CN212637967U - High reliability industrial chemicals sack filling device - Google Patents
High reliability industrial chemicals sack filling device Download PDFInfo
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- CN212637967U CN212637967U CN202020229313.5U CN202020229313U CN212637967U CN 212637967 U CN212637967 U CN 212637967U CN 202020229313 U CN202020229313 U CN 202020229313U CN 212637967 U CN212637967 U CN 212637967U
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Abstract
The utility model relates to a high reliability industrial chemicals sack filling device belongs to the chemical industry equipment and makes technical field. The utility model discloses a high reliability industrial chemicals sack filling device, including unloading pipe and fixture, fixture includes retaining ring, and the retaining ring cover is established on unloading pipe outer wall and with unloading pipe outer wall fixed connection, is provided with first recess or first bead on the terminal surface of the one end that the retaining ring is close to unloading pipe discharge gate; the clamping mechanism also comprises an arc-shaped clamping plate, and a second convex edge or a second groove is arranged on the end surface of one end of the arc-shaped clamping plate, which is opposite to the fixed check ring; the arc-shaped clamping plate is connected with a driving mechanism which is used for driving the arc-shaped clamping plate to be away from the fixed check ring so as to separate the first groove from the second convex edge or separate the first convex edge from the second groove. The utility model discloses a high reliability industrial chemicals sack filling device centre gripping is effectual, and the sack is difficult to drop.
Description
Technical Field
The utility model relates to a high reliability industrial chemicals sack filling device belongs to the chemical industry equipment and makes technical field.
Background
During the production of chemical raw materials, a lot of granular or powdery raw materials are packaged in bags, automatic production lines are adopted in a lot of factories, and automatic bagging equipment is also adopted for bagging packaging.
The utility model discloses a utility model patent that publication number is CN203921325U discloses a wrapping bag clamping device of packaging machinery, including filtering the hopper, with the charging barrel that filters the hopper and be connected, set up and be used for locating the wrapping bag on the charging barrel to the cover and carry out the tight fixture of sealed clamp between filtering hopper and the charging barrel, fixture includes at least two sets of clamping unit, every group clamping unit all includes the flexible power unit of installing in the filtering hopper outside through a self-adaptation hinge, the sealed jack catch of being connected with flexible power unit's power take off end, sealed jack catch sets up in the outside of charging barrel, flexible power unit output power is pressed from both sides the wrapping bag seal on charging barrel to sealed jack catch.
This press from both sides bagging apparatus passes through the sealed jack catch of the flexible power unit drive of centre gripping unit and presss from both sides tightly the wrapping bag, but its arc compact heap and the feed cylinder outer wall through sealed jack catch tip compress tightly the cooperation and press from both sides tightly the wrapping bag, and vertical direction is all followed to the tight face of clamp between the two, along with the weight increase of material in the wrapping bag, the sack very easily drops the gliding, and the centre gripping effect is relatively poor.
Disclosure of Invention
The utility model provides a high reliability industrial chemicals sack filling device to the poor problem of clamp bag device centre gripping effect among the solution prior art.
The utility model provides an above-mentioned technical problem adopted technical scheme as follows:
a high-reliability chemical raw material bagging device comprises a discharging pipe and a bag clamping device arranged on the discharging pipe, wherein the bag clamping device comprises a clamping mechanism, the clamping mechanism comprises a fixed check ring, the fixed check ring is sleeved on the outer wall of the discharging pipe and is fixedly connected with the outer wall of the discharging pipe, and a first groove or a first convex edge is arranged on the end face of one end, close to the discharge port of the discharging pipe, of the fixed check ring; the clamping mechanism further comprises an arc-shaped clamping plate, a second convex edge or a second groove is arranged on the end face of one end, opposite to the fixed check ring, of the arc-shaped clamping plate, and the first convex edge and the second convex edge are respectively in plug fit with the first groove and the second groove so as to clamp and fix the bag opening part between the fixed check ring and the arc-shaped clamping plate; the arc-shaped clamping plate is connected with a driving mechanism which is used for driving the arc-shaped clamping plate to be away from the fixed check ring so as to separate the first groove from the second convex edge or separate the first convex edge from the second groove.
