Weighing and feeding device of weight scale

Abstract

The utility model relates to the technical field of weight scales, and discloses a weighing and feeding device of a weight scale, which comprises a bottom plate, a frame, a synchronous belt and a conveying belt, the frame is fixedly mounted at the top end of the bottom plate, the conveying belt is rotatably connected to the inner side of the frame, a motor is fixedly mounted on the back of the frame, the conveying belt is in transmission connection with the motor, and the synchronous belt is connected with the motor. A synchronous wheel I is arranged on the front side of the rack, a supporting plate I, a supporting plate II and a fixing frame are fixedly mounted at the top end of the bottom plate, and the number of the supporting plate I and the number of the supporting plate II are both two, the weighing and feeding device of the weight scale can automatically complete feeding weighing and discharging collection of the weight scale, the weighing efficiency of the weight scale on objects is greatly improved, and the weighing efficiency of the weight scale on the objects is greatly improved. The weighing scale solves the problems that when an existing weighing scale is used, feeding and discharging are dependent on manual work, when the amount of objects to be weighed is large, workers need to conduct feeding and discharging operation frequently, the labor intensity of the workers is large, and the weighing efficiency of the objects is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to weight scale technical field, concretely is a kind of weighing and feeding device of weight scale. BACKGROUND

[0002] Weight scale is a classification in the function of weighing instrument (divided into mechanical and electronic). The existing weight scale still relies on manual loading and unloading when using, when the amount of the to-be-weighed article is large, personnel need to frequently load and unload, resulting in high labor intensity of personnel, and low weighing efficiency of the article, therefore, we propose a kind of weighing and feeding device of weight scale. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a kind of weighing and feeding device of weight scale, solve the problem in background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of weighing and feeding device of weight scale, including bottom plate, rack, synchronous belt and conveying belt, the rack fixed installation bottom plate top, the conveying belt rotation is connected in rack inner side, the rack back is fixedly installed with motor, and the conveying belt is drivingly connected with motor, the rack front is provided with synchronous pulley one, the bottom plate top is fixedly installed with the support plate one, support plate two and fixed frame, and the number of the support plate one and support plate two is two, the reciprocating screw rod is rotatably connected between two support plate one, the reciprocating screw rod one end penetrates the support plate one close to the bottom plate front, and reciprocating screw rod one end is fixedly installed with synchronous pulley two, the synchronous pulley one is drivingly connected with synchronous pulley two by synchronous belt, the reciprocating screw rod outer wall is matched with the mobile block that is equipped, the mobile block top is fixedly installed with double segment rack plate, the worm is rotatably connected between two support plate two, the worm is fixedly sleeved with gear close to one end, the gear is above double segment rack plate, the fixed frame inner side is rotatably connected with connecting shaft, the connecting shaft is fixedly sleeved with worm wheel on the outer wall close to one end, the worm wheel is engaged with worm, the connecting shaft is fixedly sleeved with fixed block on the outer wall close to the conveying belt output end front, the fixed block top and bottom are all fixedly installed with weight scale main body, the weight scale main body top is fixedly installed with weighing box.

[0005] Preferably, the motor output end is fixedly installed with driving shaft, the driving shaft penetrates the rack, and is rotatably connected with the rack, the main transmission roller of the conveying belt is fixedly sleeved on the outer wall of the driving shaft, the slave transmission roller of the conveying belt is rotatably connected on the inner wall of the rack by the driving shaft, the synchronous pulley one is fixedly installed on the front end of the driving shaft, by setting driving shaft, the motor can drive the conveying belt and synchronous pulley one to rotate respectively through driving shaft.

[0006] Preferably, the two said supporting plates are fixedly installed with a limiting rod, a rod hole is formed in the moving block, and the limiting rod is movably penetrated through the rod hole.

[0007] Preferably, the distance between the two rack sections at the top of the double-section rack plate is twice the distance between the two rack sections and the two ends of the double-section rack plate, so that the clearance time for the gear to stop rotating is consistent.

[0008] Preferably, a bottom pad is fixedly installed at the bottom end of the inner wall of the weighing box, and the bottom pad is made of wear-resistant rubber.

[0009] Preferably, collecting boxes are arranged on the two sides of the fixed frame, the collecting boxes are fixedly installed at the top end of the bottom plate, and pockets are fixedly installed in the inner walls of the collecting boxes. By arranging the stop pad and the pocket, the falling objects in the weighing box and the collecting box can be well buffered and protected, so that the objects are prevented from being directly and rigidly collided with the weighing box and the collecting box to cause damage to the objects.

