CN214716928U

CN214716928U - Building timber reducing mechanism

Info

Publication number: CN214716928U
Application number: CN202023270513.4U
Authority: CN
Inventors: 谭毅
Original assignee: Shanghai Wangdu Enterprise Development Co ltd
Current assignee: Shanghai Wangdu Enterprise Development Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-16
Anticipated expiration: 2030-12-30

Abstract

The utility model provides a building timber reducing mechanism, the power distribution box comprises a box body, the vertical fixedly connected with supporting legs all around of bottom half, the inside lower extreme of box is equipped with the translation and collects the frame, the inside screen cloth mechanism of collecting the frame upper end and installing the horizontal stretching of box that is located of box, the box left and right sides corresponds equal fixed connection screw elevator between discharge gate and the feed inlet, it has the dust catcher to be located box right side screw elevator rear end fixed mounting, box top center department fixedly connected with feeder hopper, feeder hopper upper end opening part block has the apron, it installs on screen cloth mechanism upper end right side to be located in the box and removes crushing roller mechanism, it is connected with fixed crushing roller to lie in the vertical perpendicular rotation in the left side of removing crushing roller mechanism in the box, No. two motors are installed to the box rear side, the side corresponds and removes crushing roller mechanism and is equipped with the breach spout around the box, the utility model provides a building timber reducing mechanism is for solving the problem that the prior art timber is smashed and is blockked up and the screening efficiency is low.

Description

Building timber reducing mechanism

Technical Field

The utility model relates to a wood working technical field especially relates to a building timber reducing mechanism.

Background

Wood is a lignified tissue formed by secondary growth plants such as trees and shrubs, and after the primary growth of these plants is completed, the vascular formation layer in the rhizome starts to move, developing phloem outward and wood inward.

Timber is indispensable building material in the building field, and the waste timber that produces in the building belongs to the building rubbish, does not handle the recovery, leads to depositing inconveniently to the extravagant resource.

At present, building wood needs to be crushed, and the existing crushing equipment has the following defects: 1. the building wood has a lot of dust on the surface, the dust is easy to float in the crushing process, the physical and psychological health of workers is easy to be injured, and the air environment is easy to be polluted.

2. The timber is easy to block when being smashed, so that the equipment stops working, the maintenance is difficult, and the working efficiency is reduced.

3. The crushed wood is easy to block when being screened by a common screen and the screening efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a building timber reducing mechanism to solve above-mentioned description problem.

The utility model relates to a building timber reducing mechanism's purpose and efficiency is reached by following concrete technical means: a building wood smashing device comprises a box body, wherein supporting legs are vertically and fixedly connected to the periphery of the bottom of the box body, a horizontally-movable collecting frame is arranged at the lower end of the interior of the box body, a horizontally-stretched screen mechanism is installed at the upper end of the collecting frame in the interior of the box body, fixing frames are fixedly connected to the left side and the right side of the box body corresponding to the screen mechanisms, a supporting box is fixedly connected to one side of the fixing frame away from the box body, a motor is installed in the supporting box, a motor output shaft extends to the outer side of the front end of the supporting box and is fixedly connected with a rotary disc, the upper end of the front side of the rotary disc is vertically and rotatably connected with a push-pull rod, the other end of the push-pull rod is hinged to the adjacent screen mechanism, discharge ports are formed in the upper ends of the left side and the right side of the box body located at the screen mechanism, feed ports are formed in the box body located at the upper ends right side of the discharge ports, spiral elevators are fixedly connected between the discharge ports and the feed ports at the left side and the right side of the box body, be located box right side screw elevator rear end fixed mounting has the dust catcher, box top center department fixedly connected with feeder hopper, feeder hopper upper end opening part block has the apron, is located screen cloth mechanism upper end right side in the box and installs and remove crushing roller mechanism, is located in the box and removes crushing roller mechanism left side vertical rotation and be connected with fixed crushing roller, and No. two motors are installed to the box rear side, and the side corresponds to remove crushing roller mechanism around the box and is equipped with the breach spout.

Preferably, the screen cloth mechanism is including expansion plate, flexible screen cloth, reset spring, and flexible screen cloth comprises two sets of screen cloth units are articulated to be protruding form between the screen cloth unit, fixedly connected with reset spring between the screen cloth unit bottom central point puts, the screen cloth unit other end articulates there is the expansion plate, and the expansion plate all extends to the box outside, and the expansion plate is located the box outside and all articulates with the push-and-pull rod.

