

Weighing hopper 113 cooperates weighing sensor 115 can realize that the ration is got and is got the material that comes from straight line guide slot 111 conveying, cylinder 114 passes through tailpiece of the piston rod portion and promotes weighing hopper 113, weighing hopper 113 is under the promotion of cylinder 114 piston rod, the front and back both sides of weighing hopper 113 take place to rotate round the pin joint of keeping away from cylinder 114 one side upper end with weighing hopper 113, thereby make weighing hopper 113 keep away from the lower extreme of cylinder 114 one side and weighing hopper 113's front and back both sides the lower extreme take place to separate, finally make the material of quantitative weighing drop to assigned position department in weighing hopper 113, realize weighing the automation after the material is got to the ration of hopper 113.

Dead lever 117 in fixed plate 116 and the waist shape hole 119 joint that baffle 118 seted up, make baffle 118 can reciprocate in sharp guide slot 111, when the straight line vibrator 112 breaks down and leads to unable conveying material, baffle 118 can prevent that the residual material from getting into in weighing hopper 113, thereby disturb the normal operating of weighing hopper 113, or after weighing sensor 115 breaks down, baffle 118 can in time block the material in sharp guide slot 111 and continue to convey in weighing hopper 113, avoid appearing weighing hopper 113 ration and weigh the inaccurate problem of material, the rubber sleeve of establishing outside the dead lever 117 cover can increase the frictional force in the waist shape hole 119 of baffle 118 and the joint of dead lever 117, thereby strengthen the fastness and the stability of baffle 118 waist shape hole 119 and dead lever 117 joint.

Guide plate 123 can make the material in sharp guide slot 111 concentrate at the discharge end and gather, ensures that the material accuracy enters into the hopper 113 of weighing concentratedly, avoids the material can't concentrate at the discharge end of sharp guide slot 111 and gathers the problem that leads to the material dispersion.

The specific implementation process comprises the following steps:

put into the straight line guide slot 111 with the material, automatically controlled cabinet 2 control linear vibrator 112 work, linear vibrator 112 transports the material gradually the discharge end of straight line guide slot 111 through the vibration, and drop to weighing hopper 113 between two guide plates 123 of straight line guide slot 111 discharge end, weighing sensor 115 perception weighs the material volume in the hopper 113, after waiting to weigh the material volume in the hopper 113 and reach the setting value, weighing sensor 115 gives automatically controlled cabinet 2 with the signal transmission, automatically controlled cabinet 2 control linear vibrator 112 stall, the material in the straight line guide slot 111 stops to weighing hopper 113 in the material that drops, weighing hopper 113 accomplishes the operation that the material was weighed to the ration. If the linear vibrator 112 or the weighing sensor 115 is damaged and cannot work normally, the uppermost end of the waist-shaped hole 119 of the baffle plate 118 can be clamped with the fixing rod 117, so that the material in the linear guide groove 111 cannot enter the weighing hopper 113. If the linear vibrator 112 or the weighing sensor 115 is in a normal use process, the lowermost end of the waist-shaped hole 119 of the baffle plate 118 can be clamped with the fixing rod 117, or the baffle plate 118 can be directly removed, so that the material in the linear guide groove 111 can smoothly enter the weighing hopper 113 through vibration.

After 113 quantitative weighing of weighing hopper gets the material, the piston rod of automatically controlled 2 control cylinder 114 of cabinet stretches out, and the piston rod of cylinder 114 promotes the hopper 113 of weighing towards the direction slope that is close to sharp guide slot 111, and both sides and the hopper 113 of weighing are kept away from around the hopper 113 the upper end of cylinder 114 one side takes place to rotate for hopper 113 of weighing keeps away from the lower extreme of cylinder 114 one side takes place to separate with both sides around the hopper 113 of weighing, and the bottom of hopper 113 of weighing forms the opening, thereby makes the material in the hopper 113 of weighing drop to appointed position department, realizes weighing hopper 113's automatic quantitative weighing and gets and put in the material.

After the weighing hopper 113 finishes feeding materials, the electric control cabinet 2 controls the piston rod of the air cylinder 114 to retract and reset, the weighing hopper 113 automatically restores to the initial position under the action of self gravity, the front side and the rear side of the weighing hopper 113 are in re-contact with the lower end of one side, far away from the air cylinder 114, of the weighing hopper 113, and the weighing hopper 113 can receive and contain the materials again.

