Drum type pulper direct-drive gap bridge structure

Abstract

The utility model provides a direct-drive gap bridge structure of a drum type pulper, which belongs to the technical field of drum type pulper equipment and comprises a bottom plate and a permanent magnet motor, and the outer wall of a driving shaft of the permanent magnet motor is fixedly connected with a bearing; and the loading and unloading driving assembly comprises a fixed support fixedly connected to the upper portion of the bottom plate, the two sides of the fixed support are each fixedly connected with two limiting sliding rods, and the two limiting sliding rods are slidably connected with an arc-shaped mounting plate. According to the utility model, the permanent magnet motor can be quickly clamped and fixed by driving the two arc-shaped mounting plates to move, and meanwhile, the permanent magnet motor can be fully limited and fixed through the strip-shaped clamping blocks on the inner sides of the arc-shaped mounting plates, so that the driving operation stability of the permanent magnet motor is ensured; and the carrier gear and the permanent magnet motor driving shaft can be quickly positioned, mounted and fixed, so that the carrier gear can be conveniently assembled and disassembled, and the use and maintenance working efficiency of the direct-drive carrier structure of the drum pulper is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drum pulper equipment, in particular to a direct-drive bridge structure of a drum pulper. Background Art

[0002] A drum pulper is a device specially used for crushing waste paper. It is an important and key production equipment in the papermaking field. The drum pulper crushes the waste paper by driving the drum body and the internal scraper to rotate at high speed, and can screen and separate impurities in the waste paper raw materials to ensure the purity and quality of the waste paper pulp.

[0003] The existing technology often has the following problems when used:

[0004] The direct-drive bridge structure of the drum pulper does not support the rapid loading and unloading and limit fixation of the permanent magnet motor, and the bridge gear structure is usually fixed, which makes the use and maintenance of the direct-drive bridge structure of the drum pulper inconvenient. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a direct-drive bridge structure for a drum pulper.

[0006] The embodiment of the utility model provides a direct-drive bridge structure for a drum pulper, comprising:

[0007] A bottom plate and a permanent magnet motor, wherein the outer wall of the driving shaft of the permanent magnet motor is fixedly connected with a bearing;

[0008] A driving assembly and disassembly assembly, wherein the driving assembly and disassembly assembly comprises a fixed support fixedly connected to the top of the bottom plate, two limit slide bars are fixedly connected to both sides of the fixed support, arc-shaped mounting plates are slidably connected to the two limit slide bars, an adjusting screw is threadedly connected through the lower end of the arc-shaped mounting plate, and the end of the adjusting screw close to the fixed support is rotatably connected to the outer wall of the lower end of the fixed support;

[0009] A bridge gear is slidably connected to the permanent magnet motor drive shaft, and a bridge loading and unloading assembly is fixedly connected to the outer wall of the permanent magnet motor drive shaft.

[0010] Furthermore, the bridge loading and unloading assembly includes two limiting protrusions fixedly connected to the outer wall of the permanent magnet motor drive shaft, two limiting grooves are opened on the inner side of the bridge gear, the limiting protrusions match the limiting grooves, and the axial side wall of the bridge gear is fixedly connected with a locking component.

[0011] Furthermore, the locking component includes a fixing frame fixedly connected to the axial side wall of the bridge gear, the top of the fixing frame is threadedly connected with a locking bolt, a through hole is opened on the limiting protrusion, and a locking nut is fixedly connected to the bottom of the limiting protrusion at the through hole, and the locking nut is matched with the locking bolt.

[0012] Furthermore, a support frame is fixedly connected above the bottom plate, and the top of the support frame is in contact with the outer side of the bearing.

[0013] Furthermore, a strip-shaped clamping block is fixedly connected to the inner side of the arc-shaped mounting plate, and a plurality of strip-shaped through grooves are formed on the outer wall of the permanent magnet motor, and the strip-shaped clamping block matches the strip-shaped through grooves.

[0014] Furthermore, a knob is fixedly connected to the end of the adjusting screw away from the fixed support.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The driving assembly and disassembly assembly of the utility model can quickly clamp and fix the permanent magnet motor by driving the two arc-shaped mounting plates to move toward each other, and at the same time, the strip-shaped clamping block on the inner side of the arc-shaped mounting plate can be clamped and matched with the strip-shaped through groove on the permanent magnet motor, so as to fully limit and fix the permanent magnet motor, thereby ensuring the driving operation stability of the permanent magnet motor;

[0017] The bridge loading and unloading assembly in the utility model can complete the positioning and installation of the bridge gear by the corresponding matching of the limiting protrusion and the limiting groove inside the bridge gear, and use the fixing bolts to lock and fix the fixing frame and the limiting protrusion, so that the loading and unloading of the bridge gear and the permanent magnet motor drive shaft can be completed quickly, thereby improving the use and maintenance efficiency of the direct-drive bridge structure of the drum pulper. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of a direct-drive bridge structure of a drum pulper described in an embodiment of the utility model.

