Packaging device for cement bagging

Abstract

The invention provides a cement bagging packing device which comprises a base, a top plate is arranged above the base, a first lead screw is arranged at the bottom of the top plate, a first motor used for driving the first lead screw is arranged on the top plate, a hopper is arranged at the top of the top plate, the bottom of the hopper communicates with a folding pipe, and an open hole allowing the folding pipe to penetrate through is formed in the top plate. The bottom end of the folding pipe communicates with a discharging pipe, and a first electric telescopic rod used for driving the discharging pipe to ascend and descend is arranged on the hopper. The first lead screw is in threaded connection with a U-shaped frame, two sets of vertical plates which are symmetrical front and back are fixed to the bottom of the U-shaped frame, the discharging pipe is located between the two sets of vertical plates, and pressing plates are fixed to the faces, close to the discharging pipe, of the vertical plates. According to the cement packaging device, the bag opening of the loading bag loaded with cement can be sealed in time, workers do not need to transfer the loading bag, the cement packaging efficiency is improved, and the problem that the cement in the loading bag is scattered in a workshop in the transferring process of the loading bag is solved.

Description

Technical Field

[0001] The invention relates to the technical field of packaging devices, and in particular to a packaging device for cement bagging. Background Art

[0002] Cement refers to a powdery hydraulic inorganic gelling material, which becomes a slurry after adding water and stirring. It can harden in the air or in water, and can firmly bond materials such as sand and stone together. Cement is widely used in civil engineering, water conservancy and national defense projects. After cement is produced, it needs to be bagged and packed for the convenience of later storage and transportation. The current devices used to bag and pack cement can bag and pack cement in a quantitative manner, but after bagging and packing, the bag mouth of the loading bag has not been sealed. The staff needs to transfer the loading bag to the sealing equipment and then seal the bag mouth of the loading bag. The operation process is cumbersome, which increases the labor burden of the staff and reduces the efficiency of cement packaging. In addition, during the transfer of the loading bag, the cement inside the loading bag is easy to spill, causing serious pollution to the workshop environment and affecting the health of the staff. Summary of the invention

[0003] The present invention discloses a packaging device for cement bagging, which solves the problem that after the cement is bagged, the loading bag needs to be transferred to a sealing device for sealing, the operation process is cumbersome, the efficiency of cement bagging is reduced, and the problem of cement spilling is easily caused.

[0004] In order to solve the above technical problems, the present invention specifically adopts the following technical solutions:

[0005] A packaging device for cement bagging, comprising a base, a top plate is provided above the base, a No. 1 screw rod is provided at the bottom of the top plate, a No. 1 motor for driving the No. 1 screw rod is provided on the top plate, a hopper is provided on the top of the top plate, a folding tube is connected to the bottom of the hopper, an opening is provided on the top plate for the folding tube to pass through, a discharge tube is connected to the bottom end of the folding tube, and a No. 1 electric telescopic rod for driving the discharge tube to rise and fall is provided on the hopper; a U-shaped frame is threadedly connected to the No. 1 screw rod, two groups of front-to-back symmetrical vertical plates are fixed at the bottom of the U-shaped frame, the discharge tube is located between the two groups of vertical plates, a pressing plate is fixed on one side of the vertical plate close to the discharge tube, and a No. 2 electric telescopic rod for driving the pressing plate to move is provided on the vertical plate; two front-to-back symmetrical fixed plates connected to the bottom of the top plate are provided on one side of the U-shaped frame, the U-shaped frame is located between the two fixed plates, and a bag mouth sewing machine and a needle baffle are respectively provided on opposite surfaces of the two fixed plates under the pressing plate.

