Automatic air pumping device in powdery pig feed bag

Abstract

The utility model relates to the field of automatic air suction in a powdery pig feed bag, in particular to an automatic air suction device in the powdery pig feed bag. Comprising a vacuumizing plate, clamping plates and a negative pressure machine, the vacuumizing plate is vertically arranged, the clamping plates are arranged on the two sides of the lower portion of the vacuumizing plate, and the two clamping plates are driven by an air cylinder to move towards the middle to clamp a pig feed bag inserted into the vacuumizing plate; the vacuumizing plate comprises a lower vacuumizing part and an upper vacuumizing part, and a separation net with the aperture smaller than the diameter of material powder is installed on the auxiliary vacuumizing opening; a lifting air cylinder for driving the vacuumizing plate to move up and down is arranged in the middle of the top of the vacuumizing plate, an air pipe is arranged at the upper end of the vacuumizing plate, the air pipe is communicated with a dust collecting device, and the dust collecting device is communicated with a negative pressure machine. According to the device, the thick holes and the thin holes are used together, the thin holes are formed in the lower vacuumizing part where the vacuumizing plate is inserted deeply, and the large holes are formed in the upper vacuumizing part, so that the vacuumizing efficiency is improved, wrinkles are avoided, and the technical defects are overcome.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automatic air extraction in the powder pig feed bag, especially to a kind of automatic air extraction device in powder pig feed bag. BACKGROUND

[0002] Some materials need to be vacuumized when being packaged for long-term preservation, and to ensure less air retention and prevent creasing after vacuumization, it is necessary to extend into the packaging bag to a relatively deep place, and some materials have very small particles, so the vacuumization aperture used is very small, resulting in very low vacuumization efficiency, thus based on the technical problem, a kind of automatic air extraction device in powder pig feed bag is designed. INVENTION CONTENT

[0003] The utility model discloses a kind of automatic air extraction devices in powder pig feed bag, including vacuumizing plate, clamping plate and negative pressure machine, the vacuumizing plate is vertically arranged, its lower two sides are provided with clamping plate, two clamping plates are driven to the middle movement clamping by pneumatic cylinder and are inserted into the pig feed bag of vacuumizing plate;The vacuumizing plate includes lower vacuumizing part and upper vacuumizing part, the width of the lower vacuumizing part is less than the upper vacuumizing part, the two sides of the bottom of the upper vacuumizing part are circular arc structure, the arc surface is provided with 5mm fast vacuumizing hole, the bottom of the lower vacuumizing part is provided with auxiliary vacuumizing mouth, and the auxiliary vacuumizing mouth is installed with the screen of the aperture less than the diameter of material powder;Lifting air cylinder that drives its up-down movement is set in the top of the vacuumizing plate, the upper end of the vacuumizing plate is provided with air pipe, the air pipe is communicated with dust collecting device, and the dust collecting device is communicated with negative pressure machine.

[0004] The opposite sides of the two clamping plates are deformable rubber material, and the vacuumizing plate can still be sealed when being inserted into the pig feed bag and clamped by the clamping plates.

[0005] The air pipe is uniformly provided with six roots.

[0006] The dust collecting device includes dust collecting cylinder and dust collecting filter element, the dust collecting cylinder is horizontally arranged, the pipes are communicated with the arc side of dust collecting cylinder, one side of the dust collecting cylinder is provided with dismounting port, the dust collecting cylinder is provided with annular mounting plate on the side close to the dismounting port, the dust collecting filter element is in the form of open-ended cylindrical structure, the arc barrel body is filter screen, the mouth of the dust collecting filter element is provided with mounting eaves, the dust collecting filter element is inserted from the side of annular mounting plate, the mounting eaves is attached to the annular mounting plate, and is fixed by bolt, the dismounting is provided with matched end cover, and the end cover is communicated with negative pressure machine through air pipe.

[0007] The utility model has the advantages that:

[0008] The device uses coarse holes and fine holes together, the vacuum plate is inserted into the lower vacuum part with fine holes and the upper vacuum part with large holes, so that the vacuum efficiency is improved and the wrinkles are avoided, and the technical defects are solved. BRIEF DESCRIPTION OF DRAWINGS

[0009] The utility model will be further explained in connection with the drawings and embodiments.

[0010] Fig. 1 It is a structural schematic diagram of the utility model.

[0011] Fig. 2 It is a partial enlarged schematic diagram.

[0012] Fig. 3 It is a sectional view of the dust collecting cylinder. DETAILED DESCRIPTION

[0013] The utility model will be further explained in connection with the drawings and embodiments:

[0014] Referring to Figs. 1-3 .