[0019] Figure 2 It is a schematic diagram of the structure of the permanent magnet motor driving shaft portion in a direct-drive bridge structure of a drum pulper described in an embodiment of the utility model.

[0020] Figure 3 It is a three-dimensional structural schematic diagram of an arc-shaped mounting plate in a direct-drive bridge structure of a drum pulper described in an embodiment of the utility model.

[0021] Figure 4 It is a three-dimensional structural schematic diagram of a permanent magnet motor drive shaft in a direct-drive bridge structure of a drum pulper described in an embodiment of the utility model.

[0022] In the above drawings: 1 base plate, 2 permanent magnet motor, 3 bearing, 4 fixed support, 5 arc-shaped mounting plate, 6 adjusting screw, 7 bridge gear, 8 limiting protrusion, 9 fixing frame, 10 locking bolt, 11 support frame, 12 strip clamping block, 13 knob, 14 upper clamping plate. DETAILED DESCRIPTION

[0023] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] like Figure 1 and Figure 3 As shown, the embodiment of the utility model proposes a direct-drive bridge structure of a drum pulper, including a base plate 1, a permanent magnet motor 2 and a driving and loading and unloading assembly: the outer wall of the driving shaft of the permanent magnet motor 2 is fixedly connected with a bearing 3; the driving and loading and unloading assembly includes a fixed support 4 fixedly connected to the top of the base plate 1, two limit slide bars are fixedly connected on both sides of the fixed support 4, an arc-shaped mounting plate 5 is slidably connected to the two limit slide bars, a strip clamping block 12 is fixedly connected to the inner side of the arc-shaped mounting plate 5, a plurality of strip through grooves are opened on the outer wall of the permanent magnet motor 2, the strip clamping block 12 matches the strip through grooves, an adjusting screw 6 is threadedly connected to the lower end of the arc-shaped mounting plate 5, the end of the adjusting screw 6 away from the fixed support 4 is fixedly connected with a knob 13, and the end of the adjusting screw 6 close to the fixed support 4 is rotatably connected to the outer wall of the lower end of the fixed support 4;

[0025] By turning the knob 13 to drive the adjusting screw 6 to rotate, the arc-shaped mounting plate 5 gradually approaches the permanent magnet motor 2 and clamps the outer wall of the permanent magnet motor 2. At the same time, the strip-shaped clamping block 12 on the inner side of the arc-shaped mounting plate 5 can be clamped and matched with the strip-shaped through groove on the permanent magnet motor 2, so as to fully limit and fix the permanent magnet motor 2 and ensure the driving operation stability of the permanent magnet motor 2.

[0026] like Figure 1 , Figure 2 and Figure 4 As shown, a bridge gear 7 is slidably connected to the driving shaft of the permanent magnet motor 2, and a bridge loading and unloading assembly is fixedly connected to the outer wall of the driving shaft of the permanent magnet motor 2. The bridge loading and unloading assembly includes two limiting protrusions 8 fixedly connected to the outer wall of the driving shaft of the permanent magnet motor 2, and two limiting grooves are provided on the inner side of the bridge gear 7. The limiting protrusions 8 match the limiting grooves. A locking component is fixedly connected to the axial side wall of the bridge gear 7. The locking component includes a fixing frame 9 fixedly connected to the axial side wall of the bridge gear 7. A locking bolt 10 is threadedly connected to the top of the fixing frame 9. A through hole is provided on the limiting protrusion 8. A locking nut is fixedly connected to the bottom of the limiting protrusion 8 at the through hole, and the locking nut is matched with the locking bolt 10.

[0027] The positioning and installation of the bridge gear 7 can be quickly completed by the corresponding matching of the limiting protrusion 8 and the limiting groove inside the bridge gear 7, and then the fixing frame 9 and the limiting protrusion 8 can be locked and fixed by rotating the locking bolt 10, so that the bridge gear 7 can be installed and fixed on the driving shaft of the permanent magnet motor 2. When the bridge gear 7 is disassembled, the reverse operation can be performed, so that the loading and unloading of the bridge gear 7 and the driving shaft of the permanent magnet motor 2 can be completed quickly, thereby improving the use and maintenance efficiency of the direct-drive bridge structure of the drum pulper.

