Full-automatic grinding and polishing workstation for kettle bells

Abstract

The utility model relates to the technical field of kettle-bell grinding and polishing, in particular to a full-automatic grinding and polishing workstation for kettle-bells, which comprises a bottom plate and a sand blasting device, a protective shell is arranged on the upper side of the bottom plate, a controller is arranged on the front side of the protective shell, an electric cabinet is arranged on the upper side of the bottom plate, and a box plate is arranged on the front side of the protective shell. A limiting groove is formed in the upper side of the bottom plate, a conveying belt is arranged on the upper side of the protection shell, a plurality of grooves are formed in the outer side of the conveying belt, kettle-bells are arranged in the grooves, a kettle-bell bottom outer side grinding part is arranged on the upper side of the protection shell, a sand blasting supporting assembly is arranged on one side of the conveying belt, and a sand blasting assembly is arranged on the upper side of the bottom plate. The automatic sand blasting machine can meet the machining requirements of kettle bells of different specifications, fine grinding and comprehensive and uniform sand blasting treatment on the outer sides of the bottoms of the kettle bells are achieved through accurate mechanical structure design and an automatic control system, and the production efficiency and the product quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of kettlebell grinding and polishing, in particular to a full-automatic grinding and polishing workstation for kettlebells. Background Art

[0002] In the field of fitness equipment manufacturing, kettlebells, as a common and important strength training equipment, have a continuously growing market demand. As consumers' requirements for the quality and appearance of kettlebells continue to increase, the grinding and polishing process of kettlebells has become a key link in the production process.

[0003] Traditional kettlebell grinding and polishing work mostly relies on manual operation, which is not only extremely labor-intensive, but also inefficient and difficult to meet the needs of large-scale production. Due to differences in workers' skill levels and working conditions, the quality of kettlebell grinding and polishing varies, and the consistency and stability of the product cannot be guaranteed. For example, when grinding the outside of the bottom of the kettlebell, it is difficult to accurately control the grinding force, angle and range, and it is easy to over- or under-grinding in some parts, affecting the appearance and performance of the kettlebell. For this reason, we proposed a fully automatic grinding and polishing workstation for kettlebells. Utility Model Content

[0004] The utility model is to solve the shortcomings existing in the prior art and propose a fully automatic grinding and polishing workstation for a kettlebell. The fully automatic grinding and polishing workstation for a kettlebell can adapt to the processing requirements of kettlebells of different specifications. Through precise mechanical structure design and automatic control system, fine grinding of the outer side of the bottom of the kettlebell and comprehensive and uniform sandblasting treatment can be achieved, thereby improving production efficiency and product quality, while reducing adverse effects on the environment and operators.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A fully automatic grinding and polishing workstation for a kettlebell comprises a base plate and a sandblasting device, wherein a protective shell is arranged on the upper side of the base plate, a controller is arranged on the front side of the protective shell, an electric control box is arranged on the upper side of the base plate, a box plate is arranged on the front side of the protective shell, a limiting groove is arranged on the upper side of the base plate, a conveyor belt is arranged on the upper side of the protective shell, a plurality of grooves are arranged on the outer side of the conveyor belt, a kettlebell is arranged in the groove, a grinding portion for the outer side of the bottom of the kettlebell is arranged on the upper side of the protective shell, a sandblasting support assembly is arranged on one side of the conveyor belt, and a sandblasting assembly is arranged on the upper side of the base plate.

[0007] Preferably, the outer polishing portion of the bottom of the kettlebell includes a lifting assembly, which is arranged on the upper side of the protective shell, a motor 1 is arranged on one side of the lifting assembly, a rotating disk is arranged at the shaft end of the motor 1, a slide groove is arranged on one side of the rotating disk, a limited polishing part is arranged in the slide groove, and an elastic limit part is arranged on the lower side of the rotating disk.

