CN220281752U - Cylinder type vibration feeding valve structure - Google Patents

Abstract

The utility model discloses a cylinder type vibration feeding valve structure which comprises a feeding box body, a weighing bin, a pressure sensor, a valve mechanism, a discharging bin and a vibrator, wherein the weighing bin is arranged in the feeding box body, the pressure sensor is arranged around the feeding box body, the valve mechanism for controlling the opening and the closing of a discharging hole at the lower part of the weighing bin is arranged on the feeding box body, the discharging hole at the lower part of the weighing bin is in butt joint, the discharging bin is provided with the vibrator, the valve mechanism comprises a material blocking frame which can be overturned to be in a vertical state by a cylinder drive, the material blocking frame comprises a blanking plate, three sides of the blanking plate are upwards bent to be provided with material blocking plates, and one side of the blanking plate, on which the baffle is not arranged, is upwards inclined. Through the mode, the automatic feeding device is simple in structure, can ensure that materials completely fall down, does not store materials, can avoid material leakage in the weighing process, ensures canning precision, is low in cost, and is convenient to detach and maintain.

Description

Cylinder type vibration feeding valve structure

Technical Field

The utility model relates to the technical field of stirring machinery, in particular to a cylinder type vibration feeding valve structure.

Background

In the filling industry, the filling precision of equipment is extremely high, and butterfly valve 01 control is adopted to the current clean weight storehouse bottom to open and shut mostly, and as shown in fig. 1, after Chen Chong completion in clean weight storehouse once, the butterfly valve opens the material and falls to below wrapping bag, and the butterfly valve is more expensive, and the life-span is about two years, and the replacement cost is high, has the sealing washer in the butterfly valve in addition, uses wearing and tearing for a long time, and the butterfly valve is hidden the material easily, leads to the product canning precision that falls to the wrapping bag to be more and more, and the accumulation of material falls into the wrapping bag once to a certain extent easily, influences canning precision.

Patent number CN201520336970.9 discloses a transition feed bin that sets up in mixer pan feeding mouth, the switch of feed bin lower part discharge gate is connected and controlled to the mechanism that opens and shuts, firstly, this kind of structure has the risk of leaking the material, the in-process material leaks easily, result in weighing accuracy not high, secondly, it is limited to look at the mechanism that opens and shuts the angle that opens and shuts to combine the figure, can't open the discharge gate completely, on using the net heavy feed bin that requires high to canning precision, the feed bin export can't accomplish to open, canning material adheres to the discharge gate easily, when changing other materials, be difficult to empty the residual material, result in canning cross contamination.

Based on the defects and shortcomings, the prior art needs to be improved, and a cylinder type vibration feeding valve structure is designed.

Disclosure of Invention

The utility model mainly solves the technical problem of providing the cylinder type vibration feeding valve structure, which can ensure that materials completely fall down, do not store materials, can avoid material leakage in the weighing process, ensure canning precision, has low cost and is convenient to detach and maintain.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a cylinder formula vibration feed valve structure, this kind of cylinder formula vibration feed valve structure include the feed box body, weigh feed bin, pressure sensor, valve mechanism, feed bin and vibrator down, be equipped with the feed bin that weighs in the feed box body, install pressure sensor around the feed box body, install the valve mechanism that the control is weighed feed bin lower part discharge gate and open and shut on the feed box body, the butt joint of feed bin lower part discharge gate is provided with feed bin down, installs the vibrator on the feed bin down, valve mechanism includes the fender work or material rest that can overturn and be vertical state by the cylinder drive, it includes the blanking board to keep off the work or material rest, the upward bending of blanking board three side is provided with can block the material baffle, the one side that does not set up the baffle on the blanking board leans upward.

Preferably, the valve mechanism further comprises a rotating shaft, a rotating arm, a joint bearing and side plates, the rotating shaft is rotatably arranged on the feeding box body through a bearing seat, the rotating arm is arranged at one end of the rotating shaft, the air cylinder is fixed on the feeding box body through a support, a piston rod of the air cylinder which is horizontally arranged is rotatably connected with the extending end of the rotating arm through the joint bearing, and the rotating shaft is fixedly connected with the material rack through two side plates.

