Cement packaging machine

Abstract

The utility model relates to the technical field of packaging machines, in particular to a cement packaging machine which not only saves the trouble of manual bagging and bag opening, improves the working efficiency, but also recovers cement splashed in the filling process, prevents cement waste and prevents pollution to the environment. Comprising a conveying mechanism; the packaging machine further comprises a bag opening mechanism, a bag taking mechanism, a supporting mechanism, a filling mechanism and a recycling mechanism, the bag opening mechanism is installed on the conveying mechanism, the bag taking mechanism is installed on the bag opening mechanism, the bag opening mechanism and the bag taking mechanism are matched to open packaging bags, and the supporting mechanism is installed on the conveying mechanism and assists in supporting the packaging bags. The filling mechanism is installed on the conveying mechanism and fills the packaging bags with cement, and the recycling mechanism is installed on the conveying mechanism and recycles flying dust.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging machines, in particular to a cement packaging machine. Background Art

[0002] Cement is widely used in construction operations of various buildings, roads, bridges, etc. After cement is made, it is in bulk form. There are usually two ways of discharging cement when it leaves the factory, one is bulk delivery, and the other is packaged delivery. The bulk material is output to the cement tanker through the cement bulk machine, and the packaged cement is loaded into cement bags through the cement packaging machine.

[0003] An existing cement packaging machine, for example, a cement packaging machine disclosed in the utility model patent with application number 202010726630.2, has a main structure including a discharging bin, a bulk material assembly and a discharging control assembly, a discharging port is provided at the bottom of the discharging bin, the bulk material assembly includes a flexible bulk material plate and a vibration motor, the bulk material plate is fixedly connected to the discharging port, a plurality of bulk material holes are penetrated through the bulk material plate, and the vibration motor is fixedly connected to the bulk material plate; when in use, the cement bag is first installed on the lifting plate, and during the installation of the cement bag, the edge of the open end of the cement bag is first set between the electromagnet and the clamping block, and then the electromagnet is energized, and the electromagnet and the clamping block can clamp the cement bag; after the cement bag is clamped, the cement bag is placed in the through hole through the side opening, and the support ring is placed on the lifting plate, the lifting plate can support the support ring, and cement can be added to the cement bag at this time.

[0004] However, most of the existing cement packaging machines still require manual packaging of bags, which is very troublesome, and dust is generated during the packaging process, causing harm to the health of workers. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a cement packaging machine which not only saves the trouble of manual bagging and bag holding, thus improving work efficiency, but also recovers cement splashed out during the filling process, thus preventing cement waste and environmental pollution.

[0006] The utility model discloses a cement packaging machine, comprising a conveying mechanism; a bag-stretching mechanism, a bag-taking mechanism, a supporting mechanism, a filling mechanism and a recycling mechanism, wherein the bag-stretching mechanism is installed on the conveying mechanism, the bag-taking mechanism is installed on the bag-stretching mechanism and the bag-stretching mechanism and the bag-taking mechanism cooperate to stretch and open the packaging bag, the supporting mechanism is installed on the conveying mechanism and assists in supporting the packaging bag, the filling mechanism is installed on the conveying mechanism and fills cement into the packaging bag, the recycling mechanism is installed on the conveying mechanism and recycles the flying dust; the bag-taking mechanism adsorbs the packaging bag, and then the bag-stretching mechanism and the bag-taking mechanism cooperate to stretch and open the packaging bag, the supporting mechanism is started to assist in fixing the packaging bag, the filling mechanism fills cement into the packaging bag, and at the same time the recycling mechanism recycles the dust splashed during the filling process to prevent environmental pollution, and after the filling is completed, the conveying mechanism drives the packaging bag to be conveyed.

[0007] Preferably, the conveying mechanism includes a workbench, a conveyor belt, a support plate and a top plate. The workbench is installed on the ground, the conveyor belt is installed on the workbench, the bottom end of the support plate is connected to the top end of the workbench, and the top plate is installed on the support plate. When the cement is bagged, the bags fall onto the conveyor belt, and the conveyor belt drives the bags forward. By setting the support plate and the top plate, dust splashing during the cement filling process can be prevented.

