CN112478287A

CN112478287A - Dustproof clamping and packaging device for powder products

Info

Publication number: CN112478287A
Application number: CN202110014437.0A
Authority: CN
Inventors: 岑帅朋
Original assignee: Nanjing Ziningzheng Trading Co ltd
Current assignee: Nanjing Ziningzheng Trading Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-03-12

Abstract

The invention discloses a dustproof clamping and packaging device for powder products, which comprises a treatment box, wherein a treatment cavity is arranged in the treatment box, an opening mechanism is arranged in the treatment cavity, the opening mechanism comprises a storage box fixedly arranged in the right end face of the treatment box, a storage cavity is arranged in the storage box, an L-shaped clamping and stabilizing groove is arranged in the upper end wall of the storage cavity, an L-shaped clamping and stabilizing plate is slidably arranged on the upper end wall of the left side of the clamping and stabilizing groove, the right end face of the lower side of the clamping and stabilizing plate is arc-shaped, the packaging bags are clamped and stabilized, the packaging bags are driven one by one to be taken out, the opening positions of the packaging bags are opened, powder is put in the opened positions of the packaging bags, and raised dust is effectively controlled when the powder is discharged, so that the dust is prevented from polluting the surrounding air environment.

Description

Dustproof clamping and packaging device for powder products

Technical Field

The invention relates to the related technical field of packaging machines, in particular to a dustproof clamping and packaging device for powder products.

Background

The powder is a dry agent obtained by mixing and crushing original medicine, a large amount of filler and a proper amount of stabilizer, and the performance requirements of the powder mainly include fineness, uniformity, stability and powder spitting property. When packing the processing to needs special wrapping bag, can not effectually open the wrapping bag and place to and cause the wrapping bag easily and lead to the powder to take place to reveal and lead to the powder extravagant when adorning the powder, and in the course of the work of packing, especially the powder is when the output is packed to the ejection of compact department, takes place the condition that the dust flies upward easily, causes the pollution to the ambient air environment, endangers health.

Disclosure of Invention

Aiming at the technical defects, the invention provides a dustproof clamping and packaging device for powder products, which can overcome the defects.

The invention relates to a dust-proof clamping and packaging device for powder products, which comprises a treatment box, wherein a treatment cavity is arranged in the treatment box, an opening mechanism is arranged in the treatment cavity, the opening mechanism comprises a storage box fixedly arranged in the right end face of the treatment box, a storage cavity is arranged in the storage box, an L-shaped clamping and stabilizing groove is arranged in the upper end wall of the storage cavity, an L-shaped clamping and stabilizing plate is slidably arranged on the upper end wall of the left side of the clamping and stabilizing groove, the right end face of the lower side of the clamping and stabilizing plate is arc-shaped, a first clamping and stabilizing spring is fixedly connected between the left end face of the clamping and stabilizing plate and the left end wall of the clamping and stabilizing groove, a second clamping and stabilizing spring which is positioned on the right side of the clamping and stabilizing plate and can stretch up and down is slidably arranged in the clamping and stabilizing groove, the left end face of the clamping and stabilizing block is abutted against the right end face, the elastic force of the two clamping stable springs is larger than that of the first clamping stable spring, a telescopic plate capable of stretching left and right is fixedly installed on the right end face of the clamping stable block, an L-shaped discharge port is arranged in the left end face of the storage box, a T-shaped push groove is arranged in the bottom end wall of the treatment cavity, a push box is slidably installed on the plane part in the push groove, a placing opening is formed in the left end face of the push box, a push spring is fixedly connected in front of the left end face of the push box and the left end wall of the push groove, a push cavity communicated up and down is arranged in the push box, a driving mechanism is arranged in the treatment cavity, a packaging mechanism is arranged in the treatment cavity, the packaging mechanism comprises a placing box fixedly installed in the upper end face of the treatment box, a placing pipe is fixedly connected in the upper end face of the placing box, the inclined plane direction of the inclined plane plate faces the central side direction of the placing pipe, a moving groove is formed in the lower end face of the placing box, a moving block which is connected into the treatment cavity and is L-shaped is installed in the moving groove in a sliding mode, a moving spring is fixedly connected between the left end face of the moving block and the left end wall of the moving groove, a connector is arranged in the moving block, and a connecting box capable of stretching and retracting is fixedly installed on the lower end face of the placing box.

