阅读说明：本技术 一种电力施工安全灭火保护设备 (Electric power construction safety protection equipment of putting out a fire ) 是由 吕素枝 吴雪辉 于 2019-10-31 设计创作，主要内容包括：本发明涉及一种灭火设备,更具体的说是一种电力施工安全灭火保护设备,包括回收机构、旋转架机构、卸料机构、旋转驱动机构、震动补充机构,设备能够进行灭火,设备能够对沙子进行回收的同时进行二次灭火,设备能够补充沙子,设备能够保证稳定运转,所述的回收机构与旋转架机构相连,旋转架机构与卸料机构相连,旋转架机构与旋转驱动机构相连,震动补充机构与回收机构相连,震动补充机构与旋转架机构相连。(The invention relates to fire extinguishing equipment, in particular to electric power construction safety fire extinguishing protection equipment which comprises a recovery mechanism, a rotating frame mechanism, a discharging mechanism, a rotary driving mechanism and a vibration supplementing mechanism.)

1. The utility model provides an electric power construction safety protection equipment of putting out a fire, includes recovery mechanism (1), swivel mount mechanism (2), shedding mechanism (3), rotary driving mechanism (4), vibrations supplement mechanism (5), its characterized in that: retrieve mechanism (1) and swivel mount mechanism (2) and link to each other, swivel mount mechanism (2) link to each other with shedding mechanism (3), swivel mount mechanism (2) link to each other with rotary driving mechanism (4), vibrations supplement mechanism (5) link to each other with retrieving mechanism (1), vibrations supplement mechanism (5) link to each other with swivel mount mechanism (2).

2. The fire extinguishing protection device for electric power construction safety according to claim 1, characterized in that: the recovery mechanism (1) comprises a sandbox mechanism (1-1), an air cavity mechanism (1-2), a negative pressure fan mechanism (1-3) and an air pipe (1-4), wherein the sandbox mechanism (1-1) is connected with the air cavity mechanism (1-2), the air cavity mechanism (1-2) is connected with the negative pressure fan mechanism (1-3), and the air cavity mechanism (1-2) is connected with the air pipe (1-4); the sandbox mechanism (1-1) comprises a sandbox body (1-1-1), a sand outlet opening (1-1-2) and an inlet (1-1-3), wherein the sand outlet opening (1-1-2) is formed in the sandbox body (1-1-1), and the inlet (1-1-3) is formed in the sandbox body (1-1-1); the air cavity mechanism (1-2) comprises a connector (1-2-1), an air cavity body (1-2-2), a bearing seat (1-2-3) and a connecting pipe (1-2-4), wherein the connector (1-2-1) is connected with the air cavity body (1-2-2), the air cavity body (1-2-2) is connected with the bearing seat (1-2-3), and the connecting pipe (1-2-4) is connected with the air cavity body (1-2-2); the negative pressure fan mechanism (1-3) comprises a negative pressure blade (1-3-1) with a shaft, a coupler (1-3-2) and a motor (1-3-3), the negative pressure blade (1-3-1) with the shaft is connected with the motor (1-3-3) through the coupler (1-3-2), the negative pressure blade (1-3-1) with the shaft is connected with a bearing seat (1-2-3) through a bearing, the motor (1-3-3) is connected with the air cavity body (1-2-2), and a connecting pipe (1-2-4) is connected with an air pipe (1-4).

3. The fire extinguishing protection device for electric power construction safety according to claim 1, characterized in that: the rotary frame mechanism (2) comprises a frame body (2-1), a welding machine opening (2-2), a bearing seat I (2-3), an opening I (2-4) and a rotary frame mechanism (2-5), wherein the welding machine opening (2-2) is formed in the frame body (2-1), the bearing seat I (2-3) is connected with the frame body (2-1), the opening I (2-4) is formed in the frame body (2-1), and the rotary frame mechanism (2-5) is connected with the bearing seat I (2-3) in a bearing connection mode; the rotating frame mechanism (2-5) comprises a belt pulley I (2-5-1), a shaft (2-5-2), a lower platform (2-5-3), an upright post (2-5-4), an upper platform (2-5-5) and a shaft I (2-5-6), wherein the belt pulley I (2-5-1) is connected with the shaft (2-5-2), the shaft (2-5-2) is connected with the lower platform (2-5-3), the lower platform (2-5-3) is connected with the upright post (2-5-4), the upright post (2-5-4) is connected with the upper platform (2-5-5), the upper platform (2-5-5) is connected with the shaft I (2-5-6), and the shaft I (2-5-6) is connected with a bearing seat I (2-3) in a bearing connection mode And (6) connecting.

