CN212893029U

CN212893029U - Discharging adjusting device of mask machine

Info

Publication number: CN212893029U
Application number: CN202021416478.XU
Authority: CN
Inventors: 刘永; 罗金刚; 高小松; 刘倩
Original assignee: Xian Typical Industry Co Ltd
Current assignee: Xian Typical Industry Co Ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-04-06
Anticipated expiration: 2030-07-17

Abstract

The utility model relates to a gauze mask machine field, concretely relates to gauze mask machine ejection of compact adjusting device. The problems of complicated debugging steps and high working difficulty in the prior art are solved. The utility model adopts the technical proposal that the device comprises two fine tuning shafts, the middle part of each fine tuning shaft is respectively sleeved with a material roller, the middle part of the material roller is provided with a belt groove, and a belt is arranged in the belt groove; the upper end and the lower end of the connecting plate are symmetrically provided with U-shaped sliding grooves, the two U-shaped sliding grooves are respectively arranged on the connecting plate, the inner side edge of each sliding groove is provided with a tensioning cam in an attached mode, the upper surface of the connecting plate at the upper end and the lower surface of the connecting plate at the lower end are respectively symmetrically provided with a cam mounting plate, the upper end tensioning cam, the lower end cam mounting plate and the lower end tensioning cam are respectively provided with a rotating shaft, the other ends of the two rotating shafts are respectively provided with a clamping block, and one.

Description

Discharging adjusting device of mask machine

Technical Field

The utility model relates to a gauze mask machine field, concretely relates to gauze mask machine ejection of compact adjusting device.

Background

The last discharging link of the mask machine in the mask manufacturing process needs to use a belt to penetrate through a material roller to tighten cloth so as to separate the mask from edge waste materials. Therefore, the discharge adjustment is very important in the last step of forming the N95 mask.

The ejection of compact is adjusted only through the removal of fine setting axle position between the circular arc straight notch on the connecting plate to the use of belt overspeed device tensioner at present, controls the material roller on two belts in addition and independently installs, need separately prop up tightly during the regulation, has both increased the work degree of difficulty, may lead to both sides ejection of compact different simultaneously. And if the belt breaks away from the belt groove of the material roller or the material roller is wound with cloth in the running process of the machine, debugging personnel need to loosen screws at two ends of the material roller, loosen the belt and reinstall the belt.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a debugging step that solves prior art existence is loaded down with trivial details, and the problem that the work degree of difficulty is big provides a gauze mask machine ejection of compact adjusting device.

For solving the problems existing in the prior art, the technical scheme of the utility model is that: the utility model provides a gauze mask machine ejection of compact adjusting device which characterized in that: the material roller is sleeved in the middle of each fine adjustment shaft, a belt groove is formed in the middle of the material roller, and a belt is arranged in the belt groove; the upper end and the lower end of each fine tuning shaft are symmetrically provided with U-shaped sliding grooves, the two U-shaped sliding grooves are respectively arranged on connecting plates and can independently slide, the upper connecting plate and the lower connecting plate are arranged in parallel, the inner side edge of each sliding groove is provided with a tensioning cam in an attached mode, each tensioning cam is rectangular, one corner of each tensioning cam is an arc surface, the surfaces adjacent to each tensioning cam are respectively a starting surface and a stopping surface, and one side far away from each arc surface is provided with a waist-shaped groove;

the upper surface of the upper end connecting plate and the lower surface of the lower end connecting plate are respectively symmetrically provided with a cam mounting plate, the upper end tensioning cam, the lower end cam mounting plate and the lower end tensioning cam are respectively provided with a rotating shaft, the other ends of the two rotating shafts are respectively provided with a clamping block, and one side of the clamping block is provided with a handle rod.

Furthermore, the cam mounting plate is a rectangular block, waist-shaped grooves connected with the connecting plates are respectively formed in four corners of the cam mounting plate, a cylindrical hole connected with the rotating shaft is formed in the middle of the cam mounting plate, the small-diameter end of the rotating shaft penetrates through the cam mounting plate and the connecting plates to be connected with the tensioning cam, the large-diameter end of the rotating shaft is connected with the clamping block and penetrates through a threaded hole in the side edge of the clamping block through a supporting screw to be supported tightly.

Furthermore, two small planes are cut on the cylindrical surface of the small-diameter end of the lower end of the rotating shaft and penetrate through the middle arc groove of the tensioning cam.

Further, the fine tuning shaft is respectively connected with the cylindrical holes on the sliding grooves.

Furthermore, the two ends of the material roller are fixed by the tightening rings, the connecting plate is clamped in the sliding groove, and the outer side surfaces of the sliding groove are respectively tightened by the tightening rings.