[0006] Compared with the prior art, the present invention has the following beneficial effects:

[0007] After the loading bag is put on the discharge end of the discharge pipe, the No. 2 electric telescopic rod starts to drive the pressure plate close to the loading bag. The two sets of pressure plates cooperate with each other to clamp the bag mouth of the loading bag to fix the loading bag; then the cement in the hopper is discharged into the loading bag through the discharge pipe. When the cement is loaded, the No. 1 electric telescopic rod drives the discharge pipe to move upward, so that the folding pipe is folded, and the discharge end of the discharge pipe moves outside the loading bag; after starting the No. 1 motor to drive the No. 1 screw to rotate, the U-shaped frame moves toward between the two fixed plates. When the loading bag moves to the bag mouth, the sewing machine and needle After the baffle is between, the bag mouth sewing machine cooperates with the needle baffle to complete the sewing operation of the bag mouth of the loading bag, complete the sealing of the bag mouth of the loading bag, and then the pressing plate is restored. After the loading bag is unloaded, the U-shaped frame is reset, and the staff can repeat the above operation to complete the subsequent loading and packaging of cement; the present invention can seal the bag mouth of the loading bag after loading cement in time, and the staff does not need to transfer the loading bag again, thereby improving the packaging efficiency of the cement, and there will be no problem that the cement in the loading bag will be spilled in the workshop during the transfer of the loading bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the structure of the present invention in front view and section;

[0009] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at point A;

[0010] Figure 3 for Figure 1 A schematic diagram of the enlarged structure at B;

[0011] Figure 4 for Figure 1 A schematic diagram of the enlarged structure at C;

[0012] Figure 5 for Figure 1 A schematic diagram of the structure at D of FIG.

[0013] Figure 6 for Figure 1 A schematic diagram of the structure at E of FIG.

[0014] Figure 7 It is a schematic structural diagram of a hopper cutaway view of the present invention;

[0015] Figure 8 It is a schematic structural diagram of a U-shaped frame from the side of the present invention;

[0016] Fig. 9 It is a schematic diagram of the structure of two guide plates of the present invention from a top view;

[0017] Fig.10 It is a structural schematic diagram of the movable plate of the present invention;

[0018] Fig.11 It is a schematic diagram of the structure of the lifting plate of the present invention when viewed from above.

[0019] In the figure: 1. base; 2. top plate; 21. screw rod No. 1; 22. motor No. 1; 23. limit plate; 24. opening; 25. material storage frame; 26. connecting pipe; 27. motor No. 2; 28. transmission belt; 3. hopper; 31. folding pipe; 32. discharge pipe; 33. electric telescopic rod No. 1; 34. connecting frame; 35. fixed pipe; 36. fixed beam; 37. vertical rod; 38. sealing plate; 39. short rod; 4. U-shaped frame; 41. vertical plate; 42. electric telescopic rod No. 2; 43. pressing plate; 5. fixed plate; 51. bag sewing machine; 52. needle baffle; 53. No. 3 electric telescopic rod; 54. L-shaped plate; 55. Guide plate; 6. Support frame; 61. Lifting frame; 62. No. 2 screw rod; 63. No. 3 motor; 64. Moving plate; 65. Block net; 66. Opening; 67. Load-bearing plate; 68. Turning rod; 7. Load-bearing block; 71. No. 4 motor; 72. Winding rod; 73. Connecting rope; 74. Reinforcement plate; 8. Connecting plate; 81. Automatic telescopic rod; 82. Load-bearing bar; 83. Push plate; 9. Limit block; 91. Control switch; 10. Lifting plate; 101. Hydraulic cylinder; 102. Round hole; 103. Support rod. DETAILED DESCRIPTION

[0020] The specific contents of the present invention are described in detail below with reference to the accompanying drawings and embodiments.

