Charging device

Abstract

The utility model relates to a charging device which solves the technical problems that when an existing automatic packaging device breaks down in the working process, a packaging bag grabbing mechanism cannot successfully take away packaging bags filled with materials, continuous operation cannot be guaranteed, and the batch production efficiency is affected. The device comprises a containing bin, a bag opening mechanism, a turnover mechanism and an opening and closing mechanism, the containing bin is provided with an inlet and an outlet, the containing bin is connected with the turnover mechanism, the turnover mechanism is used for turning over the containing bin by 90 degrees, the opening and closing mechanism is connected with the containing bin, the opening and closing mechanism is used for opening or closing the outlet of the containing bin, and the bag opening mechanism is connected with the containing bin.

Description

TECHNICAL FIELD

[0001] The utility model relates to material automatic packaging technical field, specifically, relate to a charging device. BACKGROUND

[0002] In the industrial production process, material is filled into the packaging bag through the automatic packaging equipment, and the packaging bag filled with material is automatically sealed. The specific structure and working mode of the automatic packaging equipment are as follows: the bag conveying mechanism moves the packaging bag to the packaging bag positioning device, the bag opening mechanism opens the inlet of the packaging bag, the feeding mechanism fills the material into the packaging bag, the packaging bag grabbing mechanism takes away the packaging bag filled with material, and the sealing device seals the packaging bag filled with material. The structure of the automatic packaging equipment can refer to the utility model patent with the authorization announcement number CN215205787U and the name "multi-station horizontal type automatic packaging intelligent device", and the utility model patent with the authorization announcement number CN218662623U and the name "packaging machine bag opening and material filling device".

[0003] However, in the working process of the existing automatic packaging equipment, when the packaging bag grabbing mechanism takes away the packaging bag filled with material, the packaging bag filled with material cannot be successfully taken away by the packaging bag grabbing mechanism when a fault occurs, which affects the processing of the next packaging bag and cannot guarantee continuous operation, affecting the efficiency of batch production. SUMMARY

[0004] The present application is to solve the technical problem that the packaging bag grabbing mechanism cannot successfully take away the packaging bag filled with material when a fault occurs in the working process of the existing automatic packaging equipment, which cannot guarantee continuous operation and affects the efficiency of batch production. Therefore, a charging device is provided, which can transfer the packaging bag without affecting the processing of the next packaging bag when the packaging bag grabbing mechanism cannot successfully take away the packaging bag filled with material.

[0005] In a first aspect of the present disclosure, a charging device is provided, which includes a containing bin, a bag opening mechanism, a turnover mechanism and an opening and closing mechanism.

[0006] The containing bin is provided with an inlet and an outlet.

[0007] The containing bin is connected with the turnover mechanism, and the turnover mechanism is used to turn the containing bin by 90°.

[0008] The opening and closing mechanism is connected with the containing bin, and the opening and closing mechanism is used to open or close the outlet of the containing bin.

[0009] The bag opening mechanism is connected with the containing bin.

[0010] Preferably, the containing bin includes a first plate and a second plate, the second plate is connected with the first plate, and a bin chamber is arranged between the first plate and the second plate.

[0011] The first plate of the containing bin is connected with the turnover mechanism.

[0012] Further preferably, the opening and closing mechanism comprises a finger cylinder and an opening and closing plate, the opening and closing plate being connected with the fingers of the finger cylinder.

[0013] The finger cylinder is connected with the second plate of the containing bin, the opening and closing plate is close to the first plate, and there is a certain distance between the opening and closing plate and the second plate, the outlet of the containing bin is closed when the opening and closing plate is in the closed state, and the outlet of the containing bin is opened when the opening and closing plate is in the open state.

[0014] Further preferably, the turnover mechanism comprises a rack, a motor, a rotating shaft, a motor base and a connecting block, the rotating shaft is rotatably connected with the rack, the motor base is connected with the rack, the motor is connected with the motor base, the output shaft of the motor is connected with the end of the rotating shaft, and the connecting block is connected with the rotating shaft.

[0015] The first plate of the containing bin is connected with the connecting block of the turnover mechanism.