Preferably, the baffle and the outer wall of the weighing bin are provided with gaps.

Preferably, the mounting portion of the material blocking frame is provided with a waist-shaped hole capable of adjusting the mounting height.

Preferably, the valve mechanism further includes a damper provided on the feed tank and opposed to the rotating arm.

Preferably, the inner walls of the weighing bin, the material blocking rack and the discharging bin are smooth.

Compared with the prior art, the utility model has the beneficial effects that:

the valve mechanism adopts a mechanical structure to replace a butterfly valve, so that the opening and closing of a discharge hole can be controlled, the cost is low, and the valve mechanism is convenient to maintain and replace;

in the weighing process, the material blocking frame blocks the discharge hole, the three sides of the blanking plate are bent upwards to be provided with material blocking plates, and the side, which is not provided with the blocking plates, of the blanking plate is inclined upwards, so that the materials can be prevented from sliding down, and material leakage in the weighing process is avoided;

after weighing, the piston rod of the cylinder stretches and contracts to drive the rotating shaft to rotate clockwise through the rotating arm, so that the material blocking frame is driven to turn to a vertical state from bottom to top, a discharging hole at the lower part of the weighing bin is far away from, canning of materials is not affected, materials are not hidden, and canning precision is guaranteed.

Drawings

FIG. 1 is a schematic diagram of a prior art net weight bin.

Fig. 2 is a schematic diagram of a cylinder type vibratory feed valve structure.

FIG. 3 is a schematic illustration of a portion of a cylinder type vibratory feed valve configuration.

Fig. 4 is a schematic view of a material blocking frame of a cylinder type vibration feeding valve structure.

01, a butterfly valve, 1, a feed box body, 2, a weighing bin, 3, a pressure sensor, 4, a valve mechanism, 41, an air cylinder, 42, a material blocking frame, 420, a waist-shaped hole, 421, a blanking plate, 422, a baffle plate, 43, a rotating shaft, 44, a rotating arm, 45, a joint bearing, 46, a side plate, 47, a buffer, 5, a discharging bin, 6 and a vibrator.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1 to 4, an embodiment of the present utility model includes:

this kind of cylinder formula vibration feed valve structure, this kind of cylinder formula vibration feed valve structure include feed box 1, weigh feed bin 2, pressure sensor 3, valve mechanism 4, lower feed bin 5 and vibrator 6, feed box 1 installs pressure sensor 3 in the interior feed bin 2 of weighing of 1, install the valve mechanism 4 that the control feed bin 2 lower part discharge gate opened and shut on the feed box 1, the butt joint of feed bin 2 lower part discharge gate is provided with lower feed bin 5, installs vibrator 6 on the lower feed bin 5, valve mechanism 4 includes and is the fender work or material rest 42 that is vertical state by cylinder 41 drive can overturn, keeps off work or material rest 42 and can keep away from the feed bin 2 lower part discharge gate of weighing completely, and after once weighing is accomplished, the material is not blocked and is fallen down completely, when needs change different materials, keeps off work or material rest 42 and can not block the material, fender work or material rest 42 includes blanking plate 421, blanking plate 421 three side upwards is bent and is provided with baffle 422, and baffle 422 can block the material in the in-process of weighing, one side that does not set up on the blanking plate 421 can prevent the material slip.

The valve mechanism 4 further comprises a rotating shaft 43, a rotating arm 44, a joint bearing 45, a side plate 46 and a buffer 47, wherein the rotating shaft 43 is rotatably arranged on the feed box body 1 through a bearing seat, the rotating arm 44 is arranged at one end of the rotating shaft 43, the air cylinder 41 is fixed on the feed box body 1 through a support, a piston rod of the air cylinder 41 which is horizontally arranged is rotatably connected with an extending end of the rotating arm 44 through the joint bearing, the rotating shaft 43 is fixedly connected with the material blocking frame 42 through two side plates 46, and the piston rod of the air cylinder 41 extends to drive the rotating shaft 43 to rotate anticlockwise through the rotating arm 44 in combination with fig. 3, so that the material blocking frame 42 is driven to be closely attached to a discharge port at the lower part of the weighing bin 2; on the contrary, the piston rod of the air cylinder 41 stretches and contracts to drive the rotating shaft 43 to rotate clockwise through the rotating arm 44, so that the material blocking frame 42 is driven to turn to a vertical state from bottom to top, the lower discharge port of the weighing bin 2 is far away, the buffer 47 is arranged on the feeding box body 1 and opposite to the rotating arm 44, the buffer 47 is arranged on the opposite face of the air cylinder 41, and when the piston rod of the air cylinder 41 stretches excessively, the buffer effect can be achieved, and excessive pressure loss of products in the stroke of the air cylinder 41 is avoided.