[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 7 and Figure 8 As shown, the present invention provides a packaging device for cement bagging, comprising a base 1, a top plate 2 is provided above the base 1, a No. 1 screw rod 21 is provided at the bottom of the top plate 2, a No. 1 motor 22 for driving the No. 1 screw rod 21 is provided on the top plate 2, a hopper 3 is provided on the top of the top plate 2, a folding tube 31 is connected to the bottom of the hopper 3, an opening 24 for the folding tube 31 to pass through is provided on the top plate 2, a discharge tube 32 is connected to the bottom end of the folding tube 31, and a No. 1 electric telescopic rod 33 for driving the discharge tube 32 to rise and fall is provided on the hopper 3; a threaded connection 24 is provided on the No. 1 screw rod 21, and a No. 1 electric telescopic rod 33 is provided on the hopper 3 for driving the discharge tube 32 to rise and fall. A U-shaped frame 4 is connected, and two groups of vertical plates 41 that are symmetrical front and back are fixed to the bottom of the U-shaped frame 4. The discharge pipe 32 is located between the two groups of vertical plates 41. A pressing plate 43 is fixed to one side of the vertical plate 41 close to the discharge pipe 32, and a No. 2 electric telescopic rod 42 for driving the pressing plate 43 to move is provided on the vertical plate 41; two fixing plates 5 that are symmetrical front and back and connected to the bottom of the top plate 2 are provided on one side of the U-shaped frame 4, and the U-shaped frame 4 is located between the two fixing plates 5, and the opposite surfaces of the two fixing plates 5 are respectively provided with a bag mouth sewing machine 51 and a needle baffle 52 located below the pressing plate 43.

[0022] like Figure 1 , Figure 2 and Figure 7 As shown, the bottom end of the folding tube 31 is connected to a fixed tube 35 whose inner diameter decreases from top to bottom, the inner diameter of the discharge tube 32 is the same as the inner diameter of the inner bottom of the fixed tube 35, the bottom end of the fixed tube 35 is connected to the top of the discharge tube 32, and the telescopic end of the No. 1 electric telescopic rod 33 is connected to the fixed tube 35; a fixed beam 36 is fixed in the hopper 3, and a vertical rod 37 is fixed at the bottom of the fixed beam 36, the bottom end of which passes through the folding tube 31 and is located in the fixed tube 35, and a sealing plate 38 with a diameter the same as the inner diameter of the discharge tube 32 is fixed at the bottom of the vertical rod 37; a short rod 39 connected to the top plate 2 is fixed at the bottom of the hopper 3. The sealing plate 38 is located at the connection point between the fixed tube 35 and the discharge tube 32. When the cement enters the hopper 3, the sealing plate 38 can seal the discharge tube 32. Therefore, the corresponding weight of cement can be transported into the hopper 3 according to the capacity of the loading bag; the bottom end of the discharge tube 32 is slightly below the pressing plate 43. When the two sets of pressing plates 43 cooperate with each other to fix the loading bag below the discharge end of the discharge tube 32, the No. 1 electric telescopic rod 33 can be started to drive the fixed tube 35 to move downward. After the fixed tube 35 drives the discharge tube 32 to move downward, the folding tube 31 can be stretched. At the same time, after there is a certain gap between the sealing plate 38 and the inner wall of the fixed tube 35, the material in the hopper 3 can be used. After cement enters the fixed tube 35 through the folding tube 31, it falls downward into the discharge tube 32 through the gap between the fixed tube 35 and the sealing plate 38, and then the cement is discharged into the loading bag to complete the loading of the cement; and the gap between the sealing plate 38 and the inner wall of the fixed tube 35 can be adjusted by the downward movement distance of the fixed tube 35 to control the flow rate of cement discharged through the discharge tube 32, so as to reduce the dust generated after the cement enters the loading bag, and the top surface of the sealing plate 38 is set in a convex arc shape to avoid cement accumulation on the sealing plate 38; the short rod 39 can fix the hopper 3 on the top plate 2, and the fixed end of the No. 1 electric telescopic rod 33 is fixed to the bottom of the hopper 3.

