Lifting feeding machine with fixing mechanism
By introducing a fixing mechanism and a plugging mechanism into the lifting feeder, the problems of difficult material cylinder replacement and inconvenient equipment movement are solved, enabling convenient material cylinder replacement and flexible equipment movement.
Patent Information
- Application Number
- CN202520227206.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-13
AI Technical Summary
The existing lifting feeder has its material cylinder fixedly connected to the mounting base, making it difficult to replace after damage and hindering product movement.
A lifting and feeding machine with a fixing mechanism was designed, including components such as an L-shaped column, a vertical column, a fixing plate, a motor, a rotating shaft, a bevel gear, a screw, a sliding sleeve, and a clamping ring. The material cylinder is detachable by connecting screws and bolts, and the product can be moved easily by a plug-in mechanism and auxiliary parts.
This enables convenient replacement of the material cylinder and facilitates the easy movement of the feeder, thereby improving the maintenance efficiency and flexibility of the equipment.
Smart Images

Figure CN223722042U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of lifting feeding machine, concretely relates to a lifting feeding machine with fixing mechanism. BACKGROUND
[0002] As is known to all, the lifting feeding machine can transport materials, such as patent application number: 2018219 91320.8, discloses a lifting mechanism for lifting feeding machine, including bottom plate, mounting seat, sliding block, slide plate and drive unit, the bottom plate upside installs mounting seat, the mounting seat outer end welds sliding block, the bottom plate upper end welds slide plate, the sliding block is located in the slide plate inner end and extends into the slide plate inside, the slide plate inner wall inlays sponge, the sponge is installed in the sliding block outer end, the slide plate outer end fixed oil cylinder, the oil cylinder lower end fixed pipeline, the pipeline is installed in the slide plate outer end, the pipeline inner end passes through the slide plate and is in contact with the sponge outer end, the bottom plate upper end fixed drive unit, the drive unit is installed in the mounting seat rear end. Have the following advantages: the design realizes lubrication between the slide plate and the sliding block, the structure is reasonable, has lubricating function, and the movement smoothness is high.
[0003] But the patent still has the following defects: since the mounting seat and the material cylinder are fixedly connected, no fixing mechanism convenient to disassemble is arranged, when the material cylinder is damaged, the defect that it is difficult to replace exists. UTILITY MODEL CONTENT
[0004] In view of the above defects or deficiencies in the prior art, it is expected to provide a lifting feeding machine with fixing mechanism, which facilitates the replacement of damaged material cylinder and also facilitates the movement of the product.
[0005] According to the technical scheme of the utility model embodiments, the lifting feeding machine with the fixing mechanism is provided, which comprises a base, an L-shaped column and a stand column are fixedly installed above the base, a first accommodating cavity is arranged in the L-shaped column, a first cover plate is installed on the front side of the L-shaped column through a first screw, a second accommodating cavity is arranged in the stand column, a second cover plate is installed on the front side of the stand column through a second screw, a fixing plate is fixedly installed in the L-shaped column, a motor is fixedly installed on the side surface of the fixing plate, a first opening corresponding to the output end of the motor is arranged on the side surface of the fixing plate, a rotating shaft is connected with the output end of the motor through a shaft coupling, a first bevel gear is fixedly installed on the outer side of the rotating shaft, a first screw rod is installed in the L-shaped column through a first bearing, a second bevel gear is fixedly installed on the outer side of the first screw rod, a first screw sleeve is screwed on the outer side of the first screw rod, the first bevel gear is engaged with the second bevel gear, a first light rod is fixedly installed in the stand column, a first sliding sleeve is slidingly installed on the outer side of the first light rod, a butt joint block is fixedly connected between the first screw sleeve and the lifting plate, between the first sliding sleeve and the lifting plate, first sliding openings matched with the butt joint block are arranged on the side surfaces of the L-shaped column and the stand column, the butt joint block passes through the first sliding openings, a fixing mechanism is installed above the lifting plate, the fixing mechanism comprises a vertical plate, a second screw sleeve, a second screw rod, a second sliding sleeve, a second light rod, an end block, a positioning disc, a screw and a clamping ring, the vertical plate is fixedly installed above the lifting plate, the second screw sleeve and the second sliding sleeve are fixedly installed in the vertical plate, the second screw rod is screwed in the second screw sleeve, the second light rod is slidingly installed in the second sliding sleeve, the end block is installed at one end of the second screw rod through a second bearing, a hand wheel is fixedly installed at the other end of the second screw rod, the second light rod is fixedly connected with the end block, the positioning disc is fixedly installed on the outer side of the second screw rod, a second opening corresponding to the screw is arranged on the side surface of the positioning disc, screw grooves are arranged