Preferably, the opening mechanism is still including rotating the installation from taking the axle that shelters from of torsional spring in the bin right-hand member face, shelter from epaxial fixed mounting and have the shielding plate of L shape, shielding plate left end face with expansion plate sliding fit, storage chamber left end wall internal rotation is installed and is located the gyro wheel of discharge port upside, terminal surface fixed mounting has the recessed arc of upper end cambered surface under the bin, the arc left end face with flexible piece about fixedly connected with can between the promotion case right-hand member face.

Preferably, actuating mechanism still includes fixed mounting and is in the motor of treatment chamber rear end wall, motor front end power is connected with the driving shaft, fixed mounting has and is located on the driving shaft drive sleeve in the discharge port, drive sleeve internal for driving shaft centre of a circle symmetry is equalled eight drive grooves, slidable mounting has the drive block of L shape in the drive groove, the drive block is close to driving shaft centre of a circle side end face with the drive groove is close to fixedly connected with drive spring between the driving shaft centre of a circle side end wall, the articulated curved drive plate that is connected with of drive block upside right-hand member face.

Preferably, the driving mechanism further comprises a propelling groove which is arranged in the rear end face of the propelling box and connected to a concave shape in the left and right end faces, an L-shaped propelling plate is arranged in the rear end wall of the propelling groove in a sliding manner, a propelling spring is fixedly connected between the left end face of the propelling plate and the left end wall of the left protruding part of the propelling groove, a sliding plate which is positioned in the L shape in the left end face of the propelling box is fixedly mounted on the upper end face of the propelling plate, an L-shaped sliding groove is arranged in the sliding plate, a first placing shaft with a torsion spring is rotatably mounted in the front and rear end walls of the propelling cavity, a first placing plate is fixedly mounted on the first placing shaft, the upper end face of the first placing plate is an arc face, a second placing shaft is rotatably mounted on the front end face of the propelling plate on the right side, a placing gear is fixedly mounted on the second placing shaft, and a second placing plate, the upper end surface of the second placing plate is a cambered surface, and a driving rack meshed with the placing gear is fixedly installed on the bottom wall of the right protruding part of the pushing groove.

Preferably, the packaging mechanism further comprises a pushing block fixedly arranged on the right end wall of the processing cavity, the right end face of the treatment cavity is fixedly provided with an air pump positioned in the push block, the push block is internally and slidably provided with a push rod abutted against the right end face of the push box, a pulling shaft with a torsion spring is rotatably arranged in the rear end wall of the treatment cavity, a pulling plate with the left end surface abutting against the right end surface of the convex part of the moving block is fixedly arranged on the pulling shaft, a telescopic rod capable of stretching left and right is fixedly arranged on the connecting box, the left end surface of the telescopic rod is hinged with the pulling plate, a clamping shaft with a torsion spring is arranged in the bottom end wall of the treatment cavity in a manner of rotating front and back symmetrically relative to the pulling plate, the clamping shaft is fixedly provided with an inclined clamping plate, and the clamping plate is close to the end face of the center side of the pulling plate and is fixedly provided with an arc-shaped arc block.

Preferably, packagine machine constructs still including control for place a symmetry and set up promote the concave closed chamber in the chamber outside end wall, closed chamber upside bulge slidable mounting has the hot melt board, the axis of rotation of taking the torsional spring from the installation of closed chamber front and back end wall internal rotation, fixed mounting has the slope and can stretch out and draw back the rotor plate of L shape in the axis of rotation, slidable mounting has connecting spring around the closed chamber downside bulge in the end wall, connecting spring inclined plane part court promote the position of chamber center upside, connecting spring down the terminal surface with fixedly connected with inclined plane piece between the closed chamber downside down the terminal surface.