[0023] like Figure 1 , Figure 7 and Fig.11As shown, a lifting plate 10 is provided above the top plate 2, a hydraulic cylinder 101 whose telescopic end is connected to the lifting plate 10 is fixed to the top of the top plate 2, a connecting frame 34 whose top end is connected to the bottom end of the lifting plate 10 is slidably connected in the hopper 3, and a circular hole 102 corresponding to the connecting frame 34 is opened on the lifting plate 10. There are at least four hydraulic cylinders 101. After starting the hydraulic cylinders 101, the lifting plate 10 can be moved upward or downward, so as to drive the connecting frame 34 to move upward or downward, and adjust the loading amount of cement in the connecting frame 34 and the hopper 3; so that when loading bags of different capacities are used to load cement, the hopper 3 is matched with the connecting frame 34 to store cement with the same capacity as the loading bag, so as to complete the quantitative packaging of the cement, ensure the accuracy of the weight of each bag of cement, and avoid a large error between the weight of each bag of cement and the loading standard; and the cement can enter the connecting frame 34 through the circular hole 102 on the lifting plate 10. After the cement is stored in the hopper 3 and the connecting frame 34, the cement can be directly bagged and packaged later.

[0024] like Figure 1 As shown, a storage frame 25 is provided above the top plate 2, and a connecting pipe 26 is rotatably connected to the discharge end of the storage frame 25. The feed end and the discharge end of the connecting pipe 26 are staggered, and the discharge end of the connecting pipe 26 corresponds to the circular hole 102. A No. 2 motor 27 is fixed to the bottom of the storage frame 25, and a driving gear and a driven gear are respectively fixed on the rotating shaft of the No. 2 motor 27 and the connecting pipe 26. A transmission belt 28 is provided below the storage frame 25, and the driving gear on the rotating shaft of the No. 2 motor 27 and the driven gear on the connecting pipe 26 are connected by the transmission belt 28; a support rod 103 is fixed between the storage frame 25 and the lifting plate 10, and the discharge end of the connecting pipe 26 is in contact with the top of the lifting plate 10; there are two hoppers 3, and the two hoppers 3 are symmetrically distributed on the left and right. There are two hoppers 3, and the corresponding circular holes 102 on the lifting plate 10, the openings 24 on the top plate 2 and the U-shaped frames 4 are two in number, and two groups of fixed plates 5 are provided, the two groups of fixed plates 5 are symmetrically distributed, and the two hoppers 3 are located between the two groups of fixed plates 5; first, cement is transported to the storage frame 25 through an external conveying pipe, and the cement in the storage frame 25 enters the connecting pipe 26 and passes through a circular hole 102, and then enters a hopper 3 corresponding to the circular hole 102. When the hopper 3 is filled with cement, the second motor 27 When started, the transmission belt 28 drives the connecting pipe 26 to rotate, so that the discharge end of the connecting pipe 26 corresponds to the other circular hole 102, so that the cement can be discharged into the other hopper 3; by alternately loading cement into the two hoppers 3, when the cement in one hopper 3 is discharged into the loading bag, cement can be loaded into the other hopper 3, which can improve the subsequent packaging efficiency of the cement and complete the precise quantitative loading and packaging of the cement; when the hydraulic cylinder 101 is started, the lifting plate 10 can drive the storage frame 25 to move upward through the support rod 103.

[0025] like Figure 1 , Figure 2 and Figure 6 As shown, two U-shaped support frames 6 are fixed between the base 1 and the top plate 2, a lifting frame 61 is provided on the inner side of the support frame 6, a No. 2 screw rod 62 is rotatably connected to the inner side of the lifting frame 61, a No. 3 motor 63 for driving the No. 2 screw rod 62 is fixed on the lifting frame 61, a moving plate 64 is threadedly connected to the No. 2 screw rod 62, the moving plate 64 is slidably connected in the lifting frame 61, and the moving plate 64 corresponds to the U-shaped frame 4; two front-to-back symmetrical blocking nets 65 are fixed on the moving plate 64. The two support frames 6 are symmetrically distributed, the U-shaped frame 4 can enter the inner side of the support frame 6, and the number of movable plates 64 is two, and the two movable plates 64 correspond to the two U-shaped frames 4 respectively; the staff can place the loading bag on the top of the movable plate 64 so that the movable plate 64 can support the bottom of the loading bag, and then cooperate with the two sets of pressing plates 43 to complete the fixing of the loading bag, thereby ensuring the stability of the loading bag after loading cement; when the No. 1 motor 22 is started to move the U-shaped frame 4, the No. 3 motor 63 is started at the same time The second lead screw 62 rotates, and the movable plate 64 moves synchronously with the U-shaped frame 4 to complete the sealing of the loading bag. The blocking net 65 can block the loading bag and limit the loading bag. Both the No. 1 motor 22 and the No. 3 motor 63 adopt servo motors. The main body of the No. 1 motor 22 is fixed to one side of the top plate 2 through the bearing frame, and a short block rotatably connected to the end of the No. 1 lead screw 21 is fixed to the other side of the top plate 2. The main body of the No. 3 motor 63 is fixed to the inner wall of the lifting frame 61 through a cross plate.