[0010] The utility model provides a kind of weighing and feeding device of weight scale. The weighing and feeding device of weight scale has the following beneficial effects:

[0011] (1) the weighing and feeding device of weight scale can automatically complete the feeding and weighing of weight scale and discharging collection, greatly improve the weighing efficiency of weight scale to the object, solve the problem that the existing weight scale still relies on manual feeding and discharging when using, when the amount of object to be weighed is larger, personnel need to frequently feed and discharge, resulting in high labor intensity of personnel, and the weighing efficiency of object is low;

[0012] (2) the weighing and feeding device of weight scale, by arranging the stop pad and the pocket, the falling objects in the weighing box and the collecting box can be well buffered and protected, so that the objects are prevented from being directly and rigidly collided with the weighing box and the collecting box to cause damage to the objects, simple structure, strong practicability. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure schematic diagram of the utility model;

[0014] Figure 2 It is the back structure schematic diagram of the utility model;

[0015] Figure 3 It is the utility model Figure 2 It is the enlarged structure schematic diagram of A part in the utility model;

[0016] Figure 4 It is the collecting box front sectional structure schematic diagram of the utility model;

[0017] Figure 5The utility model discloses a weighing box front view structure schematic diagram.

[0018] In the drawing: 1, bottom plate;2, frame;3, conveying belt;4, motor;5, drive shaft;6, synchronous wheel one;7, synchronous belt;8, synchronous wheel two;9, support plate one;10, reciprocating screw;11, moving block;12, limit rod;13, double section rack plate;14, support plate two;15, worm;16, gear;17, fixed frame;18, connecting shaft;19, fixed block;20, weight scale main body;21, weighing box;22, collection box;23, cloth pocket;24, bottom pad;25, worm wheel. DETAILED DESCRIPTION

[0019] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0020] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it is necessary to point out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] For example, Figures 1-5As shown, the utility model provides a technical scheme: a kind of weighing feeder of weight scale, including bottom plate 1, rack 2, synchronous belt 7 and conveying belt 3, rack 2 is fixedly installed bottom plate 1 top, conveying belt 3 is rotatably connected in the inside of rack 2, motor 4 is fixedly installed on the back of rack 2, and conveying belt 3 is drivingly connected with motor 4, rack 2 front is provided with synchronous pulley one 6, bottom plate 1 top is fixedly installed with support plate one 9, support plate two 14 and fixed frame 17, and the number of support plate one 9 and support plate two 14 is two, reciprocating screw rod 10 is rotatably connected between two support plate one 9, reciprocating screw rod 10 one end is passed through the support plate one 9 close to the front of bottom plate 1, and reciprocating screw rod 10 one end is fixedly installed with synchronous pulley two 8, synchronous pulley one 6 is drivingly connected with synchronous pulley two 8 by synchronous belt 7, reciprocating screw rod 10 outer wall is matched with mobile block 11, mobile block 11 top is fixedly installed with double section rack plate 13, worm 15 is rotatably connected between two support plate two 14, worm 15 is fixedly sleeved with gear 16 close to one end, gear 16 is above double section rack plate 13, connecting shaft 18 is rotatably connected in the inside of fixed frame 17, worm gear 25 is fixedly sleeved on the outer wall of connecting shaft 18 close to one end, worm gear 25 is engaged with worm 15, fixed block 19 is fixedly sleeved on the outer wall of connecting shaft 18 close to the output end of conveying belt 3 lower side, and the top and bottom of fixed block 19 are fixedly installed with weight scale main body 20, and weight scale main body 20 top is fixedly installed with weighing box 21.

[0023] In the above technical solution, the weighing feeding device of the weight scale is used to sequentially place the objects to be weighed on the conveying belt 3, and then the motor 4 is started to drive the driving shaft 5 to rotate, the driving shaft 5 drives the conveying belt 3 to transmit, the conveying belt 3 moves the objects like one end, and finally falls into the weighing box 21 on the weight scale body 20. The driving shaft 5 also drives the synchronous wheel one 6 to rotate, the synchronous wheel one 6 drives the synchronous wheel two 8 to rotate through the synchronous belt 7, the synchronous wheel two 8 drives the reciprocating screw rod 10 to rotate, the reciprocating screw rod 10 drives the double-section rack plate 13 to move back and forth through the moving block 11, the double-section rack plate 13 drives the gear 16 to rotate intermittently through the double-section rack on the top, the gear 16 drives the worm 15 to rotate, the worm 15 drives the worm wheel 25 to rotate, the worm wheel 25 drives the connecting shaft 18 to rotate, and the connecting shaft 18 drives the two weight scale bodies 20 to rotate through the fixed block 19, so that the weight scale body 20 after measurement is turned over to the lower side, the measured objects fall into the collection box 22, and the other weight scale body 20 to be used is turned over to the upper side. After a period of time, the other objects to be weighed on the conveying belt 3 fall on the other weight scale body 20 to be used, the measurement is completed, and the cycle is repeated. Through the above structure, the feeding, weighing and collecting of the weight scale can be automatically completed, the weighing efficiency of the weight scale for objects is greatly improved, and the problem that the existing weight scale still relies on manual feeding and collecting when in use is solved. When the amount of objects to be weighed is large, the personnel need to frequently perform feeding and collecting operations, which results in high labor intensity of the personnel and low weighing efficiency of the objects.

