CN210175165U - Automatic packaging equipment - Google Patents

Abstract

The utility model discloses an automatic packaging device, which comprises automatic electric control clamping hand devices of packaging bags, wherein the automatic electric control clamping hand devices are respectively arranged on a cross beam and are positioned at two sides of the cross beam; the front automatic electric control feeding and packaging device and the rear automatic electric control feeding and packaging device are correspondingly matched and are used for realizing selective communication with the powder material hopper device; the automatic electric control clamping hand device for each packaging bag comprises a clamping hand, wherein the clamping hand is driven and controlled by a clamping hand cylinder and is arranged on the cross beam through a clamping hand mounting frame; each automatic electric control feeding and packaging device comprises a feeding turnover plate, the feeding turnover plate is driven and controlled by a feeding turnover cylinder and is correspondingly turned over and matched with the other feeding turnover plate to realize selective communication with the powder material hopper device, and the feeding turnover cylinder is arranged on a cross beam; the utility model discloses have accurate and reliable and stable automatic packaging effect, whole process is whole realizes the automation mechanized operation.

Description

Automatic packaging equipment

Technical Field

The utility model belongs to automatic change intelligent manufacture equipment field, concretely relates to automatic equipment for packing.

Background

With the continuous upgrade and development of modern technologies, automated intelligent manufacturing equipment is widely applied in various product fields. The automatic packaging system is one of main devices in the current automatic intelligent manufacturing, and can greatly solve a series of problems of low packaging efficiency, non-uniform packaging quality, poor packaging environment and the like existing in the conventional manual packaging. In the prior art, some technologies related to an automatic packaging system exist, but the adopted packaging structure is not precise and stable enough, and is not beneficial to the automatic packaging effect of powder products. Therefore, the applicant determines to intensively improve the automatic packaging system and the related functional modules thereof based on the understanding of the packaging requirements of the powder products and the long-term research and development in the field of automatic intelligent manufacturing equipment, so that the automatic packaging system and the related functional modules thereof have more precise, stable and reliable packaging effects, and are particularly suitable for automatic packaging of the powder products.

Disclosure of Invention

In view of this, the utility model aims at providing an automatic packaging equipment has accurate and reliable and stable automatic packing effect, and whole process is whole to realize automated operation.

The utility model adopts the technical scheme as follows:

an automatic packaging device is respectively connected with a bagging machine and a powder material hopper device and is used for quantitatively adding powder materials into a packaging bag, and the automatic packaging device comprises a packaging bag left automatic electric control clamping device and a packaging bag right automatic electric control clamping device which are respectively arranged on a cross beam and positioned on two sides of the cross beam and are used for clamping two sides of an opening of the packaging bag; the front automatic electric control feeding and packaging device and the rear automatic electric control feeding and packaging device are correspondingly matched and are used for realizing selective communication with the powder material hopper device;

each automatic electric control clamping hand device for the packaging bags comprises a clamping hand, wherein the clamping hand is driven and controlled by a clamping hand cylinder and is arranged on the beam through a clamping hand mounting frame;

each automatic electric control feeding and packaging device comprises a feeding turnover plate, the feeding turnover plate is driven and controlled by a feeding turnover cylinder and is correspondingly turned over and matched with the feeding turnover plate of another automatic electric control feeding and packaging device to realize selective communication with a powder material hopper device, and the feeding turnover cylinder is installed on the cross beam.

Preferably, automatic electrical control feed packing plant still is equipped with and is used for the wrapping bag middle part to prop mouthful subassembly of propping of mouth, prop a mouthful subassembly including installing prop a mouthful cylinder on the feed returning face plate, prop a mouthful cylinder drive connection and prop a mouthful board.

Preferably, each automatic electrical control tong device of wrapping bag still is equipped with the adjustment cylinder drive arrangement who is used for adjusting the lateral position respectively, adjustment cylinder drive arrangement with the articulated cooperation of tong mounting bracket is connected.

Preferably, each of the adjusting cylinder driving devices is respectively installed on both sides of the beam, and is distributed at the front end and the rear end.

