CN215653736U - Automatic volleyball throwing machine used during volleyball teaching training - Google Patents
Automatic volleyball throwing machine used during volleyball teaching training Download PDFInfo
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- CN215653736U CN215653736U CN202122021525.1U CN202122021525U CN215653736U CN 215653736 U CN215653736 U CN 215653736U CN 202122021525 U CN202122021525 U CN 202122021525U CN 215653736 U CN215653736 U CN 215653736U
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Abstract
The utility model provides an automatic volleyball throwing machine used in volleyball teaching training, which comprises: the ball throwing machine comprises a base, a first trundle, a support rod, a screw rod, a base plate, a first handle, a hand-screwed bolt, a first lead screw, a motor, a first guide rail, a first sliding table, a second lead screw, a second handle, a second guide rail, a second sliding table, an avoiding groove, a bolt mounting hole, a ball throwing machine body, a second trundle and an electric control cabinet; the base is I-shaped; the bottom ends of the left side and the right side of the base are provided with first trundles, and the first trundles are fixedly connected with the base through bolts; the automatic volleyball throwing machine has the advantages of reasonable structure, movable service, more service points, better training effect, convenience, practicability, difficulty in tilting and better stability through the improvement of the automatic volleyball throwing machine used in volleyball teaching and training, and the problems and the defects in the existing device are effectively solved.
Description
Technical Field
The utility model relates to the technical field of teaching aids, in particular to an automatic volleyball throwing machine used for volleyball teaching training.
Background
With the progress of science and technology, volleyball training is gradually combined with modern science, and the automatic volleyball throwing machine is a tool for realizing automatic service, and is convenient for athletes to practice actions such as catching balls and passing balls for a long time.
The automatic volleyball throwing machine who uses when present confession volleyball teaching training mostly can not left right translation, can not serve in moving, and the point of serving is comparatively single, and training effect is relatively poor.
In view of the above, the present invention provides an automatic volleyball throwing machine for volleyball teaching training, which is improved by means of research aiming at the existing problems, and aims to achieve the purposes of solving the problems and improving the practical value through the technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic volleyball throwing machine used in volleyball teaching training, which aims to solve the problems and the defects in the background technology.
In order to achieve the purpose, the utility model provides an automatic volleyball throwing machine used for volleyball teaching training, which is achieved by the following specific technical means:
the utility model provides an automatic volleyball machine of throwing that uses during confession volleyball teaching training, includes: the ball throwing machine comprises a base, a first trundle, a support rod, a screw rod, a base plate, a first handle, a hand-screwed bolt, a first lead screw, a motor, a first guide rail, a first sliding table, a second lead screw, a second handle, a second guide rail, a second sliding table, an avoiding groove, a bolt mounting hole, a ball throwing machine body, a second trundle and an electric control cabinet; the base is I-shaped; the bottom ends of the left side and the right side of the base are provided with first trundles, and the first trundles are fixedly connected with the base through bolts; the bottom of the left side and the bottom of the right side of the base are respectively provided with a group of supporting rods, each group of supporting rods consists of two square tubes, and the two square tubes in each group of supporting rods are symmetrical front and back; the supporting rod penetrates through the base from front to back; a screw rod vertically penetrates through one end, opposite to the two square tubes, of each support rod, and the screw rods are in threaded connection with the support rods; a base plate is welded at the bottom of the screw rod and arranged below the support rod; a first handle is horizontally arranged at the top of the screw in a penetrating manner and is arranged above the supporting rod; one side of each of the two square tubes in each group of the support rods is provided with a hand-screwed bolt, the hand-screwed bolt is in threaded connection with the side end of the base, and the end part of the hand-screwed bolt is abutted against the side end of the square tube; a first lead screw is arranged in the middle of the front side and the rear side of the base, and the first lead screws are horizontally arranged; the first lead screw penetrates through the base from left to right, and the first lead screw is rotatably connected with the base through a bearing; a motor is arranged on the right side of the first lead screw; the motor is fixed on the right end of the base through a bolt, and an output shaft of the motor is fixedly connected with the right end of the first lead