Automatic feed weighing equipment

Abstract

The utility model relates to the technical field of feed production, in particular to automatic feed weighing equipment which comprises a limiting frame and a feed storage box. The device has the advantages that the stress beam, the supporting frame, the two baffles and the first electric push rods are arranged, the middle of the bottom end of the supporting frame is attached to the middle of the stress beam, meanwhile, the multiple rotating rollers are installed on the top face of the supporting frame, bags containing feed are placed on the multiple rotating rollers, the two first electric push rods move in a shortened mode, and the feed can be fed into the bags. The feed in the feed storage box enters a bag, a stress beam generates strain under the action of gravity, measurement is carried out through a strain gauge, and when the weight is reached, the strain gauge sends a signal to the outside and controls two first electric push rods to stretch, so that the discharge port is blocked by two baffles, and the feed is prevented from falling again; and therefore, the weight of bagging each time is effectively controlled, meanwhile, scattering of the feed is avoided, and the problems existing in the prior art are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to feed production technical field, especially a kind of automatic weighing equipment of feed. BACKGROUND

[0002] In recent years, the feed industry in China has experienced unprecedented prosperity, which has greatly promoted the development of the breeding industry and produced huge economic and social benefits. Feed processing and production often use production lines for processing. The processed feed is usually stored in a storage bin first, then discharged through the discharge port 12 of the storage bin, and packed into bags or boxes. The packaging process usually uses manual packaging or semi-automatic packaging. Manual packaging and semi-automatic packaging are time-consuming and labor-intensive, and the weight of the packaged product often varies, affecting product sales. In addition, due to inaccurate weight control and imperfect process connection during the packaging process, feed may be spilled. Therefore, an automatic weighing equipment for feed is proposed to solve the above problems. SUMMARY

[0003] The utility model aims at overcoming the shortcomings of prior art, and provides an automatic weighing equipment for feed, which effectively solves the problems of prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides an automatic weighing equipment for feed in one aspect of embodiment, which comprises a limiting frame and a feed storage tank, both of which are placed vertically. A stress beam is installed in the middle of the limiting frame. A strain gauge is installed on the bottom surface of the stress beam. A support frame is installed in the middle of the limiting frame. A protruding block is installed in the middle of the bottom end of the support frame, and its bottom surface is in contact with the top surface of the stress beam. A plurality of rotating rollers are rotatably installed at the top end of the support frame. A discharge port is installed at the bottom end of the feed storage tank. Limiting grooves are formed on both sides of the middle of the discharge port. A fixed frame is installed at the bottom of the feed storage tank. Two first electric push rods are installed in the middle of the fixed frame, and the output ends of both are installed with baffles. Two baffles are respectively inside the limiting grooves, and block the discharge port. A bag opening mechanism is installed at the four corners of the low end of the fixed frame to open the bag.

[0005] According to the above-mentioned any scheme, the four corners of the bottom end of the feed storage tank are installed with support rods, and there is a gap between the four support rods and the side surface of the limiting frame. This scheme can stabilize the feed storage tank on the top of the limiting frame, temporarily store the feed, open the two baffles for later use, discharge the feed from the discharge port, and facilitate bagging.

[0006] Preferably, one side of the limiting frame is provided with a support plate, and one end of the support plate is inclined upward and faces the support frame.

[0007] Preferably, the bottom surface of the stress beam is higher than the bottom surface of the limiting frame, so that the stress beam is kept away from the ground, and when the stress beam is strained under pressure, the stress beam is prevented from contacting the ground, and the strain gauge is ensured to transmit the electric signal to the outside to control the operation of the first electric push rod.

[0008] Preferably, two first guide rails are arranged on the middle part of the discharge port close to the limiting groove, the two first guide rails penetrate through the whole discharge port and are slidably connected to the two sides of the baffle, so that the horizontal movement of the baffle is limited and supported, and under the driving of the first electric push rod, the baffle can move towards or reversely, so as to close or open the discharge port and control the discharge of the feed.

[0009] Preferably, the top end of the fixing frame is fixedly connected to the outer wall of the feed storage tank by bolts, and the top end of the fixing frame is higher than the top end of the limiting frame, so that the fixing frame is fixedly connected to the feed storage tank, and the fixing frame provides installation positions for the first electric push rod and the four opening mechanisms, and the four opening mechanisms are used for opening or releasing the bag opening.