Preferably, the two sides of the cross beam are respectively provided with a mounting end surface, the mounting end surfaces are respectively mounted on a mounting frame of the automatic packaging equipment in a manner that the sliding block assemblies driven by the sliding cylinders can slide up and down relatively, and hook holes for hanging and transferring are formed in the periphery of the mounting frame.

The utility model discloses a setting is set up two by the corresponding cooperation of feed upset board that feed upset cylinder drive control respectively by the front and back end, realizes the selectivity intercommunication with powder material funnel device, and then realizes the dosing packing to the wrapping bag, simultaneously the utility model discloses still simulate manual packaging process pertinence and set up wrapping bag automatic electrical control tong device, when the wrapping bag carries out the dosing packing, press from both sides tight the opening both sides of wrapping bag, have accurate and reliable and stable automatic packing effect, whole process realizes the automation mechanized operation;

the utility model discloses further provide an automatic equipment for packing's crashproof vibration damper, realize that the crossbeam can slide from top to bottom along the relative mounting bracket of sliding block set, make the utility model discloses can come the free adjustment automatic equipment for packing's mounting height according to the size of wrapping bag, simultaneously the utility model provides a cover all around at the crossbeam establishes the spring external member that is used for crashproof damping, can effectively avoid the crossbeam when sliding from top to bottom because the sliding cylinder became invalid and lead to striking the relevant stopper of crossbeam or the strong striking destructive power that receives of installation piece, ensure the utility model discloses automatic equipment for packing's life;

the utility model further provides an automatic electrical control tong device, specifically adopts the tong cylinder and the tong to carry out the drive of articulated installation formula, has realized the high-efficient accurate control to the tong, and the articulated rotation axis of tong sets up directly on the tong mounting bracket simultaneously, has realized articulated transmission and installation simultaneously, and mounting structure is compact reliable, low in manufacturing cost;

the utility model discloses a further provide an adjustment cylinder drive arrangement, specifically the articulated department between articulated cantilever, tong mounting bracket and articulated cantilever mounting panel connects gradually and forms parallelogram's articulated structure, then articulates articulated cantilever and adjustment cylinder's push rod, makes through this ingenious articulated structure design the utility model discloses under the flexible drive of push rod, articulated structure drives the tong and carries out the articulated displacement adjustment along articulated cantilever mounting panel left and right sides direction, and then has realized the lateral position adjustment of automatic electrical control tong device, makes automatic electrical control tong device can carry out the lateral displacement adjustment according to the opening size of wrapping bag, further improves the high-efficient accurate control effect to the tong, moreover the utility model discloses the mounting structure is compact reliable, and low in manufacturing cost;

the utility model discloses an automatic electrical control feed packing plant has further been provided, the relative feed returning face plate that sets up of front and back end specifically adopts corresponds the upset cooperation and realizes the selectivity intercommunication with powder material hopper arrangement, still provides the drive mounting structure who adopts feed returning face plate, feed upset articulated mounting bracket and feed upset cylinder simultaneously, has not only realized the high-efficient accurate control to the feed returning face plate, and the installation procedure is simple moreover, and the mounting structure is compact reliable, low in manufacturing cost;

the utility model further provides an automatic electric control feed packing plant prop a mouthful subassembly, by propping a mouthful cylinder, prop a mouthful board and prop a mouthful articulated mounting bracket erection joint and form, realized propping high-efficient accurate control of a mouthful board, prop a mouthful cylinder direct mount on the feed returning face plate simultaneously, mounting structure is compact reliable, the installation is small, low in manufacturing cost;

the utility model discloses a cylinder subassembly mounting structure for combined control is further provided, through the composite mounting bracket structure of feed mounting panel, feed upset articulated mounting bracket, prop mouthful articulated mounting bracket and prop the oral plate, feed upset cylinder uses the feed mounting panel as the installed part, uses feed upset articulated mounting bracket as articulated connecting piece, realizes the upset drive to the feed returning face plate, and then realizes the feeding control function; prop a mouthful cylinder simultaneously and regard as the installed part with the articulated mounting bracket of feed upset to prop a mouthful articulated mounting bracket as articulated connecting piece, realize the upset drive to propping the oral plate, the utility model discloses a combined type mounting structure is guaranteeing to realize simultaneously that feed upset cylinder and prop under the prerequisite of the high-efficient accurate drive control effect of a mouthful cylinder, and mounting structure is very compact reliable moreover, and the installation is small, has greatly reduced erection joint spare's consumption, low in manufacturing cost.