The rotating arm can rotate under the drive of the rotating driving mechanism to enable the second convex edge or the second groove of the arc-shaped clamping plate to be in splicing fit with the first groove or the first convex edge of the fixed check ring and to be in a clamping position, or can rotate under the drive of the rotating driving mechanism to enable the second convex edge or the second groove of the arc-shaped clamping plate to be separated from the splicing fit state with the first groove or the first convex edge of the fixed check ring and to be in a releasing position, so that the bag opening part is clamped and released.
The first groove and the second groove can be annular grooves or arc-shaped grooves which are uniformly distributed at intervals along the circumferential direction of the fixed retainer ring. The corresponding first convex rib and the second convex rib are also continuous arc-shaped convex ribs or arc-shaped convex ribs which are uniformly arranged at intervals along the circumferential direction of the arc-shaped clamping plate.
The driving mechanism comprises a rotary driving mechanism and an axial driving mechanism; the rotary driving mechanism comprises a rotary arm and a moving seat, one end of the rotary arm is fixedly connected with the arc-shaped clamping plate, the other end of the rotary arm is hinged with the moving seat, and a first power mechanism for driving the rotary arm to rotate is further arranged on the moving seat; the axial driving mechanism comprises a fixed seat fixedly arranged on the outer wall of the blanking pipe, and the fixed seat and the movable seat are in guide movable fit along the direction parallel to the axis of the blanking pipe; the axial driving mechanism also comprises a second power mechanism which can drive the movable seat to move along the direction parallel to the axis of the blanking pipe.
The movable seat comprises a movable plate, a T-shaped sliding block is fixedly arranged on the side face, opposite to the fixed seat, of the movable plate, and a T-shaped sliding groove matched with the sliding block in a guiding and moving mode is arranged on the side face, opposite to the movable seat, of the fixed seat.
The second power mechanism comprises a driving cylinder which is axially arranged along a direction parallel to the blanking pipe; the movable base is fixedly provided with a connecting arm, a piston of a driving cylinder is fixedly connected with the connecting arm, and one end, far away from the piston, of the driving cylinder is fixedly arranged on the outer wall of the blanking pipe or the fixed base.
The connecting arm is of a plate-shaped structure perpendicular to the axial direction of the blanking barrel.
The movable seat is fixedly provided with a supporting arm at one side far away from the fixed seat, one end of the rotating arm far away from the arc-shaped clamping plate is provided with a rotating shaft in running fit with the supporting arm, and one end of the rotating shaft is connected with the first power mechanism. The rotating shaft extends along the length direction of the blanking pipe, and the rotating shaft extends along the axial direction of the blanking pipe due to the fact that the blanking pipe is of a rotary structure.
The first power mechanism and the second power mechanism are respectively arranged on two sides of the moving plate along the axial direction of the blanking pipe.
The first power mechanism comprises a gear fixedly arranged on the rotating shaft and a rack matched with the gear, and one end of the rack is fixedly connected with a hydraulic cylinder capable of driving the rack to move along a set direction so as to drive the gear to rotate.
The rack extends along the length direction parallel to the blanking pipe. Because the blanking pipe is of a rotary structure, the rack extends along the axial direction parallel to the blanking pipe.
And a hydraulic cylinder connecting arm is fixedly arranged on the hydraulic cylinder, and one end of the hydraulic cylinder connecting arm, which is far away from the hydraulic cylinder, is arranged on the side surface of the movable plate, which is opposite to the second power mechanism.
And an elastic material layer is arranged at the bottom of the first groove or the second groove.
The rotor arm includes first short arm and second short arm, and the one end of first short arm is fixed and is provided with the pivot, other end fixedly connected with the second short arm, the one end that first short arm was kept away from to the second short arm with arc splint fixed connection. Preferably, the first short arm and the second short arm are perpendicular to each other.
The quantity of arc splint is more than three, and when the second of arc splint pressed from both sides tight face and all presss from both sides tight cooperation with the first tight face of clamp of retaining ring, the arc splint enclose into an annular splint.
The blanking tube comprises a blanking barrel and a discharging barrel fixedly connected to one end of the blanking barrel, the blanking barrel is of a cylindrical structure, and the discharging barrel is of a conical barrel structure with the diameter gradually reduced from the position close to the blanking barrel to the position far away from the blanking barrel.