The baffle 422 and the outer wall of the weighing bin 2 are provided with gaps, and the width of each gap is about 1.5mm, so that the material blocking frame 42 can be smoothly turned over and cannot be blocked.

The mounting portion of the material blocking frame 42 is provided with a waist-shaped hole 420 capable of adjusting the mounting height.

The inner walls of the weighing bin 2, the material blocking frame 42 and the discharging bin 5 are smooth, so that materials are prevented from adhering to the surfaces of the weighing bin 2, the material blocking frame 42 and the discharging bin 5.

When the cylinder type vibration feeding valve structure works for one-time canning, before the one-time canning, a piston rod of the cylinder 41 stretches to drive the rotating shaft 43 to rotate anticlockwise through the rotating arm 44, so that the material blocking frame 42 is driven to cling to a discharge hole at the lower part of the weighing bin 2, the discharge hole of the weighing bin 2 is sealed, materials enter from an inlet at the upper part of the weighing bin 2, the pressure sensor 3 weighs, after the weighing reaches a specified weight, feeding is stopped, the discharge hole of the weighing bin 2 is opened, the piston rod of the cylinder 41 stretches and contracts to drive the rotating shaft 43 to rotate clockwise through the rotating arm 44, so that the material blocking frame 42 is driven to overturn to a vertical state from bottom to top and away from the discharge hole at the lower part of the weighing bin 2, and the materials slide down the packing bag along the blanking plate 421 in the process, so that one-time canning is completed.

The cylinder type vibration feeding valve structure can ensure that materials completely fall down, do not store materials, can avoid leakage in the weighing process, ensures canning precision, and is low in cost and convenient to detach and maintain.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. A cylinder type vibration feeding valve structure is characterized in that: this kind of cylinder type vibration feed valve structure includes feed box, weigh feed bin, pressure sensor, valve mechanism, lower feed bin and vibrator, be equipped with the feed bin that weighs in the feed box, install pressure sensor around the feed box, install the valve mechanism that the control feed bin lower part discharge gate that weighs opened and shut on the feed box, the butt joint of feed bin lower part discharge gate is provided with down the feed bin, installs the vibrator on the feed bin down, valve mechanism includes the fender work or material rest that can overturn and be vertical state by the cylinder drive, it includes the blanking board to keep off the work or material rest, the blanking board three sides face upwards bends and is provided with can block the material baffle, the one side that does not set up the baffle on the blanking board leans upward.

2. A cylinder type vibratory feed valve structure as set forth in claim 1 wherein: the valve mechanism further comprises a rotating shaft, a rotating arm, a joint bearing and side plates, the rotating shaft is rotatably arranged on the feeding box body through a bearing seat, the rotating arm is arranged at one end of the rotating shaft, the air cylinder is fixed on the feeding box body through a support, a piston rod of the air cylinder which is horizontally arranged is rotatably connected with the extending end of the rotating arm through the joint bearing, and the rotating shaft is fixedly connected with the material rack through two side plates.

3. A cylinder type vibratory feed valve structure as set forth in claim 1 wherein: and a gap is formed between the baffle and the outer wall of the weighing bin.

4. A cylinder type vibratory feed valve structure as set forth in claim 1 wherein: the mounting part of the material blocking frame is provided with a waist-shaped hole capable of adjusting the mounting height.

5. A cylinder type vibratory feed valve structure as set forth in claim 2 wherein: the valve mechanism further includes a damper disposed on the feed box opposite the rotating arm.

6. A cylinder type vibratory feed valve structure as set forth in claim 1 wherein: and the inner walls of the weighing bin, the material blocking frame and the discharging bin are subjected to smooth treatment.