[0008] Preferably, the bag-holding mechanism includes a servo motor, a transmission shaft, a connecting rod, a cylinder and a vacuum suction cup, the servo motor is installed on the workbench, the transmission shaft is rotatably installed on the workbench and is transmission-connected to the servo motor, the connecting rod is installed on the transmission shaft, the cylinder is installed on the connecting rod, and the vacuum suction cup is installed on the cylinder; start the servo motor, the servo motor drives the transmission shaft to rotate, the transmission shaft drives the connecting rod to rotate inward, and then start the cylinder, the cylinder pushes the connecting rod to adsorb the packaging bag on the bag-taking mechanism, and then the cylinder drives the vacuum suction cup to contract to hold the packaging bag.

[0009] Preferably, the bag taking mechanism includes connecting rod 2, a base, servo motor 2, transmission shaft 2 and vacuum suction cup 2, connecting rod 2 is installed on transmission shaft 1, the bottom end of the base is connected to the top end of connecting rod 2, servo motor 2 is installed on the base, transmission shaft 2 is rotatably installed on the base and is transmission connected to servo motor 2, and vacuum suction cup 2 is installed on transmission shaft 2; vacuum suction cup 2 absorbs the stacked packaging bags, and then servo motor 2 drives transmission shaft 2 to rotate, and transmission shaft 2 drives vacuum suction cup 2 and packaging bag to rotate so that vacuum suction cup 2 is opposite to vacuum suction cup 1, and then transmission shaft 1 drives connecting rod 2 to rotate so that the packaging bag is located above the conveyor belt.

[0010] Preferably, the supporting mechanism comprises two groups of electric cylinders one, a connecting plate, a servo motor three, a transmission shaft three and two groups of clamps, the two groups of electric cylinders one are both mounted on the supporting plate, the bottom end of the connecting plate is connected to the top end of the two groups of electric cylinders one, the servo motor three is mounted on the connecting plate, the transmission shaft three is rotatably mounted on the connecting plate and is transmission-connected to the servo motor three, and the two groups of clamps are both mounted on the transmission shaft three; when the packaging bag is located above the conveyor belt, the electric cylinder one pushes the connecting plate to move forward, and at the same time the servo motor three drives the transmission shaft three to rotate, and the transmission shaft three drives the two groups of clamps to rotate inward, so that the two groups of clamps assist in fixing the packaging bag to prevent the packaging bag from moving or tipping over with the conveyor belt when filling cement, and when the cement filling is completed, the supporting mechanism is reset, and the packaging bag moves with the conveyor belt.

[0011] Preferably, the filling mechanism includes a storage barrel, a motor, a rotating shaft, a spiral blade and a feeding hose, the bottom end of the storage barrel is connected to the top end of the top plate, a cavity is arranged inside the storage barrel, a feed port is opened at the top end of the storage barrel and a discharge port is opened at the bottom end, the bottom end of the motor is connected to the top end of the storage barrel, the rotating shaft is rotatably installed in the cavity of the storage barrel, the spiral blade is installed on the rotating shaft, the bottom end of the feeding hose is connected to the bottom end of the top plate and communicated with the discharge port of the storage barrel; cement is poured into the cavity of the storage barrel through the feed port of the storage barrel, the motor is started, the motor drives the rotating shaft to rotate, the rotating shaft drives the spiral blade to rotate, the rotation of the spiral blade not only stirs the cement to prevent the cement from agglomerating, but also accelerates the discharge of the cement through the feeding hose into the bag.

