Quantitative weighing equipment

Abstract

The utility model relates to the technical field of weighing equipment, in particular to quantitative weighing equipment, which comprises a mounting rack, a weighing hopper, a plurality of weighing sensors, a material receiving hopper and a flap valve, the mounting rack provides mounting conditions for the plurality of weighing sensors and the material receiving hopper, the weighing hopper provides mounting conditions for flap valve sensors, and the flap valve sensors are arranged on the mounting rack. When a product needs to be weighed, a material to be weighed is guided into the weighing hopper through the material guiding device, the multiple weighing sensors work to weigh the material in the weighing hopper, an intermediate value is obtained based on comparison of numerical values of the multiple weighing sensors, after weighing is completed, the flap valve works to open the weighing hopper, and the material to be weighed is fed into the weighing hopper through the material guiding device. Materials in the weighing hopper enter the material receiving hopper and are transferred to the next process through the material receiving hopper, and therefore the problem that existing weighing equipment is low in efficiency is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of weighing equipment, in particular to a quantitative weighing equipment. Background Art

[0002] Weighing equipment is an important device for measuring products. The traditional weighing method is to first prepare a scale, then put the empty bag on the scale, then reset the scale to zero, and finally add the material into the bag little by little until it reaches the weight required by the worker.

[0003] The above method is extremely inefficient, and workers are particularly prone to fatigue. In addition, the weight errors of the products measured by workers are also relatively large. Utility Model Content

[0004] The purpose of the utility model is to provide a quantitative weighing device, aiming to solve the problem of low efficiency of existing weighing devices.

[0005] To achieve the above-mentioned purpose, the utility model provides a quantitative weighing device, including a mounting frame, a weighing hopper, multiple weighing sensors, a material receiving hopper and a flap valve, the multiple weighing sensors are respectively installed on the mounting frame, the weighing hopper is installed on the side of the multiple weighing hoppers away from the mounting frame, the material receiving hopper is installed on the side of the mounting frame close to the weighing hopper, and the flap valve is installed on the weighing hopper.

[0006] In which, the mounting frame includes a mounting plate, multiple connecting rods and a base plate. The mounting plate is fixedly connected to the multiple weighing sensors and is located on the side of the weighing sensors away from the weighing hopper. The multiple connecting rods are respectively fixedly connected to the mounting plate and are all located on the side of the mounting plate away from the weighing sensors. The base plate is fixedly connected to the multiple connecting rods and is located on the side of the connecting rods away from the mounting plate.

[0007] In which, the quantitative weighing equipment also includes two clamping mechanisms, which include a first driving member, a rotating shaft and a clamping plate. The first driving member is fixedly connected to the base plate and is located on the base plate. The rotating shaft is rotatably connected to the base plate and is located on the base plate. The clamping plate is fixedly connected to the rotating shaft and is rotatably connected to the output end of the first driving member.

[0008] In which, the flap valve includes a second driving member, a transmission rod and a plate body, the second driving member is fixedly connected to the weighing hopper and is located on one side of the weighing hopper, the transmission rod is fixedly connected to the output end of the second driving member, and the plate body is fixedly connected to the transmission rod and is located on the side of the transmission rod away from the second driving member.

[0009] Among them, the material receiving hopper includes a mounting plate, a discharge pipe and a hopper body. The mounting plate is fixedly connected to the mounting plate and is located on the mounting plate. The discharge pipe is fixedly connected to the mounting plate and is located on one side of the mounting plate. The hopper body is fixedly connected to the mounting plate and is communicated with the discharge pipe.

[0010] The utility model provides a quantitative weighing device, wherein the mounting frame provides installation conditions for a plurality of the weighing sensors and the material receiving hopper, and the weighing hopper provides installation conditions for the flap valve sensor. When the product needs to be weighed, the material to be weighed is introduced into the weighing hopper through the material guiding device, and the plurality of the weighing sensors work to weigh the material in the weighing hopper, and compare the values ​​of the plurality of the weighing sensors to obtain an intermediate value. After the weighing is completed, the flap valve works to open the weighing hopper, and the material in the weighing hopper enters the material receiving hopper, and the material is transferred to the next process through the material receiving hopper, thereby solving the problem of low efficiency of the existing weighing equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0012] Figure 1 It is a structural schematic diagram of a quantitative weighing device of the utility model.

[0013] Figure 2 It is a side view of a quantitative weighing device of the present utility model.