[0010] Preferably, the opening mechanism comprises a second guide rail, a second electric push rod, a sliding block and an arc-shaped opening plate, the second guide rail and the second electric push rod are horizontally arranged at a corner of the fixing frame, the arc-shaped block is slidably arranged in the second guide rail, one end of the arc-shaped block is fixedly connected to the output end of the second electric push rod, and the other end of the arc-shaped block is fixedly connected to the arc-shaped opening plate, so that the arc-shaped opening plate is linearly moved by controlling the extension or shortening of the second electric push rod, the bag opening is opened and released, and the bottom end of the arc-shaped opening plate is bent downward at a certain angle, so that the bag is prevented from sliding off the four arc-shaped opening plates when the bag opening is opened.

[0011] The utility model has the following advantages:

[0012] 1. The automatic feed weighing equipment, through the setting stress beam, support frame, two baffle plates and first electric push rod, the middle part of the bottom end of the support frame is in close contact with the middle part of the stress beam, a plurality of rotating rollers are installed on the top surface of the support frame, then the bag filled with feed is placed on the rotating rollers, the two first electric push rods are shortened, the discharge opening is opened, the feed in the feed storage tank enters the bag, the stress beam is strained under the action of gravity, and the strain is measured through the strain gauge, when the weight is reached, the strain gauge sends a signal to the outside, and the two first electric push rods are controlled to elongate, so that the two baffle plates block the discharge opening, and the feed is prevented from falling again, thereby effectively controlling the weight of each bagging, and preventing the feed from spilling, thereby effectively solving the problems in the prior art.

[0013] 2. The automatic feed weighing equipment, through the setting fixed frame, the four corners of the bottom end are all installed with the opening supporting mechanism, when the feed is filled, the mouth of the bag is opened and placed on the outer wall of the four arc-shaped opening supporting plates, the four second electric push rods are shortened, the four arc-shaped opening supporting plates are driven away from each other, the mouth of the bag is stably opened, and the operation convenience is improved, so that the feed packaging is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a first perspective structural schematic view of the whole of the utility model;

[0015] Figure 2 It is a second perspective structural schematic view of the whole of the utility model;

[0016] Figure 3 It is a structural schematic view of the feed storage tank of the utility model;

[0017] Figure 4 It is an explosion structural schematic view of the limiting frame and the support frame of the utility model;

[0018] Figure 5 It is a structural schematic view of the limiting frame of the utility model;

[0019] Figure 6 It is a first perspective structural schematic view of the fixed frame of the utility model;

[0020] Figure 7 It is a second perspective structural schematic view of the fixed frame of the utility model;

[0021] Figure 8 It is a structural schematic view of the arc-shaped opening supporting plate of the utility model.

[0022] In the figure: 1-limiting frame, 2-support frame, 3-rotating roller, 4-baffle, 5-feed storage tank, 6-stretching mechanism, 601-second guide rail, 602-second electric push rod, 603-sliding block, 604-arc-shaped stretching plate, 7-fixing frame, 8-supporting plate, 9-stress beam, 10-strain gauge, 11-first electric push rod, 12-discharge port, 13-limiting groove. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings, but the protection scope of the utility model is not limited to the following.

[0024] As Figures 1 to 8 shown, a kind of automatic feed weighing equipment, it includes limiting frame 1 and feed storage tank 5, two vertical arrangement placement, the middle part of limiting frame 1 is equipped with stress beam 9, the bottom surface of stress beam 9 is equipped with strain gauge 10, the middle part of limiting frame 1 is equipped with support frame 2, the middle part of the bottom end of support frame 2 is equipped with protruding block, and its bottom surface and the top surface of stress beam 9 are in contact, the top end of support frame 2 is rotatably installed with multiple rotating rollers 3, the bottom end of feed storage tank 5 is equipped with discharge port 12, the both sides of middle part of discharge port 12 are equipped with limiting groove 13, the bottom of feed storage tank 5 is equipped with fixing frame 7, the middle part of fixing frame 7 is equipped with two first electric push rods 11, and the output end of two first electric push rods 11 is equipped with baffle 4 respectively, two baffles 4 respectively enter to the inside of limiting groove 13, and baffle 4 is blocked to discharge port 12, the four corners of low end of fixing frame 7 are equipped with stretching mechanism 6 for bag stretching, the side position of limiting frame 1 is provided with PLC, and it is electrically connected with first electric push rod 11, strain gauge 10 and second electric push rod 602 respectively by wire.PLC is used to realize software programming, and it is convenient to control overall operation, and button switch is equipped outside, to facilitate operator to operate control.