[0016] Further preferably, the bag opening mechanism comprises a first cylinder, a first connecting plate, a first air pipe, a first suction cup, a second cylinder, a second connecting plate, a second air pipe and a second suction cup, the first connecting plate is connected with the telescopic rod of the first cylinder, the first air pipe is connected with the first connecting plate, the first suction cup is connected with the first air pipe, the second connecting plate is connected with the telescopic rod of the second cylinder, the second air pipe is connected with the second connecting plate, the second suction cup is connected with the second air pipe, and the first suction cup and the second suction cup are oppositely arranged.

[0017] The first cylinder is connected with the second plate of the containing bin, the second cylinder is connected with the first plate of the containing bin, there is a certain distance between the first suction cup and the second plate, and there is a certain distance between the second suction cup and the second plate.

[0018] Preferably, the shape of the opening and closing plate is V-shaped.

[0019] The second aspect of the present disclosure provides another charging device, comprising a containing bin and an opening and closing mechanism, the containing bin is provided with an inlet and an outlet; the opening and closing mechanism is connected with the containing bin, and the opening and closing mechanism is used for opening or closing the outlet of the containing bin.

[0020] Preferably, the containing bin comprises a first plate and a second plate, the second plate is connected with the first plate, and a bin chamber is arranged between the first plate and the second plate.

[0021] Preferably, the opening and closing mechanism comprises a finger cylinder and an opening and closing plate, the opening and closing plate is connected with the fingers of the finger cylinder.

[0022] The finger cylinder is connected with the second plate of the containing bin, the opening and closing plate is close to the first plate, and there is a certain distance between the opening and closing plate and the second plate, the outlet of the containing bin is closed when the opening and closing plate is in the closed state, and the outlet of the containing bin is opened when the opening and closing plate is in the open state.

[0023] Preferably, the shape of the opening and closing plate is V-shaped.

[0024] The beneficial effects of the present disclosure are that when the abnormal situation of the packaging bag in the containing bin not being successfully taken away or no packaging bag but material in the containing bin occurs, the packaging bag or material in the containing bin is freely dropped out of the outlet of the containing bin, which does not affect the processing of the next packaging bag, ensures continuous operation, ensures batch operation efficiency, and improves the automation operation level.

[0025] Further features and aspects of the present disclosure will be made clear in the following description of the specific embodiments with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is an axonometric view of the loading device;

[0027] Figure 2 is a front view of the loading device shown in Figure 1

[0028] Figure 3 is a rear view of the loading device shown in Figure 1

[0029] Figure 4 is a top view of the loading device shown in Figure 1

[0030] Figure 5 is an axonometric view of the loading device from another perspective shown in Figure 1

[0031] Figure 6 is a partial enlarged view of Figure 1

[0032] Figure 7 is a partial enlarged view of Figure 5

[0033] Figure 8 is a schematic view of the loading device in the initial state;

[0034] Figure 9 is a schematic view of the containing bin of the loading device shown in Figure 8

[0035] Figure 10 is a schematic view of the state after the opening and closing plate is opened by the action of the finger cylinder;

[0036] Figure 11 is a schematic view of the position relationship between the opening and closing plate and the containing bin in the structure shown in Figure 10

[0037] Explanation of symbols in the drawings: ​​​​​​​​

[0038] 1. frame, 2. motor, 3. rotating shaft, 4. motor base, 5. connecting block, 6. first plate, 6-1. baffle, 6-2. baffle, 7. second plate, 8. finger cylinder, 9. opening and closing plate, 10. first cylinder, 11. first connecting plate, 12. first air pipe, 13. first suction cup, 14. Second cylinder, 15. second connecting plate, 16. second air pipe, 17. second suction cup. DETAILED DESCRIPTION

[0039] The application will be further described in detail with specific embodiments with reference to the accompanying drawings.

[0040] The specific embodiments described below are merely preferred embodiments of the application, and the protection scope of the application is not limited thereto. Based on or according to the principles, concepts and spirits of the application, some changes or modifications can be made by those skilled in the art, and the technical solutions formed by these changes or modifications should be covered within the protection scope of the application.

[0041] As shown in Figures 1-7 , the loading device includes a containing bin, a bag opening mechanism, a turnover mechanism, and an opening and closing mechanism. The containing bin can contain a packaging bag, and the bag opening mechanism can open the inlet of the packaging bag. The turnover mechanism can turn the containing bin by 90°, and the opening and closing mechanism can close or open the outlet of the containing bin. When the outlet of the containing bin is opened, the packaging bag in the containing bin can be transferred out, such as freely falling out.