The beneficial effects are that: the device disclosed by the invention has the advantages that the opening position of the packaging bag to be packaged is placed upwards, the packaging bag is stably clamped, the packaging bag is driven to be taken out one by one, the opening position of the packaging bag is opened, the powder is put into the opened position of the packaging bag, and the raised dust is effectively controlled when the powder is discharged, so that the pollution of the dust to the surrounding air environment is avoided.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic front view of a dust-proof clamping and packaging device for powder products according to the present invention;

FIG. 2 is a schematic structural diagram of A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the structure at D in FIG. 1 according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of E-E in FIG. 4 according to an embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention discloses a dust-proof clamping and packaging device for powder products, which comprises a processing box 10, wherein a processing cavity 11 is arranged in the processing box 10, an opening mechanism 70 capable of placing and processing packaging bags is arranged in the processing cavity 11, the opening mechanism 70 comprises a storage box 28 fixedly arranged in the right end face of the processing box 10, a storage cavity 29 is arranged in the storage box 28, an L-shaped clamping and stabilizing groove 30 is arranged in the upper end wall of the storage cavity 29, an L-shaped clamping and stabilizing plate 27 is slidably arranged on the upper end wall of the left side of the clamping and stabilizing groove 30, the right end face of the lower side of the clamping and stabilizing plate 27 is arc-shaped, a clamping and stabilizing spring 26 is fixedly connected between the left end face of the clamping and stabilizing plate 27 and the left end wall of the clamping and stabilizing groove 30, a clamping and stabilizing block 34 which is positioned on the right side of the clamping and stabilizing plate 27 and can be stretched up and down is slidably arranged in the clamping and stabilizing groove 30, the utility model discloses a dust control dust removal device, including bin 28, stable piece 34, clamping groove 30, two end walls of clamping groove, two end walls of clamping stable piece 34, two 31, the elasticity of clamping stable piece is greater than stable spring 26, clamping stable piece 34, right end face fixed mounting has about can flexible expansion plate 36, be equipped with the discharge port 37 of L shape in the bin 28 left end face, be equipped with the promotion groove 47 of T shape in the wall of process chamber 11 bottom, planar part slidable mounting has promotion case 44 in promotion groove 47, be equipped with in the promotion case 44 left end face and place mouthful 49, be equipped with in the promotion case 44 left end face with fixedly connected with promotion spring 48 before the promotion groove 47 left end wall, be equipped with the promotion chamber 45 of intercommunication from top to bottom in the promotion case 44, be equipped with in the process chamber 11 and open the actuating mechanism 71 that keeps to wrapping bag open position, be equipped with in the process chamber 11, the packaging mechanism 72 comprises a placing box 21 fixedly installed in the upper end face of the processing box 10, a placing pipe 23 is fixedly connected in the upper end face of the placing box 21, inclined plates 20 are symmetrically and fixedly installed in the left and right sides of the lower end face of the placing box 21 relative to the placing pipe 23, the inclined plate 20 faces the center side direction of the placing pipe 23, a moving groove 24 is formed in the lower end face of the placing box 21, an L-shaped moving block 18 connected to the processing cavity 11 is installed in the moving groove 24 in a sliding mode, a moving spring 25 is fixedly connected between the left end face of the moving block 18 and the left end wall of the moving groove 24, a connecting port 19 is formed in the moving block 18, and a telescopic connecting box 22 is fixedly installed on the lower end face of the placing box 21.

Beneficially, opening mechanism 70 is still including rotating the installation and being in from the axle 32 that shelters from of taking the torsional spring in the right-hand member face of bin 28, the fixed mounting has the shielding plate 33 of L shape on the axle 32 of sheltering from, shielding plate 33 left end face with expansion plate 36 sliding fit, storage chamber 29 left end endwise internal rotation is installed and is located the gyro wheel 35 of discharge port 37 upside, end face fixed mounting has the concave arc 41 of upper end cambered surface under the bin 28, arc 41 left end face with flexible piece 61 about fixedly connected with can controlling between the push box 44 right-hand member face, through opening shielding plate 33 winds the axle 32 of sheltering from rotates, makes shielding plate 33 stimulates when rotating the upper side direction of expansion plate 36 right removes, makes the steady piece 34 of clamp upwards retract and move right in the steady groove 30 of clamp.