[0025] The four corners of bottom end of feed storage tank 5 are equipped with supporting rod, and gap is left between four supporting rods and the side surface of limiting frame 1, as an optional technical scheme of the utility model, so that feed storage tank 5 is stably placed on the top position of limiting frame 1, feed storage tank 5 is convenient for temporary storage of feed, and two baffles 4 are conveniently opened, so that feed is conveniently discharged from discharge port 12, and bagging is facilitated.

[0026] The side of limiting frame 1 is equipped with supporting plate 8, and one end of supporting plate 8 is inclined upward and towards support frame 2, as an optional technical scheme of the utility model, so that after feed bagging is completed, operator can conveniently drag bag towards supporting plate 8 and transfer to the top surface of supporting plate 8, and bag opening sealing operation is facilitated.

[0027] The bottom surface of the stress beam 9 is higher than the bottom surface of the limiting frame 1, as an optional technical scheme of the utility model, so that the stress beam 9 is far away from the ground, when the stress beam 9 is strained under pressure, the stress beam 9 is prevented from contacting the ground, the strain gauge 10 is guaranteed to transmit electrical signals to the outside, and the operation of the first electric push rod 11 is controlled.

[0028] Two first guide rails are installed on the middle part of the discharge port 12 close to the limiting groove 13, the two first guide rails penetrate through the entire discharge port 12 and are slidably connected to the two sides of the two baffle plates 4, as an optional technical scheme of the utility model, so that the horizontal movement of the baffle plate 4 is limited and supported, under the driving of the first electric push rod 11, the two baffle plates 4 can move towards each other or in the opposite direction, so that the discharge port 12 is conveniently closed or opened, and the discharge of the feed is controlled.

[0029] The top end of the fixing frame 7 is fixedly connected to the outer wall of the feed storage tank 5 through bolts, and the top end of the fixing frame 7 is higher than the top end of the limiting frame 1, as an optional technical scheme of the utility model, so that the fixing frame 7 is fixedly connected to the feed storage tank 5, the fixing frame 7 conveniently provides mounting positions for the first electric push rod 11 and the four mouth opening mechanisms 6, and the four mouth opening mechanisms 6 conveniently open or release the mouth positions of the bags, so that the operator can conveniently operate and use.

[0030] The mouth opening mechanism 6 comprises a second guide rail 601, a second electric push rod 602, a sliding block 603 and an arc-shaped mouth opening plate 604, the second guide rail 601 and the second electric push rod 602 are horizontally installed at a corner of the fixing frame 7, the arc-shaped block 603 is slidably installed in the second guide rail 601, one end of the arc-shaped block 603 is fixedly connected to the output end of the second electric push rod 602, and the other end of the arc-shaped block 603 is fixedly connected to the arc-shaped mouth opening plate 604, as an optional technical scheme of the utility model, so that the arc-shaped mouth opening plate 604 is conveniently pushed to move linearly by controlling the elongation or shortening action of the second electric push rod 602, the mouth of the bag is conveniently opened and released, and meanwhile, the bottom end of the arc-shaped mouth opening plate 604 is bent downward at a certain angle, so that the bag is prevented from slipping off the four arc-shaped mouth opening plates 604 when the mouth of the bag is opened.

[0031] The feed automatic weighing equipment needs the following steps when in use:

[0032] 1) When in use, the bag is placed on the outer wall of the four arc-shaped mouth opening plates 604;

[0033] 2) The four second electric push rods 602 are shortened, so that the arc-shaped mouth opening plate 604 lifts the mouth of the bag;

[0034] 3) The two first electric push rods 11 are shortened, the two baffle plates 4 are pushed away from each other, and the discharge port 12 is opened.