[0012] Preferably, the recovery mechanism includes a diaphragm pump, an exhaust pipe, a fan, an air supply pipe, an electric cylinder 2 and a cannula, the diaphragm pump is mounted on the support plate, a vent is provided on the top plate, the exhaust pipe is mounted on the diaphragm pump and is connected to the vent of the top plate, the fan is mounted on the vent, the air supply pipe is mounted on the diaphragm pump, the electric cylinder 2 is mounted on the support plate and the interior of the electric cylinder 2 is hollow, the cannula is mounted on the electric cylinder 2 and is connected to the interior of the feed hose and the air supply pipe; when the packaging bag is located above the conveyor belt, the electric cylinder 2 pushes the cannula to be inserted into the packaging bag, the cement is transported into the cannula through the feed hose, the cannula fills the cement into the packaging bag, and the diaphragm pump and the fan are started at the same time, the flying dust is transported into the air supply pipe through the exhaust pipe, the air supply pipe transports the dust into the electric cylinder 2, and at the same time, the cement is accelerated to enter the packaging bag through the cannula, thereby increasing the filling rate.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the bag taking mechanism absorbs the packaging bag, and then the bag supporting mechanism and the bag taking mechanism cooperate to open the packaging bag, the supporting mechanism is started to assist in fixing the packaging bag, the filling mechanism fills cement into the packaging bag, and at the same time the recovery mechanism recovers the splashed parts during the filling process to prevent environmental pollution, and after the filling is completed, the conveying mechanism drives the packaging bag to be conveyed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric structure of the transmission mechanism and the support mechanism of the utility model;

[0016] Figure 3 It is a partially enlarged isometric structural schematic diagram of the bag-supporting mechanism and bag-taking mechanism of the utility model;

[0017] Figure 4 It is a partially enlarged cross-sectional axonometric structural schematic diagram of the filling mechanism and the recovery mechanism of the utility model;

[0018] Figure 5 It is a rear view structural schematic diagram of the recovery mechanism of the utility model.

