CN220534302U

CN220534302U - A cut-off knife for cutting soft foam dressing

Info

Publication number: CN220534302U
Application number: CN202322207026.0U
Authority: CN
Inventors: 王秀秀; 石凯; 卢文博; 王常斌; 孙建军; 张磊; 陈甜; 尹浩
Original assignee: Shandong Institute Of Medical Device And Drug Packaging Inspection
Current assignee: Shandong Institute Of Medical Device And Drug Packaging Inspection
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-02-27
Anticipated expiration: 2033-08-16

Abstract

The utility model belongs to the field of cutting devices, and discloses a cutting knife for cutting soft foam dressing, which comprises a box body, wherein a first motor is fixedly arranged in the box body, a rotating shaft is fixedly arranged at the upper end of the first motor, the rotating shaft penetrates through the box body and is rotationally connected with the box body, a first bevel gear is coaxially and fixedly arranged in the middle of the rotating shaft, a second bevel gear is arranged on one side of the first bevel gear, and a reciprocating screw is arranged on one side of the second bevel gear.

Description

A cut-off knife for cutting soft foam dressing

Technical Field

The utility model belongs to the field of cutting devices, and particularly relates to a cutting knife for cutting soft foam dressing.

Background

When cutting long thin slice with soft foam dressing, adopt the cut-off knife to cut generally, but current cutting device uses the electric putter to drive the cut-off knife and reciprocates to cut generally, and soft foam dressing makes to produce deformation easily in the atress, leads to the thin slice thickness inhomogeneous about the cut, influences the quality of thin slice.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model aims to provide a cutter for cutting a soft foam dressing, so as to solve the problem that the conventional cutting device is poor in cutting quality due to vertical downward cutting.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a cut-off knife for cutting soft foam dressing, the power distribution box comprises a box body, the box in fixed mounting first motor, the upper end fixed mounting pivot of first motor, the pivot passes the box and rotates with the box to be connected, the first bevel gear of coaxial fixed mounting in middle part of pivot, one side of first bevel gear is equipped with the second bevel gear, one side of second bevel gear is equipped with reciprocating screw, the one end and the coaxial fixed connection of second bevel gear of reciprocating screw, the cooperation installs the screw on the reciprocating screw, the front side of screw is equipped with vertical first spacing slide rail, first spacing slide rail is equipped with first spacing slider in the cooperation of first spacing slide rail, first spacing slide rail and screw fixed connection, the bottom side fixed mounting cut-off knife of first spacing slide rail, the upper end fixed mounting worm of pivot, the front side cooperation of worm is equipped with the worm wheel, coaxial fixed connection cross axle on the worm wheel, the other end coaxial fixed mounting third bevel gear of cross axle, one side of third bevel gear is equipped with the fourth bevel gear, the middle part of fourth through the one-way bearing connecting screw periphery, threaded mounting nut on the screw, the rear side of nut is equipped with the second spacing slide rail, second spacing slide rail and first spacing slide rail are all fixed with first spacing slide rail, the second spacing slide rail is connected with the first spacing slide rail, the fixed connection on the second spacing slide rail, the fixed connection is fixed with the second spacing slide rail, the axle seat is fixed on the fixed mounting support, the spacing slide rail is fixed on the axis.

Further, a second motor is arranged above the screw rod, the second motor is fixedly arranged on the bracket, and the output end of the second motor is connected with the upper end of the screw rod through a one-way bearing.

Further, the box in be equipped with left side ventilation pipe and right side ventilation pipe, the bottom side of left side ventilation pipe is sealed and the top surface fixed connection of top side and box inner wall, the top side of right side ventilation pipe is sealed and the bottom side wears out from the bottom side of box, left side ventilation pipe and right side ventilation pipe intercommunication, the top of left side ventilation pipe is equipped with the several ventilation hole of seting up in the box top surface, is equipped with exhaust device in the right side ventilation pipe.

