Feeding device for PVC cable raw material proportioning device

Abstract

The utility model discloses a feeding device for a PVC cable raw material proportioning device. The feeding device comprises a lifting driving motor, a lifting bearing plate, a lifting control box, a material extension plate, a sliding seat, a plate support and two side edge supports. According to the feeding device, the left end and the right end of the lifting bearing plate can be subjected to lifting driving through the two lifting driving mechanisms, so that a raw material bag placed on the lifting bearing plate is lifted, raw materials are conveniently put into a raw material barrel manually, and time and labor are saved; the inclination angle of the feeding extension plate can be adjusted as required through the plate support, so that the feeding extension plate extends to the upper barrel opening of the raw material barrel, and manual feeding is facilitated; and a sliding seat can be conveniently and slidably mounted through a supporting cross beam, and a feeding extension plate can be conveniently and transversely slid under the action of a plate support so as to correspond to the raw material barrels at all positions.

Description

Technical Field

[0001] This utility model relates to a raw material feeding device, and more particularly to a feeding device for a PVC cable raw material proportioning device. Background Technology

[0002] Currently, in the plastic production process, various raw materials need to be placed into corresponding raw material bins so that each batching auger can transport the corresponding raw materials for mixing and preparing the proportioned raw materials, which is convenient for subsequent plastic processing. However, since the raw materials are packaged in large bags and the top openings of each raw material bin are quite high, the existing method is to manually add the materials, which is time-consuming and labor-intensive. Therefore, it is necessary to design a feeding device for PVC cable raw material proportioning devices that can easily lift the raw material bags to the feeding height, thereby facilitating manual feeding into the raw material bins. Utility Model Content

[0003] Purpose of the utility model: To provide a feeding device for a PVC cable raw material proportioning device, which can easily lift the raw material bag to the feeding height, thereby facilitating manual feeding of materials into the raw material bucket.

[0004] Technical Solution: The feeding device for PVC cable raw material proportioning device of this utility model includes a lifting drive motor, a lifting support plate, a lifting control box, a material extension plate, a sliding seat, a plate bracket, and two side brackets; a supporting beam is arranged laterally between the two side brackets; a sliding groove is arranged laterally on the lower side of the sliding seat, and the sliding seat is slidably fastened to the supporting beam through the sliding groove; the front side of the feeding extension plate is hinged to the sliding seat; a lifting drive mechanism is provided on each of the two side brackets, the lifting support plate is installed on the two lifting drive mechanisms, and the lifting drive motor is used to control the two lifting drive mechanisms. The lifting mechanism drives the lifting support plate to move smoothly up and down. The rear side of the lifting support plate is vertically slidably mounted on two side supports. The plate support is installed below the feeding extension plate to provide inclined support for the rear edge of the feeding extension plate extending above the conveying mechanism. The lifting control box is mounted on the right side support. Lifting and lowering buttons are provided on the outer surface of the lifting control box. The controller and lifting drive circuit are located inside the lifting control box. The lifting drive circuit, lifting buttons, and lowering buttons are all electrically connected to the controller, which drives the lifting drive motor through the lifting drive circuit.

[0005] Furthermore, the side supports include bottom strip seats, supporting square columns, and T-shaped sliders; the bottom strip seats of the two side supports are arranged longitudinally parallel to each other, and the supporting square columns are vertically fixedly installed in the middle of the upper side of the corresponding bottom strip seats; a T-shaped groove is vertically provided on the front side of each of the two supporting square columns; the T-shaped sliders are slidably installed in the T-shaped grooves; the supporting beam is arranged laterally between the two supporting square columns; two lifting drive mechanisms are distributed at the front end of the upper side of the two bottom strip seats; the rear side of the lifting bearing plate is fixed on the two T-shaped sliders; the lifting control box is installed on the supporting square column on the right side.