Advantageously, said drive mechanism 71 further comprises a motor 51 fixedly mounted on the rear end wall of said treatment chamber 11, the front end of the motor 51 is connected with a driving shaft 50 in a power mode, a driving sleeve 38 positioned in the discharge port 37 is fixedly installed on the driving shaft 50, eight driving grooves 52 are symmetrically arranged in the driving sleeve 38 at equal angles relative to the circle center of the driving shaft 50, an L-shaped driving block 39 is slidably mounted in the driving groove 52, a driving spring 53 is fixedly connected between the end surface of the driving block 39 close to the circle center side of the driving shaft 50 and the end wall of the driving groove 52 close to the circle center side of the driving shaft 50, an arc-shaped driving plate 40 is hinged and connected to the right end surface of the upper side of the driving block 39, by the rotation of the driving shaft 50, the driving sleeve 38 is driven to drive the driving block 39 to rotate, so that the driving plate 40 abuts against the packaging bag and pushes the packaging bag downwards.

Beneficially, the driving mechanism 71 further includes a pushing groove 55 disposed in the rear end face of the pushing box 44 and connected to the concave shape in the left and right end faces, an L-shaped pushing plate 56 is slidably mounted in the rear end wall of the pushing groove 55, a pushing spring 54 is fixedly connected between the left end face of the pushing plate 56 and the left end wall of the left protruding portion of the pushing groove 55, an L-shaped sliding plate 57 disposed in the left end face of the pushing box 44 is fixedly mounted on the upper end face of the pushing plate 56, an L-shaped sliding groove 58 is disposed in the sliding plate 57, a first placing shaft 59 with a torsion spring is rotatably mounted in the front and rear end walls of the pushing cavity 45, a first placing plate 60 is fixedly mounted on the first placing shaft 59, the upper end face of the first placing plate 60 is an arc face, a second placing shaft 62 is rotatably mounted on the front end face of the pushing plate 56 on the right side, a placing gear 64 is, the placing shaft II 62 is further fixedly provided with a placing plate II 63 which is positioned at the front side of the placing gear 64 and is L-shaped, the upper end surface of the placing plate II 63 is an arc surface, the bottom end wall of the right protruding part of the pushing groove 55 is fixedly provided with a driving rack 74 meshed with the placing gear 64, and the pushing plate 56 is driven by the sliding plate 57 to move leftwards, so that the placing shaft I59 is driven to rotate clockwise under the action of the elastic force of the torsion spring.

Advantageously, the packaging mechanism 72 further includes a pushing block 42 fixedly installed on the right end wall of the processing chamber 11, an air pump 43 located in the pushing block 42 is fixedly installed on the right end face of the processing chamber 11, a pushing rod 73 abutting against the right end face of the pushing box 44 is slidably installed in the pushing block 42, a pulling shaft 16 with a torsion spring is rotatably installed on the rear end wall of the processing chamber 11, a pulling plate 15 whose left end face abuts against the right end face of the protruding portion of the moving block 18 is fixedly installed on the pulling shaft 16, a telescopic rod 17 capable of stretching left and right is fixedly installed on the connecting box 22, the left end face of the telescopic rod 17 is hinged to the pulling plate 15, clamping shafts 12 with torsion springs are rotatably installed in the bottom end wall of the processing chamber 11 in a front-back manner to be symmetrical to the pulling plate 15, and inclined clamping plates 14 are fixedly installed on the clamping shafts 12, an arc-shaped block 13 is fixedly mounted on the end face of the clamping plate 14 close to the center side of the pulling plate 15, the pushing box 44 is driven to move leftwards by the pushing rod 73, and the sliding plate 57 is driven to push the pulling plate 15 to rotate around the pulling shaft 16.