Preferably, remove crushing roller mechanism including crushing roller, a support frame, the stripper plate, the limiting plate, the baffle, a supporting plate, the support frame is the concavity, the support frame transversely runs through the box, support frame recess one end sets up in the box, longitudinal rotation is connected with crushing roller between the side around the support frame recess, the support frame upper end is located box outside fixedly connected with limiting plate, and the support frame is kept away from the box right side and is fixed with the stripper plate, the support frame upper end is located limiting plate and stripper plate center fixed connection spring, and spring right side fixed mounting baffle, baffle downside fixed mounting backup pad, backup pad one end and the perpendicular fixed connection of box.

Preferably, crushing roller and fixed crushing roller center pin all extend to the box outside, and the corresponding breach spout in crushing roller center pin front and back end runs through to the box outside, crushing roller and the equal fixedly connected with gear in fixed crushing roller center pin upper end, intermeshing joint between the gear, fixed crushing roller passes through the hold-in range with No. two motors and is connected.

Preferably, box lower extreme right side is equipped with the breach, collects the frame and corresponds breach department block to the box inside, collects the frame and is located box right side outer end fixedly connected with handle.

Preferably, the bottom of the collecting box is fixedly connected with a material guide block, the material guide block is in a right-angle triangular prism shape, the inclined plane is arranged upwards, the lower inclined end of the material guide block corresponds to the feeding position of the spiral elevator, and a discharging pipe is fixedly connected between the upper end of the spiral elevator and the feeding hole.

Has the advantages that:

1. when the crushing roller is locked to the timber, remove crushing roller mechanism and can remove to the position of baffle through the stripper plate, remove the clearance grow between crushing roller mechanism and the fixed crushing roller, prevent that the crushing roller card from dying.

2. The screen cloth mechanism drives one end of a push-pull rod hinged to a rotary table to move circularly through a first motor, the push-pull rod pushes and pulls the screen cloth mechanism, the protruding portion of the screen cloth mechanism vibrates, screen cloth efficiency is improved, blockage is prevented, wood which is not completely crushed is accumulated in a collecting box through a discharge port through the protruding portion of the screen cloth, a guide block is arranged in the collecting box to guide the wood into a spiral elevator to a feed port to perform secondary crushing in the box, and the wood is crushed more thoroughly.

Drawings

Fig. 1 is a schematic view of the overall main-view section structure of the present invention.

Fig. 2 is a schematic view of the local structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a schematic view of the overall side view structure of the present invention.

Fig. 5 is a schematic view of the overall rear view structure of the present invention.

Fig. 6 is a schematic view of the cross-sectional structure of the collecting box of the present invention.

In fig. 1 to 6, the correspondence between the component names and the reference numbers is:

the device comprises a box body 1, a collecting frame 2, supporting legs 3, a push-pull rod 4, a rotary disc 5, a supporting box 6, a collecting box 7, a material guide block 701, a material outlet 8, a spiral elevator 9, a material inlet 10, a cover plate 11, a feed hopper 12, a filter screen 13, a dust collector 14, a crushing roller 15, a fixed crushing roller 151, a supporting frame 16, an extrusion plate 17, a limiting plate 18, a baffle plate 19, a supporting plate 20, an expansion plate 21, an expansion screen 22, a spring 23, a handle 24, a first motor 25, a notch chute 26, a fixing frame 27, a second motor 28, a screen mechanism 29 and a movable crushing roller mechanism 30.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example (b):

as shown in figures 1 to 6: a building wood smashing device comprises a box body 1, supporting legs 3 are vertically and fixedly connected to the periphery of the bottom of the box body 1, a horizontally-movable collecting frame 2 is arranged at the lower end inside the box body 1, a horizontally-stretched screen mechanism 29 is installed at the upper end of the collecting frame 2 inside the box body 1, fixing frames 27 are fixedly connected to the left side and the right side of the box body 1 corresponding to the screen mechanism 29, a supporting box 6 is fixedly connected to one side of each fixing frame 27 far away from the box body 1, a motor 25 is installed inside the supporting box 6, a rotary disc 5 is fixedly connected to the outer side of the front end of the supporting box 6 through an output shaft of the motor 25, a push-pull rod 4 is vertically and rotatably connected to the upper end of the front side of the rotary disc 5, the other end of the push-pull rod 4 is hinged to the adjacent screen mechanism 29, discharge ports 8 are respectively arranged at the upper ends of the left side and the right side of the box body 1 located on the screen mechanism 29, collecting boxes 7 are respectively fixedly connected to the outer sides of the box body 1 located on the discharge ports 8, and a feed port 10 is arranged at the upper end of the box body 1 located right of the discharge ports 8, equal fixed connection screw elevator 9 between discharge gate 8 and the feed inlet 10 is corresponded to in the both sides about box 1, it has dust catcher 14 to be located the 9 rear end fixed mounting of box 1 right side screw elevator, 1 top center department fixedly connected with feeder hopper 12 of box, feeder hopper 12 upper end opening part block has apron 11, it removes crushing roller mechanism 30 to be located 29 upper ends right sides of screen cloth mechanism in the box 1, it is connected with fixed crushing roller 151 to be located the vertical rotation in 30 left sides of removal crushing roller mechanism in the box 1, No. two motor 28 are installed to 1 rear side of box, the corresponding removal crushing roller mechanism 30 that removes of 1 front and back side of box is equipped with breach spout 26.