Further, exhaust device include pass right side ventilation pipe top side and with right side ventilation pipe bearing connection's vertical axis, the upside of vertical axis periphery and the downside of pivot periphery coaxial fixed mounting belt pulley respectively, suit belt and pass through belt transmission between two belt pulleys, the downside fixed mounting of vertical axis periphery a plurality of flabellum.

Further, the bottom side of the right ventilating pipe is fixedly provided with an external threaded pipe, the external threaded pipe is provided with an internal threaded pipe in a threaded manner, and the internal threaded pipe is sleeved with a filter bag.

Further, the two sides of the vent hole are respectively provided with an electric telescopic rod, the electric telescopic rods are respectively and fixedly arranged on the top surface of the box body, and movable ends of the electric telescopic rods are respectively and fixedly provided with clamping plates.

Furthermore, the four corners of the bottom surface of the box body are respectively fixedly provided with supporting legs.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the cutter for cutting the soft foam dressing, when the cutter is used, the soft foam dressing is placed below the cutter, the first motor is started, the first motor drives the rotating shaft to rotate, the first limiting slide rail, the second limiting slide rail and the cutter are driven to horizontally reciprocate by the first bevel gear, the second bevel gear, the reciprocating screw rod and the screw nut, meanwhile, the first limiting slide rail, the second limiting slide rail and the cutter are driven to downwardly move by the rotating shaft to rotate by the worm, the worm wheel, the transverse shaft, the third bevel gear, the fourth bevel gear, the screw rod and the nut, the cutter can horizontally reciprocate back and forth in the downward moving process, the soft foam dressing can be cut back and forth better, the problem that the cutting thickness of the soft foam dressing is uneven due to stress deformation is reduced in the back and forth cutting mode in the cutting process, the cutting quality can be improved, and the quality of a cut sheet is higher.

2. According to the cutter for cutting the soft foam dressing, disclosed by the utility model, when the cutter is required to be controlled to ascend, the second motor is started to rotate the screw, and the screw is connected with the fourth bevel gear through the one-way bearing, so that the rotation of the screw does not influence the rotation of the fourth bevel gear, and the screw can be conveniently and rapidly rotated to further ascend the cutter.

3. According to the cutter for cutting the soft foam dressing, disclosed by the utility model, through the exhaust device, negative pressure can be generated at the left ventilation pipe and the ventilation hole, so that the soft foam dressing placed on the box body is adsorbed, the fixing effect on the foam dressing can be achieved, and meanwhile, the broken slag generated in the cutting process can be sucked, so that the broken slag is conveniently cleaned.

4. According to the cutter for cutting the soft foam dressing, when the rotating shaft rotates, the belt and the belt pulley can drive the vertical shaft to rotate, so that the fan blades are driven to rotate, and exhaust from the right ventilation pipe to the outside can be realized.

5. According to the cutter for cutting the soft foam dressing, when the cutter is used, the filter bag is sleeved outside the inner threaded pipe, and the inner threaded pipe is rotated, so that the top side of the filter bag is clamped between the inner threaded pipe and the bottom surface of the box body, and the generated cutting slag can be collected.

6. According to the cutter for cutting the soft foam dressing, when the cutter is used, the soft foam dressing is placed on the box body, the electric telescopic rod is started, the soft foam dressing can be positioned through the clamping plate, and the situation that the soft foam dressing is driven to move when the cutter moves horizontally is avoided.

7. According to the cutter for cutting the soft foam dressing, disclosed by the utility model, the box body can be supported through the supporting legs, so that the box body is more stable.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged view of part of i of fig. 1.