Beneficially, packagine machine 72 still includes about for place mouthful 49 symmetry set up promote the concave closed chamber 46 in the chamber 45 outside end wall, closed chamber 46 upside bulge slidable mounting has hot melt board 65, closed chamber 46 front and back end wall internal rotation installs the axis of rotation 67 from taking the torsional spring, fixed mounting has the slope and can stretch out and draw back L shape rotating plate 66 on the axis of rotation 67, closed chamber 46 downside bulge front and back end wall slidable mounting has connecting spring 69, connecting spring 69 inclined plane part towards promote the position of chamber 45 center upside, fixedly connected with inclined plane piece 68 between connecting spring 69 lower extreme face and the closed chamber 46 downside lower extreme face for when the wrapping bag that finishes packing is discharged through the bulge on promotion groove 47 under the effect of gravity and is placed, promote through the wrapping bag that finishes packing connecting spring 69 moves down, so that the connecting spring 69 urges the rotating plate 66 to rotate about the rotating shaft 67.

In the initial state, first clamping and stabilizing spring 26 is in a deformed state so that clamping and stabilizing plate 27 is located on the right side of the protruding portion in clamping and stabilizing groove 30, second clamping and stabilizing spring 31 is in an undeformed state so that clamping and stabilizing block 34 is located on the left side of the planar portion in clamping and stabilizing groove 30, pushing spring 48 is in an undeformed state so that pushing box 44 is located on the right side of the planar portion in pushing groove 47, moving spring 25 is in a deformed state so that moving block 18 is located on the left side in moving groove 24, pushing spring 54 is in an undeformed state so that pushing plate 56 is located on the right side of the protruding portion on the left side in pushing groove 55, driving spring 53 is in an undeformed state so that driving block 39 is located in driving groove 52 away from the center side of driving shaft 50, and bevel block 68 is in an undeformed state so that connecting spring 69 is located on.

When the powder packaging machine starts to work, powder to be packaged is placed in the connecting box 21 through the placing tube 23, when a packaging bag needs to be placed, a worker opens the shielding plate 33 to rotate around the shielding shaft 32, the shielding plate 33 is made to pull the expansion plate 36 to move towards the upper right side during rotation, the clamping and stabilizing block 34 is made to retract upwards and move rightwards in the clamping and stabilizing groove 30, the clamping and stabilizing plate 27 moves rightwards under the action of elastic force recovery of the clamping and stabilizing spring I26, the packaging bag to be packaged is placed in the storage cavity 29 through the worker, the position of an opening of the packaging bag is made to face upwards, then the shielding shaft 32 is made to rotate the shielding plate 33 to the right end face of the storage cavity 29 under the action of the elastic force of the torsion spring I, the packaging bag is placed stably under the action of the clamping and stabilizing spring II 31 through the clamping and stabilizing block 34 makes the upper part of the packaging bag abut heavily, so that the packaging bags can be discharged one by one when being discharged;

starting a motor 51, rotating through a driving shaft 50, causing the driving sleeve 38 to drive the driving block 39 to rotate, causing the driving plate 40 to abut against and push the packaging bag downwards, causing the packaging bag to move in an arc shape along the concave part of the upper end face of the arc-shaped plate 41, causing the packaging bag to move in the pushing cavity 45, when one driving plate 40 abuts against the opening position of the packaging bag, opening the opening of the packaging bag through the driving plate 40, causing the driving plate 40 to rotate towards the central side position of the pushing cavity 45 under the action of the pushing force of the packaging bag, simultaneously still pushing the packaging bag to move through the other driving plates 40, when the driving plate 40 with the packaging bag rotates to abut against the sliding plate 57, driving the pushing plate 56 to move leftwards through the sliding plate 57, causing the placing shaft one 59 to rotate clockwise under the action of the elastic force of a torsion spring, causing the placing shaft one 59 to drive the placing plate one 60 to clamp, the packaging bag is separated from the driving plate 40, the first placing plate 60 is temporarily kept in a state of being clamped with the packaging bag, meanwhile, the second placing shaft 62 is driven by the pushing plate 56 to move leftwards, the meshing transmission between the placing gear 64 and the driving rack 74 is promoted, the second placing shaft 62 is caused to rotate, the second placing plate 63 is promoted to rotate anticlockwise around the circle center of the second placing shaft 62 to clamp the packaging bag, and the opening state and the opening position of the packaging bag are kept through the first placing plate 60 and the second placing plate 63;