[0006] Furthermore, the lifting drive mechanism includes a lifting drive screw, a top plate, and four support guide rods; the upper ends of the four support guide rods are fixed to the lower side of the top plate, and the lower ends of the four support guide rods are vertically fixed to the upper side of the bottom strip seat; the upper end of the lifting drive screw is rotatably mounted at the center of the lower side of the top plate, and the lower end of the lifting drive screw is rotatably mounted on the bottom strip seat; a rectangular hole is provided on the opposite inner side of each of the two bottom strip seats, the lower end of the lifting drive screw extends into the rectangular hole, and a similar [feature / equipment] is fixedly provided on the extended end of the lifting drive screw. The system includes a sprocket; a synchronous chain is arranged around two synchronous sprockets; a lifting drive motor is fixedly mounted on the top plate on the right side, and the output shaft of the lifting drive motor is connected to the upper end of the lifting drive screw on the right side; four lifting guide holes and a vertical support sleeve are provided at both ends of the lifting support plate; the vertical support sleeve is vertically fixed to the lifting support plate, and a lifting drive internal thread is provided on the inner wall of the vertical support sleeve; the lifting drive screw is screwed onto the lifting drive internal thread; and four support guide rods pass through the lifting guide holes at corresponding positions.

[0007] Furthermore, the plate support includes a transverse sliding strut, a sliding sleeve, a support sleeve, and an inclined support rod; inclined fixing rods extending obliquely upwards and backwards are provided at the rear ends of the upper sides of the two bottom strip seats; the transverse sliding strut is transversely fixed between the upper ends of the two inclined fixing rods; the sliding sleeve is slidably fitted onto the transverse sliding strut; one end of the support sleeve is vertically installed on the sliding sleeve, and the lower end of the inclined support rod is inserted into the other end of the support sleeve; the upper end of the inclined support rod is hinged to the lower side of the feeding extension plate through an upper hinge seat; the lower end of the inclined support rod is provided with an adjusting external thread, and an adjusting nut is screwed onto the adjusting external thread; the adjusting nut is supported at the upper opening of the support sleeve.

[0008] Compared with the prior art, the advantages of this utility model are as follows: Two lifting drive mechanisms can be used to lift the left and right ends of the lifting support plate, thereby lifting the raw material bags placed on the lifting support plate, making it easier for manual feeding of raw materials into the raw material bucket, saving time and effort; the plate bracket can be used to adjust the tilt angle of the feeding extension plate as needed, extending it to the upper opening of the raw material bucket, facilitating manual feeding; the supporting beam facilitates the sliding installation of the sliding seat, and under the action of the plate bracket, it facilitates the lateral sliding of the feeding extension plate, thus corresponding to the raw material buckets at various positions; the lifting and lowering buttons allow users to control the forward and reverse rotation of the lifting drive motor, thereby achieving synchronous forward and reverse operation of the two lifting drive screws to meet the lifting drive of the lifting support plate. Attached Figure Description

[0009] Figure 1 This is a top view of the structure of this utility model;

[0010] Figure 2 This is a schematic diagram of the right-side structure of this utility model;

[0011] Figure 3 This is a schematic diagram of the circuit structure of this utility model. Detailed Implementation

[0012] The technical solution of this utility model will be described in detail below with reference to the accompanying drawings, but the protection scope of this utility model is not limited to the described embodiments.

[0013] like Figure 1-3As shown, the feeding device for a PVC cable raw material proportioning device disclosed in this utility model includes: a lifting drive motor 111, a lifting support plate 105, a lifting control box 110, a material extension plate 122, a sliding seat 107, a plate bracket, and two side supports; a supporting beam 106 is arranged laterally between the two side supports; a sliding groove 125 is arranged laterally on the lower side of the sliding seat 107, and the sliding seat 107 is slidably fastened to the supporting beam 106 through the sliding groove 125; the front side of the feeding extension plate 122 is hinged to the sliding seat 107; a lifting drive mechanism is provided on each of the two side supports, the lifting support plate 105 is installed on the two lifting drive mechanisms, and the lifting drive motor 111 is used to control the two lifting... The drive mechanism drives the lifting support plate 105 to move smoothly up and down. The rear side of the lifting support plate 105 is vertically slidably mounted on two side supports. The plate support is installed below the feeding extension plate 122 to tilt and support the rear edge of the feeding extension plate 122 extending above the conveying mechanism. The lifting control box 110 is mounted on the right side support. A lift button 112 and a lower button 113 are provided on the outer surface of the lifting control box 110. A controller and a lifting drive circuit are provided inside the lifting control box 110. The lifting drive circuit, the lift button 112, and the lower button 113 are all electrically connected to the controller. The controller drives and controls the lifting drive motor 111 through the lifting drive circuit.

