A zinc sulfate automatic packaging machine

Abstract

The utility model discloses an automatic zinc sulfate packaging machine, comprising a base frame, a conveyor, a bag taking and clamping device, a screw conveyor and a discharging device, wherein the conveyor and a plurality of bag taking and clamping devices are installed on the base frame, a plurality of the discharging devices are connected to the screw conveyor, the discharging device cooperates with the bag taking and clamping device, and a bag placing frame is arranged on the base frame; the bag taking and clamping device comprises a fixed frame, an articulated rod, an adjusting cylinder, a fixed clamping plate, a rotating clamping plate, a clamping cylinder, a rotating rod and a clamping rod, one end of two articulated rods are respectively connected to two ends of the fixed clamping plate and the other end is connected to the fixed frame, and the fixed frame is connected to the base frame; the automatic zinc sulfate packaging machine of the utility model has a simple structure, is convenient and practical, and the articulated rod is driven to rotate by the adjusting cylinder so that the fixed clamping plate is close to the bag placing frame and absorbs the woven bag thereon, thereby achieving the purpose of automatic bag taking.

Description

Technical Field

[0001] The utility model belongs to the field of packaging, and in particular relates to an automatic zinc sulfate packaging machine. Background Art

[0002] Zinc sulfate is the main raw material for making zinc barium white and zinc salts. It can also be used as a mordant for printing and dyeing, a preservative for wood and leather, and an important auxiliary raw material for producing viscose fiber and vinylon fiber. In addition, it is also used in electroplating and electrolysis industries, and can also be used to manufacture cables.

[0003] Zinc sulfate is generally packaged quantitatively by a packaging machine. During operation, the staff puts the woven bag packaging set on the discharge port of the packaging machine, and then the clamping tool on the discharge port of the packaging machine clamps the bag mouth. The packaging machine introduces zinc sulfate into the woven bag in a quantitative manner, and then seals the woven bag through a sewing machine. The operation is very cumbersome; or a robot is used to clamp the woven bag, but this method has high structural requirements, which increases the procurement cost, and the regular maintenance cost is also relatively high. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an automatic zinc sulfate packaging machine, which has a simple structure, is convenient and practical, and drives the hinged rod to rotate by adjusting the cylinder so that the fixed clamp plate leans against the bag placing frame and absorbs the woven bag thereon, thereby achieving the purpose of automatically taking out the bag.

[0005] The conveyor belt conveyor is provided with a plurality of discharging devices and a plurality of discharging devices connected to the screw conveyor belt conveyor. The discharging device cooperates with the bag-taking and clamping devices, and a bag placing frame is arranged on the conveyor belt conveyor. The bag-taking and clamping device comprises a fixed frame, an articulated rod, an adjusting cylinder, a fixed clamping plate, a rotating clamping plate, a clamping cylinder, a rotating rod and a clamping rod. One end of the two articulated rods is respectively connected to the two ends of the fixed clamping plate and the other end is connected to the fixed frame. The fixed frame is connected to the frame. The two adjusting cylinders are hinged on the frame and the piston rods are respectively hinged on the two articulated rods. Both ends of the rotating clamping plate are connected to the rotating rod. The rotating rod is movably connected to the articulated rod and one end is connected to the clamping rod. The clamping cylinder is hinged on one end of the clamping rod, and the piston rod of the clamping cylinder is hinged on the articulated rod.

[0006] Preferably, both the fixed clamping plate and the rotating clamping plate are provided with arc grooves.

[0007] Preferably, it includes a suction port plate and a suction cup, the fixed clamping plate and the rotating clamping plate are both equipped with a pushing cylinder, the suction port plate is connected to the pushing cylinder piston rod and is located in the arc groove, and a plurality of the suction cups are installed on the suction port plate.

[0008] Preferably, it also includes a clamping plate and a clamping suction cup, two clamping cylinders are installed on the fixed clamping plate and the rotating clamping plate, the piston rods of the clamping cylinders are connected to the clamping plate, and a plurality of the clamping suction cups are installed on the clamping plate.

[0009] Preferably, racks are provided on the fixed clamping plate and the rotating clamping plate.

[0010] Preferably, the discharging device includes a gate valve, a lower hopper, a discharging pipe and a lifting cylinder, several lower hoppers are connected to the discharging pipe, the gate valve is installed on the lower hopper, one end of the discharging pipe is connected to the lower hopper and the other end is matched with the arc groove, and the piston rod of the lifting cylinder is connected to one end of the discharging pipe.

[0011] Preferably, an air nozzle is installed on the fixed clamping plate or the rotating clamping plate.