screw through a coupler; two first guide rails are symmetrically arranged on the upper side and the lower side of the first screw rod, and the first guide rails are horizontally arranged; the first guide rail penetrates through the base from left to right, and the first guide rail is fixedly connected with the base through bolts; a first sliding table is arranged on the front side of the first lead screw; the middle position of the rear end of the first sliding table is connected with a first lead screw through a lead screw sliding block, and the upper side and the lower side of the rear end of the first sliding table are connected with the first lead screw through a guide rail sliding block; a second lead screw is arranged in the middle of the front of the first sliding table and is vertically arranged, and two ends of the second lead screw are connected to the upper side and the lower side of the first sliding table through bearing seats respectively; a second handle horizontally penetrates through the top end of the second screw rod and is arranged above the first sliding table; two second guide rails are symmetrically arranged on the left side and the right side of the second screw rod, the second guide rails are vertically arranged, and two ends of each second guide rail are connected to the upper side and the lower side of the first sliding table through bearing seats respectively; a second sliding table is arranged in front of the first sliding table, the middle position of the rear end of the second sliding table is connected with a second lead screw through a lead screw sliding block, and the left side and the right side of the rear end of the second sliding table are connected with a second guide rail through guide rail sliding blocks; two avoidance grooves are symmetrically formed in the left side and the right side of the bottom of the second sliding table, and the front end, the upper end and the lower end of each avoidance groove are communicated with the outside; one side of the avoiding groove is provided with a bolt mounting hole; the ball throwing machine body is placed at the bottom of the second sliding table and is connected with the second sliding table in a bolt fixing mode; the second caster at the bottom of the ball throwing machine body is in clearance fit with the inner side of the avoidance groove; and an electric control cabinet is fixed at the top end of the right side of the base through a bolt.
As a further optimization of the technical scheme, the automatic volleyball throwing machine is used for volleyball teaching training, and the support rod is connected with the base in a front-back sliding mode.
As a further optimization of the technical scheme, the automatic volleyball throwing machine is used for volleyball teaching training, the backing plate is in a circular plate shape, and the rubber pad is adhered to the bottom end of the backing plate.
As a further optimization of the technical scheme, the automatic volleyball throwing machine is used for volleyball teaching training, and the first guide rail and the second guide rail are both in a circular rod shape.
As a further optimization of the technical scheme, the automatic volleyball throwing machine is used for volleyball teaching training, and the first sliding table is in a rectangular plate shape, and the second sliding table is in an L-shaped plate shape.
As a further optimization of the technical scheme, the automatic volleyball throwing machine is used for volleyball teaching training, wherein the avoiding groove is rectangular, and the bolt mounting hole on one side of the avoiding groove is oblong.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the ball throwing machine, the first sliding table is arranged, so that the ball throwing machine body can be conveniently translated left and right through the first sliding table, the ball throwing machine body can serve balls in the moving process, the number of ball serving points is large, and the training effect is improved.
2. According to the utility model, the second sliding table is arranged, so that the ball throwing machine body can be conveniently lifted off the ground, the first sliding table can be conveniently translated left and right, the ball throwing machine body can be conveniently landed on the ground, the second sliding table can be conveniently lifted up and down, the ball throwing machine body can be conveniently installed, and the ball throwing machine is convenient and practical.
3. According to the utility model, the support rod is connected with the base in a front-back sliding manner, so that the support effect can be realized conveniently through the support rod, the whole device is not easy to tilt, and the stability of the device during standing is improved.
4. The automatic volleyball throwing machine has the advantages of reasonable structure, movable service, more service points, better training effect, convenience, practicability, difficulty in tilting and better stability through the improvement of the automatic volleyball throwing machine used in volleyball teaching and training, thereby effectively solving the problems and the defects in the background technology.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic view of an axial structure of the present invention;
fig. 5 is a schematic structural diagram of a second sliding table according to the present invention.
