CN201793024U - Screw filling packaging machine - Google Patents

Abstract

The utility model provides a screw rod fills packagine machine, includes a support body, the support body is put on the shelf and is set up a storage funnel and a material receiving funnel, through duct connections between storage funnel's discharge gate and the pan feeding mouth that connects the material receiving funnel, wherein: the conveying pipe is obliquely arranged along the vertical direction, so that a higher upper end and a lower end are formed, the upper end is provided with a motor, the lower end is provided with a detachable end cover, a screw rod is arranged in the conveying pipe, one end of the screw rod is in transmission connection with the motor, and the other end of the screw rod is rotatably erected on the end cover. The motor is arranged at the upper end with a higher position, so that the screw can be pulled out from the lower end of the conveying pipe, climbing is not needed, and the screw is pulled out under the action of gravity more labor-saving; when the conveying pipe is cleaned, any accumulated material cannot be left because the end cover at the lower end is detachable.

Description

Screw filling packaging machine

technical field

The utility model relates to a screw filling packaging machine, in particular to a screw filling packaging machine used for filling and packaging powder and granular materials.

Background technique

In industrial production, screw filling and packaging machines are often used to fill and package powdery and granular materials (such as rice, milk powder, etc.). , the storage hopper and the receiving hopper are connected by a conveying pipe, the conveying pipe is provided with a screw, and the screw is in transmission connection with a motor, the powdery material in the storing hopper enters the conveying pipe from the feeding port of the conveying pipe, The motor drives the screw to rotate to drive the powder and granular materials to be transported in the conveying pipe to the discharge port, then enters the material receiving hopper, and then enters each sub-package from the discharge port of the material receiving hopper. The conveying pipe is generally set horizontally, and Set the motor on the side of the material inlet.

However, there are the following problems in this setting method:

1. When disassembling the screw, it is necessary to climb to a high position and pull the screw out from the discharge pipe end of the delivery pipe, and it is very difficult to overcome the gravity of the screw during the extraction process;

2. When cleaning the conveying pipe, it is difficult to clean the powdery and granular materials remaining in the conveying pipe;

Therefore existing screw filling packing machine really has the necessity of further improvement.

Contents of the invention

The technical problem to be solved by the utility model is to provide a new type of screw filling and packaging machine, which is easier to remove the screw than the existing equipment, and is convenient for cleaning the entire conveying pipe.

In order to solve the above technical problems, the utility model provides a screw filling and packaging machine, which includes a frame body, a storage funnel and a receiving funnel are erected on the frame body, the discharge port of the storage funnel and the connecting The feed inlets of the hoppers are connected by conveying pipes, wherein: the conveying pipes are arranged obliquely along the vertical direction, thereby forming a higher upper end and a lower lower end, and the upper end is provided with a motor, so A detachable end cover is provided at the lower end, and a screw is provided inside the delivery pipe, one end of the screw is in transmission connection with the motor, and the other end of the screw is rotatably mounted on the end cover.

By setting the motor to a higher upper end, the screw can be pulled out from the lower end of the conveying pipe. At this time, there is no need to climb up, and it is more labor-saving to pull out the screw under the action of gravity; when cleaning the conveying pipe, due to the end cap at the lower end Removable without leaving any buildup.

The further improvement of the utility model lies in that a

A main conveying pipe and an auxiliary conveying pipe. The diameter of the main conveying pipe is larger than that of the auxiliary conveying pipe. The joint use of the main and auxiliary conveying pipes can improve the filling speed and accuracy.

The further improvement of the utility model is that the material receiving funnel is erected through a telescopic sleeve

On the frame, the height of the receiving funnel can be controlled according to the size of the packaging bag, so as to prevent the packaging bag from falling from a higher position after filling. The receiving funnel can also be lowered to the lowest position to clean the inside of the receiving funnel.

A further improvement of the utility model is that the discharge port of the receiving funnel is provided with a bag clamp, and the bag clamping device includes two clamping valves, and the two clamping valves are pivotally arranged on the receiving funnel, Driven by the cylinder piston, the bag clamp can replace the manual clamping of the packaging bag on the discharge port of the receiving funnel, and the bag clamp can completely prevent dust from spilling out.