[0012] Beneficial effects:

[0013] (1) The utility model is an automatic zinc sulfate packaging machine with a simple structure, convenient and practical. By adjusting the cylinder to drive the hinged rod to rotate, the fixed clamp plate is close to the bag placing frame and absorbs the woven bag thereon, so as to achieve the purpose of automatic bag taking.

[0014] (2) The utility model is an automatic zinc sulfate packaging machine, which drives the rotating rod and the clamping rod to rotate through the clamping cylinder, so that the rotating clamping plate rotates and clamps the bag opening of the woven bag. At the same time, the clamping cylinder drives the suction cup to suck the bag opening of the woven bag and open it so that the discharge pipe can enter the woven bag to facilitate the smooth introduction of zinc sulfate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of an automatic packaging machine;

[0016] Figure 2 It is a structural schematic diagram of the bag taking and clamping device;

[0017] Figure 3 is a schematic diagram of the structure of the clamping device;

[0018] 1-base frame, 2-conveyor, 3-bag taking and clamping device, 31-fixed frame, 32-hinge rod, 33-adjusting cylinder, 34-fixed clamping plate, 35-rotating clamping plate, 36-clamping cylinder, 37-rotating rod, 38-clamping rod, 39-arc groove, 310-suction plate, 311-suction cup, 312-clamping plate, 313-clamping suction cup, 4-screw conveyor, 5-discharging device, 51-gate valve, 52-lower hopper, 53-discharging pipe. DETAILED DESCRIPTION

[0019] The embodiments of the present utility model are further described below in conjunction with the accompanying drawings.

[0020] Example 1

[0021] like Figures 1 to 3 As shown; an automatic zinc sulfate packaging machine, including a base frame 1, a conveyor 2, a bag taking and clamping device 3, a screw conveyor 4 and a discharging device 5, the conveyor 2 and a plurality of bag taking and clamping devices 3 are installed on the base frame 1, a plurality of the discharging devices 5 are connected to the screw conveyor 4, the discharging device 5 cooperates with the bag taking and clamping device 3, and a bag placing frame is arranged on the base frame 1; the bag taking and clamping device 3 includes a fixing frame 31, a hinged rod 32, an adjusting cylinder 33, a fixing clamping plate 34, a rotating clamping plate 35, a clamping cylinder 36, a rotating rod 37 and a clamping Holding rod 38, one end of the two hinged rods 32 are respectively connected to the two ends of the fixed clamping plate 34 and the other end is connected to the fixed frame 31, the fixed frame 31 is connected to the base frame 1, the two adjusting cylinders 33 are hinged on the base frame 1 and the piston rods are respectively hinged on the two hinged rods 32, both ends of the rotating clamping plate 35 are connected to the rotating rod 37, the rotating rod 37 is movably connected to the hinged rod 32 and one end is connected to the clamping rod 38, the clamping rod 38 is hinged on one end with a clamping cylinder 36, and the piston rod of the clamping cylinder 36 is hinged on the hinged rod 32; The fixed splint 34 and the rotating splint 35 are both provided with an arc groove 39; they include a suction plate 310 and a suction cup 311, and a push cylinder is installed on the fixed splint 34 and the rotating splint 35, the suction plate 310 is connected to the piston rod of the push cylinder and is located in the arc groove 39, and a plurality of suction cups 311 are installed on the suction plate 310; they also include a clamping plate 312 and a clamping suction cup 313, and two clamping cylinders are installed on the fixed splint 34 and the rotating splint 35, and the piston rod of the clamping cylinder is connected to the clamping plate 312. If The clamping suction cups 313 are installed on the clamping plate 312; racks are provided on the fixed clamp plate 34 and the rotating clamp plate 35; the discharging device 5 includes a gate valve 51, a lower hopper 52, a discharging pipe 53 and a lifting cylinder, and several lower hoppers 52 are connected to the discharging pipe 53, the gate valve 51 is installed on the lower hopper 52, one end of the discharging pipe 53 is connected to the lower hopper 52 and the other end cooperates with the arc groove 39, and the lifting cylinder piston rod is connected to one end of the discharging pipe 53; an air nozzle is installed on the fixed clamp plate 34 or the rotating clamp plate 35.