then, the air pump 43 is started to make the pushing block 42 blow air, the pushing box 44 is driven by the pushing rod 73 to move leftwards, the sliding plate 57 is made to push the pulling plate 15 to rotate around the pulling shaft 16, so that the pulling plate 15 pulls the coupling box 22 to extend downward when rotated, causing the coupling box 22 to extend into the push chamber 45 and to be positioned inside the opening of the packing bag, so that the pulling plate 15 pushes the holding plate 14 to rotate around the holding shaft 12 when rotating, the arc-shaped blocks 13 are forced to hold the outer walls of the packing bag and the connecting box 22 through the placing opening 49, at the same time, the powder stored in the placing box 21 is placed into the packaging bag through the connecting port 19 and the connecting box 22 by moving the moving block 18 to move rightwards under the action of the elastic force of the moving spring 25, the dust can be effectively prevented from being lifted by the powder discharged from the placing box 21 through the arc-shaped block 13, and the pollution of the dust to the surrounding air environment is controlled;

after loading, air pump 43 is closed, push box 44 returns to the initial position under the effect of the elastic force of push spring 48, the packaging bag after packaging pushes connecting spring 69 to move downwards, placing plate one 60 can be abutted against the end wall of sliding groove 58 and rotate, connecting spring 69 pushes rotating plate 66 to rotate around rotating shaft 67, rotating plate 66 is made to push hot melt plate 65 to move towards the direction of the center side of push cavity 45, hot melt plate 65 is made to seal the opening of the discharged packaging belt, leakage of dust is avoided, and after work is finished, the device is made to return to the initial position.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dustproof centre gripping packing plant of powder product, is including handling the case, its characterized in that: the treatment box is internally provided with a treatment cavity, the treatment cavity is internally provided with an opening mechanism, the opening mechanism comprises a storage box fixedly arranged in the right end face of the treatment box, the storage cavity is arranged in the storage box, an L-shaped clamping stable groove is arranged in the upper end wall of the storage cavity, an L-shaped clamping stable plate is slidably arranged on the upper end wall of the left side of the clamping stable groove, the right end face of the lower side of the clamping stable plate is arc-shaped, a first clamping stable spring is fixedly connected between the left end face of the clamping stable plate and the left end wall of the clamping stable groove, a clamping stable block which is positioned on the right side of the clamping stable plate and can stretch up and down is slidably arranged in the clamping stable groove, the left end face of the clamping stable block is abutted against the right end face of the clamping stable plate, a second clamping stable spring is fixedly connected between the right end face of the clamping stable groove and the right end wall of the clamping stable groove, the second clamping stable spring is more elastic force, an L-shaped discharge port is arranged in the left end face of the storage box, a T-shaped push groove is arranged in the bottom end wall of the treatment cavity, a push box is slidably mounted on the plane part in the push groove, a placing port is arranged in the left end face of the push box, a push spring is fixedly connected in front of the left end face of the push box and the left end wall of the push groove, a push cavity communicated up and down is arranged in the push box, a driving mechanism is arranged in the treatment cavity, a packaging mechanism is arranged in the treatment cavity and comprises a placing box fixedly mounted in the upper end face of the treatment box, a placing pipe is fixedly connected in the upper end face of the placing box, inclined plane plates are symmetrically and fixedly mounted in the left and right directions of the lower end face of the placing box relative to the placing pipe, the inclined plane direction of the inclined plane plates faces the central side direction of the placing pipe, a moving groove is arranged, a movable spring is fixedly connected between the left end face of the movable block and the left end wall of the movable groove, a connector is arranged in the movable block, and a telescopic connecting box is fixedly mounted on the lower end face of the placing box.