Wherein: screen cloth mechanism 29 is including expansion plate 21, expansion screen cloth 22, reset spring 23, expansion screen cloth 22 comprises two sets of screen cloth unit is articulated, and be protruding form between the screen cloth unit, fixedly connected with reset spring 23 between the screen cloth unit bottom central point puts, the screen cloth unit other end articulates there is expansion plate 21, expansion plate 21 all extends to the box 1 outside, and expansion plate 21 is located the box 1 outside and all articulates with push-and-pull rod 4, screen cloth mechanism 29 carries out the circular motion through articulated 4 one ends of push-and-pull rod on the motor 25

drive carousel

5, 4 push-and-pull expansion plates 21 of push-and-pull rod, expansion plate 21 drives expansion screen cloth 22 and moves and produces vibrations, prevent that expansion screen cloth 22 from blockking up, the efficiency of screening has been improved.

Wherein: the movable crushing roller mechanism 30 comprises a crushing roller 15, a support frame 16, an extrusion plate 17, a limiting plate 18, a baffle plate 19 and a support plate 20, wherein the support frame 16 is concave, the support frame 16 transversely penetrates through the box body 1, one end of a groove of the support frame 16 is arranged in the box body 1, the crushing roller 15 is longitudinally and rotatably connected between the front side and the rear side of the groove of the support frame 16, the limiting plate 18 is fixedly connected at the upper end of the support frame 16 outside the box body 1, the extrusion plate 17 is fixed at the right side of the support frame 16 far away from the box body 1, a spring is sleeved between the limiting plate 18 and the extrusion plate 17 at the upper end of the support frame 16, the center of the extrusion plate 17 is fixedly connected with the spring, the baffle plate 19 is fixedly installed at the right side of the spring, the support plate 20 is fixedly installed at the lower side of the baffle plate 19, one end of the support plate 20 is vertically and fixedly connected with the box body 1, when wood is clamped on the crushing roller 15, the support frame 16 pushes the extrusion plate 17 to extrude the support plate 19 through the spring, the gap between the movable crushing roller mechanism 30 and the fixed crushing roller 151 is enlarged, the crushing roller 15 is prevented from being stuck, the efficiency of the crushing roller 15 is improved, and the wood falls and is reset through the spring between the extrusion plate 17 and the baffle plate 19.

Wherein: crushing roller 15 all extends to the 1 outside of box with fixed crushing roller 151 center pin, crushing roller 15 center pin front and back end corresponds breach spout 26 and runs through to the 1 outside of box, crushing roller 15 and the equal fixedly connected with gear in fixed crushing roller 151 center pin upper end, the intermeshing joint between the gear, fixed crushing roller 151 passes through the hold-in range with No. two motors 28 and is connected, start No. two motors 28, drive fixed crushing roller 151 through the hold-in range and rotate, rotate through the gear intermeshing of crushing roller 15 with fixed crushing roller 151 center pin upper end, thereby make crushing roller 15 and fixed crushing roller 151 relative rotation smash, kibbling more thoroughly.

Wherein: 1 lower extreme right side of box is equipped with the breach, collects frame 2 and corresponds breach department block to box 1 inside, collects frame 2 and is located 1 right side outer end fixedly connected with handle 24 of box, can easily pull out collection frame 2 through handle 24, and it is more convenient to operate.

Wherein: the bottom fixedly connected with guide block 701 in the collection box 7, guide block 701 is the right angle triangular prism form, and the inclined plane sets up upwards, and the lower inclined end of guide block 701 corresponds screw elevator 9 feed department, and the fixedly connected with unloading pipe between screw elevator 9 upper end and the feed inlet 10 is convenient for collect leading-in screw elevator 9 through the inclined plane of guide block 701.

The working principle is as follows: open apron 11, place feeder hopper 12 with timber in, start No. two motor 28, smash through fixed crushing roller 151 and removal crushing roller mechanism 30, smashed timber drops to telescopic screen 22, open a motor 25, sieve through telescopic screen 22, the timber that sieves falls to collecting in the frame 2, it piles up in collecting box 7 through telescopic screen 22 bellying to smash unqualified timber, introduce 701 spiral elevator 9 by the guide block of collecting in the box 7 again, carry out the regrinding in sending timber to box 1 through spiral elevator 9.