In the figure: base 1, first truckle 2, bracing piece 3, screw rod 4, backing plate 5, first handle 6, hand are twisted bolt 7, first lead screw 8, motor 9, first guide rail 10, first slip table 11, second lead screw 12, second handle 13, second guide rail 14, second slip table 15, dodge groove 16, bolt mounting hole 17, ball machine body 18, second truckle 19, automatically controlled cabinet 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a specific technical embodiment of an automatic volleyball tossing machine for volleyball teaching training:
the utility model provides an automatic volleyball machine of throwing that uses during confession volleyball teaching training, includes: the ball throwing machine comprises a base 1, a first caster 2, a support rod 3, a screw rod 4, a base plate 5, a first handle 6, a hand-screwed bolt 7, a first lead screw 8, a motor 9, a first guide rail 10, a first sliding table 11, a second lead screw 12, a second handle 13, a second guide rail 14, a second sliding table 15, an avoiding groove 16, a bolt mounting hole 17, a ball throwing machine body 18, a second caster 19 and an electric control cabinet 20; the base 1 is I-shaped; the bottom ends of the left side and the right side of the base 1 are provided with first trundles 2, and the first trundles 2 are fixedly connected with the base 1 through bolts; the bottom of the left side and the bottom of the right side of the base 1 are respectively provided with a group of supporting rods 3, each group of supporting rods 3 consists of two square tubes, and the two square tubes in each group of supporting rods 3 are symmetrical front and back; the supporting rod 3 penetrates through the base 1 from front to back; a screw rod 4 vertically penetrates through one end, opposite to the two square tubes, of each group of supporting rods 3, and the screw rod 4 is in threaded connection with the supporting rods 3; a backing plate 5 is welded at the bottom of the screw rod 4, and the backing plate 5 is arranged below the support rod 3; a first handle 6 horizontally penetrates through the top of the screw rod 4, and the first handle 6 is arranged above the support rod 3; one side of each of the two square tubes in each set of support rods 3 is provided with a hand-screwed bolt 7, the hand-screwed bolt 7 is in threaded connection with the side end of the base 1, and the end part of the hand-screwed bolt 7 is abutted against the side end of the square tube; a first lead screw 8 is arranged in the middle of the front side and the rear side of the base 1, and the first lead screws 8 are horizontally arranged; the first lead screw 8 penetrates through the base 1 from left to right, and the first lead screw 8 is rotatably connected with the base 1 through a bearing; a motor 9 is arranged on the right side of the first lead screw 8; the motor 9 is fixed on the right end of the base 1 through a bolt, and an output shaft of the motor 9 is fixedly connected with the right end of the first lead screw 8 through a coupler; two first guide rails 10 are symmetrically arranged on the upper side and the lower side of the first lead screw 8, and the first guide rails 10 are horizontally arranged; the first guide rail 10 penetrates through the base 1 from left to right, and the first guide rail 10 is fixedly connected with the base 1 through bolts; a first sliding table 11 is arranged on the front side of the first lead screw 8; the middle position of the rear end of the first sliding table 11 is connected with the first lead screw 8 through a lead screw sliding block, and the upper side and the lower side of the rear end of the first sliding table 11 are connected with the first lead screw 8 through a guide rail sliding block; a second lead screw 12 is arranged in the middle of the front of the first sliding table 11, the second lead screw 12 is vertically arranged, and two ends of the second lead screw 12 are respectively connected to the upper side and the lower side of the first sliding table 11 through bearing seats; a second handle 13 horizontally penetrates through the top end of the second screw rod 12, and the second handle 13 is arranged above the first sliding table 11; two second guide rails 14 are symmetrically arranged on the left side and the right side of the second lead screw 12, the second guide rails 14 are vertically arranged, and two ends of each second guide rail 14 are connected to the upper side and the lower side of the first sliding table 11 through bearing seats respectively; a second sliding table 15 is arranged in front of the first sliding table 11, the middle position of the rear end of the second sliding table 15 is connected with a second screw 12 through a screw slider, and the left side and the right side of the rear end of the second sliding table 15 are connected with a second guide rail 14 through guide rail sliders; two avoidance grooves 16 are symmetrically formed in the left side and the right side of the bottom of the second sliding table 15, and the front end, the upper end and the lower end of each avoidance groove 16 are communicated with the outside; one side of the avoidance groove 16 is provided with a bolt mounting hole 17; the ball throwing machine body 18 is placed at the bottom of the second sliding table 15, and the ball throwing machine body 18 is connected with the second sliding table 15 in a bolt fixing mode; a second caster wheel 19 at the bottom of the ball throwing machine body 18 is in clearance fit with the inner side of the avoiding groove 16; an electric control cabinet 20 is fixed at the top end of the right side of the base 1 through a bolt.
Specifically, referring to fig. 1, the support rod 3 is connected with the base 1 in a front-back sliding manner, the support rod 3 can be pulled out from the bottom of the side end of the base 1 by loosening the hand-screwed bolt 7, and the screw rod 4 is rotated to lower the backing plate 5 to be supported on the ground.