[0026] like Figure 1 , Figure 2 and Figure 6 As shown, a limit block 9 located between the two movable plates 64 is fixed to the inner side of the lifting frame 61, control switches 91 are fixed on both sides of the limit block 9, and a through hole is opened on the limit block 9 for the second screw rod 62 to pass through; a limit plate 23 located between the two U-shaped frames 4 is fixed to the bottom of the top plate 2, and a hole is opened on the limit plate 23 for the first screw rod 21 to pass through. The control switch 91 is electrically connected to the No. 1 electric telescopic rod 33. When the movable plate 64 moves to the bottom of a discharge pipe 32, it contacts the corresponding control switch 91. The control switch 91 delays for thirty seconds to open the No. 1 electric telescopic rod 33 corresponding to the movable plate 64, so that the telescopic end of the No. 1 electric telescopic rod 33 drives the discharge pipe 32 to move downward, so as to start unloading the cement in the hopper 3. The control switch 91 is delayed for thirty seconds to facilitate the staff to fix the loading bag at the discharge end of the discharge pipe 32 through the pressure plate 43. The setting of the limit plate 23 can avoid excessive movement of the U-shaped frame 4.

[0027] like Figure 1 , Figure 4 and Figure 5 As shown, openings 66 are provided on both sides of the support frame 6, and a bearing plate 67 is provided on the inner side of the support frame 6, with two ends passing through the openings 66 on both sides of the support frame 6, and the bearing plate 67 is slidably connected in the opening 66 and fixed to the bottom of the lifting frame 61; a bearing block 7 is fixed on both sides of the support frame 6, and a No. 4 motor 71 is fixed on the bearing block 7, and a reeling rod 72 is fixed on the rotating shaft of the No. 4 motor 71, and a connecting rope 73 is wound around the reeling rod 72, and the bottom end of the connecting rope 73 passes through the bearing block 7 and is fixed to the top of the bearing plate 67; a reinforcing plate 74 is fixed on the bearing block 7 and is rotatably connected to the reeling rod 72. According to the length of the loading bag, the No. 4 motor 71 can be started to rotate the reeling rod 72, and the connecting rope 73 can be reeled or unreeled to move the bearing plate 67 upward or downward, and the height of the moving plate 64 can be adjusted. The reinforcing plate 74 can increase the stability of the reeling rod 72.

[0028] like Figure 1 , Figure 4 and Fig.10 As shown, a group of grooves are provided on the top of the movable plate 64, and a rotating rod 68 with a top surface located above the top surface of the movable plate 64 is rotatably connected in the grooves; connecting plates 8 are fixed on both sides of the top of the lifting frame 61, and automatic telescopic rods 81 are fixed on the opposite sides of the two connecting plates 8, and the fixed ends of the automatic telescopic rods 81 are fixed with bearing strips 82 connected to the connecting plates 8, and the telescopic ends of the automatic telescopic rods 81 pass through the connecting plates 8 and are fixed with push plates 83. When the loading bag is loaded with cement and sealed, the pressing plate 43 fixing the bag mouth of the loading bag moves away from the loading bag, and the loading bag completely falls on the movable plate 64. At this time, the movable plate 64 carrying the loading bag is located on one side of the lifting frame 61 (as shown in FIG. Figure 1 As shown in the figure, the movable plate 64 on the right side carries the sealed loading bag), and then the telescopic end of the automatic telescopic rod 81 starts to drive the push plate 83 to approach the loading bag. After the push plate 83 pushes the loading bag, the upper rotating rod 68 rotates to make the loading bag fall downward from the movable plate 64, thereby completing the unloading of the loading bag; a conveyor belt (not shown in the figure) can be installed on the base 1, so that after the loading bag falls downward, it will directly fall on the conveyor belt and then be transported to the designated position.