[0008] Preferably, the lifting assembly includes a side panel, which is arranged on one side of the protective shell, a lifting motor is arranged on the lower side of the side panel, a threaded rod 1 is arranged on the axial end of the lifting motor, a threaded sleeve is threadedly sleeved on the outer side of the threaded rod 1, a support plate is arranged on the top of the threaded sleeve, a guide frame is arranged on the upper side of the side panel, a limit strip is slidably connected to the inner side of the guide frame, one side of the limit strip is connected to the outer side of the threaded sleeve, a guide rod is arranged on the upper side of the limit strip, and the top end of the guide rod passes through the top side of the guide frame and is connected to the support plate.

[0009] Preferably, the limiting grinding part includes a heat sink seat, which is arranged on one side of the rotating disk, a second motor is arranged on one side of the heat sink seat, a second threaded rod is arranged on the shaft end of the second motor, the second threaded rod is placed in a slide groove, the outer side of the second threaded rod is connected to two moving bars, a grinding strip is arranged on one side of the moving bar, and the grinding strip is arranged in an arc-shaped structure.

[0010] Preferably, the elastic limiter comprises a connecting sleeve, which is arranged on the lower side of the rotating disk, a connecting block is slidably connected inside the connecting sleeve, a spring is arranged on the upper side of the connecting block, and a U-shaped limit block is arranged on the lower side of the connecting block.

[0011] Preferably, the sandblasting support assembly includes an electric push rod, which is arranged at the inner top of the protective shell, a storage box is arranged at the shaft end of the electric push rod, the storage box is arranged in the limiting groove, a support frame is arranged on the upper side of the storage box, a motor three is arranged on the lower side of the support frame, a kettlebell placement rack is arranged at the shaft end of the motor three, a plurality of guide holes are arranged on one side of the kettlebell placement rack, and a disassembly and assembly part is arranged on one side of the protective shell.

[0012] Preferably, the sandblasting assembly includes a sandblasting device, which is arranged behind the protective shell, a flexible conduit is arranged on one side of the sandblasting device, a sandblasting tube is arranged at the end of the flexible conduit, a sandblasting head is arranged at the end of the sandblasting tube, four sandblasting heads are arranged in a ring shape, an electric slide rail is arranged on one side of the protective shell, a sealing cover is arranged on one side of the electric slide rail, and the sandblasting head is placed in the sealing cover.

[0013] In summary, the beneficial effects of the utility model are as follows:

[0014] Precise grinding: The lifting assembly of the grinding part on the outside of the bottom of the kettlebell can accurately adjust the height of the rotating disk to adapt to kettlebells of different specifications. The motor drives the rotating disk to rotate, and the arc-shaped grinding strips with adjustable spacing can closely fit the curved surface of the kettlebell for all-round grinding, effectively improving the grinding accuracy and quality, and ensuring that the outside of the bottom of the kettlebell is smooth and flawless.

[0015] Flexible adaptation: Motor 2 in the limit grinding part drives threaded rod 2, which can flexibly change the distance between the two moving bars and the grinding bar to meet the grinding needs of kettlebells with various curvatures, greatly improve the compatibility of the workstation with different products, reduce equipment adjustment time, and improve production efficiency.

[0016] Stable limit: The elastic limiter provides stable support and cushioning for the kettlebell during polishing through the spring and U-shaped limit block, preventing the kettlebell from displacement or shaking, avoiding polishing deviation caused by unstable factors in the processing process, and ensuring the consistency and stability of product polishing.

[0017] Efficient sandblasting: The sandblasting support assembly uses an electric push rod to accurately locate the height of the kettlebell stand, and the motor drives it to rotate, so that all parts of the kettlebell are evenly sanded during sandblasting. The four sandblasting heads arranged in a ring are connected to the sandblasting device through a flexible conduit. Multi-angle sandblasting ensures the uniformity and integrity of the sandblasting effect and improves the surface treatment quality of the kettlebell.

[0018] Environmental protection and safety: The electric slide rail drives the sealing cover to cover the sandblasting head, effectively controlling the splash of sand during the sandblasting process, reducing sand waste, protecting the environment, and also reducing the potential harm of sand to operators and equipment, improving the safety of the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the exploded structure of the front axis side of the utility model;

[0020] Figure 2 For this utility model Figure 1 The structural diagram of A in the figure;

[0021] Figure 3 It is a schematic diagram of the explosive structure of the outer polishing part of the bottom of the kettlebell of the utility model;

[0022] Figure 4 It is a schematic diagram of the explosive structure of the sandblasting support assembly of the utility model;

[0023] Figure 5 It is a schematic diagram of the explosive structure of the sandblasting component of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the front axial side of the utility model;

[0025] Figure 7It is a schematic structural diagram of the utility model when the shaft side is cut from the front.