The utility model has the advantages that:
the utility model discloses a high reliability industrial chemicals sack filling device sets up bag clamping device on the unloading pipe, bag clamping device's fixture includes retaining ring, is provided with recess or bead on the retaining ring, and is provided with grafting complex bead or recess on the complex arc splint with it, when arc splint press from both sides the tight fit with retaining ring, bead and the recess grafting cooperation that corresponds, the sack that passes between the two presss from both sides tightly fixedly, the centre gripping effect is very good, the sack is difficult to drop. Especially, in the automatic production, the reliability is very high.
Drawings
FIG. 1 is a schematic structural view of a high-reliability chemical raw material bagging device of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
fig. 5 is the utility model discloses a high reliability industrial chemicals sack filling device's fixture and actuating mechanism schematic structure.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention easier to understand, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-5, the high-reliability chemical raw material bagging device of the present invention includes a feeding pipe and a bag clamping device disposed on the feeding pipe. The blanking pipe comprises a cylindrical blanking barrel 1, the axis of the blanking barrel 1 is arranged along the vertical direction, the upper end of the blanking barrel 1 is used for being connected with a discharge port of production equipment, the lower end of the blanking barrel 1 is connected with a discharge barrel 2, and the discharge barrel 2 is of a conical barrel-shaped structure with a large upper part and a small lower part. The upper end opening of the discharging barrel 1 forms a feeding hole of the discharging pipe, and the lower end opening of the discharging barrel 2 forms a discharging hole of the discharging pipe. The inner diameter of the upper end of the discharging barrel 2 is the same as that of the lower end of the discharging barrel 1, so that materials can smoothly enter the discharging barrel 2 from the discharging barrel 1. The thickness of the cylinder wall of the discharging cylinder 2 is the same as that of the cylinder wall of the discharging cylinder 1, so that the outer diameter of the lower end of the discharging cylinder 1 is also the same as that of the upper end of the discharging cylinder 2.
The bag clamping device comprises a clamping mechanism 3 and a driving mechanism, wherein the clamping mechanism 3 comprises a clamping fixing mechanism and a clamping moving mechanism. The drive mechanism comprises a rotary drive mechanism 4 and an axial drive mechanism 5.
The clamp fixing mechanism comprises a fixing collar 31. The fixed retainer ring 31 is a circular plate-shaped structure, and the plate body of the fixed retainer ring extends along the direction vertical to the axis of the blanking barrel 1. The inner diameter of the fixed retainer ring 31 is the same as the outer diameter of the lower charging barrel 1, and the fixed retainer ring 31 is sleeved and fixed on the outer wall of the lower charging barrel 1. The extension direction of the plate surface of the fixed retainer ring 31 is perpendicular to the outer wall of the blanking barrel 1. An annular groove is arranged on the lower surface of the fixed retainer ring 31, and the annular groove and the fixed retainer ring 31 are arranged coaxially. In the cross section of the fixed retainer 31 in the radial direction, the cross section of the annular groove is rectangular in profile and has a downward opening, and correspondingly, the notch of the annular groove faces downward.
There are a plurality of clamping moving mechanisms, generally three to five, and preferably three in this embodiment. Each clamping mechanism comprises an arc-shaped clamping plate 32, and the arc-shaped clamping plate 32 is of an arc-shaped annular plate-shaped structure. The outer diameter of the arc-shaped clamping plate 32 is the same as that of the fixed retainer 31, and the inner diameter is the same as that of the fixed retainer 31. The thickness of the arc-shaped clamping plate 32 can be set as required, and generally, the thickness of the arc-shaped clamping plate is smaller than that of the fixed retainer ring 31 and is larger than that of the fixed washer. End faces of both ends of the arc splint 32 in the length direction extend in the radial direction of the arc splint 32. The end parts of the three arc-shaped clamping plates 32 are abutted to form a circular plate-shaped structure in a surrounding mode. An arc-shaped rib 321 is provided on a surface (i.e., an upper surface) of each arc-shaped clamping plate 32 opposite to the stationary retainer 31. The length of the arc-shaped rib 321 in the circumferential direction of the arc-shaped cleat 32 is equal to that of the house cleat, i.e., the arc-shaped rib 321 is continuously provided on the upper surface of the arc-shaped cleat 32. The width of the arc-shaped convex ridge is equal to or slightly smaller than the width of the annular groove on the fixed retainer ring 31. The height of the arc-shaped convex ridge is equal to the depth of the annular groove, or slightly less than the depth of the annular groove.