on the side surface of the end block in a spaced manner, the screw grooves are arranged in an annular array, the end portion of the screw passes through the second opening and is screwed into the screw grooves, the clamping ring is fixedly installed on the side surface of the end block, an anti-skid pad is bonded on the side surface of the clamping ring, the anti-skid pad abuts against the outer side of a material cylinder, the material cylinder is located above the lifting plate, support plates are fixedly installed on the left and right sides of the base, a horizontal plate is fixedly installed at the top end of each support plate, a connecting plate is fixedly connected below the horizontal plate, a sliding plate is slidingly installed on the outer side of the connecting plate, and there are eight sliding plates in total.The side of the slide plate is provided with a second sliding opening matched with the connecting plate, the connecting plate passes through the second sliding opening, and four limiting blocks are arranged on the left and right sides of the slide plate; a plug-in mechanism is arranged on the end of the slide plate, the plug-in mechanism comprises a main body seat, a movable block, a spring, a plug block, a mounting block, an external thread rod, an internal thread sleeve and an additional block; the main body seat is fixedly arranged on the end of the slide plate, the movable block is slidably arranged in the main body seat, the spring is connected between the movable block and the main body seat, the plug block is fixedly arranged on the side of the movable block, the side of the main body seat is provided with an opening matched with the plug block, the end of the plug block passes through the opening, the plug block is located between the adjacent limiting blocks below, the mounting block is fixedly arranged on the outer side of the main body seat, the external thread rod is fixedly connected between the mounting blocks, the internal thread sleeve is screwed on the outer side of the external thread rod, the additional block is fixedly connected with the movable block, the side of the main body seat is provided with a third sliding opening matched with the additional block, the additional block passes through the third sliding opening, the internal thread sleeve is located between the additional block and the mounting block, the side of the additional block is provided with a third opening hole corresponding to the external thread rod, and the external thread rod passes through the third opening hole; a first auxiliary part is fixedly connected with four slide plates; a second auxiliary part is fixedly connected with another four slide plates, the first auxiliary part and the second auxiliary part each have four, the first auxiliary part on the left side is located on the front and rear sides of the second auxiliary part on the left side, the first auxiliary part on the right side is located on the front and rear sides of the second auxiliary part on the right side, the first auxiliary part comprises a first auxiliary block and a second auxiliary block, the second auxiliary block is fixedly connected between four slide plates and the first auxiliary block, the surface of the first auxiliary block is provided with a mounting hole, the second auxiliary part comprises a third auxiliary block and a fourth auxiliary block, the fourth auxiliary block is fixedly connected between another four slide plates and the third auxiliary block, the bottom of the third auxiliary block is provided with a ball, and the bottom of the ball is flush with the bottom of the first auxiliary block.
[0006] In summary, the beneficial effects of the utility model are as follows:
[0007] 1. By the setting of the fixed mechanism, the barrel can be disassembled, and when the barrel is damaged, the damaged barrel is convenient to replace;
[0008] 2. By the setting of the support plate, the horizontal plate, the connecting plate, the slide plate, the limiting block, the plug-in mechanism and the second auxiliary part, the movement of the product is also facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0009] Other features, objects, and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof, when read in conjunction with the accompanying drawings:
[0010] Figure 1 It is a structural schematic view of the present application;
[0011] Figure 2 It is a structural schematic view of the fixing mechanism of the present application;
[0012] Figure 3 It is a side view structural schematic view of the end block of the present application;
[0013] Figure 4 It is a top view structural schematic view of the connection between the end block and the clamping ring of the present application;
[0014] Figure 5 It is a structural schematic view of the connection between the L-shaped column, the fixing plate, the motor, the rotating shaft, the first bevel gear, the first screw rod, the second bevel gear, the first screw sleeve and the butt joint block of the present application;
[0015] Figure 6 It is a structural schematic view of the connection between the stand column, the first light rod, the first sliding sleeve and the butt joint block of the present application;
[0016] Figure 7 It is a structural schematic view of the connection between the base, the support plate, the cross plate, the connecting plate, the sliding plate, the limiting block, the plug-in mechanism and the second auxiliary part of the present application;
[0017] Figure 8 It is a structural schematic view of the connection between the base, the support plate, the cross plate, the connecting plate, the sliding plate, the limiting block, the plug-in mechanism and the first auxiliary part of the present application;
[0018] Figure 9 It is a top view structural schematic view of the plug-in mechanism of the present application.