Furthermore, two cylindrical holes are arranged in the middle of the sliding groove and respectively penetrate through the fine adjustment shaft, and are fastened and fixed by a fastening ring.

Compared with the prior art, the utility model has the advantages as follows:

1. the utility model solves the problem of complex adjustment of belt dislocation by optimizing the discharging adjusting device and only rotating the upper and lower handles, can quickly loosen and tension the belt, greatly reduces the work difficulty of debugging personnel and improves the adjustment efficiency;

2. the utility model discloses an increase U type spout, solved probably to appear in the installation about both sides belt tension different, material roller dislocation scheduling problem.

Description of the drawings:

FIG. 1 is a schematic assembly view of the present invention;

fig. 2 is a schematic structural view of the tension cam of the present invention;

fig. 3 is a schematic view of the structure of the rotating shaft of the present invention;

FIG. 4 is a schematic view of the chute structure of the present invention;

fig. 5 is a reference diagram of the usage state of the present invention;

description of the labeling: 1-handle bar, 2-clamp block, 3-cam mounting plate, 4-rotating shaft, 5-connecting plate, 6-tensioning cam, 7-sliding chute, 8-clamping ring, 9-fine adjustment shaft, 10-material roller, 11-belt, 12-waist-shaped groove, 13-arc surface, 14-rotating shaft small plane, 15- "U" -shaped groove inner side surface, 16-sliding chute cylindrical hole, 17-sliding chute side plane, 18-starting surface and 19-stopping surface.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model provides a mask machine discharging adjusting device, as shown in figure 1, comprising a handle bar 1, a clamping block 2, a cam mounting plate 3, a rotating shaft 4, a connecting plate 5, a tensioning cam 6, a sliding chute 7, a tight ring 8, a fine tuning shaft 9, a material roller 10 and a belt 11;

the cam mounting plate 3 is a rectangular block, four arc grooves are formed in the cam mounting plate, the cam mounting plate is connected with four corresponding holes in the connecting plate 5 through screws, a middle cylindrical hole is formed in the middle of the cam mounting plate and penetrates through a small-diameter end cylindrical surface at the lower end of the rotating shaft 4, two small planes 14 (shown in figure 3) are cut on the cylindrical surface at the lower end of the rotating shaft 4, and the small planes penetrate through a middle arc groove 12 of the tensioning cam 6. And is tightly supported by a supporting screw to prevent the rotating shaft 4 and the tensioning cam 6 from axially rotating. The cylindrical surface of the large-diameter end at the upper end of the rotating shaft 4 penetrates through the cylindrical hole in the clamping block 2 and penetrates through the threaded hole in the side surface of the clamping block 2 through a screw to be fastened, and the threaded hole in the side surface of the clamping block 2 is connected with the handle rod 1.

The tensioning cam 6 is rectangular, with one corner being a circular arc surface 13 and the adjacent surfaces being a start surface 18 and a stop surface 19, and is mounted such that the start surface 18 is first tangent to the chute side 17, as shown in fig. 2.

Two cylindrical holes 16 (shown in fig. 4) are formed in the sliding chute and are penetrated through by two cylindrical surfaces of the fine adjustment shaft 9 respectively, and the inner side surface 15 of the U-shaped notch of the sliding chute 7 is clamped on the outer side surfaces of the two ends of the connecting plate, so that the sliding chute 7 can move transversely along the direction of the connecting plate when the sliding chute 7 moves, and the purpose is that when the tensioning cam 6 rotates, the sliding chute 7 tangent to the tensioning cam moves leftwards along the outer side of the connecting plate 5, and the sliding chute 7 is. Two cylindrical holes 16 on the sliding chute 7 respectively penetrate through the fine adjustment shaft 9 and are tightly fixed by a tightening ring 8. The material roller 10 passes through the two ends of the fine tuning shaft 9 and is tightly fastened through the tight rings 8. The belt 11 passes through a belt groove on the material roller 10, and the belt 11 is tensioned by the leftward movement of the material roller 10.

The utility model discloses a working process, as shown in FIG. 5:

the initial installation position of the device is that the handle rod 1 is connected with the clamping block 2, and the large-diameter end of the rotating shaft 4 sequentially penetrates through the cylindrical hole in the clamping block 2 and the cylindrical hole in the cam installation plate 3. Four arc long notches are arranged above the cam mounting plate 3 and are connected with the connecting plate 5 through screws. The facet on the 4 minor diameters of axis of rotation ends passes tensioning cam 6 circular arc groove, tensioning cam 6 initial surface 18 is tangent with spout side plane 17, spout U type inslot side 15 is close with connecting plate 5 medial surface subsides, two fine setting axles 9 pass the cylinder hole 16 on spout 7, belt 11 passes fine setting axle 9 respectively, the race groove of big material roller and small material roller, then at first remove suitable position with spout 7, guarantee that belt 11 is in certain lax state but when can not too pine take off from the race groove, the locking passes the screw on the four circular arc long notch that cam mounting panel 3 and connecting plate 5 are connected, confirm ejection of compact adjusting device's initial position.