Claims

1. The utility model provides a building timber reducing mechanism, includes box (1), its characterized in that: the vertical fixed mounting in the bottom of box (1) has supporting legs (3), but the inside lower extreme of box (1) is equipped with translation collection frame (2), box (1) inside is located collects frame (2) upper end and installs horizontal tensile screen cloth mechanism (29), the box (1) left and right sides corresponds screen cloth mechanism (29) fixedly connected with mount (27), the equal fixedly connected with supporting box (6) of box (1) one side is kept away from to mount (27), supporting box (6) internally mounted has a motor (25), a motor (25) output shaft extends to supporting box (6) front end outside fixedly connected with carousel (5), carousel (5) front side upper end is perpendicular to rotate and is connected with push-and-pull rod (4), the push-pull rod (4) other end is articulated with adjacent screen cloth mechanism (29), box (1) is located screen cloth mechanism (29) left and right sides upper end and all is equipped with discharge gate (8), the box body (1) is located at the outer side of the discharge port (8) and is fixedly connected with a collecting box (7), the box body (1) is located at the upper end of the discharge port (8) and is provided with a feed inlet (10), the left side and the right side of the box body (1) correspond to the discharge port (8) and the feed inlet (10) and are fixedly connected with a spiral elevator (9), the rear end of the spiral elevator (9) located at the right side of the outer wall of the box body (1) is fixedly provided with a dust collector (14), the center of the top of the box body (1) is fixedly connected with a feed hopper (12), the upper end of the feed hopper (12) is clamped with a cover plate (11), the right side of the upper end of a screen mesh mechanism (29) in the box body (1) is provided with a movable crushing roller mechanism (30), the left side of the movable crushing roller mechanism (30) in the box body (1) is vertically and rotatably connected with a fixed crushing roller (151), and the rear side of the box body (1) is provided with a second motor (28), the front side and the rear side of the box body (1) are provided with notch chutes (26) corresponding to the movable crushing roller mechanisms (30).

2. The construction wood pulverizing apparatus according to claim 1, wherein: the screen cloth mechanism (29) comprises a telescopic plate (21), a telescopic screen cloth (22) and a return spring (23), the telescopic screen cloth (22) is formed by hinging two sets of screen cloth units, and is in a convex shape between the screen cloth units, the return spring (23) is fixedly connected between the central positions of the bottom of each screen cloth unit, the other ends of the screen cloth units are hinged with the telescopic plate (21), the telescopic plate (21) extends to the outer side of the box body (1), and the telescopic plate (21) is located on the outer side of the box body (1) and is hinged with the push-pull rod (4).

3. The construction wood pulverizing apparatus according to claim 1, wherein: remove crushing roller mechanism (30) including crushing roller (15), support frame (16), stripper plate (17), limiting plate (18), baffle (19), backup pad (20), support frame (16) is the concavity, support frame (16) transversely runs through box (1), support frame (16) recess one end sets up in box (1), longitudinal rotation is connected with crushing roller (15) between the side around support frame (16) recess, support frame (16) upper end is located box (1) outside fixedly connected with limiting plate (18), and support frame (16) keep away from box (1) right side and be fixed with stripper plate (17), support frame (16) upper end is located and cup joints the spring between limiting plate (18) and stripper plate (17), stripper plate (17) center fixed connection spring, and spring right side fixed mounting baffle (19), the lower side of the baffle (19) is fixedly provided with a supporting plate (20), and one end of the supporting plate (20) is vertically and fixedly connected with the box body (1).

4. The construction wood pulverizing apparatus according to claim 3, wherein: crushing roller (15) and fixed crushing roller (151) center pin all extend to the box (1) outside, crushing roller (15) center pin front and back end corresponds breach spout (26) and runs through to the box (1) outside, crushing roller (15) and fixed crushing roller (151) center pin upper end equal fixedly connected with gear, intermeshing joint between the gear, fixed crushing roller (151) pass through the hold-in range with No. two motor (28) and are connected.

5. The construction wood pulverizing apparatus according to claim 1, wherein: the utility model discloses a collection box, including box (1), collection frame (2) and collection frame, box (1) lower extreme right side is equipped with the breach, it locates the block to box (1) inside to collect breach department, it is located box (1) right side outer end fixedly connected with handle (24) to collect frame (2).

6. The construction wood pulverizing apparatus according to claim 1, wherein: the collecting box is characterized in that a material guide block (701) is fixedly connected to the bottom of the collecting box (7), the material guide block (701) is in a right-angle triangular prism shape, an inclined plane of the material guide block is arranged upwards, the lower inclined end of the material guide block (701) corresponds to the feeding position of the spiral elevator (9), and a discharging pipe is fixedly connected between the upper end of the spiral elevator (9) and the feeding port (10).