4. The fire extinguishing protection device for electric power construction safety according to claim 1, characterized in that: the discharging mechanism (3) comprises a supporting leg I (3-1), a counterweight door mechanism (3-2), a bucket body (3-3), a hinged seat I (3-4), a hydraulic rod (3-5), a hydraulic cylinder (3-6) and a fixed seat I (3-7), the supporting leg I (3-1) is connected with the bucket body (3-3), the counterweight door mechanism (3-2) is hinged with the bucket body (3-3), the bucket body (3-3) is hinged with the hinged seat I (3-4), the hinged seat I (3-4) is connected with the hydraulic rod (3-5), the hydraulic rod (3-5) is connected with the hydraulic cylinder (3-6), the hydraulic cylinder (3-6) is connected with the fixed seat I (3-7), the fixed seat I (3-7) is connected with the lower platform (2-5-3), the supporting leg I (3-1) is connected with the lower platform (2-5-3); the counterweight door mechanism (3-2) comprises a door body (3-2-1), a counterweight threaded rod (3-2-2), a counterweight (3-2-3) with internal threads and a hinge rod (3-2-4), the door body (3-2-1) is connected with the counterweight threaded rod (3-2-2), the counterweight threaded rod (3-2-2) is connected with the counterweight (3-2-3) with internal threads through threads, the hinge rod (3-2-4) is connected with the door body (3-2-1), and the hinge rod (3-2-4) is hinged with the bucket body (3-3).

5. The fire extinguishing protection device for electric power construction safety according to claim 1, characterized in that: the rotary driving mechanism (4) comprises a driving motor I (4-1), a suspension hammer mechanism (4-2), a pulley I (4-3), a pulley support (4-4), a belt (4-5), a driving motor belt pulley (4-6) and a tensioning sliding seat mechanism (4-7), wherein the driving motor I (4-1) is connected with the driving motor belt pulley (4-6), the driving motor belt pulley (4-6) is connected with the belt (4-5), the belt (4-5) is connected with the belt pulley I (2-5-1), the suspension hammer mechanism (4-2) is in contact fit with the pulley I (4-3), the pulley I (4-3) is connected with the pulley support (4-4) in a bearing mode, and the pulley support (4-4) is connected with a frame body (2-1), the suspension hammer mechanism (4-2) is connected with the tensioning sliding seat mechanism (4-7) in a sliding manner, the tensioning sliding seat mechanism (4-7) is connected with the frame body (2-1), and the suspension hammer mechanism (4-2) is flexibly connected with the belt (4-5); the suspension hammer mechanism (4-2) comprises a suspension hammer body (4-2-1), a balance weight (4-2-2), a steel wire rope (4-2-3), a step slide block A (4-2-4) and a tension wheel (4-2-5), the suspension hammer body (4-2-1) is connected with the steel wire rope (4-2-3), the balance weight (4-2-2) is in contact fit with the suspension hammer body (4-2-1), the steel wire rope (4-2-3) is in contact fit with a pulley I (4-3), the steel wire rope (4-2-3) is connected with the step slide block A (4-2-4), the step slide block A (4-2-4) is connected with the tension wheel (4-2-5) in a bearing manner, the connecting mode of the tension pulley (4-2-5) and the belt (4-5) is flexible connection; the tensioning sliding seat mechanism (4-7) comprises a tensioning sliding seat body (4-7-1), a unthreaded hole (4-7-2) and a step matching groove I (4-7-3), wherein the unthreaded hole (4-7-2) is formed in the tensioning sliding seat body (4-7-1), the step matching groove I (4-7-3) is formed in the tensioning sliding seat body (4-7-1), a step sliding block A (4-2-4) is connected with the step matching groove I (4-7-3) in a sliding mode, and a steel wire rope (4-2-3) penetrates through the unthreaded hole (4-7-2).