After the machine starts to operate, when the mask is sent out after being formed, the belt 11 is required to be ensured to be in a tensioning state, the upper handle rod 1 and the lower handle rod 1 only need to be rotated simultaneously, the handle rods 1 are connected with the rotating shaft 4 through the clamping blocks 2, so that the rotating shaft 4 is driven to rotate, and then the tensioning cam 6 connected with the rotating shaft 4 is driven to rotate. When the tensioning cam 6 is rotated to the state that the tensioning cam stop surface 19 is tangent to the sliding chute side surface 17, the sliding chute 7 is moved leftwards along the connecting plate direction, and the material roller 10 passes through the fine adjustment shaft 9 and is tightly tightened by the shaft sleeve 8 as the fine adjustment shaft 9 passes through the two cylindrical holes 16 on the sliding chute. Thereby driving the material roller 10 to move leftwards, cutting a belt groove on the material roller 10, leading the belt 11 to pass through the material roller, and finally tensioning the belt 11.

When the belt running position needs to be adjusted and the flat belt 11 needs to be loosened, the upper handle rod 1 and the lower handle rod 1 are rotated reversely, and the belt 11 directly drives the sliding groove 7 to retract rightwards in a tensioning state.

The above is only the preferred embodiment of the present invention, and is not used to limit the protection scope of the present invention, it should be noted that, without departing from the principles of the present invention, the ordinary skilled person in the art can perform a plurality of improvements and decorations thereon, all should be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a gauze mask machine ejection of compact adjusting device which characterized in that: the material roller fine-adjustment mechanism comprises two fine-adjustment shafts (9), wherein a material roller (10) is sleeved in the middle of each fine-adjustment shaft (9), a belt groove is formed in the middle of each material roller (10), and a belt (11) is arranged in each belt groove; the upper end and the lower end of each fine tuning shaft (9) are symmetrically provided with U-shaped sliding grooves (7), the two U-shaped sliding grooves (7) are respectively arranged on the connecting plates (5) and can independently slide, the upper connecting plate and the lower connecting plate (5) are arranged in parallel, the inner side edge of each sliding groove (7) is provided with a tensioning cam (6) in an attached manner, each tensioning cam (6) is rectangular, one corner of each tensioning cam is an arc surface (13), the surfaces adjacent to the tensioning cams are respectively an initial surface (18) and a terminal surface (19), and one side far away from the arc surface is provided with a waist-shaped groove (12);

the upper surface of the upper end connecting plate (5) and the lower surface of the lower end connecting plate (5) are respectively and symmetrically provided with a cam mounting plate (3), the upper end tensioning cam (6), the lower end cam mounting plate (3) and the lower end tensioning cam (6) are respectively provided with a rotating shaft (4), the other ends of the two rotating shafts (4) are respectively provided with a clamping block (2), and one side of the clamping block (2) is provided with a handle rod (1).

2. The mask machine discharging adjusting device according to claim 1, characterized in that: the cam mounting plate (3) be the rectangular block, the four corners is provided with the waist type groove of being connected with connecting plate (5) respectively, the middle part is provided with the cylinder hole of being connected with axis of rotation (4), the path end of axis of rotation (4) pass cam mounting plate (3), connecting plate (5) and be connected with tensioning cam (6), big footpath end is connected with clamp splice (2) to pass clamp splice (2) side screw hole through holding screw and prop up tightly.

3. The mask machine discharging adjusting device according to claim 1 or 2, characterized in that: two small planes (14) are cut on the cylindrical surface of the small-diameter end of the lower end of the rotating shaft (4) and penetrate through the middle waist-shaped groove (12) of the tensioning cam (6).

4. The mask machine discharging adjusting device according to claim 3, characterized in that: the fine tuning shaft (9) is respectively connected with a cylindrical hole (16) on the sliding chute (7).

5. The mask machine discharging adjusting device according to claim 4, characterized in that: the two ends of the material roller (10) are fixed by the tight rings (8), the connecting plate (5) is clamped in the sliding groove (7), and the outer side surfaces of the sliding groove (7) are respectively tightened by the tight rings (8).

6. The mask machine discharging adjusting device according to claim 5, characterized in that: two cylindrical holes (16) are arranged in the middle of the sliding groove (7) and respectively penetrate through the fine adjustment shaft (9) and are fastened and fixed by a fastening ring (8).