Drawings

Fig. 1 is a schematic structural view of an automatic packaging apparatus 10 according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a portion of the exploded structure of FIG. 1;

FIG. 3 is a schematic structural view of a lower upper spring set 60a and a lower spring set 60b according to an embodiment of the present invention;

fig. 4 is a schematic view of the mounting structure of the lower cross member 20 according to the embodiment of the present invention;

FIG. 5 is a schematic diagram of the exploded structure of FIG. 4;

fig. 6 is a schematic view of the mounting structure of the automatic electric control gripper device 100 and the adjustment cylinder driving device 300 according to the embodiment of the present invention;

FIG. 7 is a schematic diagram of the exploded structure of FIG. 6;

fig. 8 is a schematic structural diagram of an automatic electric control gripper device 100 according to an embodiment of the present invention;

FIG. 9 is a schematic diagram of a portion of the exploded structure of FIG. 8;

fig. 10 is a schematic structural view of an automatic electric control feeding and packaging device 200 according to an embodiment of the present invention;

fig. 11 is a schematic diagram of a portion of the exploded structure of fig. 10.

Detailed Description

The embodiment of the utility model discloses automatic packaging equipment, which is respectively connected with a bagging machine and a powder material funnel device and is used for quantitatively adding powder materials into a packaging bag, wherein the automatic packaging equipment comprises a packaging bag left automatic electric control clamping device and a packaging bag right automatic electric control clamping device which are respectively arranged on a cross beam and positioned on two sides of the cross beam and are used for clamping two sides of an opening of the packaging bag; the front automatic electric control feeding and packaging device and the rear automatic electric control feeding and packaging device are correspondingly matched and are used for realizing selective communication with the powder material hopper device; the automatic electric control clamping hand device for each packaging bag comprises a clamping hand, wherein the clamping hand is driven and controlled by a clamping hand cylinder and is arranged on the cross beam through a clamping hand mounting frame; each automatic electrical control feed packing plant includes the feed returning face plate, and the feed returning face plate adopts feed upset cylinder drive control, and corresponds the upset cooperation with another automatic electrical control feed packing plant's feed returning face plate and realize the selectivity intercommunication with powder material hopper device, and feed upset cylinder is installed on the crossbeam.

The embodiment of the utility model provides a correspond the cooperation through setting up by the front and back end setting two respectively by feed upset cylinder drive control's feed returning face plate, realize with powder material funnel device's selectivity intercommunication, and then realize packing the dosing of wrapping bag, simultaneously the utility model discloses still simulate manual packaging process pertinence and set up wrapping bag automatic electrical control tong device, when the wrapping bag carries out the dosing packing, press from both sides tightly the opening both sides of wrapping bag have accurate and reliable and stable automatic packing effect, and whole process is whole to realize automation mechanized operation.

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Referring to fig. 1 and 2, and with further reference to fig. 4 and 5, the automatic packaging apparatus 10 includes a mounting frame 50, wherein a cross beam 20 is disposed on the mounting frame 50;

the automatic packaging equipment 10 is respectively connected with the bagging machine and the powder material hopper device and is used for quantitatively adding powder materials into the packaging bags, and the automatic packaging equipment 10 comprises a packaging bag left automatic electric control clamping device 100a and a packaging bag right automatic electric control clamping device 100b which are respectively arranged on the cross beam 20 and positioned on two sides of the cross beam 20 and are used for clamping two sides of an opening of the packaging bags; the front automatic electric control feeding and packaging device 200a and the rear automatic electric control feeding and packaging device 200b are positioned at the front end and the rear end of the middle part of the beam 20, and the front automatic electric control feeding and packaging device 200a and the rear automatic electric control feeding and packaging device 200b are correspondingly matched and used for realizing selective communication with the powder material hopper device 30;