[0042] One specific implementation of the turnover mechanism is: frame 1, motor 2, rotating shaft 3, motor base 4, connecting block 5, both ends of the rotating shaft 3 are rotatably connected to both sides of the frame 1 through bearings, the motor base 4 is installed on the side surface of the frame 1, the motor 2 is installed on the motor base 4, the output shaft of the motor 2 is connected to the end of the rotating shaft 3, and the connecting block 5 is fixedly connected to the rotating shaft 3. The motor 2 can drive the rotating shaft 3 to rotate, and the connecting block 5 rotates with the rotating shaft 3.

[0043] One specific implementation of the containing bin is: first plate 6, second plate 7, the second plate 7 is connected to the first plate 6, and a bin chamber for containing the packaging bag is formed between the first plate 6 and the second plate 7.

[0044] The first plate 6 is fixedly connected to the connecting block 5, thereby realizing the installation of the containing bin on the turnover mechanism. As shown in Figure 6 and 7 , the containing bin is located in the horizontal plane, i.e., the first plate 6 is located in the horizontal plane. In this state, the motor 2 can drive the containing bin to rotate by a certain angle.

[0045] One specific implementation of the opening and closing mechanism is: finger cylinder 8, opening and closing plate 9, the opening and closing plate 9 is connected to the fingers of the finger cylinder 8, and the finger cylinder 8 can drive the opening and closing plate 9 to move.

[0046] The finger cylinder 8 is fixedly installed on the second plate 7 of the containing bin, and the opening and closing plate 9 is shown close to the first plate 6, and there is a certain distance between the opening and closing plate 9 and the second plate 7. As can be seen from Figure 2 、 3 , 4, 6, 7, the opening and closing plate 9 is in a closed state, and the outlet of the containing bin is closed at this time.

[0047] A specific implementation of the bag opening mechanism is that the first cylinder 10, the first connecting plate 11, the first air pipe 12, the first suction cup 13, the second cylinder 14, the second connecting plate 15, the second air pipe 16, and the second suction cup 17 are connected with the telescopic rod of the first cylinder 10, the first connecting plate 11, the first air pipe 12, the first suction cup 13, the second connecting plate 15, the second air pipe 16, and the second suction cup 17. The first suction cup 13 and the second suction cup 17 are oppositely arranged.

[0048] The first cylinder 10 is fixedly installed on the second plate 7, and the second cylinder 14 is fixedly installed on the first plate 6, so as to realize the installation of the bag opening mechanism on the containing bin. There is a certain distance between the first suction cup 13 and the chamber of the containing bin, and there is a certain distance between the second suction cup 17 and the chamber of the containing bin, that is, there is a certain distance between the first suction cup 13 and the second plate 7, and there is a certain distance between the second suction cup 17 and the second plate 7. As can be seen from Figure 6 and 7 , the telescopic rods of the first cylinder 10 and the second cylinder 14 are in a retracted state, and the first suction cup 13 and the second suction cup 17 are attached together at this time. When the entire containing bin rotates, the entire bag opening mechanism also rotates.

[0049] The working process of the loading device is described below:

[0050] Step 1, referring to Figure 8 , in the initial state, the containing bin is located on the horizontal plane, the telescopic rods of the first cylinder 10 and the second cylinder 14 are simultaneously extended, the first suction cup 13 and the second suction cup 17 are in a state of mutual separation, there is a large gap between the first suction cup 13 and the second suction cup 17, and the opening and closing plate 9 is in a closed state, and the outlet of the containing bin is closed at this time.

[0051] Step 2, according to the direction indicated by the arrow in Figure 8 , the bag feeding device loads the material into the packaging bag and moves the packaging bag from the inlet of the containing bin into the containing bin.

[0052] Third step, the telescopic rods of the first cylinder 10 and the second cylinder 14 are retracted synchronously and then extended simultaneously, the first suction cup 13 and the second suction cup 17 generate negative pressure to suck the two sides of the entrance of the packaging bag, and open the entrance of the packaging bag; opening the entrance of the packaging bag is conducive to fixing the entire packaging bag in the vertical direction after the packaging bag is turned over 90° in the subsequent fourth step.

[0053] Fourth step, the turnover mechanism is actuated to turn the containing bin upward by 90°, as shown in Figure 9 , at this time the entrance of the packaging bag in the containing bin faces upward, and the closing state of the opening and closing plate 9 provides upward supporting force to the packaging bag.