The axial driving mechanism 5 comprises a fixed seat 51 fixedly connected with the outer wall of the lower charging barrel 1, the fixed seat is of a plate-shaped structure, one side of the fixed seat is fixedly connected with the outer wall of the lower charging barrel 1, and the side opposite to the outer wall of the lower charging barrel 1 is a plane. A T-shaped sliding groove is arranged on the plane. The length direction of the T-shaped sliding groove is parallel to the axial direction of the blanking barrel 1, namely, the T-shaped sliding groove is in the vertical direction in a normal state. The T-shaped chute is T-shaped in section along the direction vertical to the axis of the blanking barrel 1 (namely, the horizontal direction). The axial driving mechanism further includes a movable seat 52, and the movable seat 52 is also a plate-like structure. The surface of the movable seat 52 opposite to the fixed seat 51 is provided with a T-shaped rib 53, and the length direction of the T-shaped rib 53 is parallel to the axial direction of the blanking barrel 1. The T-shaped rib 53 has a T-shaped section in the direction perpendicular to the axis of the lower cylinder 1. Namely, the T-shaped rib 53 includes a rib base body fixedly connected to the corresponding surface of the movable base 52, and a stop structure is fixedly disposed on the rib base body. The length direction of the rib base body is along the axial direction of the lower feed cylinder 1, and the blocking structure is arranged on one side, away from the corresponding surface of the moving seat, of the rib base body. The stopping structure is also a plate-shaped mechanism, and the center position of the stopping structure in the horizontal direction is fixedly connected with the convex rib base body to form a structure with a T-shaped section. The T-shaped convex edge is arranged in the T-shaped sliding groove in a penetrating mode, and the T-shaped convex edge are in guiding sliding fit with each other, so that the moving seat can move back and forth in the direction of the pioneer edge of the lower charging barrel 1.
The axial driving mechanism further comprises a first driving air cylinder 55 for controlling the moving degree of the moving seat, the cylinder body of the first driving air cylinder 55 is fixedly arranged on the outer wall of the lower charging barrel 1, the extending direction of the first driving air cylinder 55 also extends along the axial direction of the lower charging barrel 1, and the piston rod of the first driving air cylinder 55 is fixedly connected with the moving seat base body through a connecting arm 54. The connecting arm 54 extends in a horizontal direction and includes a first connecting arm and a second connecting arm. The first connecting arm and the second connecting arm are mutually vertically connected together, one end of the first connecting arm, far away from the second connecting arm, is fixedly connected with the piston rod of the first driving cylinder, and one end of the second connecting arm, far away from the first connecting arm, is fixedly connected with the base body of the moving seat.
The rotation driving mechanism includes a rotation mechanism connected to the arc clamp plate 32 and moving the arc clamp plate 32. The rotating mechanism comprises a rotating arm fixedly connected with the arc-shaped clamping plate 32 and a supporting arm 33 fixed on the outer surface of the movable seat. Two support arms 33 extend in a direction perpendicular to the axis of the lower cylinder 1 (in the radial direction of the lower cylinder 1 or in a direction parallel to the radial direction of the lower cylinder 1). One end of the supporting arm 33 is fixedly arranged on the outer surface of the movable seat, and the other end is provided with a shaft hole with an axis extending along the horizontal direction. The rotor arm includes first short arm 35 and the second short arm 34 that fixed connection is in the same place and mutually perpendicular, and the one end of first short arm 35 is fixed to be provided with along the pivot 36 of horizontal direction extension, and the both ends of pivot 36 wear to establish respectively in the shaft hole on two support arms 33. The other end of the first short arm 35 is fixedly connected with the second short arm 34, and one end of the second short arm 34 far away from the first short arm 35 is fixedly connected with the arc-shaped clamping plate 32. The position where the second short arm 34 is connected to the arc-shaped clamp plate 32 may be on the bottom surface of the arc-shaped clamp plate 32 or on the outer side wall of the arc-shaped clamp plate 32. The first short arm 35 and the second short arm 34 are integrally arranged or detachably connected, and the detachable connection mode can be as follows: a threaded stud is fixedly provided on one of the first short arm 35 and the second short arm 34, and a screw hole is provided on the other, through which the stud is fixed by a nut. The rotating shaft 36 on the first short arm 35 is matched with the shaft hole on the supporting arm 33 in a rotating way, so that the first short arm 35 and the second short arm 34 can rotate around the rotating shaft 36 to drive the arc-shaped clamping plate 32 to rotate around the rotating shaft 36.