[0019] Markings in the attached drawings: 01, conveying mechanism; 11, workbench; 12, conveyor belt; 13, support plate; 14, top plate; 02, bag holding mechanism; 21, servo motor one; 22, transmission shaft one; 23, connecting rod one; 24, cylinder; 25, vacuum suction cup one; 03, bag taking mechanism; 31, connecting rod two; 32, base; 33, servo motor two; 34, transmission shaft two; 35, vacuum suction cup two; 04, supporting mechanism; 41, electric cylinder one; 42, connecting plate; 43, servo motor three; 44, transmission shaft three; 45, splint; 05, filling mechanism; 51, storage barrel; 52, motor; 53, rotating shaft; 54, spiral blade; 55, feeding hose; 06, recovery mechanism; 61, diaphragm pump; 62, exhaust pipe; 63, fan; 64, air pipe; 65, electric cylinder two; 66, intubation. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] The utility model is a cement packaging machine, comprising a conveying mechanism 01; further comprising a bag-holding mechanism 02, a bag-taking mechanism 03, a supporting mechanism 04, a filling mechanism 05 and a recycling mechanism 06, wherein the bag-holding mechanism 02 is mounted on the conveying mechanism 01, the bag-taking mechanism 03 is mounted on the bag-holding mechanism 02 and the bag-holding mechanism 02 and the bag-taking mechanism 03 cooperate to hold open the packaging bag, the supporting mechanism 04 is mounted on the conveying mechanism 01 and assists in supporting the packaging bag, the filling mechanism 05 is mounted on the conveying mechanism 01 and fills cement into the packaging bag, and the recycling mechanism 06 is mounted on the conveying mechanism 01 and recycles the flying dust; the conveying mechanism 01 comprises a workbench 11, a conveyor belt 12, a supporting plate 13 and a top plate 14, the workbench 11 is installed on the ground, the conveyor belt 12 is installed on the workbench 11, the bottom end of the support plate 13 is connected to the top end of the workbench 11, and the top plate 14 is installed on the support plate 13; the bag holding mechanism 02 includes a servo motor 21, a transmission shaft 22, a connecting rod 23, a cylinder 24 and a vacuum suction cup 25, the servo motor 21 is installed on the workbench 11, the transmission shaft 22 is rotatably installed on the workbench 11 and is transmission-connected to the servo motor 21, the connecting rod 23 is installed on the transmission shaft 22, the cylinder 24 is installed on the connecting rod 23, and the vacuum suction cup 25 is installed on the cylinder 24; the bag taking mechanism 03 includes a connecting rod 231, a base 32, a servo motor The support mechanism 04 comprises two groups of electric cylinders 1 41, a connecting plate 42, a servo motor 33, a transmission shaft 34 and a vacuum suction cup 35. The connecting rod 31 is installed on the transmission shaft 1 22. The bottom end of the base 32 is connected to the top end of the connecting rod 31. The servo motor 33 is installed on the base 32. The transmission shaft 34 is rotatably installed on the base 32 and is transmission-connected to the servo motor 33. The vacuum suction cup 35 is installed on the transmission shaft 34. The support mechanism 04 comprises two groups of electric cylinders 1 41, a connecting plate 42, a servo motor 343, a transmission shaft 34 and two groups of clamps 45. The two groups of electric cylinders 1 41 are installed on the support plate 13. The bottom end of the connecting plate 42 is connected to the top end of the two groups of electric cylinders 1 41. The servo motor 3 43 is installed on the connecting plate 42. The transmission shaft 3 44 is rotatably mounted on the connecting plate 42 and is transmission-connected to the servo motor three 43, and the two sets of clamping plates 45 are both mounted on the transmission shaft three 44; the filling mechanism 05 includes a storage barrel 51, a motor 52, a rotating shaft 53, a spiral blade 54 and a feeding hose 55, the bottom end of the storage barrel 51 is connected to the top end of the top plate 14, a cavity is arranged inside the storage barrel 51, a feeding port is provided at the top end of the storage barrel 51 and a discharging port is provided at the bottom end, the bottom end of the motor 52 is connected to the top end of the storage barrel 51, the rotating shaft 53 is rotatably mounted in the cavity of the storage barrel 51, the spiral blade 54 is mounted on the rotating shaft 53, and the bottom end of the feeding hose 55 is connected to the bottom end of the top plate 14 and communicates with the discharging port of the storage barrel 51;When it is working, first, the vacuum suction cup 2 35 absorbs the stacked packaging bags, and then the servo motor 2 33 drives the transmission shaft 2 34 to rotate, and the transmission shaft 2 34 drives the vacuum suction cup 2 35 and the packaging bag to rotate, so that the vacuum suction cup 2 35 is opposite to the vacuum suction cup 1 25, and the servo motor 1 21 is started, and the servo motor 1 21 drives the transmission shaft 1 22 to rotate, and the transmission shaft 1 22 drives the connecting rod 1 23 and the connecting rod 2 31 to rotate inward, and then the cylinder 24 is started, and the cylinder 24 pushes the connecting rod 1 23 to absorb the packaging bag on the bag taking mechanism 03, and then the cylinder 24 drives the vacuum suction cup 1 25 to contract and open the packaging bag. When the packaging bag is above the conveyor belt 12, the electric cylinder 1 41 pushes the connecting plate 42 to move forward, and at the same time, the servo motor 3 4 3 drives the transmission shaft 3 44 to rotate, and the transmission shaft 3 44 drives the two groups of clamps 45 to rotate inward, so that the two groups of clamps 45 assist in fixing the packaging bag to prevent the packaging bag from moving or tipping over with the conveyor belt when filling cement. When the cement filling is completed, the support mechanism 04 is reset, and the packaging bag moves with the conveyor belt 12. Then, the cement is poured into the cavity of the storage barrel 51 through the feeding port of the storage barrel 51, and the motor 52 is started. The motor 52 drives the rotating shaft 53 to rotate, and the rotating shaft 53 drives the spiral blade 54 to rotate. The rotation of the spiral blade 54 not only stirs the cement to prevent the cement from agglomerating, but also accelerates the cement to be discharged from the bag through the feeding hose 55. When the cement bagging is completed, the packaging bag falls onto the conveyor belt 12, and the conveyor belt 12 drives the packaging bag to be transported forward. ;