[0054] Fifth step, the packaging bag grabbing device is moved to the top of the containing bin, that is, the packaging bag grabbing device is moved to the top of the packaging bag.

[0055] Sixth step, the telescopic rods of the first cylinder 10 and the second cylinder 14 are retracted synchronously so that the first suction cup 13 and the second suction cup 17 are close to each other and stick together (the two sides of the entrance of the packaging bag are stuck together, and the entrance of the packaging bag is closed), at this time the clamping jaw of the packaging bag grabbing device clamps the entrance of the packaging bag, and then the telescopic rods of the first cylinder 10 and the second cylinder 14 are extended synchronously so that the first suction cup 13 and the second suction cup 17 are separated.

[0056] Seventh step, the clamping jaw of the packaging bag grabbing device is moved vertically upward to take the packaging bag out of the containing bin, and the finger cylinder 8 is actuated to open the opening and closing plate 9, the opening and closing plate 9 in the open state is shown in Figure 10 and 11 , at this time the outlet of the containing bin is opened. The advantage of the opening and closing plate 9 in the open state is that when an abnormal situation occurs that the packaging bag in the containing bin is not successfully taken out by the clamping jaw of the packaging bag grabbing device or there is no packaging bag in the containing bin but there is material, the packaging bag or the material in the containing bin freely falls out of the outlet of the containing bin downward, which does not affect the processing of the next packaging bag, and continuous operation can be ensured.

[0057] Eighth step, the turnover mechanism is actuated to turn the containing bin downward by 90° to the horizontal position shown in Figure 8 , the finger cylinder 8 is actuated to make the opening and closing plate 9 in the closed state, and the processing of the next packaging bag is prepared.

[0058] The above first step to eighth step is repeated to continuously and batch process.

[0059] The following describes another working process of the loading device:

[0060] First step, refer to Figure 8, the initial state, the holding bin as a whole is located in the horizontal plane, the first cylinder 10, the second cylinder 14 telescopic rod are simultaneously extended, the first suction cup 13 and the second suction cup 17 are in a state of mutual away, the first suction cup 13 and the second suction cup 17 have a larger spacing, the opening and closing plate 9 is in a closed state, at this time the outlet of the holding bin is closed.

[0061] Second, according to the Figure 8 arrow direction, the bag feeding device from the holding bin inlet into the holding bin.

[0062] Third, the first cylinder 10, the second cylinder 14 telescopic rod synchronous retraction and then simultaneously extended, the first suction cup 13 and the second suction cup 17 generate negative pressure suction on both sides of the entrance of the packaging bag, and open the entrance of the packaging bag; the entrance of the packaging bag is opened to facilitate the subsequent fourth step of turning 90° to fix the whole packaging bag in the vertical direction.

[0063] Fourth, the turnover mechanism action so that the holding bin is turned up 90°, as Figure 9 shown, at this time the entrance of the packaging bag in the holding bin is upward, the opening and closing plate 9 in the closed state provides upward support force for the packaging bag.

[0064] Fifth, the feeding device moves to the top of the holding bin, the feeding device outputs the material, and the material enters the packaging bag from top to bottom along the vertical direction.

[0065] Sixth, the packaging bag grabbing device moves to the top of the holding bin, that is, the packaging bag grabbing device moves to the top of the packaging bag which has been filled with material.

[0066] Seventh, the first cylinder 10, the second cylinder 14 telescopic rod synchronous retraction so that the first suction cup 13 and the second suction cup 17 close to each other (the entrance of the packaging bag is closed), at this time the clamping jaw of the packaging bag grabbing device clamps the entrance of the packaging bag, and then the first cylinder 10, the second cylinder 14 telescopic rod synchronous extension so that the first suction cup 13 and the second suction cup 17 are separated.

[0067] Eighth, the clamping jaw of the packaging bag grabbing device moves vertically upward to take the packaging bag out of the holding bin, and the finger cylinder 8 acts to open the opening and closing plate 9, and the opening and closing plate 9 is opened as Figure 10 and 11 shown, at this time the outlet of the holding bin is opened. At this time, the opening and closing plate 9 is in the open state, which is beneficial when the abnormal situation of the packaging bag in the holding bin not being successfully taken out by the clamping jaw of the packaging bag grabbing device or there being no packaging bag but material in the holding bin occurs, so that the packaging bag or material in the holding bin can freely fall out of the outlet of the holding bin, without affecting the processing of the next packaging bag, and ensuring continuous operation.