The rotation driving mechanism further comprises a gear 41 fixedly sleeved at one end of the rotating shaft 36 and a rack 42 matched with the gear. One end of the rotating shaft 36 extends out of a shaft hole of one of the support arms 33, and forms a driving end outside the support arm 33, and the driving end is fixedly sleeved with the gear. The outer surface of the moving seat is fixedly provided with a second driving cylinder 43, a piston rod of the second driving cylinder extends downwards along the vertical direction, the lower end of the piston rod is fixedly provided with the rack, and the rack also extends along the vertical direction. When the piston rod of the second driving cylinder moves along the vertical direction, the rack is driven to move up and down, and then the gear drives the rotating shaft 36 to rotate, so that the rotating arm and the arc-shaped clamping plate 32 rotate.
In the rotating process of the arc-shaped clamping plate 32, the convex ribs on the arc-shaped clamping plate 32 can move to the positions close to the annular grooves on the fixed check ring 31, when the positions of the convex ribs on the arc-shaped clamping plate 32 correspond to the positions of the annular grooves on the fixed check ring 31 (namely when the projections on the horizontal plane coincide), the axis driving mechanism drives the moving seat to move upwards, the convex ribs on the arc-shaped clamping plate 32 move to the directions close to the annular grooves on the fixed check ring 31, the convex ribs are inserted into the annular grooves, and the bag mouth part of a bag sleeved outside the lower charging barrel 1 is clamped between the arc-shaped clamping plate 32 and the fixed check ring 31. When the sack is taken off from the bagging apparatus, the axial driving mechanism is required to drive the movable seat to move downwards, and the arc-shaped clamping plate 32 is driven to move downwards, so that the convex edge is separated from the annular groove, and then the arc-shaped clamping plate 32 is driven to turn outwards by the rotary driving mechanism, so that the sack is convenient to fall down, and the next sack is convenient to be installed between the fixed check ring 31 and the house-type clamping plate.
The utility model discloses a sack filling device still includes the controller. And control valves are arranged on the three first driving cylinders and the three second driving cylinders to control the starting or stopping of the cylinders and the change of the direction. The control valves are connected with a controller, and the movement time length of the piston rod of the driving cylinder are realized through the controller. Under the unified control of the controller, the movements of the three arc-shaped splints 32 can be synchronized.
The utility model discloses a bagging apparatus sets up the opportunity of opening and the opportunity of closing that drives actuating cylinder earlier when using in advance. The equipment is at initial condition, and retaining ring is all kept away from to the arc splint, establishes the sack cover outside the retaining ring of feed cylinder down earlier, starts the second and drives actuating cylinder, makes the piston rod that the second drove actuating cylinder drive the rack motion, realizes that the arc splint remove to retaining ring's direction, and when the bead on the arc splint and the projection of the annular groove on the retaining ring on the horizontal plane coincide, closes the second and drives actuating cylinder, makes its piston rod stop motion. At the moment, the first driving air cylinder is started, the piston rod of the first driving air cylinder moves upwards to drive the moving seat to move upwards, so that the convex edge on the arc-shaped clamping plate moves towards the annular groove and is finally inserted into the annular groove to clamp the bag opening. After the set time, the bag is filled, the controller controls the first driving cylinder to be started again, the piston rod of the first driving cylinder moves in the opposite direction to enable the rib to be separated from the annular groove, and then the second driving mechanism is started to turn over the arc-shaped clamping plate to enable the arc-shaped clamping plate to be far away from the fixed retaining ring and the bag.
In other preferred embodiments, the direction of extension of the rack on the mobile seat and the piston of the second drive cylinder, i.e. the direction of movement thereof, may be in the horizontal direction. In addition, the rotating shaft can also be connected with a driving motor, the driving motor is fixed on the outer surface of the movable seat, and the driving motor drives the rotating shaft to rotate so as to realize the rotation of the arc-shaped clamping plate. At the moment, a gear and a related rack on the rotating shaft can be omitted, the three driving motors are all connected with the controller, and the movement of the arc-shaped clamping plate can be controlled by the controller. Likewise, the first drive cylinder could be replaced by a motor and sprocket.