2. A dust-proof holding and packing device for powder products as claimed in claim 1, wherein: the opening mechanism is still including rotating to be installed from taking the axle that shelters from of torsional spring in the bin right-hand member face, shelter from epaxial fixed mounting have the shielding plate of L shape, shielding plate left end face with expansion plate sliding fit, store chamber left end wall internal rotation and install and be located the gyro wheel of discharge port upside, terminal surface fixed mounting has the recessed arc in upper end cambered surface under the bin, arc left end face with flexible piece about fixedly connected with can between the promotion case right-hand member face.

3. A dust-proof holding and packing device for powder products as claimed in claim 2, wherein: actuating mechanism still includes fixed mounting and is in the motor of treatment chamber rear end wall, motor front end power is connected with the driving shaft, fixed mounting has and is located on the driving shaft drive sleeve in the discharge port, drive sleeve internal for driving shaft centre of a circle symmetry is isopyknic and is equipped with eight driving grooves, slidable mounting has the drive block of L shape in the driving groove, the drive block is close to driving shaft centre of a circle side end face with the driving groove is close to fixedly connected with drive spring between the driving shaft centre of a circle side end wall, the articulated curved drive plate that is connected with of right-hand member face on the drive block.

4. A dust-resistant holding and packing device for powder products as claimed in claim 3, wherein: the driving mechanism further comprises a propelling groove which is arranged in the rear end face of the propelling box and connected to the concave parts of the left and right end faces, an L-shaped propelling plate is arranged in the rear end wall of the propelling groove in a sliding manner, a propelling spring is fixedly connected between the left end face of the propelling plate and the left end wall of the left protruding part of the propelling groove, a sliding plate which is positioned in the L-shaped propelling plate in the left end face of the propelling box is fixedly arranged on the upper end face of the propelling plate, an L-shaped sliding groove is arranged in the sliding plate, a first placing shaft with a torsion spring is rotatably arranged in the front and rear end walls of the propelling cavity, a first placing plate is fixedly arranged on the first placing shaft, the upper end face of the first placing plate is a cambered surface, a second placing shaft is rotatably arranged on the front end face of the propelling plate on the right side, a placing gear is fixedly arranged on the second placing shaft, and, the upper end surface of the second placing plate is a cambered surface, and a driving rack meshed with the placing gear is fixedly installed on the bottom wall of the right protruding part of the pushing groove.

5. The dust-proof retaining and packing device for powder products of claim 4, wherein: the packaging mechanism also comprises a pushing block fixedly arranged on the right end wall of the treatment cavity, an air pump positioned in the pushing block is fixedly arranged on the right end face of the treatment cavity, a pushing rod which is abutted against the right end face of the pushing box is arranged in the pushing block in a sliding manner, a pulling shaft with a torsion spring is rotatably arranged in the rear end wall of the treatment cavity, the pull shaft is fixedly provided with a pull plate with the left end surface abutting against the right end surface of the projecting part of the moving block, a telescopic rod capable of stretching left and right is fixedly arranged on the connecting box, the left end surface of the telescopic rod is hinged with the pulling plate, a clamping shaft with a torsion spring is arranged in the bottom end wall of the treatment cavity in a manner of rotating front and back symmetrically relative to the pulling plate, the clamping shaft is fixedly provided with an inclined clamping plate, and the clamping plate is close to the end face of the center side of the pulling plate and is fixedly provided with an arc-shaped arc block.

6. The dust-proof retaining and packing device for powder products of claim 5, wherein: packagine machine constructs still including control for place a symmetry and set up promote the concave closed chamber in the chamber outside end wall, closed chamber upside bulge slidable mounting has the hot melt board, closed chamber front and back end wall internal rotation installs the axis of rotation from taking the torsional spring, fixed mounting has the slope and can stretch out and draw back the rotor plate of L shape in the axis of rotation, closed chamber downside bulge front and back end wall slidable mounting has connecting spring, connecting spring inclined plane part court promote the position of chamber center upside, connecting spring down the terminal surface with fixedly connected with inclined plane piece between the terminal surface under the closed chamber downside.