In the figure: 1. a case; 2. a first motor; 3. a rotating shaft; 4. a first bevel gear; 5. a second bevel gear; 6. a reciprocating screw; 7. a nut; 8. the first limiting slide rail; 10. a cutter; 11. a worm; 12. a worm wheel; 13. a horizontal axis; 14. a third bevel gear; 15. a fourth bevel gear; 16. a screw; 17. a nut; 18. the second limiting slide rail; 20. a shaft seat; 21. a bracket; 22. a second motor; 23. a left ventilation pipe; 24. a right side ventilation pipe; 25. a vent hole; 26. a vertical axis; 27. a belt pulley; 28. a belt; 29. a fan blade; 30. an external threaded tube; 31. an internally threaded tube; 32. a filter bag; 33. an electric telescopic rod; 34. a clamping plate; 35. and (5) supporting legs.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in figure 1, the cutter for cutting soft foam dressing comprises a box body 1, wherein a first motor 2 is fixedly arranged in the box body 1, a rotating shaft 3 is fixedly arranged at the upper end of the first motor 2, the rotating shaft 3 penetrates through the box body 1 and is in rotary connection with the box body 1, a first bevel gear 4 is coaxially and fixedly arranged in the middle of the rotating shaft 3, a second bevel gear 5 is arranged on one side of the first bevel gear 4, the second bevel gear 5 is meshed with the first bevel gear 4, a reciprocating screw 6 is arranged on one side of the second bevel gear 5, one end of the reciprocating screw 6 is coaxially and fixedly connected with the second bevel gear 5, a screw 7 is matched and arranged on the reciprocating screw 6, a vertical first limit slide rail 8 is arranged on the front side of the screw 7 in a matched manner, the first limit slide rail 8 is fixedly connected with the screw 7, the screw 7 can only move left and right under the limit of the first limit slide block, the bottom side of the first limit slide rail 8 is fixedly provided with a cutter 10, the upper end of the rotating shaft 3 is fixedly provided with a worm 11, the front side of the worm 11 is matched with a worm wheel 12, the worm wheel 12 is coaxially and fixedly connected with one end of a transverse shaft 13, the other end of the transverse shaft 13 is coaxially and fixedly provided with a third bevel gear 14, one side of the third bevel gear 14 is provided with a fourth bevel gear 15, the fourth bevel gear 15 is connected with the middle part of the periphery of a screw 16 through a one-way bearing, the screw 16 is provided with a screw nut 17 in a threaded manner, the rear side of the screw nut 17 is provided with a second limit slide rail 18, the second limit slide rail 18 is fixedly connected with the top side of the first limit slide rail 8, the second limit slide rail 18 is matched with a second limit slide block, the second limit slide block is fixedly connected with the screw nut 17, the screw nut 17 can only move up and down under the limit of the second limit slide block, the peripheries of the reciprocating screw 6, the transverse shaft 13 and the screw 16 are respectively rotatably provided with a shaft seat 20, the box body 1 is fixedly provided with a bracket 21, and the shaft seats 20 are fixedly arranged on the bracket 21. When the device is used, the soft foam dressing is placed below the cutter 10, the first motor 2 is started, the first motor 2 drives the rotating shaft 3 to rotate, the first limiting slide rail 8, the second limiting slide rail 18 and the cutter 10 are driven to horizontally reciprocate through the first bevel gear 4, the second bevel gear 5, the reciprocating screw 6 and the screw nut 7, meanwhile, the rotating shaft 3 rotates to drive the first limiting slide rail 8, the second limiting slide rail 18 and the cutter 10 to move downwards through the worm 11, the worm wheel 12, the transverse shaft 13, the third bevel gear 14, the fourth bevel gear 15, the screw 16 and the nut 17, the cutter can horizontally reciprocate back and forth in the downward moving process, the soft foam dressing can be better cut back and forth, the soft foam dressing can be conveniently cut through the device, and in the cutting process, the problem that the cutting thickness of the soft foam dressing is uneven due to stress deformation can be reduced in a back and forth cutting mode, the cutting quality can be improved, and the quality of a slice after being cut is higher.