[0029] like Figure 1 , Figure 3 and Fig. 9As shown, an L-shaped plate 54 is fixed to one side of the fixed plate 5 close to the hopper 3, and a guide plate 55 is fixed to the other end of the L-shaped plate 54. The two front-to-back opposite guide plates 55 are arranged in a Y shape, and the side with a larger gap between the two guide plates 55 is close to the hopper 3; No. 3 electric telescopic rods 53 are provided on the two front-to-back opposite fixed plates 5, and the telescopic ends of the two No. 3 electric telescopic rods 53 are respectively connected to the bag mouth sewing machine 51 and the needle baffle 52. The two guide plates 55 are arranged so that when the loading bag filled with cement approaches the bag opening sewing machine 51, the bag opening of the loading bag first enters between the two guide plates 55. The two guide plates 55 can make the bag opening of the loading bag fit more closely, so that the bag opening sewing machine 51 and the needle baffle 52 cooperate with each other to better complete the sewing of the bag opening of the loading bag and seal the bag opening of the loading bag. Moreover, according to the thickness of the loading bag, after the two No. 3 electric telescopic rods 53 are started, the bag opening sewing machine 51 and the needle baffle 52 are brought closer to each other, so as to better sew the bag opening of the loading bag; the fixed end of the No. 3 electric telescopic rod 53 is fixed to the fixed plate 5.