[0014] Two lifting drive mechanisms can be used to lift the left and right ends of the lifting support plate 105, thereby lifting the raw material bags placed on the lifting support plate 105, making it easier for manual feeding of raw materials into the raw material bucket, saving time and effort; the plate bracket can be used to adjust the tilt angle of the feeding extension plate 122 as needed, thereby extending it to the upper opening of the raw material bucket, making it easier for manual feeding; the support beam 106 can be used to easily slide the sliding seat 107, and under the action of the plate bracket, it is easy to slide the feeding extension plate 122 laterally to correspond to the raw material buckets at various positions; the lift button 112 and the lower button 113 allow the user to control the forward and reverse rotation of the lifting drive motor 111, thereby realizing the synchronous forward and reverse operation of the two lifting drive screws 127 to meet the lifting drive of the lifting support plate 105.

[0015] Furthermore, the side supports include a bottom strip seat 101, a support column 102, and a T-shaped slider 104; the bottom strip seats 101 of the two side supports are arranged longitudinally parallel, and the support column 102 is vertically fixedly installed on the middle of the upper side of the corresponding bottom strip seat 101; a T-shaped groove 103 is vertically provided on the front side of each of the two support columns 102; the T-shaped slider 104 is slidably installed in the T-shaped groove 103; the support beam 106 is arranged laterally between the two support columns 102; two lifting drive mechanisms are distributed at the front end of the upper side of the two bottom strip seats 101; the rear side of the lifting support plate 105 is fixed on the two T-shaped sliders 104; the lifting control box 110 is installed on the right support column 102. The arrangement of the T-shaped slider 104 and the T-shaped groove 103 can enhance the stability of the rear side when the lifting support plate 105 is raised and lowered.

[0016] Furthermore, the lifting drive mechanism includes a lifting drive screw 127, a top plate 109, and four support guide rods 126; the upper ends of the four support guide rods 126 are fixed to the lower side of the top plate 109, and the lower ends of the four support guide rods 126 are vertically fixed to the upper side of the bottom strip seat 101; the upper end of the lifting drive screw 127 is rotatably mounted at the center of the lower side of the top plate 109, and the lower end of the lifting drive screw 127 is rotatably mounted on the bottom strip seat 101; a rectangular hole 130 is provided on the opposite inner side of each of the two bottom strip seats 101, and the lower end of the lifting drive screw 127 extends into the rectangular hole 130, and a fixed end is provided on the extended end of the lifting drive screw 127. A synchronous sprocket 131 is provided; a synchronous chain 132 is arranged around the two synchronous sprockets 131; a lifting drive motor 111 is fixedly installed on the top plate 109 on the right side, and the output shaft of the lifting drive motor 111 is connected to the upper end of the lifting drive screw 127 on the right side; four lifting guide holes and a vertical support sleeve 128 are provided at both ends of the lifting support plate 105; the vertical support sleeve 128 is vertically fixed to the lifting support plate 105, and a lifting drive internal thread is provided on the inner wall of the vertical support sleeve 128; the lifting drive screw 127 is screwed onto the lifting drive internal thread; four support guide rods 126 pass through the lifting guide holes at corresponding positions. The synchronous chain 132 is arranged around the two synchronous sprockets 131 to ensure that the two lifting drive screws 127 rotate synchronously.