[0014] Figure 3 It is a structural schematic diagram of another direction of a quantitative weighing device of the utility model.

[0015] In the figure: 101-mounting frame, 102-weighing hopper, 103-weighing sensor, 104-material receiving hopper, 105-flap valve, 106-mounting plate, 107-connecting rod, 108-bottom plate, 109-clamping mechanism, 110-first driving member, 111-rotating shaft, 112-clamping plate, 113-second driving member, 114-transmission rod, 115-plate body, 116-mounting plate, 117-discharging pipe, 118-hopper body. DETAILED DESCRIPTION

[0016] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0017] See also Figure 1-Figure 3 The utility model provides a quantitative weighing device, including a mounting frame 101, a weighing hopper 102, a plurality of weighing sensors 103, a receiving hopper 104 and a flap valve 105. The plurality of weighing sensors 103 are respectively installed on the mounting frame 101, the weighing hopper 102 is installed on a side of the plurality of weighing hoppers 102 away from the mounting frame 101, the receiving hopper 104 is installed on a side of the mounting frame 101 close to the weighing hopper 102, and the flap valve 105 is installed on the weighing hopper 102.

[0018] In this embodiment, the model of the multiple weighing sensors 103 is AVIC Electronics HM11-C3-75kg-3b-sc, and the error can reach 0.01 grams (ie 0.00001kg), which has high precision. The mounting frame 101 provides installation conditions for the multiple weighing sensors 103 and the material receiving hopper 104. The weighing hopper 102 provides installation conditions for the flap valve 105 sensor. When the product needs to be weighed, the material to be weighed is fed into the material guide device. The material is introduced into the weighing hopper 102, and the multiple weighing sensors 103 work to weigh the material in the weighing hopper 102, and the intermediate value is obtained based on the comparison of the values ​​of the multiple weighing sensors 103. After the weighing is completed, the flap valve 105 works to open the weighing hopper 102, and the material in the weighing hopper 102 enters the receiving hopper 104, and the material is transferred to the next process through the receiving hopper 104, thereby solving the problem of low efficiency of existing weighing equipment.

[0019] Furthermore, the mounting frame 101 includes a mounting plate 106, a plurality of connecting rods 107 and a base plate 108. The mounting plate 106 is fixedly connected to the plurality of weighing sensors 103 and is located on the side of the weighing sensor 103 away from the weighing hopper 102. The plurality of connecting rods 107 are respectively fixedly connected to the mounting plate 106 and are all located on the side of the mounting plate 106 away from the weighing sensor 103. The base plate 108 is fixedly connected to the plurality of connecting rods 107 and is located on the side of the connecting rods 107 away from the mounting plate 106.

[0020] In this embodiment, the mounting plate 106 provides installation conditions for multiple weighing sensors 103 and multiple connecting rods 107. The mounting plate 106 and the base plate 108 can be connected by multiple connecting rods 107. The base plate 108 provides installation conditions for the two clamping mechanisms 109.

[0021] Furthermore, the quantitative weighing equipment also includes two clamping mechanisms 109, the clamping mechanism 109 includes a first driving member 110, a rotating shaft 111 and a clamping plate 112, the first driving member 110 is fixedly connected to the base plate 108 and is located on the base plate 108, the rotating shaft 111 is rotatably connected to the base plate 108 and is located on the base plate 108, the clamping plate 112 is fixedly connected to the rotating shaft 111 and is rotatably connected to the output end of the first driving member 110.

[0022] In this embodiment, the discharge pipe 117 and the access port of the next process can be clamped and connected through the two clamping mechanisms 109. The first driving member 110 can drive the clamping plate 112 to rotate on the rotating shaft 111, and the discharge pipe 117 and the access port of the next process can be clamped and connected through the clamping plate 112.

[0023] Furthermore, the flap valve 105 includes a second driving member 113, a transmission rod 114 and a plate body 115. The second driving member 113 is fixedly connected to the weighing hopper 102 and is located on one side of the weighing hopper 102. The transmission rod 114 is fixedly connected to the output end of the second driving member 113. The plate body 115 is fixedly connected to the transmission rod 114 and is located on the side of the transmission rod 114 away from the second driving member 113.

[0024] In this embodiment, the second driving member 113 can drive the transmission rod 114 to rotate, and the rotation of the transmission rod 114 can drive the plate body 115 to rotate. The outlet of the weighing hopper 102 can be opened and closed through the plate body 115.