Weighing hopper 113 is in initial position department, and one side that weighing hopper 113 is close to cylinder 114 is vertical state, and both sides around weighing hopper 113 and weighing hopper 113 keep away from the lower extreme contact of cylinder 114 one side and be the closed condition, and the material that weighing hopper 113 inside held can't flow from weighing hopper 113's bottom.

The present embodiments are illustrative, but not restrictive, and changes, modifications, additions, and substitutions may be made within the spirit and scope of the present invention, and those skilled in the art may make modifications to the embodiments as required without any inventive contribution thereto after reading the present specification, but within the scope of the claims of the present invention.

Claims

1. Pay-off weighing mechanism for straight line is called, its characterized in that: the weighing system comprises a weighing cabinet (1), a linear guide groove (111), a linear vibrator (112), a weighing hopper (113), a weighing sensor (115) and an electric control cabinet (2), wherein the linear guide groove (111), the linear vibrator (112), the weighing hopper (113) and the weighing sensor (115) are all positioned in the weighing cabinet (1), and the electric control cabinet (2) is positioned at the bottom of the weighing cabinet (1);

the bottom of the linear vibrator (112) is fixedly connected with the inner side of the bottom of the weighing cabinet (1), the top of the linear vibrator (112) is fixedly connected with the linear guide groove (111), the weighing sensor (115) is positioned below the discharge end of the linear guide groove (111), the bottom of the weighing sensor (115) is fixedly connected with the inner side of the bottom of the weighing cabinet (1), the top of the weighing sensor (115) is fixedly connected with a support frame, the weighing hopper (113) is arranged on the side surface of the support frame, a feed inlet of the weighing hopper (113) is positioned right below the discharge end of the linear guide groove (111), an air cylinder (114) is arranged on the inner side wall of the weighing cabinet (1), the end part of a piston rod of the air cylinder (114) is in contact with one side, far away from the support frame, of the weighing hopper (113), and a piston rod of the air cylinder (114) drives the lower end of the weighing hopper (113) to open and close, the linear vibrator (112) and the weighing sensor (115) are respectively and electrically connected with the electric control cabinet (2).

2. The feeding and weighing mechanism for the linear scale according to claim 1, wherein: the internally mounted of straight line guide slot (111) has fixed plate (116), fixed plate (116) are close to dead lever (117) that the perpendicular fixedly connected with in one side of hopper (113) of weighing set up in two parallel intervals, the outside cover of dead lever (117) is equipped with the rubber sleeve, dead lever (117) joint has baffle (118), waist shape hole (119) that two parallel intervals set up are seted up in baffle (118), the vertical setting in waist shape hole (119), the waist shape hole (119) of baffle (118) with dead lever (117) joint.

3. The feeding and weighing mechanism for the linear scale according to claim 2, characterized in that: the bottom of the linear vibrator (112) is provided with a plurality of vertically placed springs (120), and the bottoms of the springs (120) are fixedly connected with the inner side wall of the bottom of the weighing cabinet (1).

4. The feeding and weighing mechanism for the linear scale according to claim 1, wherein: weigh hopper (113) keep away from the upper end of cylinder (114) one side with both sides are articulated around weighing hopper (113), weigh hopper (113) keep away from the lower extreme of cylinder (114) one side with both sides contact around weighing hopper (113), weigh hopper (113) keep away from one side of cylinder (114) with support frame fixed connection.

5. The feeding and weighing mechanism for the linear scale according to claim 4, wherein: the support frame includes first connecting plate (121) and second connecting plate (122), first connecting plate (121) are towards the direction slope of straight line guide slot (111) is placed, first connecting plate (121) are kept away from one side of straight line guide slot (111) with one side fixed connection of cylinder (114) is kept away from to weighing hopper (113), second connecting plate (122) are L shape, the upper end of second connecting plate (122) L shape with the lower extreme fixed connection of first connecting plate (121), the bottom of second connecting plate (122) L shape with the top fixed connection of weighing sensor (115).

6. The feeding and weighing mechanism for the linear scale according to claim 1, wherein: the discharge end of sharp guide slot (111) is provided with two guide plates (123), two guide plate (123) interval sets up, and two guide plates (123) are followed the vertical placing in direction of sharp guide slot (111) conveying material, two guide plate (123) are kept away from the one end of sharp guide slot (111) discharge end with the inside wall fixed connection of sharp guide slot (111), two guide plate (123) are close to the one end of sharp guide slot (111) discharge end is close to each other.