[0030] When in use, the cement in the storage frame 25 can enter a hopper 3 through the connecting pipe 26, and the staff will put the bag mouth of the loading bag on the discharge end of the discharge pipe 32, and then the No. 2 electric telescopic rod 42 starts the pressing plate 43 to approach the loading bag, and the two groups of pressing plates 43 cooperate with each other to clamp and fix the bag mouth of the loading bag, the fixed end of the No. 2 electric telescopic rod 42 is fixed to the vertical plate 41, and the telescopic end of the No. 2 electric telescopic rod 42 is fixed to the pressing plate 43; the number of a group of pressing plates 43 is two, and the two are symmetrically distributed on the left and right, and the two groups of pressing plates 43 are symmetrically distributed front and back, so as to clamp and fix the parts of the loading bag located on both sides of the discharge pipe 32; when the cement in the hopper 3 is loaded, the No. 2 motor 27 is started to The connecting tube 26 rotates, and the discharge end of the connecting tube 26 contacts the top of the lifting plate 10, so that the cement in the connecting tube 26 will not be discharged, and the discharge end of the connecting tube 26 is sleeved with a fixedly connected rubber ring to better increase the sealing performance after the discharge end of the connecting tube 26 contacts the top of the lifting plate 10. When the discharge end of the connecting tube 26 corresponds to the circular hole 102 corresponding to the other hopper 3, the cement can be discharged into the other hopper 3. The two hoppers 3 are used alternately to improve the loading and packaging efficiency of the cement; the No. 1 electric telescopic rod 33 on the hopper 3 filled with cement drives the fixed tube 35 to move downward to stretch the folding tube 31, so that the discharge tube 32 continues to enter the loading bag, and the sealing plate 38 is no longer After the top of the discharge pipe 32 is sealed, the cement in the fixed pipe 35 passes through the gap between the sealing plate 38 and the inner wall of the fixed pipe 35, enters the discharge pipe 32, and then enters the loading bag to complete the loading and packaging of the cement. The cement discharge speed can be controlled by expanding or reducing the gap between the sealing plate 38 and the inner wall of the fixed pipe 35 to avoid the cement from generating large dust. When the cement is loaded, the No. 1 electric telescopic rod 33 can be started to drive the fixed pipe 35 to drive the discharge pipe 32 to move upward, so that the folding tube 31 is compressed, and the discharge end of the discharge pipe 32 moves outside the loading bag, and then the No. 1 motor 22 is started to drive the No. 1 screw rod 21 to rotate, so that the U-shaped frame 4 faces between the two fixed plates 5 on one side. Move so that the loading bag moves toward the corresponding bag opening sewing machine 51 (the U-shaped frame 4 on the left moves toward the bag opening sewing machine 51 on the left). When the bag opening of the loading bag enters between the bag opening sewing machine 51 and the needle baffle 52, the bag opening sewing machine 51 cooperates with the needle baffle 52 to complete the sewing operation of the bag opening of the loading bag and complete the sealing of the bag opening of the loading bag; then a group of pressing plates 43 move away from the loading bag to complete the unloading of the loading bag; when the loading bag filled with cement is sealed again, another U-shaped frame 4 away from the loading bag moves toward the bottom of the corresponding hopper 3, so that the staff can quickly repeat the above operation to continue bagging and packing the cement; the model of the bag opening sewing machine 51 is: GK9-919.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. A cement bagging device, comprising a base (1), characterized in that: A top plate (2) is provided above the base (1), a first screw rod (21) is provided at the bottom of the top plate (2), a first motor (22) for driving the first screw rod (21) is provided on the top plate (2), a hopper (3) is provided on the top of the top plate (2), a folding tube (31) is connected to the bottom of the hopper (3), an opening (24) for the folding tube (31) to pass through is provided on the top plate (2), a discharge tube (32) is connected to the bottom end of the folding tube (31), and a first electric telescopic rod (33) for driving the discharge tube (32) to rise and fall is provided on the hopper (3); a U-shaped frame (4) is threadedly connected to the first screw rod (21), and the U-shaped frame (4) is connected to the bottom end of the folding tube (31). ) is fixed with two groups of front-to-back symmetrical vertical plates (41) at the bottom, the discharge pipe (32) is located between the two groups of vertical plates (41), a pressing plate (43) is fixed on one side of the vertical plate (41) close to the discharge pipe (32), and a second electric telescopic rod (42) for driving the pressing plate (43) to move is provided on the vertical plate (41); two front-to-back symmetrical fixed plates (5) connected to the bottom of the top plate (2) are provided on one side of the U-shaped frame (4), the U-shaped frame (4) is located between the two fixed plates (5), and the opposite surfaces of the two fixed plates (5) are respectively provided with a bag mouth sewing machine (51) and a needle baffle (52) located below the pressing plate (43).

2. A cement bagging device according to claim 1, characterized in that: The bottom end of the folding tube (31) is connected to a fixed tube (35) whose inner diameter decreases from top to bottom; the inner diameter of the discharge tube (32) is the same as the inner diameter of the inner bottom of the fixed tube (35); the bottom end of the fixed tube (35) is connected to the top of the discharge tube (32); the telescopic end of the No. 1 electric telescopic rod (33) is connected to the fixed tube (35); a fixed beam (36) is fixed inside the hopper (3); a vertical rod (37) is fixed at the bottom of the fixed beam (36), the bottom end of which passes through the folding tube (31) and is located inside the fixed tube (35); a sealing plate (38) having a diameter the same as the inner diameter of the discharge tube (32) is fixed at the bottom of the vertical rod (37); a short rod (39) connected to the top plate (2) is fixed at the bottom of the hopper (3).

3. A cement bagging device according to claim 2, characterized in that: A lifting plate (10) is provided above the top plate (2), a hydraulic cylinder (101) whose telescopic end is connected to the lifting plate (10) is fixed to the top of the top plate (2), a connecting frame (34) whose top end is connected to the bottom end of the lifting plate (10) is slidably connected in the hopper (3), and a circular hole (102) corresponding to the connecting frame (34) is opened on the lifting plate (10).