[0023] Example 2

[0024] like Figures 1 to 5As shown, a cement packaging machine of the utility model is based on Example 1; the recovery mechanism 06 includes a diaphragm pump 61, an exhaust pipe 62, a fan 63, an air pipe 64, an electric cylinder 65 and a cannula 66, the diaphragm pump 61 is installed on the support plate 13, a vent is opened on the top plate 14, the exhaust pipe 62 is installed on the diaphragm pump 61 and communicates with the vent of the top plate 14, the fan 63 is installed on the vent of the top plate 14, the air pipe 64 is installed on the diaphragm pump 61, the electric cylinder 65 is installed on the support plate 13 and the inside of the electric cylinder 65 is hollow, and the cannula 66 is installed on the electric cylinder 65 and communicates with the inside of the feed hose 55 and the air pipe 64 are all connected; when it is working, first, the vacuum suction cup 2 35 absorbs the stacked packaging bags, and then the servo motor 2 33 drives the transmission shaft 2 34 to rotate, and the transmission shaft 2 34 drives the vacuum suction cup 2 35 and the packaging bag to rotate, so that the vacuum suction cup 2 35 is opposite to the vacuum suction cup 1 25, and the servo motor 1 21 is started, and the servo motor 1 21 drives the transmission shaft 1 22 to rotate, and the transmission shaft 1 22 drives the connecting rod 1 23 and the connecting rod 2 31 to rotate inward, and then the cylinder 24 is started, and the cylinder 24 pushes the connecting rod 1 23 to absorb the packaging bag on the bag taking mechanism 03, and then the cylinder 24 drives the vacuum suction cup 1 25 to contract, and the packaging bag is stretched open. After the bag is located above the conveyor belt 12, the electric cylinder 1 41 pushes the connecting plate 42 to move forward, and at the same time, the servo motor 3 43 drives the transmission shaft 3 44 to rotate, and the transmission shaft 3 44 drives the two sets of clamps 45 to rotate inward, so that the two sets of clamps 45 assist in fixing the packaging bag to prevent the packaging bag from moving or tipping over with the conveyor belt when filling cement. When the cement filling is completed, the support mechanism 04 is reset, and the packaging bag moves with the conveyor belt 12. Then, the cement is poured into the cavity of the storage barrel 51 through the feeding port of the storage barrel 51, and the motor 52 is started. The motor 52 drives the rotating shaft 53 to rotate, and the rotating shaft 53 drives the spiral blade 54 to rotate. The spiral blade 54 rotates The rotation not only stirs the cement to prevent cement from agglomerating, but also accelerates the discharge of cement into bags through the delivery hose 55. The electric cylinder 65 pushes the insertion tube 66 to be inserted into the packaging bag. The cement is transported to the insertion tube 66 through the delivery hose 55. The insertion tube 66 fills the cement into the packaging bag. At the same time, the diaphragm pump 61 and the fan 63 are started, and the flying dust is transported to the air delivery tube 64 through the exhaust pipe 62. The air delivery tube 64 transports the dust into the electric cylinder 65, and at the same time, the cement is accelerated to enter the packaging bag through the insertion tube 66, thereby increasing the filling rate. When the cement is bagged, the packaging bag falls onto the conveyor belt 12, and the conveyor belt 12 drives the packaging bag to be transported forward.

[0025] The servo motor 1 21, servo motor 2 33, servo motor 3 43 and electric motor 52 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for technicians in this field to make creative efforts.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A cement packaging machine, comprising a conveying mechanism (01); characterized in that: The packaging bag is also provided with a bag-supporting mechanism (02), a bag-taking mechanism (03), a supporting mechanism (04), a filling mechanism (05) and a recycling mechanism (06). The bag-supporting mechanism (02) is installed on the conveying mechanism (01), the bag-taking mechanism (03) is installed on the bag-supporting mechanism (02), and the bag-supporting mechanism (02) and the bag-taking mechanism (03) cooperate to open the packaging bag. The supporting mechanism (04) is installed on the conveying mechanism (01) and assists in supporting the packaging bag. The filling mechanism (05) is installed on the conveying mechanism (01) and fills cement into the packaging bag. The recycling mechanism (06) is installed on the conveying mechanism (01) and recycles the flying dust.