6. The fire extinguishing protection device for electric power construction safety according to claim 1, characterized in that: the vibration supplementing mechanism (5) comprises a polarization mechanism (5-1), a door opening and closing mechanism (5-2), a linkage mechanism (5-3) and a limiting sliding seat mechanism (5-4), the polarization mechanism (5-1) is connected with the door opening and closing mechanism (5-2), the door opening and closing mechanism (5-2) is connected with the linkage mechanism (5-3), and the linkage mechanism (5-3) is connected with the limiting sliding seat mechanism (5-4); the polarization mechanism (5-1) comprises a vibration motor (5-1-1), a vibration motor belt pulley (5-1-2), an eccentric wheel (5-1-3), a long shaft (5-1-4), a belt I (5-1-5) and a middle belt pulley (5-1-6), the vibration motor (5-1-1) is connected with a vibration motor belt pulley (5-1-2), the vibration motor belt pulley (5-1-2) is connected with a belt I (5-1-5), the belt I (5-1-5) is connected with an intermediate belt pulley (5-1-6), the intermediate belt pulley (5-1-6) is connected with a long shaft (5-1-4), and the long shaft (5-1-4) is connected with an eccentric wheel (5-1-3); the door opening and closing mechanism (5-2) comprises a slot I (5-2-1), a door body (5-2-2), a step slot (5-2-3), a vibration slide rod (5-2-4), a vibration spring (5-2-5) and a bearing seat II (5-2-6), wherein the slot I (5-2-1) is arranged on the door body (5-2-2), the step slot (5-2-3) is arranged on the door body (5-2-2), the vibration slide rod (5-2-4) is connected with the door body (5-2-2), the vibration slide rod (5-2-4) is arranged in the step slot (5-2-3), the vibration spring (5-2-5) is sleeved on the vibration slide rod (5-2-4), the bearing seat II (5-2-6) is connected with the door body (5-2-2), the long shaft (5-1-4) is connected with the bearing seat II (5-2-6) in a bearing mode, the vibration motor (5-1-1) is connected with the door body (5-2-2), and the door body (5-2-2) is hinged with the sandbox body (1-1-1); the linkage mechanism (5-3) comprises a vibration slide bar I (5-3-1), a secondary vibration spring (5-3-2), a secondary step slide block (5-3-3), a linkage bar I (5-3-4) and a primary step slide block (5-3-5), the vibration slide bar I (5-3-1) is connected with the secondary step slide block (5-3-3), the secondary vibration spring (5-3-2) is sleeved on the vibration slide bar I (5-3-1), the secondary step slide block (5-3-3) is hinged with the linkage bar I (5-3-4), the linkage bar I (5-3-4) is hinged with the primary step slide block (5-3-5), the primary step slide block (5-3-5) is matched with a step groove (5-2-3), the primary step sliding block (5-3-5) is connected with the vibration sliding rod (5-2-4) in a sliding manner, and the vibration spring (5-2-5) abuts against the primary step sliding block (5-3-5); the limiting sliding seat mechanism (5-4) comprises a primary stepped groove (5-4-1), a limiting sliding seat body (5-4-2) and a sliding hole (5-4-3), wherein the primary stepped groove (5-4-1) is formed in the limiting sliding seat body (5-4-2), the sliding hole (5-4-3) is formed in the limiting sliding seat body (5-4-2), a vibration sliding rod I (5-3-1) is connected with the sliding hole (5-4-3) in a sliding mode, a secondary stepped sliding block (5-3-3) is matched with the primary stepped groove (5-4-1), and a secondary vibration spring (5-3-2) abuts against the inner wall of the limiting sliding seat body (5-4-2).

7. The fire extinguishing protection device for electric power construction safety according to claim 4, characterized in that: the bucket body (3-3) is made of high manganese steel.

Technical Field

The invention relates to fire extinguishing equipment, in particular to electric power construction safety fire extinguishing protection equipment.

Background

At the power department of some high loads, the conflagration danger takes place easily, and is spacing not have better mode of putting out a fire except setting up power protection, and when the electric leakage took place, the secondary danger is caused easily still to the good still of water fire extinguishing effect, so designed an electric power construction safety protection equipment of putting out a fire.

Disclosure of Invention

The invention mainly solves the technical problem of providing the electric power construction safety fire extinguishing protection equipment, the equipment can extinguish fire, the equipment can recover sand and simultaneously extinguish fire for the second time, the equipment can supplement the sand, and the equipment can ensure stable operation.

In order to solve the technical problem, the invention relates to fire extinguishing equipment, in particular to electric power construction safety fire extinguishing protection equipment which comprises a recovery mechanism, a rotating frame mechanism, a discharging mechanism, a rotary driving mechanism and a vibration supplementing mechanism.

