CN217242642U - Fixing device of dustproof roller shutter of SD5 filament cutter for tobacco - Google Patents

Abstract

The utility model relates to a fixing device of dustproof book curtain of SD5 filament cutter for tobacco belongs to tobacco machinery equipment spare part technical field. The connecting plate on offer and be used for installing the screw thread through-hole on dustproof roll screen, the middle part is equipped with screw rod installation screw, double-end quick detach screw rod both ends all are equipped with the external screw thread, screw rod installation screw accordant connection on lower extreme and the connecting plate, upper end and fixation nut accordant threaded connection, the fixed block openly is equipped with vertical U type groove, the groove width is not less than double-end quick detach screw rod middle part cylinder section diameter, vertical U type groove top is equipped with arc transition recess, the fixation nut bottom surface is equipped with the arc transition lug that matches with arc transition recess, fixation nut passes through the arc transition lug laminating to be fixed in the arc transition recess on vertical U type groove top, still offer the screw thread through-hole to arranging around being used for connecting grinding wheel motor on the fixed block. The device effectively solves the problem that the dustproof roller shutter is easy to fall off in production, and improves the production efficiency of equipment.

Description

Fixing device of dustproof roller shutter of SD5 filament cutter for tobacco

Technical Field

The utility model belongs to the technical field of tobacco machinery equipment spare part, specific theory relates to a fixing device of dustproof book curtain of SD5 filament cutter for tobacco.

Background

In a tobacco shred manufacturing workshop in the tobacco industry, a shredder is taken as one of core host devices of the workshop and is used for cutting processed leaves and stems into cut leaves and cut stems which meet the width required by a shred manufacturing process specification. The SD5 filament cutter is the main equipment and mainstream model of industry throwing production, and SD5 filament cutter's dustproof shutter leans on fixing device to be connected with the emery wheel motor, cooperates with other seal assembly to make filament cutter knife roller be in a confined space, and then makes the tobacco dust and emery wheel that the production process produced, blade cuttings can not fly away to the external environment in, concentrates recovery processing by filament cutter's independent dust pelletizing system.

According to workshop equipment repair personnel's reflection, SD5 filament cutter dustproof roll up curtain fixing device has design defect, be pinhole connected mode between dustproof roll up curtain and fixing device, in the production because spare part wearing and tearing and vibration, dustproof roll up curtain fixing device's round pin axle can deviate from in following the pinhole, lead to dustproof roll up curtain to drop, light make during the dust in the production spreads the surrounding environment, then the dustproof roll up curtain that drops can be drawn into among the deflector roll of high-speed rotation, lead to the blade cracked, the rotor damage, and then lead to production to break, seriously reduced production efficiency when causing equipment damage.

Therefore, there is a need for a fixing device for a dust-proof roller shutter of an SD5 tobacco cutter, which can prevent the dust-proof roller shutter of the SD5 tobacco cutter from falling off during production, prevent dust generated during production from diffusing into the surrounding environment due to the falling-off of the dust-proof roller shutter, prevent the falling-off dust-proof roller shutter from being wound into a guide roller rotating at high speed, prevent the blade from being broken and damage the cutter roller, and improve the production efficiency of equipment.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem that the dustproof book curtain of SD5 filament cutter that exists in the background art easily drops in producing, the utility model provides a fixing device of the dustproof book curtain of SD5 filament cutter for tobacco prevents that the dustproof book curtain of SD5 filament cutter from dropping in producing, avoids dustproof book curtain to drop and makes the dust in the production spread to the surrounding environment in, prevents that the dustproof book curtain that drops from leading to the blade cracked among the deflector roll that is drawn into high-speed rotation, the sword roller damage, has improved equipment production efficiency.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a fixing device of a dustproof roller shutter of an SD5 tobacco cutter, which comprises a connecting plate 1, a fixed block 2, a double-head quick-release screw rod 3 and a fixed nut 4; connecting plate 1 on offer and be used for installing the screw thread through-hole on dustproof shutter 8, the middle part is equipped with screw rod installation screw, 3 both ends of double-end quick detach screw rod all are equipped with the external screw thread, screw rod installation screw accordant connection on lower extreme and the connecting plate 1, upper end and fixation nut 4 match threaded connection, 2 openly are equipped with vertical U type groove 5 of fixed block, the groove width is not less than 3 middle part cylinder section diameters of double-end quick detach screw rod, 5 tops in vertical U type groove are equipped with arc transition recess 6, 4 bottom surfaces of fixation nut are equipped with the arc transition lug 7 that matches with arc transition recess 6, fixation nut 4 is fixed in the arc transition recess 6 on 5 tops in vertical U type groove through 7 laminatings of arc transition lug, still set up the screw thread through-hole that is used for connecting the front and back of grinding wheel motor 9 and to arranging on the fixed block 2.