[0017] Furthermore, the plate support includes a transverse sliding strut 115, a sliding sleeve 116, a support sleeve 117, and an inclined support rod 118; inclined fixing rods 114 extending obliquely upward and backward are provided at the rear ends of the upper sides of the two bottom strip seats 101; the transverse sliding strut 115 is transversely fixed between the upper ends of the two inclined fixing rods 114; the sliding sleeve 116 is slidably sleeved on the transverse sliding strut 115; one end of the support sleeve 117 is vertically installed on the sliding sleeve 116, and the lower end of the inclined support rod 118 is inserted into the other end of the support sleeve 117; the upper end of the inclined support rod 118 is hinged to the lower side of the feeding extension plate 122 through the upper hinge seat 121; the lower end of the inclined support rod 118 is provided with an adjusting external thread 119, and an adjusting nut 120 is screwed into the adjusting external thread 119; the adjusting nut 120 is supported at the upper opening of the support sleeve 117. The inclination angle of the feeding extension plate 122 can be adjusted as needed using the plate bracket, thereby extending to the upper opening of the raw material bucket for easy manual feeding; the sliding seat 107 can be easily slidably installed using the support beam 106, and the feeding extension plate 122 can be easily slid laterally under the action of the plate bracket, thereby corresponding to the raw material buckets at various positions.

[0018] Furthermore, a chain protective sleeve 129 is laterally arranged between the two rectangular holes 130; the synchronous chain 132 laterally passes through the chain protective sleeve 129. The chain protective sleeve 129 can provide lateral support and protection for the synchronous chain 132.

[0019] Furthermore, a position locking screw is threaded onto the front side of the sliding seat 107, and a cross-shaped handle 108 is provided on the outer end of the position locking screw. The inner end of the position locking screw extends into the sliding groove 125 and presses against the support beam 106. The cross-shaped handle 108 and the position locking screw facilitate the position locking of the sliding seat 107 during use.

[0020] Furthermore, upward-folding retaining flanges 123 are provided on both the left and right sides of the feeding extension plate 122, and a U-shaped handle 124 is provided between the retaining flanges 123 on the left and right sides. The U-shaped handle 124 allows the operator to easily lift the feeding extension plate 122 to place it on different raw material buckets, and can also restrain the opening of the raw material bag to prevent the raw material from spilling out.

[0021] In the feeding device for PVC cable raw material proportioning device disclosed in this utility model, the controller adopts an existing single-chip microcomputer control module, such as the 51 single-chip microcomputer controller module; the lifting drive circuit adopts a drive circuit that matches the lifting drive motor 111; when the lift button 112 is pressed, the controller drives the lifting drive motor 111 to rotate in the forward direction through the lifting drive circuit; when the lower button 113 is pressed, the controller drives the lifting drive motor 111 to rotate in the reverse direction through the lifting drive circuit.

[0022] When using the feeding device for PVC cable raw material proportioning device disclosed in this utility model, the operator places the raw material bag on the lifting support plate 105. If the raw material in a certain raw material bucket is insufficient, the rear side of the feeding extension plate 122 is lifted by the U-shaped handle 124, and the sliding seat 107 is slid together to the corresponding raw material bucket. Then the feeding extension plate 122 is lowered so that the rear side of the feeding extension plate 122 extends into the upper opening of the raw material bucket. The height of the lifting support plate 105 is controlled by the lifting button 112 and the lowering button 113 according to the lifting needs. The operator can easily insert the opening of the raw material bag into the limiting ring formed by the U-shaped handle 124, the material blocking flange 123 and the feeding extension plate 122, and push the raw material bag to pour the raw material onto the feeding extension plate 122, so that the raw material slides along the feeding extension plate 122 into the corresponding raw material bucket for replenishment.

[0023] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes in form and detail may be made to the present invention without departing from the spirit and scope of the appended claims.