The recovery mechanism is connected with the rotating frame mechanism, the rotating frame mechanism is connected with the discharging mechanism, the rotating frame mechanism is connected with the rotary driving mechanism, the vibration supplementing mechanism is connected with the recovery mechanism, and the vibration supplementing mechanism is connected with the rotating frame mechanism.

As a further optimization of the technical scheme, the recovery mechanism of the electric power construction safety fire extinguishing protection device comprises a sandbox mechanism, an air cavity mechanism, a negative pressure fan mechanism and an air pipe, wherein the sandbox mechanism is connected with the air cavity mechanism, the air cavity mechanism is connected with the negative pressure fan mechanism, and the air cavity mechanism is connected with the air pipe; the sandbox mechanism comprises a sandbox body, a sand outlet opening and an inlet, wherein the sand outlet opening is formed in the sandbox body, and the inlet is formed in the sandbox body; the air cavity mechanism comprises a connecting port, an air cavity body, a bearing seat and a connecting pipe, the connecting port is connected with the air cavity body, the air cavity body is connected with the bearing seat, and the connecting pipe is connected with the air cavity body; the negative pressure fan mechanism comprises a negative pressure blade with a shaft, a coupler and a motor, the negative pressure blade with the shaft is connected with the motor through the coupler, the negative pressure blade with the shaft is connected with a bearing seat through a bearing, the motor is connected with the air cavity body, and the connecting pipe is connected with the air pipe.

As further optimization of the technical scheme, the rotating frame mechanism of the electric power construction safety fire-extinguishing protection device comprises a frame body, a welding machine opening, a bearing seat I, an opening I and a rotating frame mechanism, wherein the welding machine opening is formed in the frame body; the rotating frame mechanism comprises a belt pulley I, a shaft, a lower platform, an upright post, an upper platform and a shaft I, wherein the belt pulley I is connected with the shaft, the shaft is connected with the lower platform, the lower platform is connected with the upright post, the upright post is connected with the upper platform, the upper platform is connected with the shaft I, and the shaft I is connected with a bearing seat I in a bearing mode.

As further optimization of the technical scheme, the discharging mechanism of the electric power construction safety fire extinguishing protection device comprises a supporting leg I, a counterweight door mechanism, a bucket body, a hinged seat I, a hydraulic rod, a hydraulic cylinder and a fixed seat I, wherein the supporting leg I is connected with the bucket body, the counterweight door mechanism is hinged with the bucket body, the bucket body is hinged with the hinged seat I, the hinged seat I is connected with the hydraulic rod, the hydraulic rod is connected with the hydraulic cylinder, the hydraulic cylinder is connected with the fixed seat I, the fixed seat I is connected with a lower platform, and the supporting leg I is connected with the lower platform; the counterweight door mechanism comprises a door body, a counterweight threaded rod, a counterweight with internal threads and a hinge rod, wherein the door body is connected with the counterweight threaded rod, the counterweight threaded rod is connected with the counterweight with internal threads through threads, the hinge rod is connected with the door body, and the hinge rod is hinged with the bucket body.

As further optimization of the technical scheme, the rotary driving mechanism of the electric power construction safety fire extinguishing protection device comprises a driving motor I, a hanging hammer mechanism, a pulley I, a pulley support, a belt, a driving motor belt pulley and a tensioning sliding seat mechanism, wherein the driving motor I is connected with the driving motor belt pulley, the driving motor belt pulley is connected with the belt, the belt is connected with the belt pulley I, the hanging hammer mechanism is in contact fit with the pulley I, the pulley I is connected with the pulley support in a bearing manner, the pulley support is connected with a frame body, the hanging hammer mechanism is in sliding connection with the tensioning sliding seat mechanism, the tensioning sliding seat mechanism is connected with the frame body, and the hanging hammer mechanism is in flexible connection with the belt; the suspension hammer mechanism comprises a suspension hammer body, a balance weight, a steel wire rope, a stepped sliding block A and a tension pulley, wherein the suspension hammer body is connected with the steel wire rope, the balance weight is in contact fit with the suspension hammer body, the steel wire rope is in contact fit with a pulley I, the steel wire rope is connected with the stepped sliding block A, the stepped sliding block A is connected with the tension pulley in a bearing connection mode, and the tension pulley is in flexible connection with a belt; the tensioning sliding seat mechanism comprises a tensioning sliding seat body, a unthreaded hole and a step matching groove I, wherein the unthreaded hole is formed in the tensioning sliding seat body, the step matching groove I is formed in the tensioning sliding seat body, a step sliding block A is connected with the step matching groove I in a sliding mode, and a steel wire rope penetrates through the unthreaded hole.