[0024] Further, the motor 4 is fixedly installed with the driving shaft 5 at the output end, the driving shaft 5 penetrates through the rack 2 and is rotationally connected with the rack 2, the main transmission roller of the conveying belt 3 is fixedly sleeved on the outer wall of the driving shaft 5, the slave transmission roller of the conveying belt 3 is rotationally connected with the inner wall of the rack 2 through the driven shaft, and the synchronous wheel one 6 is fixedly installed at the front end of the driving shaft 5.

[0025] Among them, by setting the driving shaft 5, the motor 4 can drive the conveying belt 3 and the synchronous wheel one 6 to rotate through the driving shaft 5.

[0026] Further, the two support plates one 9 are fixedly installed with the limiting rod 12 therebetween, the rod hole is formed in the moving block 11, and the limiting rod 12 movably penetrates through the rod hole.

[0027] Among them, by setting the limiting rod 12, the moving block 11 can be limited, and the stability of the moving block 11 in use is improved.

[0028] Further, the distance between the two sections of the rack on the top of the double-section rack plate 13 is twice the distance between the two sections of the rack and the two ends of the double-section rack plate 13, which can ensure that the clearance time of the gear 16 stopping rotating is consistent.

[0029] Further, the inner wall of the weighing box 21 is fixedly provided with a bottom pad 24 made of wear-resistant rubber.

[0030] Further, the fixed frame 17 is provided with collecting boxes 22 on both sides, which are fixedly installed on the top end of the bottom plate 1, and the inner wall of each collecting box 22 is fixedly provided with a cloth pocket 23.

[0031] The abutting pad and the cloth pocket 23 can effectively protect the articles falling into the weighing box 21 and the collecting box 22, avoiding the hard collision between the articles and the weighing box 21 and the collecting box 22, and causing damage to the articles.

[0032] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A weighing feeder for a weight scale, comprising a base plate (1), a frame (2), a synchronous belt (7) and a conveyor belt (3), characterized in that: The rack (2) is fixedly installed at the top end of the bottom plate (1), the conveying belt (3) is rotationally connected to the inner side of the rack (2), the motor (4) is fixedly installed on the back of the rack (2), and the conveying belt (3) is in transmission connection with the motor (4), the front of the rack (2) is provided with a synchronous wheel I (6), the top end of the bottom plate (1) is fixedly installed with a support plate I (9), a support plate II (14) and a fixed frame (17), the number of the support plate I (9) and the support plate II (14) is two, a reciprocating screw rod (10) is rotationally connected between the two support plate I (9), one end of the reciprocating screw rod (10) penetrates through the support plate I (9) close to the front of the bottom plate (1), and a synchronous wheel II (8) is fixedly installed at one end of the reciprocating screw rod (10), the synchronous wheel I (6) is in transmission connection with the synchronous wheel II (8) through a synchronous belt (7), the reciprocating screw rod (10) is matched with a moving block (11) in a sleeved manner, a double-section rack plate (13) is fixedly installed at the top end of the moving block (11), a worm (15) is rotationally connected between the two support plate II (14), a gear (16) is fixedly sleeved on the worm (15) close to one end, the gear (16) is located directly above the double-section rack plate (13), a connecting shaft (18) is rotationally connected to the inner side of the fixed frame (17), a worm wheel (25) is fixedly sleeved on the outer wall of the connecting shaft (18) close to one end, the worm wheel (25) is in meshing connection with the worm (15), a fixed block (19) is fixedly sleeved on the outer wall of the connecting shaft (18) close to the output end of the conveying belt (3), the top end and the bottom end of the fixed block (19) are fixedly installed with a weight scale main body (20), and a weighing box (21) is fixedly installed at the top end of the weight scale main body (20).

2. A weigh batcher for a weight scale as claimed in claim 1, wherein: The motor (4) is fixedly installed with a driving shaft (5), the driving shaft (5) penetrates through the rack (2) and is in rotational connection with the rack (2), the main transmission roller of the conveying belt (3) is fixedly sleeved on the outer wall of the driving shaft (5), the slave transmission roller of the conveying belt (3) is rotationally connected to the inner wall of the rack (2) through a driven shaft, and the synchronous wheel I (6) is fixedly installed at the front end of the driving shaft (5).

3. A weigh batcher for a weight scale as defined in claim 1, wherein: The two support plate I (9) are fixedly installed with a limiting rod (12) therebetween, a rod hole is formed in the moving block (11), and the limiting rod (12) movably penetrates through the rod hole.

4. A weigh batcher for a weight scale as defined in claim 1, wherein: The distance between the two rack sections at the top of the double-section rack plate (13) is twice the distance between the two rack sections and the two ends of the double-section rack plate (13) respectively.

5. A weigh feeder for a weigh scale according to claim 1 wherein: The bottom pad (24) is fixedly installed on the inner wall of the weighing box (21), and the material of the bottom pad (24) is wear-resistant rubber.

6. A weigh batcher for a weight scale as defined in claim 1, wherein: The fixed frame (17) is provided with a collection box (22) on the two sides, the collection box (22) is fixedly installed at the top end of the bottom plate (1), and the inner wall of the collection box (22) is fixedly installed with a cloth pocket (23).

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