[0019] Reference signs in the drawings: 1, base; 2, L-shaped column; 3, stand column; 4, fixing plate; 5, motor; 6, rotating shaft; 7, first bevel gear; 8, first screw rod; 9, second bevel gear; 10, first screw sleeve; 11, first light rod; 12, first sliding sleeve; 13, butt joint block; 14, lifting plate; 15, fixing mechanism; 16, vertical plate; 17, second screw sleeve; 18, second screw rod; 19, second sliding sleeve; 20, second light rod; 21, end block; 22, positioning disc; 23, screw; 24, clamping ring; 25, support plate; 26, cross plate; 27, connecting plate; 28, sliding plate; 29, limiting block; 30, plug-in mechanism; 31, main body seat; 32, movable block; 33, spring; 34, plug block; 35, mounting block; 36, external threaded rod; 37, internal threaded sleeve; 38, additional block; 39, first auxiliary part; 40, second auxiliary part; 41, material cylinder. DETAILED DESCRIPTION
[0020] The utility model will be further explained in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related invention, and are not limited to the invention. In addition, it should be noted that only the parts related to the invention are shown in the drawings for ease of description.
[0021] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below in combination with the drawings and embodiments.
[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Figure 9The utility model provides a kind of lifting feeding machine with fixing mechanism, including base 1, the top of the base 1 is fixedly installed with L type column 2 and stand 3;Fixed plate 4, the fixed plate 4 is fixedly installed in the inside of the L type column 2, the side of the fixed plate 4 is fixedly installed with motor 5;Rotary shaft 6, the rotary shaft 6 is connected with the output end of the motor 5 by coupling, the outside of the rotary shaft 6 is fixedly installed with first bevel gear 7;First screw rod 8, the first screw rod 8 is installed in the inside of the L type column 2 by first bearing, the outside of the first screw rod 8 is fixedly installed with second bevel gear 9, and first screw sleeve 10 is screwed on the outside of the first screw rod 8;First light pole 11, the first light pole 11 is fixedly installed in the inside of the stand 3, the outside of the first light pole 11 is slidably installed with first sliding sleeve 12;Butt block 13, the butt block 13 is fixedly connected between the first screw sleeve 10 and lifting plate 14, between the first sliding sleeve 12 and the lifting plate 14 respectively;Fixing mechanism 15, the fixing mechanism 15 is installed above the lifting plate 14, and the fixing mechanism 15 includes vertical board 16, second screw sleeve 17, second screw rod 18, second sliding sleeve 19, second light pole 20, end block 21, positioning disc 22, screw 23 and clamping ring 24;Support plate 25, the support plate 25 is fixedly installed on the left side and right side of the base 1 respectively, and the top of the support plate 25 is fixedly installed with horizontal plate 26;Connecting plate 27, the connecting plate 27 is fixedly connected below the horizontal plate 26, the outside of the connecting plate 27 is slidably installed with sliding plate 28, and the sliding plate 28 has eight pieces in common;Limiting block 29, the limiting block 29 is installed on the side of the support plate 25 at intervals;Plug-in mechanism 30, the plug-in mechanism 30 is installed at the end of the sliding plate 28, and the plug-in mechanism 30 includes main body seat 31, movable block 32, spring 33, plug block 34, mounting block 35, outer threaded rod 36, inner threaded sleeve 37 and additional block 38;First auxiliary 39, the first auxiliary 39 is fixedly connected with four sliding plates 28;Second auxiliary 40, the second auxiliary 40 is fixedly connected with another four sliding plates 28.