A further improvement of the utility model is that a control switch is provided on both sides of the receiving funnel, and the two control switches are connected in series to the control circuit of the bag holder, and only when the two control switches are closed at the same time Only when the bag holder can be closed, the operator is forced to press the switch with both hands at the same time when closing the bag holder, thereby preventing the hand from being caught by the bag holder.

The further improvement of the utility model is that a stop drip valve plate is provided at the discharge port of the delivery pipe, and the stop drip valve plate is linked with the motor. At the same time, the anti-drip valve plate is closed, avoiding the inaccurate packaging caused by the falling of the remaining material.

A further improvement of the present utility model is that a conveying roller shaft is arranged at the position where the frame body is located below the material receiving funnel, and a material receiving tray is arranged under the conveying roller shaft.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model screw filling packaging machine;

Fig. 2 is the state schematic diagram that utilizes retractable sleeve to descend the material receiving funnel;

Fig. 3 is a schematic diagram of the disassembly state of the screw from the lower end of the conveying pipe;

Fig. 4 is a schematic diagram of the closed state of the bag holder;

Figure 5 is a schematic diagram of the structure of the drip valve;

Fig. 6 is a schematic diagram of the drawing-out state of the receiving tray.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described further.

Referring to Fig. 1, the screw filling and packaging machine of the present invention includes a frame body 10, on which a storage funnel 20, a material receiving funnel 30, and a material storage funnel 20 outlet 21 connected to the material receiving funnel 30 are set up on the frame body 10. Two conveying pipes of the material inlet 31: the main conveying pipe 41 and the auxiliary conveying pipe 42, wherein:

The diameter of the main conveying pipe 41 is larger than that of the auxiliary conveying pipe 42, and the main and auxiliary conveying pipes 41, 42 are arranged obliquely along the vertical direction, thereby forming a higher upper end 411, 421 and a lower lower end 412, 422, The upper end 411,421 is respectively provided with motor 413,423, then is provided with detachable end cover 414,424 on the lower end 412,422, is respectively provided with screw rod 51,52 (in Fig. 3 It can be seen that 51 is drawn out, and the screw 52 is not shown inside the auxiliary conveying pipe 42), one end of the screw 51, 52 is respectively connected with the motor 413, 423, and the other end is rotatable through the prior art such as bearings. Set up on the end covers 414, 424; as shown in Fig. 3, when the screw rods 51, 52 need to be disassembled, the end cover 414 can be opened by unscrewing the bolts, and the screw rod 51 is pulled out from the main delivery pipe 41 at this time, because the screw rod 51 Pull out from the lower end 413 without climbing up, and the screw rod 51 is pulled out under the action of gravity to save labor; when cleaning the delivery pipe, since the end cover 414 at the lower end is detachable at this time, no accumulated material will be left;

The material receiving funnel 30 is erected on the frame body 10 by a telescopic sleeve 60, and the expansion and contraction of the telescopic sleeve 60 can be controlled by the handle 61, thereby controlling the lifting of the material receiving funnel 30, as shown in Figure 2, the material receiving The funnel 30 has been lowered to a certain height; the discharge port 32 of the receiving funnel 30 is provided with a bag clamp 70, which includes two clamping valves 71, 72, and the two clamping valves 71, 72 are pivotally arranged on the On the receiving funnel 30, and the two clamping valves 71,72 are connected to the cylinder pistons 73,74 respectively, and the opening and closing of the clamping valves 71,72 are driven by the cylinder pistons 73,74; the clamping surfaces of the two clamping valves 71,72 There are grooves on the top, and silicone sealing strips 76, 77 are embedded in the grooves. When the bag clamp 70 is closed, the abutment and cooperation of the two silicone sealing strips 76, 77 can keep the packaging bag in the filling process. As shown in Figure 4, it is a schematic diagram of the closed state of the bag holder 70; as a preferred embodiment of the present utility model, the bag holder 70 is provided with two control switches 75, which are respectively located on the receiving hopper 30, these two control switches 75 are connected in series on the control circuit of the bag clamp 70, and only when the two control switches 75 are closed simultaneously can the described bag clamp 70 be closed, so that the operator is forced to close the bag clamp. When using the device 70, it is necessary to press the switch with both hands at the same time, thereby avoiding the hands being caught by the bag holder;