[0028] like Figure 1 and Figure 2 As shown, a support frame 11 is fixedly connected to the top of the bottom plate 1, the top of the support frame 11 is in contact with the outer side of the bearing 3, two screws are fixedly connected to the top of the support frame 11, an upper clamping plate 14 is slidably connected to the two screws, the upper clamping plate 14 and the top of the support frame 11 are both arranged in a semicircular structure, and fixing nuts are threadedly connected to the two screws;

[0029] The upper clamping plate 14 can be pushed to move closer to the support frame 11 by rotating the fixing nut, and the outer side of the bearing 3 can be further fully fixed by the upper clamping plate 14 and the support frame 11 to maintain the rotation stability of the bearing 3 and the driving shaft of the permanent magnet motor 2.

[0030] The detailed working process of the utility model is as follows:

[0031] 1. When the permanent magnet motor 2 is installed and used, the permanent magnet motor 2 is first placed on the fixed support 4, and the adjusting screw 6 is driven to rotate by turning the knob 13, so that the arc-shaped mounting plate 5 gradually approaches the permanent magnet motor 2 and clamps and fixes the outer wall of the permanent magnet motor 2. At the same time, the strip-shaped clamping block 12 on the inner side of the arc-shaped mounting plate 5 can be clamped and matched with the strip-shaped through groove on the permanent magnet motor 2, so as to fully limit and fix the permanent magnet motor 2 and ensure the driving and operating stability of the permanent magnet motor 2;

[0032] 2. When the bridge gear 7 is installed and used, the positioning and installation of the bridge gear 7 can be quickly completed by using the corresponding matching of the limiting protrusion 8 and the limiting groove inside the bridge gear 7. Then, the fixing frame 9 and the limiting protrusion 8 are locked and fixed by rotating the locking bolt 10, and the bridge gear 7 can be installed and fixed on the driving shaft of the permanent magnet motor 2. When the bridge gear 7 is disassembled, the reverse operation can be performed, so that the loading and unloading of the bridge gear 7 and the driving shaft of the permanent magnet motor 2 can be completed quickly, thereby improving the use and maintenance efficiency of the direct-drive bridge structure of the drum pulper.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A direct-drive bridge structure for a drum pulper, characterized in that: include: A base plate (1) and a permanent magnet motor (2), wherein the outer wall of a driving shaft of the permanent magnet motor (2) is fixedly connected with a bearing (3); A driving assembly and disassembly assembly, the driving assembly and disassembly assembly comprising a fixed support (4) fixedly connected to the top of the base plate (1), two limit slide bars fixedly connected to both sides of the fixed support (4), arc-shaped mounting plates (5) slidably connected to the two limit slide bars, an adjusting screw (6) threadedly connected through the lower end of the arc-shaped mounting plate (5), and an end of the adjusting screw (6) close to the fixed support (4) rotatably connected to the outer wall of the lower end of the fixed support (4); A bridge gear (7) is slidably connected to the driving shaft of the permanent magnet motor (2), and a bridge assembly is fixedly connected to the outer wall of the driving shaft of the permanent magnet motor (2).

2. A drum pulper direct drive bridge structure according to claim 1, characterized in that: in: The bridge assembly and disassembly assembly comprises two limiting protrusions (8) fixedly connected to the outer wall of the driving shaft of the permanent magnet motor (2); two limiting grooves are provided on the inner side of the bridge gear (7); the limiting protrusions (8) match the limiting grooves; and a locking component is fixedly connected to the axial side wall of the bridge gear (7).

3. A drum pulper direct drive bridge structure according to claim 2, characterized in that: in: The locking component comprises a fixing frame (9) fixedly connected to the axial side wall of the bridge gear (7); a locking bolt (10) is threadedly connected to the top of the fixing frame (9); a through hole is formed on the limiting protrusion (8); a locking nut is fixedly connected to the bottom of the limiting protrusion (8) at the through hole; the locking nut is matched with the locking bolt (10).

4. A direct-drive bridge structure for a drum pulper according to claim 1, characterized in that: in: A support frame (11) is fixedly connected above the bottom plate (1), and the top of the support frame (11) is in contact with the outer side of the bearing (3).

5. The direct-drive bridge structure of a drum pulper according to claim 1, characterized in that: in: A strip-shaped clamping block (12) is fixedly connected to the inner side of the arc-shaped mounting plate (5), a plurality of strip-shaped through slots are provided on the outer wall of the permanent magnet motor (2), and the strip-shaped clamping block (12) matches the strip-shaped through slots.

6. A direct-drive bridge structure for a drum pulper according to claim 1, characterized in that: in: The end of the adjusting screw rod (6) away from the fixed support (4) is fixedly connected with a knob (13).

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