[0023] As Figure 1 , Figure 5 And Figure 6As shown, the inside of the L-shaped column 2 is provided with a first accommodating cavity, the front side of the L-shaped column 2 is provided with a first cover plate through a first screw, the inside of the column 3 is provided with a second accommodating cavity, the front side of the column 3 is provided with a second cover plate through a second screw, the front side of the second cover plate is provided with a controller, the motor 5 is electrically connected with the controller, thereby facilitating control. The side of the fixed plate 4 is provided with a first opening hole corresponding to the output end of the motor 5, the first bevel gear 7 is engaged with the second bevel gear 9, the side of the L-shaped column 2 and the column 3 is provided with a first sliding opening matched with the butt block 13, thereby facilitating movement of the butt block 13, and the butt block 13 passes through the first sliding opening.
[0024] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 7 and Figure 8 , the vertical plate 16 is fixedly installed above the lifting plate 14, the second screw sleeve 17 and the second sliding sleeve 19 are both fixedly installed in the inside of the vertical plate 16, the second screw rod 18 is screwed in the inside of the second screw sleeve 17, the second light rod 20 is slidingly installed in the inside of the second sliding sleeve 19, the end block 21 is installed at one end of the second screw rod 18 through a second bearing, the other end of the second screw rod 18 is fixedly installed with a hand wheel, thereby facilitating rotation of the second screw rod 18, the second light rod 20 is fixedly connected with the end block 21, the positioning disc 22 is fixedly installed outside the second screw rod 18, the side of the positioning disc 22 is provided with a second opening hole corresponding to the screw 23, the side of the end block 21 is provided with a screw groove at intervals, the screw groove is arranged in a ring array, the end of the screw 23 passes through the second opening hole and is screwed into the screw groove, the clamping ring 24 is fixedly installed on the side of the end block 21, the side of the clamping ring 24 is bonded with a non-slip pad, the non-slip pad abuts the outside of the barrel 41, and the barrel 41 is located above the lifting plate 14. The side of the sliding plate 28 is provided with a second sliding opening matched with the connecting plate 27, thereby facilitating sliding installation of the sliding plate 28, the connecting plate 27 passes through the second sliding opening, and each of the left and right sides of the sliding plate 28 is provided with four sliding plates.
[0025] As shown in Figure 1 , Figure 7 , Figure 8 and Figure 9As shown, the main seat 31 is fixedly installed at the end of the slide plate 28, the movable block 32 is slidingly installed inside the main seat 31, the spring 33 is connected between the movable block 32 and the main seat 31, the plug block 34 is fixedly installed at the side of the movable block 32, the side of the main seat 31 is provided with an opening matched with the plug block 34, facilitating the passing of the plug block 34, the end of the plug block 34 penetrates through the opening, the plug block 34 is located below and adjacent to the limiting block 29, the mounting block 35 is fixedly installed outside the main seat 31, the external thread rod 36 is fixedly connected between the mounting block 35, the internal thread sleeve 37 is screwed outside the external thread rod 36, the additional block 38 is fixedly connected with the movable block 32, the side of the main seat 31 is provided with a third sliding opening matched with the additional block 38, facilitating the passing of the additional block 38, the additional block 38 penetrates through the third sliding opening, the internal thread sleeve 37 is located between the additional block 38 and the mounting block 35, the side of the additional block 38 is provided with a third opening hole corresponding to the external thread rod 36, the external thread rod 36 penetrates through the third opening hole. The first auxiliary piece 39 and the second auxiliary piece 40 are each four, the left first auxiliary piece 39 is respectively located at the front and rear sides of the left second auxiliary piece 40, the right first auxiliary piece 39 is respectively located at the front and rear sides of the right second auxiliary piece 40, the first auxiliary piece 39 includes a first auxiliary block and a second auxiliary block, the second auxiliary block is fixedly connected between four slide plates 28 and the first auxiliary block, the surface of the first auxiliary block is provided with a mounting hole, the second auxiliary piece 40 includes a third auxiliary block and a fourth auxiliary block, the fourth auxiliary block is fixedly connected between the other four slide plates 28 and the third auxiliary block, the third auxiliary block is provided with a ball at the bottom, and the bottom of the ball is flush with the bottom of the first auxiliary block.