Specifically, referring to fig. 1, the backing plate 5 is in a circular plate shape, and a rubber pad is adhered to the bottom end of the backing plate 5.
Specifically, referring to fig. 4, the first rail 10 and the second rail 14 are both circular rods.
Specifically, referring to fig. 4, the first slide table 11 is rectangular plate-shaped, and the second slide table 15 is L-shaped plate-shaped.
Specifically, referring to fig. 5, the avoiding groove 16 is rectangular, and the bolt mounting hole 17 on one side of the avoiding groove 16 is oblong.
The method comprises the following specific implementation steps:
the base 1 is pushed to a proper position, the hand-screwed bolt 7 is loosened, the supporting rod 3 is pulled out from the bottom of the side end of the base 1, the backing plate 5 is enabled to descend and supported on the ground by rotating the screw rod 4, the hand-screwed bolt 7 is screwed down, the ball throwing machine body 18 is pushed to push the second sliding table 15, the second caster wheel 19 slides into the avoidance groove 16, the bolt is inserted into the bolt mounting hole 17, the ball throwing machine body 18 and the second sliding table 15 are fixed together through the bolt, the second screw rod 12 is rotated to enable the second sliding table 15 to ascend, the second caster wheel 19 is lifted from the ground, the first screw rod 8 is driven to rotate during the work of the motor 9, the left-right translation of the first sliding table 11 is realized, the left-right translation of the ball throwing machine body 18 is realized, the ball serving in the moving process can be realized, and the training effect is improved.
In summary, the following steps: according to the automatic volleyball throwing machine used during volleyball teaching training, the first sliding table is arranged, so that the left-right translation of the throwing machine body can be conveniently realized through the first sliding table, the throwing machine body can serve balls in the moving process, the number of service points is large, and the training effect is improved; the second sliding table is arranged, so that the ball throwing machine body can be conveniently lifted off the ground, the first sliding table can be conveniently translated left and right, the ball throwing machine body can be conveniently landed on the ground, the second sliding table can be conveniently lifted up and down, the ball throwing machine body can be conveniently installed, and the ball throwing machine is convenient and practical; the supporting rod is connected with the base in a front-back sliding mode, so that the supporting effect can be conveniently realized through the supporting rod, the whole device is not prone to tilting, and the stability of the device during standing is improved; the automatic volleyball throwing machine has the advantages of reasonable structure, movable service, more service points, better training effect, convenience, practicability, difficulty in tilting and better stability through the improvement of the automatic volleyball throwing machine used in volleyball teaching and training, thereby effectively solving the problems and the defects in the existing device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic volleyball machine of throwing that uses during confession volleyball teaching training, includes: the ball throwing machine comprises a base (1), a first caster (2), a support rod (3), a screw (4), a base plate (5), a first handle (6), a hand-screwed bolt (7), a first lead screw (8), a motor (9), a first guide rail (10), a first sliding table (11), a second lead screw (12), a second handle (13), a second guide rail (14), a second sliding table (15), an avoiding groove (16), a bolt mounting hole (17), a ball throwing machine body (18), a second caster (19) and an electric control cabinet (20); the method is characterized in that: the base (1) is I-shaped; the bottom ends of the left side and the right side of the base (1) are provided with first trundles (2), and the first trundles (2) are fixedly connected with the base (1) through bolts; the bottom of the left side and the bottom of the right side of the base (1) are respectively provided with a group of supporting rods (3), each group of supporting rods (3) consists of two square pipes, and the two square pipes in each group of supporting rods (3) are symmetrical front and back; the supporting rod (3) penetrates through the base (1) from front to back; a screw rod (4) vertically penetrates through one end, opposite to the two square tubes, of each group of support rods (3), and the screw rods (4) are in threaded connection with the support rods (3); a backing plate (5) is welded at the bottom of the screw (4), and the backing plate (5) is arranged below the support rod (3); a first handle (6) horizontally penetrates through the top of the screw rod (4), and the first handle (6) is arranged above the supporting rod (3); one side of each of the two square pipes in each group of the support rods (3) is provided with a hand-screwed bolt (7), the hand-screwed bolt (7) is in threaded connection with the side end of the base (1), and the end part of the hand-screwed bolt (7) is abutted against the side end of the square pipe; a first lead screw (8) is arranged in the middle of the front side and the rear side of the base (1), and the first lead screws (8) are horizontally