[0068] In the ninth step, the turning mechanism is operated to turn the containing bin downward by 90° to the horizontal position shown, and the finger cylinder 8 is operated to place the opening and closing plate 9 in the closed state, ready for the next bag processing. Figure 8

[0069] The above first to ninth steps are repeated to continuously and batch process.

[0070] It should be noted that the shape of the opening and closing plate 9 in the above embodiment is V-shaped, which is only a preferred shape design, and the specific shape of the opening and closing plate 9 is not limited thereto.​

Claims

1. A charging device, characterized by The device comprises a containing bin, a bag opening mechanism, a turnover mechanism and an opening and closing mechanism. The containing bin is provided with an inlet and an outlet. The containing bin is connected with the turnover mechanism, and the turnover mechanism is used for overturning the containing bin by 90 degrees. The opening and closing mechanism is connected with the containing bin, and the opening and closing mechanism is used for opening or closing the outlet of the containing bin. The bag opening mechanism is connected with the containing bin.

2. A charging device according to claim 1, characterized in that The containing bin comprises a first plate and a second plate, the second plate is connected with the first plate, and a bin chamber is arranged between the first plate and the second plate. The first plate of the containing bin is connected with the turnover mechanism.

3. A charging device according to claim 2, characterized in that The opening and closing mechanism comprises a finger cylinder and an opening and closing plate, and the opening and closing plate is connected with the fingers of the finger cylinder. The finger cylinder is connected with the second plate of the containing bin, the opening and closing plate is close to the first plate, and a certain distance exists between the opening and closing plate and the second plate, the outlet of the containing bin is closed when the opening and closing plate is in a closed state, and the outlet of the containing bin is opened when the opening and closing plate is in an open state.

4. A charging device according to claim 2 or 3, characterized in that The turnover mechanism comprises a rack, a motor, a rotating shaft, a motor seat and a connecting block, the rotating shaft is rotationally connected with the rack, the motor seat is connected with the rack, the motor is connected with the motor seat, the output shaft of the motor is connected with the end of the rotating shaft, and the connecting block is connected with the rotating shaft. The first plate of the containing bin is connected with the connecting block of the turnover mechanism.

5. A charging device according to claim 2 or 3, characterised in that The bag opening mechanism comprises a first cylinder, a first connecting plate, a first air pipe, a first suction disc, a second cylinder, a second connecting plate, a second air pipe and a second suction disc, the first connecting plate is connected with the telescopic rod of the first cylinder, the first air pipe is connected with the first connecting plate, the first suction disc is connected with the first air pipe, the second connecting plate is connected with the telescopic rod of the second cylinder, the second air pipe is connected with the second connecting plate, the second suction disc is connected with the second air pipe, and the first suction disc and the second suction disc are oppositely arranged. The first cylinder is connected with the second plate of the containing bin, the second cylinder is connected with the first plate of the containing bin, a certain distance exists between the first suction disc and the second plate, and a certain distance exists between the second suction disc and the second plate.

6. The charging device of claim 3, wherein The shape of the opening and closing plate is V-shaped.

7. A charging device, characterized by The device comprises a containing bin and an opening and closing mechanism. The containing bin is provided with an inlet and an outlet. The opening and closing mechanism is connected with the containing bin, and the opening and closing mechanism is used for opening or closing the outlet of the containing bin.

8. A charging device according to claim 7, characterized in that The containing bin comprises a first plate and a second plate, the second plate is connected with the first plate, and a bin chamber is arranged between the first plate and the second plate.

9. A charging device according to claim 8, characterised in that The opening and closing mechanism comprises a finger cylinder and an opening and closing plate, and the opening and closing plate is connected with the fingers of the finger cylinder. The finger cylinder is connected with the second plate of the containing bin, the opening and closing plate is close to the first plate, and a certain distance exists between the opening and closing plate and the second plate, the outlet of the containing bin is closed when the opening and closing plate is in a closed state, and the outlet of the containing bin is opened when the opening and closing plate is in an open state.

10. A charging device according to claim 9, characterized in that The shape of the opening and closing plate is V-shaped.

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