preferably, in this embodiment, the respective electrically-controlled gripper devices 100a and 100b are further respectively provided with an adjusting cylinder driving device 300 for adjusting the transverse position, and the adjusting cylinder driving device 300 is in hinged fit connection with the gripper mounting frame 130; preferably, in the present embodiment, the adjusting cylinder driving devices 300 are respectively installed on both sides of the cross beam 20, and are distributed at the front and rear ends;

preferably, in the present embodiment, the two sides of the cross beam 20 are respectively provided with the mounting end surfaces 20a, the mounting end surfaces 20a are respectively mounted on the mounting frame 50 of the automatic packaging equipment 10 in a manner that the sliding block assemblies 42 driven by the sliding cylinders 41 can slide up and down relatively, and the periphery of the mounting frame 50 is provided with the hook holes 51 for hanging and transferring;

preferably, referring to fig. 3, the embodiment provides an anti-collision damping device for an automatic packaging apparatus, wherein a spring kit 60 for anti-collision damping is sleeved around a cross beam 20, the spring kit 60 includes an upper spring kit 60a and a lower spring kit 60b, 2 upper spring kits 60a and 2 lower spring kits 60b are respectively sleeved around the cross beam 20 in parallel, the upper spring kit 60a includes a spring 62 sleeved above a kit 61, and a lower end of the kit 61 is locked by a locking member 63; the lower spring sleeve 60b comprises a spring 62 sleeved below the sleeve 61, and the upper end of the sleeve 61 is locked by a locking part 63;

preferably, in the present embodiment, an installation rod 64 is disposed in the sleeve 61, a spring limit block 65 is disposed at an end of the installation rod 64, the spring 62 is sleeved on the installation rod 64, and one end of the spring is clamped in the sleeve 61, and the other end of the spring is clamped in the spring limit block 65;

preferably, in the present embodiment, the slider assembly 42 includes a slider 42a drivingly connected to the slider cylinder 41, the mounting end surface 20a of the cross beam 20 is fixedly mounted on the slider 42a, and the mounting frame 50 is provided with a slide rail 42b connected to the slider 42a in a sliding fit manner; the slider cylinder 41 is mounted on the mounting frame 50, while its push rod 41a is hinged with the cross beam 20 through the slider hinge 43;

preferably, in the present embodiment, the slider cylinder 41 is mounted on the mounting bracket 50 through the slider cylinder mounting plate 41 b;

preferably, in the present embodiment, one side of the mounting bracket 50 is provided with a protection net 70;

preferably, referring to fig. 6 to 10, the present embodiment specifically proposes an automatic electric control gripping device 100 as each of the automatic electric control gripping devices 100a and 100b, which includes a gripping handle 110, wherein the gripping handle 110 is driven and controlled by a gripping handle cylinder 120 and is mounted on the cross beam 20 through a gripping handle mounting frame 130; the clamping arm 110 comprises a first clamping arm unit 110a and a second clamping arm unit 110b which are correspondingly matched to clamp one side of the packaging bag, the first clamping arm unit 110a and the second clamping arm unit 110b are respectively matched with a clamping arm hinge 140 in an articulated manner, the clamping arm hinge 140 is fixedly arranged on a push rod 121 of a clamping arm cylinder 120 corresponding to the first clamping arm unit 110a, and meanwhile, the upper clamping arm unit 110a and the lower clamping arm unit 110b are respectively inserted with a hinged rotating shaft 111 arranged on a clamping arm mounting frame 130;

preferably, in the present embodiment, each of the gripper units 110a and 110b includes a gripper hinge part 112 and a gripper part 113 fixedly connected as a whole, the gripper hinge part 112 is hinged to the hinge rotating shaft 111 and one side of the gripper hinge 140, respectively, and a plurality of clamping grooves 113a for increasing the clamping force are formed inside the gripper part 113;

preferably, in the present embodiment, the clamping groove 113a has a continuous wave shape;