arranged; the first lead screw (8) penetrates through the base (1) from left to right, and the first lead screw (8) is rotatably connected with the base (1) through a bearing; a motor (9) is arranged on the right side of the first lead screw (8); the motor (9) is fixed on the right end of the base (1) through a bolt, and an output shaft of the motor (9) is fixedly connected with the right end of the first lead screw (8) through a coupler; two first guide rails (10) are symmetrically arranged on the upper side and the lower side of the first lead screw (8), and the first guide rails (10) are horizontally arranged; the first guide rail (10) penetrates through the base (1) from left to right, and the first guide rail (10) is fixedly connected with the base (1) through bolts; a first sliding table (11) is arranged on the front side of the first lead screw (8); the middle position of the rear end of the first sliding table (11) is connected with the first lead screw (8) through a lead screw sliding block, and the upper side and the lower side of the rear end of the first sliding table (11) are connected with the first lead screw (8) through a guide rail sliding block; a second lead screw (12) is arranged in the middle of the front of the first sliding table (11), the second lead screw (12) is vertically arranged, and two ends of the second lead screw (12) are connected to the upper side and the lower side of the first sliding table (11) through bearing seats respectively; a second handle (13) horizontally penetrates through the top end of the second screw rod (12), and the second handle (13) is arranged above the first sliding table (11); two second guide rails (14) are symmetrically arranged on the left side and the right side of the second screw (12), the second guide rails (14) are vertically arranged, and two ends of each second guide rail (14) are respectively connected to the upper side and the lower side of the first sliding table (11) through bearing seats; a second sliding table (15) is arranged in front of the first sliding table (11), the middle position of the rear end of the second sliding table (15) is connected with a second screw rod (12) through a screw rod sliding block, and the left side and the right side of the rear end of the second sliding table (15) are connected with a second guide rail (14) through a guide rail sliding block; two avoidance grooves (16) are symmetrically formed in the left side and the right side of the bottom of the second sliding table (15), and the front end, the upper end and the lower end of each avoidance groove (16) are communicated with the outside; a bolt mounting hole (17) is formed in one side of the avoiding groove (16); the ball throwing machine body (18) is placed at the bottom of the second sliding table (15), and the ball throwing machine body (18) is connected with the second sliding table (15) in a bolt fixing mode; a second caster (19) at the bottom of the ball throwing machine body (18) is in clearance fit with the inner side of the avoidance groove (16); and an electric control cabinet (20) is fixed at the top end of the right side of the base (1) through a bolt.
2. The automatic volleyball throwing machine for volleyball teaching training of claim 1, wherein: the supporting rod (3) is connected with the base (1) in a front-back sliding manner.
3. The automatic volleyball throwing machine for volleyball teaching training of claim 1, wherein: the backing plate (5) is in a circular plate shape, and a rubber pad is adhered to the bottom end of the backing plate (5).
4. The automatic volleyball throwing machine for volleyball teaching training of claim 1, wherein: the first guide rail (10) and the second guide rail (14) are both in a circular rod shape.
5. The automatic volleyball throwing machine for volleyball teaching training of claim 1, wherein: the first sliding table (11) is rectangular plate-shaped, and the second sliding table (15) is L-shaped plate-shaped.
6. The automatic volleyball throwing machine for volleyball teaching training of claim 1, wherein: the avoiding groove (16) is rectangular, and a bolt mounting hole (17) on one side of the avoiding groove (16) is in an oblong shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122021525.1U CN215653736U (en) | 2021-08-26 | 2021-08-26 | Automatic volleyball throwing machine used during volleyball teaching training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122021525.1U CN215653736U (en) | 2021-08-26 | 2021-08-26 | Automatic volleyball throwing machine used during volleyball teaching training |
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| CN215653736U true CN215653736U (en) | 2022-01-28 |
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| CN202122021525.1U Active CN215653736U (en) | 2021-08-26 | 2021-08-26 | Automatic volleyball throwing machine used during volleyball teaching training |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115531846A (en) * | 2022-08-15 | 2022-12-30 | 南昌工学院 | Automatic volleyball throwing machine used during volleyball teaching training |
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2021
- 2021-08-26 CN CN202122021525.1U patent/CN215653736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115531846A (en) * | 2022-08-15 | 2022-12-30 | 南昌工学院 | Automatic volleyball throwing machine used during volleyball teaching training |
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