[0015] The utility model discloses a kind of automatic air extraction devices in powder pig feed bag, including vacuum plate 1, clamp plate 2 and negative pressure machine 3, the vacuum plate is vertically arranged, its lower two sides are provided with clamp plate, two clamp plates are driven to the middle movement clamping and inserting pig feed bag of vacuum plate by air cylinder 4;The vacuum plate includes lower vacuum part 5 and upper vacuum part 6, the width of the lower vacuum part is less than upper vacuum part, the two sides of the bottom of the upper vacuum part are circular arc structure, the arc surface is provided with 5mm quick vacuum hole 7, the bottom of the lower vacuum part is provided with auxiliary vacuum port, the auxiliary vacuum port is installed with the screen 8 with the aperture less than the diameter of material powder;Lifting air cylinder 9 that drives its up and down movement is provided in the middle of the top of the vacuum plate, air pipe 10 is provided on the upper end of the vacuum plate, the air pipe is communicated with dust collecting device, the dust collecting device is communicated with negative pressure machine 3.

[0016] Two the clamp plate opposite sides are deformable rubber material, when the vacuum plate is inserted into pig feed bag and clamped by clamp plate, it can still be sealed.

[0017] The air pipe is uniformly provided with six.

[0018] The dust collecting device comprises a dust collecting cylinder 11 and a dust collecting filter core 12, the dust collecting cylinder is horizontally arranged, the pipes are communicated with the arc-shaped side of the dust collecting cylinder, the dust collecting cylinder is provided with a dismounting opening 13 on one side, the dust collecting cylinder is provided with an annular mounting plate 14 on the side close to the dismounting opening, the dust collecting filter core is in a cylindrical structure with one end being open, the arc-shaped barrel body is a filter screen 15, the opening part of the dust collecting filter core is provided with a mounting eaves 16, the dust collecting filter core is inserted from the side of the annular mounting plate, the mounting eaves is attached to the annular mounting plate and is fixed through bolts, the dismounting opening is provided with a matched end cover 17, the end cover is communicated with the air pipe and the negative pressure machine.

[0019] Specific operation

[0020] Firstly, the bag with the open feed is placed between the two clamping plates 2 through the conveying device or hand, the vacuum plate 1 is inserted into the bag, the clamping plate 2 clamps and seals the upper end of the bag, the vacuum plate 1 is used to draw vacuum, after completion, the vacuum plate 1 is drawn out, the bag is sealed through the heating plastic sealing equipment, the clamping plate 2 is released, and one time of vacuumizing is completed.

[0021] The above is only the embodiment of the present application, and does not limit the patent range of the present application, and any equivalent transformation or direct or indirect application in the related technical field according to the content of the present application is also included in the patent protection range of the present application.

Claims

1. A device for automatic air extraction from a bag of powdered pig feed, characterized in that: Including vacuum plate (1), clamp (2) and negative pressure machine (3), the vacuum plate is vertically arranged, and the lower sides are provided with clamp, and the two clamps are driven to the middle movement by air cylinder (4) and clamp the pig feed bag inserted into the vacuum plate; the vacuum plate includes lower vacuum part (5) and upper vacuum part (6), the width of the lower vacuum part is less than the upper vacuum part, the bottom of the upper vacuum part is arc structure, the arc surface is provided with 5mm quick vacuum hole (7), the bottom of the lower vacuum part is provided with auxiliary vacuum port, the auxiliary vacuum port is installed with the screen (8) with the aperture less than the diameter of the material powder; the lifting air cylinder (9) is arranged in the middle of the top of the vacuum plate and drives the up and down movement, the air pipe (10) is arranged at the upper end of the vacuum plate, the air pipe is communicated with the dust collecting device, and the dust collecting device is communicated with the negative pressure machine (3).

2. A device for automatic air evacuation inside a bag of powdered pig feed according to claim 1, characterized in that: The opposite sides of the two clamps are deformable rubber material, and the pig feed bag inserted into the vacuum plate can still be sealed when clamped by the clamp.

3. A device for automatic air evacuation inside a powder pig feed bag according to claim 1, characterized in that: The air pipe is uniformly provided with six.

4. A device for automatic air evacuation inside a bag of powdered pig feed according to claim 3, characterized in that: The dust collecting device includes dust collecting cylinder (11) and dust collecting filter core (12), the dust collecting cylinder is horizontally arranged, the pipe is communicated with the arc side of the dust collecting cylinder, the dust collecting cylinder is provided with dismounting port (13) on one side, the dust collecting cylinder is provided with annular mounting plate (14) on the side close to the dismounting port, the dust collecting filter core is in the form of open-ended cylindrical barrel structure, the arc barrel body is filter screen (15), the mouth of the dust collecting filter core is provided with mounting eaves (16), the dust collecting filter core is inserted from one side of the annular mounting plate, the mounting eaves is attached to the annular mounting plate, and is fixed by bolts, the dismounting is provided with matched end cover (17), and the end cover is communicated with the air pipe and the negative pressure machine.

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