Please cooperate with that shown in Fig. 5, there are stop-drip valve plates 415, 425 at the outlets of the main and auxiliary conveying pipes 41, 42 (the stop-drip valve plate 415 shown in the figure is closed, and the stop-drip valve plate 425 is opened) , the anti-drip valve plates 415, 425 are driven by the cylinder pistons 416, 426, and the anti-drip valve plates 415, 425 are kept in linkage with the motors 413, 423 respectively. The anti-drip valve plate is closed to avoid the inaccurate packaging caused by the falling of the remaining material;

When the screw filling packaging machine of the present utility model is in use, first pour enough powder and granular materials into the storage funnel 20, set a packaging bag at the discharge port 32 of the material receiving funnel 30, and use the bag clamp 70 to clamp the packaging bag , after that, turn on the motors 412, 423 to drive the screw rods 51, 52 to rotate, and transport the material to the receiving funnel 30 through the main conveying pipe 41 and the auxiliary conveying pipe 42, and then enter the packaging bag from the discharge port 32, when the packaging bag When the material is about to reach the set amount, first turn off the motor 413, and at the same time close the anti-drip valve plate 415, and keep the motor 413 and the anti-drip valve plate 425 of the auxiliary conveying pipe 42 open, and convey the material through the auxiliary conveying pipe 42. The characteristics of the small diameter of the delivery pipe 42 are to facilitate the control of the delivery accuracy. After the delivery is completed, the motor 413 and the anti-drip valve plate 425 are turned off, and the bag clamp 70 is opened to make the packaging bag drop, as a preferred implementation of the present utility model. For example, as shown in FIG. 6, a conveying roller shaft 80 is provided at a position where the frame body 10 is located below the material receiving funnel 30, and a material receiving tray 90 is provided below the conveying roller shaft 80, so that after the bag clamp 70 is opened, the packaging The bags fall onto the conveyor rollers 80, while the catch tray 90 can be used to collect spilled scrap.

Claims (7)

1. A screw filling and packaging machine, comprising a frame, on which a storage hopper and a receiving hopper are erected, and the outlet of the storage hopper and the inlet of the receiving hopper pass through Conduit connection, characterized in that: The delivery pipe is arranged obliquely along the vertical direction, thereby forming a higher upper end and a lower lower end, the upper end is provided with a motor, the lower end is provided with a detachable end cover, and the delivery pipe is provided with A screw, one end of the screw is in transmission connection with the motor, and the other end of the screw is rotatably mounted on the end cover. 2. The screw filling and packaging machine according to claim 1, wherein a main conveying pipe and an auxiliary conveying pipe are arranged between the storage hopper and the receiving hopper, and the diameter of the main conveying pipe is larger than the Secondary delivery pipe. 3 . The screw filling packaging machine according to claim 1 , wherein the receiving funnel is erected on the frame body through a telescopic sleeve. 4 . 4. The screw filling and packaging machine according to claim 1, characterized in that: the discharge port of the receiving funnel is provided with a bag clamp, and the bag clamp includes two clamping flaps, and the two clamping flaps Pivoted on the receiving funnel and driven by a cylinder piston; grooves are opened on the two flap surfaces, and silicone sealing strips are embedded in the grooves. 5. The screw filling and packaging machine according to claim 4, characterized in that: the two sides of the receiving funnel are respectively provided with a control switch, and the two control switches are connected in series to the bag holder to control On the line, only when the two control switches are closed at the same time can the bag gripper be closed. 6 . The screw filling and packaging machine according to claim 1 , wherein a stop-drip valve plate is provided at the discharge port of the delivery pipe, and the stop-drip valve plate is in linkage with the motor. 7 . 7. The screw filling packaging machine according to claim 1, characterized in that: a conveying roller is arranged at the position where the frame body is located below the receiving funnel, and a receiving tray is arranged under the conveying roller .

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