CN211306461U - A trimming machine for table tennis production - Google Patents

Abstract

The utility model discloses an edge trimming machine for table tennis production, comprising a bottom frame and a conveying belt, the bottom frame is provided with a first rotating rod, and the right side of the first rotating rod is provided with a second rotating rod, The rear side of the bottom frame is provided with a support frame, the top plate is fixed on the support frame by welding, the lower surface of the top plate is fixed with a first electric push rod, and the bottom of the first electric push rod is fixed with a screw. A mounting plate is fixed under the fixing frame by screws, a third rotating rod is arranged under the mounting plate, a fourth rotating rod is arranged on the left side of the third rotating rod, and a working table is arranged on the conveyor belt , a second electric push rod is arranged inside the worktable, the top of the second electric push rod is fixed with a lifting base by screws, and five groups of lifting rods are arranged on the upper surface of the lifting base, the utility model can improve the work efficiency, It is convenient to take the table tennis ball with the cut edge and avoid injury to the staff.

Description

A trimming machine for table tennis production

technical field

The utility model relates to the technical field of table tennis production and processing, in particular to a trimming machine for table tennis production.

Background technique

In the production process of table tennis balls, the edge of the compression-molded hemispherical table tennis ball needs to be cut to make it easy to process the two hemispherical table tennis balls with the edges removed. The edge trimming machine needs to be used when the operation is needed. When the existing edge trimming machine is used, it can only be used for single edge trimming, and multiple and batch operations cannot be performed, which takes up a lot of work time and affects work efficiency. When the edge trimming work is over, the staff needs to manually take out the table tennis ball from the edge trimming groove. Due to the semicircular shape of the table tennis ball, it is not only difficult to take out, but also because the positions of the various parts of the existing edge trimming machine are relatively fixed, the cutting knife is often at the Being next to the table tennis ball can easily cause injury to the staff.

Utility model content

The purpose of this utility model is to provide an edge trimming machine for table tennis production. The motor drives the third rotating rod to rotate, thereby driving the four groups of fourth rotating rods to rotate, and then drives the third rotating rod and the lower part of the fourth rotating rod to rotate. A total of five groups of cutting mechanisms rotate, so that the device can trim five groups of table tennis balls at the same time, achieve the purpose of multiple and batch trimming, and improve the work efficiency, and the second electric push rod is raised to drive the five groups The lifting rods respectively pass through the through holes at the bottom of the corresponding edge-cutting grooves, and push the edge-cut table tennis balls out of the edge-cutting grooves, which is convenient for the staff to take. The rotating rod rotates, so that the conveyor belt rotates and drives the worktable to move under the cutting mechanism for trimming. After the trimming is completed, the first motor drives the worktable back to the origin, so that the staff can move the ping pong even if they are far away from the cutting mechanism. The ball is taken out to avoid injury to the staff by the cutting mechanism, so as to solve the problems raised in the above-mentioned background art.

To achieve the above object, the utility model provides the following technical solutions:

An edge trimming machine for table tennis production, comprising a bottom frame and a conveyor belt, the front end of the bottom frame is fixed with a first motor by screws, the bottom frame is provided with a first rotating rod, and one end of the first rotating rod passes through The coupling is drivingly connected with the output shaft of the first motor, and the other end is rotatably connected with the rear chassis through the bearing seat. The right side of the first rotating rod is provided with two sets of second rotating rods. The second rotating rods The two ends are respectively connected with the chassis on both sides through the bearing seat in rotation, the first rotating rod and the second rotating rod are connected by the transmission belt, the rear side of the chassis is provided with a support frame, and the support frame is fixed by welding. a top plate, a first electric push rod is fixed on the lower surface of the top plate by screws, a fixing frame is fixed by screws below the first electric push rod, a mounting plate is fixed by screws under the fixing frame, and the mounting plate is A second motor is fixed with screws, a third rotating rod is arranged below the mounting plate, one end of the third rotating rod is connected to the output shaft of the second motor through a coupling, and the left side of the third rotating rod is set There are four groups of fourth rotating rods, one end of the fourth rotating rod is rotatably connected with the mounting plate through the bearing seat, a transmission mechanism is arranged under the mounting plate, and the third rotating rod and the four groups of fourth rotating rods pass through The transmission mechanism is in a transmission connection, and the other ends of the third rotating rod and the four groups of fourth rotating rods are respectively fixed with a group of cutting mechanisms through screws, and the bottoms of the five groups of the cutting mechanisms are respectively connected with a group of fixed balls through bearings;