In other preferred embodiments, all of the drive cylinders may be replaced by hydraulic cylinders.
In other preferred embodiments, the swivel arm is an arc arm.
In other preferred embodiments, the annular grooves are replaced by arc-shaped grooves which are uniformly distributed at intervals along the circumferential direction of the fixed retainer ring, and correspondingly, the convex ribs on the arc-shaped clamping plates are also provided with arc-shaped convex ribs which are uniformly distributed at intervals along the circumferential direction of the arc-shaped clamping plates.
In other preferred embodiments, a layer of elastic material, such as a sponge layer or an elastic plastic layer, can be arranged on the groove bottom of the annular groove.
Claims (6)
1. The high-reliability chemical raw material bagging device is characterized by comprising a discharging pipe and a bag clamping device arranged on the discharging pipe, wherein the bag clamping device comprises a clamping mechanism, the clamping mechanism comprises a fixed check ring, the fixed check ring is sleeved on the outer wall of the discharging pipe and is fixedly connected with the outer wall of the discharging pipe, and a first groove or a first convex edge is arranged on the end face of one end, close to the discharge port of the discharging pipe, of the fixed check ring;
the clamping mechanism further comprises an arc-shaped clamping plate, a second convex edge or a second groove is arranged on the end face of one end, opposite to the fixed check ring, of the arc-shaped clamping plate, and the first convex edge and the second convex edge are respectively in plug fit with the first groove and the second groove so as to clamp and fix the bag opening part between the fixed check ring and the arc-shaped clamping plate;
the arc-shaped clamping plate is connected with a driving mechanism which is used for driving the arc-shaped clamping plate to be away from the fixed check ring so as to separate the first groove from the second convex edge or separate the first convex edge from the second groove.
2. The highly reliable industrial chemicals bagging apparatus of claim 1, wherein the drive mechanism comprises a rotational drive mechanism and an axial drive mechanism; the rotary driving mechanism comprises a rotary arm and a moving seat, one end of the rotary arm is fixedly connected with the arc-shaped clamping plate, the other end of the rotary arm is hinged with the moving seat, and a first power mechanism for driving the rotary arm to rotate is further arranged on the moving seat;
the axial driving mechanism comprises a fixed seat fixedly arranged on the outer wall of the blanking pipe, and the fixed seat and the movable seat are in guide movable fit along the direction parallel to the axis of the blanking pipe; the axial driving mechanism also comprises a second power mechanism which can drive the movable seat to move along the direction parallel to the axis of the blanking pipe.
3. The high-reliability chemical raw material bagging device according to claim 2, wherein the second power mechanism comprises a driving cylinder axially arranged in parallel with the blanking pipe; the movable base is fixedly provided with a connecting arm, a piston rod of the driving air cylinder is fixedly connected with the connecting arm, and one end, far away from the piston rod, of the driving air cylinder is fixedly arranged on the outer wall of the blanking pipe or the fixed base.
4. The highly reliable chemical industry raw material bagging apparatus according to claim 3, wherein the connecting arm is a plate-like structure perpendicular to the axial direction of the lower barrel.
5. The high-reliability chemical raw material bagging device according to claim 2, wherein a supporting arm is fixedly arranged on one side of the movable seat, which is far away from the fixed seat, a rotating shaft which is in running fit with the supporting arm is arranged at one end of the rotating arm, which is far away from the arc-shaped clamping plate, and one end of the rotating shaft is connected with the first power mechanism.
6. The highly reliable industrial chemicals bagging apparatus of claim 1, wherein the groove bottom of the first groove or the second groove is provided with an elastic material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020229313.5U CN212637967U (en) | 2020-02-29 | 2020-02-29 | High reliability industrial chemicals sack filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020229313.5U CN212637967U (en) | 2020-02-29 | 2020-02-29 | High reliability industrial chemicals sack filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212637967U true CN212637967U (en) | 2021-03-02 |
Family
ID=74768788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020229313.5U Expired - Fee Related CN212637967U (en) | 2020-02-29 | 2020-02-29 | High reliability industrial chemicals sack filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212637967U (en) |
-
2020
- 2020-02-29 CN CN202020229313.5U patent/CN212637967U/en not_active Expired - Fee Related
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