Preferably, the threaded through holes arranged on the connecting plate 1 and the fixing block 2 are countersunk threaded holes.

Preferably, two parallel table faces are machined on two sides of the middle of the double-head quick-release screw rod 3.

The utility model has the advantages that:

the utility model discloses be threaded connection between double-end quick detach screw rod and the connecting plate, prevent that the dustproof roll screen from droing because of the vibration, double-end quick detach screw rod middle part processing has the quick detach working face, has effectively promoted the installation and has dismantled efficiency of dustproof roll screen; through the cooperation of the arc transition face of arc transition recess and arc transition lug between fixed block and the fixation nut, the dustproof roll of curtain synchronous adjustment arrives best mounted position after fixation nut compresses tightly, has promoted dustproof roll of curtain installation effectiveness by a wide margin. Generally speaking, the device has effectively solved the problem that dustproof roll curtain easily drops in production, avoids dustproof roll curtain to drop and makes the dust in production spread to the surrounding environment in, prevents that the dustproof roll curtain that drops from being drawn into and leads to the blade cracked among the high-speed rotatory deflector roll, the rotor damage, has improved equipment production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the installation structure of the present invention;

FIG. 3 is a schematic structural view of the fixing block of the present invention;

FIG. 4 is a schematic structural view of the double-headed quick-release screw of the present invention;

fig. 5 is a schematic structural view of the fixing nut of the present invention.

In the figure, 1-connecting plate, 2-fixed block, 3-double-head quick-release screw, 4-fixed nut, 5-vertical U-shaped groove, 6-arc transition groove, 7-arc transition lug, 8-dustproof roller shutter and 9-grinding wheel motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.

As shown in fig. 1-5, the fixing device of the dust-proof roller shutter of the SD5 tobacco cutter comprises a connecting plate 1, a fixing block 2, a double-head quick-release screw 3 and a fixing nut 4; connecting plate 1 on offer and be used for installing the screw thread through-hole on dustproof shutter 8, the middle part is equipped with screw rod installation screw, 3 both ends of double-end quick detach screw rod all are equipped with the external screw thread, screw rod installation screw accordant connection on lower extreme and the connecting plate 1, upper end and fixation nut 4 match threaded connection, 2 openly are equipped with vertical U type groove 5 of fixed block, the groove width is not less than 3 middle part cylinder section diameters of double-end quick detach screw rod, 5 tops in vertical U type groove are equipped with arc transition recess 6, 4 bottom surfaces of fixation nut are equipped with the arc transition lug 7 that matches with arc transition recess 6, fixation nut 4 is fixed in the arc transition recess 6 on 5 tops in vertical U type groove through 7 laminatings of arc transition lug, still set up the screw thread through-hole that is used for connecting the front and back of grinding wheel motor 9 and to arranging on the fixed block 2.

The threaded through holes arranged on the connecting plate 1 and the fixing block 2 are countersunk threaded holes, the connecting plate 1 is installed on the dustproof roller shutter 8 through countersunk screws matched with the countersunk through holes, the fixing block 2 is installed on the grinding wheel motor 9, and the countersunk screws are attached to the countersunk threaded holes to avoid influencing other operations of the device.

3 middle part both sides of double-end quick detach screw rod process have two parallel mesas, as the quick detach working face, cooperate the open spanner to carry out quick installation and dismantle the operation, effectively promoted dustproof roller shutter 8's installation and dismantlement efficiency.