2. A cement packaging machine as claimed in claim 1, characterized in that: The conveying mechanism (01) comprises a workbench (11), a conveyor belt (12), a support plate (13) and a top plate (14); the workbench (11) is installed on the ground, the conveyor belt (12) is installed on the workbench (11), the bottom end of the support plate (13) is connected to the top end of the workbench (11), and the top plate (14) is installed on the support plate (13).

3. A cement packaging machine as claimed in claim 2, characterized in that: The bag-supporting mechanism (02) comprises a servo motor (21), a transmission shaft (22), a connecting rod (23), a cylinder (24) and a vacuum suction cup (25). The servo motor (21) is mounted on a workbench (11), the transmission shaft (22) is rotatably mounted on the workbench (11) and is transmission-connected to the servo motor (21), the connecting rod (23) is mounted on the transmission shaft (22), the cylinder (24) is mounted on the connecting rod (23), and the vacuum suction cup (25) is mounted on the cylinder (24).

4. A cement packaging machine as claimed in claim 3, characterized in that: The bag taking mechanism (03) comprises a second connecting rod (31), a base (32), a second servo motor (33), a second transmission shaft (34) and a second vacuum suction cup (35). The second connecting rod (31) is mounted on the first transmission shaft (22). The bottom end of the base (32) is connected to the top end of the second connecting rod (31). The second servo motor (33) is mounted on the base (32). The second transmission shaft (34) is rotatably mounted on the base (32) and is transmission-connected to the second servo motor (33). The second vacuum suction cup (35) is mounted on the second transmission shaft (34).

5. A cement packaging machine as claimed in claim 2, characterized in that: The support mechanism (04) comprises two groups of electric cylinders (41), a connecting plate (42), a servo motor (43), a transmission shaft (44) and two groups of clamping plates (45). The two groups of electric cylinders (41) are both mounted on the support plate (13). The bottom end of the connecting plate (42) is connected to the top end of the two groups of electric cylinders (41). The servo motor (43) is mounted on the connecting plate (42). The transmission shaft (44) is rotatably mounted on the connecting plate (42) and is transmission-connected to the servo motor (43). The two groups of clamping plates (45) are both mounted on the transmission shaft (44).

6. A cement packaging machine as claimed in claim 2, characterized in that: The filling mechanism (05) comprises a storage barrel (51), a motor (52), a rotating shaft (53), a spiral blade (54) and a material delivery hose (55). The bottom end of the storage barrel (51) is connected to the top end of the top plate (14). A cavity is provided inside the storage barrel (51). The top end of the storage barrel (51) is provided with a feed inlet and the bottom end is provided with a discharge outlet. The bottom end of the motor (52) is connected to the top end of the storage barrel (51). The rotating shaft (53) is rotatably mounted in the cavity of the storage barrel (51). The spiral blade (54) is mounted on the rotating shaft (53). The bottom end of the material delivery hose (55) is connected to the bottom end of the top plate (14) and is communicated with the discharge outlet of the storage barrel (51).

7. A cement packaging machine as claimed in claim 6, characterized in that: The recovery mechanism (06) comprises a diaphragm pump (61), an air extraction pipe (62), a fan (63), an air supply pipe (64), a second electric cylinder (65) and a cannula (66). The diaphragm pump (61) is mounted on the support plate (13). A vent is provided on the top plate (14). The air extraction pipe (62) is mounted on the diaphragm pump (61) and is in communication with the vent of the top plate (14). The fan (63) is mounted on the vent of the top plate (14). The air supply pipe (64) is mounted on the diaphragm pump (61). The second electric cylinder (65) is mounted on the support plate (13) and the interior of the second electric cylinder (65) is hollow. The cannula (66) is mounted on the second electric cylinder (65) and is in communication with the interior of the material delivery hose (55) and the air supply pipe (64).

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