4. A cement bagging device according to claim 3, characterized in that: A material storage frame (25) is provided above the top plate (2), and a connecting pipe (26) is rotatably connected to the discharge end of the material storage frame (25), and the feeding end and the discharge end of the connecting pipe (26) are staggered, and the discharge end of the connecting pipe (26) corresponds to the circular hole (102). A No. 2 motor (27) is fixed to the bottom of the material storage frame (25), and a driving gear and a driven gear are respectively fixed to the rotating shaft of the No. 2 motor (27) and the connecting pipe (26), and a transmission belt (28) is provided below the material storage frame (25), and the driving gear on the rotating shaft of the No. 2 motor (27) and the driven gear on the connecting pipe (26) are connected by transmission through the transmission belt (28); a support rod (103) is fixed between the material storage frame (25) and the lifting plate (10), and the discharge end of the connecting pipe (26) is in contact with the top end of the lifting plate (10); the number of the hoppers (3) is two, and the two hoppers (3) are symmetrically distributed.

5. The cement bagging device according to claim 1, characterized in that: Two U-shaped support frames (6) are fixed between the base (1) and the top plate (2); a lifting frame (61) is provided inside the support frame (6); a second screw rod (62) is rotatably connected to the inside of the lifting frame (61); a third motor (63) for driving the second screw rod (62) is fixed on the lifting frame (61); a moving plate (64) is threadedly connected to the second screw rod (62); the moving plate (64) is slidably connected in the lifting frame (61); the moving plate (64) corresponds to the U-shaped frame (4); and two blocking nets (65) are fixed on the moving plate (64) in a front-to-back symmetrical manner.

6. A cement bagging device according to claim 5, characterized in that: A limit block (9) located between the two movable plates (64) is fixed on the inner side of the lifting frame (61), a control switch (91) is fixed on both sides of the limit block (9), and a through hole is provided on the limit block (9) for the second screw rod (62) to pass through; a limit plate (23) located between the two U-shaped frames (4) is fixed on the bottom of the top plate (2), and a hole is provided on the limit plate (23) for the first screw rod (21) to pass through.

7. A cement bagging device according to claim 5, characterized in that: Both sides of the support frame (6) are provided with openings (66), and the inner side of the support frame (6) is provided with a bearing plate (67) whose two ends respectively pass through the openings (66) on the two sides of the support frame (6), and the bearing plate (67) is slidably connected in the opening (66) and fixed to the bottom of the lifting frame (61); both sides of the support frame (6) are fixed with bearing blocks (7), and a No. 4 motor (71) is fixed on the bearing block (7), and a winding rod (72) is fixed on the rotating shaft of the No. 4 motor (71), and a connecting rope (73) is wound around the winding rod (72), and the bottom end of the connecting rope (73) passes through the bearing block (7) and is fixed to the top of the bearing plate (67); and a reinforcing plate (74) rotatably connected to the winding rod (72) is fixed on the bearing block (7).

8. The cement bagging device according to claim 5, characterized in that: A group of grooves are provided on the top of the movable plate (64), and a rotating rod (68) whose top surface is located above the top surface of the movable plate (64) is rotatably connected in the groove; connecting plates (8) are fixed on both sides of the top of the lifting frame (61), and automatic telescopic rods (81) are fixed on the opposite sides of the two connecting plates (8), and the fixed end of the automatic telescopic rod (81) is fixed with a bearing bar (82) connected to the connecting plate (8), and the telescopic end of the automatic telescopic rod (81) passes through the connecting plate (8) and is fixed with a push plate (83).

9. The cement bagging device according to claim 1, characterized in that: An L-shaped plate (54) is fixed on one side of the fixed plate (5) close to the hopper (3), and a guide plate (55) is fixed on the other end of the L-shaped plate (54). The two front-to-back opposite guide plates (55) are arranged in a Y shape, and the side with a larger gap between the two guide plates (55) is close to the hopper (3); and No. 3 electric telescopic rods (53) are provided on the two front-to-back opposite fixed plates (5), and the telescopic ends of the two No. 3 electric telescopic rods (53) are respectively connected to the bag sewing machine (51) and the needle baffle (52).

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