The utility model discloses a working process:

during installation, the connecting plate 1 is fixed on the dustproof roller shutter 8 by using screws to ensure that the connecting plate 1 is firmly connected with the dustproof roller shutter 8, and then the fixed block 2 is installed on a side plate of the grinding wheel motor 9 by using countersunk screws to ensure that the fixed block 2 is firmly connected with the grinding wheel motor 9; next, the lower end of the double-end quick-release screw 3 is screwed into a screw mounting screw hole of the connecting plate 1 by using an open ratchet wrench, so that the firm connection between the double-end quick-release screw 3 and the connecting plate 1 is ensured; next, horizontally pushing the dustproof roller shutter 8 towards the direction of the fixed block 2 to enable the double-head quick-release screw 3 to be embedded into the vertical U-shaped groove 5 of the fixed block 2; on next step, with the upper end screw thread section of fixation nut 4 screw in to double-end quick detach screw rod 3, until the transition cambered surface of the arc transition lug 7 of fixation nut 4 and the transition cambered surface laminating of the arc transition recess 6 of fixed block 2 have certain packing force, prevent to produce horizontal motion between double-end quick detach screw rod 3 and the fixed block 2, dustproof roll up curtain just passes through this moment the utility model discloses the device is stable, firmly be connected to on the grinding wheel motor 9, because be threaded connection between connecting plate 1 and the double-end quick detach screw rod 3, and can not produce relative rotary motion, even if can guarantee to have spare part wearing and tearing and vibration in process of production, dustproof roll up curtain 8 also can not drop with the declutching between the fixing device.

The utility model discloses be threaded connection between double-end quick detach screw 3 and connecting plate 1, prevent that dustproof roller shutter 8 from coming off because of the vibration, the processing has quick detach working face in the middle part of double-end quick detach screw 3, has effectively promoted the installation and dismantlement efficiency of dustproof roller shutter 8; through the arc transition surface cooperation of arc transition recess 6 and arc transition lug 7 between fixed block 2 and the fixation nut 4, the dustproof roll curtain 8 synchronization adjustment of fixation nut 4 back compresses tightly arrives best mounted position, has promoted dustproof roll curtain 8 installation effectiveness by a wide margin. Generally speaking, the device has effectively solved the problem that dustproof roll curtain 8 easily drops in production, avoids dustproof roll curtain 8 to drop and makes the dust in the production spread to the surrounding environment in, prevents that the dustproof roll curtain 8 that drops from leading to the blade cracked among the deflector roll of high-speed rotation, rotor damage, has improved equipment production efficiency.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims (3)

1. The utility model provides a fixing device of SD5 filament cutter dustproof roll up curtain for tobacco which characterized in that: the fixing device of the dust-proof roller shutter of the SD5 tobacco shredder comprises a connecting plate (1), a fixing block (2), a double-end quick-release screw (3) and a fixing nut (4); connecting plate (1) on offer and be used for installing the screw thread through-hole on dustproof book curtain (8), the middle part is equipped with screw rod installation screw, double-end quick detach screw rod (3) both ends all are equipped with the external screw thread, screw rod installation screw accordant connection on lower extreme and connecting plate (1), upper end and fixation nut (4) accordant threaded connection, fixed block (2) openly are equipped with vertical U type groove (5), the groove width is not less than double-end quick detach screw rod (3) middle part cylinder section diameter, vertical U type groove (5) top is equipped with arc transition recess (6), fixation nut (4) bottom surface is equipped with arc transition lug (7) that match with arc transition recess (6), fixation nut (4) are fixed in arc transition recess (6) on vertical U type groove (5) top through the laminating of arc transition lug (7), still offer the screw thread through-hole to arranging around being used for connecting emery wheel motor (9) on fixed block (2).

2. The device for fixing a dust-proof roller shutter of an SD5 tobacco cutter according to claim 1, wherein: the threaded through holes arranged on the connecting plate (1) and the fixing block (2) adopt countersunk threaded holes.

3. The device for fixing a dust-proof rolling shutter of an SD5 tobacco cutter according to claim 1 or 2, wherein: two parallel table tops are machined on two sides of the middle of the double-end quick-release screw rod (3).

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