As a further optimization of the technical scheme, the water pumping pipeline mechanism and the sample storage box mechanism of the electric power construction safety fire extinguishing protection device are made of stainless steel, and the vibration supplementing mechanism comprises a polarizing mechanism, a door opening and closing mechanism, a linkage mechanism and a limiting sliding seat mechanism, wherein the polarizing mechanism is connected with the door opening and closing mechanism, the door opening and closing mechanism is connected with the linkage mechanism, and the linkage mechanism is connected with the limiting sliding seat mechanism; the polarization mechanism comprises a vibration motor, a vibration motor belt pulley, an eccentric wheel, a long shaft, a belt I and an intermediate belt pulley, wherein the vibration motor is connected with the vibration motor belt pulley, the vibration motor belt pulley is connected with the belt I, the belt I is connected with the intermediate belt pulley, the intermediate belt pulley is connected with the long shaft, and the long shaft is connected with the eccentric wheel; the door opening and closing mechanism comprises a slotting I, a door body, a stepped groove, a vibration sliding rod, a vibration spring and a bearing seat II, wherein the slotting I is arranged on the door body, the stepped groove is arranged on the door body, the vibration sliding rod is connected with the door body, the vibration sliding rod is arranged in the stepped groove, the vibration spring is sleeved on the vibration sliding rod, the bearing seat II is connected with the door body, a long shaft is connected with the bearing seat II in a bearing mode, the vibration motor is connected with the door body, and the door body is hinged with the sandbox body; the linkage mechanism comprises a vibration slide bar I, a secondary vibration spring, a secondary step slide block, a linkage rod I and a primary step slide block, the vibration slide bar I is connected with the secondary step slide block, the secondary vibration spring is sleeved on the vibration slide bar I, the secondary step slide block is hinged with the linkage rod I, the linkage rod I is hinged with the primary step slide block, the primary step slide block is matched with the step groove, the primary step slide block is connected with the vibration slide bar in a sliding mode, and the vibration spring abuts against the primary step slide block; spacing sliding seat mechanism includes one-level ladder groove, spacing sliding seat body, sliding opening, and one-level ladder groove is opened on spacing sliding seat body, and the sliding opening is opened on spacing sliding seat body, vibrations slide bar I and sliding opening sliding connection, and second grade ladder slider cooperatees with one-level ladder groove, and second grade vibrations spring supports on the inner wall of spacing sliding seat body.

As a further optimization of the technical scheme, the bucket body of the electric power construction safety fire-extinguishing protection device is made of high manganese steel.

The invention relates to a safety fire-extinguishing protection device for electric power construction, which has the beneficial effects that:

according to the electric power construction safety fire-extinguishing protection equipment, the equipment can extinguish fire, the equipment can recover sand and simultaneously extinguish fire for the second time, the equipment can supplement the sand, and the equipment can guarantee stable operation.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of a power construction safety fire extinguishing protection device of the invention.

Fig. 2 is a schematic structural diagram of a recovery mechanism 1 of the electric power construction safety fire-extinguishing protection device of the invention.

Fig. 3 is a schematic sectional structural view of the recovery mechanism 1 of the electric power construction safety fire-extinguishing protection device of the invention.

Fig. 4 is a schematic structural diagram of a sandbox mechanism 1-1 of the electric power construction safety fire extinguishing protection device.

Fig. 5 is a schematic structural diagram of a wind cavity mechanism 1-2 of the electric power construction safety fire-extinguishing protection device of the invention.

Fig. 6 is a schematic sectional structural view of an air chamber mechanism 1-2 of the safety fire-extinguishing protection device for electric power construction.

Fig. 7 is a schematic structural diagram of a negative pressure fan mechanism 1-3 of the electric power construction safety fire-extinguishing protection device of the invention.

Fig. 8 is a schematic structural diagram of a rotating frame mechanism 2 of the electric power construction safety fire-extinguishing protection device of the invention.

Fig. 9 is a schematic structural diagram of a rotating frame mechanism 2-5 of the electric power construction safety fire-extinguishing protection device.

Fig. 10 is a schematic structural diagram of a discharging mechanism 3 of the electric power construction safety fire-extinguishing protection device of the invention.