As shown in fig. 1, it is further preferable that a second motor 22 is disposed above the screw 16, the second motor 22 is fixedly mounted on the bracket 21, and an output end of the second motor 22 is connected with an upper end of the screw 16 through a one-way bearing. When the cutter 10 needs to be controlled to rise, the second motor 22 is started to rotate the screw 16, and the screw 16 is connected with the fourth bevel gear 15 through the one-way bearing, so that the rotation of the screw 16 does not influence the rotation of the fourth bevel gear 15 at this time, and the screw 16 can be conveniently and rapidly rotated to rise the cutter 10.

As shown in fig. 1, further preferably, a left ventilation pipe 23 and a right ventilation pipe 24 are disposed in the box 1, the bottom side of the left ventilation pipe is closed, the top side of the left ventilation pipe is fixedly connected with the top surface of the inner wall of the box 1, the top side of the right ventilation pipe 24 is closed, the bottom side of the right ventilation pipe penetrates out from the bottom side of the box 1, the left ventilation pipe 23 is communicated with the right ventilation pipe 24, a plurality of ventilation holes 25 which are formed in the top surface of the box 1 are formed above the left ventilation pipe 23, and an exhaust device is disposed in the right ventilation pipe 24. Through exhaust device, can produce the negative pressure in left ventilation pipe 23 and ventilation hole 25 department, and then adsorb the soft foam dressing of placing on box 1, can play the fixed effect to the foam dressing, simultaneously, can absorb the disintegrating slag that produces in the cutting process, conveniently clear up the disintegrating slag.

As shown in fig. 1, it is further preferable that the exhaust device includes a vertical shaft 26 penetrating through the top side of the right ventilation pipe 24 and bearing-connected with the right ventilation pipe 24, belt pulleys 27 are coaxially and fixedly installed on the upper side of the outer periphery of the vertical shaft 26 and the lower side of the outer periphery of the rotating shaft 3, a belt 28 is sleeved between the two belt pulleys 27 and driven by the belt 28, and a plurality of fan blades 29 are fixedly installed on the bottom side of the outer periphery of the vertical shaft 26. When the rotating shaft 3 rotates, the belt 28 and the belt pulley 27 can drive the vertical shaft 26 to rotate, and then the fan blades 29 are driven to rotate, so that exhaust from the right ventilation pipe 24 can be realized.

As shown in fig. 1 and 2, it is further preferable that the bottom side of the right ventilation pipe 24 is fixedly provided with an external threaded pipe 30, an internal threaded pipe 31 is screwed on the external threaded pipe 30, and a filter bag 32 is sleeved on the internal threaded pipe 31. When the box body 1 is used, the filter bag 32 is sleeved outside the inner threaded pipe 31, the inner threaded pipe 31 is rotated, the top side of the filter bag 32 is clamped between the inner threaded pipe 31 and the bottom surface of the box body 1, and generated cutting scraps can be collected.

As shown in fig. 1, further preferably, electric telescopic rods 33 are respectively arranged at two sides of the ventilation hole 25, the electric telescopic rods 33 are respectively and fixedly arranged on the top surface of the box body 1, and clamping plates 34 are respectively and fixedly arranged at the movable ends of the electric telescopic rods 33. When the portable flexible foam dressing box is used, the flexible foam dressing is placed on the box body 1, the electric telescopic rod 33 is started, the flexible foam dressing can be positioned through the clamping plate 34, and the situation that the flexible foam dressing is driven to move when the cutter 10 horizontally moves is avoided.

As shown in fig. 1, further preferably, the four corners of the bottom surface of the case 1 are fixedly provided with supporting legs 35, respectively. The case 1 can be supported by the support legs 35, and the case 1 is more stable.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Other technical features besides those described in the specification are known to those skilled in the art, and are not described herein in detail to highlight the innovative features of the present utility model.