preferably, in the present embodiment, the gripper mounting frame 130 is mounted on the cross beam 20 through a hinged cantilever 150, one end of the hinged cantilever 150 is hinged with the gripper mounting frame 130, and the other end is hinged with the cross beam 20; particularly preferably, in the present embodiment, the gripper mounting frame 130 is mounted on the cross beam 20 through a first articulated cantilever 150a and a second articulated cantilever 150b, respectively, one end of each articulated cantilever 150a, 150b is articulated with the gripper mounting frame 130, the other end is articulated with the articulated cantilever mounting plate 160 and the cross beam 20, and the articulated cantilever mounting plate 160 is fixedly mounted on the cross beam 20;

preferably, in the present embodiment, the hinge rotating shaft 111 is inserted into the hinge mounting plate 170, and the hinge mounting plate 170 is fixedly mounted on the gripper mounting frame 130;

preferably, referring to fig. 6 to 9 as well, the present embodiment further specifically provides an adjusting cylinder driving device 300, which includes an adjusting cylinder 310, wherein the adjusting cylinder 310 is installed on the cross beam 20, and a push rod 311 of the adjusting cylinder 310 is connected to the first hinged cantilever 150a or the second hinged cantilever 150b in a hinged manner; the hinged parts among the first hinged cantilever 150a, the hinged cantilever mounting plate 160, the second hinged cantilever 150b and the gripper mounting frame 130 are sequentially connected to form a parallelogram hinged structure, and under the telescopic driving of the push rod 311, the hinged structure drives the gripper 110 to perform hinged displacement adjustment along the left and right directions of the hinged cantilever mounting plate 160;

preferably, in the present embodiment, one side of the adjusting cylinder 310 is mounted on the cross beam 20 through the adjusting cylinder mounting plate 320, and the other side thereof is in hinge fit connection with the hinge hole 151 of the first hinge cantilever 150a or the second hinge cantilever 150b through the adjusting cylinder hinge shaft 330, specifically, in the present embodiment, the adjusting cylinder hinge shaft 330 is in hinge fit connection with the hinge hole 151 of the first hinge cantilever 150 a; meanwhile, the upper end of the first articulated boom 150a and the upper end of the second articulated boom 150b are respectively hinged to the articulated boom mounting plate 160, and the lower end of the first articulated boom 150a and the lower end of the second articulated boom 150b are respectively hinged to the gripper mounting frame 130;

preferably, in the present embodiment, the end of the adjustment cylinder 310 is provided with mounting lugs (shown, but not labeled) at both sides, and the cylinder mounting plate 320 is located between the mounting lugs while being locked by tightening the locking member;

preferably, referring to fig. 10 and 11, the embodiment specifically proposes an automatic electrically-controlled feeding packaging device 200 as respective electrically-controlled feeding packaging devices 200a and 200b, which includes a feeding turning plate 210, wherein the feeding turning plate 210 is driven and controlled by a feeding turning cylinder 220, and is correspondingly turned and matched with the feeding turning plate 210 of another automatic electrically-controlled feeding packaging device to realize selective communication with the powder material hopper device 30, and the feeding turning cylinder 220 is mounted on the cross beam 20; the feeding turnover plate 210 is mounted on the cross beam 20 through a feeding mounting plate 230, the feeding turnover plate 210 is further provided with a feeding turnover cylinder 220, a push rod 221 of the feeding turnover cylinder 220 is hinged with a feeding turnover hinge mounting frame 240, and a feeding hinge rotating shaft 251 mounted on the feeding mounting plate 230 is inserted in the feeding turnover hinge mounting frame 240; meanwhile, the feeding turnover plate 210 is fixedly arranged on the feeding turnover hinged mounting frame 240, and the feeding turnover plate 210 is correspondingly matched with the feeding turnover plate 210 of another automatic electric control feeding packaging device to turn over under the driving of the push rod 221 along the feeding hinged rotating shaft 251 so as to realize the selective communication with the powder material hopper device 30;

preferably, in this embodiment, the feeding turnover plate 210 is an integral sheet metal part with two sides bent upwards, and the feeding turnover hinged mounting frame 240 is fixedly connected below the plate surface of the feeding turnover plate 210 through a fastener;