Fig. 11 is a schematic structural view of a counterweight door mechanism 3-2 of the electric power construction safety fire-extinguishing protection device.

Fig. 12 is a schematic structural diagram of a rotary driving mechanism 4 of the electric power construction safety fire-extinguishing protection device of the invention.

Fig. 13 is a schematic sectional structure view of the rotary driving mechanism 4 of the electric power construction safety fire-extinguishing protection device of the present invention.

Fig. 14 is a schematic structural diagram of a suspension hammer mechanism 4-2 of the electric power construction safety fire-extinguishing protection device.

Fig. 15 is a schematic structural view of a tensioning sliding seat mechanism 4-7 of the electric power construction safety fire extinguishing protection device.

Fig. 16 is a schematic structural diagram of a vibration supplementing mechanism 5 of the electric power construction safety fire-extinguishing protection device of the invention.

Fig. 17 is a schematic sectional view of the vibration compensating mechanism 5 of the fire-extinguishing protection device for electric construction safety of the present invention.

Fig. 18 is a schematic structural diagram of a polarization mechanism 5-1 of the electric power construction safety fire-extinguishing protection device of the invention.

Fig. 19 is a schematic structural diagram of a door opening and closing mechanism 5-2 of the electric power construction safety fire-extinguishing protection device.

Fig. 20 is a schematic structural view of a linkage mechanism 5-3 of the electric power construction safety fire-extinguishing protection device of the invention.

Fig. 21 is a schematic structural view of a limiting sliding seat mechanism 5-4 of the electric power construction safety fire extinguishing protection device of the invention.

In the figure: a recovery mechanism 1; a sandbox mechanism 1-1; 1-1-1 of a sandbox body; a sand outlet opening 1-1-2; 1-1-3 of an inlet; a wind cavity mechanism 1-2; a connecting port 1-2-1; 1-2-2 of the air cavity body; 1-2-3 of a bearing seat; connecting pipes 1-2-4; a negative pressure fan mechanism 1-3; 1-3-1 of negative pressure blades with shafts; 1-3-2 of a coupler; 1-3-3 of a motor; 1-4 of an air duct; a rotating frame mechanism 2; a frame body 2-1; 2-2 of a welding machine port; bearing seat I2-3; opening I2-4; 2-5 of a rotating frame mechanism; pulley I2-5-1; shaft 2-5-2; 2-5-3 of a lower platform; 2-5-4 of a stand column; 2-5-5 parts of an upper platform; axis I2-5-6; a discharging mechanism 3; leg I3-1; a counterweight door mechanism 3-2; a door body 3-2-1; a counterweight threaded rod 3-2-2; 3-2-3 of balance weight with internal thread; hinge rods 3-2-4; 3-3 parts of a bucket body; the hinge seat I3-4; 3-5 of a hydraulic rod; 3-6 parts of a hydraulic cylinder; a fixed seat I3-7; a rotation drive mechanism 4; a driving motor I4-1; a suspension hammer mechanism 4-2; 4-2-1 of a suspension hammer body; 4-2-2 of balance weight; 4-2-3 of a steel wire rope; a step slide block A4-2-4; 4-2-5 of a tension wheel; pulley I4-3; 4-4 of pulley support; 4-5 of a belt; 4-6 of a driving motor belt pulley; tensioning the sliding seat mechanism 4-7; tensioning the sliding seat body 4-7-1; 4-7-2 of a light hole; a step matching groove I4-7-3; a vibration supplementing mechanism 5; a polarization mechanism 5-1; 5-1-1 of a vibration motor; 5-1-2 of a vibration motor belt pulley; 5-1-3 of an eccentric wheel; long axis 5-1-4; belt I5-1-5; 5-1-6 of an intermediate belt pulley; a door opening and closing mechanism 5-2; a groove I5-2-1; a door body 5-2-2; 5-2-3 of a stepped groove; 5-2-4 of a vibration slide bar; 5-2-5 of a vibration spring; bearing seat II 5-2-6; 5-3 of a linkage mechanism; vibrating a sliding rod I5-3-1; 5-3-2 of a secondary vibration spring; 5-3-3 of a secondary step slide block; a linkage rod I5-3-4; 5-3-5 parts of a first-stage stepped sliding block; a limiting sliding seat mechanism 5-4; 5-4-1 of a first-stage stepped groove; a limiting sliding seat body 5-4-2; and 5-4-3 of a slide hole.

Detailed Description