[0026] In use: install the first auxiliary block on the ground by using bolts, complete the installation of the product, then put the material into the barrel 41, and start the motor 5, the motor 5 can drive the first screw rod 8 to rotate, the first screw rod 8 can drive the first screw sleeve 10, the butt block 13, the lifting plate 14, the first sliding sleeve 12 and the barrel 41 to move upwards, complete the lifting and feeding operation, when the product needs to be moved, first remove the bolts, then rotate the inner threaded sleeve 37 of the corresponding plug-in mechanism 30 of the first auxiliary piece 39, which can drive the additional block 38 and the movable block 32 to move, which can extrude the spring 33, so that the plug block 34 can move to the inside of the main body seat 31, then slide the slide plate 28 corresponding to the first auxiliary piece 39 upwards, the first auxiliary piece 39 will move away from the ground, then rotate the inner threaded sleeve 37 in the opposite direction, the spring 33 will reset, so that the plug block 34 can be inserted between the upper adjacent limiting blocks 29, at this time, the product can be moved, thereby facilitating the movement of the product, when the barrel 41 is damaged, first remove the screws 23 of the fixing mechanism 15, release the limiting of the positioning disc 22, then rotate the hand wheel to drive the second screw rod 18 to rotate, the second screw rod 18 can drive the end block 21 and the clamping ring 24 to move away from the barrel 41, thereby facilitating the replacement of the damaged barrel 41.
[0027] The above description is only the preferred embodiment of the present application and the explanation of the technical principles and schemes used. Meanwhile, the invention range involved in the present application is not limited to the technical scheme formed by the specific combination of the above technical features, and should also cover other technical schemes formed by the combination of the above technical features or their equivalent features without departing from the invention concept. For example, the technical scheme formed by the mutual replacement of the above features and the technical features disclosed in the present application (but not limited to) having similar functions.
Claims
1. A lifting feeder with a fixing mechanism, characterized in that: It comprises base (1), the top of base (1) fixed mounting has L type post (2) and column (3); Fixed plate (4) is fixedly installed in the inside of L type post (2), the side of fixed plate (4) is fixedly installed motor (5); Rotary shaft (6) is connected with the output end of motor (5) through coupling, the outside of rotary shaft (6) is fixedly installed first bevel gear (7); First screw rod (8) is installed in the inside of L type post (2) through first bearing, the outside of first screw rod (8) is fixedly installed second bevel gear (9), first screw sleeve (10) is screwed on the outside of first screw rod (8); First light rod (11) is fixedly installed in the inside of column (3), the outside of first light rod (11) is slidably installed first sliding sleeve (12); Butt block (13) is fixedly connected between first screw sleeve (10) and lifting plate (14), first sliding sleeve (12) and lifting plate (14) respectively; Fixing mechanism (15) is installed above lifting plate (14), fixing mechanism (15) comprises vertical plate (16), second screw sleeve (17), second screw rod (18), second sliding sleeve (19), second light rod (20), end block (21), positioning disc (22), screw (23) and clamping ring (24); Support plate (25) is fixedly installed on the left and right sides of base (1) respectively, the top of support plate (25) is fixedly installed horizontal plate (26); Connecting plate (27) is fixedly connected below horizontal plate (26), the outside of connecting plate (27) is slidably installed sliding plate (28), and there are eight sliding plates (28) in total; Limiting block (29) is installed on the side of support plate (25) at intervals; Plug-in mechanism (30) is installed at the end of sliding plate (28), plug-in mechanism (30) comprises main body seat (31), movable block (32), spring (33), plug block (34), mounting block (35), external threaded rod (36), internal threaded sleeve (37) and additional block (38); First auxiliary part (39) is fixedly connected with four sliding plates (28); Second auxiliary part (40) is fixedly connected with the other four sliding plates (28).