[0035] 4)The feed is discharged along the discharge port 12, and as the weight of the feed increases, the stress beam 9 is pressed to be strained;

[0036] 5)The strain gauge 10 is strained to send a control signal to the outside, and when the set weight is reached, the two first electric push rods 11 are controlled to extend, pushing the baffle 4 to block the discharge port 12;

[0037] 6)The second electric push rod 602 extends to release the bag opening, and the operator pulls the bag to roll relative to the plurality of rotating rollers 3 and shifts to the top surface of the support plate 8.

[0038] In summary, when the user uses, through the setting of the stress beam 9, the support frame 2, the two baffles 4 and the first electric push rod 11, the middle part of the bottom end of the support frame 2 is attached to the middle part of the stress beam 9, and the top surface of the support frame 2 is installed with a plurality of rotating rollers 3, and then the bag containing feed is placed on the plurality of rotating rollers 3, the two first electric push rods 11 are shortened to open the discharge port 12, the feed in the feed tank 5 enters the bag, the stress beam 9 is strained by the action of gravity, and is measured by the strain gauge 10, when the weight is reached, the strain gauge 10 sends a signal to the outside, and controls the two first electric push rods 11 to extend, so that the two baffles 4 block the discharge port 12, and the feed is prevented from falling again, thereby effectively controlling the weight of each bagging, and avoiding the feed from spilling, thereby effectively solving the problems existing in the prior art, and through the setting of the fixing frame 7, the four corners of the bottom end are installed with the opening supporting mechanism 6, when the feed is filled, the opening of the bag is opened and placed on the outer wall of the four arc-shaped opening supporting plates 604, the four second electric push rods 602 are shortened to drive the four arc-shaped opening supporting plates 604 to move away from each other, so as to stably open the opening of the bag, thereby improving the operation convenience and facilitating the packaging of the feed.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A feed auto-weighing device, characterized by: Including the limiting frame (1) and the feed storage tank (5), both are placed vertically, the middle part of the limiting frame (1) is installed with stress beam (9), the bottom surface of the stress beam (9) is installed with strain gauge (10), the middle part of the limiting frame (1) is installed with support frame (2), the bottom end of the support frame (2) is installed with protruding block, and its bottom surface is in contact with the top surface of the stress beam (9), the top end of the support frame (2) is rotatably installed with a plurality of rotating rollers (3), the bottom end of the feed storage tank (5) is installed with discharge port (12), the middle part of the discharge port (12) is provided with limiting slot (13) on both sides, the bottom of the feed storage tank (5) is installed with fixed frame (7), the middle part of the fixed frame (7) is installed with two first electric push rods (11) in opposition, and the output ends of the two first electric push rods (11) are installed with baffle (4), respectively, two baffle (4) enters the inside of limiting slot (13), and the discharge port (12) is blocked, the low end of the fixed frame (7) is installed with opening supporting mechanism (6) for supporting the bag at the four corners.

2. A feed auto-weighing device according to claim 1, characterized in that: The bottom end of the feed storage tank (5) is installed with support rods at the four corners, and gaps are left between the four support rods and the side surface of the limiting frame (1).

3. A feed weighing apparatus as claimed in claim 2, wherein: The side of the limiting frame (1) is installed with support plate (8), and one end of the support plate (8) is inclined upward and towards the support frame (2).

4. A feed weighing apparatus as claimed in claim 3, wherein: The bottom surface of the stress beam (9) is higher than the bottom surface of the limiting frame (1).

5. A feed weighing apparatus as claimed in claim 4, wherein: Two first guide rails are installed in the middle part of the discharge port (12) close to the limiting slot (13), two first guide rails penetrate through the entire discharge port (12), and are in sliding connection with both sides of the two baffles (4).

6. A feed weighing apparatus as claimed in claim 5, wherein: The top end of the fixed frame (7) is fixedly connected with the outer wall of the feed storage tank (5) through bolts, and the top end of the fixed frame (7) is higher than the top end of the limiting frame (1).

7. A feed weighing apparatus as claimed in claim 6, wherein: The opening supporting mechanism (6) comprises a second guide rail (601), a second electric push rod (602), a sliding block (603) and an arc-shaped opening plate (604), the second guide rail (601) and the second electric push rod (602) are horizontally installed at a corner of the fixed frame (7), the sliding block (603) is slidingly installed in the second guide rail (601), one end of the sliding block (603) is fixedly connected with the output end of the second electric push rod (602), and the other end of the sliding block (603) is fixedly connected with the arc-shaped opening plate (604).

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