[0022] The clamping suction cup 313 and the suction cup 311 are both connected to the negative pressure tube. The woven bag is folded in advance and placed on the bag placing rack. The cylinder 33 is then adjusted to drive the hinged rod 32 to rotate along one end hinged on the fixed rack 31, so that the fixed splint 34 is close to the woven bag, and the clamping suction cup 313 on the fixed splint 34 absorbs the woven bag. The cylinder 33 is then adjusted to drive the hinged rod 32 to rotate and reset. At the same time, the clamping cylinder 36 drives the clamping rod 38 and the rotating rod 37 to rotate in turn, so that the rotating splint 35 rotates and closes with the fixed splint 34 to clamp the woven bag opening, and the rotating splint 35 and the clamping suction cup 313 on the fixed splint 34 respectively absorb the two sides of the woven bag opening, and the clamping plate 312 and the clamping suction cup 313 thereon are driven by the clamping cylinder to move to The mouth of the woven bag is opened, and finally the air nozzle blows air to the mouth of the woven bag to blow the woven bag open, so as to prevent the woven bag from being pressed out and folded when the zinc sulfate is introduced, causing the woven bag to tilt and fall after the zinc sulfate is introduced; then the suction plate 310 is driven to move by the pushing cylinder, and the suction cup 311 on the suction plate 310 absorbs part of the mouth of the woven bag to make it open, so as to ensure that the lifting cylinder drives one end of the discharge pipe 53 to be inserted into the woven bag, so that the material can be smoothly introduced into the woven bag; after the woven bag completes the material guiding, the adjusting cylinder 33 drives the articulated rod 32 to continue to swing, so that the woven bag moves to the top of the conveyor 2, and the clamping cylinder 36 drives the rotating clamp 35 to open, so that the woven bag falls onto the conveyor 2, and during this process, the worker can use a handheld sealing machine to seal the woven bag.

[0023] The specific embodiments of the present invention are described in detail above, but they are only examples, and the present invention is not limited to the specific embodiments described above. For those skilled in the art, any equivalent modification and substitution of the present invention is also within the scope of the present invention. Therefore, the equivalent transformation and modification made without departing from the spirit and scope of the present invention are all within the scope of the present invention.

Claims

1. A zinc sulfate automatic packaging machine, characterized in that: The invention comprises a base frame (1), a conveyor (2), a bag taking and clamping device (3), a screw conveyor (4) and a discharging device (5), wherein the conveyor (2) and a plurality of bag taking and clamping devices (3) are installed on the base frame (1), a plurality of the discharging devices (5) are connected to the screw conveyor (4), the discharging device (5) cooperates with the bag taking and clamping device (3), and a bag placing frame is arranged on the base frame (1); the bag taking and clamping device (3) comprises a fixing frame (31), a hinged rod (32), an adjusting cylinder (33), a fixing clamping plate (34), a rotating clamping plate (35), a clamping cylinder (36), a rotating rod (37) and a clamping rod (3 8), one end of the two hinged rods (32) are respectively connected to the two ends of the fixed clamping plate (34) and the other end is connected to the fixed frame (31), the fixed frame (31) is connected to the base frame (1), the two adjusting cylinders (33) are hinged on the base frame (1) and the piston rods are respectively hinged on the two hinged rods (32), both ends of the rotating clamping plate (35) are connected to the rotating rod (37), the rotating rod (37) is movably connected to the hinged rod (32) and one end is connected to the clamping rod (38), a clamping cylinder (36) is hinged on one end of the clamping rod (38), and the piston rod of the clamping cylinder (36) is hinged on the hinged rod (32).

2. The automatic zinc sulfate packaging machine according to claim 1, characterized in that: The fixed clamping plate (34) and the rotating clamping plate (35) are both provided with arc grooves (39).

3. The automatic zinc sulfate packaging machine according to claim 2, characterized in that: It comprises a suction port plate (310) and a suction cup (311), wherein a push cylinder is installed on the fixed clamping plate (34) and the rotating clamping plate (35), the suction port plate (310) is connected to the piston rod of the push cylinder and is located in the arc groove (39), and a plurality of suction cups (311) are installed on the suction port plate (310).

4. The automatic zinc sulfate packaging machine according to claim 3, characterized in that: It also includes a clamping plate (312) and a clamping suction cup (313), wherein two clamping cylinders are installed on the fixed clamping plate (34) and the rotating clamping plate (35), the piston rods of the clamping cylinders are connected to the clamping plate (312), and a plurality of the clamping suction cups (313) are installed on the clamping plate (312).

5. The automatic zinc sulfate packaging machine according to claim 4, characterized in that: The fixed clamping plate (34) and the rotating clamping plate (35) are provided with racks.

6. An automatic zinc sulfate packaging machine as claimed in claim 1 or 5, characterized in that: The discharging device (5) comprises a gate valve (51), a lower hopper (52), a discharging pipe (53) and a lifting cylinder. A plurality of the lower hoppers (52) are connected to the discharging pipe (53). The gate valve (51) is installed on the lower hopper (52). One end of the discharging pipe (53) is connected to the lower hopper (52) and the other end is matched with the arc groove (39). The piston rod of the lifting cylinder is connected to one end of the discharging pipe (53).

7. The automatic zinc sulfate packaging machine according to claim 6, characterized in that: An air nozzle is installed on the fixed clamping plate (34) or the rotating clamping plate (35).

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