preferably, in this embodiment, the feeding mounting plate 230 is provided with feeding mounting feet 232 having hinge holes 231 on both sides, the feeding overturning hinge mounting frame 240 is located between the feeding mounting feet 232, and the feeding hinge rotating shafts 251 are respectively inserted on both sides thereof, and the feeding hinge rotating shafts 251 are hinged with the hinge holes 231;

preferably, in the present embodiment, the powder material hopper device 30 includes a feeding hopper cooperatively connected with the feeding turnover plate 210, and a feeding container (not shown) is connected to the feeding hopper;

preferably, the automatic electric control feeding and packaging device 200 of the present embodiment is further provided with a mouth opening component 260 for opening the middle part of the packaging bag, which comprises a mouth opening cylinder 261 mounted on the feeding turnover plate 210, wherein the mouth opening cylinder 261 is in driving connection with a mouth opening plate 262; wherein, a push rod 261a of the port-opening cylinder 261 is hinged with a port-opening hinged mounting frame 263, and a port-opening hinged rotating shaft 264 arranged on the feeding turnover plate 210 is inserted on the port-opening hinged mounting frame 263; meanwhile, the mouth opening plate 262 is fixedly arranged on the mouth opening hinged mounting frame 263, and the mouth opening plate 262 is driven by the push rod 261a to turn over and open the mouth opening of the packaging bag along the feeding turnover plate 210;

preferably, in this embodiment, the mouth stretching cylinder 261 is installed on the feeding turnover hinge mounting frame 240, and the mouth stretching hinge mounting frame 263 is inserted with the mouth stretching hinge rotating shaft 264 installed on the feeding turnover hinge mounting frame 240;

preferably, in this embodiment, the feeding overturning hinge mounting frame 240 is provided with opening supporting mounting legs 242 having hinge holes 241 at two sides, the opening supporting hinge mounting frame 263 is located between the opening supporting mounting legs 242, and opening supporting hinge rotating shafts 264 are respectively inserted at two sides thereof, and the opening supporting hinge rotating shafts 264 are hinged to the hinge holes 242;

preferably, in this embodiment, the feed upender hinge mount 240 and the spreader hinge mount 263 are both integrally cast.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. An automatic packaging device is respectively connected with a bagging machine and a powder material hopper device and is used for quantitatively adding powder materials into a packaging bag, and the automatic packaging device is characterized by comprising a packaging bag left automatic electric control clamping device and a packaging bag right automatic electric control clamping device which are respectively arranged on a cross beam and positioned on two sides of the cross beam and are used for clamping two sides of an opening of the packaging bag; the front automatic electric control feeding and packaging device and the rear automatic electric control feeding and packaging device are correspondingly matched and are used for realizing selective communication with the powder material hopper device;

each automatic electric control clamping hand device for the packaging bags comprises a clamping hand, wherein the clamping hand is driven and controlled by a clamping hand cylinder and is arranged on the beam through a clamping hand mounting frame;

each automatic electric control feeding and packaging device comprises a feeding turnover plate, the feeding turnover plate is driven and controlled by a feeding turnover cylinder and is correspondingly turned over and matched with the feeding turnover plate of another automatic electric control feeding and packaging device to realize selective communication with a powder material hopper device, and the feeding turnover cylinder is installed on the cross beam.

2. The automatic packaging equipment of claim 1, wherein the automatic electric control feeding and packaging device is further provided with a mouth opening component for opening the middle part of the packaging bag, the mouth opening component comprises a mouth opening cylinder installed on the feeding turnover plate, and the mouth opening cylinder is in driving connection with the mouth opening plate.

3. The automatic packaging apparatus of claim 1, wherein each of said bag gripping devices is further provided with an adjusting cylinder driving device for adjusting the lateral position, and said adjusting cylinder driving device is connected with said gripper mounting frame in a hinged fit manner.

4. The automatic packaging apparatus as claimed in claim 1, wherein the two sides of the beam are respectively provided with mounting end surfaces, the mounting end surfaces are respectively mounted on a mounting frame of the automatic packaging apparatus in a manner of relatively sliding up and down through slide block assemblies driven by a sliding cylinder, and the mounting frame is provided with hook holes for hanging and transferring.

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