[0026] In the figure: 1, bottom plate; 2, limit groove; 3, protective shell; 4, controller; 5, electric control box; 6, box plate; 7, conveyor belt; 8, groove; 9, kettlebell; 10, bottom outer grinding part of kettlebell; 101, lifting assembly; 1011, side plate; 1012, lifting motor; 1013, threaded rod 1; 1014, threaded sleeve; 1015, support plate; 1016, guide frame; 1017, guide rod; 1018, limit strip; 102, motor 1; 103, rotating disk; 104, slide groove; 105, limit grinding piece; 1051, heat sink; 1052, motor 2; 1 053. Threaded rod two; 1054. Moving bar; 1055. Grinding bar; 106. Elastic limiter; 1061. Connecting sleeve; 1062. Connecting block; 1063. Spring; 1064. U-shaped limiter; 11. Sandblasting support assembly; 111. Electric push rod; 112. Support frame; 113. Motor three; 114. Kettlebell placement rack; 115. Guide hole; 116. Storage box; 12. Sandblasting assembly; 121. Sandblasting device; 122. Flexible conduit; 123. Sandblasting tube; 124. Sandblasting head; 125. Electric slide rail; 126. Sealing cover; 13. Disassembly and assembly parts. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] like Figure 1-Figure 7 As shown, a fully automatic grinding and polishing workstation for kettlebells is provided. The base plate 1 is stably placed on the work site, and an electric control box 5 is installed at a designated position thereof to ensure that the electric control box 5 is properly connected to an external power source and can supply power stably. The protective shell 3 is installed on the upper side of the base plate 1, and the controller 4 and the box plate 6 are installed on the front side of the protective shell 3, so that the operation interface of the controller 4 is convenient for operators to use.

[0029] A limiting groove 2 is provided on the upper side of the bottom plate 1, and the conveyor belt 7 is installed on the upper side of the protective shell 3, so that the grooves 8 on the outer side of the conveyor belt 7 are evenly distributed and can run smoothly. The lifting assembly 101 of the polishing part 10 on the outer side of the bottom of the kettlebell is installed on the upper side of the protective shell 3, wherein the side plate 1011 is firmly fixed, the lifting motor 1012 is accurately connected to the threaded rod 1013, the threaded sleeve 1014 is threadedly sleeved with the threaded rod 1013, and the threaded sleeve 1014 is ensured to be stable and not shaken during the lifting process by the guide frame 1016, the limiting strip 1018 and the guide rod 1017, and the support plate 1015 is horizontally installed on the top of the threaded sleeve 1014. Motor 102 is installed on one side of the lifting component 101, and the shaft end of motor 102 is tightly connected to the rotating disk 103. A limiting grinding piece 105 is installed in the slide groove 104 on one side of the rotating disk 103. The heat sink 1051 is fixed on one side of the rotating disk 103. Motor 2 1052 is installed on one side of the heat sink 1051. Threaded rod 2 1053 at the shaft end of motor 2 1052 is placed in the slide groove 104 and is threadedly connected to two moving bars 1054. An arc-shaped grinding strip 1055 is installed on one side of the moving bar 1054. An elastic limiting piece 106 is installed on the lower side of the rotating disk 103. The connecting sleeve 1061 is connected to the rotating disk 103. The connecting block 1062 slides smoothly in the connecting sleeve 1061. The spring 1063 is installed on the upper side of the connecting block 1062. The U-shaped limiting block 1064 is installed on the lower side of the connecting block 1062.