Claims

1. A feeding device for a PVC cable raw material proportioning device, characterized in that: The system includes a lifting drive motor (111), a lifting support plate (105), a lifting control box (110), a material extension plate (122), a sliding seat (107), a plate bracket, and two side supports. A support beam (106) is provided laterally between the two side supports. A sliding groove (125) is provided laterally on the lower side of the sliding seat (107), and the sliding seat (107) is slidably fastened to the support beam (106) through the sliding groove (125). The front side of the material extension plate (122) is hinged to the sliding seat (107). A lifting drive mechanism is provided on each of the two side supports, and the lifting support plate (105) is installed on the two lifting drive mechanisms. The lifting drive motor (111) is used to drive the two lifting drive mechanisms, and the lifting drive mechanisms drive the lifting support plate (105) to move smoothly up and down. The rear side of the lifting support plate (105) is vertically slidably mounted on two side supports; A plate bracket is installed below the feeding extension plate (122) to tilt and support the rear edge of the feeding extension plate (122) extending above the conveying mechanism; a lifting control box (110) is installed on the side bracket on the right side; a lift button (112) and a lower button (113) are provided on the outer side of the lifting control box (110); a controller and a lifting drive circuit are provided inside the lifting control box (110); the lifting drive circuit, the lift button (112) and the lower button (113) are all electrically connected to the controller, and the controller drives the lifting drive motor (111) through the lifting drive circuit.

2. The feeding device for a PVC cable raw material proportioning device according to claim 1, characterized in that: The side support includes a bottom strip seat (101), a support column (102), and a T-shaped slider (104); the bottom strip seats (101) of the two side supports are arranged longitudinally parallel to each other, and the support column (102) is vertically fixedly installed in the middle of the upper side of the corresponding bottom strip seat (101); a T-shaped groove (103) is vertically provided on the front side of each of the two support columns (102); the T-shaped slider (104) is slidably installed in the T-shaped groove (103); the support beam (106) is arranged transversely between the two support columns (102); two lifting drive mechanisms are distributed at the front end of the upper side of the two bottom strip seats (101); the rear side of the lifting bearing plate (105) is fixed on the two T-shaped sliders (104); the lifting control box (110) is installed on the right support column (102).

3. The feeding device for a PVC cable raw material proportioning device according to claim 2, characterized in that: The lifting drive mechanism includes a lifting drive screw (127), a top plate (109), and four support guide rods (126). The upper ends of the four support guide rods (126) are fixed to the lower side of the top plate (109), and the lower ends of the four support guide rods (126) are vertically fixed to the upper side of the bottom strip seat (101). The upper end of the lifting drive screw (127) is rotatably installed at the center of the lower side of the top plate (109), and the lower end of the lifting drive screw (127) is rotatably installed on the bottom strip seat (101). A rectangular hole (130) is provided on the opposite inner side of each of the two bottom strip seats (101), and the lower end of the lifting drive screw (127) extends into the rectangular hole (130), and a fixed end is provided on the extended end of the lifting drive screw (127). A synchronous sprocket (131) is provided; a synchronous chain (132) is arranged around the two synchronous sprockets (131); a lifting drive motor (111) is fixedly installed on the top plate (109) on the right side, and the output shaft of the lifting drive motor (111) is connected to the upper end of the lifting drive screw (127) on the right side; four lifting guide holes and a vertical support sleeve (128) are provided on both the left and right ends of the lifting support plate (105); the vertical support sleeve (128) is vertically fixed on the lifting support plate (105), and a lifting drive internal thread is provided on the inner wall of the vertical support sleeve (128); the lifting drive screw (127) is screwed on the lifting drive internal thread; four support guide rods (126) pass through the lifting guide holes at the corresponding positions.

4. The feeding device for a PVC cable raw material proportioning device according to claim 2, characterized in that: The plate support includes a transverse sliding strut (115), a sliding sleeve (116), a support sleeve (117), and an inclined support rod (118); inclined fixing rods (114) extending obliquely upwards and backwards are provided at the rear ends of the upper sides of the two bottom strip seats (101); the transverse sliding strut (115) is transversely fixed between the upper ends of the two inclined fixing rods (114); the sliding sleeve (116) is slidably sleeved on the transverse sliding strut (115); one end of the support sleeve (117) is vertically installed on the sliding strut. On the moving sleeve (116), the lower end of the inclined support rod (118) is inserted into the other end of the support sleeve (117); the upper end of the inclined support rod (118) is hinged to the lower side of the feeding extension plate (122) through the upper hinge seat (121); the lower end of the inclined support rod (118) is provided with an adjusting external thread (119), and an adjusting nut (120) is screwed into the adjusting external thread (119); the adjusting nut (120) is supported at the upper opening of the support sleeve (117).

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