[0025] Furthermore, the material receiving hopper 104 includes a mounting plate 116, a discharge pipe 117 and a hopper body 118. The mounting plate 116 is fixedly connected to the mounting plate 106 and is located on the mounting plate 106. The discharge pipe 117 is fixedly connected to the mounting plate 116 and is located on one side of the mounting plate 116. The hopper body 118 is fixedly connected to the mounting plate 116 and is communicated with the discharge pipe 117.

[0026] In this embodiment, the mounting plate 116 provides installation conditions for the suction tube and the hopper body 118. The hopper body 118 can catch the weighing hopper 102 after weighing to prevent material splashing. The material in the hopper body 118 can be introduced into the next process through the discharge pipe 117.

[0027] When the product needs to be weighed, the access port for the next processing flow of the material is placed at the discharge pipe 117, and the two first driving members 110 drive the two clamping plates 112 to rotate on the rotating shaft 111 toward the side close to the discharge pipe 117, clamping the discharge pipe 117 and the access port of the next processing flow, and the material to be weighed is introduced into the weighing hopper 102 through the material guiding device, and the multiple weighing sensors 103 work to weigh the material in the weighing hopper 102, and based on the multiple The values ​​of the weighing sensor 103 are compared to obtain an intermediate value. After weighing is completed, the second driving member 113 works to drive the transmission rod 114 to rotate, and the transmission rod 114 drives the plate 115 to rotate to the side away from the weighing hopper 102, so as to open the weighing hopper 102. The material in the weighing hopper 102 enters the hopper body 118, and the hopper body 118 transfers the material to the entrance of the next process through the discharge pipe 117, thereby solving the problem of low efficiency of the existing weighing equipment.

[0028] The utility model has the following beneficial effects:

[0029] 1. The quantitative weighing equipment provided by the utility model effectively improves weighing efficiency.

[0030] 2. The quantitative weighing device provided by the utility model effectively reduces the errors of front and rear weighing.

[0031] 3. The quantitative weighing equipment provided by the utility model reduces workers' fatigue and increases their sense of happiness.

[0032] 4. The quantitative weighing equipment provided by the utility model completely isolates the contact between materials and people when weighing chemical materials, and the safety factor is greatly improved.

[0033] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A quantitative weighing device, characterized in that: It includes a mounting frame, a weighing hopper, multiple weighing sensors, a material receiving hopper and a flap valve. The multiple weighing sensors are respectively installed on the mounting frame, the weighing hopper is installed on the side of the multiple weighing hoppers away from the mounting frame, the material receiving hopper is installed on the side of the mounting frame close to the weighing hopper, and the flap valve is installed on the weighing hopper.

2. The quantitative weighing device according to claim 1, characterized in that: The mounting frame includes a mounting plate, multiple connecting rods and a base plate. The mounting plate is fixedly connected to the multiple weighing sensors and is located on the side of the weighing sensors away from the weighing hopper. The multiple connecting rods are respectively fixedly connected to the mounting plate and are all located on the side of the mounting plate away from the weighing sensors. The base plate is fixedly connected to the multiple connecting rods and is located on the side of the connecting rods away from the mounting plate.

3. The quantitative weighing device according to claim 2, characterized in that: The quantitative weighing equipment also includes two clamping mechanisms, which include a first driving member, a rotating shaft and a clamping plate. The first driving member is fixedly connected to the base plate and is located on the base plate. The rotating shaft is rotatably connected to the base plate and is located on the base plate. The clamping plate is fixedly connected to the rotating shaft and is rotatably connected to the output end of the first driving member.

4. The quantitative weighing device according to claim 2, characterized in that: The flap valve includes a second driving member, a transmission rod and a plate body. The second driving member is fixedly connected to the weighing hopper and is located on one side of the weighing hopper. The transmission rod is fixedly connected to the output end of the second driving member. The plate body is fixedly connected to the transmission rod and is located on the side of the transmission rod away from the second driving member.

5. The quantitative weighing device according to claim 2, characterized in that: The material receiving hopper includes a mounting plate, a discharge pipe and a hopper body. The mounting plate is fixedly connected to the mounting plate and is located on the mounting plate. The discharge pipe is fixedly connected to the mounting plate and is located on one side of the mounting plate. The hopper body is fixedly connected to the mounting plate and is communicated with the discharge pipe.

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