[0030] A sandblasting support assembly 11 is installed on one side of the conveyor belt 7, an electric push rod 111 is installed on the top inner side of the protective shell 3 and is retractable, an axial end of the electric push rod 111 is connected to a storage box 116, the storage box 116 is placed in the limit groove 2 and can move smoothly therein, a support frame 112 is installed on the upper side of the storage box 116, a motor three 113 is installed on the lower side of the support frame 112, an axial end of the motor three 113 is connected to a kettlebell placement rack 114, and guide holes 115 on one side of the kettlebell placement rack 114 are evenly distributed, and a disassembly component 13 is installed on one side of the protective shell 3 for later maintenance.

[0031] A sandblasting assembly 12 is installed on the upper side of the base plate 1, and a sandblasting device 121 is placed behind the protective shell 3 and stably connected to an external sandblasting material supply system. A flexible conduit 122 is connected to one side of the sandblasting device 121, and the end of the flexible conduit 122 is connected to a sandblasting tube 123. Four sandblasting heads 124 arranged in a ring are installed at the end of the sandblasting tube 123. An electric slide rail 125 is installed on one side of the protective shell 3, and a sealing cover 126 is installed on one side of the electric slide rail 125, so that the sandblasting head 124 can move with the electric slide rail 125 in the sealing cover 126.

[0032] In the kettlebell grinding and polishing process of this embodiment, the kettlebell 9 to be processed is placed in the groove 8 on the outside of the conveyor belt 7, and the conveyor belt 7 is started by the controller 4. The conveyor belt 7 transports the kettlebell 9 to a specified position below the grinding part 10 on the outside of the bottom of the kettlebell.

[0033] The controller 4 controls the lifting motor 1012 of the lifting assembly 101 to start, and drives the threaded sleeve 1014 to rise or fall according to the height of the kettlebell 9, so that the U-shaped limit block 1064 of the elastic limit member 106 on the lower side of the rotating disk 103 contacts the top of the kettlebell 9, and the spring 1063 provides appropriate elastic force to stably support the kettlebell 9 and prevent it from shaking during the grinding process.

[0034] The motor 102 is started, driving the rotating disk 103 to rotate, and the motor 2 1052 is started at the same time, driving the threaded rod 2 1053 to rotate according to the curvature of the bottom outer side of the kettlebell 9, adjusting the spacing between the two moving bars 1054 and the grinding bar 1055, so that the grinding bar 1055 is closely attached to the bottom outer side of the kettlebell 9 for grinding. During the grinding process, the heat sink 1051 dissipates heat from the motor 2 1052 and other components to ensure stable operation of the equipment.

[0035] After the bottom outer side of the kettlebell 9 is polished, the conveyor belt 7 continues to convey the kettlebell 9 to the sandblasting support assembly 11. The electric push rod 111 is started, and the position of the storage box 116 is adjusted according to the height of the kettlebell 9, so that the kettlebell placement rack 114 is in a suitable position, and the kettlebell 9 is transferred to the kettlebell placement rack 114.

[0036] The motor 3 113 is started, driving the kettlebell placement rack 114 to rotate, and the sandblasting device 121 is started at the same time, and the sandblasting material is sprayed out from four annularly arranged sandblasting heads 124 through the flexible conduit 122 and the sandblasting tube 123 to sandblast the kettlebell 9. The electric slide rail 125 can drive the sandblasting head 124 in the sealing cover 126 to move, adjust the sandblasting position, and ensure that all parts of the kettlebell 9 are evenly sandblasted.

Claims

1. A fully automatic grinding and polishing workstation for a kettlebell, comprising a base plate (1) and a sandblasting device (121), wherein a protective shell (3) is disposed on the upper side of the base plate (1), a controller (4) is disposed on the front side of the protective shell (3), an electric control box (5) is disposed on the upper side of the base plate (1), and a box plate (6) is disposed on the front side of the protective shell (3), wherein: A limiting groove (2) is provided on the upper side of the bottom plate (1), a conveyor belt (7) is provided on the upper side of the protective shell (3), a plurality of grooves (8) are provided on the outer side of the conveyor belt (7), a kettlebell (9) is provided in the groove (8), a kettlebell bottom outer polishing portion (10) is provided on the upper side of the protective shell (3), a sandblasting support assembly (11) is provided on one side of the conveyor belt (7), and a sandblasting assembly (12) is provided on the upper side of the bottom plate (1).