Claims

1. A cutter for cutting soft foam dressing, comprising a box body (1), and is characterized in that a first motor (2) is fixedly installed in the box body (1), a rotating shaft (3) is fixedly installed at the upper end of the first motor (2), the rotating shaft (3) penetrates through the box body (1) and is rotationally connected with the box body (1), a first bevel gear (4) is fixedly installed in the middle of the rotating shaft (3), a second bevel gear (5) is arranged on one side of the first bevel gear (4), a reciprocating screw (6) is arranged on one side of the second bevel gear (5), one end of the reciprocating screw (6) is fixedly connected with the second bevel gear (5) in a coaxial manner, a screw (7) is installed on the reciprocating screw (6) in a matched manner, a first limit sliding rail (8) is fixedly connected with the front side of the screw (7), a first limit sliding block is fixedly installed on the first limit sliding rail (8), a cutter (10) is fixedly installed at the bottom side of the first limit sliding rail (8), a worm wheel (11) is fixedly installed at the upper end of the rotating shaft (3), a worm wheel (11) is fixedly installed at the upper end of the first bevel gear (11), a worm wheel (12) is coaxially connected with the worm gear (12) at the other end (13) of the first bevel gear (14), a third bevel gear (13) is fixedly connected with the first bevel gear (13), the middle part of fourth bevel gear (15) periphery through one-way bearing connecting screw rod (16), screw thread installation nut (17) on screw rod (16), the rear side of nut (17) is equipped with second spacing slide rail (18), the top side fixed connection of second spacing slide rail (18) and first spacing slide rail (8), cooperation installation second spacing slider on second spacing slide rail (18), second spacing slider and nut (17) fixed connection, reciprocating screw (6), the periphery of cross axle (13) and screw rod (16) rotates respectively and installs axle bed (20), fixed mounting support (21) on box (1), axle bed (20) all fixed mounting is on support (21).

2. The cutter for cutting soft foam dressing according to claim 1, wherein a second motor (22) is arranged above the screw (16), the second motor (22) is fixedly arranged on the bracket (21), and the output end of the second motor (22) is connected with the upper end of the screw (16) through a one-way bearing.

3. The cutter for cutting soft foam dressing according to claim 1, wherein a left ventilation pipe (23) and a right ventilation pipe (24) are arranged in the box body (1), the bottom side of the left ventilation pipe is sealed, the top side of the left ventilation pipe is fixedly connected with the top surface of the inner wall of the box body (1), the top side of the right ventilation pipe (24) is sealed, the bottom side of the right ventilation pipe penetrates out from the bottom side of the box body (1), the left ventilation pipe (23) is communicated with the right ventilation pipe (24), a plurality of ventilation holes (25) formed in the top surface of the box body (1) are formed in the upper portion of the left ventilation pipe (23), and an exhaust device is arranged in the right ventilation pipe (24).

4. A cutter for cutting soft foam dressing according to claim 3, wherein the air exhausting device comprises a vertical shaft (26) penetrating through the top side of the right ventilating pipe (24) and connected with the right ventilating pipe (24) in a bearing way, belt pulleys (27) are coaxially and fixedly arranged on the upper side of the periphery of the vertical shaft (26) and the lower side of the periphery of the rotating shaft (3), a belt (28) is sleeved between the two belt pulleys (27) and driven by the belt (28), and a plurality of fan blades (29) are fixedly arranged on the bottom side of the periphery of the vertical shaft (26).

5. A cutter for cutting a flexible foam dressing according to claim 3, wherein an externally threaded tube (30) is fixedly installed on the bottom side of the right ventilation tube (24), an internally threaded tube (31) is installed on the externally threaded tube (30), and a filter bag (32) is sleeved on the internally threaded tube (31).

6. A cutter for cutting a flexible foam dressing according to claim 3, wherein electric telescopic rods (33) are respectively arranged on two sides of the vent holes (25), the electric telescopic rods (33) are respectively fixedly arranged on the top surface of the box body (1), and clamping plates (34) are respectively fixedly arranged at movable ends of the electric telescopic rods (33).

7. A cutter for cutting a soft foam dressing according to claim 1, wherein supporting legs (35) are fixedly installed at four corners of the bottom surface of the case (1).