2. The lifting feeder with a fixing mechanism according to claim 1, characterized in that: The inside of L type post (2) is provided with a first accommodating cavity, the front side of L type post (2) is provided with a first cover plate through a first screw, the inside of column (3) is provided with a second accommodating cavity, and the front side of column (3) is provided with a second cover plate through a second screw.
3. The lifting feeder with a fixing mechanism according to claim 1, characterized in that: The side of the fixed plate (4) is provided with a first opening hole corresponding to the output end of the motor (5), the first bevel gear (7) is engaged with the second bevel gear (9), the side of the L-shaped column (2) and the column (3) is provided with a first sliding opening matched with the butt block (13), and the butt block (13) passes through the first sliding opening.
4. The lifting feeder with a fixing mechanism according to claim 1, characterized in that: The vertical plate (16) is fixedly installed above the lifting plate (14), the second screw sleeve (17) and the second sliding sleeve (19) are fixedly installed in the vertical plate (16), the second screw rod (18) is screwed in the second screw sleeve (17), the second light rod (20) is slidingly installed in the second sliding sleeve (19), the end block (21) is installed at one end of the second screw rod (18) through a second bearing, the other end of the second screw rod (18) is fixedly installed with a hand wheel, the second light rod (20) is fixedly connected with the end block (21), the positioning disc (22) is fixedly installed outside the second screw rod (18), the side of the positioning disc (22) is provided with a second opening hole corresponding to the screw (23), the side of the end block (21) is provided with a screw groove at intervals, the screw groove is arranged in an annular array, the end of the screw (23) passes through the second opening hole and is screwed into the screw groove, the clamping ring (24) is fixedly installed on the side of the end block (21), the side of the clamping ring (24) is bonded with a non-slip pad, the non-slip pad abuts the outside of the barrel (41), and the barrel (41) is located above the lifting plate (14).
5. The lifting feeder with a fixing mechanism according to claim 1, characterized in that: The side of the sliding plate (28) is provided with a second sliding opening matched with the connecting plate (27), the connecting plate (27) passes through the second sliding opening, and each of the left and right sliding plates (28) is provided with four sliding plates.
6. The lifting feeder with a fixing mechanism according to claim 1, characterized in that: The main seat (31) is fixedly installed at the end of the slide plate (28), the movable block (32) is slidably installed inside the main seat (31), the spring (33) is connected between the movable block (32) and the main seat (31), the plug block (34) is fixedly installed on the side of the movable block (32), the side of the main seat (31) is provided with an opening matched with the plug block (34), the end of the plug block (34) penetrates through the opening, the plug block (34) is located below and adjacent to the limiting block (29), the mounting block (35) is fixedly installed outside the main seat (31), the outer threaded rod (36) is fixedly connected between the mounting block (35), the inner threaded sleeve (37) is screwed outside the outer threaded rod (36), the additional block (38) is fixedly connected with the movable block (32), the side of the main seat (31) is provided with a third sliding opening matched with the additional block (38), the additional block (38) penetrates through the third sliding opening, the inner threaded sleeve (37) is located between the additional block (38) and the mounting block (35), the side of the additional block (38) is provided with a third opening hole corresponding to the outer threaded rod (36), the outer threaded rod (36) penetrates through the third opening hole.
7. The lifting feeder with a fixing mechanism according to claim 1, characterized in that: The first auxiliary part (39) and the second auxiliary part (40) are each four, the left first auxiliary part (39) is located on the front and rear sides of the left second auxiliary part (40) respectively, the right first auxiliary part (39) is located on the front and rear sides of the right second auxiliary part (40) respectively, the first auxiliary part (39) includes a first auxiliary block and a second auxiliary block, the second auxiliary block is fixedly connected between the four slide plates (28) and the first auxiliary block, the surface of the first auxiliary block is provided with a mounting hole, the second auxiliary part (40) includes a third auxiliary block and a fourth auxiliary block, the fourth auxiliary block is fixedly connected between the other four slide plates (28) and the third auxiliary block, the third auxiliary block is provided with a ball at the bottom, and the bottom of the ball is flush with the bottom of the first auxiliary block.
Citation Information
Patent Citations
Lifting mechanism for lifting feeding machine
CN209554277U