2. The fully automatic grinding and polishing workstation for kettlebells according to claim 1, characterized in that: The outer polishing portion (10) of the bottom of the kettlebell comprises a lifting assembly (101), wherein the lifting assembly (101) is arranged on the upper side of the protective shell (3), a motor 1 (102) is arranged on one side of the lifting assembly (101), a rotating disk (103) is arranged on the shaft end of the motor 1 (102), a sliding groove (104) is arranged on one side of the rotating disk (103), a limited polishing piece (105) is arranged in the sliding groove (104), and an elastic limiting piece (106) is arranged on the lower side of the rotating disk (103).

3. The fully automatic grinding and polishing workstation for kettlebells according to claim 2, characterized in that: The lifting assembly (101) comprises a side plate (1011), the side plate (1011) being arranged on one side of the protective shell (3), a lifting motor (1012) being arranged on the lower side of the side plate (1011), a threaded rod (1013) being arranged on the shaft end of the lifting motor (1012), a threaded sleeve (1014) being threadedly sleeved on the outer side of the threaded rod (1013), and a support plate (1015) being arranged on the top of the threaded sleeve (1014). ), a guide frame (1016) is provided on the upper side of the side plate (1011), a limit strip (1018) is slidably connected to the inner side of the guide frame (1016), one side of the limit strip (1018) is connected to the outer side of the threaded sleeve (1014), a guide rod (1017) is provided on the upper side of the limit strip (1018), and the top end of the guide rod (1017) passes through the top side of the guide frame (1016) and is connected to the support plate (1015).

4. The fully automatic grinding and polishing workstation for kettlebells according to claim 2, characterized in that: The position-limiting grinding member (105) comprises a heat sink (1051), the heat sink (1051) being arranged on one side of the rotating disk (103), a second motor (1052) being arranged on one side of the heat sink (1051), a second threaded rod (1053) being arranged at the shaft end of the second motor (1052), the second threaded rod (1053) being placed in the slide groove (104), the outer side of the second threaded rod (1053) being threadedly connected to two moving bars (1054), a grinding bar (1055) being arranged on one side of the moving bar (1054), and the grinding bar (1055) being arranged in an arc-shaped structure.

5. The fully automatic grinding and polishing workstation for kettlebells according to claim 2, characterized in that: The elastic limiting member (106) comprises a connecting sleeve (1061), the connecting sleeve (1061) being arranged on the lower side of the rotating disk (103), a connecting block (1062) being slidably connected inside the connecting sleeve (1061), a spring (1063) being arranged on the upper side of the connecting block (1062), and a U-shaped limiting block (1064) being arranged on the lower side of the connecting block (1062).

6. The fully automatic grinding and polishing workstation for kettlebells according to claim 1, characterized in that: The sandblasting support assembly (11) comprises an electric push rod (111), the electric push rod (111) being arranged at the inner top of the protective shell (3), a storage box (116) being arranged at the shaft end of the electric push rod (111), the storage box (116) being arranged in the limiting groove (2), a support frame (112) being arranged at the upper side of the storage box (116), a motor three (113) being arranged at the lower side of the support frame (112), a kettlebell placement frame (114) being arranged at the shaft end of the motor three (113), a plurality of guide holes (115) being arranged at one side of the kettlebell placement frame (114), and a disassembly component (13) being arranged at one side of the protective shell (3).

7. The fully automatic grinding and polishing workstation for kettlebells according to claim 1, characterized in that: The sandblasting assembly (12) comprises a sandblasting device (121), the sandblasting device (121) being arranged at the rear of the protective shell (3), a flexible conduit (122) being arranged on one side of the sandblasting device (121), a sandblasting tube (123) being arranged at the end of the flexible conduit (122), a sandblasting head (124) being arranged at the end of the sandblasting tube (123), four sandblasting heads (124) being arranged in a ring-shaped arrangement, an electric slide rail (125) being arranged on one side of the protective shell (3), a sealing cover (126) being arranged on one side of the electric slide rail (125), and the sandblasting head (124) being placed in the sealing cover (126).

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