The conveyor belt is provided with a worktable, the upper surface of the worktable is provided with five groups of edge trimming grooves, the bottoms of the five groups of edge trimming grooves are respectively provided with a group of through holes, and a second electric push rod is arranged inside the worktable , the top of the second electric push rod is fixed with a lifting base by screws, the upper surface of the lifting base is provided with five groups of lifting rods, and the five groups of lifting rods are respectively located under the corresponding through holes, and the right side of the workbench A push rod control switch is inlaid, and the push rod control switch is electrically connected with the second electric push rod through wires.

Preferably, the transmission mechanism includes a pulley and a belt, the third rotating rod and the adjacent group of fourth rotating rods are connected by two groups of pulleys and a group of belts, and the adjacent two groups of the fourth rotating rods are connected by transmission. They are connected by two sets of pulleys and one set of belt drive respectively.

Preferably, the cutting mechanism includes one set of cutting blade bases and four sets of cutting blades, the cutting blade bases are fixed on the bottom of the third rotating rod and the fourth rotating rod by screws, and the four sets of the cutting blades are arranged on the cutting blade bases superior.

Preferably, a fixing block is fixed on the bottom of the support frame by welding.

Preferably, a protective cover is fixed under the mounting plate by screws, and the protective cover is located outside the transmission mechanism.

Preferably, a set of limit plates are respectively provided at both ends above the conveyor belt, and the connecting blocks of the limit plates are fixed on the chassis by welding.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The third rotating rod is driven by the motor to rotate, thereby driving the four groups of fourth rotating rods to rotate, and then driving a total of five groups of cutting mechanisms under the third rotating rod and the fourth rotating rod to rotate, so that the device can simultaneously rotate five groups of table tennis balls Carry out edge trimming work, realize the purpose of multiple and batch edge trimming, and improve work efficiency;

2. The second electric push rod is raised to drive the five groups of lifting rods to pass through the through holes at the bottom of the corresponding edge-cutting grooves, and push the edge-cut table tennis ball out of the edge-cutting groove, which is convenient for the staff to take. The motor drives the first rotating rod to rotate, and then drives the two sets of second rotating rods to rotate, so that the conveyor belt rotates and drives the worktable to move under the cutting mechanism for edge trimming. When it reaches the origin, the staff can take out the table tennis ball even if it is far away from the cutting mechanism, which avoids the injury of the cutting mechanism to the staff.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the sectional schematic diagram of the utility model;

Figure 3 is a schematic cross-sectional view of a workbench of the present invention;

Fig. 4 is the structural representation in the protective cover of the present invention;

5 is a schematic top view of the first motor of the present invention;

FIG. 6 is a schematic diagram of the structure in the circle A in FIG. 4 of the present invention.

In the figure: 1. Bottom frame; 2. Conveyor belt; 3. Workbench; 4. Edge trimming slot; 5. Limiting plate; 6. First motor; 7. First rotating rod; 8. Second rotating rod; 9 , fixed block; 10, support frame; 11, top plate; 12, first electric push rod; 13, fixed frame; 14, second motor; 15, mounting plate; 16, third rotation rod; 17, fourth rotation rod ; 18, transmission mechanism; 181, pulley; 182, belt; 19, cutting mechanism; 191, cutting knife seat; 192, cutting blade; 20, fixed ball; 21, protective cover; 22, the second electric push rod; 23, Push rod control switch; 24. Lifting base; 25. Lifting rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-6, the present utility model provides a technical solution:

An edge trimming machine for table tennis production, comprising a bottom frame 1 and a conveyor belt 2, the front end of the bottom frame 1 is fixed with a first motor 6 by screws, the bottom frame 1 is provided with a first rotating rod 7, one end of the first rotating rod 7 It is connected to the output shaft of the first motor 6 through a coupling, and the other end is rotatably connected to the rear chassis 1 through a bearing seat. The right side of the first rotating rod 7 is provided with two sets of second rotating rods 8. Both ends of the rod 8 are rotatably connected to the base frames 1 on both sides through bearing seats respectively, the first rotating rod 7 and the second rotating rod 8 are connected by transmission through the conveyor belt 2, and a support frame 10 is provided on the rear side of the base frame 1, and the bottom of the support frame 10 passes through The fixing block 9 is fixed by welding, which can facilitate the support frame 10 to be placed on the horizontal plane more stably. The top plate 11 is fixed on the support frame 10 by welding, and the lower surface of the top plate 11 is fixed with a first electric push rod 12 by screws. A fixing frame 13 is fixed under the rod 12 by screws, a mounting plate 15 is fixed by screws under the fixing frame 13, a second motor 14 is fixed on the mounting plate 15 by screws, and a third rotating rod 16 is arranged under the mounting plate 15. One end of the rotating rod 16 is connected to the output shaft of the second motor 14 through a coupling. Four groups of fourth rotating rods 17 are arranged on the left side of the third rotating rod 16. One end of the fourth rotating rod 17 is connected to the mounting plate 15 through the bearing seat. Rotationally connected, a transmission mechanism 18 is provided below the mounting plate 15. The transmission mechanism 18 includes a pulley 181 and a belt 182. The third rotating rod 16 and the adjacent group of fourth rotating rods 17 pass through two sets of pulleys 181 and one set of belts 182 Drive connection, the adjacent two groups of fourth rotating rods 17 are connected by two sets of pulleys 181 and one set of belts 182 respectively. The second motor 14 drives the third rotating rod 16 to rotate, thereby driving the four groups of fourth rotating rods through the transmission mechanism 18. The rotating rod 17 rotates at the same time, and the other ends of the third rotating rod 16 and the fourth set of rotating rods 17 are respectively fixed with a set of cutting mechanisms 19 by screws. The knife base 191 is fixed on the bottom of the third rotating rod 16 and the fourth rotating rod 17 by screws, and four sets of cutting blades 192 are arranged on the cutting knife base 191. When the third rotating rod 16 and the four sets of fourth rotating rods 17 rotate, It will drive the corresponding cutting blade seat 191 below to rotate, thereby driving the cutting blade 192 to rotate at the same time, so as to achieve the purpose of trimming. The protective cover 21 is located outside the transmission mechanism 18 to prevent the operator from accidentally touching the rotating device and causing injury during work.

The conveyor belt 2 is provided with a worktable 3, the upper surface of the worktable 3 is provided with five groups of edge trimming grooves 4, the bottoms of the five groups of edge trimming grooves 4 are respectively provided with a group of through holes, and a second electric push rod 22 is arranged inside the worktable 3. The top of the second electric push rod 22 is fixed with a lifting base 24 by screws. Five groups of lifting rods 25 are arranged on the upper surface of the lifting base 24. The five groups of lifting rods 25 are respectively located under the corresponding through holes. The rod control switch 23, the push rod control switch 23 is electrically connected with the second electric push rod 22 through wires, and a set of limit plates 5 are respectively provided at both ends of the upper part of the conveyor belt 2, and the connecting blocks of the limit plates 5 are fixed on the chassis by welding 1, the worktable 3 can be restricted to stay in the work area all the time.

working principle:

Put the table tennis ball to be trimmed into the trim slot 4, start the first motor 6, and drive the first rotating rod 7 and the two sets of second rotating rods 8 to rotate through the operation of the first motor 6, and drive the conveyor belt 2 to start to rotate , and transfer the worktable 3 to the bottom of the cutting mechanism 19, the fixed ball 20 is stopped in the semicircular table tennis ball by the first electric push rod 12 descending, and then the second motor 14 drives the third rotating rod 16 and the four groups The fourth rotating rod 17 rotates, thereby driving the lower five groups of corresponding cutting mechanisms 19 to rotate to achieve the purpose of trimming. Since the cutting mechanism 19 and the fixed ball 20 are connected by a bearing, when the cutting mechanism 19 rotates, the fixed ball 20 It stops in the table tennis ball, so it is in a static state, so it has a fixed effect on the table tennis ball. A motor 6 transmits the worktable 3 back to the origin, and then lifts up through the second electric push rod 22 to drive the five groups of lift rods 25 to pass through the through holes at the bottom of the corresponding edge trimming grooves 4 respectively, and push out the edge trimmed table tennis ball. Cut edge groove 4, convenient for staff to take.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An edge trimming machine for table tennis production, comprising a chassis (1) and a conveyor belt (2), characterized in that: the front end of the chassis (1) is fixed with a first motor (6) by screws, and the The bottom frame (1) is provided with a first rotating rod (7), one end of the first rotating rod (7) is connected to the output shaft of the first motor (6) through a coupling, and the other end is connected to the output shaft of the first motor (6) through a bearing seat. The rear chassis (1) is rotatably connected, the right side of the first rotating rod (7) is provided with two sets of second rotating rods (8), and the two ends of the second rotating rod (8) are respectively connected to the two rotating rods through the bearing seat. The side chassis (1) is rotatably connected, the first rotating rod (7) and the second rotating rod (8) are connected by transmission through a conveyor belt (2), and a support frame (10) is provided on the rear side of the chassis (1) , a top plate (11) is fixed on the support frame (10) by welding, a first electric push rod (12) is fixed on the lower surface of the top plate (11) by screws, and the bottom of the first electric push rod (12) A fixing frame (13) is fixed by screws, a mounting plate (15) is fixed by screws under the fixing frame (13), and a second motor (14) is fixed on the mounting plate (15) by screws. A third rotating rod (16) is arranged below the plate (15), and one end of the third rotating rod (16) is connected to the output shaft of the second motor (14) through a coupling in a driving manner, and the third rotating rod (16) ) is provided with four groups of fourth rotating rods (17), one end of the fourth rotating rod (17) is rotatably connected to the mounting plate (15) through the bearing seat, and a transmission mechanism is provided below the mounting plate (15). (18), the third rotating rod (16) and the four groups of fourth rotating rods (17) are connected by transmission through a transmission mechanism (18), the third rotating rod (16) and the four groups of fourth rotating rods The other ends of (17) are respectively fixed with a set of cutting mechanisms (19) by screws, and the bottoms of the five sets of cutting mechanisms (19) are respectively connected with a set of fixed balls (20) through bearings; The conveyor belt (2) is provided with a worktable (3), the upper surface of the worktable (3) is provided with five groups of edge trimming grooves (4), and the bottoms of the five groups of the edge trimming grooves (4) are respectively provided with one group a through hole, a second electric push rod (22) is arranged inside the worktable (3), a lift base (24) is fixed on the top of the second electric push rod (22) by screws, and the lift base (24) The upper surface is provided with five groups of lifting rods (25), the five groups of lifting rods (25) are respectively located below the corresponding through holes, and a push rod control switch (23) is inlaid on the right side of the worktable (3), so The push rod control switch (23) is electrically connected with the second electric push rod (22) through wires. 2 . The edge trimming machine for table tennis production according to claim 1 , wherein the transmission mechanism ( 18 ) comprises a pulley ( 181 ) and a belt ( 182 ), and the third rotating rod ( 16 ) ) and the adjacent group of fourth rotating rods (17) are connected by two sets of pulleys (181) and one set of belts (182), and the adjacent two groups of the fourth rotating rods (17) are respectively connected by two sets of pulleys (181) is drivingly connected with a set of belts (182). 3. A kind of edge trimming machine for table tennis production according to claim 1, characterized in that: the cutting mechanism (19) comprises a set of cutting blade seats (191) and four sets of cutting blades (192), The cutting blade seat (191) is fixed on the bottom of the third rotating rod (16) and the fourth rotating rod (17) by screws, and four sets of the cutting blades (192) are arranged on the cutting blade base (191). 4 . The edge trimming machine for table tennis production according to claim 1 , wherein a fixing block ( 9 ) is fixed at the bottom of the support frame ( 10 ) by welding. 5 . 5. The edge trimming machine for table tennis production according to claim 1, wherein a protective cover (21) is fixed under the mounting plate (15) by screws, and the protective cover (21) is located at The transmission mechanism (18) is external. 6. An edge trimming machine for table tennis production according to claim 1, characterized in that: a set of limit plates (5) are respectively provided at the upper ends of the conveyor belt (2), and the limit plates ( 5) The connecting block is fixed on the chassis (1) by welding.

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